WO2022048509A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents
一种被用于无线通信的节点中的方法和装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1864—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/08—Upper layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Definitions
- the present application relates to a transmission method and apparatus in a wireless communication system, in particular to a wireless signal transmission method and apparatus in a wireless communication system supporting a cellular network.
- eMBB Enhance Mobile Broadband, enhanced mobile broadband
- URLLC Ultra Reliable and Low Latency Communication, ultra-high reliability and ultra-low latency communication
- MCS Modulation and Coding Scheme
- downlink control information signaling can indicate whether the scheduled service is a low priority (Low Priority) or a high priority (High Priority), wherein the low priority corresponds to the URLLC service, and the high priority corresponds to the eMBB service.
- Low Priority Low Priority
- High Priority High Priority
- the URLLC-enhanced WI (Work Item) of NR Release 17 was passed at the 3GPP RAN plenary session.
- multiplexing Multiplexing of different services within a UE (User Equipment, user equipment) (Intra-UE) is a key point that needs to be studied.
- the UE can multiplex the high-priority UCI (Uplink Control Information) to the low-priority PUSCH (Physical Uplink Control CHannel, Physical Uplink Control Information). transmission on the uplink control channel).
- UCI Uplink Control Information
- PUSCH Physical Uplink Control CHannel, Physical Uplink Control Information
- the DCI corresponding to the high-priority HARQ-ACK HybridAutomatic Repeat reQuest Acknowledgement, Hybrid Automatic Repeat Request Acknowledgement
- Received; how to determine the number of bits of the multiplexed HARQ-ACK in the above scenario is a key problem that needs to be solved.
- the present application discloses a solution.
- the uplink (UpLink) is used as an example; the present application is also applicable to transmission scenarios such as downlink (Downlink) and sidelink (SideLink, SL), and achieves similar technical effects in the uplink.
- Downlink downlink
- SideLink sidelink
- using a unified solution for different scenarios also helps to reduce hardware complexity and cost.
- the embodiments in the user equipment of the present application and the features in the embodiments may be applied to the base station, and vice versa.
- the embodiments of the present application and features in the embodiments may be combined with each other arbitrarily, provided that there is no conflict.
- the interpretation of the terms in this application refers to the definition of the normative protocol of the IEEE (Institute of Electrical and Electronics Engineers, Institute of Electrical and Electronics Engineers).
- the present application discloses a method used in a first node of wireless communication, which is characterized by comprising:
- the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block , the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is the first air interface resource block one of the air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the second signaling includes The first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the total number of bits included in the first bit block; When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the first signaling in the second signaling. The relationship between a field and the total number of bits included in the first bit block.
- the problem to be solved by this application includes: when HARQ-ACK is multiplexed on a PUSCH, determine whether the DAI (Downlink Assignment Index) in the DCI scheduling the one PUSCH is selected according to the receiving sequence of the corresponding DCI. The question of how or how it is used to determine the number of bits of the HARQ-ACK to be multiplexed.
- DAI Downlink Assignment Index
- the problem to be solved by this application includes: when the HARQ-ACK of the first priority is multiplexed on a PUSCH corresponding to the second priority, determining the scheduling corresponding to the second priority according to the receiving order of the corresponding DCI The question of whether or how the DAI in the DCI of the one PUSCH of the priority is used to determine the number of bits of the HARQ-ACK of the first priority to be multiplexed.
- the problem to be solved by this application includes: when the UCI of the first priority is multiplexed on a PUSCH corresponding to the second priority, determining the scheduling of the UCI corresponding to the second priority according to the receiving order of DCI The question of whether or how the DAI in the DCI of the one PUSCH is used.
- the first priority and the second priority in this application are respectively different priorities.
- the first priority and the second priority in this application correspond to different priority indexes respectively.
- the first priority in this application is a higher priority than the second priority.
- the above method has the advantage of improving the transmission performance of high-priority information.
- the advantage of the above method is that it is beneficial to meet the low-latency requirement of high-priority information transmission.
- the above-mentioned method has the advantage of reducing the probability that low-priority data is discarded due to collision with high-priority information transmission.
- the above method has the advantage of improving spectral efficiency.
- the above method has the advantage of improving the flexibility of system scheduling.
- the advantages of the above method are: for the multiplexing of services of different priorities in the UE, the usage mode of the DAI domain (ULDAI) in the DCI for scheduling the PUSCH is optimized.
- ULDAI DAI domain
- the word collision in this application includes: overlapping in the time domain.
- the above method is characterized by comprising:
- each signaling in the first signaling group is used to determine the first bit block; the first signaling is the last signaling in the first signaling group.
- the above method is characterized in that,
- the target air interface resource block is the second air interface resource block; the first signal carries the second bit block.
- the above method is characterized in that,
- the time order in which both the first signaling and the second signaling are received is used to determine all of the second signaling whether the first field is used to determine the total number of bits included in the first bit block.
- the essence of the above method is: the HARQ-ACK corresponding to the first DCI is multiplexed onto the PUSCH scheduled by the second DCI; the first node receives the first DCI and the second DCI according to the first DCI and the second DCI. time sequence to determine whether a DAI field included in the second DCI is used to determine whether a DAI field including the HARQ-ACK corresponding to the first DCI is multiplexed onto the PUSCH scheduled by the second DCI The size of the HARQ-ACK codebook.
- the above method is characterized in that,
- the first field in the second signaling is used when the first bit block includes the first type of information bits and the first signaling is not received after the second signaling determining the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling, the first The first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the above method is characterized in that,
- the time order in which both the first signaling and the second signaling are received is used to determine all of the second signaling Whether the first field is used to determine the total number of bits included in the first bit block or at most used to determine the total number of bits included in a sub-block of bits included in the first bit block.
- the essence of the above method is: the HARQ-ACK corresponding to the first DCI is multiplexed onto the PUSCH scheduled by the second DCI; the first node receives the first DCI and the second DCI according to the first DCI and the second DCI. time sequence to determine how a DAI field included in the second DCI is used to determine the HARQ-ACK multiplexed onto the PUSCH scheduled by the second DCI including the HARQ-ACK corresponding to the first DCI The size of the HARQ-ACK codebook.
- the above method is characterized in that,
- the first signaling and the second signaling are respectively used to determine an index in the first index set; the first index set includes a first index and a second index; the first type of information bits correspond to The first index and the second type of information bits correspond to the second index; the second signaling is used to determine the second index.
- the present application discloses a method used in a second node for wireless communication, which is characterized by comprising:
- the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block , the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is the first air interface resource block one of the air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the second signaling includes The first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the total number of bits included in the first bit block; When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the first signaling in the second signaling. The relationship between a field and the total number of bits included in the first bit block.
- the above method is characterized by comprising:
- each signaling in the first signaling group is used to determine the first bit block; the first signaling is the last signaling in the first signaling group.
- the above method is characterized in that,
- the target air interface resource block is the second air interface resource block; the first signal carries the second bit block.
- the above method is characterized in that,
- the time order in which both the first signaling and the second signaling are received is used to determine all of the second signaling whether the first field is used to determine the total number of bits included in the first bit block.
- the above method is characterized in that,
- the first field in the second signaling is used when the first bit block includes the first type of information bits and the first signaling is not received after the second signaling determining the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling, the first The first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the above method is characterized in that,
- the time order in which both the first signaling and the second signaling are received is used to determine all of the second signaling Whether the first field is used to determine the total number of bits included in the first bit block or at most used to determine the total number of bits included in a sub-block of bits included in the first bit block.
- the above method is characterized in that,
- the first signaling and the second signaling are respectively used to determine an index in the first index set; the first index set includes a first index and a second index; the first type of information bits correspond to The first index and the second type of information bits correspond to the second index; the second signaling is used to determine the second index.
- the present application discloses a first node device used for wireless communication, which is characterized by comprising:
- a first receiver receiving the first signaling and the second signaling
- a first transmitter sending a first signal in the target air interface resource block, where the first signal carries the first bit block;
- the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block , the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is the first air interface resource block one of the air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the second signaling includes The first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the total number of bits included in the first bit block; When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the first signaling in the second signaling. The relationship between a field and the total number of bits included in the first bit block.
- the present application discloses a second node device used for wireless communication, which is characterized by comprising:
- a second transmitter sending the first signaling and the second signaling
- a second receiver receiving a first signal in the target air interface resource block, where the first signal carries the first bit block
- the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block , the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is the first air interface resource block one of the air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the second signaling includes The first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the total number of bits included in the first bit block; When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the first signaling in the second signaling. The relationship between a field and the total number of bits included in the first bit block.
- the method in this application has the following advantages:
- FIG. 1 shows a process flow diagram of a first node according to an embodiment of the present application
- FIG. 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- FIG. 3 shows a schematic diagram of a radio protocol architecture of a user plane and a control plane according to an embodiment of the present application
- FIG. 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- FIG. 5 shows a flow chart of signal transmission according to an embodiment of the present application
- FIG. 6 shows a schematic diagram of the relationship between the first signaling group, the first signaling and the first bit block according to an embodiment of the present application
- FIG. 7 shows a schematic diagram of a process of determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block according to an embodiment of the present application
- FIG. 8 illustrates determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block or at most one of the bits included in the first bit block according to an embodiment of the present application
- FIG. 9 shows a schematic diagram of a process of determining a target air interface resource block according to an embodiment of the present application.
- FIG. 10 shows a schematic diagram of the relationship between the first bit block and the first moment according to an embodiment of the present application
- FIG. 11 shows the relationship between the first signaling, the second signaling, the first type of information bits, the second type of information bits, the first index set, and the first index and the second index according to an embodiment of the present application Schematic diagram;
- FIG. 12 shows a structural block diagram of a processing apparatus in a first node device according to an embodiment of the present application
- FIG. 13 shows a structural block diagram of a processing apparatus in a second node device according to an embodiment of the present application.
- Embodiment 1 illustrates a processing flow chart of the first node according to an embodiment of the present application, as shown in FIG. 1 .
- the first node in this application receives the first signaling and the second signaling in step 101; in step 102, sends the first signal in the target air interface resource block.
- the first signal carries a first bit block; the first signaling is used to determine the first bit block, and the first signaling is used to determine a first air interface resource block;
- the second signaling is used to determine a second air interface resource block, and the second air interface resource block is reserved for a second bit block; the first air interface resource block and the second air interface resource block are in the time domain There is overlap;
- the target air interface resource block is one of the first air interface resource block or the second air interface resource block;
- the first bit block includes the first type of information bits or the second type of information bits at least one of the two;
- the second signaling includes a first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used for determining the total number of bits included in the first bit block; when the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the relationship between the first field in the second signaling and the total number of bits included
- the first signal includes a wireless signal.
- the first signal includes a radio frequency signal.
- the first signal includes a baseband signal.
- the first node receives the second signaling first and then receives the first signaling.
- the first node receives the first signaling first and then receives the second signaling.
- the first node receives the first signaling and the second signaling simultaneously.
- the first signaling is dynamically configured.
- the first signaling includes layer 1 (L1) signaling.
- the first signaling includes layer 1 (L1) control signaling.
- the first signaling includes physical layer (Physical Layer) signaling.
- the first signaling includes one or more fields (Field) in a physical layer signaling.
- the first signaling includes higher layer (Higher Layer) signaling.
- the first signaling includes one or more fields in a higher layer signaling.
- the first signaling includes RRC (Radio Resource Control, radio resource control) signaling.
- RRC Radio Resource Control, radio resource control
- the first signaling includes MAC CE (Medium Access Control layer Control Element, medium access control layer control element) signaling.
