WO2022206460A1 - 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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- 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
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Definitions
- the present application relates to a transmission method and apparatus in a wireless communication system, especially a wireless signal transmission method and apparatus in a wireless communication system supporting a cellular network or a non-terrestrial network.
- 3GPP in order to support wireless communication in high-frequency frequency bands (eg, the frequency band between 52.6GHz and 71GHz), 3GPP considers supporting a DCI (Downlink Control Information) in the NR Release 17 version. ) signaling to schedule multiple PDSCH (Physical Downlink Shared CHannel, physical downlink shared channel) scheduling methods for receiving (PDSCH receptions).
- PDSCH Physical Downlink Shared CHannel, physical downlink shared channel
- wireless communication in the high frequency band is used as an example; this application is also applicable to other scenarios, such as wireless communication in the low frequency band, NTN (non-terrestrial networks, non-terrestrial networks), Internet of Vehicles, IoT (Internet of Things, Internet of Things), or other transmission scenarios related to HARQ feedback, etc., and achieve similar technical effects.
- NTN non-terrestrial networks, non-terrestrial networks
- IoT Internet of Things, Internet of Things
- a unified solution for different scenarios also helps reduce hardware complexity and costs.
- the embodiments and features of the embodiments in any node of the present application may be applied in any other node without conflict.
- 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:
- Receive the first signaling respectively receive M bit blocks on the M physical layer channels, where M is a positive integer greater than 1;
- the first signaling is used to indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive number smaller than M Integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the The first signaling indicates configuration information of the M physical layer channels, and the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; The first signaling indicates a first time-domain offset, and the latest one of the M physical-layer channels that accommodates the first-type bit block is shared with the first time-domain offset. for determining the target time unit.
- the problem to be solved in this application includes: when a part of the multiple PDSCH receptions scheduled by one DCI corresponds to the HARQ process available for HARQ feedback, and the other part corresponds to the HARQ process for which HARQ feedback is disabled, how to determine the correlation HARQ-ACK (Hybrid Automatic Repeat reQuest Acknowledgement, Hybrid Automatic Repeat Request Acknowledgement) reported time unit (eg, time slot or sub-slot, etc.).
- HARQ-ACK Hybrid Automatic Repeat reQuest Acknowledgement, Hybrid Automatic Repeat Request Acknowledgement
- the problem to be solved in this application includes: how to interpret the meaning of the first time domain offset indicated by the first signaling.
- the characteristics of the above method include: the meaning of the first time domain offset indicated by the first signaling is that the latest one of the M physical layer channels is associated with the A type of bit block for the physical layer channel.
- the advantage of the above method is that it is beneficial to reduce the delay of HARQ feedback.
- the advantages of the above method are: it is beneficial to take advantage of the advantages of two technologies of scheduling multiple PDSCH receptions with a single DCI and enabling/disabling HARQ feedback.
- the above method has the advantage of providing a reasonable and efficient timing indication method.
- the above method is characterized in that,
- the first signaling indicates the HARQ process number corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks corresponding to the M bit blocks. It is related to the HARQ process number described above.
- the above method is characterized in that,
- the HARQ process number corresponding to any one of the M bit blocks belongs to the first HARQ process number set; the first HARQ process number subset is a proper subset of the first HARQ process number set;
- the first type of bit block refers to a bit block whose corresponding HARQ process ID belongs to the first HARQ process ID subset.
- the characteristics of the above method include: the HARQ process numbers corresponding to the M bit blocks indicated by the first signaling are used to determine the PUCCH (Physical) reserved for transmission of the corresponding HARQ-ACK information.
- Uplink Control CHannel the time unit to which the physical uplink control channel belongs.
- the above method is characterized in that,
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback, and any HARQ process ID other than the first HARQ process ID subset in the first HARQ process ID set Both are a HARQ process ID for which HARQ feedback is disabled.
- the above method is characterized in that,
- the target time unit is: the start time and the start of the time unit to which the latest physical layer channel of the M physical layer channels that accommodates the first type of bit block in the time domain belongs to the end time
- the number of time units between instants is equal to one time unit of the first time domain offset.
- the above method is characterized in that,
- the target time unit is earlier than the time unit to which one physical layer channel of the M physical layer channels belongs to the deadline in the time domain.
- the advantage of the above method is that it does not need to wait until all the M bit blocks are received before feeding back the HARQ-ACK information bits, which reduces the transmission delay.
