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WO2018228565A1 - Procédé et appareil permettant de déterminer une taille de groupe de blocs de ressources - Google Patents

Procédé et appareil permettant de déterminer une taille de groupe de blocs de ressources Download PDF

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Publication number
WO2018228565A1
WO2018228565A1 PCT/CN2018/091658 CN2018091658W WO2018228565A1 WO 2018228565 A1 WO2018228565 A1 WO 2018228565A1 CN 2018091658 W CN2018091658 W CN 2018091658W WO 2018228565 A1 WO2018228565 A1 WO 2018228565A1
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WIPO (PCT)
Prior art keywords
rbg
size
subset
bandwidth
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/091658
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English (en)
Chinese (zh)
Inventor
王婷
刘哲
李元杰
唐浩
唐臻飞
王轶
李华
曹永照
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201711149071.8A external-priority patent/CN109150785B/zh
Priority to CN201880040139.5A priority Critical patent/CN111052695B/zh
Priority to EP18818607.6A priority patent/EP3547629B1/fr
Priority to KR1020207000998A priority patent/KR102372581B1/ko
Priority to BR112019026619-4A priority patent/BR112019026619A2/pt
Priority to JP2019569702A priority patent/JP7028519B2/ja
Priority to ES18818607T priority patent/ES2882800T3/es
Priority to RU2020100868A priority patent/RU2771351C2/ru
Priority to EP21156732.6A priority patent/EP3890259B1/fr
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to AU2018284887A priority patent/AU2018284887B2/en
Publication of WO2018228565A1 publication Critical patent/WO2018228565A1/fr
Priority to US16/235,757 priority patent/US10742386B2/en
Anticipated expiration legal-status Critical
Priority to US16/851,981 priority patent/US11329792B2/en
Priority to US17/658,393 priority patent/US11582013B2/en
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a method and apparatus for determining a resource block group size.
  • a Resource Block Group is a set of consecutive centralized virtual resource blocks (VRBs).
  • the RBG size indicates the number of VRBs included in each RBG.
  • the virtual resource block may be a physical resource block (PRB), or may be an RB after the PRB performs a specific rule conversion, or may be an RB in a normal sense.
  • the RBG size is a fixed size determined according to the system bandwidth. For example, when the system bandwidth is less than or equal to 10 RBs, the RBG size is 1 RB, that is, one RB is an RBG; When the size is 11 to 26 RBs, the RBG size is 2 RBs, that is, two RBs are one RBG.
  • the system bandwidth can be 100M, 400M, 500M, etc., and one system bandwidth can be divided into one or more bandwidth parts (Band Width Part, BWP or BP).
  • BWP Band Width Part
  • BPs may adopt different frame structure parameters (such as subcarrier spacing and/or CP length, etc.), and use time slots or minislots as scheduling units.
  • frame structure parameters such as subcarrier spacing and/or CP length, etc.
  • time slots or minislots as scheduling units.
  • different frame structures may result in different numbers of RBs in the BP of the same size, and the time domain scheduling resources in the NR can be flexibly scheduled. Therefore, determining the fixed size RBG according to the system bandwidth in LTE cannot meet the requirements of the 5G NR. .
  • the embodiment of the present application provides a method and an apparatus for determining an RBG size, so that scheduling flexibility of an RBG size is higher.
  • the present application provides a method for determining an RBG size, in which a network device or a terminal determines a set of RBG sizes, and may include one or more possible RBG sizes in the set of RBG sizes. And determining a first RBG size included in the set of RBG sizes.
  • the network device allocates resources for the terminal by using the determined first RBG size.
  • the terminal determines, according to the determined first RBG size, a resource allocated by the network device for the terminal.
  • the network device or the terminal determines the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like.
  • the network device allocates resources to the terminal using the determined RBG size.
  • the terminal determines, according to the determined RBG size, a resource allocated by the network device for the terminal.
  • the present application provides an apparatus for determining an RBG size, which is applied to a network device or a terminal, where the apparatus for determining an RBG size includes a unit or means for performing various steps performed by the network device or terminal involved in the above first aspect. (means).
  • the present application provides an apparatus for determining an RBG size, which is applied to a network device or terminal, including at least one processing element and at least one storage element, wherein the at least one storage element is configured to store programs and data, the at least one storage element A processing element is used to perform the method provided in the first aspect of the application.
  • the present application provides an apparatus for determining an RBG size, applied to a network device or terminal, comprising at least one processing element (or chip) for performing the method of the above first aspect.
  • the present application provides a program for determining an RBG size, the program being used to perform the method of the above first aspect when executed by a processor.
  • a program product such as a computer readable storage medium, comprising the program of the fifth aspect is provided.
  • the set of RBG sizes determined by the network device or the terminal includes one or more possible RBG sizes, so that the RBG size is determined and the flexibility is higher.
  • the network device determines the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like, and determines a fixed-size RBG according to the system bandwidth separately, which can be determined.
  • the RBG has more types and flexibility, and can meet the needs of 5G NR.
  • the network device or the terminal indicates the various possible RBG sizes by using a set manner of determining the RBG size, and the signaling overhead can be reduced in a manner of indicating the multiple RBG sizes separately.
  • the network device or the terminal may determine the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like. size.
  • the network device or the terminal may determine the size of the RBG implicitly or displayed. For example, in an implicit determination mode, the network device or the terminal may preset the RBG size of each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature. The network device may directly determine the corresponding RBG size according to at least one of scheduled control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, and service characteristics.
  • the network device or terminal may determine the size of the RBG according to the signaling indication.
  • the network device sends the first configuration information to the terminal, where the first configuration information includes resource information that has a preset correspondence relationship with the RBG size, for example, control channel information, signal transmission characteristics, BP information, and channel characteristics. At least one of each system bandwidth information and each service characteristic.
  • the terminal receives the configuration information sent by the network device, and determines the RBG size according to the configuration information.
  • the network device may also send first indication information to the terminal, where the first indication information is used to indicate the size of the RBG.
  • the terminal receives the first indication information sent by the network device, and determines the size of the RBG according to the first indication information.
  • the network device or the terminal may determine the set of RBG sizes according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like.
  • the network device or the terminal may implicitly or display a set of determined RBG sizes.
  • the network device or the terminal may preset a set of RBG sizes corresponding to each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature.
  • the network device can directly determine the set of corresponding RBG sizes according to at least one of scheduled control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, and service characteristics.
  • the network device or terminal may determine a set of RBG sizes according to the signaling indication. For example, if the network device determines the size of the first RBG, the network device may send the indication information to the terminal, where the indication information is used to indicate the size of the first RBG, and the terminal receives the indication information sent by the network device, and the RBG size may be determined according to the indication information. The size of the first RBG in the collection. Further, the network device may further send configuration information to the terminal, where the configuration information is used to indicate a set of RBG sizes, the terminal receives configuration information sent by the network device, and determines a set of RBG sizes according to the received configuration information.
  • the indication information and the configuration information may be sent to the terminal through high layer signaling or physical layer information.
  • the indication information and the configuration information may use the same signaling or different signaling. If the indication information and the configuration information are sent by using different signaling, for example, the configuration information is sent to the terminal through the RRC signaling, and the indication information is sent to the terminal through the DCI, and the configuration information is not carried in the DCI, so the DCI can be saved to some extent. Signaling overhead.
  • control channel information includes one or a combination of: control channel format information, control channel content information, and control channel scrambling information.
  • the signal transmission feature includes information or a channel used by the network device to allocate resources by using the determined RBG size, and the information or channel includes one or a combination of the following: system information, broadcast information, cell level information, public information, user-specific information, Group information.
  • the channel characteristics include characteristics of information used by the network device to allocate resources using the determined RBG size.
  • the information of the BP includes one or a combination of the following: bandwidth information of the BP, carrier frequency information of the BP, and frame structure information of the BP.
  • the service features include at least one of a mobile broadband service, a low-latency service, a high-reliability service, a video service, a voice service, a real-time service, a short message service, and a low-latency and high-reliability service.
  • the network device or the terminal may further determine a subset of the BP in which the resource allocated by the network device is located, and the subset of BP refers to each part that continues to divide the BP, and the determined subset of BP can be determined. To the extent that the accuracy of determining the position of the bitmap is improved.
  • the network device or the terminal may determine, according to the subset information, a subset of the BPs in which the resources allocated by the terminal are located, and determine the subset information.
  • the subset information may include at least one of a size of the subset, a resource partitioning method of the subset, a number of subsets, and scheduling subset information.
  • the subset information may be determined according to the RBG size, or may be predefined. According to the RBG size, when the subset of BP is determined, the correspondence between the RBG size and the BP subset may be determined according to the resource requirements of the specific scheduling.
  • the network device or the terminal may further determine, according to at least one of the control channel information, the signal transmission feature, the BP information, the channel feature, the system bandwidth information, the service feature, and the like, a subset of the BP in which the resource allocated by the network device is located.
  • the network device or the terminal may preset a subset of each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature, and the network device may be configured according to the scheduled control channel.
  • a subset of each of the corresponding BPs is directly determined by at least one of information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, and service characteristics.
  • the BP subset may comprise a plurality of consecutive or non-contiguous RBs.
  • the subset of BP in the embodiment of the present application includes a plurality of non-contiguous RBs, which can reduce the occurrence of resource fragments to some extent, and can also improve the diversity gain.
  • the RBG determined by the network device or the terminal may include multiple consecutive RBs or multiple non-contiguous RBs.
  • the interval between the RBs included in the non-contiguous RBG may be predefined by a protocol, or may be determined by using signaling.
  • a continuous or non-contiguous RBG, and a subset of consecutive or non-contiguous BPs may be arbitrarily combined, and the RBs included in the non-contiguous RBG may be located in a subset of the same BP, or may be located in different BPs. Between the subsets.
  • the terminal determines whether the RBG size, the RBG is continuous, the subset of the BP, and the BP subset are consecutive, and at least one of the four processes may be determined in an implicit manner, or at least one of the four processes may be determined by using a display manner. .
  • the terminal determines whether the RBG size, the RBG is continuous, the subset of the BP, and whether the BP subset is continuous during the implementation process, indicating the first indication information of the RBG size and the information indicating the BP subset information.
  • the second indication information, the third indication information indicating whether the BP subset is continuous, and the fourth indication information indicating whether the RBG is continuous may be respectively indicated by the network device to the terminal, or at least two of the four indication information may be jointly indicated.
  • Figure 1 is a schematic diagram of the division of BP in the system bandwidth
  • FIG. 2 is a schematic diagram of a scenario of multi-antenna station cooperative transmission or single cell transmission
  • FIG. 3 is a flowchart of a method for determining a RBG size according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a subset of BP according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a subset of BPs including multiple consecutive RBs according to an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of a subset of BPs including multiple non-contiguous RBs according to an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of a subset resource allocation of a BP according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of another BP resource allocation according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present application.
  • FIG. 12 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present application.
  • FIG. 13 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present application.
  • FIG. 15 is a schematic diagram of another subset resource allocation of BP according to an embodiment of the present disclosure.
  • 16 is a schematic diagram of a combination manner of an RBG size and a subset allocation of BP according to an embodiment of the present application
  • FIG. 17 is a schematic diagram of another combination manner of RBG size and subset allocation of BP according to an embodiment of the present application.
  • FIG. 18 is a schematic diagram of another combination manner of RBG size and subset allocation of BP according to an embodiment of the present disclosure.
  • FIG. 19 is a schematic diagram of a subset resource partitioning of a BP according to an embodiment of the present disclosure.
  • FIG. 20 is a flowchart of another method for determining an RBG size according to an embodiment of the present disclosure.
  • FIG. 21 is a schematic structural diagram of an apparatus for determining an RBG size according to an embodiment of the present disclosure.
  • FIG. 22 is a schematic structural diagram of another apparatus for determining an RBG size according to an embodiment of the present disclosure.