- MAC CE Medium Access Control layer Control Element, medium access control layer control element
- the first signaling includes one or more fields in an RRC signaling.
- the first signaling includes one or more fields in a MAC CE signaling.
- the first signaling includes DCI (Downlink Control Information, Downlink Control Information).
- the first signaling includes one or more fields in a DCI.
- the first signaling includes SCI (Sidelink Control Information, Sidelink Control Information).
- the first signaling includes one or more fields in an SCI.
- the first signaling includes one or more fields in an IE (Information Element).
- the first signaling is a downlink scheduling signaling (DownLink Grant Signalling).
- the first signaling is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
- a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
- the downlink physical layer control channel in this application is PDCCH (Physical Downlink Control CHannel, physical downlink control channel).
- the downlink physical layer control channel in this application is sPDCCH (short PDCCH, short PDCCH).
- the downlink physical layer control channel in this application is NB-PDCCH (Narrow Band PDCCH, Narrow Band PDCCH).
- the first signaling is DCI format 1_0, and for the specific definition of the DCI format 1_0, see Section 7.3.1.2 in 3GPP TS38.212.
- the first signaling is DCI format 1_1, and for the specific definition of the DCI format 1_1, see Section 7.3.1.2 in 3GPP TS38.212.
- the first signaling is DCI format 1_2, and for the specific definition of the DCI format 1_2, see Section 7.3.1.2 in 3GPP TS38.212.
- the first signaling is signaling used for scheduling downlink physical layer data channels.
- the downlink physical layer data channel in this application is PDSCH (Physical Downlink Shared Channel, physical downlink shared channel).
- PDSCH Physical Downlink Shared Channel, physical downlink shared channel
- the downlink physical layer data channel in this application is sPDSCH (short PDSCH, short PDSCH).
- the downlink physical layer data channel in this application is NB-PDSCH (Narrow Band PDSCH, Narrow Band PDSCH).
- the second signaling is dynamically configured.
- the second signaling includes layer 1 signaling.
- the second signaling includes layer 1 control signaling.
- the second signaling includes physical layer signaling.
- the second signaling includes one or more fields in a physical layer signaling.
- the second signaling includes higher layer signaling.
- the second signaling includes one or more fields in a higher layer signaling.
- the second signaling includes RRC signaling.
- the second signaling includes MAC CE signaling.
- the second signaling includes one or more fields in an RRC signaling.
- the second signaling includes one or more fields in a MAC CE signaling.
- the second signaling includes DCI.
- the second signaling includes one or more fields in a DCI.
- the second signaling includes SCI.
- the second signaling includes one or more fields in an SCI.
- the second signaling includes one or more fields in an IE.
- the second signaling is an uplink scheduling signaling (UpLink Grant Signalling).
- the second signaling is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
- a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
- the second signaling is DCI format 0_0, and for the specific definition of the DCI format 0_0, see Section 7.3.1.1 in 3GPP TS38.212.
- the second signaling is DCI format 0_1, and for the specific definition of the DCI format 0_1, see Section 7.3.1.1 in 3GPP TS38.212.
- the second signaling is DCI format 0_2, and for the specific definition of the DCI format 0_2, see Section 7.3.1.1 in 3GPP TS38.212.
- the second signaling is signaling used for scheduling uplink physical layer data channels.
- the sentence that the first signal carries the first bit block includes: the first signal includes that all or part of the bits in the first bit block are sequentially subjected to CRC insertion (CRC Insertion), segmentation ( Segmentation), coding block level CRC insertion (CRC Insertion), channel coding (Channel Coding), rate matching (Rate Matching), concatenation (Concatenation), scrambling (Scrambling), modulation (Modulation), layer mapping (Layer Mapping), Precoding, mapping to resource elements (Mapping to Resource Element), multi-carrier symbol generation (Generation), modulation and up-conversion (Modulation and Upconversion) part or all of the output after.
- the first air interface resource block includes a positive integer number of REs (Resource Element, resource element) in the time-frequency domain.
- one of the REs occupies one multi-carrier symbol in the time domain and occupies one subcarrier in the frequency domain.
- the multi-carrier symbol in this application is an OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbol (Symbol).
- OFDM Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing
- the multi-carrier symbols in this application are SC-FDMA (Single Carrier-Frequency Division Multiple Access, single-carrier frequency division multiple access) symbols.
- the multi-carrier symbols in this application are DFT-S-OFDM (Discrete Fourier Transform Spread OFDM, discrete Fourier transform orthogonal frequency division multiplexing) symbols.
- DFT-S-OFDM Discrete Fourier Transform Spread OFDM, discrete Fourier transform orthogonal frequency division multiplexing
- the first air interface resource block includes a positive integer number of multi-carrier symbols of the first type in the time domain
- the second air interface resource block includes a positive integer number of the first type multi-carrier symbols in the time domain
- the multi-carrier symbols of the first type are multi-carrier symbols corresponding to one of the SCS configurations of 15 kHz, 30 kHz, 60 kHz, 120 kHz or 240 kHz.
- the first air interface resource block includes a positive integer number of subcarriers (Subcarriers) in the frequency domain.
- the first air interface resource block includes a positive integer number of PRBs (Physical Resource Block, physical resource blocks) in the frequency domain.
- PRBs Physical Resource Block, physical resource blocks
- the first air interface resource block includes a positive integer number of RBs (Resourceblock, resource block) in the frequency domain.
- the first air interface resource block includes a positive integer number of multi-carrier symbols in the time domain.
- the first air interface resource block includes a positive integer number of slots (slots) in the time domain.
- the first air interface resource block includes a positive integer number of sub-slots in the time domain.
- the first air interface resource block includes a positive integer number of milliseconds (ms) in the time domain.
- the first air interface resource block includes a positive integer number of consecutive multi-carrier symbols in the time domain.
- the first air interface resource block includes a positive integer number of discontinuous time slots in the time domain.
- the first air interface resource block includes a positive integer number of consecutive time slots in the time domain.
- the first air interface resource block includes a positive integer number of sub-frames (sub-frames) in the time domain.
- the first air interface resource block is configured by physical layer signaling.
- the first air interface resource block is configured by higher layer signaling.
- the first air interface resource is configured by RRC (Radio Resource Control, radio resource control) signaling.
- RRC Radio Resource Control, radio resource control
- the first air interface resource block is configured by MAC CE (Medium Access Control layer Control Element, medium access control layer control element) signaling.
- MAC CE Medium Access Control layer Control Element, medium access control layer control element
- the first air interface resource block is reserved for one physical layer channel.
- the first air interface resource block includes air interface resources reserved for one physical layer channel.
- the first air interface resource block includes air interface resources occupied by a physical layer channel.
- the first air interface resource block includes, in the time-frequency domain, time-frequency resources occupied by a physical layer channel.
- the first air interface resource block includes time-frequency resources reserved for one physical layer channel in the time-frequency domain.
- the physical layer channel in this application includes PUCCH (Physical Uplink Control CHannel, physical uplink control channel), or PUSCH (Physical Uplink Shared CHannel, physical uplink shared channel).
- PUCCH Physical Uplink Control CHannel, physical uplink control channel
- PUSCH Physical Uplink Shared CHannel, physical uplink shared channel
- the physical layer channel in this application includes an uplink physical layer channel.
- the first air interface resource block includes one PUCCH resource (PUCCH resource).
- the first air interface resource block includes one PUCCH resource in a PUCCH resource set (PUCCH resource set).
- PUCCH resource set PUCCH resource set
- the first air interface resource block is reserved for the first bit block.
- a value of a field included in the first signaling is an index corresponding to the first air interface resource block in an air interface resource block set.
- the first signaling indicates the first air interface resource block from an air interface resource block set.
- the one air interface resource block set includes one PUCCH resource set.
- the first signaling indicates the first air interface resource block.
- the first signaling explicitly indicates the first air interface resource block.
- the first signaling implicitly indicates the first air interface resource block.
- the implicit indication in this application includes: implicit indication through a signaling format (format).
- the implicit indication in this application includes: an implicit indication through RNTI (Radio Network Tempory Identity, Radio Network Tempory Identity).
- RNTI Radio Network Tempory Identity, Radio Network Tempory Identity
- the second air interface resource block includes a positive integer number of REs in the time-frequency domain.
- the second air interface resource block includes a positive integer number of subcarriers in the frequency domain.
- the second air interface resource block includes a positive integer number of PRBs in the frequency domain.
- the second air interface resource block includes a positive integer number of RBs in the frequency domain.
- the second air interface resource block includes a positive integer number of multi-carrier symbols in the time domain.
- the second air interface resource block includes a positive integer number of time slots in the time domain.
- the second air interface resource block includes a positive integer number of subslots in the time domain.
- the second air interface resource block includes a positive integer number of milliseconds in the time domain.
- the second air interface resource block includes a positive integer number of consecutive multi-carrier symbols in the time domain.
- the second air interface resource block includes a positive integer number of discontinuous time slots in the time domain.
- the second air interface resource block includes a positive integer number of consecutive time slots in the time domain.
- the second air interface resource block includes a positive integer number of subframes in the time domain.
- the second air interface resource block is configured by physical layer signaling.
- the second air interface resource block is configured by higher layer signaling.
- the second air interface resource is configured by RRC signaling.
- the second air interface resource block is configured by MAC CE signaling.
- the second air interface resource block is reserved for one physical layer channel.
- the second air interface resource block includes air interface resources reserved for one physical layer channel.
- the second air interface resource block includes air interface resources occupied by a physical layer channel.
- the second air interface resource block includes, in the time-frequency domain, time-frequency resources occupied by a physical layer channel.
- the second air interface resource block includes time-frequency resources reserved for one physical layer channel in the time-frequency domain.
- the second air interface resource block includes air interface resources occupied by one PUSCH.
- the second air interface resource block is reserved for one PUSCH transmission (a PUSCH transmission).
- the second air interface resource block is reserved for one PUSCH transmission for carrying the second bit block.
- the second signaling indicates the second air interface resource block.
- the second signaling explicitly indicates the second air interface resource block.
- the second signaling implicitly indicates the second air interface resource block.
- the second signaling indicates time domain resources occupied by the second air interface resource block.
- the second signaling indicates frequency domain resources occupied by the second air interface resource block.
- the first air interface resource block includes a positive integer number of multi-carrier symbols of the first type in the time domain
- the second air interface resource block includes a positive integer number of multi-carrier symbols of the second type in the time domain.
- the multi-carrier symbols of the first type and the multi-carrier symbols of the second type are multi-carrier symbols corresponding to different subcarrier spacings (SubCarrier Spacing, SCS) respectively.
- SCS subcarrier Spacing
- the multi-carrier symbols of the first type and the multi-carrier symbols of the second type are multi-carrier symbols occupying different time lengths respectively.
- the second signaling includes second scheduling information; the second scheduling information includes occupied time domain resources, occupied frequency domain resources, MCS (Modulation and Coding Scheme, modulation and coding scheme), DMRS (DeModulation Reference Signals, demodulation reference signal) configuration information, HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat request) process number, RV (Redundancy Version, redundancy version), NDI (New Data Indicator, new data indication) ), period (periodicity), transmit antenna port, at least one of corresponding TCI (Transmission Configuration Indicator, transmission configuration indicator) state (state).
