WO2021031023A1 - Information processing method and communication device - Google Patents
Information processing method and communication device Download PDFInfo
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- WO2021031023A1 WO2021031023A1 PCT/CN2019/101199 CN2019101199W WO2021031023A1 WO 2021031023 A1 WO2021031023 A1 WO 2021031023A1 CN 2019101199 W CN2019101199 W CN 2019101199W WO 2021031023 A1 WO2021031023 A1 WO 2021031023A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Definitions
- the embodiments of the present application relate to the field of communications, and in particular, to an information processing method and communication equipment.
- the base station can send control information to implement scheduled transmission of user data.
- a downlink control information (DCI) schedules a transport block (TB) carried by a data channel.
- the data channel may be a physical downlink shared channel (physical downlink shared channel, PDSCH) or a physical uplink shared channel (physical uplink shared channel, PUSCH).
- one DCI can be used to schedule multiple data channels, or one DCI can schedule multiple transmission blocks.
- the DCI When a machine type communication (MTC) user transmits data, if a subframe is used to transmit a transmission block, the DCI will indicate the number of repeated transmissions of the transmission block, that is, the number of subframes used.
- the user in the uplink transmission, if the base station successfully receives the data, the user can indicate the confirmation information (acknowledgement, ACK) to the terminal equipment through DCI, indicating that the data is successfully received, thereby indicating the user to the transmission block.
- ACK acknowledgement
- the embodiments of the present application provide an information processing method and a communication device, which are used to implement early transmission for a second transmission block when the first transmission block is discarded, thereby improving information processing efficiency.
- an embodiment of the present application provides an information processing method, including: a first communication device receives first information sent by a second communication device, where the first information is used to indicate a first transmission block set and a second transmission block set.
- the transmission mode of the transmission block set, the first transmission block set includes one or more transmission blocks, the second transmission block set includes one or more transmission blocks, the first transmission block set and the second transmission A block set is a set of different transmission blocks;
- the first communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the The transmission block to be transmitted in the first transmission block set;
- the first communication device determines according to the first information to transmit the remaining data in the second transmission block set within the first time period, wherein the first The time period includes the time remaining when the remaining data in the first transmission block set is discarded, and the remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
- the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- the determining, by the first communication device, according to the first information, that the remaining data in the first transmission block set needs to be discarded includes: the first communication device according to the The first information determines a first discarding time; the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
- the second communication device may carry the first discarding time in the first information, the first communication device may determine the first discarding time from the first information, and the first communication device discards the first discarding time according to the instruction of the second communication device.
- the remaining data in a transmission block set that is, the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
- the method further includes: the first communication device receives enabling information sent by the second communication device, and the enabling information is used to enable the first communication device.
- a communication device determines that the remaining data in the first transmission block set needs to be discarded according to the first information, and transmits the remaining data in the second transmission block set in the first time period.
- the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the block set is transmitted, and then the second communication device sends the enabling information to the first communication device.
- the second communication device can trigger the first communication device to execute the implementation of this application by sending the enabling information
- the first communication device enables the discarding of the remaining data in the first transmission block set according to the enabling information, and enables the transmission of the remaining data in the second transmission block set within the first time period Data, improve the flexibility of information processing by the first communication device.
- the method further includes: the first communication device determines the start time of the first time period according to a first time unit, and the first time unit includes At least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel .
- the first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit.
- the first time unit can be used to determine the start time of the first time period. There can be multiple implementations for the first time unit.
- the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (redundant version). , RV) change parameters, interleaving interval parameters, and the number of predefined time units.
- the first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the problem of frequency hopping caused by early transmission when multiple TBs are transmitted, and the problem caused by the absolute subframe conversion of the RV version, which improves the user Decoding performance.
- the method further includes: the first communication device receives interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to The multiple transmission blocks in the first transmission block set and the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the first communication device determines not to receive in the first time period The remaining data in the second transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the first communication device determines the start time of the first time period according to the first time unit, so
- the first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units.
- the first time unit is pre-defined or high-level signaling, Or the physical downlink control channel is determined.
- whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
- the method further includes: the first communication device receives interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to The first transmission block set and the multiple transmission blocks in the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the first communication device determines the first transmission block according to the second time unit.
- the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, and interleaving interval parameters, and the second time unit is controlled by high-level signaling or physical downlink Channel determination; or, when the interleaving indication information indicates non-interleaving transmission, the first communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes The number of predefined time units.
- the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
- an embodiment of the present application further provides an information processing method, including: the second communication device determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is all A transmission block to be transmitted in the first transmission block set, where the first transmission block set includes one or more transmission blocks; the second communication device determines to receive the remaining transmission block set in the second transmission block set within the first time period Data, wherein the first time period includes the time remaining when the remaining data in the first transmission block set is discarded, the second transmission block set includes one or more transmission blocks, and the first transmission block set And the second transmission block set are different transmission block sets; the second communication device sends first information to the first communication device, and the first information is used to indicate the first transmission block set and the first transmission block set; 2.
- the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- the method further includes: the second communication device sends enabling information to the first communication device, and the enabling information is used to enable the first communication device.
- the communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded, and transmits the remaining data in the second transmission block set in the first time period.
- the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the transfer block set.
- the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information.
- the remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
- the method further includes: the second communication device determines the start time of the first time period according to a first time unit, and the first time unit includes At least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel .
- the first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit.
- the first time unit can be used to determine the start time of the first time period.
- the first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the frequency hopping caused by early transmission when multiple TBs are transmitted.
- the RV version allows users to improve decoding performance according to the problems caused by absolute subframe conversion.
- the method further includes: the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to correct the first communication device.
- the interleaving indication information is used to indicate whether to correct the first communication device.
- a transport block set and multiple transport blocks in the second transport block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the second communication device determines not to receive the data in the first time period.
- the second communication device determines the start time of the first time period according to the first time unit, and
- the first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is pre-defined or high-level signaling, or The physical downlink control channel is determined.
- whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
- the method further includes: the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to correct the first communication device.
- a transmission block set and multiple transmission blocks in the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the second communication device determines the first time according to a second time unit The start time of the segment, the second time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, interleaving interval parameter, and the second time unit is through higher layer signaling or physical downlink control channel Determine; or, when the interleaving indication information indicates non-interleaving transmission, the second communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes a preset The number of defined time units.
- the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
- the first information includes first indication information, where the first indication information is used to instruct the first communication device to discard the first hybrid automatic Retransmission requesting the remaining data in the first transport block set associated with the HARQ process set, and instructing the first communication device to transmit the remaining data in the second transport block set within the first time period.
- the second communication device may obtain the first indication information, and the first indication information may have the following two indication functions: instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set; and indicate The first communication device transmits the remaining data in the second transmission block set in the first time period.
- the first communication device may determine to discard the first transport block set associated with the first HARQ process set.
- the remaining data also instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit in the second transmission block set in the first time period The remaining data.
- the first information includes second indication information and third indication information, wherein the second indication information is used to instruct the first communication device to discard The remaining data in the first transport block set associated with the first HARQ process set; the third indication information is used to instruct the first communication device to transmit the remaining data of the second transport block set in the first time period data.
- the second communication device can obtain the second indication information and the third indication information, and the second indication information has the following indication function: instructs the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set
- the third indication information has the following indication function: instructing the first communication device to transmit the remaining data in the second transmission block set in the first time period.
- the first communication device may determine to discard the first HARQ process set associated with the first HARQ process set.
- the third indication information indicates that the first communication device transmits the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period Remaining data.
- the first information includes: fourth indication information and fifth indication information; the fourth indication information is used to indicate that the transmission is successful; The fifth indication information is used to indicate the first HARQ process set; wherein the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the first HARQ process set associated with the first HARQ process set; The remaining data in a transport block set.
- the first information acquired by the second communication device includes: fourth indication information and fifth indication information. Specifically, the second communication device uses the fourth indication information to indicate that the transmission is successful, and the second communication device uses the fifth indication The information is used to indicate the first HARQ process set, then the fourth indication information and the fifth indication information can be jointly indicated.
- the first communication device After obtaining the fourth indication information and the fifth indication information, the first communication device uses these two indication information It may be determined that the first communication device discards the remaining data in the first transport block set associated with the first HARQ process set. In the embodiment of the present application, the first information is combined with the fourth indication information and the fifth indication information, so that the first communication device can determine that it needs to discard the remaining data in the first transport block set associated with the first HARQ process set. 2. The communication device notifies the first communication device to terminate the transmission block associated with the first HARQ process set in advance by instructing the first HARQ process set, which improves the accuracy and flexibility of the indication.
- an embodiment of the present application provides a communication device, the communication device is specifically a first communication device, and the first communication device includes: a processing module and a transceiver module, wherein the transceiver module is configured to receive 2.
- the first information sent by the communication device where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set includes one or more transmission blocks, so The second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets;
- the processing module is configured to determine according to the first information The remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set;
- the processing module is configured to The first information determines that the remaining data in the second transmission block set is to be transmitted in a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded, so The remaining data in the second transmission block set
- the processing module is configured to determine a first discarding time according to the first information; and discarding the first transmission block set not later than the first discarding time The remaining data in.
- the transceiver module is further configured to receive enabling information sent by the second communication device, and the enabling information is used to enable the first communication device according to The first information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: Frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
- the transceiving module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform the Multiple transport blocks in the second transport block set and the second transport block set for interleaving transmission; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the second transmission block within the first time period The remaining data in the second transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to the first time unit, and the first A time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units.
- the first time unit is pre-defined, or high-level signaling, or physical The downlink control channel is determined.
- the transceiving module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform the The multiple transport blocks in the set and the second transport block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the value of the first time period according to the second time unit Starting time, the second time unit includes at least one of the following: a frequency hopping configuration parameter, a redundancy version RV modification parameter, and an interleaving interval parameter, and the second time unit is determined by high-layer signaling or a physical downlink control channel; Alternatively, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined The number of time units.
- the first communication device component module can also perform the steps described in the first aspect and various possible implementations. For details, please refer to the first aspect and various possible implementations. instruction of.
- an embodiment of the present application further provides a communication device, the communication device is specifically a second communication device, and the second communication device includes: a processing module and a transceiver module, wherein the processing module is configured to determine The remaining data in the first transmission block set needs to be discarded, the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set, and the first transmission block set includes one or more Transmission block; the processing module is configured to determine to receive the remaining data in the second transmission block set within a first time period, where the first time period includes when the remaining data in the first transmission block set is discarded In the remaining time, the second transmission block set includes one or more transmission blocks, the first transmission block set and the second transmission block set are different transmission block sets; the transceiver module is configured to send A communication device sends first information, where the first information is used to indicate a transmission mode of the first transmission block set and the second transmission block set.
- the transceiver module is further configured to send enabling information to the first communication device, where the enabling information is used to enable the first communication device to The first information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: Frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
- the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to set the first transmission block Performing interleaving transmission with multiple transport blocks in the second transport block set; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the second transmission block within the first time period The remaining data in the transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to the first time unit, and the first The time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units.
- the first time unit is pre-defined, or high-level signaling, or physical downlink.
- the control channel is determined.
- the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to set the first transmission block Interleaving transmission with multiple transport blocks in the second transport block set; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the start of the first time period according to a second time unit
- the second time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, and interleaving interval parameter, and the second time unit is determined by high-layer signaling or physical downlink control channel; or ,
- the processing module is further configured to determine the start time of the first time period according to a preset third time unit, and the third time unit includes a predefined The number of time units.
- the second communication device component module can also perform the steps described in the foregoing second aspect and various possible implementations. For details, see the foregoing description of the second aspect and various possible implementations. instruction of.
- the first information includes first indication information, where the first indication information is used to instruct the first communication device to discard the first hybrid automatic Retransmission requesting the remaining data in the first transport block set associated with the HARQ process set, and instructing the first communication device to transmit the remaining data in the second transport block set within the first time period.
- the first information includes second indication information and third indication information, where the second indication information is used to instruct the first communication device to discard The remaining data in the first transport block set associated with the first HARQ process set; the third indication information is used to instruct the first communication device to transmit the remaining data of the second transport block set in the first time period data.
- the first information includes: fourth indication information and fifth indication information; the fourth indication information is used to indicate that the transmission is successful; The fifth indication information is used to indicate the first HARQ process set; wherein the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the first HARQ process set associated with the first HARQ process set; The remaining data in a transport block set.
- the embodiments of the present application provide a computer-readable storage medium that stores instructions in the computer-readable storage medium, which when run on a computer, causes the computer to execute the above-mentioned first or second aspect Methods.
- embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute the method described in the first or second aspect.
- an embodiment of the present application provides a communication device.
- the communication device may include entities such as a terminal device or a network device.
- the communication device includes: a processor and a memory; the memory is used to store instructions; In executing the instructions in the memory, the communication device executes the method according to any one of the first aspect or the second aspect.
- the present application provides a chip system including a processor for supporting communication devices to implement the functions involved in the above aspects, for example, sending or processing data and/or information involved in the above methods .
- the chip system further includes a memory, and the memory is used to store necessary program instructions and data for the communication device.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- FIG. 1 is a schematic diagram of a system architecture of an information processing method provided by an embodiment of this application;
- FIG. 2 is a schematic diagram of an interaction process between a first communication device and a second communication device according to an embodiment of the application;
- FIG. 3 is a schematic diagram of MPDCCH scheduling TB according to an embodiment of the application.
- FIG. 4 is a schematic diagram of multiple TBs using interleaved transmission or non-interleaved transmission in an embodiment of the application;
- FIG. 5 is a schematic diagram of the composition structure of a first communication device according to an embodiment of the application.
- FIG. 6 is a schematic diagram of the composition structure of a second communication device provided by an embodiment of this application.
- FIG. 7 is a schematic diagram of the composition structure of a first communication device according to an embodiment of the application.
- FIG. 8 is a schematic diagram of the composition structure of a second communication device provided by an embodiment of this application.
- FIG. 9 is a schematic diagram of downlink control information carrying identification information provided by an embodiment of this application.
- FIG. 10a is a schematic diagram of a bit structure indicated by identification information provided in an embodiment of this application.
- FIG. 10b is a schematic diagram of another bit structure indicated by the identification information provided in an embodiment of this application.
- FIG. 11a is a schematic diagram of a function indicated by identification information provided by an embodiment of the application.
- FIG. 11b is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application.
- FIG. 11c is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application.
- FIG. 11d is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application.
- the embodiments of the present application provide an information processing method and a communication device, which are used to implement early transmission for a second transmission block when the first transmission block is discarded, thereby improving information processing efficiency.
- CDMA code division multiple access
- TDMA time division multiple access
- FDMA frequency division multiple access
- OFDMA orthogonal frequency-division multiple access
- SC-FDMA single carrier frequency division multiple access
- UTRA universal terrestrial radio access
- WCDMA wideband CDMA
- CDMA2000 can cover the interim standard (IS) 2000 (IS-2000), IS-95 and IS-856 standards.
- the TDMA system can implement wireless technologies such as the global system for mobile communication (GSM).
- GSM global system for mobile communication
- OFDMA system can realize such as evolved universal wireless terrestrial access (UTRA, E-UTRA), ultra mobile broadband (ultra mobile broadband, UMB), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash OFDMA And other wireless technologies.
- UTRA and E-UTRA are UMTS and UMTS evolved versions.
- 3GPP is a new version of UMTS using E-UTRA in long term evolution (LTE) and various versions based on LTE evolution.
- the Fifth Generation (5 Generation, "5G”) communication system, and New Radio (“NR”) are the next generation communication systems under study.
- the technical solutions of the embodiments of the present application can be applied to various communication systems such as V2X, LTE-V, V2V, Internet of Vehicles, MTC, IoT, LTE-M, M2M, and the Internet of Things.
- the communication system may also be applicable to future-oriented communication technologies, all of which are applicable to the technical solutions provided in the embodiments of the present application.
- the system architecture and business scenarios described in the embodiments of this application are intended to illustrate the technical solutions of the embodiments of this application more clearly, and do not constitute a limitation on the technical solutions provided in the embodiments of this application. Those of ordinary skill in the art will know that with the network With the evolution of architecture and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are equally applicable to similar technical problems.
- the communication system may include: a first communication device and a second communication device, and data transmission can be performed between the first communication device and the second communication device.
- the first communication device may include: a terminal device
- the second communication device may include: a network device.
- the first communication device may include: one terminal device
- the second communication device may include: another terminal device.
- the first communication device may include: a network device
- the second communication device may include: another network device.
- the transmission in this application can be sending or receiving.
- the opposite device of communication is receiving.
- the TB can be a TB for uplink transmission or a TB for downlink transmission.
- Fig. 1 shows a schematic structural diagram of a possible radio access network (RAN) according to an embodiment of the present application.
- the RAN may be a base station access system of a 2G network (that is, the RAN includes a base station and a base station controller), or may be a base station access system of a 3G network (that is, the RAN includes a base station and an RNC), or may be 4G
- the base station access system of the network that is, the RAN includes an eNB and RNC
- the RAN includes one or more network devices.
- the network device may be any device with a wireless transceiver function, or a chip set in a device with a specific wireless transceiver function.
- the network equipment includes, but is not limited to: base stations (such as base stations BS, base stations NodeB, evolved base stations eNodeB or eNB, base stations gNodeB or gNB in the fifth generation 5G communication system, base stations in future communication systems, and connections in WiFi systems. Ingress node, wireless relay node, wireless backhaul node), etc.
- the base station may be: macro base station, micro base station, pico base station, small station, relay station, etc. Multiple base stations can support the network of one or more technologies mentioned above, or the future evolution network.
- the core network may support the network of one or more technologies mentioned above, or a future evolution network.
- the base station may include one or more co-site or non co-site transmission receiving points (transmission receiving points, TRP).
- the network device may also be a wireless controller, a centralized unit (CU), or a distributed unit (DU) in a cloud radio access network (cloud radio access network, CRAN) scenario.
- the network device can also be a server, a wearable device, or a vehicle-mounted device.
- the following description takes the network device as a base station as an example.
- the multiple network devices may be base stations of the same type, or base stations of different types.
- the base station can communicate with the terminal equipment 1-6, and can also communicate with the terminal equipment 1-6 through the relay station.
- the terminal device 1-6 can support communication with multiple base stations of different technologies.
- the terminal device can support communication with a base station supporting an LTE network, a base station supporting a 5G network, and a base station supporting an LTE network.
- the dual connection of the base station of the 5G network For example, the terminal is connected to the RAN node of the wireless network.
- RAN nodes are: gNB, transmission reception point (TRP), evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B) B, NB), base station controller (BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved NodeB, or home Node B, HNB), baseband unit (baseband unit) , BBU), or wireless fidelity (Wifi) access point (AP), etc.
- a network device may include a centralized unit (CU) node, or a distributed unit (DU) node, or a RAN device including a CU node and a DU node.
- Terminal equipment 1-6 also known as user equipment (UE), mobile station (MS), mobile terminal (MT), terminal, etc.
- UE user equipment
- MS mobile station
- MT mobile terminal
- terminal equipment 1-6 is a way to provide users with voice and/or A device with data connectivity, or a chip set in the device, for example, a handheld device with a wireless connection function, a vehicle-mounted device, etc.
- terminal devices are: mobile phones (mobile phones), tablet computers, notebook computers, handheld computers, mobile internet devices (MID), wearable devices, virtual reality (VR) devices, augmented Augmented reality (AR) equipment, wireless terminals in industrial control (industrial control), wireless terminals in self-driving (self-driving), wireless terminals in remote medical surgery, and smart grid (smart grid)
- the terminal device provided in the embodiment of the present application may be a low-complexity terminal device and/or a terminal device in the coverage enhancement A mode.
- the base station and UE1 to UE6 form a communication system.
- the base station sends one or more of system information, RAR messages, and paging messages to one or more of UE1 to UE6.
- UE4 to UE6 also constitute a communication system.
- UE5 can be implemented as a base station.
- UE5 can send one or more of system information, control information and paging messages to UE4 and One or more UEs in UE6.
- early termination technology can be introduced, that is, when multiple TBs are scheduled to indicate that a TB has been successfully received, there is no need to continue transmission, for example, machine physical downlink control channel , MPDCCH) indicates that after the first TB is successfully transmitted, it stops transmitting the first TB.
- MPDCCH machine physical downlink control channel
- FIG. 2 is a schematic diagram of the interaction flow between the first communication device and the second communication device provided by this embodiment of the application.
- Network equipment In the information processing method provided by the embodiment of the present application, subsequent steps 201 to 203 are described in detail from the side of the second communication device, and subsequent steps 211 to step 213 are described from the side of the first communication device, and mainly include the following steps:
- the second communication device determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the data to be transmitted or the transmission block to be transmitted in the first transmission block set, and the first transmission block
- the set includes one or more transport blocks.
- the second communication device may schedule two transmission block sets to the first communication device: a first transmission block set and a second transmission block set.
- the first transmission block set includes one or more transmission blocks (subsequent Referred to as TB for short), the transport block may also be referred to as the transport block corresponding to the first HARQ process index or the transport block (transport block, TB) carried by the data channel.
- the data channel can be a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH).
- the second transport block set includes one or more transport blocks, and the first transport block set and the second transport block set The two transmission block sets are different.
- Each transmission block set may include only one transmission block, and each transmission block set may also include multiple transmission blocks.
- the first transport block set may be the transport block set corresponding to the first hybrid automatic repeat request (HARQ) process index set
- the second transport block set may be the transport block corresponding to the second HARQ process index set. set.
- HARQ hybrid automatic repeat request
- the second communication device may determine that the remaining data in the first transmission block set needs to be discarded, where The remaining data refers to the remaining data corresponding to the first transmission block set.
- the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set.
- the remaining data may also be called the remaining transmission block, or the remaining number of repetitions. Or the remaining uplink physical shared channel, which is essentially that the first communication device transmits the first transmission block set through multiple repetitions.
- the second communication device instructs the first communication device to successfully transmit the data in the first transmission block set. Transmission, after receiving the instruction and determining to discard, the remaining data in the first transmission block set is no longer transmitted.
- discarding the remaining data can also be understood as not transmitting the remaining data.
- the remaining data in the first transmission block set that needs to be discarded can also be understood as the successful transmission of the first transmission block set, where successful transmission can be understood as an acknowledgement (Acknowledge, ACK), and the remaining data in the first transmission block set needs to be discarded. It is understood that the transmission of the first transmission block set needs to be terminated early.
- the second communication device in addition to performing step 201 to step 203, may further include the following steps:
- the second communication device sends enabling information to the first communication device, the enabling information is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit within the first time period The remaining data in the second transport block set.
- the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the transfer block set.
- the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information.
- the remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
- the second communication device determines to receive the remaining data in the second transmission block set within a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded.
- the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets.
- the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is transmitted in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- the remaining time may also be idle time, or the remaining number of repetitions, or remaining subframes, or idle subframes, and the remaining time may be used for the transmission of the remaining data in the second transport block set.
- the remaining data in the first transmission block set needs to be discarded, and the time used to transmit the remaining data in the first transmission block set is left, so the remaining time can be used to send the second transmission block The remaining data in the collection.
- the remaining data in the second transmission block set can be transmitted in advance, or the remaining data in the first transmission block set can be occupied during the transmission of the remaining data in the second transmission block set. The remaining time when the data is discarded, thereby shortening the transmission delay of the remaining data in the second transmission block set.
- the second communication device determining to receive the remaining data in the second transmission block set within the first time period includes: the second communication device determining that the first communication device starts to send the first communication device at the first starting time
- the remaining data in the second transmission block set that is, the first starting time is the starting time for the first communication device to send the remaining data in the second transmission block set
- the second communication device can receive the first communication device according to the first starting time. The remaining data in the second transmission block set.
- the second communication device determines that the first communication device starts to send the remaining data in the second transmission block set at the first starting time, that is, the first starting time is when the first communication device sends the second transmission block The start time of the remaining data in the set, the second communication device may receive the remaining data in the second transmission block set sent by the first communication device according to the first start time.
- the second communication device in addition to performing step 201 to step 203, may further include the following steps:
- the second communication device determines the start time of the first time period according to the first time unit.
- the first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and predefined time units
- the number, the first time unit is determined by predefined, or high-level signaling, or physical downlink control channel.
- the first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit.
- the first time unit can be used to determine the start time of the first time period.
- the first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the frequency hopping caused by early transmission when multiple TBs are transmitted.
- the RV version allows users to improve decoding performance according to the problems caused by absolute subframe conversion.
- frequency hopping configuration parameters can also be called frequency hopping interval parameters.
- frequency hopping configuration parameters are expressed as Ych parameters.
- Frequency hopping configuration parameters refer to the granularity of frequency hopping in the time domain, which can be understood as continuous Ych consecutive ( (Absolute) subframes use the same frequency resources or physical resource block resources.
- the RV change parameter refers to the interval parameter of the RV change.
- the RV change parameter is expressed as the Nacc parameter.
- the RV version of the physical uplink control channel or the physical downlink control channel changes every Nacc absolute subframes, and within Nacc absolute subframe blocks
- the RV is the same, and the scrambling code is also the same.
- the interleaving interval parameter refers to the granularity of interleaving transmission.
- the granularity of interleaving transmission is I, which means that the TB blocks transmitted in I consecutive subframes are the same.
- the number of predefined time units refers to the number of predefined time units, for example, the time unit can be a frame, a subframe, or a symbol, etc.
- the predefined number of time units in this embodiment of the application can be 1 subframe, or The other number of subframes depends on the application scenario and is not limited here.
- any one of the frequency hopping configuration parameter, the RV modification parameter, the interleaving interval parameter, and the number of predefined time units can be used as the starting time of the first time period, which is not limited here.
- the first time unit acquired by the first communication device may be determined through predefined, or high-layer signaling, or a physical downlink control channel.
- the first communication device can obtain the value of the first time unit through pre-definition.