  • FIG. 23 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 24 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • the terminal also known as user equipment (UE), mobile station (MS), mobile terminal (MT), etc.
  • UE user equipment
  • MS mobile station
  • MT mobile terminal
  • Devices for example, handheld devices with wireless connectivity, in-vehicle devices, and the like.
  • terminals are: mobile phones, tablets, laptops, PDAs, mobile internet devices (MIDs), wearable devices, virtual reality (VR) devices, augmented reality.
  • MIDs mobile internet devices
  • VR virtual reality
  • augmented reality, AR augmented reality, AR
  • wireless terminals in industrial control wireless terminals in self driving, wireless terminals in remote medical surgery, smart grid Wireless terminals, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, and the like.
  • a radio access network is a part of a network that connects a terminal to a wireless network.
  • a RAN node is a node (or device) in a radio access network, which may also be referred to as a base station.
  • RAN nodes are: a continuation of evolved Node B (gNB), a transmission reception point (TRP), an evolved Node B (eNB), and a radio network controller (radio network controller, RNC), Node B (NB), base station controller (BSC), base transceiver station (BTS), home base station (for example, home evolved NodeB, or home Node B, HNB) , a base band unit (BBU), or a wireless fidelity (Wifi) access point (AP).
  • the RAN may include a centralized unit (CU) node and a distributed unit (DU) node.
  • This structure separates the protocol layer of the eNB in the long term evolution (LTE) system, and the functions of some protocol layers are centrally controlled in the CU, and the functions of the remaining part or all of the protocol layers are distributed in the DU by the CU. Centrally control the DU.
  • LTE long term evolution
  • Multiple means two or more, and other quantifiers are similar. "and/or”, describing the association relationship of the associated objects, indicating that there may be three relationships, for example, A and/or B, which may indicate that there are three cases where A exists separately, A and B exist at the same time, and B exists separately.
  • the character "/" generally indicates that the contextual object is an "or" relationship.
  • Interaction refers to the process in which the two parties exchange information with each other.
  • the information transmitted here may be the same or different.
  • the two parties are the base station 1 and the base station 2, and the base station 1 may request information from the base station 2, and the base station 2 provides the base station 1 with the information requested by the base station 1.
  • the base station 1 and the base station 2 may request information from each other, and the information requested here may be the same or different.
  • Resource Block Group refers to a combination of at least one Resource Block (RBG).
  • the RBG Size refers to the number of RBs included in the RBG.
  • the set of RBG sizes refers to at least A collection of RBG sizes.
  • Band Width Part is the part of a system bandwidth. Divide a system bandwidth into one or more parts. Each part of the division can be called a BP. As shown in Figure 1, a system bandwidth of 60M is divided into four parts: 10M, 10M, 20M and 20M. Then, four BPs including BP1, BP2, BP3, and BP4 are obtained.
  • the subset of BP refers to the parts that continue to divide BP. For example, BP1 in FIG. 1 continues to be divided into a plurality of parts, and each part may be referred to as a subset of BP1.
  • the communication system has evolved into the fifth generation (5G) new wireless communication system (New Radio, NR).
  • 5G new wireless communication system
  • the fixed size RBG size determined according to the system bandwidth cannot meet the various communication in 5G NR.
  • the business needs different RBG sizes.
  • the embodiment of the present application provides a method for determining an RBG size, in which a method for flexibly determining an RBG size according to actual communication service requirements is provided.
  • the network device or the terminal may determine an RBG size set including one or more RBG sizes, and determine an RBG size that satisfies the actual communication service requirement in the set, to meet a plurality of types of service requirements to a certain extent, and the scheduling flexibility is higher.
  • the network device or the terminal may determine the size of the RBG according to the control channel information, the signal transmission feature, the BP information, and the like, and determine the fixed size RBG according to the system bandwidth separately, and the type of the RBG size that can be determined is more, and the flexibility is more. Large, able to meet the needs of 5G NR.
  • the method and device for determining the RBG size provided by the embodiments of the present application are applicable to a wireless communication network, and the scenario of the 5G NR network in the wireless communication network is taken as an example for description. It should be noted that the solution in the embodiment of the present application is It can also be applied to other wireless communication networks, and the corresponding names can be replaced by the names of corresponding functions in other wireless communication networks.
  • CoMP Coordinated Multiple Points Transmission
  • MIMO multi-output
  • the method and device for determining the RBG size are applicable to scenarios of a homogeneous network and a heterogeneous network, and a frequency division duplex (FDD) system and a time division duplex ( Time division duplex (TDD) systems or flexible duplex systems are suitable, and are suitable for both low frequency scenes (such as sub 6G) and high frequency scenes (such as 6G or higher).
  • FDD frequency division duplex
  • TDD Time division duplex
  • the embodiment of the present application has no limitation on the transmission point, and may be multi-point coordinated transmission between the macro base station and the macro base station, or coordinated multi-point transmission between the micro base station and the micro base station, or between the macro base station and the micro base station.
  • Point coordinated transmission or multi-point coordinated transmission between different transmission points, or multi-point coordinated transmission of different panels of the same transmission point, and may also be multi-point coordinated transmission between the terminal and the terminal.
  • the application is also applicable to communication between a terminal and a terminal. In the following embodiments of the present application, the communication between the network device and the terminal is taken as an example for description.
  • FIG. 3 is a flowchart of a method for determining an RBG size according to an embodiment of the present application. Referring to FIG. 3, the method includes:
  • the network device determines an RBG size.
  • the network device may determine the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like.
  • the control channel information includes one or a combination of: control channel format information, control channel content information, and control channel scrambling information.
  • the control channel format information may be a Downlink Control Information (DCI format), such as format 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, etc. in LTE.
  • DCI format Downlink Control Information
  • the control channel content information refers to content information transmitted by the control channel, such as system information, system information block (SIB), uplink control channel information, downlink control channel information, common control information, cell-specific control information, and user Level control information, user group control information, etc.
  • the control channel scrambling information refers to information used to scramble the control channel, and may be a cell radio network temporary identifier (Cell RNTI, C-RNTI), a paging radio network temporary identifier (Paging RNTI, P-RNTI), and a system.
  • Cell RNTI Cell radio network temporary identifier
  • Paging RNTI P-RNTI
  • Information Radio Network Temporary Identifier System Information RNTI, SI-RNTI
  • T-CRNTI Temporary-Cell RNTI
  • Cell Identity User Identity
  • Virtual Cell Identity Transmission Point Identifier
  • Virtual User logo etc.
  • the signal transmission feature can be understood as the information or channel used by the network device to allocate resources by using the determined RBG size, and the information or channel includes one or a combination of the following: system information, broadcast information, cell level information, and public information. , user-specific information, group information.
  • the channel feature can be understood as a feature that the network device uses the allocated RBG size allocated resources for carrying information, such as transmit diversity transmission, spatial multiplexing transmission, open loop transmission, closed transmission, wide beam transmission, and narrow beam transmission. At least one of single stream transmission, multi-stream transmission, single cell transmission, and multi-point coordinated transmission.
  • the information of the BP includes one or a combination of the following: bandwidth information of the BP, carrier frequency information of the BP, and frame structure information of the BP.
  • the carrier frequency information may refer to the spectrum information or the frequency band information where the BP is located.
  • the frame structure information may refer to subcarrier spacing, CP length, number of symbols included in the slot, number of symbols included in the minislot, short transmission time, long transmission time, slot level scheduling, mini slot scheduling, slot aggregation scheduling , mini-slot aggregation scheduling, time slot and mini-slot aggregation scheduling, and the like.
  • System bandwidth information can be understood as bandwidth information of system bandwidth, carrier frequency information of system bandwidth, and frame structure information of system bandwidth.
  • the carrier frequency information and the frame structure information are understood as above.
  • the service feature can be understood as at least one of a mobile broadband service, a low-latency service, a high-reliability service, a video service, a voice service, a real-time service, a short message service, and a low-latency and high-reliability service.
  • the RBG size of each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature may be preset, and then the network device may be configured according to the scheduled control channel information. And at least one of a signal transmission feature, a BP information, a channel feature, a system bandwidth information, and a service feature, and directly determine respective RBG sizes.
  • the implementation process of determining the RBG size by the foregoing network device is exemplified by taking the control channel format information as an example.
  • each control channel format and the RBG size is preset.
  • the RBG size corresponding to it may be preset to be 8 RBs or 6 RBs.
  • the RBG size can be preset to be any of 8 RBs and 4 RBs.
  • the preset RBG size for DCI format 2C or DCI format 2D may be one of 8 RBs, 6 RBs, 4 RBs, 3 RBs, 2 RBs, and 1 RB.
  • RBG size corresponding to each control channel format in the embodiment of the present application may be set according to actual conditions, and the foregoing is only an example and is not limited.
  • the RBG size is determined according to the control channel format that is scheduled. For example, if the network device determines that the control channel format of the required scheduling is DCI format 1a, it may determine that the RBG size is 8 RBs. For example, if the network device determines that the control channel format of the required scheduling is DCI format 1C, and the preset RBG size of the DCI format 1C is 8 RBs, the network device can determine that the RBG size is 8 RBs, and the DCI format 1C is preset. In the case where the RBG size is 4 RBs, the network device can determine that the RBG size is 4 RBs.
  • the implementation process of determining the RBG size by the foregoing network device is exemplified by taking the signal transmission feature as an example.
  • the correspondence between each signal transmission characteristic or signal or channel and the RBG size is preset.
  • the RBG size corresponding to the system information/channel may be preset to be 8 RBs or 6 RBs.
  • the RBG size may be preset to any one of 8 RBs and 4 RBs for the broadcast channel.
  • the preset RBG size is one of 8 RBs, 6 RBs, 4 RBs, 3 RBs, 2 RBs, and 1 RB for a unicast channel or a physical downlink shared channel or a physical uplink shared channel.
  • RBG size corresponding to each signal transmission feature in the embodiment of the present application may be set according to actual conditions, and the foregoing is only an example and is not limited thereto.
  • the RBG size is determined based on the signal transmission characteristics of the desired scheduling. For example, if the network device determines that the signal transmission characteristic of the required scheduling is system information, it may determine that the RBG size is 8 RBs or 6 RBs. For example, if the network device determines that the signal transmission feature of the scheduled scheduling is a broadcast channel, if the preset RBG size of the broadcast channel is 8 RBs, the network device may determine that the RBG size is 8 RBs, and the preset RBG size of the broadcast channel. In the case of 4 RBs, the network device can determine that the RBG size is 4 RBs.
  • the network device determines that the signal transmission feature of the scheduled scheduling is a unicast channel, and the RBG size of the unicast channel is 8 RBs, the network device can determine that the RBG size is 8 RBs, and the unicast channel is preset. In the case where the RBG size is 4 RBs, the network device can determine that the RBG size is 4 RBs.
  • the implementation process of determining the RBG size by the foregoing network device is exemplified by taking the signal transmission feature and the control channel format information as an example.
  • each signal transmission characteristic or signal or channel and control channel format and RBG size is preset.
  • the RBG size corresponding thereto can be preset to be 8 RBs or 6 RBs.
  • the RBG size can be preset to be any of 8 RBs and 4 RBs.
  • the preset RBG size is 8 RBs and 6 RBs.
  • the RBG size may be preset to one of 4 RBs, 3 RBs, 2 RBs, and 1 RB.
  • the RBG size corresponding to the combination of each of the signal transmission features and the control channel format in the embodiment of the present application may be set according to actual conditions, and the foregoing is only an example and is not limited.
  • the RBG size is determined according to the signal transmission characteristics and control channel formats that are scheduled. For example, if the network device determines that the signal transmission characteristic of the required scheduling is system information and the control channel format is format 1a, the RBG size may be determined to be 8 RBs or 6 RBs. For another example, the network device determines that the signal transmission feature of the scheduled scheduling is a broadcast channel and the control channel format is format 1a, and the network device can determine that the broadcast channel and the control channel format are format 1a and the preset RBG size is 8 RBs. The RBG size is 8 RBs, and the broadcast channel and the control channel format are format 1a. The preset RBG size is 4 RBs, and the network device can determine that the RBG size is 4 RBs.