- MCS Modulation and Coding Scheme, modulation and coding scheme
- DMRS DeModulation Reference Signals, demodulation reference signal
- HARQ Hybrid Automatic Repeat reQuest, hybrid automatic repeat request
- RV Redundancy Version
- redundancy version redundancy version
- NDI New Data Indicator, new data indication
- transmit antenna port at least one of corresponding TCI (Transmission Configuration In
- the first bit block includes information indicating whether the first signaling is correctly received, or the first bit block includes whether a bit block scheduled by the first signaling is correctly received received instructions.
- the first bit block includes information indicating whether the first signaling is correctly received, or the first bit block includes transmission on a channel scheduled by the first signaling An indication of whether a block of bits was received correctly.
- the first signaling includes first scheduling information; the first scheduling information includes occupied time domain resources, occupied frequency domain resources, MCS (Modulation and Coding Scheme, modulation and coding scheme), DMRS (DeModulation Reference Signals, demodulation reference signal) configuration information, HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat request) process number, RV (Redundancy Version, redundancy version), NDI (New Data Indicator, new data indication) ), period (periodicity), transmit antenna port, at least one of corresponding TCI (Transmission Configuration Indicator, transmission configuration indicator) state (state).
- MCS Modulation and Coding Scheme, modulation and coding scheme
- DMRS DeModulation Reference Signals, demodulation reference signal
- HARQ Hybrid Automatic Repeat reQuest, hybrid automatic repeat request
- RV Redundancy Version
- redundancy version redundancy version
- NDI New Data Indicator, new data indication
- transmit antenna port at least one of corresponding TCI (Transmission Configuration In
- the first signaling is used to indicate a semi-persistent scheduling (Semi-Persistent Scheduling, SPS) release (Release), and the first bit block includes a message indicating whether the first signaling is correctly received HARQ-ACK; or, the first bit block includes a HARQ-ACK indicating whether a bit block transmitted on a PDSCH scheduled by the first signaling is correctly received.
- SPS semi-persistent Scheduling
- the phrases in this application that overlap in the time domain include: overlapping in the time domain and overlapping in the frequency domain.
- overlap in the time domain include: overlapping in the time domain, overlapping in the frequency domain, or being orthogonal to each other.
- the time domain resource occupied by the first air interface resource block and the time domain resource occupied by the second air interface resource block include the same multi-carrier symbol.
- the first bit block includes HARQ-ACK.
- the first bit block includes a positive integer number of bits.
- the first bit block includes a positive integer number of ACKs or NACKs.
- the first bit block includes a HARQ-ACK codebook.
- the first block of bits includes only one of the first type of information bits or the second type of information bits.
- the first block of bits includes one or both of the first type of information bits or the second type of information bits.
- the first type of information bits and the second type of information bits are information bits of different types, respectively.
- the first type of information bits include a first type of HARQ-ACK
- the second type of information bits include a second type of HARQ-ACK
- both the first type of HARQ-ACK and the second type of HARQ-ACK include HARQ-ACK information bits (informationbit(s)).
- both the first type of HARQ-ACK and the second type of HARQ-ACK include a type-2 (type-2) HARQ-ACK codebook (codebook, CB).
- the first type of HARQ-ACK includes a HARQ-ACK corresponding to one QoS in a plurality of QoS (Quality of Service, quality of service) types.
- QoS Quality of Service, quality of service
- the first type of HARQ-ACK includes HARQ-ACK corresponding to the URLLC service type.
- the first type of HARQ-ACK includes HARQ-ACK corresponding to the eMBB service type.
- the first type of HARQ-ACK includes high-priority HARQ-ACK.
- the first type of HARQ-ACK includes low-priority HARQ-ACK.
- the first type of HARQ-ACK includes a HARQ-ACK corresponding to a priority index (priority index) 1.
- the first type of HARQ-ACK includes a HARQ-ACK corresponding to a priority index of 0.
- the first type of HARQ-ACK includes sidelink HARQ-ACK (sidelink HARQ-ACK, SL HARQ-ACK).
- the second type of HARQ-ACK includes a HARQ-ACK corresponding to one QoS of a plurality of QoS types.
- the second type of HARQ-ACK includes HARQ-ACK corresponding to the URLLC service type.
- the second type of HARQ-ACK includes HARQ-ACK corresponding to the eMBB service type.
- the second type of HARQ-ACK includes high-priority HARQ-ACK.
- the second type of HARQ-ACK includes low-priority HARQ-ACK.
- the second type of HARQ-ACK includes a HARQ-ACK corresponding to a priority index (Priority Index) 1.
- the second type of HARQ-ACK includes a HARQ-ACK corresponding to a priority index of 0.
- the first bit block includes UCI.
- the second type of HARQ-ACK includes sidelink HARQ-ACK.
- the second type of HARQ-ACK and the first type of HARQ-ACK are respectively HARQ-ACK for different links.
- the different links include uplinks and sidelinks.
- the second type of HARQ-ACK and the first type of HARQ-ACK are respectively HARQ-ACK used for different service types.
- the second type of HARQ-ACK and the first type of HARQ-ACK are respectively different types of HARQ-ACK.
- the second type of HARQ-ACK and the first type of HARQ-ACK are HARQ-ACK of different priorities respectively.
- the second type of HARQ-ACK and the first type of HARQ-ACK are respectively HARQ-ACK corresponding to different priority indexes.
- the second type of HARQ-ACK includes HARQ-ACK corresponding to priority index 1
- the first type of HARQ-ACK includes HARQ-ACK corresponding to priority index 0.
- the second type of HARQ-ACK includes HARQ-ACK corresponding to priority index 0, and the first type of HARQ-ACK includes HARQ-ACK corresponding to priority index 1.
- the first type of information bits include HARQ-ACK
- the second type of information bits include CSI (Channel State Information, channel state information) reporting (reporting or reporting).
- CSI Channel State Information, channel state information
- the first type of information bits includes HARQ-ACK
- the second type of information bits includes periodic (periodic) CSI reporting or semi-periodic (Semi-Persistent, SP) CSI reporting.
- the first type of information bits include HARQ-ACK
- the second type of information bits include at least the former of Part 1 CSI or Part 2 CSI.
- the first type of information bits include HARQ-ACK
- the second type of information bits include at least the former of Part 1 CSI or Part 2 CSI.
- the one field included in the second signaling in the sentence is used to determine the total number of bits included in the first bit block includes: the one field included in the second signaling is used for It is determined whether the first bit block includes Part 2 CSI.
- the one field included in the second signaling includes a beta_offsetindicator field.
- a value obtained by inputting the value indicated by the one field included in the second signaling is used to perform calculation or determine whether the first bit block includes Part 2 CSI.
- the first node performs judgment to determine whether the first bit block includes Part 2 CSI according to the judgment criterion described in 5.2.3 of 3GPP TS38.214.
- the first bit block includes UCI.
- the first bit block includes HARQ-ACK and CSI reporting information.
- the first bit block includes HARQ-ACK and SR (Scheduling Request, scheduling request).
- the first bit block includes HARQ-ACK, CSI and SR.
- the first bit block includes at least one of HARQ-ACK, CSI or SR.
- the first domain includes a DAI (Downlink Assignment Index) domain.
- DAI Downlink Assignment Index
- the first field indicates total DAI.
- the name of the first domain includes downlink assignmentindex.
- the first field includes a positive integer number of bits in a DAI field.
- the first field includes a DAI field related to the first type of information bits.
- the first field includes a 1st downlink assignment index field
- the specific definition of the 1st downlink assignment index field can refer to Section 7.3.1.1 in 3GPP TS38.212.
- the first field includes a 2nd downlink assignment index field
- the specific definition of the 2nd downlink assignment index field can refer to Section 7.3.1.1 in 3GPP TS38.212.
- the first field includes 1 bit.
- the first field includes 2 bits.
- the first field includes 4 bits.
- the first field includes 8 bits.
- the first field includes 16 bits.
- the first field includes K bits, and the K is not greater than 128.
- the first bit block includes a TB (Transport Block, transport block)-based HARQ-ACK codebook.
- TB Transport Block, transport block
- the first bit block does not include a CBG-based (CBG-based) HARQ-ACK codebook.
- the first bit block includes a CBG (Code Block Group, code block group)-based HARQ-ACK codebook, and the first bit block does not include a TB-based HARQ-ACK codebook.
- CBG Code Block Group, code block group
- the one domain included in the second signaling is the first domain in the second signaling.
- the one domain included in the second signaling includes the first domain in the second signaling.
- the one domain included in the second signaling is a domain other than the first domain in the second signaling.
- the one domain included in the second signaling includes a DAI domain.
- the one domain included in the second signaling includes a DAI domain in the second signaling.
- the one field included in the second signaling indicates total DAI.
- the one field included in the second signaling includes a positive integer number of bits in a DAI field.
- the one field included in the second signaling includes a positive integer number of bits in a DAI field in the second signaling.
- the name of the one domain included in the second signaling includes a downlink assignment index.
- the one field included in the second signaling includes a DAI field related to the second type of information bits in the second signaling.
- the one field included in the second signaling includes a beta_offset indicator field in the second signaling.
- the name of the one domain included in the second signaling includes at least one of beta or offset.
- the one field included in the second signaling includes 1 bit.
- the one field included in the second signaling includes 2 bits.
- the one field included in the second signaling includes 4 bits.
- the one field included in the second signaling includes 8 bits.
- the one field included in the second signaling includes 16 bits.
- the one field included in the second signaling includes K bits, and the K is not greater than 128.
- the one field included in the second signaling in the sentence is used to determine the total number of bits included in the first bit block includes: the one field included in the second signaling is used for A calculation is performed to determine the total number of bits included in the first bit block.
- the one field included in the second signaling in the sentence is used to determine the total number of bits included in the first bit block includes: a value indicated by the one field included in the second signaling (value) is an input (input) of the process performed by the first node to perform a calculation to determine the total number of bits included in the first bit block.
- a field included in the sentence in the second signaling is used to determine the total number of bits included in the first bit block includes: at the first node, based on a piece of pseudo-code (pseudo-code)
- a second parameter is set equal to the value indicated by the one field included in the second signaling to determine the HARQ-ACK codebook included in the first bit block. total number of bits.
- the piece of pseudocode is pseudocode for HARQ-ACK codebook generation (HARQ-ACK codebook generation) in Section 9.1.3.1 of 3GPP TS38.213.
- the piece of pseudo-code is pseudo-code for HARQ-ACK codebook generation for the second type of HARQ-ACK in Section 9.1.3.1 of 3GPPTS 38.213.
- the second parameter is an intermediate variable in the process of generating the HARQ-ACK codebook included in the first bit block.
- the second parameter is Vtemp2 in Section 9.1.3.1 of 3GPP TS38.213.
- the value indicated by the one field included in the second signaling is equal to the value indicated by a positive integer number of bits in a DAI field.
- the value indicated by the one field included in the second signaling is equal to the value in Section 9.1.3.2 of 3GPP TS38.213
- the second bit block does not include HARQ-ACK.
- the second bit block includes a positive integer number of bits.
- the second bit block includes one TB.
- the second bit block includes a CB (Code Block, code block).
- the second bit block includes a CBG.
- the priority index corresponding to the second bit block is the same as the priority index corresponding to the second type of information bits.
- the priority index corresponding to the first type of information bits is the same as the priority index corresponding to the first type of HARQ-ACK.
- the priority index corresponding to the second type of information bits is the same as the priority index corresponding to the second type of HARQ-ACK.
- phrase in this application is used to include: used by the first node.
- phrase in this application is used to include: used by the sender of the first signal.
- phrase in this application is used to include: used by the receiving end of the first signal.
- the phrase being received in this application includes being received by the first node.
- the phrase being received in this application includes: being received by the sending end of the first signal.