- the first time unit can be the second communication device through high-level signaling or physical downlink. If the control channel is sent to the first communication device, the first communication device can determine the first time unit through the received high-level signaling or the physical downlink control channel.
- the implementation of the first time unit depends on the application scenario. There is no limitation here.
- the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks.
- the first communication device provided in the embodiment of the present application may also include the following steps:
- the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
- the second communication device determines not to receive the remaining data in the second transmission block set within the first time period; or,
- the second communication device determines the start time of the first time period according to the first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter , Interleaving interval parameter, the number of predefined time units, the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
- the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the second communication device does not perform steps 201 to 203 provided in this embodiment of the application, that is, the first The second communication device does not perform early transmission. If the interleaved transmission is not performed, the second communication device determines to perform steps 201 to 203 provided in the embodiment of the present application, that is, the second communication device performs early transmission.
- the first time unit refer to the description in the foregoing embodiment for details, which will not be repeated here.
- whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
- the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks.
- the first communication device provided in the embodiment of the present application may also include the following steps:
- the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
- the second communication device determines the start time of the first time period according to the second time unit, and the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, The interleaving interval parameter, the second time unit is determined by high-layer signaling or physical downlink control channel; or,
- the second communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes the number of predefined time units.
- the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the second communication device determines the start time of the first time period according to the second time unit, that is, The second communication device performs early transmission according to the second time unit. If interleaved transmission is not performed, the second communication device determines the start time of the first time period according to the third time unit, that is, the second communication device determines the start time of the first time period according to the third time unit. Perform early transmission.
- the second time unit and the third time unit refer to the description in the foregoing embodiment for details, and will not be repeated here.
- the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
- the second communication device sends first information to the first communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set.
- the second communication device determines the transmission mode of the first transmission block set through the foregoing step 201, and determines the transmission mode of the second transmission block set through the foregoing step 202, and then the second communication device can determine The first information, and then the second communication device sends the first information to the first communication device.
- the first information may be used to indicate the transmission mode of the first transmission block set and the second transmission block set. For the indication mode of the first information, For details, see the detailed description of the first information in the following content.
- the first information includes first indication information, where:
- the first indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set, and to instruct the first communication device to transmit the remaining data in the second transport block set within the first time period data.
- the second communication device may obtain the first indication information, and the first indication information may have the following two indication functions: instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set; and indicate The first communication device transmits the remaining data in the second transmission block set in the first time period. For example, if the first HARQ process set is carried in the first indication information, then according to the first HARQ process set carried in the first indication information, the first communication device may determine to discard the first transport block set associated with the first HARQ process set. The remaining data, the first indication information also instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit in the second transmission block set in the first time period The remaining data.
- the first indication information is a field, including N bits, where N is an integer greater than or equal to 1.
- N is the number of TB blocks scheduled by one DCI, or the maximum number of TB blocks scheduled by one DCI .
- the N bits indicate the transmission status corresponding to the N TBs in a bitmap manner, and the transmission status includes successful transmission or failed transmission.
- An exemplary NDI (New data indicator) for each bit corresponding to a TB or HARQ process indicates whether the transmission of the first transmission block set is successful according to the NDI, and the successful transmission can also be used to indicate that the remaining data can be discarded.
- the first state in each of the N bits is used to indicate that the transmission block corresponding to the bit is successfully transmitted or is used to indicate that the transmission block corresponding to the bit can discard the remaining data.
- the TB indicating the successful transmission among the N bits is the first transmission block set, and the TB with no knowledge of the successful transmission is the second transmission block set. While instructing the first transmission block set to discard the remaining data through the first indication information, it also indicates that the second transmission block set is transmitted in the first time period.
- the first indication information may be implemented by DCI.
- the DCI includes two indication fields, one of which is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set.
- the other indication field is used to indicate that the first communication device transmits the remaining data in the second transmission block set in the first time period.
- an indication field is included in the DCI, and the indication field may be used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set, and another indication field is used to indicate the first communication device The remaining data in the second transmission block set is transmitted in the first time period.
- the first field includes N bits, where N is an integer greater than or equal to 1.
- N is the number of TB blocks scheduled by one DCI, or the maximum number of TB blocks scheduled by one DCI.
- the N bits indicate the transmission status corresponding to the N TBs in a bitmap manner, and the transmission status includes successful transmission or failed transmission.
- An exemplary NDI (New data indicator) for each bit corresponding to a TB or HARQ process indicates whether the transmission of the first transmission block set is successful according to the NDI, and the successful transmission can also be used to indicate that the remaining data can be discarded.
- the first state in each of the N bits is used to indicate that the transmission block corresponding to the bit is successfully transmitted or is used to indicate that the transmission block corresponding to the bit can discard the remaining data.
- the TB indicating the successful transmission among the N bits is the first transmission block set, and the TB with no knowledge of the successful transmission is the second transmission block set.
- the second field includes 1 bit, the first state is used to indicate that the remaining data in the second transmission block set is transmitted in the first time period, that is, early transmission, and the second state indicates that the second transmission block set is transmitted in the second time period The second time period does not include the idle time when the first transport block set discards the remaining data.
- the second communication device may also instruct the first communication device to discard the remaining data in the first transmission block set according to a first starting time, where the first starting time is based on the first indication information Is determined, or the first start time is determined according to the subframe used to transmit the first indication information, and instructs to transmit the remaining data in the second transmission block set according to the second start time, the first The second starting time is determined according to the first indication information, or the second starting time is determined according to the subframe used for transmitting the first indication information.
- the first start time and the second start time are the same.
- the exemplary second start time is determined according to the subframe used for transmitting the first indication information and the first time unit.
- the subframe used by the first indication information is the last subframe where the MPDCCH is repeated.
- the first information includes second indication information and third indication information
- the second indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set;
- the third indication information is used to instruct the first communication device to transmit the remaining data of the second transmission block set in the first time period.
- the second communication device can obtain the second indication information and the third indication information, and the second indication information has the following indication function: instructs the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set
- the third indication information has the following indication function: instructing the first communication device to transmit the remaining data in the second transmission block set in the first time period. For example, if the second indication information carries the first HARQ process set, then according to the first HARQ process set carried in the second indication information, the first communication device may determine to discard the first HARQ process set associated with the first HARQ process set.
- the third indication information indicates that the first communication device transmits the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period Remaining data.
- the second indication information and the third indication information may be transmitted through different signaling, or the second indication information and the third indication information may be transmitted through the same signaling, which is not limited here.
- the first information includes: fourth indication information and fifth indication information;
- the fourth indication information is used to indicate that the transmission is successful
- the fifth indication information is used to indicate the first HARQ process set
- the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set.
- the first information acquired by the second communication device includes: fourth indication information and fifth indication information.
- the second communication device uses the fourth indication information to indicate that the transmission is successful, and the second communication device uses the fifth indication
- the information is used to indicate the first HARQ process set, then the fourth indication information and the fifth indication information can be jointly indicated.
- the first communication device uses these two indication information It may be determined that the first communication device discards the remaining data in the first transport block set associated with the first HARQ process set.
- the first information is combined with the fourth indication information and the fifth indication information, so that the first communication device can determine that it needs to discard the remaining data in the first transport block set associated with the first HARQ process set. 2.
- the communication device notifies the first communication device to terminate the transmission block associated with the first HARQ process set in advance by instructing the first HARQ process set, which improves the accuracy and flexibility of the indication.
- the first communication device receives the first information sent by the second communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set includes one or more Transmission block, the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets.
- the second communication device may schedule two transmission block sets to the first communication device: a first transmission block set and a second transmission block set.
- the first transmission block set includes one or more transmission blocks (subsequent Referred to as TB for short), the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different.
- Each transmission block set may include only one transmission block, and each transmission block set may also include multiple transmission blocks.
- the first transmission block set may be a transmission block set corresponding to the first HARQ process index set
- the second transmission block set may be a transmission block set corresponding to the second HARQ process index set.
- the first communication device in addition to performing step 211 to step 213, may further include the following steps:
- the first communication device receives the enabling information sent by the second communication device, the enabling information is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and within the first time period Transmit the remaining data in the second transport block set.
- the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Secondly, the remaining data in the block set is transmitted, and then the second communication device sends the enabling information to the first communication device. If the first communication device receives the enabling information, the first communication device needs to perform steps 211 to 213, If the first communication device does not receive the enabling information, the first communication device cannot perform step 211 to step 213.
- the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information.
- the remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
- the enabling information sent by the second communication device and the subsequent first information may be transmitted to the first communication device through the same information, and the enabling information and the first information may also be Two separate messages.
- the enabling information may be transmitted through high-level signaling
- the first information may be transmitted through physical-layer signaling.
- the high-level signaling may include: radio resource control (RRC) signaling.
- RRC radio resource control
- the physical layer signaling may include DCI.
- the first communication device determines, according to the first information, that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set.
- the first communication device parses the first information received from the second communication device, and based on the indication content of the first information, it can be determined that the remaining data in the first transmission block set needs to be discarded.
- the second communication device may indicate to the first communication device that the remaining data in the first transmission block set needs to be discarded, where the remaining data in the first transmission block set It is the transmission block to be transmitted in the first transmission block set.
- the remaining data can also be called the remaining transmission block, or the remaining number of repetitions or the remaining uplink physical shared channel.
- the essence is that the first communication device transmits the first transmission through multiple repetitions.
- Block set in the transmission process, because the second communication device indicates that the data of the first transmission block set of the first communication device has been successfully transmitted, after receiving the instruction, it is determined to be discarded, and the rest of the first transmission block set is no longer transmitted data.
- discarding the remaining data can also be understood as not transmitting the remaining data
- the remaining data in the first transmission block set that needs to be discarded can also be understood as the successful transmission of the first transmission block set, and the successful transmission can be understood as an acknowledgement (Acknowledge, ACK)
- the remaining data in the first transmission block set needs to be discarded, which can also be understood as the first transmission block set to terminate transmission in advance.
- the step 212 that the first communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded includes:
- the first communication device determines the first discarding time according to the first information
- the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
- the second communication device may carry the first discarding time in the first information, the first communication device may determine the first discarding time from the first information, and the first communication device discards the first discarding time according to the instruction of the second communication device.
- the remaining data in a transmission block set that is, the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
- the first discarding time is used to instruct the first communication device to discard the remaining data in the first transmission block set, and the first discarding time may also be used to indicate the data in the second transmission block set.
- the initial transmission time of the remaining data that is, when the remaining data in the first transmission block set is discarded, the remaining data in the second transmission block set can be started to be transmitted.
- the first discarding time may be determined according to the subframe of the MPDCCH used to transmit the first information, such as the last subframe.
- the first discarding time may also determine the start of transmission of the second transport block. Time, the start time is the first discard time.
- the first communication device determines according to the first information to transmit the remaining data in the second transmission block set in the first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded.
- the remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
- the first communication device parses the first information received from the second communication device, and based on the indication content of the first information, it can be determined to transmit the remaining data in the second transmission block set within the first time period. . For example, in response to the first control information, the first communication device determines to transmit the remaining data in the second transmission block set within the first time period.
- the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- the first communication device in addition to performing step 211 to step 213, may further include the following steps:
- the first communication device determines the start time of the first time period according to the first time unit, where the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (RV) modification parameters, interleaving interval parameters,
- the number of predefined time units, the first time unit is determined by predefined, or high-level signaling, or physical downlink control channel.
- the first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit.
- the first time unit can be used to determine the start time of the first time period.
- the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (redundant version). , RV) change parameters, interleaving interval parameters, and the number of predefined time units.
- the first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the problem of frequency hopping caused by early transmission when multiple TBs are transmitted, and the problem caused by the absolute subframe conversion of the RV version, which improves the user Decoding performance.
- frequency hopping configuration parameters can also be called frequency hopping interval parameters.
- frequency hopping configuration parameters are expressed as Ych parameters.
- Frequency hopping configuration parameters refer to the granularity of frequency hopping in the time domain, which can be understood as continuous Ych consecutive ( (Absolute) subframes use the same frequency resources or physical resource block resources.
- CE coverage enhancement
- FDD frequency-division duplex
- TDD time division duplex
- the RV change parameter refers to the interval parameter of the RV change.
- the RV change parameter is expressed as the Nacc parameter.
- the RV version of the physical uplink control channel or the physical downlink control channel changes every Nacc absolute subframes, and within Nacc absolute subframe blocks
- the RV is the same, and the scrambling code is also the same.
- Nacc 1
- Nacc 10 for the physical downlink control channel.
- the interleaving interval parameter refers to the granularity of interleaving transmission.
- the granularity of interleaving transmission is I, which means that the TB blocks transmitted in I consecutive subframes are the same or the HARQ process indexes corresponding to the TBs are the same.
- the number of predefined time units refers to the number of predefined time units, for example, the time unit can be a frame, subframe, or symbol, etc.
- the predefined number of time units in this embodiment of the application can be 1 subframe, or The other number of subframes depends on the application scenario and is not limited here.
- any one of the frequency hopping configuration parameter, the RV modification parameter, the interleaving interval parameter, and the number of predefined time units can be used as the starting time of the first time period, which is not limited here.
- the first time unit acquired by the first communication device may be determined through predefined, or high-layer signaling, or a physical downlink control channel.
- the first communication device can obtain the value of the first time unit through pre-definition.
- the first time unit can be the second communication device through high-level signaling or physical downlink. If the control channel is sent to the first communication device, the first communication device can determine the first time unit through the received high-level signaling or the physical downlink control channel.
- the implementation of the first time unit depends on the application scenario. There is no limitation here.
- the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks.
- the first communication device provided in the embodiment of the present application may also include the following steps:
- the first communication device receives the interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
- the first communication device determines not to transmit the remaining data in the second transmission block set within the first time period; or,
- the first communication device determines to receive the remaining data in the second transmission block within the first time period. Further, the first communication device determines the start time of the first time period according to the first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, interleaving interval parameter, predefined The number of time units, the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
- the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the first communication device does not perform step 211 to step 213 provided in this embodiment of the application, that is, the first communication device. A communication device does not perform early transmission. If interleaved transmission is not performed, the first communication device determines to perform step 211 to step 213 provided in the embodiment of the present application, that is, the first communication device performs early transmission.
- the first time unit refer to the description in the foregoing embodiment for details, which will not be repeated here.
- whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
- the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks.
- the first communication device provided in the embodiment of the present application may also include the following steps:
- the first communication device receives the interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
- the first communication device determines the start time of the first time period according to the second time unit, and the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, The interleaving interval parameter, the second time unit is determined by high-layer signaling or physical downlink control channel; or,
- the first communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes the number of predefined time units.
- the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the first communication device determines the start time of the first time period according to the second time unit, that is, The first communication device performs early transmission according to the second time unit. If interleaved transmission is not performed, the first communication device determines the start time of the first time period according to the third time unit, that is, the first communication device determines the start time of the first time period according to the third time unit. Perform early transmission.
- the second time unit and the third time unit refer to the description in the foregoing embodiment for details, and will not be repeated here.
- the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
- the second communication device can schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is discarded and the remaining time is generated. The remaining time can be used for the transmission of the remaining data in the second transmission block set . If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- FIG. 3 a schematic diagram of MPDCCH scheduling TB provided by an embodiment of this application, for example, after MPDCCH indicates that the first TB is successfully transmitted, it stops transmitting the first TB.
- early termination is introduced, subsequent TBs will continue to be transmitted according to the original time slot, because the number of subframes may be small, and the resources after early termination cannot be scheduled for other users.
- the waste of resources in addition, the transmission of all TB transmissions according to the original time slot will cause the service delay to be still relatively large.
- the embodiment of the present application can solve the transmission problem of the remaining TB when some TBs are terminated early during transmission of multiple TBs.
- the first device may be a network device, and the second device may be a terminal device.
- the second device may be a network device, and the first device may be a terminal device.
- the first device may be a device with sending capability, and the second device may be a device with receiving capability.
- the first device is a network device and the second device is a terminal device as an example.
- the interaction process between the network device and the terminal device mainly includes the following steps:
- Step 1 The network equipment determines the first type indication information, the second type indication information, and the third type indication information, or the network equipment indicates the first type indication information and the third type indication information.
- Step 2 The network equipment sends the first type indication information, the second type indication information and the third type indication information, or the network equipment sends the first type indication information and the third type indication information.
- Step 3 The terminal device receives the first type indication information, the second type indication information, and the third type indication information, or the terminal device receives the first type indication information and the third type indication information.
- Step 4 The terminal equipment determines the first type indication information, the second type indication information and the third type indication information, or the terminal equipment determines the first type indication information and the third type indication information.
- the first communication device is used as a terminal and the second communication device is used as a base station for illustration.
- the discarding of a TB may mean that the TB is terminated early.
- the base station can indicate to the user whether the subsequent TB is transmitted in advance, and the terminal can implicitly determine whether the subsequent TB is transmitted in advance according to whether the multi-TB interleaving transmission is enabled, where the subsequent TB is Refers to the remaining data in the second transmission block set.
- the offset is performed according to the first time unit, for example, the advance transmission is performed according to the TB interleaving granularity or the frequency hopping granularity.
- the first type of indication information is used to indicate the TB successful transmission confirmation (HARQ-ACK (HARQ Acknowledgement)) associated with the first HARQ process or used to indicate the successful transmission confirmation (HARQ-ACK).
- HARQ-ACK HARQ Acknowledgement
- the second type indication information is used to indicate whether the terminal device transmits the remaining subframe (TB) in advance, or the second type indication information is used to indicate the terminal device to start transmission of the remaining TB (subframe) in the n+kth subframe,
- n is the number of the last subframe of the MPDCCH used to indicate ACK
- the third type of indication information is used to indicate the first HARQ process number, the first HARQ process includes one or more HARQ processes, or the third information is used to indicate the first HARQ to perform the corresponding TB successful transmission confirmation (HARQ-ACK ).
- the first type indication information, the second type indication information, and the third type indication information are sent through downlink control information, or are carried in downlink control information or downlink control information It includes the first type indication information, the second type indication information and the third type indication information.
- the first field of DCI (such as the resource block assignment field in format 6-0A) is all set to 1, and the modulation and coding field (Modulation and coding scheme) in DCI format 6-0B is 4 bits and all set 1) is used to indicate that the DCI is used to indicate ACK feedback, the second field is used to indicate the second type of indication information (for example, 1 bit indicates remaining TB or subframe early transmission), and the third field indicates the first HARQ process.
- the number of bits included in the third field is N, where N is determined according to the (maximum) number of TBs configured by RRC, or determined according to the number of TBs scheduled by DCI, or a predefined maximum number of TBs scheduled by one DCI.
- m can be an absolute subframe number, or it can be the number of effective subframes continuously transmitted when multiple TBs are scheduled by the latest DCI.
- the first type indication information and the third type indication information are sent through downlink control information, or are carried in the downlink control information, or the downlink control information includes the first type indication Information and third type instruction information.
- the second type of indication information is configured through high-level signaling, such as radio resource control (RRC) messages or medium access control control elements (MAC CE).
- RRC radio resource control
- MAC CE medium access control control elements
- the first type indication information and the third type indication information are sent through downlink control information, or are carried in the downlink control information, or the downlink control information includes the first type indication Information and third type instruction information.
- the terminal device determines whether the remaining TB is transmitted in advance according to whether the network device is configured for interlaced transmission. For example, when the network device configures (or enables) interlaced transmission, or when the terminal device determines interlaced transmission, the terminal device determines that the remaining TB is not transmitted in advance, or the terminal device determines the number of subframes to be transmitted in advance or the remaining subframes according to the second time unit Q1.
- the start position of the frame, for example, the second time unit is interlaced granularity or Ych or Nacc.
- the terminal device determines to transmit in advance in the remaining TB of the first time unit, or the terminal device determines to transmit subframes in advance according to the third time unit Q2
- the number or the starting position of the remaining subframes, for example, the third time unit is 1 subframe.
- the network device also sends a fourth type of indication information, which is used to enable (or configure) the remaining TB to be transmitted in advance, that is, when the network device configures the fourth type
- a fourth type of indication information which is used to enable (or configure) the remaining TB to be transmitted in advance, that is, when the network device configures the fourth type
- the remaining TBs are determined to be transmitted in advance according to the previous implementable manners of the first type indication information, the second type indication information, and the third type indication information.
- FIG. 4 An achievable way of the embodiment of this application, as shown in Fig. 4, is a schematic diagram of multiple TBs using interleaved transmission or non-interleaved transmission in the embodiment of this application.
- TB1 When multiple TBs use interleaved transmission, TB1, TB2
- TB3 There are multiple types of symbols in TB3 that are transmitted in an interleaved manner.
- all symbols in TB1, TB2, and TB3 are transmitted independently, that is, they are transmitted in a non-interleaved manner.
- the subframe When the network device configures or enables the interleaving, the subframe is discarded when it encounters an invalid subframe, and when the network device does not enable the interleaving, the transmission is postponed (postpone) when it encounters an invalid subframe.
- the embodiments of this application are applicable to scenarios where one DCI schedules multiple TBs, that is, when one DCI schedules multiple TBs, when the network device configures or enables interleaving, the subframe is discarded when it encounters an invalid subframe.
- the network device does not enable interleaving, it will postpone sending when it encounters invalid subframes.
- the embodiments of the present application may also be applied to 5G or other communication systems.
- the solution of the embodiment of this application can also be used in the compatibility of other communication systems with other systems, such as the compatibility of NR with enhanced machine type of communication (eMTC) and further enhanced machine type of communication (FeMTC) systems Wait.
- eMTC enhanced machine type of communication
- FeMTC enhanced machine type of communication
- the embodiment of the present application indicates whether the remaining TB is transmitted in advance through a high layer or DCI or whether it is interleaved, and the TB associated with the HARQ process terminated early is also indicated in the DCI of the ACK.
- the network device instructs the terminal device to transmit the remaining TB in advance through DCI or high-level signaling, which can reduce resource waste, reduce transmission delay, and improve flexibility.
- the terminal device determines the remaining TB transmission position according to the first time unit, and the first time unit may be Ych or Nacc. It can effectively solve the problem of frequency hopping caused by early transmission during multi-TB transmission, and problems caused by the absolute subframe conversion of the RV version, and improve the decoding performance of the terminal device.
- the network device notifies the terminal device of the TB associated with the HARQ process terminated early by instructing the HARQ process, which improves the accuracy and flexibility of the indication.
- Whether the remaining TB is transmitted in advance is implicitly indicated through whether the network device is interleaved. It can solve the problem of frequency hopping caused by early transmission and the RV version according to the absolute subframe conversion, and at the same time reduce the signaling overhead.
- the first communication device 1000 includes a processing module 1001 and a transceiver module 1002, where:
- the transceiver module is configured to receive first information sent by a second communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set Includes one or more transmission blocks, the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets;
- the processing module is configured to determine, according to the first information, that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is to be transmitted in the first transmission block set Transmission block;
- the processing module is configured to determine, according to the first information, to transmit the remaining data in the second transmission block set in a first time period, wherein the first time period includes discarding the first transmission block set
- the remaining data in the second transmission block set is the remaining time
- the remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
- the processing module is configured to determine a first discarding time according to the first information; discard the remaining data in the first transport block set no later than the first discarding time .
- the transceiving module is further configured to receive enabling information sent by the second communication device, and the enabling information is used to enable the first communication device according to the first communication device.
- the information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter , Redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
- the transceiver module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the Multiple transmission blocks in the second transmission block set perform interleaved transmission;
- the processing module is further configured to determine not to receive the remaining data in the second transmission block set within the first time period; or,
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping Configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
- the transceiver module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the Multiple transmission blocks in the second transmission block set perform interleaved transmission;
- the processing module is further configured to determine the start time of the first time period according to a second time unit, and the second time unit includes at least one of the following: frequency hopping configuration Parameter, redundancy version RV modification parameter, interleaving interval parameter, the second time unit is determined by higher layer signaling or physical downlink control channel; or,
- the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined time Number of units.
- the second communication device 1100 includes: a processing module 1101 and a transceiver module 1102, wherein,
- the processing module is configured to determine that the remaining data in the first transmission block set needs to be discarded, the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set, and the first The transmission block set includes one or more transmission blocks;
- the processing module is configured to determine that the remaining data in the second transmission block set is received within a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded ,
- the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets;
- the transceiver module is configured to send first information to a first communication device, where the first information is used to indicate a transmission mode of the first transmission block set and the second transmission block set.
- the transceiver module is further configured to send enabling information to the first communication device, and the enabling information is used to enable the first communication device to respond according to the first information It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted in the first time period.
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter , Redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
- the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the first transmission block set to the first communication device. Two multiple transmission blocks in the transmission block set are interleaved transmission;
- the processing module is further configured to determine not to receive the remaining data in the second transmission block set within the first time period; or,
- the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping Configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
- the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the first transmission block set to the first communication device. Two multiple transmission blocks in the transmission block set are interleaved transmission;
- the processing module is further configured to determine the start time of the first time period according to a second time unit, and the second time unit includes at least one of the following: frequency hopping configuration Parameter, redundancy version RV modification parameter, interleaving interval parameter, the second time unit is determined by higher layer signaling or physical downlink control channel; or,
- the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined time Number of units.
- the first information includes first indication information, where:
- the first indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first hybrid automatic repeat request HARQ process set, and to indicate that the first communication device is in the first Transmitting the remaining data in the second transmission block set within a period of time.
- the first information includes second indication information and third indication information
- the second indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set;
- the third indication information is used to instruct the first communication device to transmit the remaining data of the second transmission block set in the first time period.
- the first information includes: fourth indication information and fifth indication information;
- the fourth indication information is used to indicate that the transmission is successful
- the fifth indication information is used to indicate the first HARQ process set
- the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set.
- the second communication device can schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is discarded and the remaining time is generated. The remaining time can be used for the transmission of the remaining data in the second transmission block set . If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
- An embodiment of the present application further provides a computer storage medium, wherein the computer storage medium stores a program, and the program executes a part or all of the steps recorded in the foregoing method embodiment.