- the above method is characterized in that,
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process number subset; any one of the HARQ-ACK bit blocks in the first HARQ-ACK bit block A sub-block of bits is associated to at most one physical layer channel.
- the advantage of the above method is that it is beneficial to reduce the HARQ-ACK feedback overhead.
- 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 indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive number smaller than M Integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the The first signaling indicates configuration information of the M physical layer channels, and the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; The first signaling indicates a first time-domain offset, and the latest one of the M physical-layer channels that accommodates the first-type bit block is shared with the first time-domain offset. for determining the target time unit.
- the above method is characterized in that,
- the first signaling indicates the HARQ process number corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks corresponding to the M bit blocks. It is related to the HARQ process number described above.
- the above method is characterized in that,
- the HARQ process number corresponding to any one of the M bit blocks belongs to the first HARQ process number set; the first HARQ process number subset is a proper subset of the first HARQ process number set;
- the first type of bit block refers to a bit block whose corresponding HARQ process number belongs to the subset of the first HARQ process number.
- the above method is characterized in that,
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback, and any HARQ process ID other than the first HARQ process ID subset in the first HARQ process ID set Both are a HARQ process ID for which HARQ feedback is disabled.
- the above method is characterized in that,
- the target time unit is: the start time and the start of the time unit to which the latest physical layer channel of the M physical layer channels that accommodates the first type of bit block in the time domain belongs to the end time
- the number of time units between instants is equal to one time unit of the first time domain offset.
- the above method is characterized in that,
- the target time unit is earlier than the time unit to which one physical layer channel of the M physical layer channels belongs to the deadline in the time domain.
- the above method is characterized in that,
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process number subset; any one of the HARQ-ACK bit blocks in the first HARQ-ACK bit block A sub-block of bits is associated to at most one physical layer channel.
- the present application discloses a first node device used for wireless communication, which is characterized by comprising:
- a first receiver receiving the first signaling; respectively receiving M bit blocks on the M physical layer channels, where M is a positive integer greater than 1;
- a first transmitter sending a first signal in a target time unit, the first signal carrying a first HARQ-ACK bit block;
- the first signaling is used to indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive number smaller than M Integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the The first signaling indicates configuration information of the M physical layer channels, and the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; The first signaling indicates a first time-domain offset, and the latest one of the M physical-layer channels that accommodates the first-type bit block is shared with the first time-domain offset. for determining the target time unit.
- the present application discloses a second node device used for wireless communication, which is characterized by comprising:
- a second transmitter sending the first signaling; respectively sending M bit blocks on the M physical layer channels, where M is a positive integer greater than 1;
- a second receiver receiving a first signal in a target time unit, the first signal carrying a first block of HARQ-ACK bits
- the first signaling is used to indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive number smaller than M Integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the The first signaling indicates configuration information of the M physical layer channels, and the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; The first signaling indicates a first time-domain offset, and the latest one of the M physical-layer channels that accommodates the first-type bit block is shared with the first time-domain offset. for determining the target time unit.
- 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 first signaling according to an embodiment of the present application, HARQ process numbers corresponding to M bit blocks, a first set of HARQ process numbers, a first subset of HARQ process numbers, and a first type of bit block Schematic diagram of the relationship between;
- FIG. 7 shows a schematic illustration of a target time unit according to an embodiment of the present application.
- FIG. 8 shows a schematic illustration of a target time unit according to an embodiment of the present application.
- FIG. 9 shows a schematic diagram of the relationship between the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block and the first HARQ process number subset according to an embodiment of the present application;
- FIG. 10 shows a structural block diagram of a processing apparatus in a first node device according to an embodiment of the present application
- FIG. 11 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 in step 101, and receives M bit blocks on the M physical layer channels respectively; in step 102, sends the first signaling in the target time unit. a signal.
- the M is a positive integer greater than 1; the first signal carries the first HARQ-ACK bit block; the first signaling is used to indicate the first HARQ-ACK bit block in the M bit blocks One type of bit blocks, the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channels; the first HARQ - the ACK bit block is used to indicate whether the first type of bit blocks in the M bit blocks are correctly received; the first signaling indicates configuration information of the M physical layer channels, the configuration information Including at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; the first signaling indicates a first time domain offset, and the M physical layer channels The latest one of the physical layer channels accommodating the first type of bit block is used together with the first time domain offset to determine the target time unit.
- 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 is 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 an uplink scheduling signaling (UpLink Grant Signalling).