- the phrase received in this application includes: detected.
- the phrase in this application being detected includes: being detected by the first node.
- phrase in this application being detected includes: being detected by the sending end of the first signal.
- the first signal carries the second bit block.
- the time sequence in which both the first signaling and the second signaling are received in the sentence is used to determine the relationship between the first field and the first field in the second signaling.
- the relationship between the total number of bits included in a bit block includes that the time sequence in which both the first signaling and the second signaling are received is used to determine the first field in the second signaling Whether is used to determine the total number of bits included in the first bit block.
- the time sequence in which both the first signaling and the second signaling are received in the sentence is used to determine the relationship between the first field and the first field in the second signaling.
- the relationship between the total number of bits included in a bit block includes that the time sequence in which both the first signaling and the second signaling are received is used to determine the first field in the second signaling Whether it is used to determine the total number of bits included in the first bit block or is used to determine the total number of bits included in a sub-block of bits included in the first bit block.
- the first bit block does not include the first type of information bits: the first signaling is not received after the second signaling.
- the first bit block does not include the first type of information bits: the first signaling is not received after the second signaling, the The first field is used to determine the total number of information bits of the second type included in the first bit block.
- the first bit block when the first bit block includes the first type of information bits, the first bit block does not include the second type of information bits.
- the first bit block when the first bit block includes the first type of information bits, the first bit block includes or does not include the second type of information bits.
- the first bit block when the first bit block does not include the first type of information bits, the first bit block includes the second type of information bits.
- all HARQ-ACKs transmitted in the target air interface resource block are: HARQ-ACKs indicating whether the first signaling is correctly received, or indicating whether the first signaling HARQ-ACK of whether a block of bits transmitted on a scheduled channel is correctly received.
- the HARQ-ACK indicating whether any signaling other than the first signaling is correctly received is not transmitted in the target air interface resource block, and the HARQ-ACK indicating whether any signaling other than the first signaling is correctly received is not transmitted in the target air interface resource block, and the first signaling
- the HARQ-ACK of whether a bit block transmitted on a channel scheduled by any signaling other than that is correctly received is not transmitted in the target air interface resource block.
- the part of the HARQ-ACK transmitted in the target air interface resource block is: a HARQ-ACK indicating whether a signaling other than the first signaling is correctly received, or an HARQ-ACK indicating whether a signaling other than the first signaling is correctly received HARQ-ACK whether a bit block transmitted on a channel scheduled by a signaling other than the first signaling is correctly received.
- the relationship between the first field in the second signaling in this application and the total number of bits included in the first bit block includes: the number of bits included in the first bit block The total number is independent of the first field in the second signaling, or the total number of bits included in the first bit block is related to the first field in the second signaling.
- the time sequence in which both the first signaling and the second signaling are received is the same as the time sequence in which both the first signaling and the second signaling are sent.
- the target air interface resource block includes enough air interface resources to support the transmission of the first bit block in the target air interface resource block.
- the first field in the second signaling when used to determine the total number of bits included in the first bit block, one of the first fields included in the second signaling is used to determine the total number of bits included in the first bit block. No other fields are used to determine the total number of bits included in the first bit block.
- any fields other than the first field included in the second signaling are not used to determine the total number of the first type of information bits included in the first bit block.
- the HARQ-ACK included in the first bit block does not include the HARQ-ACK of the SPS PDSCH reception (reception).
- the first signaling is received after the second signaling, or the first signaling is not received after the second signaling.
- Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in FIG. 2 .
- FIG. 2 illustrates a diagram of a network architecture 200 of a 5G NR, LTE (Long-Term Evolution, Long Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long Term Evolution) system.
- the 5G NR or LTE network architecture 200 may be referred to as EPS (Evolved Packet System) 200 by some other suitable term.
- the EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core, Evolved Packet Core)/5G-CN (5G-Core Network) , 5G core network) 210, HSS (Home Subscriber Server, home subscriber server) 220 and Internet service 230.
- UE User Equipment
- NG-RAN Next Generation Radio Access Network
- EPC Evolved Packet Core, Evolved Packet Core
- 5G-CN 5G-Core Network
- HSS Home Subscriber Server,
- the EPS may interconnect with other access networks, but these entities/interfaces are not shown for simplicity. As shown, the EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks that provide circuit-switched services or other cellular networks.
- the NG-RAN includes NR Node Bs (gNBs) 203 and other gNBs 204.
- gNB 203 provides user and control plane protocol termination towards UE 201 .
- gNBs 203 may connect to other gNBs 204 via an Xn interface (eg, backhaul).
- gNB 203 may also be referred to as a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmit Receive Node) or some other suitable terminology.
- gNB 203 provides UE 201 with an access point to EPC/5G-CN 210.
- Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , video devices, digital audio players (eg, MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any other similar functional devices.
- SIP Session Initiation Protocol
- PDAs personal digital assistants
- satellite radios non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players eg, MP3 players
- UE 201 may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
- gNB203 is connected to EPC/5G-CN 210 through S1/NG interface.
- EPC/5G-CN 210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management field)/UPF (User Plane Function, user plane function) 211, other MME/AMF/UPF214, S-GW (Service Gateway, service gateway) 212 and P-GW (Packet Date Network Gateway, packet data network gateway) 213 .
- the MME/AMF/UPF 211 is the control node that handles signaling between the UE 201 and the EPC/5G-CN 210 .
- MME/AMF/UPF 211 provides bearer and connection management. All user IP (Internet Protocol, Internet Protocol) packets are transmitted through the S-GW212, which is itself connected to the P-GW213.
- the P-GW 213 provides UE IP address allocation and other functions.
- the P-GW 213 is connected to the Internet service 230 .
- the Internet service 230 includes the Internet Protocol service corresponding to the operator, and may specifically include the Internet, an intranet, an IMS (IP Multimedia Subsystem, IP Multimedia Subsystem), and a packet-switched streaming service.
- the UE 201 corresponds to the first node in this application.
- the UE241 corresponds to the second node in this application.
- the gNB 203 corresponds to the second node in this application.
- the UE241 corresponds to the first node in this application.
- the UE 201 corresponds to the second node in this application.
- Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
- Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for the user plane 350 and the control plane 300, showing three layers for a first communication node device (UE, gNB or RSU in V2X) and a second Communication Node Equipment (gNB, UE or RSU in V2X), or Radio Protocol Architecture of Control Plane 300 between two UEs: Layer 1, Layer 2 and Layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (Physical Layer) signal processing functions.
- the L1 layer will be referred to herein as PHY301.
- Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first communication node device and the second communication node device and the two UEs through the PHY 301 .
- L2 layer 305 includes MAC (Medium Access Control, Media Access Control) sublayer 302, RLC (Radio Link Control, Radio Link Layer Control Protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, Packet Data Convergence Protocol) sublayer 304, the sublayers are terminated at the second communication node device.
- the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
- the PDCP sublayer 304 also provides for providing security by encrypting data packets, as well as providing handoff support for the first communication node device between the second communication node device.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer packets, retransmission of lost packets, and reordering of packets to compensate for out-of-order reception due to HARQ.
- the MAC sublayer 302 provides multiplexing between logical and transport channels.
- the MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among the first communication node devices.
- the MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control, Radio Resource Control) sublayer 306 in the layer 3 (L3 layer) of the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and using the communication between the second communication node device and the first communication node device.
- the RRC signaling between them is used to configure the lower layers.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer), the radio protocol architecture for the first communication node device and the second communication node device in the user plane 350
- L1 layer layer 1
- L2 layer layer 2
- the PDCP sublayer 354 in the layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 is also Provides header compression for upper layer packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes an SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356, and the SDAP sublayer 356 is responsible for the mapping between the QoS flow and the data radio bearer (DRB, Data Radio Bearer). , to support business diversity.
- the first communication node device may have several upper layers above the L2 layer 355, including a network layer (eg, IP layer) terminating at the P-GW on the network side and another terminating in a connection Application layer at one end (eg, remote UE, server, etc.).
- the radio protocol architecture in FIG. 3 is applicable to the first node in this application.
- the radio protocol architecture in FIG. 3 is applicable to the second node in this application.
- the first bit block in this application is generated in the RRC sublayer 306 .
- the first bit block in this application is generated in the MAC sublayer 302 .
- the first bit block in this application is generated in the MAC sublayer 352 .
- the first bit block in this application is generated in the PHY 301 .
- the first bit block in this application is generated in the PHY 351 .
- the second bit block in this application is generated in the RRC sublayer 306 .
- the second bit block in this application is generated in the SDAP sublayer 356 .
- the second bit block in this application is generated in the MAC sublayer 302 .
- the second bit block in this application is generated in the MAC sublayer 352 .
- the second bit block in this application is generated in the PHY 301 .
- the second bit block in this application is generated in the PHY351.
- the first signaling in this application is generated in the RRC sublayer 306 .
- the first signaling in this application is generated in the MAC sublayer 302 .
- the first signaling in this application is generated in the MAC sublayer 352 .
- the first signaling in this application is generated in the PHY 301 .
- the first signaling in this application is generated in the PHY 351 .
- the second signaling in this application is generated in the RRC sublayer 306 .
- the second signaling in this application is generated in the MAC sublayer 302 .
- the second signaling in this application is generated in the MAC sublayer 352 .
- the second signaling in this application is generated in the PHY 301 .
- the second signaling in this application is generated in the PHY 351 .
- one signaling in the first signaling group in this application is generated in the RRC sublayer 306 .
- one signaling in the first signaling group in this application is generated in the MAC sublayer 302 .
- one signaling in the first signaling group in this application is generated in the MAC sublayer 352 .
- one signaling in the first signaling group in this application is generated in the PHY 301 .
- one signaling in the first signaling group in this application is generated in the PHY 351 .
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in FIG. 4 .
- FIG. 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in an access network.
- the first communication device 410 includes a controller/processor 475 , a memory 476 , a receive processor 470 , a transmit processor 416 , a multi-antenna receive processor 472 , a multi-antenna transmit processor 471 , a transmitter/receiver 418 and an antenna 420 .
- Second communication device 450 includes controller/processor 459, memory 460, data source 467, transmit processor 468, receive processor 456, multiple antenna transmit processor 457, multiple antenna receive processor 458, transmitter/receiver 454 and antenna 452.
- the controller/processor 475 implements the functionality of the L2 layer.
- the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels multiplexing, and radio resource allocation to the second communication device 450 based on various priority metrics.
- the controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the second communication device 450.
- Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, the physical layer).
- the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, and based on various modulation schemes (eg, binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-Phase Shift Keying (M-PSK), M-Quadrature Amplitude Modulation (M-QAM)).
- the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams.
- Transmit processor 416 maps each spatial stream to subcarriers, multiplexes with reference signals (eg, pilots) in the time and/or frequency domains, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel that carries a multi-carrier symbol stream in the time domain. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time-domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
- IFFT inverse fast Fourier transform
- each receiver 454 receives a signal through its respective antenna 452 .
- Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
- the receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
- the multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from the receiver 454 .
- the receive processor 456 uses a Fast Fourier Transform (FFT) to convert the received analog precoding/beamforming operation of the baseband multicarrier symbol stream from the time domain to the frequency domain.
- FFT Fast Fourier Transform
- the physical layer data signal and the reference signal are demultiplexed by the receive processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered by the multi-antenna receive processor 458 after multi-antenna detection Any spatial stream to which the second communication device 450 is the destination.
- the symbols on each spatial stream are demodulated and recovered in receive processor 456, and soft decisions are generated.