- the device is a first communication device.
- the first communication device may include: a processor 121 (for example, a CPU), a memory 122, and a transmitter 124.
- the transmitter 124 and the receiver 123 are coupled to the processor 121, and the processor 121 controls the sending action of the transmitter 124 and the receiving action of the receiver 123.
- the memory 122 may include a high-speed RAM memory, or may also include a non-volatile memory NVM, such as at least one disk memory.
- the memory 122 may store various instructions for completing various processing functions and implementing the methods of the embodiments of the present application. step.
- the first communication device involved in the embodiment of the present application may further include one or more of a power supply 125, a communication bus 126, and a communication port 127.
- the receiver 123 and the transmitter 124 may be integrated in the transceiver of the first communication device, or may be independent receiving and transmitting antennas on the first communication device.
- the communication bus 126 is used to implement communication connections between components.
- the aforementioned communication port 127 is used to implement connection and communication between the first communication device and other peripherals.
- the above-mentioned memory 122 is used to store computer executable program code, and the program code includes instructions; when the processor 121 executes the instructions, the instructions cause the processor 121 to perform the processing actions of the first communication device in the above method embodiments.
- the transmitter 124 to execute the sending action of the first communication device in the foregoing method embodiment, its implementation principle and technical effect are similar, and will not be repeated here.
- the device is a second communication device, and the second communication device may include: a processor (for example, a CPU) 131, a memory 132, and a receiver 133.
- the receiver 133 and the transmitter 134 are coupled to the processor 131, and the processor 131 controls the receiving action of the receiver 133 and the sending action of the transmitter 134.
- the memory 132 may include a high-speed RAM memory, or may also include a non-volatile memory NVM, such as at least one disk memory.
- the memory 132 may store various instructions for completing various processing functions and implementing the methods of the embodiments of the present application step.
- the second communication device involved in the embodiment of the present application may further include one or more of a power supply 135, a communication bus 136, and a communication port 137.
- the receiver 133 and the transmitter 134 may be integrated in the transceiver of the second communication device, or may be independent receiving and transmitting antennas on the second communication device.
- the communication bus 136 is used to implement communication connections between components.
- the aforementioned communication port 137 is used to implement connection and communication between the second network device and other peripherals.
- the chip when the communication device is a chip in a terminal device or a network device, the chip includes: a processing unit and a communication unit.
- the processing unit may be, for example, a processor, and the communication unit may be, for example, an input. /Output interface, pin or circuit, etc.
- the processing unit can execute the computer-executable instructions stored in the storage unit, so that the chip in the terminal executes the wireless communication method of any one of the foregoing first aspect.
- the storage unit is a storage unit in the chip, such as a register, a cache, etc., and the storage unit may also be a storage unit in the terminal located outside the chip, such as a read-only memory (read-only memory). -only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), etc.
- the processor mentioned in any of the above can be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more for controlling the above
- the first aspect is an integrated circuit for program execution of the wireless communication method.
- the identification information may be the identification information in the downlink control information.
- the identification information indicates that the downlink control information is used for multi-TB scheduling.
- the identification information may further indicate the UE's processing of multiple TBs scheduled by the downlink control information. Further, the identification information may also indicate that the row control information is used for single TB scheduling.
- the identification information includes 2 bits, and these 2 bits indicate one or more of the first function, the second function, the third function, and the fourth function.
- the first function one DCI indicates the transmission of multiple TBs, each of the multiple TBs (or the TB corresponding to each HARQ process) is a newly transmitted TB and/or a TB that is not scheduled.
- each TB, or each TB, or each HARQ process of the multiple scheduled TBs corresponds to a new data indication (NDI), and the network device instructs the terminal device by setting the NDI value
- Multiple TBs (or TBs corresponding to each HARQ process) are newly transmitted TBs and/or are not scheduled.
- the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure. Not being scheduled can also be understood as not transmitting the TB or ignoring the TB indicated by the base station (or the TB corresponding to the HARQ process).
- the second function one DCI indicates the transmission of multiple TBs, each of the multiple TBs (or the TB corresponding to each HARQ process) is a retransmission TB and/or a TB that is not scheduled.
- each scheduled TB, or each TB, or each HARQ process corresponds to a new data indication (NDI), and the network device instructs the terminal device to multiple TBs (or NDI) by setting the NDI value.
- the TBs corresponding to multiple HARQ processes are retransmitted TBs and/or are not scheduled.
- the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure.
- One DCI indicates the transmission of multiple TBs, and each TB of the multiple TBs (or the TB corresponding to each HARQ process) is a new transmission or a retransmission.
- each TB, or each TB, or each HARQ process of the multiple scheduled TBs corresponds to a new data indication (NDI), and the network device instructs the terminal device by setting the NDI value
- NDI new data indication
- Each TB in the multiple TBs (or TB corresponding to multiple HARQ processes) is a retransmitted TB or a newly transmitted TB.
- the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure.
- the fourth function One DCI only schedules one TB transmission.
- the DCI adopts a second bit structure, and the UE interprets the bit information of the DCI according to the second bit structure.
- the base station indicates the function of DCI, which is equivalent to indicating the DCI bit structure.
- Bit state DCI function DCI bit structure 00 First function First bit structure 01 Second function First bit structure 10 Third function First bit structure 11 Fourth function Second bit structure
- the DCI includes identification information, and the DCI also includes TB allocation indication information or TB scheduling indication information.
- TB allocation indication information or TB scheduling indication information includes 8 to 10 bits.
- the DCI can schedule multiple TB blocks at the same time.
- Figure 10a is a schematic diagram of a bit structure indicated by identification information provided by an embodiment of the application, illustrating a first bit structure of downlink control information.
- TB allocation indication information or TB scheduling indication information includes 9 bits, which corresponds to the foregoing The b0 to b8 bits.
- Figure 10b is a schematic diagram of another bit structure indicated by the identification information provided by an embodiment of the application.
- the DCI includes the identification information, and the DCI only schedules one TB block, and the DCI also includes the Information indicated by the HARQ process index of the TB.
- Figure 10b illustrates a second bit structure of downlink control information, using 3 bits to indicate the HARQ process index of a single TB scheduled by DCI.
- Fig. 11a is a schematic diagram of a function indicated by the identification information provided by an embodiment of the application.
- the identification information is 00, indicating the fourth function. Therefore, DCI schedules 1 TB block. And the DCI indicates that the HARQ index of the TB is 3.
- the DCI also uses 5 bits to indicate the modulation coding scheme (MCS).
- MCS modulation coding scheme
- Fig. 11b is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application.
- b1 to b8 each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode.
- the optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index.
- bit (or NDI) in the same position is flipped, it means that the corresponding TB is a new transmission, and if it is not flipped, it is a retransmission.
- Flip means that the bit changes from 1 to 0, or from 0 to 1. Or a bit status of one of b1 to b8 is 0, indicating that the TB corresponding to the bit is new transmission. The status of a bit in b1 to b8 is 1, which indicates that the TB corresponding to the bit is retransmission.
- TB1, TB4, TB6, and TB8 are newly transmitted TBs, and TB2, TB3, TB5, and TB7 are retransmitted TBs.
- FIG. 11c is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application.
- b1 to b8 each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode.
- the optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index.
- bit (or NDI) in the same position is not flipped, it means that the corresponding TB is not scheduled (or the TB corresponding to the HARQ process) is not scheduled or transmitted, or the HARQ process corresponding to the bit is ignored If the corresponding TB is flipped, the TB is a new transmission.
- the bit status flip means that the bit changes from 1 to 0, or from 0 to 1.
- b1 to b8 indicate the bit status of the bit corresponding to each TB in the 8 TB blocks in a bitmap manner. The state of a bit in b1 to b8 is 0, which indicates that the TB corresponding to the bit is retransmission.
- the status of a bit in b1 to b8 is 1, which means that the UE does not transmit or ignores the TB corresponding to the bit. As shown in Figure 11c, the UE only transmits new transmissions to TB1, TB4, TB6, and TB8, and the UE does not transmit or ignores TB2, TB3, TB5, and TB7.
- FIG. 11d is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application.
- b1 to b8 each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode.
- the optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index.
- the bit (or NDI) in the same position is flipped, it means that the corresponding TB is not scheduled (or the TB corresponding to the HARQ process) is not scheduled or transmitted, or the HARQ process corresponding to the bit is ignored If the TB is not inverted, the TB is a retransmission.
- the bit state inversion means that the bit changes from 1 to 0, or from 0 to 1.
- the status of a bit in b1 to b8 is 1, which indicates that the TB corresponding to the bit is retransmission.
- the status of a bit in b1 to b8 is 0, which means that the UE does not transmit or ignores the TB corresponding to the bit. As shown in Figure 11d, the UE only retransmits TB2, TB3, TB5, and TB7, and the UE does not transmit or ignores TB1, TB4, TB6, and TB8.
- bit state inversion bit inversion, or inversion can also be called bit state switching or transformation.
- DCI can support multi-TB scheduling with a few bits, thereby improving scheduling flexibility and resource efficiency.
- the device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physically separate
- the physical unit can be located in one place or distributed across multiple network units. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the connection relationship between the modules indicates that they have a communication connection between them, which can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art can understand and implement it without creative work.
- this application can be implemented by means of software plus necessary general hardware.
- it can also be implemented by dedicated hardware including dedicated integrated circuits, dedicated CPUs, dedicated memory, Dedicated components and so on to achieve.
- all functions completed by computer programs can be easily implemented with corresponding hardware.
- the specific hardware structure used to achieve the same function can also be diverse, such as analog circuits, digital circuits or dedicated Circuit etc.
- software program implementation is a better implementation in more cases.
- the technical solution of this application essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, such as a computer floppy disk.
- a readable storage medium such as a computer floppy disk.
- U disk mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc., including several instructions to make a computer device (which can be A personal computer, server, or network device, etc.) execute the method described in each embodiment of the present application.
- the computer program product includes one or more computer instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website site, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
- wired such as coaxial cable, optical fiber, digital subscriber line (DSL)
- wireless such as infrared, wireless, microwave, etc.
- the computer-readable storage medium may be any available medium that can be stored by a computer or a data storage device such as a server or data center integrated with one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
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Abstract
Description
本申请实施例涉及通信领域,尤其涉及一种信息处理方法和通信设备。The embodiments of the present application relate to the field of communications, and in particular, to an information processing method and communication equipment.
基站可以发送控制信息,以实现用户数据的调度传输。在通信系统中,通常一个下行控制信息(downlink control information,DCI)调度一个数据信道承载的传输块(transport block,TB)。数据信道可以是物理下行共享信道(physical downlink shared channel,PDSCH)或物理上行共享信道(physical uplink shared channel,PUSCH)。The base station can send control information to implement scheduled transmission of user data. In a communication system, usually a downlink control information (DCI) schedules a transport block (TB) carried by a data channel. The data channel may be a physical downlink shared channel (physical downlink shared channel, PDSCH) or a physical uplink shared channel (physical uplink shared channel, PUSCH).
为了降低DCI传输的开销,节省传输资源,可以用一个DCI调度多个数据信道,或者一个DCI调度多个传输块。In order to reduce the overhead of DCI transmission and save transmission resources, one DCI can be used to schedule multiple data channels, or one DCI can schedule multiple transmission blocks.
机器类通信(machine type communication,MTC)用户在传输数据时,若使用一个子帧传输一个传输块,DCI中会指示传输块的重复传输次数,即使用的子帧个数。为了进一步节约终端设备的功耗,用户在上行传输中,如果基站成功接收数据后,可以通过DCI向终端设备指示确认信息(acknowledgement,ACK),表示数据成功接收,从而指示用户该传输块上的数据已经成功接收,可以提前终止上行传输,节约了终端设备的功耗。When a machine type communication (MTC) user transmits data, if a subframe is used to transmit a transmission block, the DCI will indicate the number of repeated transmissions of the transmission block, that is, the number of subframes used. In order to further save the power consumption of the terminal equipment, in the uplink transmission, if the base station successfully receives the data, the user can indicate the confirmation information (acknowledgement, ACK) to the terminal equipment through DCI, indicating that the data is successfully received, thereby indicating the user to the transmission block. The data has been successfully received, and the uplink transmission can be terminated early, saving the power consumption of the terminal equipment.
上述方案只描述了针对单个传输块的提前终止,若一个DCI同时调度多个传输块,并没有相应的适用于多个传输块的提前终止方案。The above solution only describes the early termination for a single transmission block. If one DCI schedules multiple transmission blocks at the same time, there is no corresponding early termination solution suitable for multiple transmission blocks.
发明内容Summary of the invention
本申请实施例提供了一种信息处理方法和通信设备,用于实现在第一传输块被丢弃时针对第二传输块的提前传输,提高信息处理效率。The embodiments of the present application provide an information processing method and a communication device, which are used to implement early transmission for a second transmission block when the first transmission block is discarded, thereby improving information processing efficiency.
为解决上述技术问题,本申请实施例提供以下技术方案:To solve the above technical problems, the embodiments of the present application provide the following technical solutions:
第一方面,本申请实施例提供一种信息处理方法,包括:第一通信设备接收第二通信设备发送的第一信息,其中,所述第一信息用于指示第一传输块集合和第二传输块集合的传输方式,所述第一传输块集合包括一个或多个传输块,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块;所述第一通信设备根据所述第一信息确定在第一时间段内传输所述第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合中的剩余数据为所述第二传输块集合中待传输的传输块。在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内发送,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的 传输时延,减少资源浪费,提升信息传输的灵活性。In a first aspect, an embodiment of the present application provides an information processing method, including: a first communication device receives first information sent by a second communication device, where the first information is used to indicate a first transmission block set and a second transmission block set. The transmission mode of the transmission block set, the first transmission block set includes one or more transmission blocks, the second transmission block set includes one or more transmission blocks, the first transmission block set and the second transmission A block set is a set of different transmission blocks; the first communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the The transmission block to be transmitted in the first transmission block set; the first communication device determines according to the first information to transmit the remaining data in the second transmission block set within the first time period, wherein the first The time period includes the time remaining when the remaining data in the first transmission block set is discarded, and the remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set. In the embodiment of the present application, the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
在第一方面的一种可能的实现方式中,所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,包括:所述第一通信设备根据所述第一信息确定第一丢弃时间;所述第一通信设备在不晚于所述第一丢弃时间丢弃所述第一传输块集合中的剩余数据。其中,第二通信设备可以在第一信息中携带第一丢弃时间,则第一通信设备可以从第一信息中确定出该第一丢弃时间,第一通信设备按照第二通信设备的指示丢弃第一传输块集合中的剩余数据,即第一通信设备在不晚于第一丢弃时间丢弃第一传输块集合中的剩余数据。In a possible implementation manner of the first aspect, the determining, by the first communication device, according to the first information, that the remaining data in the first transmission block set needs to be discarded, includes: the first communication device according to the The first information determines a first discarding time; the first communication device discards the remaining data in the first transmission block set no later than the first discarding time. Wherein, the second communication device may carry the first discarding time in the first information, the first communication device may determine the first discarding time from the first information, and the first communication device discards the first discarding time according to the instruction of the second communication device. The remaining data in a transmission block set, that is, the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
在第一方面的一种可能的实现方式中,所述方法还包括:所述第一通信设备接收所述第二通信设备发送的使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。其中,第二通信设备首先获取使能信息,该使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据,然后第二通信设备向第一通信设备发送该使能信息,本申请实施例中第二通信设备可以通过发送使能信息来触发第一通信设备执行本申请实施例中的方法,从而使得第一通信设备根据该使能信息来使能对第一传输块集合中的剩余数据进行丢弃,以及使能在第一时间段内传输第二传输块集合中的剩余数据,提高第一通信设备对信息处理的灵活性。In a possible implementation of the first aspect, the method further includes: the first communication device receives enabling information sent by the second communication device, and the enabling information is used to enable the first communication device. A communication device determines that the remaining data in the first transmission block set needs to be discarded according to the first information, and transmits the remaining data in the second transmission block set in the first time period. Wherein, the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the block set is transmitted, and then the second communication device sends the enabling information to the first communication device. In this embodiment of the application, the second communication device can trigger the first communication device to execute the implementation of this application by sending the enabling information In the method in the example, the first communication device enables the discarding of the remaining data in the first transmission block set according to the enabling information, and enables the transmission of the remaining data in the second transmission block set within the first time period Data, improve the flexibility of information processing by the first communication device.
在第一方面的一种可能的实现方式中,所述方法,还包括:所述第一通信设备根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。其中,第一时间段是发送第二传输块集合中的剩余数据的时间段,该第一时间段的起始时间可以由预设的第一时间单位来确定。第一时间单位可用于确定第一时间段的起始时间,对于第一时间单位可以有多种实现方式,例如第一时间单位包括如下至少一种:跳频配置参数、冗余版本(redundant version,RV)更改参数、交织间隔参数、预定义的时间单元个数。第一通信设备按照第一时间单位确定第一时间段的起始时间,可以有效解决多个TB传输时由于提前传输导致的跳频、RV版本按照绝对子帧变换带来的问题,使得用户提升解码性能。In a possible implementation of the first aspect, the method further includes: the first communication device determines the start time of the first time period according to a first time unit, and the first time unit includes At least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel . The first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit. The first time unit can be used to determine the start time of the first time period. There can be multiple implementations for the first time unit. For example, the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (redundant version). , RV) change parameters, interleaving interval parameters, and the number of predefined time units. The first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the problem of frequency hopping caused by early transmission when multiple TBs are transmitted, and the problem caused by the absolute subframe conversion of the RV version, which improves the user Decoding performance.
在第一方面的一种可能的实现方式中,所述方法还包括:所述第一通信设备接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述第一通信设备确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,当所述交织指示信息指示不交织传输时,所述第一通信设备根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示是否提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In a possible implementation of the first aspect, the method further includes: the first communication device receives interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to The multiple transmission blocks in the first transmission block set and the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the first communication device determines not to receive in the first time period The remaining data in the second transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the first communication device determines the start time of the first time period according to the first time unit, so The first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units. The first time unit is pre-defined or high-level signaling, Or the physical downlink control channel is determined. In the embodiment of the present application, whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
在第一方面的一种可能的实现方式中,所述方法还包括:所述第一通信设备接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述第一通信设备根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,当所述交织指示信息指示不交织传输时,所述第一通信设备根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示采用不同时间单位的提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In a possible implementation of the first aspect, the method further includes: the first communication device receives interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to The first transmission block set and the multiple transmission blocks in the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the first communication device determines the first transmission block according to the second time unit. The start time of the time period, the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, and interleaving interval parameters, and the second time unit is controlled by high-level signaling or physical downlink Channel determination; or, when the interleaving indication information indicates non-interleaving transmission, the first communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes The number of predefined time units. In the embodiment of the present application, the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
第二方面,本申请实施例还提供一种信息处理方法,包括:所述第二通信设备确定第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块,所述第一传输块集合包括一个或多个传输块;所述第二通信设备确定在第一时间段内接收第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;所述第二通信设备向第一通信设备发送第一信息,所述第一信息用于指示所述第一传输块集合和所述第二传输块集合的传输方式。在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内发送,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延,减少资源浪费,提升信息传输的灵活性。In a second aspect, an embodiment of the present application further provides an information processing method, including: the second communication device determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is all A transmission block to be transmitted in the first transmission block set, where the first transmission block set includes one or more transmission blocks; the second communication device determines to receive the remaining transmission block set in the second transmission block set within the first time period Data, wherein the first time period includes the time remaining when the remaining data in the first transmission block set is discarded, the second transmission block set includes one or more transmission blocks, and the first transmission block set And the second transmission block set are different transmission block sets; the second communication device sends first information to the first communication device, and the first information is used to indicate the first transmission block set and the first transmission block set; 2. The transmission mode of the transmission block set. In the embodiment of the present application, the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
在第二方面的一种可能的实现方式中,所述方法还包括:所述第二通信设备向所述第一通信设备发送使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。其中,第二通信设备首先获取使能信息,该使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据。本申请实施例中第二通信设备可以通过发送使能信息来触发第一通信设备执行本申请实施例中的方法,从而使得第一通信设备根据该使能信息来使能对第一传输块集合中的剩余数据进行丢弃,以及使能在第一时间段内传输第二传输块集合中的剩余数据,提高第一通信设备对信息处理的灵活性。In a possible implementation of the second aspect, the method further includes: the second communication device sends enabling information to the first communication device, and the enabling information is used to enable the first communication device. The communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded, and transmits the remaining data in the second transmission block set in the first time period. Wherein, the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the transfer block set. In the embodiment of the present application, the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information. The remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
在第二方面的一种可能的实现方式中,所述方法,还包括:所述第二通信设备根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。其中,第一时间段是发送第二传输块集合中的剩余数据的时间段,该第一时间段的起始时间可以由预设的第一时间 单位来确定。第一时间单位可用于确定第一时间段的起始时间,第一通信设备按照第一时间单位确定第一时间段的起始时间,可以有效解决多个TB传输时由于提前传输导致的跳频、RV版本按照绝对子帧变换带来的问题,使得用户提升解码性能。In a possible implementation of the second aspect, the method further includes: the second communication device determines the start time of the first time period according to a first time unit, and the first time unit includes At least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel . The first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit. The first time unit can be used to determine the start time of the first time period. The first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the frequency hopping caused by early transmission when multiple TBs are transmitted. The RV version allows users to improve decoding performance according to the problems caused by absolute subframe conversion.
在第二方面的一种可能的实现方式中,所述方法还包括:所述第二通信设备向所述第一通信设备发送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述第二通信设备确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,当所述交织指示信息指示不交织传输时,所述第二通信设备根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示是否提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In a possible implementation manner of the second aspect, the method further includes: the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to correct the first communication device. A transport block set and multiple transport blocks in the second transport block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the second communication device determines not to receive the data in the first time period. The remaining data in the second transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the second communication device determines the start time of the first time period according to the first time unit, and The first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is pre-defined or high-level signaling, or The physical downlink control channel is determined. In the embodiment of the present application, whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
在第二方面的一种可能的实现方式中,所述方法还包括:所述第二通信设备向所述第一通信设备发送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述第二通信设备根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,当所述交织指示信息指示不交织传输时,所述第二通信设备根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示采用不同时间单位的提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In a possible implementation manner of the second aspect, the method further includes: the second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to correct the first communication device. A transmission block set and multiple transmission blocks in the second transmission block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the second communication device determines the first time according to a second time unit The start time of the segment, the second time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, interleaving interval parameter, and the second time unit is through higher layer signaling or physical downlink control channel Determine; or, when the interleaving indication information indicates non-interleaving transmission, the second communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes a preset The number of defined time units. In the embodiment of the present application, the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
在第一方面或第二方面的一种可能的实现方式中,所述第一信息包括第一指示信息,其中,所述第一指示信息用于指示所述第一通信设备丢弃第一混合自动重传请求HARQ进程集合关联的所述第一传输块集合中的剩余数据,且指示所述第一通信设备在第一时间段内传输所述第二传输块集合中的剩余数据。其中,第二通信设备可以获取到第一指示信息,第一指示信息可以具有如下两个指示功能:指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据;指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如,第一指示信息中携带有第一HARQ进程集合,则根据第一指示信息携带的第一HARQ进程集合,第一通信设备可以确定丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,该第一指示信息还指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据,即指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。In a possible implementation manner of the first aspect or the second aspect, the first information includes first indication information, where the first indication information is used to instruct the first communication device to discard the first hybrid automatic Retransmission requesting the remaining data in the first transport block set associated with the HARQ process set, and instructing the first communication device to transmit the remaining data in the second transport block set within the first time period. The second communication device may obtain the first indication information, and the first indication information may have the following two indication functions: instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set; and indicate The first communication device transmits the remaining data in the second transmission block set in the first time period. For example, if the first HARQ process set is carried in the first indication information, then according to the first HARQ process set carried in the first indication information, the first communication device may determine to discard the first transport block set associated with the first HARQ process set. The remaining data, the first indication information also instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit in the second transmission block set in the first time period The remaining data.
在第一方面或第二方面的一种可能的实现方式中,所述第一信息包括二指示信息和第三指示信息,其中,所述第二指示信息用于指示所述第一通信设备丢弃第一HARQ进程集合关联的所述第一传输块集合中的剩余数据;所述第三指示信息用于指示所述第一通信设备在第一时间段内传输所述第二传输块集合的剩余数据。其中,第二通信设备可以获取到第 二指示信息和第三指示信息,第二指示信息具有如下指示功能:指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,第三指示信息具有如下指示功能:指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如,第二指示信息中携带有第一HARQ进程集合,则根据第二指示信息携带的第一HARQ进程集合,第一通信设备可以确定丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,该第三指示信息指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据,即指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。In a possible implementation manner of the first aspect or the second aspect, the first information includes second indication information and third indication information, wherein the second indication information is used to instruct the first communication device to discard The remaining data in the first transport block set associated with the first HARQ process set; the third indication information is used to instruct the first communication device to transmit the remaining data of the second transport block set in the first time period data. The second communication device can obtain the second indication information and the third indication information, and the second indication information has the following indication function: instructs the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set The third indication information has the following indication function: instructing the first communication device to transmit the remaining data in the second transmission block set in the first time period. For example, if the second indication information carries the first HARQ process set, then according to the first HARQ process set carried in the second indication information, the first communication device may determine to discard the first HARQ process set associated with the first HARQ process set. Remaining data, the third indication information indicates that the first communication device transmits the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period Remaining data.