- UpLink Grant Signalling UpLink 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 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 first 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 first 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 first signal in this application includes a wireless signal.
- the first signal in this application includes a radio frequency signal.
- the first signal in this application includes a baseband signal.
- the M physical layer channels in this application are respectively M PDSCHs (Physical Downlink Share CHannel, physical downlink shared channel).
- the M physical layer channels in this application are respectively M PSSCHs (Physical Sidelink Shared CHannel, physical sidelink shared channel).
- the M physical layer channels do not overlap each other in the time domain.
- the M is one of 2, 3, 4, 5, 6, 7, 8.
- the M is a positive integer between 2 and 256.
- M1 bit blocks of the first type and M2 bit blocks of the second type included in the M bit blocks are equal to the M1 plus the M2, the M1 and the all The M2 are all positive integers, and the second type of bit block is different from the first type of bit block.
- one of the M bit blocks includes at least one bit.
- one of the M bit blocks includes a code block (Code Block).
- one of the M bit blocks includes at least one code block group (Code Block Group, CBG).
- CBG Code Block Group
- any one of the M bit blocks includes a transport block (Transport Block, TB).
- Transport Block Transport Block
- the first HARQ-ACK bit block includes at least one HARQ-ACK bit.
- the first HARQ-ACK bit block includes a HARQ-ACK codebook (Codebook) or a sub-codebook (sub-codebook).
- the first HARQ-ACK bit block includes a first type (Type-1) HARQ-ACK codebook.
- the first HARQ-ACK bit block includes a second type (Type-2) HARQ-ACK codebook.
- the first signaling is used to explicitly indicate the first type of bit blocks in the M bit blocks.
- the first signaling is used to implicitly indicate the first type of bit blocks in the M bit blocks.
- the first signaling indicates the MCS corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks is determined according to the M bit blocks determined by the corresponding MCS.
- the first signaling indicates RVs corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks is determined according to the M bit blocks The corresponding RV is determined.
- the M physical layer channels are all mapped to a downlink shared channel (Downlink Shared CHannel, DL-SCH).
- Downlink Shared CHannel Downlink Shared CHannel
- the M physical layer channels are all mapped to an uplink shared channel (Uplink Shared CHannel, UL-SCH).
- Uplink Shared CHannel, UL-SCH Uplink Shared CHannel
- the M physical layer channels are all mapped to broadcast channels (Broadcast CHannel, BCH).
- the same type of transport channel in this application refers to: DL-SCH.
- the same type of transport channel in this application refers to: BCH.
- the same type of transport channel in this application refers to a paging channel (Paging CHannel, PCH).
- the same type of transmission channel in this application refers to: Sidelink Shared CHannel (SL-SCH).
- SL-SCH Sidelink Shared CHannel
- the meaning that the first node receives one bit block on one physical layer channel includes: the one physical layer channel is a PDSCH, and the first node executes on the one PDSCH One PDSCH reception.
- the expression that the M bit blocks are respectively received on the M physical layer channels means that: respectively performing M times of PDSCH reception for M PDSCHs, the M PDSCHs are respectively used to accommodate the M PDSCHs bit block.
- the first HARQ-ACK bit block includes HARQ-ACK information bits for the first type of bit block among the M bit blocks.
- the first HARQ-ACK bit block includes HARQ-ACK information bits indicating whether the first type of bit block of the M bit blocks is correctly received.
- the first HARQ-ACK bit block does not include HARQ-ACK information bits for other bit blocks of the M bit blocks other than the first type of bit blocks.
- the RV in this application refers to a redundancy version (Redundancy Version).
- the MCS in this application refers to Modulation and Coding Scheme (Modulation and Coding Scheme).
- the first signaling explicitly indicates the first time domain offset.
- the first signaling implicitly indicates the first time domain offset.
- a PDSCH-to-HARQ_feedback timing indicator included in the first signaling indicates the first time domain offset.
- the latest one of the M physical layer channels that accommodates the first type of bit block is used together with the first time domain offset at the start time of the time domain.
- the target time unit is determined.
- the latest one of the M physical layer channels that accommodates the first type of bit block is used to determine the cutoff time in the time domain of the physical layer channel and the first time domain offset together the target time unit.
- the latest one of the M physical layer channels that accommodates the first type of bit block and the first time domain offset together indicate the target time unit.
- the sum of a time domain index corresponding to the physical layer channel of the first type of bit block in the latest one of the M physical layer channels and the first time domain offset indicates the the target time unit.