  • the network device determines that the signal transmission characteristic of the required scheduling is a unicast channel and the control control channel format is format 1a, and the unicast channel and the control channel format are format 1a, and the preset RBG size is 8 RBs, and the network The device can determine that the RBG size is 8 RBs, and the unicast channel and the control channel format are format 1a.
  • the preset RBG size is 4 RBs, and the network device can determine that the RBG size is 4 RBs.
  • the network device determines that the signal transmission feature of the scheduled scheduling is a unicast channel and the control control channel format is format 2d, and the unicast channel and the control channel format are format 2d, and the preset RBG size is 4 RBs, and the network The device can determine that the RBG size is 4 RBs, and the unicast channel and the control channel format are format 2d.
  • the preset RBG size is 1 RB, and the network device can determine that the RBG size is 1 RB.
  • the method for determining the RBG size may be used to determine the corresponding RBG size according to the actual scheduled service requirement, instead of determining the same RBG size for all services under a certain system bandwidth, to a certain extent. Increased flexibility in resource scheduling.
  • the network device determines that the resource allocated by the terminal is in a subset of the BP where the resource is located.
  • the network device determines that the resource allocated by the terminal is in a subset of the BP where the resource is located, and enables the network device to accurately determine the resource location of the bitmap, thereby accurately allocating resources to the terminal.
  • the process for the network device to determine the subset of the BP may be determined in a manner similar to the foregoing determining the RBG size.
  • each control channel information, each signal transmission feature, and each BP may be preset.
  • Each channel characteristic, each system bandwidth information, each service feature, and the like corresponds to a subset of BP, and then the network device can be based on scheduled control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, and At least one of the business characteristics, etc., directly determines a subset of the respective corresponding BPs.
  • the implementation process of determining the subset of BP by the foregoing network device is still illustrated by taking the control channel format information as an example.
  • each control channel format and a subset of BP is preset.
  • a subset of BPs corresponding thereto can be preset to be the entire BP.
  • the subset of BP that can be preset for DCI format 1C is either 1BP or 1/2BP.
  • a subset of preset BPs such as DCI format 2C or DCI format 2D is one of 1BP, 1/2BP, 1/4BP, and 1/8BP.
  • BPs corresponding to each control channel format may be set according to actual conditions, and the foregoing is only an example and is not limited thereto.
  • a subset of BP is determined based on the desired control channel format. For example, if the network device determines that the control channel format of the required scheduling is DCI format 1a, then it can be determined that the subset of BP is the entire BP. For another example, if the network device determines that the control channel format of the required scheduling is DCI format 1C, and the subset of the preset BP of the DCI format 1C is 1 BP, the network device can determine that the subset of the BP is the entire BP, and the DCI format 1C is pre- In the case where the subset of BP is set to 1/2 BP, the network device can determine that the subset of BP is 1/2 BP.
  • the network device may further determine a size of the subset of the BP according to the size of the RBG.
  • the correspondence between the RBG size and the BP subset may be determined according to the resource requirements of the specific scheduling.
  • the control channel format is still taken as an example.
  • the format of the control channel for the scheduling is DCI format 2C or DCI format 2D.
  • the RBG size is 8 RBs, it can be determined that the subset of BP is the entire BP.
  • the RBG size is 4 RBs, and it can be determined that the subset of BP is 1/2 BP.
  • the RBG size is 2 RBs, it can be determined that the subset of BP is 1/4 BP.
  • the RBG size is 1 RB, and it can be determined that the subset of BP is 1/8 BP, as shown in FIG.
  • the network device may determine one of the RBG size and a subset of the BP in the foregoing manner, and the other may be determined by signaling, for example, by using high layer signaling or physical layer signaling.
  • the high-level signaling may be a radio resource control (RRC) signaling or a medium access control (MAC) control element (Control Element, CE) or other signaling, and the specific signaling is not performed here. limited.
  • the physical layer signaling may be downlink control information or the like.
  • the subset of BPs involved in the foregoing embodiments may include multiple consecutive RBs, and may also include multiple discontinuous RBs.
  • the RBG size is 4 RBs
  • the subset of BP is 1/2 BP as an example.
  • FIG. 5 shows a schematic diagram of a subset of BP including a plurality of consecutive RBs.
  • Figure 6 shows a schematic diagram of a subset of BP comprising a plurality of non-contiguous RBs.
  • the subset of BP in the embodiment of the present application includes a plurality of non-contiguous RBs, which can reduce the occurrence of resource fragments to some extent, and can also improve the diversity gain. For example, when a network device allocates resources, if a subset of BP is a continuous RB, if a small part of resources remain in one subset and a small part of resources remain in another subset, it cannot be different at this time. The resources in the subset are allocated to one terminal, thus causing resource fragmentation.
  • the subset of BP can be continuous or non-contiguous, when resource allocation is performed, if a small part of resources remain in one subset and a small part of resources remain in the other subset, then no Continuous RBs form a BP subset, so multiple distributed resources can be distributed to one terminal, reducing resource fragmentation.
  • the subset of BPs can be non-contiguous RBs, RBs located at different locations can be assigned to one terminal when resource allocation is performed. Different RB channel characteristics at different locations can provide frequency diversity gain and improve communication performance.
  • the RBG determined by the network device may include multiple consecutive RBs or multiple non-contiguous RBs. In other words, the RBG may be continuous or non-contiguous.
  • the combination between a continuous or non-contiguous RBG and a subset of continuous or non-contiguous BP may have the following situations:
  • consecutive RBs constitute RBG, and continuous RB/RBG constitutes a subset of BP;
  • consecutive RBs constitute RBG, and non-contiguous RB/RBGs constitute a subset of BP;
  • non-contiguous RBs constitute RBGs, and consecutive RBs/RBGs form a subset of BPs;
  • Non-contiguous RBs constitute RBGs, and non-contiguous RBs/RBGs form a subset of BPs.
  • one RBG composed of the non-contiguous RBs may be located in a subset of the same BP, or may be located between different subsets of BPs, for example, There may be the following situations:
  • non-contiguous RBs constitute RBGs, consecutive RBs form a subset of BPs, and RBGs are located in a subset of the same BP;
  • non-contiguous RBs constitute RBGs, non-contiguous RBs form a subset of BPs, and RBGs are located in a subset of the same BP;
  • non-contiguous RBs constitute RBGs, consecutive RBs form a subset of BPs, and RBGs are located between subsets of different BPs;
  • Non-contiguous RBs constitute RBGs, non-contiguous RBs form a subset of BPs, and RBGs are located between subsets of different BPs.
  • FIG. 7 is a schematic diagram of a subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and the first of BP The subset of the subset and the second subset of BP are contiguous.
  • FIG. 8 is a schematic diagram of another BP resource allocation according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a BP A subset and a second subset of BP are contiguous.
  • the first subset of BPs including non-contiguous RBGs separated by one RB, consecutive RBGs are included in the second subset of BPs, and the RBGs are located within a subset of the same BP.
  • FIG. 9 is a schematic diagram of still another subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a second subset of BP A subset and a second subset of BP are contiguous.
  • the first subset of BPs including non-contiguous RBGs separated by three RBs, consecutive RBGs are included in the second subset of BPs, and the RBGs are located within a subset of the same BP.
  • FIG. 10 is a schematic diagram of still another subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and the second subset of BP A subset and a second subset of BP are non-contiguous.
  • the first subset of non-contiguous BPs including non-contiguous RBGs that are spaced apart by two RBs, consecutive RBGs are included in a second subset of non-contiguous BPs, and the RBGs are located within a subset of the same BP.
  • FIG. 11 is a schematic diagram of another BP resource allocation according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a BP A subset and a second subset of BP are non-contiguous.
  • first subset of non-contiguous BPs including non-contiguous RBGs separated by one RB, consecutive RBGs are included in the second subset of non-contiguous BPs, and the RBGs are located within a subset of the same BP.
  • FIG. 12 is a schematic diagram of still another subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a BP A subset and a second subset of BP are non-contiguous.
  • first subset of non-contiguous BPs including non-contiguous RBGs separated by three RBs, consecutive RBGs are included in the second subset of non-contiguous BPs, and the RBGs are located within a subset of the same BP.
  • FIG. 13 is a schematic diagram of still another subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a BP A subset and a second subset of BP are non-contiguous.
  • a portion (half) of the RBs in the non-contiguous RBG are located in the first portion of the first subset of the BP, and another portion (the other half) of the RBs in the non-contiguous RBG are located in the BP.
  • the second part of the first subset, and the first part of the first subset of BP and the second part of the RBG of the second part (half) RB are consecutive, in the second subset of non-contiguous BP
  • a continuous RBG is included, and the RBG is located between a subset of different BPs.
  • FIG. 14 is a schematic diagram of another BP resource allocation according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a BP A subset and a second subset of BP are non-contiguous.
  • a portion (half) of the RBs in the non-contiguous RBG are located in the first portion of the first subset of the BP, and another portion (the other half) of the RBs in the non-contiguous RBG are located in the BP.
  • the second part of the first subset, and the first part of the first subset of BP and each part (each half) of the RBG of the second part are composed of non-contiguous RBs separated by one RB,
  • a second subset of consecutive BPs includes consecutive RBGs, and the RBGs are located between subsets of different BPs.
  • FIG. 15 is a schematic diagram of still another subset resource allocation of BP according to an embodiment of the present application.
  • a subset of BP includes a first subset of BP and a second subset of BP, and a second subset of BP A subset and a second subset of BP are non-contiguous.
  • a portion (half) of the RBs in the non-contiguous RBG are located in the first portion of the first subset of the BP, and another portion (the other half) of the RBs in the non-contiguous RBG are located in the BP.
  • the second part of the first subset, and the first part of the first subset of BP and each part (each half) of the RBG of the second part are composed of non-contiguous RBs separated by three RBs,
  • the second subset of non-contiguous BPs includes consecutive RBGs, and the RBGs are located between subsets of different BPs.
  • the combination manner of the RBG size and the subset allocation of the BP in the embodiment of the present application may have multiple implementation manners, for example, including a continuous RB/RBG for the BP subset, and the RBG includes In the case of consecutive RBs, if the RBG size is 1 RB, 2 RBs, and 4 RB cases, the combination of the RBG size and the subset allocation of BP can be as shown in FIG. 16. In this case, the RBG size and BP There are a total of seven combinations of combinations of subset assignments.
  • the RBG size is 1 RB, 2 RBs, 4 RBs, and 8 RBs. In the case, there are a total of 15 combinations of combinations of RBG size and BP subset allocation.
  • the RBG size and the subset allocation of the BP are combined, Can be as shown in Figure 17.
  • Figure 17 there are a total of 14 combinations of combinations of RBG size and subset allocation of BP.
  • the BP subset includes consecutive RBs and the RBG includes consecutive RBs, if the RBG size is 1 RB, 2 RBs, 4 RBs, and 8 RBs, There are a total of 30 combinations of combinations of RBG size and BP subset allocation.
  • the RBG is divided into consecutive RBs in each BP subset to form an RBG size.
  • the RBG size is 4 RBs
  • the first 4 RBs of the 8 RBs form one RBG
  • the last 4 RBs form one RBG.
  • the RBGs in the embodiments of the present application can be non-contiguous, so each RB constituting one RBG can be randomly selected, for example, as shown in FIG. 18.
  • the interval of the RBs in the foregoing non-contiguous RBG in the embodiment of the present application may be predefined by a protocol, or may be determined by using signaling.
  • the two RBs may be one RBG, or one RB may be one RBG, or may be three RBs.