在第一方面或第二方面的一种可能的实现方式中,所述第一信息包括:第四指示信息和第五指示信息;所述第四指示信息,用于指示传输成功;所述第五指示信息,用于指示第一HARQ进程集合;其中,所述第四指示信息和所述第五指示信息用于指示所述第一通信设备丢弃所述第一HARQ进程集合关联的所述第一传输块集合中的剩余数据。其中,第二通信设备获取到的第一信息包括:第四指示信息和第五指示信息,具体的,第二通信设备通过第四指示信息用于指示传输成功,第二通信设备通过第五指示信息用于指示第一HARQ进程集合,则第四指示信息和第五指示信息可以进行联合指示,第一通信设备设备在获取到第四指示信息和第五指示信息之后,通过这两个指示信息可以确定第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据。本申请实施例中第一信息中通过第四指示信息和第五指示信息的联合指示,可以使得第一通信设备确定需要丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,第二通信设备通过指示第一HARQ进程集合来通知第一通信设备提前终止第一HARQ进程集合所关联的传输块,提升了指示的准确性与灵活性。In a possible implementation manner of the first aspect or the second aspect, the first information includes: fourth indication information and fifth indication information; the fourth indication information is used to indicate that the transmission is successful; The fifth indication information is used to indicate the first HARQ process set; wherein the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the first HARQ process set associated with the first HARQ process set; The remaining data in a transport block set. Wherein, the first information acquired by the second communication device includes: fourth indication information and fifth indication information. Specifically, the second communication device uses the fourth indication information to indicate that the transmission is successful, and the second communication device uses the fifth indication The information is used to indicate the first HARQ process set, then the fourth indication information and the fifth indication information can be jointly indicated. After obtaining the fourth indication information and the fifth indication information, the first communication device uses these two indication information It may be determined that the first communication device discards the remaining data in the first transport block set associated with the first HARQ process set. In the embodiment of the present application, the first information is combined with the fourth indication information and the fifth indication information, so that the first communication device can determine that it needs to discard the remaining data in the first transport block set associated with the first HARQ process set. 2. The communication device notifies the first communication device to terminate the transmission block associated with the first HARQ process set in advance by instructing the first HARQ process set, which improves the accuracy and flexibility of the indication.
第三方面,本申请实施例提供一种通信设备,所述通信设备具体为第一通信设备,所述第一通信设备包括:处理模块和收发模块,其中,所述收发模块,用于接收第二通信设备发送的第一信息,其中,所述第一信息用于指示第一传输块集合和第二传输块集合的传输方式,所述第一传输块集合包括一个或多个传输块,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;所述处理模块,用于根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块;所述处理模块,用于根据所述第一信息确定在第一时间段内传输所述第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合中的剩余数据为所述第二传输块集合中待传输的传输块。In a third aspect, an embodiment of the present application provides a communication device, the communication device is specifically a first communication device, and the first communication device includes: a processing module and a transceiver module, wherein the transceiver module is configured to receive 2. The first information sent by the communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set includes one or more transmission blocks, so The second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets; the processing module is configured to determine according to the first information The remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set; the processing module is configured to The first information determines that the remaining data in the second transmission block set is to be transmitted in a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded, so The remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
在第三方面的一种可能的实现方式中,所述处理模块,用于根据所述第一信息确定第一丢弃时间;在不晚于所述第一丢弃时间丢弃所述第一传输块集合中的剩余数据。In a possible implementation manner of the third aspect, the processing module is configured to determine a first discarding time according to the first information; and discarding the first transmission block set not later than the first discarding time The remaining data in.
在第三方面的一种可能的实现方式中,所述收发模块,还用于接收所述第二通信设备发送的使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。In a possible implementation manner of the third aspect, the transceiver module is further configured to receive enabling information sent by the second communication device, and the enabling information is used to enable the first communication device according to The first information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
在第三方面的一种可能的实现方式中,所述处理模块,还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余 版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In a possible implementation manner of the third aspect, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: Frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
在第三方面的一种可能的实现方式中,所述收发模块,还用于接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述处理模块还用于确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,当所述交织指示信息指示不交织传输时,所述处理模块还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In a possible implementation of the third aspect, the transceiving module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform the Multiple transport blocks in the second transport block set and the second transport block set for interleaving transmission; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the second transmission block within the first time period The remaining data in the second transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to the first time unit, and the first A time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units. The first time unit is pre-defined, or high-level signaling, or physical The downlink control channel is determined.
在第三方面的一种可能的实现方式中,所述收发模块,还用于接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述处理模块还用于根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,当所述交织指示信息指示不交织传输时,所述处理模块还用于根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。In a possible implementation of the third aspect, the transceiving module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform the The multiple transport blocks in the set and the second transport block set perform interleaving transmission; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the value of the first time period according to the second time unit Starting time, the second time unit includes at least one of the following: a frequency hopping configuration parameter, a redundancy version RV modification parameter, and an interleaving interval parameter, and the second time unit is determined by high-layer signaling or a physical downlink control channel; Alternatively, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined The number of time units.
在本申请的第三方面中,第一通信设备组成模块还可以执行前述第一方面以及各种可能的实现方式中所描述的步骤,详见前述对第一方面以及各种可能的实现方式中的说明。In the third aspect of the present application, the first communication device component module can also perform the steps described in the first aspect and various possible implementations. For details, please refer to the first aspect and various possible implementations. instruction of.
第四方面,本申请实施例还提供一种通信设备,所述通信设备具体为第二通信设备,所述第二通信设备包括:处理模块和收发模块,其中,所述处理模块,用于确定第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块,所述第一传输块集合包括一个或多个传输块;所述处理模块,用于确定在第一时间段内接收第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;所述收发模块,用于向第一通信设备发送第一信息,所述第一信息用于指示所述第一传输块集合和所述第二传输块集合的传输方式。In a fourth aspect, an embodiment of the present application further provides a communication device, the communication device is specifically a second communication device, and the second communication device includes: a processing module and a transceiver module, wherein the processing module is configured to determine The remaining data in the first transmission block set needs to be discarded, the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set, and the first transmission block set includes one or more Transmission block; the processing module is configured to determine to receive the remaining data in the second transmission block set within a first time period, where the first time period includes when the remaining data in the first transmission block set is discarded In the remaining time, the second transmission block set includes one or more transmission blocks, the first transmission block set and the second transmission block set are different transmission block sets; the transceiver module is configured to send A communication device sends first information, where the first information is used to indicate a transmission mode of the first transmission block set and the second transmission block set.
在第四方面的一种可能的实现方式中,所述收发模块,还用于向所述第一通信设备发送使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。In a possible implementation manner of the fourth aspect, the transceiver module is further configured to send enabling information to the first communication device, where the enabling information is used to enable the first communication device to The first information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
在第四方面的一种可能的实现方式中,所述处理模块,还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In a possible implementation manner of the fourth aspect, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: Frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
在第四方面的一种可能的实现方式中,所述收发模块,还用于向所述第一通信设备发 送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述处理模块还用于确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,当所述交织指示信息指示不交织传输时,所述处理模块还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In a possible implementation of the fourth aspect, the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to set the first transmission block Performing interleaving transmission with multiple transport blocks in the second transport block set; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the second transmission block within the first time period The remaining data in the transmission block set; or, when the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to the first time unit, and the first The time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units. The first time unit is pre-defined, or high-level signaling, or physical downlink. The control channel is determined.
在第四方面的一种可能的实现方式中,所述收发模块,还用于向所述第一通信设备发送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;当所述交织指示信息指示交织传输时,所述处理模块还用于根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,当所述交织指示信息指示不交织传输时,所述处理模块还用于根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。In a possible implementation of the fourth aspect, the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to set the first transmission block Interleaving transmission with multiple transport blocks in the second transport block set; when the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the start of the first time period according to a second time unit The second time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, and interleaving interval parameter, and the second time unit is determined by high-layer signaling or physical downlink control channel; or , When the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a preset third time unit, and the third time unit includes a predefined The number of time units.
在本申请的第四方面中,第二通信设备组成模块还可以执行前述第二方面以及各种可能的实现方式中所描述的步骤,详见前述对第二方面以及各种可能的实现方式中的说明。In the fourth aspect of the present application, the second communication device component module can also perform the steps described in the foregoing second aspect and various possible implementations. For details, see the foregoing description of the second aspect and various possible implementations. instruction of.
在第三方面或第四方面的一种可能的实现方式中,所述第一信息包括第一指示信息,其中,所述第一指示信息用于指示所述第一通信设备丢弃第一混合自动重传请求HARQ进程集合关联的所述第一传输块集合中的剩余数据,且指示所述第一通信设备在第一时间段内传输所述第二传输块集合中的剩余数据。In a possible implementation manner of the third or fourth aspect, the first information includes first indication information, where the first indication information is used to instruct the first communication device to discard the first hybrid automatic Retransmission requesting the remaining data in the first transport block set associated with the HARQ process set, and instructing the first communication device to transmit the remaining data in the second transport block set within the first time period.
在第三方面或第四方面的一种可能的实现方式中,所述第一信息包括二指示信息和第三指示信息,其中,所述第二指示信息用于指示所述第一通信设备丢弃第一HARQ进程集合关联的所述第一传输块集合中的剩余数据;所述第三指示信息用于指示所述第一通信设备在第一时间段内传输所述第二传输块集合的剩余数据。In a possible implementation of the third aspect or the fourth aspect, the first information includes second indication information and third indication information, where the second indication information is used to instruct the first communication device to discard The remaining data in the first transport block set associated with the first HARQ process set; the third indication information is used to instruct the first communication device to transmit the remaining data of the second transport block set in the first time period data.
在第三方面或第四方面的一种可能的实现方式中,所述第一信息包括:第四指示信息和第五指示信息;所述第四指示信息,用于指示传输成功;所述第五指示信息,用于指示第一HARQ进程集合;其中,所述第四指示信息和所述第五指示信息用于指示所述第一通信设备丢弃所述第一HARQ进程集合关联的所述第一传输块集合中的剩余数据。In a possible implementation manner of the third aspect or the fourth aspect, the first information includes: fourth indication information and fifth indication information; the fourth indication information is used to indicate that the transmission is successful; The fifth indication information is used to indicate the first HARQ process set; wherein the fourth indication information and the fifth indication information are used to instruct the first communication device to discard the first HARQ process set associated with the first HARQ process set; The remaining data in a transport block set.
第五方面,本申请实施例提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第一或第二方面所述的方法。In the fifth aspect, the embodiments of the present application provide a computer-readable storage medium that stores instructions in the computer-readable storage medium, which when run on a computer, causes the computer to execute the above-mentioned first or second aspect Methods.
第六方面,本申请实施例提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第一或第二方面所述的方法。In a sixth aspect, embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute the method described in the first or second aspect.
第七方面,本申请实施例提供一种通信设备,该通信设备可以包括终端设备或者网络设备等实体,所述通信设备包括:处理器、存储器;所述存储器用于存储指令;所述处理器用于执行所述存储器中的所述指令,使得所述通信设备执行如前述第一方面或第二方面中任一项所述的方法。In a seventh aspect, an embodiment of the present application provides a communication device. The communication device may include entities such as a terminal device or a network device. The communication device includes: a processor and a memory; the memory is used to store instructions; In executing the instructions in the memory, the communication device executes the method according to any one of the first aspect or the second aspect.
第八方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于支持通信设备 实现上述方面中所涉及的功能,例如,发送或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存通信设备必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。In an eighth aspect, the present application provides a chip system including a processor for supporting communication devices to implement the functions involved in the above aspects, for example, sending or processing data and/or information involved in the above methods . In a possible design, the chip system further includes a memory, and the memory is used to store necessary program instructions and data for the communication device. The chip system may be composed of chips, or may include chips and other discrete devices.
图1为本申请实施例提供的一种信息处理方法的系统架构示意图;FIG. 1 is a schematic diagram of a system architecture of an information processing method provided by an embodiment of this application;
图2为本申请实施例提供的第一通信设备和第二通信设备之间的一种交互流程示意图;2 is a schematic diagram of an interaction process between a first communication device and a second communication device according to an embodiment of the application;
图3为本申请实施例提供的MPDCCH调度TB的示意图;FIG. 3 is a schematic diagram of MPDCCH scheduling TB according to an embodiment of the application;
图4为本申请实施例中多个TB采用交织传输或者非交织传输的示意图;FIG. 4 is a schematic diagram of multiple TBs using interleaved transmission or non-interleaved transmission in an embodiment of the application;
图5为本申请实施例提供的一种第一通信设备的组成结构示意图;FIG. 5 is a schematic diagram of the composition structure of a first communication device according to an embodiment of the application;
图6为本申请实施例提供的一种第二通信设备的组成结构示意图;6 is a schematic diagram of the composition structure of a second communication device provided by an embodiment of this application;
图7为本申请实施例提供的一种第一通信设备的组成结构示意图;FIG. 7 is a schematic diagram of the composition structure of a first communication device according to an embodiment of the application;
图8为本申请实施例提供的一种第二通信设备的组成结构示意图;FIG. 8 is a schematic diagram of the composition structure of a second communication device provided by an embodiment of this application;
图9为本申请实施例提供的下行控制信息承载标识信息的示意图;FIG. 9 is a schematic diagram of downlink control information carrying identification information provided by an embodiment of this application;
图10a为本申请实施例提供的标识信息指示的一种比特结构的示意图;FIG. 10a is a schematic diagram of a bit structure indicated by identification information provided in an embodiment of this application;
图10b为本申请实施例提供的标识信息指示的另一种比特结构的示意图;FIG. 10b is a schematic diagram of another bit structure indicated by the identification information provided in an embodiment of this application;
图11a为本申请实施例提供的标识信息指示的一种功能示意图;FIG. 11a is a schematic diagram of a function indicated by identification information provided by an embodiment of the application;
图11b为本申请实施例提供的标识信息指示的另一种功能示意图;FIG. 11b is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application;
图11c为本申请实施例提供的标识信息指示的另一种功能示意图;FIG. 11c is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application;
图11d为本申请实施例提供的标识信息指示的另一种功能示意图。FIG. 11d is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application.
本申请实施例提供了一种信息处理方法和通信设备,用于实现在第一传输块被丢弃时针对第二传输块的提前传输,提高信息处理效率。The embodiments of the present application provide an information processing method and a communication device, which are used to implement early transmission for a second transmission block when the first transmission block is discarded, thereby improving information processing efficiency.
下面结合附图,对本申请的实施例进行描述。The embodiments of the present application will be described below in conjunction with the drawings.
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,这仅仅是描述本申请的实施例中对相同属性的对象在描述时所采用的区分方式。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,以便包含一系列单元的过程、方法、系统、产品或设备不必限于那些单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它单元。The terms "first", "second", etc. in the description and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, and this is merely a way of distinguishing objects with the same attributes in the description of the embodiments of the present application. In addition, the terms "including" and "having" and any variations of them are intended to cover non-exclusive inclusion, so that a process, method, system, product, or device including a series of units is not necessarily limited to those units, but may include Listed or inherent to these processes, methods, products or equipment.
本申请实施例的技术方案可以应用于各种数据处理的通信系统,例如码分多址(code division multiple access,CDMA)、时分多址(time division multiple access,TDMA)、频分多址(frequency division multiple access,FDMA)、正交频分多址(orthogonal frequency-division multiple access,OFDMA)、单载波频分多址(single carrier FDMA,SC-FDMA)和其它系统等。术语“系统”可以和“网络”相互替换。CDMA系统可以实现例如通用无线陆地接入(universal terrestrial radio access,UTRA),CDMA2000等无线 技术。UTRA可以包括宽带CDMA(wideband CDMA,WCDMA)技术和其它CDMA变形的技术。CDMA2000可以覆盖过渡标准(interim standard,IS)2000(IS-2000),IS-95和IS-856标准。TDMA系统可以实现例如全球移动通信系统(global system for mobile communication,GSM)等无线技术。OFDMA系统可以实现诸如演进通用无线陆地接入(evolved UTRA,E-UTRA)、超级移动宽带(ultra mobile broadband,UMB)、IEEE 802.11(Wi-Fi),IEEE 802.16(WiMAX),IEEE 802.20,Flash OFDMA等无线技术。UTRA和E-UTRA是UMTS以及UMTS演进版本。3GPP在长期演进(long term evolution,LTE)和基于LTE演进的各种版本是使用E-UTRA的UMTS的新版本。第五代(5 Generation,简称:“5G”)通信系统、新空口(New Radio,简称“NR”)是正在研究当中的下一代通信系统。本申请实施例的技术方案可以应用于诸如V2X、LTE-V、V2V、车联网、MTC、IoT、LTE-M、M2M及物联网等的各类通信系统。此外,所述通信系统还可以适用于面向未来的通信技术,都适用本申请实施例提供的技术方案。本申请实施例描述的系统架构以及业务场景是为了更加清楚的说明本申请实施例的技术方案,并不构成对于本申请实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。The technical solutions of the embodiments of the present application can be applied to various data processing communication systems, such as code division multiple access (CDMA), time division multiple access (TDMA), frequency division multiple access (frequency division multiple access), and frequency division multiple access (CDMA). division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency division multiple access (single carrier FDMA, SC-FDMA) and other systems. The term "system" can be replaced with "network". The CDMA system can implement wireless technologies such as universal terrestrial radio access (UTRA) and CDMA2000. UTRA can include wideband CDMA (WCDMA) technology and other CDMA variants. CDMA2000 can cover the interim standard (IS) 2000 (IS-2000), IS-95 and IS-856 standards. The TDMA system can implement wireless technologies such as the global system for mobile communication (GSM). OFDMA system can realize such as evolved universal wireless terrestrial access (UTRA, E-UTRA), ultra mobile broadband (ultra mobile broadband, UMB), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash OFDMA And other wireless technologies. UTRA and E-UTRA are UMTS and UMTS evolved versions. 3GPP is a new version of UMTS using E-UTRA in long term evolution (LTE) and various versions based on LTE evolution. The Fifth Generation (5 Generation, "5G") communication system, and New Radio ("NR") are the next generation communication systems under study. The technical solutions of the embodiments of the present application can be applied to various communication systems such as V2X, LTE-V, V2V, Internet of Vehicles, MTC, IoT, LTE-M, M2M, and the Internet of Things. In addition, the communication system may also be applicable to future-oriented communication technologies, all of which are applicable to the technical solutions provided in the embodiments of the present application. The system architecture and business scenarios described in the embodiments of this application are intended to illustrate the technical solutions of the embodiments of this application more clearly, and do not constitute a limitation on the technical solutions provided in the embodiments of this application. Those of ordinary skill in the art will know that with the network With the evolution of architecture and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are equally applicable to similar technical problems.
本申请实施例提供的通信系统可以包括:第一通信设备和第二通信设备,第一通信设备和第二通信设备之间可以进行数据传输。例如第一通信设备可以包括:终端设备,第二通信设备可以包括:网络设备。或者第一通信设备可以包括:一个终端设备,第二通信设备可以包括:另一个终端设备。或者第一通信设备可以包括:一个网络设备,第二通信设备可以包括:另一个网络设备。The communication system provided by the embodiment of the present application may include: a first communication device and a second communication device, and data transmission can be performed between the first communication device and the second communication device. For example, the first communication device may include: a terminal device, and the second communication device may include: a network device. Or the first communication device may include: one terminal device, and the second communication device may include: another terminal device. Or the first communication device may include: a network device, and the second communication device may include: another network device.
本申请中传输可以是发送或接收。通信的一侧是发送时,通信的对端设备则是接收。TB可以是上行传输的TB,也可以是下行传输的TB。The transmission in this application can be sending or receiving. When the side of communication is sending, the opposite device of communication is receiving. The TB can be a TB for uplink transmission or a TB for downlink transmission.
图1示出了本申请实施例的一种可能的无线接入网(radio access network,RAN)的结构示意图。所述RAN可以为2G网络的基站接入系统(即所述RAN包括基站和基站控制器),或可以为3G网络的基站接入系统(即所述RAN包括基站和RNC),或可以为4G网络的基站接入系统(即所述RAN包括eNB和RNC),或可以为5G网络的基站接入系统。Fig. 1 shows a schematic structural diagram of a possible radio access network (RAN) according to an embodiment of the present application. The RAN may be a base station access system of a 2G network (that is, the RAN includes a base station and a base station controller), or may be a base station access system of a 3G network (that is, the RAN includes a base station and an RNC), or may be 4G The base station access system of the network (that is, the RAN includes an eNB and RNC), or may be a base station access system of a 5G network.
所述RAN包括一个或多个网络设备。所述网络设备可以是任意一种具有无线收发功能的设备,或,设置于具体无线收发功能的设备内的芯片。所述网络设备包括但不限于:基站(例如基站BS,基站NodeB、演进型基站eNodeB或eNB、第五代5G通信系统中的基站gNodeB或gNB、未来通信系统中的基站、WiFi系统中的接入节点、无线中继节点、无线回传节点)等。基站可以是:宏基站,微基站,微微基站,小站,中继站等。多个基站可以支持上述提及的一种或者多种技术的网络,或者未来演进网络。所述核心网可以支持上述提及一种或者多种技术的网络,或者未来演进网络。基站可以包含一个或多个共站或非共站的传输接收点(transmission receiving point,TRP)。网络设备还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器、集中单元(centralized unit,CU)或者分布单元(distributed unit,DU)等。网络设备还可以是服务器,可穿戴设备,或车载设备等。以下以网络设备为基站为例进行说明。所述多个网络设备可以为同一类型的基站,也可以为不同类型的基站。基站可以与终端设备1-6进行通信,也可以 通过中继站与终端设备1-6进行通信。终端设备1-6可以支持与不同技术的多个基站进行通信,例如,终端设备可以支持与支持LTE网络的基站通信,也可以支持与支持5G网络的基站通信,还可以支持与LTE网络的基站以及5G网络的基站的双连接。例如将终端接入到无线网络的RAN节点。目前,一些RAN节点的举例为:gNB、传输接收点(transmission reception point,TRP)、演进型节点B(evolved Node B,eNB)、无线网络控制器(radio network controller,RNC)、节点B(Node B,NB)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved NodeB,或home Node B,HNB)、基带单元(base band unit,BBU),或无线保真(wireless fidelity,Wifi)接入点(access point,AP)等。在一种网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点、或分布单元(distributed unit,DU)节点、或包括CU节点和DU节点的RAN设备。The RAN includes one or more network devices. The network device may be any device with a wireless transceiver function, or a chip set in a device with a specific wireless transceiver function. The network equipment includes, but is not limited to: base stations (such as base stations BS, base stations NodeB, evolved base stations eNodeB or eNB, base stations gNodeB or gNB in the fifth generation 5G communication system, base stations in future communication systems, and connections in WiFi systems. Ingress node, wireless relay node, wireless backhaul node), etc. The base station may be: macro base station, micro base station, pico base station, small station, relay station, etc. Multiple base stations can support the network of one or more technologies mentioned above, or the future evolution network. The core network may support the network of one or more technologies mentioned above, or a future evolution network. The base station may include one or more co-site or non co-site transmission receiving points (transmission receiving points, TRP). The network device may also be a wireless controller, a centralized unit (CU), or a distributed unit (DU) in a cloud radio access network (cloud radio access network, CRAN) scenario. The network device can also be a server, a wearable device, or a vehicle-mounted device. The following description takes the network device as a base station as an example. The multiple network devices may be base stations of the same type, or base stations of different types. The base station can communicate with the terminal equipment 1-6, and can also communicate with the terminal equipment 1-6 through the relay station. The terminal device 1-6 can support communication with multiple base stations of different technologies. For example, the terminal device can support communication with a base station supporting an LTE network, a base station supporting a 5G network, and a base station supporting an LTE network. And the dual connection of the base station of the 5G network. For example, the terminal is connected to the RAN node of the wireless network. At present, some examples of RAN nodes are: gNB, transmission reception point (TRP), evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B) B, NB), base station controller (BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved NodeB, or home Node B, HNB), baseband unit (baseband unit) , BBU), or wireless fidelity (Wifi) access point (AP), etc. In a network structure, a network device may include a centralized unit (CU) node, or a distributed unit (DU) node, or a RAN device including a CU node and a DU node.
终端设备1-6,又称之为用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端(mobile terminal,MT)、终端等,是一种向用户提供语音和/或数据连通性的设备,或,设置于该设备内的芯片,例如,具有无线连接功允许的手持式设备、车载设备等。目前,一些终端设备的举例为:手机(mobile phone)、平板电脑、笔记本电脑、掌上电脑、移动互联网设备(mobile internet device,MID)、可穿戴设备,虚拟现实(virtual reality,VR)设备、增强现实(augmented reality,AR)设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等。本申请实施例提供的终端设备可以是低复杂度终端设备和/或处于覆盖增强A模式下的终端设备。Terminal equipment 1-6, also known as user equipment (UE), mobile station (MS), mobile terminal (MT), terminal, etc., is a way to provide users with voice and/or A device with data connectivity, or a chip set in the device, for example, a handheld device with a wireless connection function, a vehicle-mounted device, etc. At present, some examples of terminal devices are: mobile phones (mobile phones), tablet computers, notebook computers, handheld computers, mobile internet devices (MID), wearable devices, virtual reality (VR) devices, augmented Augmented reality (AR) equipment, wireless terminals in industrial control (industrial control), wireless terminals in self-driving (self-driving), wireless terminals in remote medical surgery, and smart grid (smart grid) The wireless terminal in the transportation safety (transportation safety), the wireless terminal in the smart city (smart city), the wireless terminal in the smart home (smart home), etc. The terminal device provided in the embodiment of the present application may be a low-complexity terminal device and/or a terminal device in the coverage enhancement A mode.
在本申请实施例中,基站和UE1至UE6组成一个通信系统,在该通信系统中,基站发送系统信息、RAR消息和寻呼消息中的一种或多种给UE1至UE6中的一个或多个UE,此外,UE4至UE6也组成一个通信系统,在该通信系统中,UE5可以作为基站的功能实现,UE5可以发送系统信息、控制信息和寻呼消息中的一种或多种给UE4和UE6中的一个或多个UE。In the embodiment of this application, the base station and UE1 to UE6 form a communication system. In the communication system, the base station sends one or more of system information, RAR messages, and paging messages to one or more of UE1 to UE6. In addition, UE4 to UE6 also constitute a communication system. In this communication system, UE5 can be implemented as a base station. UE5 can send one or more of system information, control information and paging messages to UE4 and One or more UEs in UE6.