- the number of time units between the start moments of the units is not less than the first time domain offset.
- the target time unit is: the starting moment belongs to the last physical layer channel of the M physical layer channels that accommodates the first type of bit block in the time domain.
- the number of time units between the start times of the time units is equal to one time unit of the first time domain offset plus a constant; the one constant is a positive integer configured by higher layer signaling.
- the time unit to which the latest one of the M physical layer channels that accommodates the first type of bit block belongs to the cutoff moment in the time domain is time unit n, and the first physical layer channel belongs to the time unit n.
- the time domain offset is equal to k, and the target time unit is time unit n+k; the k is a non-negative integer.
- one physical layer channel accommodates one (first type) bit block means: the one (first type) bit block is transmitted in the one physical layer channel.
- the meaning of the sentence that the first signal carries the first HARQ-ACK bit block includes: the first signal includes that all or part of the bits in the first HARQ-ACK bit block are sequentially added by CRC (CRC Insertion), Segmentation, Coded Block Level CRC Addition (CRC Insertion), Channel Coding, Rate Matching, Concatenation, Scrambling, Modulation , Layer Mapping, Precoding, Mapping to Resource Element, Multi-Carrier Symbol Generation, Modulation and Upconversion Part or all of the output after.
- 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 first 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 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 .
- one bit block in the M bit blocks in this application is generated in the RRC sublayer 306 .
- one bit block in the M bit blocks in this application is generated in the SDAP sublayer 356 .
- one bit block in the M bit blocks in this application is generated in the MAC sublayer 302 .
- one bit block in the M bit blocks in this application is generated in the MAC sublayer 352 .
- one bit block of the M bit blocks in this application is generated in the PHY 301 .
- one bit block of the M bit blocks in this application is generated in the PHY 351 .
- the first HARQ-ACK bit block in this application is generated in the MAC sublayer 302 .
- the first HARQ-ACK bit block in this application is generated in the MAC sublayer 352 .
- the first HARQ-ACK bit block in this application is generated in the PHY 301 .
- the first HARQ-ACK bit block in this application is generated in the PHY 351 .
- the first signal in this application is generated in the PHY 301 .
- the first signal 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 node is a user equipment
- the first node is a base station device
- the second node is a relay node
- the first 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: receiving the first signaling in the present application; respectively receiving the M bit blocks in the present application on the M physical layer channels in the present application, and the M is a positive integer greater than 1; the first signal in this application is sent in the target time unit in this application, and the first signal carries the first HARQ-ACK bit block in this application ; wherein, the first signaling is used to indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is less than M A positive integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received;
- the first signaling includes configuration information of the M physical layer channels, where the
- 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 the application; the M bit blocks in this application are respectively received on the M physical layer channels in this application, where M is a positive integer greater than 1; in this application The first signal in this application is sent in the target time unit in Indicates the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the first signaling includes the M physical Layer channel configuration information, the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; the first signaling indicates the the first time domain offset, the latest one of the M
- 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: sending the first signaling in the present application; sending the M bit blocks in the present application on the M physical layer channels in the present application respectively, the M is a positive integer greater than 1; the first signal in this application is received in the target time unit in this application, and the first signal carries the first HARQ-ACK bit block in this application ; wherein, the first signaling is used to indicate the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is less than M A positive integer; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received;
- the first signaling includes configuration information of the M physical layer channels, where the configuration
- 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 the application; the M bit blocks in this application are respectively sent on the M physical layer channels in this application, where M is a positive integer greater than 1; in this application The first signal in this application is received in the target time unit in , and the first signal carries the first HARQ-ACK bit block in this application; wherein the first signaling is used for Indicates the first type of bit blocks in the M bit blocks, and the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK bit block is used to indicate whether the first type of bit block in the M bit blocks is correctly received; the first signaling includes the M physical Layer channel configuration information, the configuration information includes at least one of occupied time domain resources, occupied frequency domain resources,
- 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 M bit blocks in the present application on the M physical layer channels in the present application, respectively.
- 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 transmit the M bit blocks in this application on the M physical layer channels in this application, respectively.
- 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 time unit 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 is used to receive the first signal in the present application in the target time unit in the present application.
- Embodiment 5 illustrates a flow chart of 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 in step S511, and receives M bit blocks on the M physical layer channels respectively; in step S512, sends the first signal in the target time unit.