  • the non-contiguous allocation method may be used, which may be a protocol pre-defined. It can also be determined by means of signaling.
  • the subset information in order to determine a subset of the BPs in which the resources allocated to the terminal are located, the subset information needs to be determined.
  • the subset information may include at least one of a size of the subset, a resource partitioning method of the subset, a number of subsets, and scheduling subset information.
  • the resource partitioning method of the foregoing subset may be multiple.
  • the resource partitioning method of the subset may be determined according to the size of the RBG, or may be predefined, or the network device may notify the terminal by signaling.
  • the specific signaling may be a high layer signal or a physical layer signaling.
  • the high-level signaling may be a radio resource control (RRC) signaling or a medium access control (MAC) control element (Control Element) (CE) or other signaling, which is not limited herein.
  • the physical layer signaling may be downlink control information or the like.
  • the method for dividing a resource of a specific subset may include dividing a continuous subset and/or dividing a non-contiguous subset.
  • BP For continuous subset partitioning, the following method may be included. If BP is to be divided into N subsets, BP may be equally divided into N shares, each of which represents a subset. For example, if one BP includes 20 RBs, the first to fifth RBs are the first subset, the sixth to tenth RBs are the second subset, and the eleventh to fifteenth RBs are the third subset. The subset, the sixteenth to the twentieth RB are the fourth subset.
  • the BP may be first divided into a plurality of consecutive parts, and then one or more non-contiguous parts are selected as a subset.
  • Each part includes one or more RB/RBGs.
  • the correspondence between the specific part and the subset may be predefined or signaled.
  • the subset may be first divided into M parts, and M may be predefined or notified, or may be related to the size of the RBG. For example, if the size of the RBG is 8 (or the size of the system's largest RBG or the size of the largest RBG currently available), there may be only one part, only one subset.
  • the size of the RBG is 4 (or half of the size of the largest RBG of the system or half of the size of the largest RBG currently available), it may be divided into 4 parts, corresponding to 2 subsets.
  • the correspondence between the specific part and the subset may be that the first part and the third part correspond to the first subset, the second part and the fourth part correspond to the second subset; or the correspondence between the part and the subset may be The first part and the fourth part correspond to the first subset, and the second part and the third part correspond to the second subset.
  • the specific correspondence is not limited herein.
  • the BP may be first divided into multiple RBGs, and the current maximum RBG size or the currently available maximum RBG size is divided. For example, if a BP includes 32 RBs and the system has a maximum RBG size of 8 RBs, one BP can be divided into 4 parts, and a subset of BPs is determined according to the actually used RBG size. If the actual RBG size is 8 RBs, the entire BP is a subset. If the actual RBG size is 4 RBs, the BP can be divided into two subsets. The selection of RBs that can be performed in each subset can be implemented in multiple manners, such as several modes in FIG.
  • the first four RBs in each one form the first subset of BP
  • the last four RBs in each one constitute the second subset of BP.
  • the first three RBs and the last one RB in each one are formed into a first subset
  • the fourth RB to the seventh RB in each one constitute a second subset.
  • the second RB, the fourth RB, the seventh RB, and the eighth RB in each copy constitute the first subset
  • the first RB and the third RB in each one are included.
  • the 5th RB and the 6th RB form a second subset.
  • the first RB, the second RB, the seventh RB, and the eighth RB in each of the first RBs are combined into a first subset, and the third RB and the fourth RB in each one are included.
  • the 5th RB and the 6th RB form a second subset.
  • the first RB, the third RB, the fifth RB, and the seventh RB in each of the first RBs will be composed, and the second RB and the fourth in each one will be
  • the RB, the sixth RB, and the eighth RB form a second subset. It can be known that the RBs in each subset in the embodiment of the present application can be randomly selected in each one.
  • the positions of the RBs in each of the above methods are consistent, but in actual implementation, the positions of the RBs in each of the same subset may be inconsistent, for example, in the sixth method, the first one may be The first RB, the fifth RB, the sixth RB, and the seventh RB, the first RB, the third RB, the fourth RB, and the fifth RB in the second, in the third The first RB, the fifth RB, the seventh RB, and the eighth RB, and the third RB, the fifth RB, the sixth RB, and the seventh RB in the fourth part constitute the first subset And the second RB, the third RB, the fourth RB, and the eighth RB in the first share, the second RB, the sixth RB, the seventh RB, and the eighth in the second RB, the second RB, the third RB, the fourth RB, and the sixth RB in the third, the first RB, the second RB, the fourth RB, and the eighth in the fourth The RBs form the second sub
  • the method for dividing the subset described above may be predefined or signaled.
  • the number of subset partitions may be predefined or may be signaled. Or the number of the subsets may be determined according to the size of the RBG.
  • the number of subset partitions may be a BP bandwidth/RBG size, and the value obtained by rounding up. For example, if a BP includes 32 RBs and the RBG size is 4 RBs, the BP can be divided into 8 subsets. If a BP includes 32 RBs and the RBG size is 2 RBs, the BP can be divided into 16 subsets.
  • the specific indication method may be an indication of the subset or a bitmap of the indication subset.
  • the identifier for the indication subset is as follows: If the BP is divided into 8 subsets, each subset is identified by a sequence number, and 1 subset is scheduled, the identifiers of a subset of the 8 subsets may be indicated. For example, with 3 bits, for example, 000 represents the first subset, 001 represents the second subset, 010 represents the third subset, 011 represents the fourth subset, 100 represents the fifth subset, and 101 represents the sixth subset. , 110 represents the seventh subset, and 111 represents the eighth subset.
  • bit bitmap for the indication subset is exemplified as follows: divided into 4 subsets, the bit bitmap can be indicated by 4 bits, for example, the first bit represents the first subset, and the second bit represents the second sub- Set, the third bit represents the third subset, and the fourth bit represents the fourth subset.
  • bit value of 0 indicates that the subset is not selected
  • bit value of 1 indicates the selected subset.
  • bit value of 0 may indicate the selected subset
  • bit value of 1 indicates that the subset is not selected.
  • bit value is 0, the subset is not selected, the bit value is 1 to indicate the selected subset, then 0000 represents no subset; 0001 represents the fourth subset; 0010 represents the third subset; 0100 represents the second subset; Represents the first subset; 0011 represents the third subset and the fourth subset; 1100 represents the first subset and the second subset; 1001 represents the first subset and the fourth subset; 1010 represents the first a subset and a third subset; 0101 represents a second subset and a fourth subset; 0110 represents a second subset and a third subset; 0111 represents a second subset, a third subset, and a fourth subset; 1011 Represents the first subset, the third subset, and the fourth subset; 1110 represents the first subset, the second subset, and the third subset; 1101 represents the first subset, the second subset, and the fourth The subset and the fourth subset; 1111 represents the first subset, the second subset, the third subset
  • the size of the RBG may also be determined according to the indicated subset partitioning method or determined according to information of the currently indicated subset. For example, if the subset is divided into one, the size of the RBG is 8; if the subset is divided into two, the size of the RBG is 4.
  • the resource allocation method for the BP aggregation may be indicating the location of the specific BP, and then instructing to continue allocation for the resources on each BP.
  • RBG can be cross-BP.
  • Multiple BP resources can also perform resource partitioning of BP subsets uniformly, that is, a subset of BPs can be cross-BP. The specifics are not limited herein.
  • step of determining the subset of BP in the step S102 in the embodiment of the present application is an optional step.
  • S103 The network device determines a resource location of the bit bitmap.
  • the network device may determine a resource location of the bitmap according to the determined RBG size and a subset of the BP.
  • the implementation process of determining the resource location of the bit bitmap by the network device may be implemented by using existing technologies. For example, if the terminal determines that the subset information of the BP is full bandwidth and the RBG size is 8 RBs, the network device may determine that the first bit in the bitmap represents the first RBG, and the second bit represents the second RBG. RBG, and so on, and each RBG contains 8 RBs, except for the last RBG, so it is possible that the total number of RBs is not a multiple of 8.
  • the network device can determine the meaning of the bits in the bitmap, for example, if the subset of BP is the second subset, That is, the latter half of the resource, the first bit of the bit bitmap represents the first RBG of the latter half of the resource, the second bit represents the second RBG of the latter half of the resource, and so on, and each RBG contains 4 RBs, except for the last RBG, so it is possible that the total number of RBs is not a multiple of four.
  • S104 The network device allocates resources to the terminal by using the determined RBG size.
  • the network device may allocate resources to the terminal by using the determined RBG size at the resource location corresponding to the determined bit bitmap.
  • the network device adopts the foregoing method for determining the RBG size and the resource scheduling manner, and one or both of the bandwidth portion and the RBG size may be determined according to specific service scheduling requirements, and the scheduling is improved to some extent. flexibility.
  • the implementation process of determining the RBG size by the network device in the embodiment of the present application may be understood as a method for implicitly determining the RBG size, and may also be determined by using a display mode, such as sending signaling to the network device by other devices. Indicates a specific RBG size, or indicates a resource that the network device needs to schedule, and the scheduled resource has a preset correspondence relationship with the RBG size.
  • the following implicit manner is determined by using a predefined manner, such as a protocol, and the display mode is determined by using signaling information.
  • S105 The terminal determines the RBG size.
  • the terminal may determine the RBG size in an implicit manner similar to the network device, and details are not described herein.
  • the terminal may also determine the RBG size by using a display manner.
  • the network device may send configuration information or indication information to the terminal.
  • the network device sends the first configuration information to the terminal, where the first configuration information includes resource information that has a preset correspondence with the RBG size, for example, control channel information, signal transmission characteristics, BP information, and channel characteristics. At least one of each system bandwidth information and each service characteristic.
  • S106b The terminal receives the configuration information sent by the network device, and determines the RBG size according to the configuration information.
  • the terminal may preset the RBG size of each control channel information, each signal transmission feature, and each BP. After receiving the configuration information sent by the network device, the terminal has the RBG size included in the configuration information.
  • the RBG size may be directly determined by preset control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, and service characteristics of the corresponding relationship.
  • the network device sends first indication information to the terminal, where the first indication information is used to indicate the size of the RBG.
  • the network device may directly send, to the terminal, first indication information indicating that the allocated resource occupies the RBG size.
  • S107b The terminal receives the first indication information sent by the network device, and determines the size of the RBG according to the first indication information.
  • the implementation manner of determining the RBG size according to the configuration information by the terminal in S105a and S105b, and the implementation manner of determining the RBG size according to the configuration information by the terminal in S106a and S106b may be performed alternatively.
  • S108 The terminal determines that the resource allocated by the network device is in a subset of the BP where the resource is located, to determine a resource location of the bitmap.
  • the terminal may determine the subset of the BP implicitly, or determine the size of the subset of the BP according to the size of the RBG, and determine the size of the BP device according to the RBG size.
  • the implementation process of the subset of BP is similar, and will not be described here.
  • the terminal may also determine a subset of the BP in a display manner.
  • the network device may send the second indication information to the terminal, where the second indication information is used to indicate the subset information of the BP.
  • the terminal receives the second indication information sent by the network device, and according to the second indication information, the subset information of the BP may be determined.
  • the network device may further send third indication information to the terminal, where the third indication information is used to indicate that the subset of the BP includes consecutive RBs or non-contiguous RBs.
  • the network device may further send fourth indication information to the terminal, where the fourth indication information is used to indicate that the RBG includes consecutive RBs or non-contiguous RBs.
  • the terminal determines whether the RBG size, the RBG is continuous, the subset of the BP, and the BP subset are consecutive, and at least one of the four processes may be determined in an implicit manner, or at least one of It is determined by the display mode, which is not limited in the embodiment of the present application.
  • the first indicator information, the second indication information, the third indication information, and the fourth indication information may be used by the terminal to determine whether the RBG size, the RBG is continuous, and the subset of the BPs are displayed in the display mode.
  • the network device respectively indicates to the terminal, and at least two of the four indication information may also be jointly indicated.