在有多个传输块传输的场景下,可以引入提前终止技术,即调度多个TB时指示某个TB已经成功接收,可以不必再继续传输,例如,机器物理下行控制信道(machine physical downlink control channel,MPDCCH)指示第一个TB成功传输后,其停止传输第一个TB。但是调度多个TB时,如果引入提前终止,那么后续TB仍然按照原有时隙继续传输时,因为子帧数可能较少,提前终止后的资源也无法调度给其他用户使用,那么就造成了该资源的浪费,另外,所有TB传输都按照原有时隙传输会导致业务时延仍然较大。本申请实施例中可以解决多个TB传输时在有的TB提前终止时,剩余TB的传输问题。In the scenario where there are multiple transport blocks for transmission, early termination technology can be introduced, that is, when multiple TBs are scheduled to indicate that a TB has been successfully received, there is no need to continue transmission, for example, machine physical downlink control channel , MPDCCH) indicates that after the first TB is successfully transmitted, it stops transmitting the first TB. However, when scheduling multiple TBs, if early termination is introduced, subsequent TBs will continue to be transmitted according to the original time slot, because the number of subframes may be small, and the resources after early termination cannot be scheduled for other users. The waste of resources, in addition, the transmission of all TB transmissions according to the original time slot will cause the service delay to be still relatively large. The embodiment of the present application can solve the transmission problem of the remaining TB when some TBs are terminated early during transmission of multiple TBs.
首先请参阅图2所示,为本申请实施例提供的第一通信设备和第二通信设备之间的交互流程示意图,例如第一通信设备可以是前述的终端设备,第二通信设备可以是前述的网络设备。本申请实施例提供的信息处理方法,后续步骤201至步骤203从第二通信设备一侧进行详细说明,后续步骤211至步骤213从第一通信设备一侧进行说明,主要包括如下步骤:First, please refer to FIG. 2, which is a schematic diagram of the interaction flow between the first communication device and the second communication device provided by this embodiment of the application. Network equipment. In the information processing method provided by the embodiment of the present application, subsequent steps 201 to 203 are described in detail from the side of the second communication device, and subsequent steps 211 to step 213 are described from the side of the first communication device, and mainly include the following steps:
201、第二通信设备确定第一传输块集合中的剩余数据需要丢弃,第一传输块集合中的剩余数据为第一传输块集合中待传输的数据或者待传输的传输块,第一传输块集合包括一个或多个传输块。201. The second communication device determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the data to be transmitted or the transmission block to be transmitted in the first transmission block set, and the first transmission block The set includes one or more transport blocks.
在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,第一传输块集合包括一个或多个传输块(后续简称为TB),传输块也可以称为第一HARQ进程索引对应的传输块或数据信道承载的传输块(transport block,TB)。数据信道可以是物理下行共享信道(physical downlink shared channel,PDSCH)或物理上行共享信道(physical uplink shared channel,PUSCH),第二传输块集合包括一个或多个传输块,第一传输块集合和第二传输块集合不同。在每个传输块集合中可以有只包括一个传输块,每个传输块集合也可以包括多个传输块。另外,第一传输块集合可以是第一混合自动重传请求(hybrid automatic repeat request,HARQ)进程索引集合对应的传输块集合,第二传输块集合可以是第二HARQ进程索引集合对应的传输块集合。In this embodiment of the application, the second communication device may schedule two transmission block sets to the first communication device: a first transmission block set and a second transmission block set. The first transmission block set includes one or more transmission blocks (subsequent Referred to as TB for short), the transport block may also be referred to as the transport block corresponding to the first HARQ process index or the transport block (transport block, TB) carried by the data channel. The data channel can be a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH). The second transport block set includes one or more transport blocks, and the first transport block set and the second transport block set The two transmission block sets are different. Each transmission block set may include only one transmission block, and each transmission block set may also include multiple transmission blocks. In addition, the first transport block set may be the transport block set corresponding to the first hybrid automatic repeat request (HARQ) process index set, and the second transport block set may be the transport block corresponding to the second HARQ process index set. set.
在本申请实施例中,若第一传输块集合中有的传输块已经传输成功,则第二通信设备可以确定第一传输块集合中的剩余数据需要丢弃,其中,第一传输块集合中的剩余数据是指第一传输块集合对应的剩余数据,第一传输块集合中的剩余数据为第一传输块集合中待传输的传输块,剩余数据也可以称为剩余传输块,或者剩余重复次数或者剩余上行物理共享信道,其实质是第一通信设备通过多次重复来传输第一传输块集合,在传输过程中,由于第二通信设备指示第一通信设备第一传输块集合的数据已经成功传输,那么在接收到指示后确定丢弃后,不再传输第一传输块集合中的剩余数据。In this embodiment of the application, if some transmission blocks in the first transmission block set have been successfully transmitted, the second communication device may determine that the remaining data in the first transmission block set needs to be discarded, where The remaining data refers to the remaining data corresponding to the first transmission block set. The remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set. The remaining data may also be called the remaining transmission block, or the remaining number of repetitions. Or the remaining uplink physical shared channel, which is essentially that the first communication device transmits the first transmission block set through multiple repetitions. During the transmission, the second communication device instructs the first communication device to successfully transmit the data in the first transmission block set. Transmission, after receiving the instruction and determining to discard, the remaining data in the first transmission block set is no longer transmitted.
可以理解的是,丢弃剩余数据也可以理解为不传输剩余数据。第一传输块集合中的剩余数据需要丢弃也可以理解为第一传输块集合成功传输,其中成功传输可以理解为确认应答(Acknowledge,ACK),第一传输块集合中的剩余数据需要丢弃也可以理解为第一传输块集合需要提前终止传输。It can be understood that discarding the remaining data can also be understood as not transmitting the remaining data. The remaining data in the first transmission block set that needs to be discarded can also be understood as the successful transmission of the first transmission block set, where successful transmission can be understood as an acknowledgement (Acknowledge, ACK), and the remaining data in the first transmission block set needs to be discarded. It is understood that the transmission of the first transmission block set needs to be terminated early.
在本申请的一些实施例中,本申请实施例提供的第二通信设备除了执行步骤201至步骤203之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In some embodiments of the present application, in addition to performing step 201 to step 203, the second communication device provided in the embodiment of the present application may further include the following steps:
第二通信设备向第一通信设备发送使能信息,使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据。The second communication device sends enabling information to the first communication device, the enabling information is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit within the first time period The remaining data in the second transport block set.
其中,第二通信设备首先获取使能信息,该使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据。本申请实施例中第二通信设备可以通过发送使能信息来触发第一通信设备执行本申请实施例中的方法,从而使得第一通信设备根据该使能信息来使能对第一传输块集合中的剩余数据进行丢弃,以及使能在第一时间段内传输第二传输块集合中的剩余数据,提高第一通信设备对信息处理的灵活性。Wherein, the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Second, the remaining data in the transfer block set. In the embodiment of the present application, the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information. The remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
202、第二通信设备确定在第一时间段内接收第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,第二传输块集合包括一个或多个传输块,第一传输块集合和第二传输块集合是不同的传输块集合。202. The second communication device determines to receive the remaining data in the second transmission block set within a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded. The second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets.
在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传 输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内传输,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延,减少资源浪费,提升信息传输的灵活性。In the embodiment of the present application, the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is transmitted in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
可以理解的是,剩余的时间也可以为空闲时间,或剩余重复次数,或剩余子帧,或空闲子帧,该剩余的时间可用于第二传输块集合中的剩余数据的传输。It can be understood that the remaining time may also be idle time, or the remaining number of repetitions, or remaining subframes, or idle subframes, and the remaining time may be used for the transmission of the remaining data in the second transport block set.
举例说明如下,第一传输块集合中的剩余数据需要丢弃,则原来用于传输第一传输块集合中的剩余数据的时间就被剩余下来,因此该剩余的时间可以用于发送第二传输块集合中的剩余数据。例如当第一传输块集合中的剩余数据需要丢弃时,可以提前传输第二传输块集合中的剩余数据,或者在第二传输块集合的剩余数据传输过程中占用第一传输块集合中的剩余数据被丢弃时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延。As an example, the remaining data in the first transmission block set needs to be discarded, and the time used to transmit the remaining data in the first transmission block set is left, so the remaining time can be used to send the second transmission block The remaining data in the collection. For example, when the remaining data in the first transmission block set needs to be discarded, the remaining data in the second transmission block set can be transmitted in advance, or the remaining data in the first transmission block set can be occupied during the transmission of the remaining data in the second transmission block set. The remaining time when the data is discarded, thereby shortening the transmission delay of the remaining data in the second transmission block set.
在本申请的一些实施例中,第二通信设备确定在第一时间段内接收第二传输块集合中的剩余数据,包括:第二通信设备确定第一通信设备在第一起始时间开始发送第二传输块集合中的剩余数据,即第一起始时间是第一通信设备发送第二传输块集合中的剩余数据的起始时间,第二通信设备可以按照第一起始时间接收第一通信设备发送的第二传输块集合中的剩余数据。In some embodiments of the present application, the second communication device determining to receive the remaining data in the second transmission block set within the first time period includes: the second communication device determining that the first communication device starts to send the first communication device at the first starting time The remaining data in the second transmission block set, that is, the first starting time is the starting time for the first communication device to send the remaining data in the second transmission block set, and the second communication device can receive the first communication device according to the first starting time. The remaining data in the second transmission block set.
在本申请的一些实施例中,第二通信设备确定第一通信设备在第一起始时间开始发送第二传输块集合中的剩余数据,即第一起始时间是第一通信设备发送第二传输块集合中的剩余数据的起始时间,第二通信设备可以按照第一起始时间接收第一通信设备发送的第二传输块集合中的剩余数据。In some embodiments of the present application, the second communication device determines that the first communication device starts to send the remaining data in the second transmission block set at the first starting time, that is, the first starting time is when the first communication device sends the second transmission block The start time of the remaining data in the set, the second communication device may receive the remaining data in the second transmission block set sent by the first communication device according to the first start time.
在本申请的一些实施例中,本申请实施例提供的第二通信设备除了执行步骤201至步骤203之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In some embodiments of the present application, in addition to performing step 201 to step 203, the second communication device provided in the embodiment of the present application may further include the following steps:
第二通信设备根据第一时间单位确定第一时间段的起始时间,第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。The second communication device determines the start time of the first time period according to the first time unit. The first time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and predefined time units The number, the first time unit is determined by predefined, or high-level signaling, or physical downlink control channel.
其中,第一时间段是发送第二传输块集合中的剩余数据的时间段,该第一时间段的起始时间可以由预设的第一时间单位来确定。第一时间单位可用于确定第一时间段的起始时间,第一通信设备按照第一时间单位确定第一时间段的起始时间,可以有效解决多个TB传输时由于提前传输导致的跳频、RV版本按照绝对子帧变换带来的问题,使得用户提升解码性能。The first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit. The first time unit can be used to determine the start time of the first time period. The first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the frequency hopping caused by early transmission when multiple TBs are transmitted. The RV version allows users to improve decoding performance according to the problems caused by absolute subframe conversion.
其中,跳频配置参数也可以称为跳频间隔参数,例如跳频配置参数表示为Ych参数,跳频配置参数是指频率跳频在时域上的颗粒度,可以理解为连续Ych个连续(绝对)子帧使用相同的频率资源或物理资源块资源。RV更改参数是指RV变化的间隔参数,例如RV更改参数表示为Nacc参数,物理上行控制信道或者物理下行控制信道的RV版本是每Nacc个绝对子帧变化一次的,Nacc个绝对子帧块内RV是相同的,扰码也是相同的。交织间隔参数是指交织传输的颗粒度,例如交织传输颗粒度为I,也就是说I个连续子帧传输的TB块是相同的。预定义的时间单元个数是指预先定义的时间单元个数,例如时间单元可以是帧、 子帧、或者符号等,本申请实施例中预定义的时间单元个数可以是1个子帧,或者其它个数的子帧,具体取决于应用场景,此处不做限定。Among them, frequency hopping configuration parameters can also be called frequency hopping interval parameters. For example, frequency hopping configuration parameters are expressed as Ych parameters. Frequency hopping configuration parameters refer to the granularity of frequency hopping in the time domain, which can be understood as continuous Ych consecutive ( (Absolute) subframes use the same frequency resources or physical resource block resources. The RV change parameter refers to the interval parameter of the RV change. For example, the RV change parameter is expressed as the Nacc parameter. The RV version of the physical uplink control channel or the physical downlink control channel changes every Nacc absolute subframes, and within Nacc absolute subframe blocks The RV is the same, and the scrambling code is also the same. The interleaving interval parameter refers to the granularity of interleaving transmission. For example, the granularity of interleaving transmission is I, which means that the TB blocks transmitted in I consecutive subframes are the same. The number of predefined time units refers to the number of predefined time units, for example, the time unit can be a frame, a subframe, or a symbol, etc. The predefined number of time units in this embodiment of the application can be 1 subframe, or The other number of subframes depends on the application scenario and is not limited here.
在本申请实施例中,跳频配置参数、RV更改参数、交织间隔参数、预定义的时间单元个数中的任意一个参数都可以用作第一时间段的起始时间,此处不作限定。In the embodiment of the present application, any one of the frequency hopping configuration parameter, the RV modification parameter, the interleaving interval parameter, and the number of predefined time units can be used as the starting time of the first time period, which is not limited here.
需要说明的是,第一通信设备获取的第一时间单位可以通过预定义、或者高层信令、或者物理下行控制信道确定。例如第一时间单位采用预定义的方式,则第一通信设备可以通过预先定义来获取到第一时间单位的取值,又如第一时间单位可以是第二通信设备通过高层信令或者物理下行控制信道发送给第一通信设备的,则第一通信设备可以通过接收到的高层信令或者物理下行控制信道来确定出该第一时间单位,对于第一时间单位的实现方式取决于应用场景,此处不做限定。It should be noted that the first time unit acquired by the first communication device may be determined through predefined, or high-layer signaling, or a physical downlink control channel. For example, if the first time unit adopts a predefined method, the first communication device can obtain the value of the first time unit through pre-definition. For example, the first time unit can be the second communication device through high-level signaling or physical downlink. If the control channel is sent to the first communication device, the first communication device can determine the first time unit through the received high-level signaling or the physical downlink control channel. The implementation of the first time unit depends on the application scenario. There is no limitation here.
在本申请实施例中,第二通信设备还可以通过是否使能多个传输块的交织传输,隐式的向第一通信设备指示是否按照本申请实施例提供的方法对剩余数据进行提前传输。本申请实施例提供的第一通信设备除了执行步骤201至步骤203之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In the embodiment of the present application, the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks. In addition to performing step 201 to step 203, the first communication device provided in the embodiment of the present application may also include the following steps:
第二通信设备向第一通信设备发送交织指示信息,交织指示信息用于指示是否对第一传输块集合和第二传输块集合内的多个传输块进行交织传输;The second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
当交织指示信息指示交织传输时,第二通信设备确定不在第一时间段内接收第二传输块集合中的剩余数据;或者,When the interleaving indication information indicates interleaving transmission, the second communication device determines not to receive the remaining data in the second transmission block set within the first time period; or,
当交织指示信息指示不交织传输时,第二通信设备根据第一时间单位确定第一时间段的起始时间,第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。When the interleaving indication information indicates non-interleaving transmission, the second communication device determines the start time of the first time period according to the first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter , Interleaving interval parameter, the number of predefined time units, the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
其中,第二通信设备可以通过发送交织指示信息向第一通信设备指示是否进行交织传输,若进行交织传输时,则第二通信设备不执行本申请实施例提供的步骤201至步骤203,即第二通信设备不进行提前传输,若不进行交织传输时,则第二通信设备确定执行本申请实施例提供的步骤201至步骤203,即第二通信设备进行提前传输。对于第一时间单位的说明,详见前述实施例中的描述,此处不再赘述。Wherein, the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the second communication device does not perform steps 201 to 203 provided in this embodiment of the application, that is, the first The second communication device does not perform early transmission. If the interleaved transmission is not performed, the second communication device determines to perform steps 201 to 203 provided in the embodiment of the present application, that is, the second communication device performs early transmission. For the description of the first time unit, refer to the description in the foregoing embodiment for details, which will not be repeated here.
本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示是否提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In the embodiment of the present application, whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
在本申请实施例中,第二通信设备还可以通过是否使能多个传输块的交织传输,隐式的向第一通信设备指示是否按照本申请实施例提供的方法对剩余数据进行提前传输。本申请实施例提供的第一通信设备除了执行步骤201至步骤203之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In the embodiment of the present application, the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks. In addition to performing step 201 to step 203, the first communication device provided in the embodiment of the present application may also include the following steps:
第二通信设备向第一通信设备发送交织指示信息,交织指示信息用于指示是否对第一传输块集合和第二传输块集合内的多个传输块进行交织传输;The second communication device sends interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
当交织指示信息指示交织传输时,第二通信设备根据第二时间单位确定第一时间段的起始时间,第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织 间隔参数,第二时间单位通过高层信令、或者物理下行控制信道确定;或者,When the interleaving indication information indicates interleaving transmission, the second communication device determines the start time of the first time period according to the second time unit, and the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, The interleaving interval parameter, the second time unit is determined by high-layer signaling or physical downlink control channel; or,
当交织指示信息指示不交织传输时,第二通信设备根据预设的第三时间单位确定第一时间段的起始时间,第三时间单位包括预定义的时间单元个数。When the interleaving indication information indicates non-interleaving transmission, the second communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes the number of predefined time units.
其中,第二通信设备可以通过发送交织指示信息向第一通信设备指示是否进行交织传输,若进行交织传输时,则第二通信设备根据第二时间单位确定第一时间段的起始时间,即第二通信设备根据第二时间单位进行提前传输,若不进行交织传输时,则第二通信设备根据第三时间单位确定第一时间段的起始时间,即第二通信设备根据第三时间单位进行提前传输。对于第二时间单位和第三时间单位的说明,详见前述实施例中的描述,此处不再赘述。Wherein, the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the second communication device determines the start time of the first time period according to the second time unit, that is, The second communication device performs early transmission according to the second time unit. If interleaved transmission is not performed, the second communication device determines the start time of the first time period according to the third time unit, that is, the second communication device determines the start time of the first time period according to the third time unit. Perform early transmission. For the description of the second time unit and the third time unit, refer to the description in the foregoing embodiment for details, and will not be repeated here.
本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示采用不同时间单位的提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In the embodiment of the present application, the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
203、第二通信设备向第一通信设备发送第一信息,第一信息用于指示第一传输块集合和第二传输块集合的传输方式。203. The second communication device sends first information to the first communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set.
在本申请实施例中,第二通信设备通过前述步骤201确定了第一传输块集合的传输方式,通过前述步骤202确定了第二传输块集合的传输方式,接下来第二通信设备可以确定出第一信息,然后第二通信设备向第一通信设备发送第一信息,该第一信息可以用于指示第一传输块集合和第二传输块集合的传输方式,对于第一信息的指示方式,详见后述内容对第一信息的详细说明。In the embodiment of the present application, the second communication device determines the transmission mode of the first transmission block set through the foregoing step 201, and determines the transmission mode of the second transmission block set through the foregoing step 202, and then the second communication device can determine The first information, and then the second communication device sends the first information to the first communication device. The first information may be used to indicate the transmission mode of the first transmission block set and the second transmission block set. For the indication mode of the first information, For details, see the detailed description of the first information in the following content.
在本申请的一些实施例中,第一信息包括第一指示信息,其中,In some embodiments of the present application, the first information includes first indication information, where:
第一指示信息用于指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,且指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。The first indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set, and to instruct the first communication device to transmit the remaining data in the second transport block set within the first time period data.
其中,第二通信设备可以获取到第一指示信息,第一指示信息可以具有如下两个指示功能:指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据;指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如,第一指示信息中携带有第一HARQ进程集合,则根据第一指示信息携带的第一HARQ进程集合,第一通信设备可以确定丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,该第一指示信息还指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据,即指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如,第一指示信息为一个字段,包括N比特,所述N为大于或等于1的整数,示例性的,N为一个DCI调度的TB块个数,或者一个DCI调度的最大TB块个数。N个比特通过比特位图的方式来指示N个TB对应的传输状态,传输状态包括成功传输或失败传输。示例性的每个比特对应一个TB或HARQ进程的NDI(New data indicator)根据NDI来指示第一传输块集合是否传输成功,传输成功同时也可以用于指示可以丢弃剩余数据。示例性的,N个比特中每个比特中第一状态用于指示该比特对应的传输块成功传输或或用于指示该比特对应的传输块可以丢弃剩余数据。示例性的,N个比特中指示传输成功的TB为第一传输块集合,没有知识传输成功的TB为第二传输块集合。通过第一指示信息在指示第一传输块集合丢弃剩余数据的同时,也指示了第二传输块集合在第一时间段传输。The second communication device may obtain the first indication information, and the first indication information may have the following two indication functions: instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set; and indicate The first communication device transmits the remaining data in the second transmission block set in the first time period. For example, if the first HARQ process set is carried in the first indication information, then according to the first HARQ process set carried in the first indication information, the first communication device may determine to discard the first transport block set associated with the first HARQ process set. The remaining data, the first indication information also instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit in the second transmission block set in the first time period The remaining data. For example, the first indication information is a field, including N bits, where N is an integer greater than or equal to 1. For example, N is the number of TB blocks scheduled by one DCI, or the maximum number of TB blocks scheduled by one DCI . The N bits indicate the transmission status corresponding to the N TBs in a bitmap manner, and the transmission status includes successful transmission or failed transmission. An exemplary NDI (New data indicator) for each bit corresponding to a TB or HARQ process indicates whether the transmission of the first transmission block set is successful according to the NDI, and the successful transmission can also be used to indicate that the remaining data can be discarded. Exemplarily, the first state in each of the N bits is used to indicate that the transmission block corresponding to the bit is successfully transmitted or is used to indicate that the transmission block corresponding to the bit can discard the remaining data. Exemplarily, the TB indicating the successful transmission among the N bits is the first transmission block set, and the TB with no knowledge of the successful transmission is the second transmission block set. While instructing the first transmission block set to discard the remaining data through the first indication information, it also indicates that the second transmission block set is transmitted in the first time period.
例如第一指示信息可以通过DCI来实现,在DCI中包括有两个指示字段,其中一个指示字段用于指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,另一个指示字段用于指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。或者,在DCI中包括有一个指示字段,该指示字段可用于指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,另一个指示字段用于指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。For example, the first indication information may be implemented by DCI. The DCI includes two indication fields, one of which is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set. The other indication field is used to indicate that the first communication device transmits the remaining data in the second transmission block set in the first time period. Alternatively, an indication field is included in the DCI, and the indication field may be used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set, and another indication field is used to indicate the first communication device The remaining data in the second transmission block set is transmitted in the first time period.
示例性的,第一字段包括N比特,所述N为大于或等于1的整数,示例性的,N为一个DCI调度的TB块个数,或者一个DCI调度的最大TB块个数。N个比特通过比特位图的方式来指示N个TB对应的传输状态,传输状态包括成功传输或失败传输。示例性的每个比特对应一个TB或HARQ进程的NDI(New data indicator)根据NDI来指示第一传输块集合是否传输成功,传输成功同时也可以用于指示可以丢弃剩余数据。示例性的,N个比特中每个比特中第一状态用于指示该比特对应的传输块成功传输或或用于指示该比特对应的传输块可以丢弃剩余数据。示例性的,N个比特中指示传输成功的TB为第一传输块集合,没有知识传输成功的TB为第二传输块集合。第二字段包括1个比特,第一状态用于指示在第一时间段内传输第二传输块集合中的剩余数据,即提前传输,第二状态指示第二时间段内传输第二传输块集合的剩余数据,第二时间段不包括第一传输块集合丢弃剩余数据时空闲的时间。Exemplarily, the first field includes N bits, where N is an integer greater than or equal to 1. Exemplarily, N is the number of TB blocks scheduled by one DCI, or the maximum number of TB blocks scheduled by one DCI. The N bits indicate the transmission status corresponding to the N TBs in a bitmap manner, and the transmission status includes successful transmission or failed transmission. An exemplary NDI (New data indicator) for each bit corresponding to a TB or HARQ process indicates whether the transmission of the first transmission block set is successful according to the NDI, and the successful transmission can also be used to indicate that the remaining data can be discarded. Exemplarily, the first state in each of the N bits is used to indicate that the transmission block corresponding to the bit is successfully transmitted or is used to indicate that the transmission block corresponding to the bit can discard the remaining data. Exemplarily, the TB indicating the successful transmission among the N bits is the first transmission block set, and the TB with no knowledge of the successful transmission is the second transmission block set. The second field includes 1 bit, the first state is used to indicate that the remaining data in the second transmission block set is transmitted in the first time period, that is, early transmission, and the second state indicates that the second transmission block set is transmitted in the second time period The second time period does not include the idle time when the first transport block set discards the remaining data.
在本申请的一些实施例中,第二通信设备还可以指示第一通信设备按照第一起始时间丢弃所述第一传输块集合中的剩余数据,所述第一起始时间是根据第一指示信息确定的,或所述第一起始时间是根据传输所述第一指示信息所使用的子帧所确定的,以及指示按照第二起始时间传输第二传输块集合中的剩余数据,所述第二起始时间是根据第一指示信息确定的,或所述第二起始时间是根据传输所述第一指示信息所使用的子帧所确定的。示例性的,第一起始时间和第二起始时间是相同的。示例性的第二起始时间是根据根据传输所述第一指示信息所使用的子帧以及第一时间单位所确定的。示例性的,第一指示信息所使用所使用的子帧为MPDCCH重复的最后一个子帧。In some embodiments of the present application, the second communication device may also instruct the first communication device to discard the remaining data in the first transmission block set according to a first starting time, where the first starting time is based on the first indication information Is determined, or the first start time is determined according to the subframe used to transmit the first indication information, and instructs to transmit the remaining data in the second transmission block set according to the second start time, the first The second starting time is determined according to the first indication information, or the second starting time is determined according to the subframe used for transmitting the first indication information. Exemplarily, the first start time and the second start time are the same. The exemplary second start time is determined according to the subframe used for transmitting the first indication information and the first time unit. Exemplarily, the subframe used by the first indication information is the last subframe where the MPDCCH is repeated.