- the receive processor 456 then decodes and de-interleaves the soft decisions to recover the upper layer data and control signals transmitted by the first communication device 410 on the physical channel.
- the upper layer data and control signals are then provided to the controller/processor 459 .
- the controller/processor 459 implements the functions of the L2 layer.
- the controller/processor 459 may be associated with a memory 460 that stores program codes and data. Memory 460 may be referred to as a computer-readable medium.
- the controller/processor 459 In transmission from the first communication device 410 to the second communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , Control signal processing to recover upper layer data packets from the core network.
- the upper layer packets are then provided to all protocol layers above the L2 layer.
- Various control signals may also be provided to L3 for L3 processing.
- a data source 467 is used to provide upper layer data packets to the controller/processor 459 .
- Data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements the header based on the radio resource allocation Compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, implement L2 layer functions for user plane and control plane.
- the controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the first communication device 410.
- Transmit processor 468 performs modulation mapping, channel coding processing, multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, followed by transmission
- the processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454.
- Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a radio frequency symbol stream, which is then provided to the antenna 452 .
- the function at the first communication device 410 is similar to that in the transmission from the first communication device 410 to the second communication device 450
- the receive function at the second communication device 450 described in the transmission of .
- Each receiver 418 receives radio frequency signals through its respective antenna 420 , converts the received radio frequency signals to baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470 .
- the receive processor 470 and the multi-antenna receive processor 472 jointly implement the functions of the L1 layer.
- Controller/processor 475 implements L2 layer functions.
- the controller/processor 475 may be associated with a memory 476 that stores program codes and data.
- Memory 476 may be referred to as a computer-readable medium.
- the controller/processor 475 In transmission from the second communication device 450 to the first communication device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , Control signal processing to recover upper layer data packets from UE450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first node in the present application includes the second communication device 450
- the second node in the present application includes the first communication device 410 .
- the first node is a user equipment
- the second node is a user equipment
- the first node is a user equipment
- the second node is a relay node
- the first node is a relay node
- the second node is a user equipment
- the first node is a user equipment
- the second node is a base station device.
- the first node is a relay node
- the second node is a base station device
- the second communication device 450 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for using positive acknowledgement (ACK) and/or negative acknowledgement (NACK) ) protocol for error detection to support HARQ operation.
- ACK positive acknowledgement
- NACK negative acknowledgement
- the second communication device 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to interact with the used together with at least one processor.
- the second communication device 450 means at least: receive the first signaling in the present application and the second signaling in the present application; send the target air interface resource block in the present application the first signal, which carries the first bit block in this application; wherein the first signaling is used to determine the first bit block, and the first signaling is used to determine the first bit block. is used to determine the first air interface resource block in this application; the second signaling is used to determine the second air interface resource block in this application, and the second air interface resource block is reserved for this application.
- the second bit block the first air interface resource block and the second air interface resource block overlap in the time domain;
- the target air interface resource block is the first air interface resource block or the second air interface resource block one of resource blocks;
- the first bit block includes at least one of the first type of information bits in this application or the second type of information bits in this application;
- the second type of information bits The signaling includes the first field in this application; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the first bit the total number of bits included in a block; when the first bit block includes the first type of information bits, the time order in which both the first signaling and the second signaling are received is used to determine the The relationship between the first field in the second signaling and the total number of bits included in the first bit block.
- the second communication device 450 corresponds to the first node in this application.
- the second communication device 450 includes: a memory storing a program of computer-readable instructions, the program of computer-readable instructions generating actions when executed by at least one processor, the actions comprising: receiving this The first signaling in this application and the second signaling in this application; the first signal in this application is sent in the target air interface resource block in this application, and the first signal carries The first bit block in this application; wherein the first signaling is used to determine the first bit block, and the first signaling is used to determine the first air interface resource in this application block; the second signaling is used to determine the second air interface resource block in this application, and the second air interface resource block is reserved for the second bit block in this application; the first The air resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is one of the first air interface resource block or the second air interface resource block; the first air interface resource block
- the bit block includes at least one of the first type of information bits in this application or the second type of information bits in this application; the second signaling includes the first field in
- the second communication device 450 corresponds to the first node in this application.
- the first communication device 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to interact with the used together with at least one processor.
- the first communication device 410 means at least: send the first signaling in the present application and the second signaling in the present application; receive the target air interface resource block in the present application the first signal, which carries the first bit block in this application; wherein the first signaling is used to determine the first bit block, and the first signaling is used to determine the first bit block. is used to determine the first air interface resource block in this application; the second signaling is used to determine the second air interface resource block in this application, and the second air interface resource block is reserved for this application.
- the second bit block the first air interface resource block and the second air interface resource block overlap in the time domain;
- the target air interface resource block is the first air interface resource block or the second air interface resource block one of resource blocks;
- the first bit block includes at least one of the first type of information bits in this application or the second type of information bits in this application;
- the second type of information bits The signaling includes the first field in this application; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the first bit the total number of bits included in a block; when the first bit block includes the first type of information bits, the time order in which both the first signaling and the second signaling are received is used to determine the The relationship between the first field in the second signaling and the total number of bits included in the first bit block.
- the first communication device 410 corresponds to the second node in this application.
- the first communication device 410 includes: a memory for storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending this The first signaling in this application and the second signaling in this application; the first signal in this application is received in the target air interface resource block in this application, and the first signal carries The first bit block in this application; wherein the first signaling is used to determine the first bit block, and the first signaling is used to determine the first air interface resource in this application block; the second signaling is used to determine the second air interface resource block in this application, and the second air interface resource block is reserved for the second bit block in this application; the first The air resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is one of the first air interface resource block or the second air interface resource block; the first air interface resource block
- the bit block includes at least one of the first type of information bits in this application or the second type of information bits in this application; the second signaling includes the first field in
- the first communication device 410 corresponds to the second node in this application.
- the antenna 452 the receiver 454, the multi-antenna receive processor 458, the receive processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first signaling in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, the memory 476 ⁇ One of them is used to send the first signaling in this application.
- the antenna 452 the receiver 454, the multi-antenna receive processor 458, the receive processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first signaling group in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, the memory 476 ⁇ One is used to send the first signaling group in this application.
- the antenna 452 the receiver 454, the multi-antenna receive processor 458, the receive processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the second signaling in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, the memory 476 ⁇ One is used to send the second signaling in this application.
- the antenna 452 the transmitter 454, the multi-antenna transmit processor 458, the transmit processor 468, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to transmit the first signal in the present application in the target air interface resource block in the present application.
- At least one of ⁇ the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475, the memory 476 ⁇ One of them is used to receive the first signal in this application in the target air interface resource block in this application.
- Embodiment 5 illustrates a flowchart of wireless signal transmission according to an embodiment of the present application, as shown in FIG. 5 .
- the communication between the first node U1 and the second node U2 is performed through an air interface.
- the first node U1 receives the first signaling group and the second signaling in step S511; and sends the first signal in the target air interface resource block in step S512.
- the second node U2 sends the first signaling group and the second signaling in step S521; and receives the first signal in the target air interface resource block in step S522.
- the first signal carries a first block of bits; each signaling in the first signaling group is used to determine the first block of bits; the first signaling is the The last signaling in a signaling group; the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block, and the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the The first bit block includes at least one of the first type of information bits or the second type of information bits; the second signaling includes the first field; when the first bit block does not include the first type of information When the first bit block includes the first type of information bits, a field included in the second signaling is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits, the first the time order in which both signaling and the second signaling are received is used to determine the relationship between the first field in the second
- the time sequence in which both the first signaling and the second signaling are received is used for determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first When a signaling is not received after the second signaling, the first field in the second signaling is used to determine the total number of bits included in the first bit block; when the first bit When a block includes the first type of information bits and the first signaling is received after the second signaling, the first field in the second signaling is not used to determine the first The total number of bits included in the bit block.
- the time sequence in which both the first signaling and the second signaling are received is used for determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block or at most one bit sub-block included in the first bit block total number of bits.
- the first signaling group only includes the first signaling in this application.
- the first signaling group further includes a signaling other than the first signaling in this application.
- the first node U1 is the first node in this application.
- the second node U2 is the second node in this application.
- the first node U1 is a UE.
- the second node U2 is a base station.
- the second node U2 is a UE.
- the air interface between the second node U2 and the first node U1 is a Uu interface.
- the air interface between the second node U2 and the first node U1 comprises a cellular link.
- the air interface between the second node U2 and the first node U1 is a PC5 interface.
- the air interface between the second node U2 and the first node U1 includes a side link.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between the base station equipment and the user equipment.
- the first bit block does not include the first type of information bits: the first signaling is not received after the second signaling, and the second signaling includes the A field is used to determine the total number of information bits of the second type included in the first bit block.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is not received before the second signaling , the first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the phrase not being received before the second signaling includes being received after the second signaling is received.
- the phrase not being received before the second signaling includes being received in a third detection occasion; the third detection occasion is after the detection occasion at which the second signaling is received.
- the phrase not being received before the second signaling includes: being received in a third detection occasion; the third detection occasion is after the detection occasion at which the second signaling is received, or , the first detection timing is the detection timing when the second signaling is received.
- the phrase not being received before the second signaling includes: being received in a third detection occasion; the detection occasion at which the second signaling is received is earlier than the third detection occasion detection time.
- the phrase not being received after the second signaling includes: being received in a third detection occasion; the detection occasion at which the second signaling is received is earlier than the third detection occasion or, the third detection occasion is the detection occasion when the second signaling is received.
- the phrase being received before the second signaling includes being received before the second signaling is received.
- the phrase being received before the second signaling includes being received in a fourth detection occasion; the fourth detection occasion precedes the detection occasion at which the second signaling is received.
- the phrase being received before the second signaling includes being received in a fourth detection occasion; the fourth detection occasion is earlier than the detection occasion at which the second signaling is received detection time.
- the first signal carries the second bit block.
- the first signal carries the second bit block; the first signal includes all or part of the bits in the second bit block through CRC addition, segmentation, and coding block-level CRC addition in sequence, Channel coding, rate matching, concatenation, scrambling, modulation, layer mapping, precoding, mapping to resource elements, multi-carrier symbol generation, modulating the output after some or all of the upconversion.
- the first signal carries the first bit block and the second bit block; the first signal includes all or part of the bits in the first bit block and the second bit block It goes through CRC addition, segmentation, coding block level CRC addition, channel coding, rate matching, concatenation, scrambling, modulation, layer mapping, precoding, mapping to resource elements, multi-carrier symbol generation, part of modulation upconversion, or The output after all.
- the second bit block corresponds to the second index.
- the second air interface resource block is reserved for the second channel.
- the second air interface resource block includes air interface resources occupied by the second channel.
- the second channel includes a physical layer channel.
- the second channel includes a PUSCH.
- the second channel is reserved for the second bit block.
- the second condition set includes: conditions that need to be satisfied when the first bit block is multiplexed into the second channel.
- the second set of conditions includes: timeline conditions that need to be satisfied when the first bit block is multiplexed into the second channel.
- the second condition set includes: all timeline conditions that need to be satisfied when the first bit block is multiplexed into the second channel.
- the second condition set includes: all conditions that need to be satisfied when the first bit block except the first condition is multiplexed into the second channel.
- the second condition set includes: all timeline conditions that need to be satisfied when the first bit block except the first condition is multiplexed into the second channel.
- the first condition is related to the time sequence in which both the first signaling and the second signaling are received.
- the first condition is that the first signaling is not received after the second signaling.
- the first condition is that the first signaling is received after the second signaling.