- the second node U2 sends the first signaling in step S521, and sends M bit blocks on the M physical layer channels respectively; and receives the first signal in the target time unit in step S522.
- the M is a positive integer greater than 1; the first signal carries the first HARQ-ACK bit block; the first signaling is used to indicate the first HARQ-ACK bit block in the M bit blocks One type of bit blocks, the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channels; the first HARQ - the ACK bit block is used to indicate whether the first type of bit blocks in the M bit blocks are correctly received; the first signaling indicates configuration information of the M physical layer channels, the configuration information Including at least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; the first signaling indicates a first time domain offset, and the M physical layer channels The latest one of the physical layer channels that accommodate the first type of bit block is used together with the first time domain offset to determine the target time unit; the first signaling indicates the M bits The HARQ process number corresponding to the block, which bit blocks in the M
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback, and the first HARQ process ID in the first HARQ process ID set Any HARQ process ID outside the subset is a HARQ process ID for which HARQ feedback is disabled.
- the target time unit is earlier than the time unit to which the deadline of one physical layer channel of the M physical layer channels in the time domain belongs.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process number subset; the first HARQ-ACK bit Any of the sub-blocks of HARQ-ACK bits in a block is associated with at most one physical layer channel.
- 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 first node U1 is a base station.
- 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 air interface between the second node U2 and the first node U1 includes a wireless interface between user equipment and user equipment.
- the first signaling is received/sent before the M bit blocks.
- the first signaling is received/sent before any one of the M bit blocks.
- the reception/transmission of the first signaling is not later than the reception/transmission of the M bit blocks.
- the first node when the first node receives a bit block of a HARQ process number corresponding to a HARQ feedback enabled HARQ process number scheduled by a DCI, the first node executes the HARQ feedback enabled for the one corresponding HARQ feedback HARQ feedback operation of the bit block of the process ID; when the first node receives a bit block of the HARQ process ID scheduled by a DCI corresponding to the HARQ feedback disabled, the first node abandons the execution of the HARQ process ID for the one HARQ feedback operation of the bit block corresponding to the HARQ process number for which HARQ feedback is disabled.
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs for which HARQ feedback is disabled, and the HARQ process IDs in the first HARQ process ID subset are outside the first HARQ process ID subset.
- Any HARQ process ID is a HARQ process ID enabled by HARQ feedback.
- Embodiment 6 illustrates the first signaling according to an embodiment of the present application, the HARQ process numbers corresponding to the M bit blocks, the first set of HARQ process numbers, the first subset of HARQ process numbers, and the first type of bit blocks. A schematic diagram of the relationship between them is shown in Figure 6.
- the first signaling is used to indicate the HARQ process number corresponding to the M bit blocks, and the HARQ process number corresponding to any one of the M bit blocks belongs to the first HARQ process number set;
- the first HARQ process ID subset is a proper subset of the first HARQ process ID set;
- a first-type bit block is a bit block whose corresponding HARQ process ID belongs to the first HARQ process ID subset.
- the corresponding HARQ process number belongs to the first HARQ process number subset.
- the one bit block is not the first type of bit block.
- the one bit block is a bit block of the second type in the present application.
- the corresponding HARQ process ID of one bit block is: the HARQ process ID of the HARQ process associated with the physical layer channel used to accommodate the one bit block.
- the corresponding HARQ process number of one bit block is: the HARQ process number applied to the physical layer channel accommodating the one bit block.
- the HARQ-ACK information bits for any one of the first type of bit blocks in the M bit blocks are transmitted in the target time unit.
- HARQ-ACK information bits for at least one of the M bit blocks of the first type of bit blocks are transmitted in the target time unit.
- the first signaling explicitly indicates the HARQ process number corresponding to the M bit blocks.
- the first signaling implicitly indicates the HARQ process number corresponding to the M bit blocks.
- the meaning of the first signaling indicating the HARQ process ID corresponding to the M bit blocks includes: the HARQ process ID corresponding to the earliest received bit block in the M bit blocks is equal to a value indicated by the first signaling, and the HARQ process numbers corresponding to other bit blocks other than the one bit block received earliest among the M bit blocks are indicated according to the first signaling The one value of is inferred.
- the one value indicated by the first signaling is: a value indicated by a HARQ process number field included in the first signaling.
- the M bit blocks sequentially include bit block #1, bit block #2, . . . , and bit block #M; the first signaling indicates the first reference HARQ process number ;
- the HARQ process number corresponding to the bit block #i in the M bit blocks is equal to the result of the first intermediate value modulo the second intermediate value, the first intermediate value The value is equal to the first reference HARQ process number plus i minus one.