  • the network device may jointly indicate the first indication information, the second indication information, the third indication information, and the fourth indication information by using the same cell information.
  • the indication of the resource allocation of the BP may be implemented by using a bit in the protocol header of the bit bitmap to indicate a bit bitmap, or a subset of the BP may be indicated by a bit.
  • the way to allocate an index implements an indication of the resource allocation of the BP.
  • one bit in the protocol header of the bit bitmap may be used to indicate whether the subset of the currently scheduled BP is continuous or non-contiguous, for example, bit 0 represents continuous, and bit 1 represents discontinuity.
  • bit 0 represents continuous
  • bit 1 represents discontinuity.
  • the bit value is 1, it indicates that the non-contiguous RBs form a subset of BPs, wherein the method in which the non-contiguous RBs form a subset of BPs may be protocol pre-defined or configured by signaling, for example, by radio resource control (Radio Resource) Control, RRC) signaling configuration.
  • RRC radio resource control
  • three bits may also be used to indicate whether a subset of the BP and the RBG are consecutive, for example, whether the first bit indication is the first subset of BP or the second subset of BP, and the second The bit indication indicates whether four consecutive RBs are one RBG, or that the non-contiguous (such as two intervals) RB is one RBG. For example, if the resource allocation mode of the first subset of BP is a non-contiguous RBG of the first subset of BP, the resource allocation mode of the second subset of BP is a continuous RBG of the second subset of BP.
  • the first bit takes a value of 0, it represents the first subset of BP; the first bit takes a value of 1, representing the second subset of BP. If the second bit takes a value of 0, it represents a continuous RBG; the second bit takes a value of 1, representing a non-contiguous RBG. Then the allocation of the first subset of BP is 01, and the allocation of the second subset of BP is 10. (The bit value is vice versa).
  • the size of the RBG may be separately indicated. For example, if one RB, two RBs, four RBs, and eight RBs are supported, two bits are used to indicate the size of the specific RBG, or other values are This is not limited.
  • the subset of the BP and the RBG may be jointly and jointly indicated, and the RBG size is separately indicated.
  • two bits may also be used to indicate whether it is the first subset of BP or the second subset of BP, whether the subset of BP is discontinuous and whether the RBG is continuous.
  • 010 a subset of discontinuous BP, non-contiguous RBG, the first subset of BP;
  • 011 a subset of discontinuous BP, a non-contiguous RBG, and a second subset of BP;
  • a subset of discontinuous BP, a continuous RBG, and a second subset of BP A subset of discontinuous BP, a continuous RBG, and a second subset of BP.
  • the combination of the RBG size and the subset allocation of the BP may be indicated by the bit in the protocol header of the bit bitmap. For the combination mode shown in FIG. 16, if the RBG size and BP are correctly indicated. For subset allocation, 3 bits are required for indication. For the combination shown in FIG. 17, if the RBG size and the subset allocation of BP are correctly indicated, four bits are required for indication.
  • a subset design of discontinuous bandwidth portions is designed, which can support subset resource allocation of non-contiguous bandwidth parts, avoid resource fragmentation, and obtain frequency diversity gain and improve transmission performance.
  • the network device and the terminal determine the RBG size for each RBG size, a large signaling overhead is caused.
  • the network device may determine a set of RBG sizes, include at least one RBG size in the set of RBG sizes, and determine a required scheduled RBG size in the set to reduce signaling. Overhead. For example, if there are 8 RBG sizes available, three bits are needed to indicate the RBG size, and if a set of RBG sizes can be determined first, the RBG size of the part is included in the set.
  • the signaling overhead can be reduced by adopting a method of determining a set of RBG sizes.
  • FIG. 20 is a flowchart of another method for determining an RBG size according to an embodiment of the present application. Referring to FIG. 20, the method includes:
  • the network device determines a set of RBG sizes.
  • the determining the set of the RBG size includes determining the number of the RBG size and the specific value of the RBG size included in the set, for example, determining the RBG size set includes two types of values, where the two values are respectively It is 8 RBs and 4 RBs.
  • a set can include one or more RBG sizes.
  • the network device may determine the set of RBG sizes according to at least one of control channel information, signal transmission characteristics, and BP information, channel characteristics, system bandwidth information, and service characteristics. For example, the network device can determine a set of RBG sizes based on at least one of a control channel format, control channel content, and scrambling information for the control channel. The network device may also determine a set of RBG sizes based on the information that the allocated resources use for the bearer. The information includes system information, broadcast information, cell level information, public information, user-specific information, and group information. The network device may also determine a set of RBG sizes based on information of the bandwidth portion BP in which the allocated resources are located. The information of the BP includes at least one of the following: bandwidth information of the bandwidth portion, carrier frequency information of the bandwidth portion, and frame structure information of the bandwidth portion.
  • a set of RBG sizes corresponding to each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature may be preset, and then the network device may be controlled according to scheduling.
  • the channel information, the signal transmission characteristics, the information of the BP, the characteristics of each channel, the bandwidth information of each system, and at least one of each service feature, directly determine a set of respective RBG sizes.
  • System bandwidth information can be understood as bandwidth information of system bandwidth, carrier frequency information of system bandwidth, and frame structure information of system bandwidth.
  • the carrier frequency information and frame structure information are understood as above.
  • the service feature can be understood as at least one of a mobile broadband service, a low-latency service, a high-reliability service, a video service, a voice service, a real-time service, a short message service, and a low-latency and high-reliability service.
  • the channel feature can be understood as a feature of the network device using the determined RBG size allocated resources for carrying information, such as transmit diversity transmission, spatial multiplexing transmission, open loop transmission, closed transmission, wide beam transmission, narrow beam transmission, and single. At least one of streaming, multi-stream transmission, single-cell transmission, multi-point coordinated transmission, and the like.
  • the correspondence between the control channel format and the set of RBG sizes may be preset in the embodiment of the present application.
  • the set of RBG sizes corresponding to the DCI format 1a may be preset to include one RBG size, and the one RBG size is 8 RBs.
  • the set of RBG sizes corresponding to the DCI format 1C may be preset to include two RBG sizes, and the two RBG sizes are 8 RBs and 4 RBs, respectively.
  • the preset RBG size of the preset and the corresponding RBG size includes 4 RBG sizes, and the 4 RBG sizes are 8 RBs, 4 RBs, 2 RBs, and 1 respectively. RB.
  • the RBG size set corresponding to each control channel format in the embodiment of the present application may be set according to actual conditions, and the foregoing is only an example and is not limited thereto.
  • the network device may determine the set of RBG sizes according to the control channel format that needs to be scheduled. For example, if the network device determines that the control channel format to be scheduled is DCI format 1a, it may be determined that the set of RBG sizes includes 1 RBG size, and the 1 RBG size is 8 RBs. For example, if the network device determines that the control channel format to be scheduled is DCI format 1C, it may be determined that the RBG size set includes two RBG sizes, and the two RBG sizes are 8 RBs and 4 RBs, respectively.
  • the implementation manner of determining the RBG size set is similar to the foregoing implementation manner for determining the specific RBG size. Therefore, refer to the foregoing related description, and details are not described herein again.
  • S202 The network device determines a size of the first RBG in the set of RBG sizes.
  • the network device may determine the RBG size to be scheduled in the determined RBG size set according to the resource scheduling situation. For example, in a case where the remaining resources to be allocated are relatively concentrated or continuous or relatively large, an RBG size with a relatively large RBG size may be selected in the determined RBG size set, and the remaining resources to be allocated are dispersed or discrete or less. In the case of the RBG size set, the RBG size with a smaller RBG size value may be selected.
  • the RBG size determined in the set of RBG sizes is distinguished, and the RBG size determined directly by using the manner involved in the foregoing embodiment, and the RBG size determined in the set of RBG sizes is called For the first RBG size.
  • S203 The network device allocates resources to the terminal by using the determined first RBG size.
  • the set of the corresponding RBG size may be determined according to the actual scheduled service requirement, and the RBG size set may include one or more RBG sizes, which improves the flexibility of resource scheduling to some extent.
  • S204 The terminal determines a set of RBG sizes.
  • the terminal may also determine a set of RBG sizes implicitly, and determine a first RBG size in the set, and determine, according to the first RBG size, the network device as described in the network device.
  • the resources allocated by the terminal are not described here.
  • the terminal may further determine the size of the first RBG in the set by using a display manner. For example, on the basis of the foregoing FIG. 20, the terminal may further include the following steps:
  • S205 The network device sends indication information and/or configuration information to the terminal.
  • the indication information is used to indicate the size of the first RBG.
  • the configuration information is used to indicate a set of RBG sizes.
  • the configuration information may not be sent, and the terminal device may determine the set of the RBG size by using an implicit method.
  • the specific method is similar to the method determined by the network device, and details are not described herein.
  • the indication information only indicates the RBG size in the set of RBG sizes. Signaling overhead can be reduced.
  • the indication information may not be sent, and the terminal device may determine the RBG size by using an implicit method.
  • the specific method is similar to the method determined by the network device, and details are not described herein. Signaling overhead can be reduced.
  • S206 The terminal receives the indication information and/or the configuration information sent by the network device.
  • the terminal determines, according to the indication information, a size of the first RBG in the set. And/or, the terminal determines a set of RBG sizes according to the configuration information.
  • the terminal determines the implementation manner of the first RBG size by receiving the indication information and/or the configuration information sent by the network device, which may save signaling overhead to some extent.
  • the indication information or configuration information may be sent to the terminal through high layer signaling (such as RRC signaling) or physical layer information (such as DCI signaling).
  • the indication information and the configuration information may use the same signaling or different signaling, for example, the configuration information adopts high layer signaling, and the indication information uses physical layer signaling.
  • the high-level signaling may be system-level or cell-level signaling, or may be user-level signaling, which is not limited herein.
  • the terminal determines, according to the first RBG size, a resource allocated by the network device for the terminal.
  • the terminal determines the implementation manner of the first RBG size by receiving the configuration information and the indication information sent by the network device, and the configuration information is sent to the terminal through the RRC signaling, and the indication information is sent to the terminal through the DCI.
  • the configuration information is carried in the DCI, so the DCI signaling overhead can be saved to some extent.
  • the network device and the terminal may further determine a subset of the BP in which the resource allocated by the network device is located, where the network device and the terminal determine a specific implementation of the subset of the BP in which the resource allocated by the network device is located.
  • the subset of the BP may include multiple consecutive or non-contiguous RBs, and/or the RBG includes multiple consecutive or non-contiguous RBs.
  • the specific implementation process refer to the foregoing embodiment. The related description is not repeated here.
  • the network device or terminal may determine a set of RBG sizes based on the information of the BP.
  • the information of the BP may include at least one of the following information: bandwidth information of the BP, carrier frequency information of the BP, and frame structure information of the BP.
  • the terminal or the network device stores a correspondence between a bandwidth of the BP and a set of RBG sizes, wherein the bandwidth of the BP may be represented by the number of resource blocks (RBs).
  • the correspondence relationship is, for example, a correspondence between a BP-sized interval and a set of RBG sizes. It may also be a correspondence between a BP-sized interval and an RBG size. In this case, it can be understood that the set of RBG sizes has only one value.
  • mapping between the BP-sized interval and the RBG-sized set of the terminal or the network device is used as an example.
  • determining the set of the RBG size according to the bandwidth information of the BP may include the following steps, and may be performed by the terminal or the network device:
  • the interval of the first BP size is the interval in which the size of the BP is located, and the size of the BP is the bandwidth of the BP, which may be in units of RBs.
  • the size of the BP can be determined according to the bandwidth information of the BP, and the interval including the size of the BP is found in the interval of the BP size stored in the terminal or the network device, that is, the interval of the first BP size.
  • the correspondence may be presented in the form of a table, or may be presented in other manners.