在本申请的一些实施例中,第一信息包括二指示信息和第三指示信息,In some embodiments of the present application, the first information includes second indication information and third indication information,
其中,第二指示信息用于指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据;The second indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set;
第三指示信息用于指示第一通信设备在第一时间段内传输第二传输块集合的剩余数据。The third indication information is used to instruct the first communication device to transmit the remaining data of the second transmission block set in the first time period.
其中,第二通信设备可以获取到第二指示信息和第三指示信息,第二指示信息具有如下指示功能:指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,第三指示信息具有如下指示功能:指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如,第二指示信息中携带有第一HARQ进程集合,则根据第二指示信息携带的第一HARQ进程集合,第一通信设备可以确定丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,该第三指示信息指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据,即指示第一通信设备在第一时间段内传输第二传输块集合中的剩余数据。例如第二指示信息和第三指示信息可以通过不同的信令来传输,或者第二指示信 息和第三指示信息通过同一个信令来传输,此处不做限定。The second communication device can obtain the second indication information and the third indication information, and the second indication information has the following indication function: instructs the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set The third indication information has the following indication function: instructing the first communication device to transmit the remaining data in the second transmission block set in the first time period. For example, if the second indication information carries the first HARQ process set, then according to the first HARQ process set carried in the second indication information, the first communication device may determine to discard the first HARQ process set associated with the first HARQ process set. Remaining data, the third indication information indicates that the first communication device transmits the remaining data in the second transmission block set in the first time period, that is, instructs the first communication device to transmit the remaining data in the second transmission block set in the first time period Remaining data. For example, the second indication information and the third indication information may be transmitted through different signaling, or the second indication information and the third indication information may be transmitted through the same signaling, which is not limited here.
在本申请的一些实施例中,第一信息包括:第四指示信息和第五指示信息;In some embodiments of the present application, the first information includes: fourth indication information and fifth indication information;
第四指示信息,用于指示传输成功;The fourth indication information is used to indicate that the transmission is successful;
第五指示信息,用于指示第一HARQ进程集合;The fifth indication information is used to indicate the first HARQ process set;
其中,第四指示信息和第五指示信息用于指示第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据。The fourth indication information and the fifth indication information are used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set.
其中,第二通信设备获取到的第一信息包括:第四指示信息和第五指示信息,具体的,第二通信设备通过第四指示信息用于指示传输成功,第二通信设备通过第五指示信息用于指示第一HARQ进程集合,则第四指示信息和第五指示信息可以进行联合指示,第一通信设备设备在获取到第四指示信息和第五指示信息之后,通过这两个指示信息可以确定第一通信设备丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据。本申请实施例中第一信息中通过第四指示信息和第五指示信息的联合指示,可以使得第一通信设备确定需要丢弃第一HARQ进程集合关联的第一传输块集合中的剩余数据,第二通信设备通过指示第一HARQ进程集合来通知第一通信设备提前终止第一HARQ进程集合所关联的传输块,提升了指示的准确性与灵活性。Wherein, the first information acquired by the second communication device includes: fourth indication information and fifth indication information. Specifically, the second communication device uses the fourth indication information to indicate that the transmission is successful, and the second communication device uses the fifth indication The information is used to indicate the first HARQ process set, then the fourth indication information and the fifth indication information can be jointly indicated. After obtaining the fourth indication information and the fifth indication information, the first communication device uses these two indication information It may be determined that the first communication device discards the remaining data in the first transport block set associated with the first HARQ process set. In the embodiment of the present application, the first information is combined with the fourth indication information and the fifth indication information, so that the first communication device can determine that it needs to discard the remaining data in the first transport block set associated with the first HARQ process set. 2. The communication device notifies the first communication device to terminate the transmission block associated with the first HARQ process set in advance by instructing the first HARQ process set, which improves the accuracy and flexibility of the indication.
前述步骤201至步骤203从第二通信设备一侧进行详细说明,接下来步骤211至步骤213从第一通信设备一侧进行说明,The foregoing steps 201 to 203 are described in detail from the side of the second communication device, and the following steps 211 to step 213 are described from the side of the first communication device.
211、第一通信设备接收第二通信设备发送的第一信息,其中,第一信息用于指示第一传输块集合和第二传输块集合的传输方式,第一传输块集合包括一个或多个传输块,第二传输块集合包括一个或多个传输块,第一传输块集合和第二传输块集合是不同的传输块集合。211. The first communication device receives the first information sent by the second communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set includes one or more Transmission block, the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets.
在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,第一传输块集合包括一个或多个传输块(后续简称为TB),第二传输块集合包括一个或多个传输块,第一传输块集合和第二传输块集合不同。在每个传输块集合中可以有只包括一个传输块,每个传输块集合也可以包括多个传输块。另外,第一传输块集合可以是第一HARQ进程索引集合对应的传输块集合,第二传输块集合可以是第二HARQ进程索引集合对应的传输块集合。In this embodiment of the application, the second communication device may schedule two transmission block sets to the first communication device: a first transmission block set and a second transmission block set. The first transmission block set includes one or more transmission blocks (subsequent Referred to as TB for short), the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different. Each transmission block set may include only one transmission block, and each transmission block set may also include multiple transmission blocks. In addition, the first transmission block set may be a transmission block set corresponding to the first HARQ process index set, and the second transmission block set may be a transmission block set corresponding to the second HARQ process index set.
在本申请的一些实施例中,本申请实施例提供的第一通信设备除了执行步骤211至步骤213之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In some embodiments of the present application, in addition to performing step 211 to step 213, the first communication device provided in the embodiment of the present application may further include the following steps:
第一通信设备接收第二通信设备发送的使能信息,使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据。The first communication device receives the enabling information sent by the second communication device, the enabling information is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and within the first time period Transmit the remaining data in the second transport block set.
其中,第二通信设备首先获取使能信息,该使能信息用于使能第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输第二传输块集合中的剩余数据,然后第二通信设备向第一通信设备发送该使能信息,若第一通信设备接收到该使能信息,则第一通信设备需要执行步骤211至步骤213,若第一通信设备没有接收到该使能信息,则第一通信设备无法执行步骤211至步骤213。本申请实施例中第二通信设备可以通过发送使能信息来触发第一通信设备执行本申请实施例中的方法,从而使得 第一通信设备根据该使能信息来使能对第一传输块集合中的剩余数据进行丢弃,以及使能在第一时间段内传输第二传输块集合中的剩余数据,提高第一通信设备对信息处理的灵活性。Wherein, the second communication device first obtains enabling information, which is used to enable the first communication device to determine according to the first information that the remaining data in the first transmission block set needs to be discarded, and to transmit the first transmission block in the first time period. Secondly, the remaining data in the block set is transmitted, and then the second communication device sends the enabling information to the first communication device. If the first communication device receives the enabling information, the first communication device needs to perform steps 211 to 213, If the first communication device does not receive the enabling information, the first communication device cannot perform step 211 to step 213. In the embodiment of the present application, the second communication device can trigger the first communication device to execute the method in the embodiment of the present application by sending the enable information, so that the first communication device can enable the first transmission block set according to the enable information. The remaining data in the data is discarded, and the remaining data in the second transmission block set is enabled to be transmitted in the first time period, which improves the flexibility of the first communication device for information processing.
需要说明的是,本申请实施例中,第二通信设备发送的使能信息和后续的第一信息可以通过同一个信息来传输给第一通信设备,该使能信息和第一信息还可以是两个独立的信息。例如使能信息可以通过高层信令来传输,第一信息可以通过物理层信令来传输,例如该高层信令可包括:无线资源控制(radio resource control,RRC)信令。物理层信令可以包括DCI。It should be noted that in this embodiment of the application, the enabling information sent by the second communication device and the subsequent first information may be transmitted to the first communication device through the same information, and the enabling information and the first information may also be Two separate messages. For example, the enabling information may be transmitted through high-level signaling, and the first information may be transmitted through physical-layer signaling. For example, the high-level signaling may include: radio resource control (RRC) signaling. The physical layer signaling may include DCI.
212、第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,第一传输块集合中的剩余数据为第一传输块集合中待传输的传输块。212. The first communication device determines, according to the first information, that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set.
在本申请实施例中,第一通信设备解析从第二通信设备接收到的第一信息,基于该第一信息的指示内容可以确定第一传输块集合中的剩余数据需要丢弃。当第一传输块集合中有的传输块已经传输成功时,第二通信设备可以向第一通信设备指示第一传输块集合中的剩余数据需要丢弃,其中,第一传输块集合中的剩余数据为第一传输块集合中待传输的传输块,剩余数据也可以称为剩余传输块,或者剩余重复次数或者剩余上行物理共享信道,其实质是第一通信设备通过多次重复来传输第一传输块集合,在传输过程中,由于第二通信设备指示第一通信设备第一传输块集合的数据已经成功传输,那么在接收到指示后确定丢弃后,不再传输第一传输块集合中的剩余数据。In the embodiment of the present application, the first communication device parses the first information received from the second communication device, and based on the indication content of the first information, it can be determined that the remaining data in the first transmission block set needs to be discarded. When some transmission blocks in the first transmission block set have been successfully transmitted, the second communication device may indicate to the first communication device that the remaining data in the first transmission block set needs to be discarded, where the remaining data in the first transmission block set It is the transmission block to be transmitted in the first transmission block set. The remaining data can also be called the remaining transmission block, or the remaining number of repetitions or the remaining uplink physical shared channel. The essence is that the first communication device transmits the first transmission through multiple repetitions. Block set, in the transmission process, because the second communication device indicates that the data of the first transmission block set of the first communication device has been successfully transmitted, after receiving the instruction, it is determined to be discarded, and the rest of the first transmission block set is no longer transmitted data.
可以理解的是,丢弃剩余数据也可以理解为不传输剩余数据,第一传输块集合中的剩余数据需要丢弃也可以理解为第一传输块集合成功传输,传输成功可以理解为确认应答(Acknowledge,ACK),第一传输块集合中的剩余数据需要丢弃也可以理解为第一传输块集合需要提前终止传输。It is understandable that discarding the remaining data can also be understood as not transmitting the remaining data, and the remaining data in the first transmission block set that needs to be discarded can also be understood as the successful transmission of the first transmission block set, and the successful transmission can be understood as an acknowledgement (Acknowledge, ACK), the remaining data in the first transmission block set needs to be discarded, which can also be understood as the first transmission block set to terminate transmission in advance.
在本申请的一些实施例中,步骤212第一通信设备根据第一信息确定第一传输块集合中的剩余数据需要丢弃,包括:In some embodiments of the present application, the step 212 that the first communication device determines according to the first information that the remaining data in the first transmission block set needs to be discarded includes:
第一通信设备根据第一信息确定第一丢弃时间;The first communication device determines the first discarding time according to the first information;
第一通信设备在不晚于第一丢弃时间丢弃第一传输块集合中的剩余数据。The first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
其中,第二通信设备可以在第一信息中携带第一丢弃时间,则第一通信设备可以从第一信息中确定出该第一丢弃时间,第一通信设备按照第二通信设备的指示丢弃第一传输块集合中的剩余数据,即第一通信设备在不晚于第一丢弃时间丢弃第一传输块集合中的剩余数据。Wherein, the second communication device may carry the first discarding time in the first information, the first communication device may determine the first discarding time from the first information, and the first communication device discards the first discarding time according to the instruction of the second communication device. The remaining data in a transmission block set, that is, the first communication device discards the remaining data in the first transmission block set no later than the first discarding time.
需要说明的是,本申请实施例中,第一丢弃时间除了用于指示第一通信设备丢弃第一传输块集合中的剩余数据,第一丢弃时间还可以用于指示第二传输块集合中的剩余数据的起始传输时间,即在丢弃第一传输块集合中的剩余数据的同时就可以开始传输第二传输块集合中的剩余数据。不限定的是,还可以在丢弃第一传输块集合中的剩余数据之后再间隔一个时间才开始传输第二传输块集合中的剩余数据,此处不做限定。It should be noted that, in this embodiment of the application, the first discarding time is used to instruct the first communication device to discard the remaining data in the first transmission block set, and the first discarding time may also be used to indicate the data in the second transmission block set. The initial transmission time of the remaining data, that is, when the remaining data in the first transmission block set is discarded, the remaining data in the second transmission block set can be started to be transmitted. Without limitation, it is also possible to start transmitting the remaining data in the second transmission block set after an interval of time after discarding the remaining data in the first transmission block set, which is not limited here.
可以理解的是,第一丢弃时间可以是根据传输第一信息所使用的MPDCCH的子帧所确定,如最后一个子帧,另外,第一丢弃时间还可以是确定了第二传输块传输的开始时间,该开始时间就是第一丢弃时间。It is understandable that the first discarding time may be determined according to the subframe of the MPDCCH used to transmit the first information, such as the last subframe. In addition, the first discarding time may also determine the start of transmission of the second transport block. Time, the start time is the first discard time.
213、第一通信设备根据第一信息确定在第一时间段内传输第二传输块集合中的剩余数据,其中,第一时间段包括丢弃第一传输块集合中的剩余数据时剩余的时间,第二传输块集合中的剩余数据为第二传输块集合中待传输的传输块。213. The first communication device determines according to the first information to transmit the remaining data in the second transmission block set in the first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded. The remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
在本申请实施例中,第一通信设备解析从第二通信设备接收到的第一信息,基于该第一信息的指示内容可以确定在第一时间段内传输第二传输块集合中的剩余数据。例如第一通信设备响应于第一控制信息,确定在第一时间段内传输第二传输块集合中的剩余数据。In the embodiment of the present application, the first communication device parses the first information received from the second communication device, and based on the indication content of the first information, it can be determined to transmit the remaining data in the second transmission block set within the first time period. . For example, in response to the first control information, the first communication device determines to transmit the remaining data in the second transmission block set within the first time period.
在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内发送,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延,减少资源浪费,提升信息传输的灵活性。In the embodiment of the present application, the second communication device may schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device determines the remaining in the first transmission block set If the data needs to be discarded, the remaining data in the first transmission block set will have remaining time due to being discarded, and the remaining time can be used for the transmission of the remaining data in the second transmission block set. If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
在本申请的一些实施例中,本申请实施例提供的第一通信设备除了执行步骤211至步骤213之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In some embodiments of the present application, in addition to performing step 211 to step 213, the first communication device provided in the embodiment of the present application may further include the following steps:
第一通信设备根据第一时间单位确定第一时间段的起始时间,第一时间单位包括如下至少一种:跳频配置参数、冗余版本(redundant version,RV)更改参数、交织间隔参数、预定义的时间单元个数,第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。The first communication device determines the start time of the first time period according to the first time unit, where the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (RV) modification parameters, interleaving interval parameters, The number of predefined time units, the first time unit is determined by predefined, or high-level signaling, or physical downlink control channel.
其中,第一时间段是发送第二传输块集合中的剩余数据的时间段,该第一时间段的起始时间可以由预设的第一时间单位来确定。第一时间单位可用于确定第一时间段的起始时间,对于第一时间单位可以有多种实现方式,例如第一时间单位包括如下至少一种:跳频配置参数、冗余版本(redundant version,RV)更改参数、交织间隔参数、预定义的时间单元个数。第一通信设备按照第一时间单位确定第一时间段的起始时间,可以有效解决多个TB传输时由于提前传输导致的跳频、RV版本按照绝对子帧变换带来的问题,使得用户提升解码性能。The first time period is a time period for sending the remaining data in the second transmission block set, and the start time of the first time period may be determined by a preset first time unit. The first time unit can be used to determine the start time of the first time period. There can be multiple implementations for the first time unit. For example, the first time unit includes at least one of the following: frequency hopping configuration parameters, redundant version (redundant version). , RV) change parameters, interleaving interval parameters, and the number of predefined time units. The first communication device determines the start time of the first time period according to the first time unit, which can effectively solve the problem of frequency hopping caused by early transmission when multiple TBs are transmitted, and the problem caused by the absolute subframe conversion of the RV version, which improves the user Decoding performance.
其中,跳频配置参数也可以称为跳频间隔参数,例如跳频配置参数表示为Ych参数,跳频配置参数是指频率跳频在时域上的颗粒度,可以理解为连续Ych个连续(绝对)子帧使用相同的频率资源或物理资源块资源。例如在覆盖增强(coverage enhancement,CE)模式(Mode)A场景下,对于频分双工(frequency-division duplex,FDD)系统,Ych={1,2,4,8},对于时分双工(time-division duplex,TDD)系统,Ych={1,5,10,20}。例如在CE ModeB场景下,对于FDD系统,Ych={2,4,8,16},对于TDD系统,Ych={5,10,20,40}。Among them, frequency hopping configuration parameters can also be called frequency hopping interval parameters. For example, frequency hopping configuration parameters are expressed as Ych parameters. Frequency hopping configuration parameters refer to the granularity of frequency hopping in the time domain, which can be understood as continuous Ych consecutive ( (Absolute) subframes use the same frequency resources or physical resource block resources. For example, in coverage enhancement (CE) mode (Mode) A scenario, for frequency-division duplex (FDD) system, Ych={1,2,4,8}, for time division duplex ( time-division duplex, TDD) system, Ych={1,5,10,20}. For example, in the CE ModeB scenario, for the FDD system, Ych={2,4,8,16}, and for the TDD system, Ych={5,10,20,40}.
RV更改参数是指RV变化的间隔参数,例如RV更改参数表示为Nacc参数,物理上行控制信道或者物理下行控制信道的RV版本是每Nacc个绝对子帧变化一次的,Nacc个绝对子帧块内RV是相同的,扰码也是相同的。在CE Mode A场景下,Nacc=1,在CEMode B场景下,对于FDD系统,Nacc=4,对于TDD系统,物理上行控制信道的Nacc=5,物理下行控制信道的Nacc=10。The RV change parameter refers to the interval parameter of the RV change. For example, the RV change parameter is expressed as the Nacc parameter. The RV version of the physical uplink control channel or the physical downlink control channel changes every Nacc absolute subframes, and within Nacc absolute subframe blocks The RV is the same, and the scrambling code is also the same. In the CE Mode A scenario, Nacc=1, in the CE Mode B scenario, for the FDD system, Nacc=4, for the TDD system, Nacc=5 for the physical uplink control channel, and Nacc=10 for the physical downlink control channel.
交织间隔参数是指交织传输的颗粒度,例如交织传输颗粒度为I,也就是说I个连续子帧传输的TB块是相同的或TB所对应的HARQ进程索引是相同的。预定义的时间单元个数 是指预先定义的时间单元个数,例如时间单元可以是帧、子帧、或者符号等,本申请实施例中预定义的时间单元个数可以是1个子帧,或者其它个数的子帧,具体取决于应用场景,此处不做限定。The interleaving interval parameter refers to the granularity of interleaving transmission. For example, the granularity of interleaving transmission is I, which means that the TB blocks transmitted in I consecutive subframes are the same or the HARQ process indexes corresponding to the TBs are the same. The number of predefined time units refers to the number of predefined time units, for example, the time unit can be a frame, subframe, or symbol, etc. The predefined number of time units in this embodiment of the application can be 1 subframe, or The other number of subframes depends on the application scenario and is not limited here.
在本申请实施例中,跳频配置参数、RV更改参数、交织间隔参数、预定义的时间单元个数中的任意一个参数都可以用作第一时间段的起始时间,此处不作限定。In the embodiment of the present application, any one of the frequency hopping configuration parameter, the RV modification parameter, the interleaving interval parameter, and the number of predefined time units can be used as the starting time of the first time period, which is not limited here.
需要说明的是,第一通信设备获取的第一时间单位可以通过预定义、或者高层信令、或者物理下行控制信道确定。例如第一时间单位采用预定义的方式,则第一通信设备可以通过预先定义来获取到第一时间单位的取值,又如第一时间单位可以是第二通信设备通过高层信令或者物理下行控制信道发送给第一通信设备的,则第一通信设备可以通过接收到的高层信令或者物理下行控制信道来确定出该第一时间单位,对于第一时间单位的实现方式取决于应用场景,此处不做限定。It should be noted that the first time unit acquired by the first communication device may be determined through predefined, or high-layer signaling, or a physical downlink control channel. For example, if the first time unit adopts a predefined method, the first communication device can obtain the value of the first time unit through pre-definition. For example, the first time unit can be the second communication device through high-level signaling or physical downlink. If the control channel is sent to the first communication device, the first communication device can determine the first time unit through the received high-level signaling or the physical downlink control channel. The implementation of the first time unit depends on the application scenario. There is no limitation here.
在本申请实施例中,第二通信设备还可以通过是否使能多个传输块的交织传输,隐式的向第一通信设备指示是否按照本申请实施例提供的方法对剩余数据进行提前传输。本申请实施例提供的第一通信设备除了执行步骤211至步骤213之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In the embodiment of the present application, the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks. In addition to performing step 211 to step 213, the first communication device provided in the embodiment of the present application may also include the following steps:
第一通信设备接收第二通信设备发送的交织指示信息,交织指示信息用于指示是否对第一传输块集合和第二传输块集合内的多个传输块进行交织传输;The first communication device receives the interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
当交织指示信息指示交织传输时,第一通信设备确定不在第一时间段内传输第二传输块集合中的剩余数据;或者,When the interleaving indication information indicates interleaving transmission, the first communication device determines not to transmit the remaining data in the second transmission block set within the first time period; or,
当交织指示信息指示不交织传输时,第一通信设备确定在第一时间段内接收第二传输块中的剩余数据。进一步的,第一通信设备根据第一时间单位确定第一时间段的起始时间,第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。When the interleaving indication information indicates non-interleaving transmission, the first communication device determines to receive the remaining data in the second transmission block within the first time period. Further, the first communication device determines the start time of the first time period according to the first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter, redundancy version RV modification parameter, interleaving interval parameter, predefined The number of time units, the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
其中,第二通信设备可以通过发送交织指示信息向第一通信设备指示是否进行交织传输,若进行交织传输时,则第一通信设备不执行本申请实施例提供的步骤211至步骤213,即第一通信设备不进行提前传输,若不进行交织传输时,则第一通信设备确定执行本申请实施例提供的步骤211至步骤213,即第一通信设备进行提前传输。对于第一时间单位的说明,详见前述实施例中的描述,此处不再赘述。Wherein, the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the first communication device does not perform step 211 to step 213 provided in this embodiment of the application, that is, the first communication device. A communication device does not perform early transmission. If interleaved transmission is not performed, the first communication device determines to perform step 211 to step 213 provided in the embodiment of the present application, that is, the first communication device performs early transmission. For the description of the first time unit, refer to the description in the foregoing embodiment for details, which will not be repeated here.
本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示是否提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In the embodiment of the present application, whether the second communication device indicates interleaving transmission is used to implicitly indicate whether to transmit in advance, which can solve the problem of frequency hopping and RV version conversion according to absolute subframe conversion caused by early transmission, while reducing signaling Overhead.
在本申请实施例中,第二通信设备还可以通过是否使能多个传输块的交织传输,隐式的向第一通信设备指示是否按照本申请实施例提供的方法对剩余数据进行提前传输。本申请实施例提供的第一通信设备除了执行步骤211至步骤213之外,本申请实施例提供的信息处理方法还可以包括如下步骤:In the embodiment of the present application, the second communication device may also implicitly indicate to the first communication device whether to transmit the remaining data in advance according to the method provided in the embodiment of the present application by whether to enable interleaved transmission of multiple transmission blocks. In addition to performing step 211 to step 213, the first communication device provided in the embodiment of the present application may also include the following steps:
第一通信设备接收第二通信设备发送的交织指示信息,交织指示信息用于指示是否对第一传输块集合和第二传输块集合内的多个传输块进行交织传输;The first communication device receives the interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to perform interleaving transmission for multiple transport blocks in the first transport block set and the second transport block set;
当交织指示信息指示交织传输时,第一通信设备根据第二时间单位确定第一时间段的起始时间,第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,第二时间单位通过高层信令、或者物理下行控制信道确定;或者,When the interleaving indication information indicates interleaving transmission, the first communication device determines the start time of the first time period according to the second time unit, and the second time unit includes at least one of the following: frequency hopping configuration parameters, redundancy version RV modification parameters, The interleaving interval parameter, the second time unit is determined by high-layer signaling or physical downlink control channel; or,
当交织指示信息指示不交织传输时,第一通信设备根据预设的第三时间单位确定第一时间段的起始时间,第三时间单位包括预定义的时间单元个数。When the interleaving indication information indicates non-interleaving transmission, the first communication device determines the start time of the first time period according to a preset third time unit, and the third time unit includes the number of predefined time units.
其中,第二通信设备可以通过发送交织指示信息向第一通信设备指示是否进行交织传输,若进行交织传输时,则第一通信设备根据第二时间单位确定第一时间段的起始时间,即第一通信设备根据第二时间单位进行提前传输,若不进行交织传输时,则第一通信设备根据第三时间单位确定第一时间段的起始时间,即第一通信设备根据第三时间单位进行提前传输。对于第二时间单位和第三时间单位的说明,详见前述实施例中的描述,此处不再赘述。Wherein, the second communication device may indicate to the first communication device whether to perform interleaving transmission by sending interleaving indication information. If performing interleaving transmission, the first communication device determines the start time of the first time period according to the second time unit, that is, The first communication device performs early transmission according to the second time unit. If interleaved transmission is not performed, the first communication device determines the start time of the first time period according to the third time unit, that is, the first communication device determines the start time of the first time period according to the third time unit. Perform early transmission. For the description of the second time unit and the third time unit, refer to the description in the foregoing embodiment for details, and will not be repeated here.