- the second intermediate value is equal to the total number of HARQ process numbers included in the first set of HARQ process numbers in this application.
- the second intermediate value is equal to sixteen.
- the second intermediate value is equal to 32.
- the second intermediate value is equal to 64.
- the second intermediate value is equal to 128.
- the second intermediate value is equal to 256.
- the second intermediate value is determined according to the configuration of higher layer signaling.
- the first set of HARQ process numbers includes K HARQ process numbers, where K is a positive integer.
- the first set of HARQ process numbers includes 0, 1, . . . , K-1.
- the first set of HARQ process numbers includes 1, 2, . . . , K.
- the K is equal to one.
- the K is equal to two.
- the K is equal to four.
- the K is equal to seven.
- the K is equal to eight.
- the K is not greater than 16.
- the K is not greater than 32.
- the K is not greater than 64.
- the K is not greater than 128.
- the K is not greater than 256.
- the K is not greater than 1024.
- the first set of HARQ process numbers is predefined.
- the first set of HARQ process numbers is configured by RRC signaling.
- the first set of HARQ process numbers is configured by MAC CE signaling.
- the first set of HARQ process numbers is configured by higher layer signaling.
- the first subset of HARQ process numbers is configured by RRC signaling.
- the first subset of HARQ process numbers is configured by MAC CE signaling.
- the first subset of HARQ process numbers is configured by higher layer signaling.
- Embodiment 7 illustrates a schematic illustration of a target time unit according to an embodiment of the present application, as shown in FIG. 7 .
- the target time unit is: the start time belongs to the last one of the M physical layer channels in the present application, the physical layer channel that accommodates the first type of bit block belongs to the cutoff time in the time domain
- the number of time units between the start time of the time units is equal to one time unit of the first time domain offset.
- the time unit to which the latest one of the M physical layer channels that accommodates the first type of bit blocks belongs to the cutoff time in the time domain is time unit n, and the first time domain
- the offset is equal to k
- the target time unit is time unit n+k
- k is a non-negative integer
- both the n and the n+k are indices of time units.
- one of the time units in this application is a slot.
- one of the time units in this application is a sub-slot.
- one of the time units in this application is a multi-carrier symbol.
- one of the time units in this application includes at least one multi-carrier symbol.
- 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 multi-carrier symbols in this application are FBMC (Filter Bank Multi Carrier, filter bank multi-carrier) symbols.
- the multi-carrier symbol in this application includes a CP (Cyclic Prefix, cyclic prefix).
- the time unit in this application is a time unit corresponding to an SCS (subcarrier spacing, subcarrier spacing) configuration of a carrier used for transmitting the first signal.
- SCS subcarrier spacing, subcarrier spacing
- the time unit in this application is a time unit corresponding to an SCS (subcarrier spacing, subcarrier spacing) configuration of a BWP (Bandwidth Part) used to transmit the first signal.
- SCS subcarrier spacing, subcarrier spacing
- BWP Bandwidth Part
- the first time domain offset is equal to 0 or greater than 0.
- the target time unit when the first time domain offset is equal to 0, the target time unit is the latest one of the M physical layer channels that accommodates the first type of bit block.
- the physical layer channel of a type of bit block is after the time unit to which the cut-off time of the time domain belongs.
- the target time unit is not earlier than the time unit to which the latest physical layer channel of the M physical layer channels accommodating the first type of bit block belongs in the time domain at the deadline.
- the cut-off time in the time domain of the latest one of the M physical-layer channels for accommodating the first-type bit block is: the corresponding cut-off time of PDSCH reception.
- Embodiment 8 illustrates a schematic illustration of a target time unit according to an embodiment of the present application, as shown in FIG. 8 .
- a block represents a time unit
- a block filled with slashes represents the physical layer channel that accommodates the first type of bit block in the time domain in the latest one of the M physical layer channels in this application.
- the time unit to which the cut-off time belongs to, and the box with the bold line represents the target time unit.
- the time unit to which the latest one of the M physical layer channels in the present application that accommodates the first type of bit block belongs to the cutoff time in the time domain is time unit n, and the first time The domain offset is equal to k, and the target time unit is time unit n+k.