  • the embodiment of the present application does not limit its representation, as long as it can reflect the correspondence between the bandwidth of BP and the set of RBG sizes, such as BP size.
  • the correspondence between the interval and the set of RBG sizes is not limited.
  • Table 1 shows a correspondence between a BP size and a set of RBG sizes.
  • the BP size interval is represented by the range of the number of RBs.
  • P represents the size of the RBG, and the unit is also the number of RBs.
  • each BP-sized interval may correspond to two configured RBG sizes, such as Configuration 1 and Configuration 2.
  • RBG size there can be a value of RBG size in each configuration.
  • the values of the RBG sizes corresponding to the two configurations constitute a set of RBG sizes.
  • the network device may send the information of the configuration 1 or the configuration 2 as the indication information to the terminal, and the terminal determines the size of the first RBG in the foregoing embodiment according to the indication information.
  • the information of configuration 1 is used to indicate that the terminal adopts the RBG size of configuration 1.
  • the information of configuration 2 is used to indicate that the terminal adopts the RBG size of configuration 2.
  • the interval division of the BP size is described below in conjunction with a table.
  • the BP bandwidth in the following table is in RB, that is, the size of the BP bandwidth can also be referred to as BP size.
  • "-" stands for "to”, for example "36-72” means "36 to 72".
  • the boundary values between different intervals in the above table may be located in an interval smaller than the boundary value, or may be located in an interval larger than the boundary value.
  • 36 is located in the interval "36-72"; in another example, 36 may be located in the interval " ⁇ 36".
  • Other boundary values are similar.
  • the boundary values in the table below can also be treated the same.
  • the above 36 may be referred to as a first boundary value, 72 or 73 as a second boundary value, 144 or 145 as a third boundary value, and 273 as a fourth boundary value.
  • the first boundary value can take a value in [35, 36, 37].
  • 72 can be replaced by any of 69-71, and correspondingly, 73 can be replaced by any of 70-72
  • the second boundary value can take a value of 69-72 or 70-73.
  • 144 may be replaced by any of 137-143
  • correspondingly, 145 may be replaced by any of 138-144
  • the third boundary value may take a value of 137-144 or 138-145.
  • the fourth boundary value is the maximum bandwidth of BP, such as 273 RBs or 275 RBs.
  • Table 3 gives an example of another BP partition.
  • the interval of BP size considers all the values in the maximum bandwidth of BP, so that each value can find the corresponding interval. And this interval is unique, that is, there is no overlapping area between different intervals. In addition, the last interval maximum value is the value of the BP maximum bandwidth.
  • the above division method considers the overhead of control information when resource allocation is performed for each size of BP.
  • the overhead of the control information is as balanced as possible, that is, the overhead is as close as possible, and the above division manner is designed.
  • the control information may be, for example, downlink control information (DCI).
  • the maximum bandwidth of BP is 273 or 275, and the size of RB RBG is selected from [2, 4, 8, 16] as an example. If the size of the RBG is 16 RBs, then for 273 or 275 RBs, 18 bits are required to indicate the resources allocated in the BP (the resources are allocated, for example, in RBG granularity).
  • the maximum value of each interval may be less than the maximum number of RBs calculated by the corresponding RBG size by X RBs, and X is the corresponding RBG size. Therefore, the first boundary value may take a value in [35, 36, 37]; the second boundary value may take a value in 69-72 or 70-73; the third boundary value may be in 137-144 or Take a value from 138-145.
  • the boundary values between different intervals in the above table may be located in an interval smaller than the boundary value, or may be located in an interval larger than the boundary value.
  • the above 17 may be referred to as a first boundary value, 40 or 41 as a second boundary value, 112 or 113 as a third boundary value, and 273 as a fourth boundary value.
  • the first boundary value can take a value in [16, 17].
  • 40 can be replaced by any of 37-39, and correspondingly, 41 can be replaced by any of 38-40, and the second boundary value can take a value of 37-40 or 38-41.
  • 112 may be replaced by any of 105-111, and correspondingly, 113 may be replaced by any of 106-112, and the third boundary value may take a value of 105-112 or 106-113.
  • the fourth boundary value is the maximum bandwidth of BP, such as 273 RBs or 275 RBs.
  • the interval division of the BP size considers the principle that the control information overhead is as close as possible when the BPs of different sizes perform resource allocation.
  • the principle that the smaller the BP bandwidth is, the smaller the control information overhead is considered.
  • the control information can be, for example, DCI.
  • the number of bits of control information is designed to be a plurality of different values, each of which may correspond to a BP-sized interval.
  • the number of bits of control information can be designed to be 4-6 values. Further, these values can be selected, for example, from [8, 10, 12, 14, 16, 18].
  • the boundary values between different intervals in the above table may be located in an interval smaller than the boundary value, or may be located in an interval larger than the boundary value.
  • each section may include any number of RBs of 65-75.
  • the divided sections may include the same number of RBs.
  • the above table takes 68 RB or 69 RB as an example.
  • the above 68 may be referred to as a first boundary value, 136 or 137 as a second boundary value, 204 or 205 as a third boundary value, and 273 as a fourth boundary value.
  • the first boundary value can take a value of 65-75.
  • the second boundary value may be increased by N1 RBs based on the first boundary value, wherein N1 may take a value of 65-75.
  • the third boundary value may be increased by N2 RBs based on the second boundary value, wherein N2 may take a value of 65-75.
  • the fourth boundary value is the maximum bandwidth of BP, such as 273 RBs or 275 RBs.
  • Table 6 gives an example of another BP-sized interval partition.
  • the above description is based on the example of dividing the interval of four BP sizes. However, it is not intended to limit the present application.
  • each interval may include any number of RBs of 50-60.
  • the divided intervals may include the same or different RB numbers. For example, 54 RBs or 55 RBs.
  • An example of interval division of an RB size is given in Table 7.
  • the boundary values between different intervals in the above table may be located in an interval smaller than the boundary value, or may be located in an interval larger than the boundary value.
  • the above 55 may be referred to as a first boundary value, 110 or 111 as a second boundary value, 165 or 166 as a third boundary value, 220 or 221 as a fourth boundary value, and 273 as a fifth boundary value.
  • the first boundary value can take a value of 50-60.
  • the second boundary value may add M1 RBs based on the first boundary value, wherein M1 may take a value of 50-60.
  • the third boundary value may add M2 RBs based on the second boundary value, where M2 may take a value of 50-60.
  • the fourth boundary value may add M3 RBs based on the third boundary value, wherein M3 may take a value of 50-60.
  • the fifth boundary value is the maximum bandwidth of BP, such as 273 RBs or 275 RBs.
  • Table 8 gives an example of another BP-sized interval partition.
  • each section may include any number of RBs of 40-50.
  • the divided sections may include the same number of RBs. For example, 45 RBs or 46 RBs.
  • An example of interval division of an RB size is given in Table 9.
  • the boundary values between different intervals in the above table may be located in an interval smaller than the boundary value, or may be located in an interval larger than the boundary value.
  • the above 45 may be referred to as a first boundary value, 90 or 91 as a second boundary value, 136 or 137 as a third boundary value, 182 or 183 as a fourth boundary value, and 228 or 229 as a fifth boundary value.
  • 273 is called the sixth boundary value.
  • the first boundary value can take a value of 40-50.
  • the second boundary value may add L1 RBs based on the first boundary value, wherein L1 may take a value of 40-50.
  • the third boundary value may add L2 RBs based on the second boundary value, wherein L2 may take a value of 40-50.
  • the fourth boundary value may add L3 RBs based on the third boundary value, wherein L3 may take a value of 40-50.
  • the fifth boundary value may add L4 RBs based on the fourth boundary value, wherein L4 may take a value of 40-50.
  • the sixth boundary value is the maximum bandwidth of BP, such as 273 RBs or 275 RBs.
  • Table 10 gives an example of another BP-sized interval partition.
  • the division method considers the interval division of the BP size measured by channel state information (CSI), so that the data scheduling and the CSI measurement have the same BP-sized interval division, thereby improving the performance of data transmission.
  • CSI channel state information
  • the set of RBG sizes is determined according to the bandwidth information of the BP, and can be determined according to the correspondence relationship shown in Table 1.
  • the set of RBG sizes may include two RBG sizes, corresponding to configuration 1 and configuration 2 in the table, respectively.
  • Table 1 can be modified to other forms, such as the form shown in Table 12, where X 0 , X 1 , ..., Xmax is the boundary value of the interval of each BP size, and Xmax is the maximum bandwidth of BP.
  • the larger the bandwidth of BP ie, the larger the size of BP
  • the larger the RBG size the larger the RBG size.
  • the BP-sized interval in Table 1 or 12 is ranked according to the reference BP bandwidth (for example, the maximum or minimum BP bandwidth) in the interval. If the reference BP bandwidth is larger, the BP-level interval level is higher, then the BP-sized interval is The higher the level, the larger the corresponding RBG size.
  • the size of the RBG is selected from the candidate RBG sizes, where the candidate RBG size includes [2, 4, 8, 16] or [2, 3, 4, 6, 8, 16].
  • the same RBG can be used where BP overlaps.
  • the candidate RBG size can be the same as the RBG size of the adjacent BP-sized interval.
  • the RBG size of configuration 1 is the default, and the RBG size corresponding to configuration 2 is a candidate. That is, when the network side is not
  • the terminal When sending the configuration 1 or configuration 2 information to the terminal, the terminal uses the RBG size of configuration 1 by default.
  • the terminal selects according to the information sent by the network side.
  • At least two BP-sized intervals correspond to the same RBG size.
  • Table 14 shows that at least two BP-sized intervals correspond to the same RBG size.
  • the interval of the first BP size may be the same as the size of the RBG of the second BP size interval; the interval of the second BP size may be the same as the RBG size of the first BP size interval; the third BP The size interval may be the same as the RBG size of the fourth BP size interval; the fourth BP size interval may be the same as the RBG size of the third BP size interval; reducing the BP bandwidth resource overlap in the two BP intervals Fragment probability.
  • the interval of the first BP size may be the same as the size of the RBG of the fourth BP size interval; the interval of the second BP size may be the same as the RBG size of the third BP size interval; the third BP The size of the interval may be the same as the RBG size of the first BP-sized interval; the fourth BP-sized interval may be the same as the RBG size of the second BP-sized interval; reducing the BWP bandwidth resource overlap in the two BWP intervals Fragment probability.
  • the interval of the first BP size may be the same as the size of the RBG of the third BP size interval; the interval of the second BP size may be the same as the RBG size of the fourth BP size interval; the third BP The size of the interval may be the same as the RBG size of the first BP-sized interval; the fourth BP-sized interval may be the same as the RBG size of the second BP-sized interval; reducing the BWP bandwidth resource overlap in the two BWP intervals Fragment probability.
  • the RBG sizes of Configuration 1 and Configuration 2 corresponding to a BP-sized interval may be the same.
  • Table 17 the RBG sizes of Configuration 1 and Configuration 2 corresponding to a BP-sized interval
  • the interval of the first BP size may be the same as the size of the RBG of the second BP size interval; the interval of the second BP size may be the same as the RBG size of the third BP size interval; the third BP The size interval may be the same as the RBG size of the fourth BP-sized interval, reducing the probability of fragmentation of BWP bandwidth resources overlapping in the two BWP intervals.
  • At least three BP-sized intervals correspond to the same RBG size.
  • Table 18 shows that
  • the interval of at least one BP size may be the same as the interval of the other two BP sizes, for example, the interval of the first BP size may be the same as the RBG of the second BP size interval; the second The BP size interval may be the same as the RBG size of the first BP size interval, and may be the same as the RBG size of the third BP size interval; the third BP size interval may be the fourth BP size interval.
  • the RBGs are the same size; the probability of fragmentation in which BWP bandwidth resources overlap in at least two BWP intervals is reduced.