- the second set of conditions includes conditions related to delay requirements.
- the second set of conditions includes all timeline conditions related to delay requirements.
- the conditions in the second condition set include: timeline conditions related to the first (first) multi-carrier symbol of the earliest air interface resource block in the second air interface resource block group.
- the conditions in the second condition set include: the time interval between the second moment and the start moment of the first multi-carrier symbol of the earliest air interface resource block in the second air interface resource block group is not equal to is less than a third value; the second time is earlier than the start time of the first multi-carrier symbol of the earliest air interface resource block in the second air interface resource block group.
- the third value is related to the processing time of the UE.
- the third value is related to the processing capability of the UE.
- the third value is related to the PDSCH processing capability of the UE.
- the third value is related to the PUSCH processing capability of the UE.
- the third numerical value is the same as the or related to at least one of the said said and the stated For the specific definition, see Section 9.2.5 of 3GPP TS38.213.
- the third numerical value is equal to or one of the said said and the stated For the specific definition, please refer to Section 9.2.5 of 3GPP TS38.213.
- the second time is not earlier than the cut-off time of the time domain resources occupied by the transmission of the second signaling.
- the second time is not earlier than the cut-off time of the time domain resource occupied by a PDCCH used for transmitting the second signaling.
- the second time is not earlier than the cut-off time of the time domain resources occupied by the transmission of the first signaling, or the second time is not earlier than the first time The deadline for the time domain resources occupied by the transmission of one bit block of signaling scheduling.
- the second time is not earlier than the cut-off time of the time domain resource occupied by a PDCCH used for transmitting the first signaling, or the second time is not earlier than Expiration time of time domain resources occupied by one PDSCH used for transmitting one bit block scheduled by the first signaling.
- the second air interface resource group in this application includes the second air interface resource block.
- the second air interface resource group in this application includes the first air interface resource block and the second air interface resource block.
- Embodiment 6 illustrates a first signaling group according to an embodiment of the present application, a schematic diagram of the relationship between the first signaling and the first bit block, as shown in FIG. 6 .
- each signaling in the first signaling group is used to determine the first bit block; the first signaling is the last signaling in the first signaling group.
- one signaling in the first signaling group is dynamically configured.
- one signaling in the first signaling group includes layer 1 signaling.
- one signaling in the first signaling group includes layer 1 control signaling.
- one signaling in the first signaling group includes physical layer signaling.
- one signaling in the first signaling group includes one or more fields in one physical layer signaling.
- one signaling in the first signaling group includes higher layer signaling.
- a signaling in the first signaling group includes one or more fields in a higher layer signaling.
- one signaling in the first signaling group includes RRC signaling.
- one signaling in the first signaling group includes MAC CE signaling.
- one signaling in the first signaling group includes one or more fields in one RRC signaling.
- one signaling in the first signaling group includes one or more fields in one MAC CE signaling.
- one signaling in the first signaling group includes DCI.
- one signaling in the first signaling group includes one or more fields in one DCI.
- one signaling in the first signaling group includes SCI.
- one signaling in the first signaling group includes one or more fields in an SCI.
- one signaling in the first signaling group includes one or more fields in one IE.
- one signaling in the first signaling group is one downlink scheduling signaling.
- one signaling in the first signaling group is transmitted on a downlink physical layer control channel (ie, a downlink channel that can only be used to carry physical layer signaling).
- a downlink physical layer control channel ie, a downlink channel that can only be used to carry physical layer signaling.
- one of the signalings in the first signaling group is DCI format 1_0, and for the specific definition of the DCI format 1_0, refer to Section 7.3.1.2 in 3GPP TS38.212.
- one of the signalings in the first signaling group is DCI format 1_1, and for the specific definition of the DCI format 1_1, refer to Section 7.3.1.2 in 3GPP TS38.212.
- one of the signalings in the first signaling group is DCI format 1_2, and for the specific definition of the DCI format 1_2, refer to Section 7.3.1.2 in 3GPP TS38.212.
- one signaling in the first signaling group is signaling used for scheduling downlink physical layer data channels.
- the fact that the first signaling is the last signaling in the first signaling group means: indexing all signaling in the first signaling group according to a second rule (index). ), the first signaling is the one with the largest index in the first signaling group.
- the second rule is a predefined (default) rule.
- the second rule is a higher-layer signaling configuration rule.
- the first signaling group includes a positive integer number of signaling.
- the first signaling group includes one signaling.
- the first signaling group includes multiple signalings.
- the first signaling group includes only the first signaling.
- the first signaling group further includes one signaling other than the first signaling.
- all signaling in the first signaling group is received after the second signaling, or all signaling in the first signaling group is not in the second signaling. received after the order.
- a part of the signaling in the first signaling group is received after the second signaling and another part of the signaling in the first signaling group is not in the first signaling group
- the situation in which the two signaling is received after that is not included in the scope of this embodiment.
- all signaling in the first signaling group is received after the second signaling, or all signaling in the first signaling group is not in the second signaling. or, part of the signaling in the first signaling group is received after the second signaling and another part of the signaling in the first signaling group is not in the second signaling received afterwards.
- the first bit block includes a first bit sub-block group; the first signaling group includes one or more signaling sub-groups; each signaling group included in the first signaling group Subgroups are separately used to determine each bit subblock in the first bit subblock group.
- the first bit block includes a first bit sub-block group; signaling in one signaling sub-group included in the first signaling group is used to determine the first bit sub-block group a bit sub-block of .
- the one bit sub-block in the first bit sub-block group includes whether one signaling in the one signaling sub-group included in the first signaling group is Correctly received indication information, or, the one bit sub-block in the first bit sub-block group is included in a signaling schedule in the one signaling sub-group included in the first signaling group Indication of whether a block of bits transmitted on a channel was received correctly.
- one signaling in the one signaling sub-group included in the first signaling group is used to indicate a semi-persistent scheduling (Semi-Persistent Scheduling, SPS) release (Release)
- the one bit sub-block in the first bit sub-block group includes a HARQ-ACK indicating whether the first signaling is correctly received; or, the one bit in the first bit sub-block group
- the sub-block includes a HARQ-ACK indicating whether a block of bits transmitted on a PDSCH scheduled by one of the signaling sub-groups included in the first signaling group is correctly received.
- one bit sub-block in the first bit sub-block group includes HARQ-ACK.
- one bit sub-block in the first bit sub-block group includes a positive integer number of bits.
- one bit sub-block in the first bit sub-block group includes a positive integer number of ACKs or NACKs.
- one bit sub-block in the first bit sub-block group includes the first type of information bits or the second type of information bits.
- Embodiment 7 illustrates a schematic diagram of a process of determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block according to an embodiment of the present application, as shown in FIG. 7 .
- the first node in this application determines in step S71 that the first bit block includes the first type of information bits; then proceeds to step S72 to determine whether the first signaling is processed after the second signaling receive; if yes, go to step S74 to determine that the first field in the second signaling is not used to determine the total number of bits included in the first bit block; otherwise, go to step S73 to determine the The first field in the second signaling is used to determine the total number of bits included in the first bit block.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling , the first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the first field in the second signaling is not used to determine the total number of bits included in the first bit block: one field included in the first signaling is used for The total number of bits included in the first bit block is determined.
- the one domain included in the first signaling includes a DAI domain in the first signaling.
- the one field included in the first signaling indicates total DAI.
- the one field included in the first signaling includes a positive integer number of bits in a DAI field in the first signaling.
- the name of the one domain included in the first signaling includes a downlink assignment index.
- the first field in the second signaling of the sentence is used to determine the total number of bits included in the first bit block includes: the first field in the second signaling The field is used to perform a calculation to determine the total number of bits included in the first bit block.
- the first field in the second signaling of the sentence is used to determine the total number of bits included in the first bit block includes: the first field in the second signaling
- the value indicated by the field is an input to the process performed by the first node to perform a calculation to determine the total number of bits included in the first bit block.
- the first field in the second signaling of the sentence being used to determine the total number of bits included in the first bit block includes: at the first node, based on a piece of pseudocode (pseudo code) -code)
- the first parameter is set equal to the value indicated by the first field in the second signaling to determine the first The total number of bits included in the bit block.
- the piece of pseudocode is pseudocode for HARQ-ACK codebook generation (HARQ-ACK codebook generation) in Section 9.1.3.1 of 3GPP TS38.213.
- the piece of pseudo-code is pseudo-code for HARQ-ACK codebook generation for the first type of HARQ-ACK in Section 9.1.3.1 of 3GPPTS 38.213.
- the first parameter is an intermediate variable in the process of generating the HARQ-ACK codebook included in the first bit block.
- the first parameter is Vtemp2 in Section 9.1.3.1 of 3GPP TS38.213.
- the value indicated by the first field in the second signaling is equal to a value indicated by a positive integer number of bits in a DAI field.
- the value indicated by the first field in the second signaling is equal to the value in Section 9.1.3.2 of 3GPP TS38.213
- the fact that the first field in the second signaling of the sentence is not used to determine the total number of bits included in the first bit block includes: the total number of bits included in the first bit block Regardless of the first field in the second signaling.
- the first field in the second signaling of the sentence is not used to determine the total number of bits included in the first bit block includes: the first field in the second signaling The value of a field does not participate in the process of determining the total number of bits included in the first bit block.
- the first signaling is received before the second signaling, or the first signaling is received after the second signaling.
- the time domain resources occupied by the first signaling and the time domain resources occupied by the second signaling are orthogonal to each other.
- the first signaling and the second signaling are respectively received in one monitoring occasion.
- the first signaling is received in one detection occasion; the second signaling is received in another detection occasion.
- the one detection occasion and the other detection occasion are orthogonal in the time domain.
- one of the detection occasions is a PDCCH monitoring occasion (PDCCH monitoring occasion).
- the time sequence in which both the first signaling and the second signaling are received includes: a time domain sequence in which both the first signaling and the second signaling are received order.
- the time sequence in which both the first signaling and the second signaling are received includes: a detection timing when the first signaling is received and a detection timing when the second signaling is received Timing The order of the two in the time domain.
- the first bit block does not include the first type of HARQ-ACK: the first signaling is not received after the second signaling.
- the phrase not being received after the second signaling includes being received before the second signaling is received.
- the phrase not being received after the second signaling includes being received in a first detection occasion; the first detection occasion precedes the detection occasion at which the second signaling is received.
- the phrase not being received after the second signaling includes being received in a first detection occasion; the first detection occasion is before the detection occasion at which the second signaling is received, or , the first detection timing is the detection timing when the second signaling is received.
- the phrase not being received after the second signaling includes: being received in a first detection occasion; the first detection occasion being an earlier detection occasion than the second signaling being received (earlier) detection timing.
- the phrase not being received after the second signaling includes: being received in a first detection occasion; the first detection occasion being an earlier detection occasion than the second signaling being received or, the first detection timing is the detection timing when the second signaling is received.
- the phrase being received after the second signaling includes being received after the second signaling is received.
- the phrase being received after the second signaling includes being received in a second detection occasion; the second detection occasion is after the detection occasion at which the second signaling is received.
- the phrase being received after the second signaling includes: being received in a second detection occasion; the detection occasion at which the second signaling is received is earlier than the second detection occasion detection time.
- Embodiment 8 illustrates determining whether the first field in the second signaling is used to determine the total number of bits included in the first bit block or at most one of the bits included in the first bit block according to an embodiment of the present application.
- a schematic diagram of the flow of the total number of bits included in the bit sub-block is shown in FIG. 8 .