- Embodiment 9 illustrates a schematic diagram of the relationship between the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block and the first HARQ process number subset according to an embodiment of the present application, as shown in FIG. 9 . Show.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process number subset; any one of the HARQ bit blocks in the first HARQ-ACK bit block - A sub-block of ACK bits is associated to at most one physical layer channel.
- one of the HARQ-ACK bit sub-blocks in the first HARQ-ACK bit block includes at least one bit.
- one of the HARQ-ACK bit sub-blocks in the first HARQ-ACK bit block includes at least one HARQ-ACK information bit.
- any one of the sub-blocks of HARQ-ACK bits in the first block of HARQ-ACK bits is associated with only one physical layer channel.
- any one of the HARQ-ACK bit sub-blocks in the first HARQ-ACK bit block is associated with at most one PDSCH.
- any one of the sub-blocks of HARQ-ACK bits in the first block of HARQ-ACK bits is associated with only one PDSCH.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is linearly related to the first HARQ process number subset.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is equal to the number of HARQ process IDs included in the first HARQ process ID subset.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is not greater than the number of HARQ process IDs included in the first HARQ process ID subset.
- the first HARQ process number sequence includes K sequentially increasing HARQ process numbers, where K is a positive integer; the first HARQ process number subsequence group includes K-L+1 HARQ process number subsequences , the L is not greater than the K; for any positive integer i not greater than K-L+1, the i-th HARQ process number subsequence in the first HARQ process number subsequence group is determined by the first HARQ process number subsequence It is composed of L consecutive HARQ process numbers starting from the i-th HARQ process number in the process number sequence, and the i-th HARQ process number subsequence of the first HARQ process number subsequence group belongs to the
- the number of HARQ process numbers in the first HARQ process number subset is equal to N i ; the number of the HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is equal to N 1 , N 2 , .
- the first HARQ process number sequence includes K sequentially increasing HARQ process numbers, where K is a positive integer;
- the first HARQ process number subsequence group includes (L-1)mod(K-1) +(K-L+1) subsequences of HARQ process numbers, the L is a positive integer not greater than the K; for not greater than (L-1)mod(K-1)+(K-L+1 ) any positive integer i, the i-th HARQ process number subsequence in the first HARQ process number subsequence group consists of L consecutive HARQs starting from the i-th HARQ process number in the first HARQ process number sequence Formed by process numbers, the number of HARQ process numbers in the first HARQ process number subset included in the i-th HARQ process number subsequence of the first HARQ process number subsequence group is equal to N i ;
- the L is configured according to higher layer signaling.
- the L is inferred from the configuration of higher layer signaling.
- the L is a positive integer related to the slot timing value.
- the first HARQ process number sequence is a sequence obtained by arranging the HARQ process numbers in the first HARQ process number set in the present application in ascending order.
- Embodiment 10 illustrates a structural block diagram of a processing apparatus in a first node device, as shown in FIG. 10 .
- the first node device processing apparatus 1000 includes a first receiver 1001 and a first transmitter 1002 .
- the first node device 1000 is user equipment.
- the first node device 1000 is a relay node.
- the first node device 1000 is an in-vehicle communication device.
- the first node device 1000 is a user equipment supporting V2X communication.
- the first node device 1000 is a relay node supporting V2X communication.
- the first receiver 1001 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460, and data in FIG. 4 of the present application at least one of sources 467.
- the first receiver 1001 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460, and data in FIG. 4 of the present application At least the first five of the sources 467.
- the first receiver 1001 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460, and data in FIG. 4 of the present application At least the first four of the sources 467.
- the first receiver 1001 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460, and data in FIG. 4 of the present application At least the first three of source 467.
- the first receiver 1001 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460, and data in FIG. 4 of the present application At least the first two of the sources 467.
- the first transmitter 1002 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 1002 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 1002 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 1002 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 1002 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 1001 receives the first signaling; respectively receives M bit blocks on M physical layer channels, where M is a positive integer greater than 1; the first transmission machine 1002, sending a first signal in a target time unit, where the first signal carries a first HARQ-ACK bit block; wherein the first signaling is used to indicate the first type in the M bit blocks bit blocks, the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK The bit block is used to indicate whether the first type of bit blocks in the M bit blocks are correctly received; the first signaling indicates configuration information of the M physical layer channels, the configuration information includes all At least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; the first signaling indicates a first time domain offset, and the most A later physical layer channel accommodating the first type of bit block is used together with the first time domain offset to determine the target time
- the first signaling indicates HARQ process numbers corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks and the M bits
- the HARQ process number corresponding to the block is related.