  • the interval of at least one BP size may be the same as the interval of the other two BP sizes, for example, the interval of the second BP size may be the same as the RBG size of the first BP size interval; the third The BP size interval may be the same as the RBG size of the second BP size interval, and may be the same as the RBG size of the fourth BP size interval; the fourth BP size interval may be the third BP size interval.
  • the RBGs are the same size; the probability of fragmentation in which BWP bandwidth resources overlap in at least two BWP intervals is reduced.
  • At least four bandwidth size intervals correspond to the same RBG size.
  • Table 20 As shown in Table 20:
  • the interval of the first BP size may be the same as the RBG size of the second, third, or fourth BP size interval; the interval of the second BP size may be the interval of the first BP size
  • the RBG size is the same;
  • the third BP size interval may be the same as the RBG size of the first BP size interval;
  • the fourth BP size interval may be the same as the RBG size of the first BP size interval;
  • the second, third, or fourth BP-sized interval can be designed to use the same RBG size as other BP-sized intervals, as shown in Table 21, Table 22, or Table 23:
  • the interval of the second BP size may be the same as the RBG size of the first, third, or fourth BP-sized interval; the first BP-sized interval may be the second BP-sized interval.
  • the RBG size is the same, the third BP size interval may be the same as the RBG size of the second BP size interval, and the fourth BP size interval may be the same as the RBG size of the second BP size interval; The probability of fragmentation of BWP bandwidth resources overlapping in BWP intervals.
  • the third BP-sized interval may be made the same as the RBG size of the first, second, or fourth BP-sized interval, and the first BP-sized interval may be the third BP-sized interval.
  • the RBGs have the same size
  • the second BP size interval may be the same as the RBG size of the third BP size interval
  • the fourth BP size interval may be the same as the RBG size of the third BP size interval; The probability of fragmentation of BWP bandwidth resources overlapping in BWP intervals.
  • the fourth BP-sized interval may be made the same as the RBG size of the first, second, or third BP-sized interval; the first BP-sized interval may be the fourth BP-sized interval.
  • the RBG size is the same; the second BP size interval may be the same as the RBG size of the fourth BP size interval; the third BP size interval may be the same as the fourth BP size interval RBG size; The probability of fragmentation of BWP bandwidth resources overlapping in BWP intervals.
  • Table 2 or Table 3 is taken as an example to describe the design of the RBG size.
  • the interval division of any of the four rows of BP size in the above embodiment may replace the interval division of Table 2 or Table 3 shown in the above table. That is, the design of the RBG size in the above embodiment is also applicable to the interval division of any BP size given in the above embodiment.
  • the RBG size is also taken from the range [2, 4, 8, 16].
  • at least two BP-sized intervals correspond to the same RBG size; or, at least three BP-sized intervals correspond to the same RBG size; or, at least four BP-sized intervals correspond to the same RBG size.
  • the following table 24, 25, 26 or 27 can be obtained by dividing the interval of five rows of BPs and the interval of at least two BP-sized segments corresponding to the same RBG size, wherein the value corresponding to the configuration 1 in the table is a case.
  • the value corresponding to the configuration 2 may include a plurality of cases, and specifically, one of a plurality of cases may be used.
  • the RBG size corresponding to the interval of at least two BP sizes is the same, an at least one of the following Tables 28-30 can be obtained, wherein the value corresponding to the configuration 1 in the table is a type.
  • the value corresponding to the configuration 2 may include a plurality of cases, and specifically, one of a plurality of cases may be used.
  • the value is taken from the range of [2, 4, 8, 16] in the RBG size.
  • the RBG size may be from [2, 3, 4, 6, 8, 12, 16] takes values in this range, thus increasing the flexibility of RBG values.
  • increasing the value selection of 3, 6, and 12 can make the RBG size equal to the control channel element (CCE) of the control channel, and reduce resource fragmentation.
  • CCE control channel element
  • Tables 31, 32 and 33 respectively show a table of the correspondence between BP-sized intervals and RBG sizes.
  • the value corresponding to the configuration 2 may be smaller than the value corresponding to the configuration 1.
  • the values of the interval for a BP size in Configuration 1 and Configuration 2 may be the same, but at least one BP-sized interval may have a different value.
  • the value of the configuration 2 corresponding to a BP-sized interval is equal to the value of the configuration 1 corresponding to the adjacent interval.
  • the design of the correspondence between the bandwidth of the BP and the set of RBG sizes is only an example, and is not intended to limit the application, and the design of the RBG size in the bandwidth division mode of different BPs can be used for reference.
  • the solution provided by the embodiment of the present invention is mainly introduced from the perspective of the interaction between the terminal and the network device.
  • the terminal and the network device include corresponding hardware structures and/or software modules for performing the respective functions in order to implement the above functions.
  • the embodiments of the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the technical solutions of the embodiments of the present invention.
  • the embodiments of the present invention may divide the functional units of the terminal and the network device according to the foregoing method.
  • each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • FIG. 21 is a schematic structural diagram of an apparatus 100 for determining an RBG size according to an embodiment of the present application.
  • the apparatus 100 for determining an RBG size is applicable to a network device.
  • the apparatus 100 for determining the RBG size includes a processing unit 101 and a transmitting unit 102.
  • the processing unit 101 is configured to determine a set of resource block group RBG sizes, where the set of RBG sizes includes at least one RBG size, and determine a first RBG size in the set, An RBG size allocates resources for the terminal.
  • the processing unit 101 may determine a set of RBG sizes according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like. For example, one or a combination of the following methods may be used to determine a set of RBG sizes:
  • the processing unit 101 may preset a set of RBG sizes corresponding to each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature.
  • the processing unit 101 may determine a set of RBG sizes in a manner predefined by a protocol, or determine a set of RBG sizes by using signaling.
  • the processing unit 101 can be used to determine the RBG size.
  • the processing unit may determine the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like. For example, determine the size of the RBG in one or a combination of the following ways:
  • the processing unit 101 may determine the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like.
  • the processing unit 101 may determine the size of the RBG in a manner predefined by a protocol, or determine the size of the RBG by using a signaling manner.
  • the sending unit 102 is configured to send indication information to the terminal, where the indication information is used to indicate the size of the first RBG.
  • the sending unit 102 is further configured to: send configuration information to the terminal, where the configuration information is used to indicate a set of RBG sizes.
  • the processing unit 101 is further configured to determine a subset of the BP in which the allocated resource is located.
  • the processing unit 101 may determine, according to the subset information, a subset of the BPs in which the allocated resources are located.
  • the subset information may include at least one of a size of the subset, a resource partitioning method of the subset, a number of subsets, and scheduling subset information.
  • the processing unit 101 may determine, according to the size of the first RBG, a size of a subset of BPs in which the allocated resources are located.
  • processing unit 101 is further configured to determine whether a subset of the BP is continuous, and the subset of the BP includes a plurality of consecutive or non-contiguous resource blocks RB. Whether the subset of BPs may be pre-defined by the protocol may also be determined by means of signaling.
  • the processing unit 101 is further configured to determine whether the RBG is continuous, and the RBs included in the RBG may be continuous or discontinuous.
  • the interval of the RBs in the non-contiguous RBG may be predefined by a protocol, or may be determined by using signaling.
  • FIG. 22 is a schematic structural diagram of an apparatus 200 for determining an RBG size, which is applicable to a terminal, according to an embodiment of the present application.
  • the apparatus 200 for determining the RBG size includes a processing unit 201 and a receiving unit 202.
  • the processing unit 201 is configured to determine a set of resource block group RBG sizes, where the set of RBG sizes includes at least one RBG size, and determine a first RBG size in the set, according to the The first RBG size determines a resource allocated by the network device to the terminal.
  • the processing unit 201 may determine the set of RBG sizes according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like. For example, a set of RBG sizes may be determined in one or a combination of the following ways:
  • the processing unit 201 may preset a set of RBG sizes corresponding to each control channel information, each signal transmission feature, each BP, each channel feature, each system bandwidth information, and each service feature.
  • the processing unit 201 may determine a set of RBG sizes in a manner predefined by a protocol, or determine a set of RBG sizes by using a signaling manner.
  • processing unit 201 can be used to determine the RBG size.
  • the processing unit may determine the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like. For example, determine the size of the RBG in one or a combination of the following ways:
  • the processing unit 201 may determine the size of the RBG according to at least one of control channel information, signal transmission characteristics, BP information, channel characteristics, system bandwidth information, service characteristics, and the like.
  • the processing unit 201 may determine the size of the RBG in a manner predefined by a protocol, or determine the size of the RBG by using a signaling manner.
  • the receiving unit 202 is configured to receive indication information sent by the network device, where the indication information is used to indicate a size of the first RBG.
  • the processing unit 201 may determine the size of the first RBG in the set according to the indication information received by the receiving unit 202.
  • the receiving unit 202 is further configured to receive configuration information sent by the network device, where the configuration information is used to indicate a set of RBG sizes.
  • the processing unit 201 may determine a set of RBG sizes according to the configuration information received by the receiving unit 202.
  • processing unit 202 may also determine a subset of the BP in which the resources allocated by the network device are located.
  • the subset of BPs includes a plurality of consecutive or non-contiguous resource blocks RB.
  • the processing unit 201 may determine, according to the subset information, a subset of the BP in which the allocated resource is located.
  • the subset information may include at least one of a size of the subset, a resource partitioning method of the subset, a number of subsets, and scheduling subset information.
  • the processing unit 201 may determine, according to the size of the first RBG, a size of a subset of BPs in which resources allocated by the network device are located.
  • processing unit 201 is further configured to determine whether a subset of the BP is continuous, and the subset of the BP includes a plurality of consecutive or non-contiguous resource blocks RB. Whether the subset of BPs may be pre-defined by the protocol may also be determined by means of signaling.
  • the processing unit 201 is further configured to determine whether the RBG is continuous, and the RBs included in the RBG may be continuous or discontinuous.
  • the interval of the RBs in the non-contiguous RBG may be predefined by a protocol, or may be determined by using signaling.
  • the foregoing division of the apparatus 100 for determining the RBG size and the unit of the apparatus 200 for determining the RBG size is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated. .
  • these units may all be implemented in the form of software by means of processing component calls; or may be implemented entirely in hardware; some units may be implemented in software in the form of processing component calls, and some units may be implemented in hardware.
  • the processing unit may be a separately set processing element, or may be integrated in a chip of a network device or a terminal, or may be stored in a memory of a network device or a terminal in the form of a program, by a network device or a terminal.
  • One of the processing elements calls and executes the function of the unit.
  • the implementation of other units is similar.
  • all or part of these units can be integrated or independently implemented.
  • the processing elements described herein can be an integrated circuit with signal processing capabilities. In the implementation process, each step of the above method or each of the above units may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
  • the above receiving unit is a unit for controlling reception, and the information transmitted by the network device can be received by the receiving device of the terminal, such as an antenna and a radio frequency device.
  • the above sending unit is a unit for controlling transmission, and can send information to the terminal through a transmitting device of the network device, such as an antenna and a radio frequency device.
  • the above units may be one or more integrated circuits configured to implement the above methods, such as one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (digital) Singnal processor (DSP), or one or more Field Programmable Gate Array (FPGA).
  • ASICs Application Specific Integrated Circuits
  • DSP digital Singnal processor
  • FPGA Field Programmable Gate Array
  • the processing element can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
  • CPU central processing unit
  • these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip
  • FIG. 23 is a schematic structural diagram of a network device according to an embodiment of the present application. It can be the network device in the above embodiment, and is used to implement the operation of the network device in the above embodiment.
  • the network device includes an antenna 110, a radio frequency device 120, and a baseband device 130.
  • the antenna 110 is connected to the radio frequency device 120.
  • the radio frequency device 120 receives the information transmitted by the terminal through the antenna 110, and transmits the information sent by the terminal to the baseband device 130 for processing.
  • the baseband device 130 processes the information of the terminal and sends it to the radio frequency device 120.