- the first node in this application determines in step S81 that the first bit block includes the first type of information bits; then proceeds to step S82 to determine whether the first signaling is processed after the second signaling Receive; if yes, go to step S84 to determine that the first field in the second signaling is at most used to determine the total number of bits included in one bit sub-block included in the first bit block; otherwise, go to In step S83, it is determined that the first field in the second signaling is used to determine the total number of bits included in the first bit block.
- the time sequence in which both the first signaling and the second signaling are received is used to determine the second Whether the first field in the signaling is used to determine the total number of bits included in the first bit block or the total number of bits included in a bit sub-block included in the first bit block; when all When the first field in the second signaling is used to determine the total number of bits included in the one bit sub-block included in the first bit block: the first bit block also includes the first bit Another bit sub-block other than the one bit sub-block included in the block, and the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block is the same as the number of bits included in the first bit sub-block.
- the first field in the second signaling is irrelevant.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling At most, the first field in the second signaling is used to determine the total number of bits included in one bit sub-block included in the first bit block.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is not received before the second signaling At most, the first field in the second signaling is used to determine the total number of bits included in one bit sub-block included in the first bit block.
- the expression that the first field in the second signaling is at most used to determine the total number of bits included in one bit sub-block included in the first bit block includes: the second signaling The first field in let is used to determine the total number of bits included in a sub-block of bits included in the first bit block.
- the expression that the first field in the second signaling is at most used to determine the total number of bits included in one bit sub-block included in the first bit block includes: the second signaling The first field in let is used to determine the total number of bits included in one bit sub-block included in the first bit block; Another bit sub-block other than the sub-block, the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block is the same as all the bits in the second signaling.
- the first domain is irrelevant.
- the first field in the second signaling of the sentence is at most used to determine the total number of bits included in one bit sub-block included in the first bit block, including: the second signaling The first field in let is used to determine the total number of bits included in one bit sub-block included in the first bit block; Another bit sub-block other than the sub-block, the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block is the same as all the bits in the second signaling.
- the first domain is irrelevant.
- the first field in the second signaling of the sentence is at most used to determine the total number of bits included in one bit sub-block included in the first bit block, including: the second signaling
- the first field in the second signaling is used to determine the total number of bits included in a bit sub-block included in the first bit block, or the first field in the second signaling is not used to determine The total number of bits included in any sub-block of bits included in the first bit block.
- the first field in the second signaling of the sentence is at most used to determine the total number of bits included in one bit sub-block included in the first bit block, including: the second signaling Let the first field in Another bit sub-block other than the sub-block, the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block is the same as all the bits in the second signaling.
- the first field is irrelevant; alternatively, the first field in the second signaling is not used to determine the total number of bits included in any sub-block of bits included in the first bit block.
- the first field in the second signaling of the sentence is at most used to determine the total number of bits included in one bit sub-block included in the first bit block, including: the second signaling Let the first field in the first bit block be used to determine the total number of bits included in one bit sub-block included in the first bit block, or, the total number of bits included in any bit sub-block included in the first bit block is equal to The first field in the second signaling is irrelevant.
- the first field in the second signaling of the sentence is at most used to determine the total number of bits included in one bit sub-block included in the first bit block, including: the second signaling Let the first field in Another bit sub-block other than the sub-block, the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block is the same as all the bits in the second signaling.
- the first field is irrelevant; or, the total number of bits included in any bit sub-block included in the first bit block is irrelevant to the first field in the second signaling.
- the first field in the second signaling is used to determine the total number of bits included in the first bit block: the first field in the second signaling is is used to perform a calculation to directly obtain the total number of bits included in the first bit block, rather than being used to perform a calculation to determine the number of only partial bits included in the first bit block to be used indirectly to determine the first bit block.
- the total number of bits included in the bit block is used to perform a calculation to directly obtain the total number of bits included in the first bit block, rather than being used to perform a calculation to determine the number of only partial bits included in the first bit block to be used indirectly to determine the first bit block.
- the total number of bits included in the first bit block is equal to the third
- the parameter is multiplied by a first intermediate amount equal to the first numerical value multiplied by the first count amount plus the value indicated by the first field in the second signaling.
- the third parameter is equal to one.
- the third parameter is equal to two.
- the third parameter is equal to one of 3, 4, 5, 6, 7 or 8.
- the third parameter is less than 256.
- the first value is equal to four.
- the first value is equal to the value of a parameter in Section 9.1.3.1 of 3GPP TS38.213.
- the first value is equal to TD in Section 9.1.3.1 of 3GPP TS38.213 .
- the first count amount is a variable in section 9.1.3.1 of 3GPP TS38.213.
- the first count amount is j in section 9.1.3.1 of 3GPP TS38.213.
- the first bit block when the first field in the second signaling is used to determine the total number of bits included in a bit sub-block included in the first bit block: the first bit block includes The total number of bits included in the one bit sub-block is equal to the fourth parameter multiplied by a second intermediate quantity equal to the second numerical value multiplied by the second count quantity plus the The value indicated by the first field; the total number of bits included in the first bit block is greater than the total number of bits included in the one bit sub-block included in the first bit block.
- the fourth parameter is equal to 1.
- the fourth parameter is equal to 2.
- the fourth parameter is equal to one of 3, 4, 5, 6, 7 or 8.
- the fourth parameter is less than 256.
- the second value is equal to four.
- the second value is equal to the value of a parameter in Section 9.1.3.1 of 3GPP TS38.213.
- the second value is equal to TD in Section 9.1.3.1 of 3GPP TS38.213 .
- the second count amount is a variable in section 9.1.3.1 of 3GPP TS38.213.
- the second count is j in Section 9.1.3.1 of 3GPP TS38.213.
- the first bit block when the first field in the second signaling is used to determine the total number of bits included in a bit sub-block included in the first bit block: the first bit block includes The total number of bits is equal to the total number of bits included in the one bit sub-block included in the first bit block plus the bits included in another bit sub-block other than the one bit sub-block included in the first bit block. The first field in the second signaling is not used to determine the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block .
- the first field in the second signaling of the sentence is not used to determine the other bit sub-block other than the one bit sub-block included in the first bit-block
- the total number of included bits includes: the total number of bits included in the other bit sub-block other than the one bit sub-block included in the first bit block and the first field in the second signaling It doesn't matter.
- the first signaling group in this application includes a first signaling subgroup and a second signaling subgroup; the signaling in the first signaling subgroup is in the second signaling subgroup received afterwards, the signaling in the second signaling subgroup is not received after the second signaling; the signaling in the second signaling subgroup is used to determine that the first bit block includes The one bit sub-block of , the signaling in the one signaling sub-group is used to determine the other bit sub-block other than the one bit sub-block included in the first bit block.
- Embodiment 9 illustrates a schematic diagram of a process of determining a target air interface resource block according to an embodiment of the present application, as shown in FIG. 9 .
- the first node in the present application judges whether the first bit block includes the first type of information bits in step S91; if the result of the judgment is not included, then proceeds to step S92 to determine the target air interface resource The block is the second air interface resource block; if the result of the judgment is included, then proceed to step S93 to determine whether the first signaling is received after the second signaling; if the result of the judgment in step S93 is yes, then proceed to In step S94, it is determined that the target air interface resource block is the first air interface resource block; if the result of the judgment in step S93 is no, go to step S92 to determine that the target air interface resource block is the second air interface resource block.
- the target air interface resource block in this application is always the second air interface resource block in this application.
- the target air interface resource block is the second air interface resource block; when the first bit block includes the first air interface resource block class information bits, the time sequence in which both the first signaling and the second signaling are received is used to determine the target air interface from the first air interface resource block and the second air interface resource block resource block.
- the target air interface resource block when the first bit block does not include the first type of information bits, the target air interface resource block is the second air interface resource block; when the first bit block includes the first air interface resource block class information bits and the first signaling is not received after the second signaling, the target air interface resource block is the second air interface resource block; when the first bit block includes the first class information bits and the first signaling is received after the second signaling, the target air interface resource block is the first air interface resource block.
- the target air interface resource block when the first bit block does not include the first type of information bits, the target air interface resource block is the second air interface resource block; when the first bit block includes the first air interface resource block class information bits and the first signaling is received before the second signaling, the target air interface resource block is the second air interface resource block; when the first bit block includes the first class information bits and the first signaling is not received before the second signaling, the target air interface resource block is the first air interface resource block.
- the first node when the target air interface resource block is the first air interface resource block, the first node gives up sending the second bit block in the present application in the second air interface resource block.
- the target air interface resource block when the first bit block does not include the first type of information bits, the target air interface resource block is the second air interface resource block, and a field included in the second signaling is used for determining the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is not received after the second signaling, the The target air interface resource block is the second air interface resource block, and the first field in the second signaling is used to determine the total number of bits included in the first bit block; when the first bit block includes When the information bits of the first type are received and the first signaling is received after the second signaling, the target air interface resource block is the first air interface resource block, and all the data in the second signaling are received. The first field is not used to determine the total number of bits included in the first bit block.
- Embodiment 10 illustrates a schematic diagram of the relationship between the first bit block and the first moment according to an embodiment of the present application, as shown in FIG. 10 .
- the time domain resources occupied by the modulation symbols generated by the first bit block are not later than the first time instant.
- the first time is not later than the cut-off time of the first air interface resource block in the time domain.
- the first time is not later than the third time; the third time is later than the cutoff time of the first air interface resource block in the time domain, and the first air interface resource block is in all the time domain
- the time interval between the cut-off moment and the third moment is equal to the time domain resources occupied by M multi-carrier symbols; the M is a positive integer.
- the first time is not later than the cutoff time of the first time domain unit in the time domain, and the first time domain unit includes time domain resources occupied by the first air interface resource block.
- the first time domain unit includes a time slot.
- the first time domain unit includes a sub-slot.
- the first time is not later than the cut-off time of the second air interface resource block in the time domain.
- the first bit block is transmitted in the second air interface resource block; the second field included in the second signaling is used to determine whether the first bit block is in the second air interface The number of REs occupied in the resource block.
- the second field includes a beta_offset indicator field.
- the name of the second domain includes at least one of beta and offset.
- the first bit block includes UCI; the second field in the second signaling is used to determine the REs occupied by the first bit block in the second air interface resource block Refer to Section 6.3.2.4 in 3GPPTS 38.212 for the specific method of the quantity.
- Embodiment 11 illustrates the first signaling, the second signaling, the first type of information bits, the second type of information bits, the first index set, and the relationship between the first index and the second index according to an embodiment of the present application , as shown in Figure 11.
- the first signaling and the second signaling are respectively used to determine one index in the first index set; the first index set includes the first index and the second index; the first type of information bits correspond to The first index and the second type of information bits correspond to the second index.
- the first type of information bit is used to indicate whether a signaling indicating the first index is correctly received, or the first type of information bit is used to indicate whether a signal indicating the first index is received correctly. Whether a bit block transmitted on a channel scheduled by the signaling of the first index is correctly received.
- the second type of information bit is used to indicate whether a signaling indicating the second index is correctly received, or the second type of information bit is used to indicate whether a signal indicating the second index is received correctly. Whether a bit block transmitted on a channel scheduled by the signaling of the second index is correctly received.
- the first index set includes multiple indexes.
- the first index set includes multiple priority indexes.
- both the first index and the second index are priority indexes.
- both the first index and the second index are indexes related to priority.
- the first index and the second index are indexes indicating different service types respectively.
- the first index is priority index 1
- the second index is priority index 0.
- the first index is priority index
- the second index is priority index 1.