本申请实施例中,通过第二通信设备是否指示交织传输来隐式指示采用不同时间单位的提前传输,可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。In the embodiment of the present application, the use of different time units for early transmission is implicitly indicated by whether the second communication device indicates interleaved transmission, which can solve the problems caused by the frequency hopping and the RV version according to absolute subframe conversion caused by early transmission, while reducing The signaling overhead is reduced.
通过前述实施例的举例说明可知,在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内发送,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延,减少资源浪费,提升信息传输的灵活性。It can be seen from the example of the foregoing embodiment that, in the embodiment of this application, the second communication device can schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is discarded and the remaining time is generated. The remaining time can be used for the transmission of the remaining data in the second transmission block set . If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
为便于更好的理解和实施本申请实施例的上述方案,下面举例相应的应用场景来进行具体说明。In order to facilitate a better understanding and implementation of the above-mentioned solutions in the embodiments of the present application, corresponding application scenarios are illustrated below for specific description.
在有多个传输块传输的场景下,可以引入提前终止技术,即调度多个TB时指示某个TB已经成功接收,可以不必再继续传输。如图3所示,为本申请实施例提供的MPDCCH调度TB的示意图,例如MPDCCH指示第一个TB成功传输后,其停止传输第一个TB。但是调度多个TB时,如果引入提前终止,那么后续TB仍然按照原有时隙继续传输时,因为子帧数可能较少,提前终止后的资源也无法调度给其他用户使用,那么就造成了该资源的浪费,另外,所有TB传输都按照原有时隙传输会导致业务时延仍然较大。本申请实施例中可以解决多个TB传输时在有的TB提前终止时,剩余TB的传输问题。In scenarios where there are multiple transport blocks for transmission, early termination technology can be introduced, that is, when multiple TBs are scheduled to indicate that a certain TB has been successfully received, it is unnecessary to continue transmission. As shown in FIG. 3, a schematic diagram of MPDCCH scheduling TB provided by an embodiment of this application, for example, after MPDCCH indicates that the first TB is successfully transmitted, it stops transmitting the first TB. However, when scheduling multiple TBs, if early termination is introduced, subsequent TBs will continue to be transmitted according to the original time slot, because the number of subframes may be small, and the resources after early termination cannot be scheduled for other users. The waste of resources, in addition, the transmission of all TB transmissions according to the original time slot will cause the service delay to be still relatively large. The embodiment of the present application can solve the transmission problem of the remaining TB when some TBs are terminated early during transmission of multiple TBs.
本申请实施例方案中,第一设备可以为网络设备,第二设备可以为终端设备。或者,第二设备可以为网络设备,第一设备可以为终端设备。或者,第一设备可以为具有发送能力的设备,第二设备可以为具有接收能力的设备。以下的实施例中以第一设备为网络设备,第二设备为终端设备为例说明,本申请实施例中,网络设备和终端设备之间的交互流程主要包括如下步骤:In the solution of the embodiment of the present application, the first device may be a network device, and the second device may be a terminal device. Alternatively, the second device may be a network device, and the first device may be a terminal device. Alternatively, the first device may be a device with sending capability, and the second device may be a device with receiving capability. In the following embodiments, the first device is a network device and the second device is a terminal device as an example. In the embodiment of the present application, the interaction process between the network device and the terminal device mainly includes the following steps:
步骤一:网络设备确定第一种类型指示信息、第二种类型指示信息和第三种类型指示信息,或者网络设备指示第一种类型指示信息和第三种类型指示信息。Step 1: The network equipment determines the first type indication information, the second type indication information, and the third type indication information, or the network equipment indicates the first type indication information and the third type indication information.
步骤二:网络设备发送第一种类型指示信息、第二种类型指示信息和第三种类型指示 信息,或者网络设备发送第一种类型指示信息和第三种类型指示信息。Step 2: The network equipment sends the first type indication information, the second type indication information and the third type indication information, or the network equipment sends the first type indication information and the third type indication information.
步骤三:终端设备接收第一种类型指示信息、第二种类型指示信息和第三种类型指示信息,或者终端设备接收第一种类型指示信息和第三种类型指示信息。Step 3: The terminal device receives the first type indication information, the second type indication information, and the third type indication information, or the terminal device receives the first type indication information and the third type indication information.
步骤四:终端设备确定第一种类型指示信息、第二种类型指示信息和第三种类型指示信息,或者终端设备确定第一种类型指示信息和第三种类型指示信息。Step 4: The terminal equipment determines the first type indication information, the second type indication information and the third type indication information, or the terminal equipment determines the first type indication information and the third type indication information.
本申请实施例中,以第一通信设备为终端,第二通信设备为基站进行示例说明,TB被丢弃可以是指TB提前终止。本申请实施例中当多TB调度使能提前终止时,基站可以指示用户后续TB是否提前传输,终端可以根据是否使能多TB交织传输,隐式确定后续TB是否提前传输,其中,后续TB是指第二传输块集合中的剩余数据。后续TB提前传输时,按照第一时间单位进行偏移,比如按照TB交织颗粒度或跳频颗粒度进行提前传输。In the embodiment of the present application, the first communication device is used as a terminal and the second communication device is used as a base station for illustration. The discarding of a TB may mean that the TB is terminated early. In the embodiment of the application, when the multi-TB scheduling enable is terminated early, the base station can indicate to the user whether the subsequent TB is transmitted in advance, and the terminal can implicitly determine whether the subsequent TB is transmitted in advance according to whether the multi-TB interleaving transmission is enabled, where the subsequent TB is Refers to the remaining data in the second transmission block set. When the subsequent TB is transmitted in advance, the offset is performed according to the first time unit, for example, the advance transmission is performed according to the TB interleaving granularity or the frequency hopping granularity.
该第一种类型指示信息用于指示与第一HARQ进程关联的TB成功传输确认(HARQ-ACK(HARQ Acknowledgement))或用于指示成功传输确认(HARQ-ACK)。The first type of indication information is used to indicate the TB successful transmission confirmation (HARQ-ACK (HARQ Acknowledgement)) associated with the first HARQ process or used to indicate the successful transmission confirmation (HARQ-ACK).
该第二种类型指示信息用于指示终端设备是否提前传输剩余子帧(TB),或第二种类型指示信息用于指示终端设备剩余TB(子帧)在第n+k子帧开始传输,其中n为用于指示ACK的MPDCCH的最后一个子帧的编号,k为大于或等于0的数,例如对于FDD系统,k=4,对于TDD系统,k由TDD上下行配置的表格8-2确定,剩余TB子帧也可以称为第三种类型指示信息所指示的HARQ过程之外的(由最近一次DCI调度的其他)HARQ过程所关联的TB。The second type indication information is used to indicate whether the terminal device transmits the remaining subframe (TB) in advance, or the second type indication information is used to indicate the terminal device to start transmission of the remaining TB (subframe) in the n+kth subframe, Where n is the number of the last subframe of the MPDCCH used to indicate ACK, k is a number greater than or equal to 0, for example, for FDD systems, k=4, for TDD systems, k is configured by TDD uplink and downlink configuration Table 8-2 It is determined that the remaining TB subframes may also be referred to as TBs associated with the HARQ process (other scheduled by the latest DCI) outside the HARQ process indicated by the third type indication information.
该第三种类型指示信息用于指示第一HARQ进程编号,第一HARQ过程包括一个或多个HARQ进程,或者第三信息用于指示第一HARQ进行所对应的TB成功传输确认(HARQ-ACK)。The third type of indication information is used to indicate the first HARQ process number, the first HARQ process includes one or more HARQ processes, or the third information is used to indicate the first HARQ to perform the corresponding TB successful transmission confirmation (HARQ-ACK ).
本申请实施例的一种可实现的方式中,第一种类型指示信息、第二种类型指示信息和第三种类型指示信息通过下行控制信息发送,或者承载于下行控制信息,或者下行控制信息中包括第一种类型指示信息、第二种类型指示信息和第三种类型指示信息。In an achievable manner of the embodiments of the present application, the first type indication information, the second type indication information, and the third type indication information are sent through downlink control information, or are carried in downlink control information or downlink control information It includes the first type indication information, the second type indication information and the third type indication information.
例如DCI的第一字段(如format 6-0A中的资源块分配字段(Resource block assignment)全部设置为1,DCI format 6-0B中的调制编码字段(Modulation and coding scheme)是4比特且全部设置为1)用于指示该DCI用于指示ACK反馈,第二字段用于指示第二种类型指示信息(如1个比特指示剩余TB或子帧提前传输),第三字段指示第一HARQ过程。For example, the first field of DCI (such as the resource block assignment field in format 6-0A) is all set to 1, and the modulation and coding field (Modulation and coding scheme) in DCI format 6-0B is 4 bits and all set 1) is used to indicate that the DCI is used to indicate ACK feedback, the second field is used to indicate the second type of indication information (for example, 1 bit indicates remaining TB or subframe early transmission), and the third field indicates the first HARQ process.
具体的,第三字段包括的比特数为N,N为根据RRC配置的调度的(最大)TB数确定的或根据DCI调度的TB数确定的或预定义的一个DCI调度的最大TB数确定。如RRC配置的调度的(最大)TB数或DCI调度的TB数或预定义的一个DCI调度的最大TB数为P,则N=P,使用比特位图的方式指示调度的P个HARQ进程(或调度的p个TB)所关联的TB成功接收(HARQ-ACK)反馈或PUSCH传输提前终止,P=8(或4),第三字段11100000(1110)表示调度的第一、第二和第三个HARQ成功传输,或者HARQ进程0、1和2HARQ-ACK。第三字段也可以仅指示一个HARQ进程number,如N=3(或2),指示该HARQ进程number所关联的TB HARQ-ACK。Specifically, the number of bits included in the third field is N, where N is determined according to the (maximum) number of TBs configured by RRC, or determined according to the number of TBs scheduled by DCI, or a predefined maximum number of TBs scheduled by one DCI. For example, the number of scheduled (maximum) TBs configured by RRC or the number of TBs scheduled by DCI or the maximum number of TBs scheduled by one DCI is P, then N=P, and the bitmap is used to indicate the scheduled P HARQ processes ( Or scheduled p TBs) the associated TBs are successfully received (HARQ-ACK) feedback or PUSCH transmission is terminated early, P=8 (or 4), the third field 11100000 (1110) represents the first, second and first scheduled Three HARQs are successfully transmitted, or
可选的,剩余TB按照第一时间单位Q确定提前传输子帧,例如第一时间单位为交织颗粒度或Ych或Nacc或Q=1个子帧,例如,剩余TB在n+k个子帧后的m子帧开始传输,其中m满足mod(m,Q)=0,mod(a,b)表示求模运算,为a除以b的余数。其中m可以是绝对 子帧号,也可以是最近一次DCI调度多个TB时连续传输的有效子帧数。Optionally, the remaining TB is determined to transmit subframes in advance according to the first time unit Q, for example, the first time unit is the interleaving granularity or Ych or Nacc or Q=1 subframes, for example, the remaining TB is after n+k subframes The m subframe starts to transmit, where m satisfies mod(m,Q)=0, mod(a,b) represents a modulo operation, which is the remainder of dividing a by b. Where m can be an absolute subframe number, or it can be the number of effective subframes continuously transmitted when multiple TBs are scheduled by the latest DCI.
本申请实施例的一种可实现的方式中,第一种类型指示信息和第三种类型指示信息通过下行控制信息发送,或者承载于下行控制信息,或者下行控制信息中包括第一种类型指示信息和第三种类型指示信息。第二种类型指示信息是通过高层信令配置的,如无线资源控制(radio resource control,RRC)消息或介质访问控制控制元素(medium access control control element,MAC CE)。第一种类型指示信息和第三种类型指示信息如前述的可实现方式所示。第二信息通过高层信令指示,其他具体实施方法详见前述举例。In an achievable manner of the embodiments of the present application, the first type indication information and the third type indication information are sent through downlink control information, or are carried in the downlink control information, or the downlink control information includes the first type indication Information and third type instruction information. The second type of indication information is configured through high-level signaling, such as radio resource control (RRC) messages or medium access control control elements (MAC CE). The first type of indication information and the third type of indication information are as shown in the foregoing implementable manner. The second information is indicated by high-level signaling, and other specific implementation methods are described in the foregoing example.
本申请实施例的一种可实现的方式中,第一种类型指示信息和第三种类型指示信息通过下行控制信息发送,或者承载于下行控制信息,或者下行控制信息中包括第一种类型指示信息和第三种类型指示信息。In an achievable manner of the embodiments of the present application, the first type indication information and the third type indication information are sent through downlink control information, or are carried in the downlink control information, or the downlink control information includes the first type indication Information and third type instruction information.
可选的,终端设备根据网络设备是否配置交织传输确定剩余TB是否提前传输。例如当网络设备配置(或者使能)交织传输时,或者终端设备确定交织传输时,终端设备确定剩余TB不提前传输,或者终端设备按照第二时间单位Q1确定提前传输子帧个数或剩余子帧的起始位置,如第二时间单位为交织颗粒度或Ych或Nacc。当网络设备没有配置(或者使能)交织传输时,或者终端设备确定不交织传输时,终端设备确定在第一时间单元剩余TB提前传输,或者终端设备按照第三时间单位Q2确定提前传输子帧个数或剩余子帧的起始位置,如第三时间单位为1个子帧。Optionally, the terminal device determines whether the remaining TB is transmitted in advance according to whether the network device is configured for interlaced transmission. For example, when the network device configures (or enables) interlaced transmission, or when the terminal device determines interlaced transmission, the terminal device determines that the remaining TB is not transmitted in advance, or the terminal device determines the number of subframes to be transmitted in advance or the remaining subframes according to the second time unit Q1. The start position of the frame, for example, the second time unit is interlaced granularity or Ych or Nacc. When the network device is not configured (or enabled) for interleaving transmission, or the terminal device determines not to interleaving transmission, the terminal device determines to transmit in advance in the remaining TB of the first time unit, or the terminal device determines to transmit subframes in advance according to the third time unit Q2 The number or the starting position of the remaining subframes, for example, the third time unit is 1 subframe.
本申请实施例的一种可实现的方式,网络设备还发送第四种类型指示信息,该第四种类型指示信息用于使能(或者配置)剩余TB提前传输,即当网络设备配置第四种类型指示信息时,根据前面的第一种类型指示信息、第二种类型指示信息、第三种类型指示信息的可实施方式确定剩余TB提前传输。In an achievable manner of the embodiment of this application, the network device also sends a fourth type of indication information, which is used to enable (or configure) the remaining TB to be transmitted in advance, that is, when the network device configures the fourth type In the case of two types of indication information, the remaining TBs are determined to be transmitted in advance according to the previous implementable manners of the first type indication information, the second type indication information, and the third type indication information.
本申请实施例的一种可实现的方式,如图4所示,为本申请实施例中多个TB采用交织传输或者非交织传输的示意图,在多个TB采用交织传输时,在TB1、TB2、TB3内有多种类型的符号采用交织的方式来传输,在多个TB采用非交织传输时,在在TB1、TB2、TB3内所有的符号独立传输,即采用非交织的方式来传输。当网络设备配置或使能交织时,遇到无效子帧丢弃该子帧,当网络设备没有使能交织时,遇到无效子帧推迟发送(postpone)。可选的,本申请实施例可适用于一个DCI调度多个TB的场景,即当一个DCI调度多个TB时,网络设备配置或使能交织时,遇到无效子帧丢弃该子帧,当网络设备没有使能交织时,遇到无效子帧推迟发送。An achievable way of the embodiment of this application, as shown in Fig. 4, is a schematic diagram of multiple TBs using interleaved transmission or non-interleaved transmission in the embodiment of this application. When multiple TBs use interleaved transmission, TB1, TB2 There are multiple types of symbols in TB3 that are transmitted in an interleaved manner. When multiple TBs are transmitted in non-interleaved mode, all symbols in TB1, TB2, and TB3 are transmitted independently, that is, they are transmitted in a non-interleaved manner. When the network device configures or enables the interleaving, the subframe is discarded when it encounters an invalid subframe, and when the network device does not enable the interleaving, the transmission is postponed (postpone) when it encounters an invalid subframe. Optionally, the embodiments of this application are applicable to scenarios where one DCI schedules multiple TBs, that is, when one DCI schedules multiple TBs, when the network device configures or enables interleaving, the subframe is discarded when it encounters an invalid subframe. When the network device does not enable interleaving, it will postpone sending when it encounters invalid subframes.
可选的,本申请实施例还可应用于5G或其他通信系统。例如本申请实施例方案也可用于其他通信系统与其他系统的兼容中,如NR与增强机器类型通信(enhanced machine type of communication,eMTC)、机器类型通信进一步增强(Further eMTC,FeMTC)系统的兼容等。Optionally, the embodiments of the present application may also be applied to 5G or other communication systems. For example, the solution of the embodiment of this application can also be used in the compatibility of other communication systems with other systems, such as the compatibility of NR with enhanced machine type of communication (eMTC) and further enhanced machine type of communication (FeMTC) systems Wait.
本申请实施例通过高层或DCI或是否交织来指示剩余TB是否提前传输,在ACK的DCI中同时指示了提前终止的HARQ进程所关联的TB。The embodiment of the present application indicates whether the remaining TB is transmitted in advance through a high layer or DCI or whether it is interleaved, and the TB associated with the HARQ process terminated early is also indicated in the DCI of the ACK.
当DCI指示上行传输提前终止后,网络设备通过DCI或高层信令指示终端设备提前传输剩余TB,可以减少资源浪费,减小传输时延,提升灵活性。After the DCI indicates that the uplink transmission is terminated early, the network device instructs the terminal device to transmit the remaining TB in advance through DCI or high-level signaling, which can reduce resource waste, reduce transmission delay, and improve flexibility.
终端设备按照第一时间单位确定剩余TB传输位置,第一时间单元可以为Ych或Nacc。 可以有效解决多TB传输时由于提前传输导致的跳频、RV版本按照绝对子帧变换带来的问题,提升终端设备解码性能。The terminal device determines the remaining TB transmission position according to the first time unit, and the first time unit may be Ych or Nacc. It can effectively solve the problem of frequency hopping caused by early transmission during multi-TB transmission, and problems caused by the absolute subframe conversion of the RV version, and improve the decoding performance of the terminal device.
网络设备通过指示HARQ进程来通知终端设备提前终止的HARQ进程所关联的TB,提升了指示的准确性与灵活性。The network device notifies the terminal device of the TB associated with the HARQ process terminated early by instructing the HARQ process, which improves the accuracy and flexibility of the indication.
通过网络设备是否交织来隐式指示剩余TB是否提前传输。可以解决提前传输导致的跳频和RV版本按照绝对子帧变换带来的问题,同时减小了信令开销。Whether the remaining TB is transmitted in advance is implicitly indicated through whether the network device is interleaved. It can solve the problem of frequency hopping caused by early transmission and the RV version according to the absolute subframe conversion, and at the same time reduce the signaling overhead.
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。It should be noted that for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that this application is not limited by the described sequence of actions. Because according to this application, some steps can be performed in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by this application.
为便于更好的实施本申请实施例的上述方案,下面还提供用于实施上述方案的相关装置。In order to facilitate better implementation of the above-mentioned solutions in the embodiments of the present application, related devices for implementing the above-mentioned solutions are also provided below.
请参阅图5所示,为本申请实施例中第一通信设备的组成结构示意图,所述第一通信设备1000包括:处理模块1001和收发模块1002,其中,Please refer to FIG. 5, which is a schematic diagram of the composition structure of a first communication device in an embodiment of this application. The
所述收发模块,用于接收第二通信设备发送的第一信息,其中,所述第一信息用于指示第一传输块集合和第二传输块集合的传输方式,所述第一传输块集合包括一个或多个传输块,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;The transceiver module is configured to receive first information sent by a second communication device, where the first information is used to indicate the transmission mode of the first transmission block set and the second transmission block set, and the first transmission block set Includes one or more transmission blocks, the second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets;
所述处理模块,用于根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块;The processing module is configured to determine, according to the first information, that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is to be transmitted in the first transmission block set Transmission block;
所述处理模块,用于根据所述第一信息确定在第一时间段内传输所述第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合中的剩余数据为所述第二传输块集合中待传输的传输块。The processing module is configured to determine, according to the first information, to transmit the remaining data in the second transmission block set in a first time period, wherein the first time period includes discarding the first transmission block set The remaining data in the second transmission block set is the remaining time, and the remaining data in the second transmission block set is the transmission block to be transmitted in the second transmission block set.
在本申请的一些实施例中,所述处理模块,用于根据所述第一信息确定第一丢弃时间;在不晚于所述第一丢弃时间丢弃所述第一传输块集合中的剩余数据。In some embodiments of the present application, the processing module is configured to determine a first discarding time according to the first information; discard the remaining data in the first transport block set no later than the first discarding time .
在本申请的一些实施例中,所述收发模块,还用于接收所述第二通信设备发送的使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。In some embodiments of the present application, the transceiving module is further configured to receive enabling information sent by the second communication device, and the enabling information is used to enable the first communication device according to the first communication device. The information determines that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted within the first time period.
在本申请的一些实施例中,所述处理模块,还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In some embodiments of the present application, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter , Redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
在本申请的一些实施例中,所述收发模块,还用于接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;In some embodiments of the present application, the transceiver module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the Multiple transmission blocks in the second transmission block set perform interleaved transmission;
当所述交织指示信息指示交织传输时,所述处理模块还用于确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,When the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the remaining data in the second transmission block set within the first time period; or,
当所述交织指示信息指示不交织传输时,所述处理模块还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。When the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping Configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
在本申请的一些实施例中,所述收发模块,还用于接收所述第二通信设备发送的交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;In some embodiments of the present application, the transceiver module is further configured to receive interleaving indication information sent by the second communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the Multiple transmission blocks in the second transmission block set perform interleaved transmission;
当所述交织指示信息指示交织传输时,所述处理模块还用于根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,When the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a second time unit, and the second time unit includes at least one of the following: frequency hopping configuration Parameter, redundancy version RV modification parameter, interleaving interval parameter, the second time unit is determined by higher layer signaling or physical downlink control channel; or,
当所述交织指示信息指示不交织传输时,所述处理模块还用于根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。When the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined time Number of units.
请参阅图6所示,为本申请实施例中第二通信设备的组成结构示意图,所述第二通信设备1100包括:处理模块1101和收发模块1102,其中,Please refer to FIG. 6, which is a schematic diagram of the composition structure of the second communication device in this embodiment of the application. The
所述处理模块,用于确定第一传输块集合中的剩余数据需要丢弃,所述第一传输块集合中的剩余数据为所述第一传输块集合中待传输的传输块,所述第一传输块集合包括一个或多个传输块;The processing module is configured to determine that the remaining data in the first transmission block set needs to be discarded, the remaining data in the first transmission block set is the transmission block to be transmitted in the first transmission block set, and the first The transmission block set includes one or more transmission blocks;
所述处理模块,用于确定在第一时间段内接收第二传输块集合中的剩余数据,其中,所述第一时间段包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,所述第二传输块集合包括一个或多个传输块,所述第一传输块集合和所述第二传输块集合是不同的传输块集合;The processing module is configured to determine that the remaining data in the second transmission block set is received within a first time period, where the first time period includes the time remaining when the remaining data in the first transmission block set is discarded , The second transmission block set includes one or more transmission blocks, and the first transmission block set and the second transmission block set are different transmission block sets;
所述收发模块,用于向第一通信设备发送第一信息,所述第一信息用于指示所述第一传输块集合和所述第二传输块集合的传输方式。The transceiver module is configured to send first information to a first communication device, where the first information is used to indicate a transmission mode of the first transmission block set and the second transmission block set.
在本申请的一些实施例中,所述收发模块,还用于向所述第一通信设备发送使能信息,所述使能信息用于使能所述第一通信设备根据所述第一信息确定所述第一传输块集合中的剩余数据需要丢弃,以及在第一时间段内传输所述第二传输块集合中的剩余数据。In some embodiments of the present application, the transceiver module is further configured to send enabling information to the first communication device, and the enabling information is used to enable the first communication device to respond according to the first information It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the second transmission block set is transmitted in the first time period.
在本申请的一些实施例中,所述处理模块,还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。In some embodiments of the present application, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping configuration parameter , Redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or high layer signaling, or physical downlink control channel.
在本申请的一些实施例中,所述收发模块,还用于向所述第一通信设备发送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;In some embodiments of the present application, the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the first transmission block set to the first communication device. Two multiple transmission blocks in the transmission block set are interleaved transmission;
当所述交织指示信息指示交织传输时,所述处理模块还用于确定不在所述第一时间段内接收所述第二传输块集合中的剩余数据;或者,When the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine not to receive the remaining data in the second transmission block set within the first time period; or,
当所述交织指示信息指示不交织传输时,所述处理模块还用于根据第一时间单位确定所述第一时间段的起始时间,所述第一时间单位包括如下至少一种:跳频配置参数、冗余 版本RV更改参数、交织间隔参数、预定义的时间单元个数,所述第一时间单位通过预定义、或者高层信令、或者物理下行控制信道确定。When the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a first time unit, and the first time unit includes at least one of the following: frequency hopping Configuration parameters, redundancy version RV modification parameters, interleaving interval parameters, and the number of predefined time units, where the first time unit is determined by predefined, or higher layer signaling, or physical downlink control channel.