  • the radio frequency device 120 processes the information of the terminal and sends the information to the terminal through the antenna 110.
  • the baseband device 130 may be a physical device or may include at least two devices that are physically separated, for example, including a CU and at least one DU.
  • the DU can be integrated with the radio frequency device 120 in one device or physically separated.
  • the baseband device 130 is configured to perform RRC, Packet Data Convergence Protocol (PDCP), and wireless chain.
  • the processing of protocol layers such as the Radio Link Control (RLC) layer, the MAC (Media Access Control), and the physical layer can be divided between any two protocol layers, so that the baseband devices include physically separated Two devices are used to perform the processing of the respective protocol layers.
  • RLC Radio Link Control
  • MAC Media Access Control
  • RRC Radio Resource Control
  • PDCP Packet Control Protocol
  • RLC Radio Link Control
  • it may also be divided within the protocol layer, for example, a protocol layer part and a protocol layer above the protocol layer are divided into one device, and the remaining part of the protocol layer and the protocol layer below the protocol layer are divided into another device.
  • the device 100 that determines the RBG size above may be located on one of the physically separate at least two devices of the baseband device 130.
  • the network device can include a plurality of baseband boards on which a plurality of processing elements can be integrated to achieve the desired functionality.
  • the baseband device 130 can include at least one baseband board, and the apparatus 100 for determining the RBG size above can be located in the baseband apparatus 130.
  • the various units shown in FIG. 21 are implemented in the form of a processing component scheduler, such as the baseband apparatus 130 includes Processing element 131 and storage element 132, processing element 131 invokes a program stored by storage element 132 to perform the method performed by the network device in the above method embodiments.
  • the baseband device 130 may further include an interface 133 for interacting with the radio frequency device 120, such as a common public radio interface (CPRI), when the baseband device 130 and the radio frequency device 120 are physically disposed.
  • the interface can be an in-board interface, or an inter-board interface, where the board refers to the board.
  • the various units shown in FIG. 21 may be one or more processing elements configured to implement the methods performed by the network device above, the processing elements being disposed on the baseband device 130, where the processing elements may be An integrated circuit, such as one or more ASICs, or one or more DSPs, or one or more FPGAs, and the like. These integrated circuits can be integrated to form a chip.
  • the various units shown in FIG. 21 can be integrated together in the form of a system-on-a-chip (SOC), for example, the baseband device 130 includes a SOC chip for implementing the above method.
  • the processing element 111 and the storage element 132 may be integrated within the chip, and the method performed by the above network device or the functions of the various units shown in FIG. 21 may be implemented by the processing element 131 in the form of a stored program that calls the storage element 132.
  • at least one integrated circuit may be integrated in the chip for implementing the method performed by the above network device or the functions of the respective units shown in FIG.
  • the functions of the partial units are implemented by the processing component calling program, and the functions of the partial units are implemented by the form of an integrated circuit.
  • the above apparatus 100 for determining the RBG size for a network device includes at least one processing element and storage element, wherein at least one of the processing elements is used to perform the method performed by the network device provided by the above method embodiments.
  • the processing element may perform some or all of the steps performed by the network device in the above method embodiment in a manner of executing the program stored in the storage element in a first manner; or in a second manner: through hardware in the processor element
  • the integrated logic circuit performs some or all of the steps performed by the network device in the foregoing method embodiment in combination with the instructions; of course, some or all of the steps performed by the network device in the foregoing method embodiment may be performed in combination with the first mode and the second mode. .
  • the processing elements herein are the same as described above, and may be a general purpose processor, such as a Central Processing Unit (CPU), or may be one or more integrated circuits configured to implement the above method, for example: one or more specific An Application Specific Integrated Circuit (ASIC), or one or more digital singnal processors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs).
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • DSPs digital singnal processors
  • FPGAs Field Programmable Gate Arrays
  • the storage element can be a memory or a collective name for a plurality of storage elements.
  • FIG. 24 is a schematic structural diagram of a terminal according to an embodiment of the present application. It can be the terminal in the above embodiment, and is used to implement the operation of the terminal in the above embodiment.
  • the terminal includes an antenna 210, a radio frequency device 220, and a baseband device 230.
  • the antenna 210 is connected to the radio frequency device 220.
  • the radio frequency device 220 receives the information transmitted by the network device through the antenna 210, and transmits the information sent by the network device to the baseband device 230 for processing.
  • the baseband device 230 processes the information of the terminal and sends the information to the radio frequency device 220.
  • the radio frequency device 220 processes the information of the terminal and sends the information to the network device via the antenna 210.
  • the baseband device can include a modem subsystem for effecting processing of the various communication protocol layers of the data.
  • a central processing subsystem may also be included for implementing processing of the terminal operating system and the application layer.
  • other subsystems such as a multimedia subsystem, a peripheral subsystem, etc., may be included, wherein the multimedia subsystem is used to implement control of the terminal camera, screen display, etc., and the peripheral subsystem is used to implement connection with other devices.
  • the modem subsystem may be a separately provided chip.
  • the apparatus 200 for determining the RBG size above may be implemented on the modem subsystem.
  • the various units shown in FIG. 22 are implemented in the form of a processing element scheduler, such as a subsystem of baseband apparatus 230, such as a modem subsystem, including processing element 231 and storage element 232, processing element 231
  • the program stored by the storage element 232 is called to perform the method performed by the terminal in the above method embodiment.
  • the baseband device 230 can also include an interface 233 for interacting with the radio frequency device 220.
  • the various units shown in FIG. 22 may be one or more processing elements configured to implement the methods performed by the above terminals, the processing elements being disposed on a subsystem of the baseband device 230, such as a modulation solution.
  • the processing elements herein may be integrated circuits, such as one or more ASICs, or one or more DSPs, or one or more FPGAs, and the like. These integrated circuits can be integrated to form a chip.
  • the various units shown in FIG. 22 may be integrated together in the form of a system-on-a-chip (SOC), for example, the baseband device 230 includes a SOC chip for implementing the above method.
  • the processing element 231 and the storage element 232 may be integrated in the chip, and the method executed by the above terminal or the function of each unit shown in FIG. 22 may be implemented by the processing element 231 in the form of a stored program of the storage element 232; or, the chip may be integrated
  • At least one integrated circuit is used to implement the method executed by the above terminal or the functions of each unit shown in FIG. 22; or, in combination with the above implementation manner, the functions of some units are implemented by the processing component calling program, and the functions of some units are integrated.
  • the form of the circuit is implemented.
  • the above apparatus 200 for determining the RBG size for a terminal includes at least one processing element and storage element, wherein at least one processing element is used to perform the method of terminal execution provided by the above method embodiments.
  • the processing element may perform some or all of the steps performed by the terminal in the above method embodiment in a manner of executing the program stored in the storage element in a first manner; or in a second manner: through integration of hardware in the processor element
  • the logic circuit performs some or all of the steps performed by the terminal in the foregoing method embodiment in combination with the instruction; of course, some or all of the steps performed by the terminal in the foregoing method embodiment may be performed in combination with the first mode and the second mode.
  • the processing elements herein are the same as described above, and may be a general purpose processor, such as a Central Processing Unit (CPU), or may be one or more integrated circuits configured to implement the above method, for example: one or more specific An Application Specific Integrated Circuit (ASIC), or one or more digital singnal processors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs).
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • DSPs digital singnal processors
  • FPGAs Field Programmable Gate Arrays
  • the storage element can be a memory or a collective name for a plurality of storage elements.
  • the embodiment of the present invention further provides a communication system, including the foregoing network device and one or more terminals.
  • the embodiment of the present application further provides an apparatus for determining an RBG size, which is applied to a network device or a terminal, and includes at least one processing element (or chip) for performing the foregoing method embodiments.
  • the present application provides a program for determining the size of an RBG that, when executed by a processor, is used to perform the method of the above embodiments.
  • the present application also provides a program product, such as a computer readable storage medium, including the above-described procedures for determining the size of an RBG.
  • embodiments of the present application can be provided as a method, system, or computer program product. Therefore, the embodiments of the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Moreover, embodiments of the present application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • Embodiments of the present application are described with reference to flowchart illustrations and/or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG.
  • These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil permettant de déterminer une taille de groupe de blocs de ressources (RBG), de façon à augmenter la flexibilité de planification sur la taille de RBG. Dans le procédé, un dispositif de réseau ou un terminal détermine un ensemble de tailles de RBG, qui peut comprendre une ou plusieurs tailles de RBG possibles, et détermine une première taille de RBG dans l'ensemble de tailles de RBG. Le dispositif de réseau attribue une ressource pour le terminal en fonction de la première taille de RBG déterminée. Le terminal détermine, en fonction de la première taille de RBG déterminée, la ressource attribuée par le dispositif de réseau pour le terminal.
PCT/CN2018/091658 2017-06-16 2018-06-15 Procédé et appareil permettant de déterminer une taille de groupe de blocs de ressources Ceased WO2018228565A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AU2018284887A AU2018284887B2 (en) 2017-06-16 2018-06-15 Method and apparatus for determining resource block group size
ES18818607T ES2882800T3 (es) 2017-06-16 2018-06-15 Método y aparato para determinar el tamaño de grupo de bloques de recursos
EP18818607.6A EP3547629B1 (fr) 2017-06-16 2018-06-15 Procédé et appareil permettant de déterminer une taille de groupe de blocs de ressources
KR1020207000998A KR102372581B1 (ko) 2017-06-16 2018-06-15 리소스 블록 그룹 크기를 결정하기 위한 방법 및 장치
BR112019026619-4A BR112019026619A2 (pt) 2017-06-16 2018-06-15 método e aparelho para determinar tamanho de grupo de blocos de recurso
JP2019569702A JP7028519B2 (ja) 2017-06-16 2018-06-15 リソースブロックグループサイズを決定するための方法および装置
RU2020100868A RU2771351C2 (ru) 2017-06-16 2018-06-15 Способ и устройство для определения размера группы ресурсных блоков
CN201880040139.5A CN111052695B (zh) 2017-06-16 2018-06-15 一种确定资源块组大小的方法及装置
EP21156732.6A EP3890259B1 (fr) 2017-06-16 2018-06-15 Procédé et appareil de détermination de la taille d 'un groupe de blocs de ressources
US16/235,757 US10742386B2 (en) 2017-06-16 2018-12-28 Method and apparatus for determining resource block group size
US16/851,981 US11329792B2 (en) 2017-06-16 2020-04-17 Method and apparatus for determining resource block group size
US17/658,393 US11582013B2 (en) 2017-06-16 2022-04-07 Method and apparatus for determining resource block group size

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710459135.8 2017-06-16
CN201710459135 2017-06-16
CN201711149071.8 2017-11-17
CN201711149071.8A CN109150785B (zh) 2017-06-16 2017-11-17 一种确定资源块组大小的方法及装置

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US16/235,757 Continuation US10742386B2 (en) 2017-06-16 2018-12-28 Method and apparatus for determining resource block group size

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CN102238627A (zh) * 2010-05-05 2011-11-09 电信科学技术研究院 下行共享信道的资源分配方法及装置
WO2016053450A1 (fr) * 2014-10-03 2016-04-07 Intel IP Corporation Conception d'informations de commande de liaison descendante (dci) pour dispositifs lte
CN105636211A (zh) * 2015-06-30 2016-06-01 宇龙计算机通信科技(深圳)有限公司 资源分配的指示方法及指示装置、基站和终端

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CN102238627A (zh) * 2010-05-05 2011-11-09 电信科学技术研究院 下行共享信道的资源分配方法及装置
WO2016053450A1 (fr) * 2014-10-03 2016-04-07 Intel IP Corporation Conception d'informations de commande de liaison descendante (dci) pour dispositifs lte
CN105636211A (zh) * 2015-06-30 2016-06-01 宇龙计算机通信科技(深圳)有限公司 资源分配的指示方法及指示装置、基站和终端

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