- the first signaling and the second signaling are respectively used to determine an index in a first index set; the first index set includes a first index and a second index; the first index One type of information bits corresponds to the first index, and the second type of information bits corresponds to the second index.
- the second signaling is used to determine the first index.
- the first signaling indicates one index in the first index set.
- the first signaling explicitly indicates one index in the first index set.
- the first signaling implicitly indicates one index in the first index set.
- the first signaling includes a priority indicator field; the priority indicator field included in the first signaling indicates an index in the first index set.
- the second signaling indicates one index in the first index set.
- the second signaling explicitly indicates one index in the first index set.
- the second signaling implicitly indicates one index in the first index set.
- the second signaling includes a priority indicator field; the priority indicator field included in the second signaling indicates an index in the first index set.
- the second signaling is used to determine the second index.
- the second signaling indicates the second index.
- the second signaling explicitly indicates the second index.
- the second signaling implicitly indicates the second index.
- the second signaling includes a priority indicator field; the priority indicator field included in the second signaling indicates the second index.
- Embodiment 12 illustrates a structural block diagram of a processing apparatus in a first node device, as shown in FIG. 12 .
- the first node device processing apparatus 1200 includes a first receiver 1201 and a first transmitter 1202 .
- the first node device 1200 is user equipment.
- the first node device 1200 is a relay node.
- the first node device 1200 is an in-vehicle communication device.
- the first node device 1200 is a user equipment supporting V2X communication.
- the first node device 1200 is a relay node supporting V2X communication.
- the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application at least one of sources 467.
- the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application At least the first five of the sources 467.
- the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application At least the first four of the sources 467.
- the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application At least the first three of source 467.
- the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application At least the first two of the sources 467.
- the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmit processor 468, controller/processor 459, memory 460 and At least one of the data sources 467.
- the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmit processor 468, controller/processor 459, memory 460 and At least the first five of the data sources 467.
- the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmit processor 468, controller/processor 459, memory 460 and At least the first four of the data sources 467.
- the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmit processor 468, controller/processor 459, memory 460 and At least the first three of the data sources 467.
- the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmit processor 468, controller/processor 459, memory 460 and At least the first two of the data sources 467.
- the first receiver 1201 receives the first signaling and the second signaling; the first transmitter 1202 sends the first signal in the target air interface resource block, where the first signal carries a first bit block; wherein the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block, the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is one of the first air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the The second signaling includes a first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the bits included in the first bit block When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is
- the first receiver 1201 receives a first signaling group; wherein, each signaling in the first signaling group is used to determine the first bit block; the first signaling group A signaling is the last signaling in the first signaling group.
- the target air interface resource block is the second air interface resource block; the first signal carries the second bit block.
- the time sequence in which both the first signaling and the second signaling are received is used to determine the second Whether the first field in the signaling is used to determine the total number of bits included in the first bit block.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling , the first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the time sequence in which both the first signaling and the second signaling are received is used to determine the second Whether the first field in the signaling is used to determine the total number of bits included in the first bit block or at most the total number of bits included in a sub-block of bits included in the first bit block.
- the first signaling and the second signaling are respectively used to determine an index in a first index set; the first index set includes a first index and a second index; the first index One type of information bits corresponds to the first index, and the second type of information bits corresponds to the second index; the second signaling is used to determine the second index.
- Embodiment 13 illustrates a structural block diagram of a processing apparatus in a second node device, as shown in FIG. 13 .
- the second node device processing apparatus 1300 includes a second transmitter 1301 and a second receiver 1302 .
- the second node device 1300 is user equipment.
- the second node device 1300 is a base station.
- the second node device 1300 is a relay node.
- the second node device 1300 is an in-vehicle communication device.
- the second node device 1300 is a user equipment supporting V2X communication.
- the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. at least one.
- the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. at least the top five.
- the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first four.
- the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first three.
- the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first two.
- the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. at least one.
- the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. at least the top five.
- the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first four.
- the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first three.
- the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receive processor 472, the receive processor 470, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. At least the first two.
- the second transmitter 1301 sends the first signaling and the second signaling; the second receiver 1302 receives the first signal in the target air interface resource block, where the first signal carries a first bit block; wherein the first signaling is used to determine the first bit block, the first signaling is used to determine the first air interface resource block; the second signaling is used to determine the second air interface resource block, the second air interface resource block is reserved for the second bit block; the first air interface resource block and the second air interface resource block overlap in the time domain; the target air interface resource block is one of the first air interface resource block or the second air interface resource block; the first bit block includes at least one of the first type of information bits or the second type of information bits; the The second signaling includes a first field; when the first bit block does not include the first type of information bits, a field included in the second signaling is used to determine the bits included in the first bit block When the first bit block includes the first type of information bits, the time sequence in which both the first signaling and the second signaling are received is
- the second transmitter 1301 sends a first signaling group; wherein, each signaling in the first signaling group is used to determine the first bit block; the first signaling group A signaling is the last signaling in the first signaling group.
- the target air interface resource block is the second air interface resource block; the first signal carries the second bit block.
- the time sequence in which both the first signaling and the second signaling are received is used to determine the second Whether the first field in the signaling is used to determine the total number of bits included in the first bit block.
- the second signaling in the second signaling A field is used to determine the total number of bits included in the first bit block; when the first bit block includes the first type of information bits and the first signaling is received after the second signaling , the first field in the second signaling is not used to determine the total number of bits included in the first bit block.
- the time sequence in which both the first signaling and the second signaling are received is used to determine the second Whether the first field in the signaling is used to determine the total number of bits included in the first bit block or at most the total number of bits included in a sub-block of bits included in the first bit block.
- the first signaling and the second signaling are respectively used to determine an index in a first index set; the first index set includes a first index and a second index; the first index One type of information bits corresponds to the first index, and the second type of information bits corresponds to the second index; the second signaling is used to determine the second index.
- the first node devices in this application include but are not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, in-vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. wireless communication equipment.
- the second node devices in this application include but are not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, in-vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. wireless communication equipment.
- the user equipment or UE or terminal in this application includes but is not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, in-vehicle communication devices, aircraft, aircraft, drones, remote control Airplanes and other wireless communication equipment.
- the base station equipment or base station or network side equipment in this application includes but is not limited to macrocell base station, microcell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP, GNSS, relay satellite, satellite base station, airborne Wireless communication equipment such as base stations.
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Abstract
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Claims (10)
- 一种被用于无线通信的第一节点设备,其特征在于,包括:第一接收机,接收第一信令和第二信令;第一发射机,在目标空口资源块中发送第一信号,所述第一信号携带第一比特块;其中,所述第一信令被用于确定所述第一比特块,所述第一信令被用于确定第一空口资源块;所述第二信令被用于确定第二空口资源块,所述第二空口资源块被预留给第二比特块;所述第一空资源块和所述第二空口资源块在时域有交叠;所述目标空口资源块是所述第一空口资源块或所述第二空口资源块两者中之一;所述第一比特块包括第一类信息比特或第二类信息比特两者中的至少之一;所述第二信令包括第一域;当所述第一比特块不包括所述第一类信息比特时,所述第二信令包括的一个域被用于确定所述第一比特块包括的比特的总数;当所述第一比特块包括所述第一类信息比特时,所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域与所述第一比特块包括的比特的总数之间的关系。
- 根据权利要求1所述的第一节点设备,其特征在于,包括:所述第一接收机,接收第一信令组;其中,所述第一信令组中的每个信令都被用于确定所述第一比特块;所述第一信令是所述第一信令组中的最后一个信令。
- 根据权利要求1或2所述的第一节点设备,其特征在于,所述目标空口资源块是所述第二空口资源块;所述第一信号携带所述第二比特块。
- 根据权利要求1至3中任一权利要求所述的第一节点设备,其特征在于,当所述第一比特块包括所述第一类信息比特时:所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域是否被用于确定所述第一比特块包括的比特的总数。
- 根据权利要求1至4中任一权利要求所述的第一节点设备,其特征在于,当所述第一比特块包括所述第一类信息比特并且所述第一信令不在所述第二信令之后被接收时,所述第二信令中的所述第一域被用于确定所述第一比特块包括的比特的总数;当所述第一比特块包括所述第一类信息比特并且所述第一信令在所述第二信令之后被接收时,所述第二信令中的所述第一域不被用于确定所述第一比特块包括的比特的总数。
- 根据权利要求1至3中任一权利要求所述的第一节点设备,其特征在于,当所述第一比特块包括所述第一类信息比特时:所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域是被用于确定所述第一比特块包括的比特的总数还是至多被用于确定所述第一比特块包括的一个比特子块包括的比特的总数。
- 根据权利要求1至6中任一权利要求所述的第一节点设备,其特征在于,所述第一信令和所述第二信令分别被用于确定第一索引集合中的一个索引;所述第一索引集合包括第一索引和第二索引;所述第一类信息比特对应所述第一索引,所述第二类信息比特对应所述第二索引;所述第二信令被用于确定所述第二索引。
- 一种被用于无线通信的第二节点设备,其特征在于,包括:第二发射机,发送第一信令和第二信令;第二接收机,在目标空口资源块中接收第一信号,所述第一信号携带第一比特块;其中,所述第一信令被用于确定所述第一比特块,所述第一信令被用于确定第一空口资源块;所述第二信令被用于确定第二空口资源块,所述第二空口资源块被预留给第二比特块;所述第一空资源块和所述第二空口资源块在时域有交叠;所述目标空口资源块是所述第一空口资源块或所述第二空口资源块两者中之一;所述第一比特块包括第一类信息比特或第二类信息比特两者中的至少之一;所述第二信令包括第一域;当所述第一比特块不包括所述第一类信息比特时,所述第二信令包括的一个域被用于确定所述第一比特块包括的比特的总数;当所述第一比特块包括所述第一类信息比特时,所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域与所述第一比特块包括的比特的总数之间的关系。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收第一信令和第二信令;在目标空口资源块中发送第一信号,所述第一信号携带第一比特块;其中,所述第一信令被用于确定所述第一比特块,所述第一信令被用于确定第一空口资源块;所述第二信令被用于确定第二空口资源块,所述第二空口资源块被预留给第二比特块;所述第一空资源块和所述第二空口资源块在时域有交叠;所述目标空口资源块是所述第一空口资源块或所述第二空口资源块两者中之一;所述第一比特块包括第一类信息比特或第二类信息比特两者中的至少之一;所述第二信令包括第一域;当所述第一比特块不包括所述第一类信息比特时,所述第二信令包括的一个域被用于确定所述第一比特块包括的比特的总数;当所述第一比特块包括所述第一类信息比特时,所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域与所述第一比特块包括的比特的总数之间的关系。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送第一信令和第二信令;在目标空口资源块中接收第一信号,所述第一信号携带第一比特块;其中,所述第一信令被用于确定所述第一比特块,所述第一信令被用于确定第一空口资源块;所述第二信令被用于确定第二空口资源块,所述第二空口资源块被预留给第二比特块;所述第一空资源块和所述第二空口资源块在时域有交叠;所述目标空口资源块是所述第一空口资源块或所述第二空口资源块两者中之一;所述第一比特块包括第一类信息比特或第二类信息比特两者中的至少之一;所述第二信令包括第一域;当所述第一比特块不包括所述第一类信息比特时,所述第二信令包括的一个域被用于确定所述第一比特块包括的比特的总数;当所述第一比特块包括所述第一类信息比特时,所述第一信令和所述第二信令两者被接收的时间顺序被用于确定所述第二信令中的所述第一域与所述第一比特块包括的比特的总数之间的关系。
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