在本申请的一些实施例中,所述收发模块,还用于向所述第一通信设备发送交织指示信息,所述交织指示信息用于指示是否对所述第一传输块集合和所述第二传输块集合内的多个传输块进行交织传输;In some embodiments of the present application, the transceiver module is further configured to send interleaving indication information to the first communication device, where the interleaving indication information is used to indicate whether to compare the first transmission block set and the first transmission block set to the first communication device. Two multiple transmission blocks in the transmission block set are interleaved transmission;
当所述交织指示信息指示交织传输时,所述处理模块还用于根据第二时间单位确定所述第一时间段的起始时间,所述第二时间单位包括如下至少一种:跳频配置参数、冗余版本RV更改参数、交织间隔参数,所述第二时间单位通过高层信令、或者物理下行控制信道确定;或者,When the interleaving indication information indicates interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a second time unit, and the second time unit includes at least one of the following: frequency hopping configuration Parameter, redundancy version RV modification parameter, interleaving interval parameter, the second time unit is determined by higher layer signaling or physical downlink control channel; or,
当所述交织指示信息指示不交织传输时,所述处理模块还用于根据预设的第三时间单位确定所述第一时间段的起始时间,所述第三时间单位包括预定义的时间单元个数。When the interleaving indication information indicates non-interleaving transmission, the processing module is further configured to determine the start time of the first time period according to a preset third time unit, where the third time unit includes a predefined time Number of units.
在本申请的一些实施例中,所述第一信息包括第一指示信息,其中,In some embodiments of the present application, the first information includes first indication information, where:
所述第一指示信息用于指示所述第一通信设备丢弃第一混合自动重传请求HARQ进程集合关联的所述第一传输块集合中的剩余数据,且指示所述第一通信设备在第一时间段内传输所述第二传输块集合中的剩余数据。The first indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first hybrid automatic repeat request HARQ process set, and to indicate that the first communication device is in the first Transmitting the remaining data in the second transmission block set within a period of time.
在本申请的一些实施例中,所述第一信息包括二指示信息和第三指示信息,In some embodiments of the present application, the first information includes second indication information and third indication information,
其中,所述第二指示信息用于指示所述第一通信设备丢弃第一HARQ进程集合关联的所述第一传输块集合中的剩余数据;Wherein, the second indication information is used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set;
所述第三指示信息用于指示所述第一通信设备在第一时间段内传输所述第二传输块集合的剩余数据。The third indication information is used to instruct the first communication device to transmit the remaining data of the second transmission block set in the first time period.
在本申请的一些实施例中,所述第一信息包括:第四指示信息和第五指示信息;In some embodiments of the present application, the first information includes: fourth indication information and fifth indication information;
所述第四指示信息,用于指示传输成功;The fourth indication information is used to indicate that the transmission is successful;
所述第五指示信息,用于指示第一HARQ进程集合;The fifth indication information is used to indicate the first HARQ process set;
其中,所述第四指示信息和所述第五指示信息用于指示所述第一通信设备丢弃所述第一HARQ进程集合关联的所述第一传输块集合中的剩余数据。The fourth indication information and the fifth indication information are used to instruct the first communication device to discard the remaining data in the first transport block set associated with the first HARQ process set.
通过前述实施例的举例说明可知,在本申请实施例中,第二通信设备可以向第一通信设备调度两个传输块集合:第一传输块集合和第二传输块集合,若第二通信设备确定第一传输块集合中的剩余数据需要丢弃,则第一传输块集合中的剩余数据因为被丢弃而产生剩余的时间,则剩余的时间可以用于第二传输块集合中的剩余数据的传输。若第二传输块集合中的剩余数据在第一时间段内发送,则该第一时间段可以包括丢弃所述第一传输块集合中的剩余数据时剩余的时间,从而缩短了第二传输块集合中的剩余数据的传输时延,减少资源浪费,提升信息传输的灵活性。It can be seen from the example of the foregoing embodiment that, in the embodiment of this application, the second communication device can schedule two transmission block sets to the first communication device: the first transmission block set and the second transmission block set. If the second communication device It is determined that the remaining data in the first transmission block set needs to be discarded, and the remaining data in the first transmission block set is discarded and the remaining time is generated. The remaining time can be used for the transmission of the remaining data in the second transmission block set . If the remaining data in the second transmission block set is sent in the first time period, the first time period may include the time remaining when the remaining data in the first transmission block set is discarded, thereby shortening the second transmission block The transmission delay of the remaining data in the collection reduces the waste of resources and improves the flexibility of information transmission.
本申请实施例还提供一种计算机存储介质,其中,该计算机存储介质存储有程序,该程序执行包括上述方法实施例中记载的部分或全部步骤。An embodiment of the present application further provides a computer storage medium, wherein the computer storage medium stores a program, and the program executes a part or all of the steps recorded in the foregoing method embodiment.
如图7所示,为本申请实施例的又一种设备的结构示意图,该设备为第一通信设备,该第一通信设备可以包括:处理器121(例如CPU)、存储器122、发送器124和接收器123;发送器124和接收器123耦合至处理器121,处理器121控制发送器124的发送动作和接收器123的接收动作。存储器122可能包含高速RAM存储器,也可能还包括非易失性存储 器NVM,例如至少一个磁盘存储器,存储器122中可以存储各种指令,以用于完成各种处理功能以及实现本申请实施例的方法步骤。可选的,本申请实施例涉及的第一通信设备还可以包括:电源125、通信总线126以及通信端口127中的一个或多个。接收器123和发送器124可以集成在第一通信设备的收发器中,也可以为第一通信设备上分别独立的收、发天线。通信总线126用于实现元件之间的通信连接。上述通信端口127用于实现第一通信设备与其他外设之间进行连接通信。As shown in FIG. 7, it is a schematic structural diagram of another device according to an embodiment of the application. The device is a first communication device. The first communication device may include: a processor 121 (for example, a CPU), a
在本申请实施例中,上述存储器122用于存储计算机可执行程序代码,程序代码包括指令;当处理器121执行指令时,指令使处理器121执行上述方法实施例中第一通信设备的处理动作,使发送器124执行上述方法实施例中第一通信设备的发送动作,其实现原理和技术效果类似,在此不再赘述。In the embodiment of the present application, the above-mentioned
如图8所示,为本申请实施例的又一种设备的结构示意图,该设备为第二通信设备,该第二通信设备可以包括:处理器(例如CPU)131、存储器132、接收器133和发送器134;接收器133和发送器134耦合至处理器131,处理器131控制接收器133的接收动作和发送器134的发送动作。存储器132可能包含高速RAM存储器,也可能还包括非易失性存储器NVM,例如至少一个磁盘存储器,存储器132中可以存储各种指令,以用于完成各种处理功能以及实现本申请实施例的方法步骤。可选的,本申请实施例涉及的第二通信设备还可以包括:电源135、通信总线136以及通信端口137中的一个或多个。接收器133和发送器134可以集成在第二通信设备的收发器中,也可以为第二通信设备上分别独立的收、发天线。通信总线136用于实现元件之间的通信连接。上述通信端口137用于实现第二网络设备与其他外设之间进行连接通信。As shown in FIG. 8, it is a schematic structural diagram of another device according to an embodiment of this application. The device is a second communication device, and the second communication device may include: a processor (for example, a CPU) 131, a
在另一种可能的设计中,当通信设备为终端设备或者网络设备内的芯片时,芯片包括:处理单元和通信单元,所述处理单元例如可以是处理器,所述通信单元例如可以是输入/输出接口、管脚或电路等。该处理单元可执行存储单元存储的计算机执行指令,以使该终端内的芯片执行上述第一方面任意一项的无线通信方法。可选地,所述存储单元为所述芯片内的存储单元,如寄存器、缓存等,所述存储单元还可以是所述终端内的位于所述芯片外部的存储单元,如只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)等。In another possible design, when the communication device is a chip in a terminal device or a network device, the chip includes: a processing unit and a communication unit. The processing unit may be, for example, a processor, and the communication unit may be, for example, an input. /Output interface, pin or circuit, etc. The processing unit can execute the computer-executable instructions stored in the storage unit, so that the chip in the terminal executes the wireless communication method of any one of the foregoing first aspect. Optionally, the storage unit is a storage unit in the chip, such as a register, a cache, etc., and the storage unit may also be a storage unit in the terminal located outside the chip, such as a read-only memory (read-only memory). -only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), etc.
其中,上述任一处提到的处理器,可以是一个通用中央处理器(CPU),微处理器,特定应用集成电路(application-specific integrated circuit,ASIC),或一个或多个用于控制上述第一方面无线通信方法的程序执行的集成电路。Among them, the processor mentioned in any of the above can be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more for controlling the above The first aspect is an integrated circuit for program execution of the wireless communication method.
如图9所示,为本申请实施例提供的下行控制信息承载标识信息的示意图,标识信息可以是下行控制信息中的标识信息。该标识信息指示了下行控制信息是用于多TB的调度。当标识信息指示了下行控制信息是用于多TB的调度时,该标识信息还可以进一步指示了UE对下行控制信息调度的多个TB的处理。进一步地,该标识信息还可以指示行控制信息是用于单TB的调度。As shown in FIG. 9, a schematic diagram of the downlink control information carrying identification information provided by an embodiment of this application, and the identification information may be the identification information in the downlink control information. The identification information indicates that the downlink control information is used for multi-TB scheduling. When the identification information indicates that the downlink control information is used for scheduling of multiple TBs, the identification information may further indicate the UE's processing of multiple TBs scheduled by the downlink control information. Further, the identification information may also indicate that the row control information is used for single TB scheduling.
例如,标识信息包括2个比特,这2个比特指示了第一功能、第二功能、第三功能、第四功能中的一种或者多种。For example, the identification information includes 2 bits, and these 2 bits indicate one or more of the first function, the second function, the third function, and the fourth function.
第一功能:一个DCI指示多个TB的传输,该多个TB中的每个TB(或者每个HARQ进程 对应的TB)均为新传TB和/或没有调度的TB。可选的,调度的多个TB中的每个TB,或每个TB,或每个HARQ进程均对应一个新数据指示(new data indication,NDI),网络设备通过设置该NDI值来指示终端设备多个TB(或每个HARQ进程对应的TB)为新传TB和/或没有被调度。可选地,DCI采用第一比特结构,UE按照第一比特结构解读DCI的比特信息。没有被调度也可以理解为不传输该TB或者忽略基站指示的该TB(或该HARQ进程对应的TB)。The first function: one DCI indicates the transmission of multiple TBs, each of the multiple TBs (or the TB corresponding to each HARQ process) is a newly transmitted TB and/or a TB that is not scheduled. Optionally, each TB, or each TB, or each HARQ process of the multiple scheduled TBs corresponds to a new data indication (NDI), and the network device instructs the terminal device by setting the NDI value Multiple TBs (or TBs corresponding to each HARQ process) are newly transmitted TBs and/or are not scheduled. Optionally, the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure. Not being scheduled can also be understood as not transmitting the TB or ignoring the TB indicated by the base station (or the TB corresponding to the HARQ process).
第二功能:一个DCI指示多个TB的传输,该多个TB中的每个TB(或者是每个HARQ进程对应的TB)均为重传TB和/或没有调度的TB。可选的,调度的每个TB,或每个TB,或每个HARQ进程均对应一个新数据指示(new data indication,NDI),网络设备通过设置该NDI值来指示终端设备多个TB(或多个HARQ进程对应的TB)为重传TB和/或没有被调度。可选地,DCI采用第一比特结构,UE按照第一比特结构解读DCI的比特信息。The second function: one DCI indicates the transmission of multiple TBs, each of the multiple TBs (or the TB corresponding to each HARQ process) is a retransmission TB and/or a TB that is not scheduled. Optionally, each scheduled TB, or each TB, or each HARQ process corresponds to a new data indication (NDI), and the network device instructs the terminal device to multiple TBs (or NDI) by setting the NDI value. The TBs corresponding to multiple HARQ processes are retransmitted TBs and/or are not scheduled. Optionally, the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure.
第三功能:一个DCI指示多个TB的传输,该多个TB的每个TB(或每个HARQ进程对应的TB)为新传或重传。可选的,调度的多个TB中的每个TB,或每个TB,或每个HARQ进程均对应一个新数据指示(new data indication,NDI),网络设备通过设置该NDI值来指示终端设备多个TB中的每个TB(或多个HARQ进程对应的TB)为重传TB或新传TB。可选地,DCI采用第一比特结构,UE按照第一比特结构解读DCI的比特信息。The third function: One DCI indicates the transmission of multiple TBs, and each TB of the multiple TBs (or the TB corresponding to each HARQ process) is a new transmission or a retransmission. Optionally, each TB, or each TB, or each HARQ process of the multiple scheduled TBs corresponds to a new data indication (NDI), and the network device instructs the terminal device by setting the NDI value Each TB in the multiple TBs (or TB corresponding to multiple HARQ processes) is a retransmitted TB or a newly transmitted TB. Optionally, the DCI adopts the first bit structure, and the UE interprets the bit information of the DCI according to the first bit structure.
第四功能:一个DCI只调度一个TB的传输。可选地,DCI采用第二比特结构,UE按照第二比特结构解读DCI的比特信息。The fourth function: One DCI only schedules one TB transmission. Optionally, the DCI adopts a second bit structure, and the UE interprets the bit information of the DCI according to the second bit structure.
如下表10所示,用2个比特例示了一种DCI中的标识信息指示了第一功能、第二功能、第三功能,第四功能以及DCI的比特结构。可选地,比特结构可以根据功能隐含地得出。例如,第一功能、第二功能和第三功能对应的都是第一比特结构。例如,第四功能对应的是第二比特结构。因此,基站指示了DCI的功能,就相当于指示了DCI比特结构。As shown in Table 10 below, two bits are used to exemplify a kind of ID information in the DCI indicating the first function, the second function, the third function, the fourth function, and the bit structure of the DCI. Optionally, the bit structure can be derived implicitly according to the function. For example, the first function, the second function, and the third function all correspond to the first bit structure. For example, the fourth function corresponds to the second bit structure. Therefore, the base station indicates the function of DCI, which is equivalent to indicating the DCI bit structure.
表10:Table 10:
如下表11所示,用2个比特指示了第一功能、第二功能、第三功能和第四功能。As shown in Table 11 below, 2 bits are used to indicate the first function, the second function, the third function, and the fourth function.
表11:Table 11:
在第一比特结构的下行控制信息中,DCI包括标识信息,DCI还包括TB分配指示信息或TB调度指示信息。例如,TB分配指示信息或TB调度指示信息包括8至10个比特。该DCI可以同时调度多个TB块。图10a为本申请实施例提供的标识信息指示的一种比特结构 的示意图,示意了一种第一比特结构的下行控制信息,TB分配指示信息或TB调度指示信息包括9个比特,即对应前述的b0至b8比特。In the downlink control information of the first bit structure, the DCI includes identification information, and the DCI also includes TB allocation indication information or TB scheduling indication information. For example, TB allocation indication information or TB scheduling indication information includes 8 to 10 bits. The DCI can schedule multiple TB blocks at the same time. Figure 10a is a schematic diagram of a bit structure indicated by identification information provided by an embodiment of the application, illustrating a first bit structure of downlink control information. TB allocation indication information or TB scheduling indication information includes 9 bits, which corresponds to the foregoing The b0 to b8 bits.
图10b为本申请实施例提供的标识信息指示的另一种比特结构的示意图,在第二比特结构的下行控制信息中,DCI包括标识信息,DCI只调度一个TB块,且DCI还包括对该TB的HARQ process索引指示的信息。图10b中,示意了一种第二比特结构的下行控制信息,用3个比特指示DCI调度的单个TB的HARQ process索引。Figure 10b is a schematic diagram of another bit structure indicated by the identification information provided by an embodiment of the application. In the downlink control information of the second bit structure, the DCI includes the identification information, and the DCI only schedules one TB block, and the DCI also includes the Information indicated by the HARQ process index of the TB. Figure 10b illustrates a second bit structure of downlink control information, using 3 bits to indicate the HARQ process index of a single TB scheduled by DCI.
图11a为本申请实施例提供的标识信息指示的一种功能示意图,标识信息为00,指示了第四功能。因此DCI调度了1个TB块。且DCI指示了该TB的HARQ索引为3。该DCI中还用5个比特指示了调制编码方式modulation coding scheme,MCS)。Fig. 11a is a schematic diagram of a function indicated by the identification information provided by an embodiment of the application. The identification information is 00, indicating the fourth function. Therefore, DCI schedules 1 TB block. And the DCI indicates that the HARQ index of the TB is 3. The DCI also uses 5 bits to indicate the modulation coding scheme (MCS).
图11b为本申请实施例提供的标识信息指示的另一种功能示意图,标识信息为01,指示了第一功能,且b0=1。因此DCI指示了8个TB块。b1至b8,每个比特对应一个HARQ进程索引,按照比特位图(bitmap)方式指示8个HARQ索引对应的每个TB对应的比特状态,可选的b1至b8每个比特均为一个NDI,每个NDI对应一个HARQ进程索引。相比最近的一个DCI,相同位置的比特(或NDI)如果翻转,则表示对应的TB为新传,如果没有翻转则为重传。翻转的意思是该比特由1变为0,或者由0变为1。或者一个于b1至b8中的某个比特状态为0,表示该比特对应的TB为新传。b1至b8中的某个比特状态为1,表示该比特对应的TB为重传。如图11b所示,TB1,TB4,TB6,TB8为新传TB,TB2,TB3,TB5,TB7为重传TB。Fig. 11b is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application. The identification information is 01, indicating the first function, and b0=1. Therefore, DCI indicates 8 TB blocks. b1 to b8, each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode. The optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index. Compared with the nearest DCI, if the bit (or NDI) in the same position is flipped, it means that the corresponding TB is a new transmission, and if it is not flipped, it is a retransmission. Flip means that the bit changes from 1 to 0, or from 0 to 1. Or a bit status of one of b1 to b8 is 0, indicating that the TB corresponding to the bit is new transmission. The status of a bit in b1 to b8 is 1, which indicates that the TB corresponding to the bit is retransmission. As shown in Figure 11b, TB1, TB4, TB6, and TB8 are newly transmitted TBs, and TB2, TB3, TB5, and TB7 are retransmitted TBs.
图11c为本申请实施例提供的标识信息指示的另一种功能示意图,标识信息为10,指示了第二功能,且b0=1。因此DCI指示了8个TB块。b1至b8,每个比特对应一个HARQ进程索引,按照比特位图(bitmap)方式指示8个HARQ索引对应的每个TB对应的比特状态,可选的b1至b8每个比特均为一个NDI,每个NDI对应一个HARQ进程索引。相比最近的一个DCI,相同位置的比特(或NDI)如果没有翻转,则表示对应的TB为没有调度(或该HARQ进程对应的TB)没有调度或不传输,或忽略该比特对应的HARQ进程对应的TB,如果翻转则该TB为新传,比特状态翻转的意思是该比特由1变为0,或者由0变为1。或者b1至b8按照bitmap方式指示8个TB块中每个TB对应的比特的比特状态。b1至b8中的某个比特状态为0,表示该比特对应的TB为重传。b1至b8中的某个比特状态为1,表示UE不传输或者忽略该比特对应的TB。如图11c所示,UE只对TB1,TB4,TB6,TB8进行新传传输,UE不传输或者忽略TB2,TB3,TB5,TB7。FIG. 11c is a schematic diagram of another function indicated by the identification information provided by an embodiment of this application. The identification information is 10, indicating the second function, and b0=1. Therefore, DCI indicates 8 TB blocks. b1 to b8, each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode. The optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index. Compared with the nearest DCI, if the bit (or NDI) in the same position is not flipped, it means that the corresponding TB is not scheduled (or the TB corresponding to the HARQ process) is not scheduled or transmitted, or the HARQ process corresponding to the bit is ignored If the corresponding TB is flipped, the TB is a new transmission. The bit status flip means that the bit changes from 1 to 0, or from 0 to 1. Or b1 to b8 indicate the bit status of the bit corresponding to each TB in the 8 TB blocks in a bitmap manner. The state of a bit in b1 to b8 is 0, which indicates that the TB corresponding to the bit is retransmission. The status of a bit in b1 to b8 is 1, which means that the UE does not transmit or ignores the TB corresponding to the bit. As shown in Figure 11c, the UE only transmits new transmissions to TB1, TB4, TB6, and TB8, and the UE does not transmit or ignores TB2, TB3, TB5, and TB7.
图11d为本申请实施例提供的标识信息指示的另一种功能示意图,标识信息为11,指示了第三功能,且b0=1。因此DCI指示了8个TB块。b1至b8,每个比特对应一个HARQ进程索引,按照比特位图(bitmap)方式指示8个HARQ索引对应的每个TB对应的比特状态,可选的b1至b8每个比特均为一个NDI,每个NDI对应一个HARQ进程索引。相比最近的一个DCI,相同位置的比特(或NDI)如果翻转,则表示对应的TB为没有调度(或该HARQ进程对应的TB)没有调度或不传输,或忽略该比特对应的HARQ进程对应的TB,如果没有翻转则该TB为重传,比特状态翻转的意思是该比特由1变为0,或者由0变为1。b1至b8中的某个比特状态为1,表示该比特对应的TB为重传。b1至b8中的某个比特状态为0,表示UE不传输或者忽略该比特对应的TB。如图11d所示,UE只对TB2,TB3,TB5,TB7进行 重传传输,UE不传输或者忽略TB1,TB4,TB6,TB8。FIG. 11d is a schematic diagram of another function indicated by the identification information provided by an embodiment of the application. The identification information is 11, indicating the third function, and b0=1. Therefore, DCI indicates 8 TB blocks. b1 to b8, each bit corresponds to a HARQ process index, and indicates the bit status corresponding to each TB corresponding to the 8 HARQ indexes according to the bitmap mode. The optional b1 to b8 each bit is an NDI, Each NDI corresponds to a HARQ process index. Compared with the nearest DCI, if the bit (or NDI) in the same position is flipped, it means that the corresponding TB is not scheduled (or the TB corresponding to the HARQ process) is not scheduled or transmitted, or the HARQ process corresponding to the bit is ignored If the TB is not inverted, the TB is a retransmission. The bit state inversion means that the bit changes from 1 to 0, or from 0 to 1. The status of a bit in b1 to b8 is 1, which indicates that the TB corresponding to the bit is retransmission. The status of a bit in b1 to b8 is 0, which means that the UE does not transmit or ignores the TB corresponding to the bit. As shown in Figure 11d, the UE only retransmits TB2, TB3, TB5, and TB7, and the UE does not transmit or ignores TB1, TB4, TB6, and TB8.
其中,比特状态翻转,比特翻转,或翻转,也可以称为比特状态切换或变换。Among them, bit state inversion, bit inversion, or inversion can also be called bit state switching or transformation.
在本申请实施例中,DCI能够用很少的比特支持多TB调度,从而提高调度的灵活性和提高资源效率。In the embodiment of the present application, DCI can support multi-TB scheduling with a few bits, thereby improving scheduling flexibility and resource efficiency.
另外需说明的是,以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。另外,本申请提供的装置实施例附图中,模块之间的连接关系表示它们之间具有通信连接,具体可以实现为一条或多条通信总线或信号线。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。In addition, it should be noted that the device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physically separate The physical unit can be located in one place or distributed across multiple network units. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solutions of the embodiments. In addition, in the drawings of the device embodiments provided in the present application, the connection relationship between the modules indicates that they have a communication connection between them, which can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art can understand and implement it without creative work.
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到本申请可借助软件加必需的通用硬件的方式来实现,当然也可以通过专用硬件包括专用集成电路、专用CPU、专用存储器、专用元器件等来实现。一般情况下,凡由计算机程序完成的功能都可以很容易地用相应的硬件来实现,而且,用来实现同一功能的具体硬件结构也可以是多种多样的,例如模拟电路、数字电路或专用电路等。但是,对本申请而言更多情况下软件程序实现是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在可读取的存储介质中,如计算机的软盘、U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述的方法。Through the description of the above embodiments, those skilled in the art can clearly understand that this application can be implemented by means of software plus necessary general hardware. Of course, it can also be implemented by dedicated hardware including dedicated integrated circuits, dedicated CPUs, dedicated memory, Dedicated components and so on to achieve. Under normal circumstances, all functions completed by computer programs can be easily implemented with corresponding hardware. Moreover, the specific hardware structure used to achieve the same function can also be diverse, such as analog circuits, digital circuits or dedicated Circuit etc. However, for this application, software program implementation is a better implementation in more cases. Based on this understanding, the technical solution of this application essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, such as a computer floppy disk. , U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc., including several instructions to make a computer device (which can be A personal computer, server, or network device, etc.) execute the method described in each embodiment of the present application.
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented by software, it can be implemented in the form of a computer program product in whole or in part.
所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存储的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions described in the embodiments of the present application are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website site, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be stored by a computer or a data storage device such as a server or data center integrated with one or more available media. The usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
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| WO2018228579A1 (en) * | 2017-06-16 | 2018-12-20 | 华为技术有限公司 | Method and apparatus for determining transport block size |
| CN109600836B (en) * | 2017-09-30 | 2023-11-07 | 华为技术有限公司 | Information transmission methods and devices |
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2019
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- 2019-08-16 CN CN201980099185.7A patent/CN114342433B/en active Active
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| CN104144506A (en) * | 2013-05-09 | 2014-11-12 | 联发科技股份有限公司 | Method and device for early termination of transmission |
| WO2018176384A1 (en) * | 2017-03-31 | 2018-10-04 | Motorola Mobility Llc | Ceasing transmission repetitions |
| WO2018203722A1 (en) * | 2017-05-04 | 2018-11-08 | 엘지전자 주식회사 | Methods for signal transmission and reception between terminal and base station in wireless communication system, and devices for supporting same |
| CN109314851A (en) * | 2018-09-19 | 2019-02-05 | 北京小米移动软件有限公司 | Transmission method and device are terminated in advance |
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| US20220393793A1 (en) * | 2019-11-07 | 2022-12-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Multi-tb interleaving transmission processing method and apparatus, communication device and storage medium |
| US12425132B2 (en) * | 2019-11-07 | 2025-09-23 | Beijing Xiaomi Mobile Software Co., Ltd. | Multi-TB interleaving transmission processing method and apparatus, communication device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114342433A (en) | 2022-04-12 |
| CN114342433B (en) | 2025-10-03 |
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