- the HARQ process ID corresponding to any one of the M bit blocks belongs to the first HARQ process ID set; the first HARQ process ID subset is a proper child of the first HARQ process ID set
- a bit block of the first type refers to a bit block whose corresponding HARQ process ID belongs to the subset of the first HARQ process ID.
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback
- the HARQ process IDs in the first HARQ process ID subset other than the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback.
- Any HARQ process ID is a HARQ process ID for which HARQ feedback is disabled.
- the target time unit is: the starting moment belongs to the last physical layer channel of the M physical layer channels that accommodates the first type of bit block in the time domain.
- the number of time units between the start moments of the time units is equal to one time unit of the first time domain offset.
- the target time unit is earlier than the time unit to which the deadline of one physical layer channel in the M physical layer channels belongs in the time domain.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process ID subset; any one of the first HARQ-ACK bit blocks
- the sub-block of HARQ-ACK bits is associated to at most one physical layer channel.
- Embodiment 11 illustrates a structural block diagram of a processing apparatus in a second node device, as shown in FIG. 11 .
- the second node device processing apparatus 1100 includes a second transmitter 1101 and a second receiver 1102 .
- the second node device 1100 is user equipment.
- the second node device 1100 is a base station.
- the second node device 1100 is a relay node.
- the second node device 1100 is an in-vehicle communication device.
- the second node device 1100 is a user equipment supporting V2X communication.
- the second transmitter 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 in FIG. 4 of the present application. at least one.
- the second transmitter 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission 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 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission 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 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission 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 1101 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, the transmission 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 1102 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 1102 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 1102 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 1102 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 1102 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 1101 sends the first signaling; sends M bit blocks on M physical layer channels respectively, where M is a positive integer greater than 1; the second receiving Engine 1102, receiving a first signal in a target time unit, where the first signal carries a first HARQ-ACK bit block; wherein the first signaling is used to indicate a first type of the M bit blocks bit blocks, the number of the first type of bit blocks included in the M bit blocks is a positive integer smaller than M; the M physical layer channels are mapped to the same type of transport channel; the first HARQ-ACK The bit block is used to indicate whether the first type of bit blocks in the M bit blocks are correctly received; the first signaling indicates configuration information of the M physical layer channels, the configuration information includes all At least one of occupied time domain resources, occupied frequency domain resources, HARQ process number, RV, and MCS; the first signaling indicates a first time domain offset, and the most A later physical layer channel accommodating the first type of bit block is used together with the first time domain offset to determine the target
- the first signaling indicates HARQ process numbers corresponding to the M bit blocks, and which bit blocks in the M bit blocks are the first type of bit blocks and the M bits
- the HARQ process number corresponding to the block is related.
- the HARQ process ID corresponding to any one of the M bit blocks belongs to the first HARQ process ID set; the first HARQ process ID subset is a proper child of the first HARQ process ID set
- a bit block of the first type refers to a bit block whose corresponding HARQ process ID belongs to the subset of the first HARQ process ID.
- the HARQ process IDs in the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback
- the HARQ process IDs in the first HARQ process ID subset other than the first HARQ process ID subset are all HARQ process IDs enabled by HARQ feedback.
- Any HARQ process ID is a HARQ process ID for which HARQ feedback is disabled.
- the target time unit is: the starting moment belongs to the last physical layer channel of the M physical layer channels that accommodates the first type of bit block in the time domain.
- the number of time units between the start moments of the time units is equal to one time unit of the first time domain offset.
- the target time unit is earlier than the time unit to which the deadline of one physical layer channel in the M physical layer channels belongs in the time domain.
- the number of HARQ-ACK bit sub-blocks included in the first HARQ-ACK bit block is related to the first HARQ process ID subset; any one of the first HARQ-ACK bit blocks
- the sub-block of HARQ-ACK bits is associated to at most one physical layer channel.
- 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 macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP, GNSS, relay satellite, satellite base station, air Base station, test device, test equipment, test instrument and other equipment.
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Abstract
本申请公开了一种被用于无线通信的节点中的方法和装置。第一接收机,接收第一信令;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;第一发射机,在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一信令指示所述M个物理层信道的配置信息;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
Description
本申请涉及无线通信***中的传输方法和装置,尤其是支持蜂窝网或非地面网络的无线通信***中的无线信号的传输方法和装置。
在5G NR***中,为了支持在高频频段(如,52.6GHz到71GHz之间的频段)上的无线通信,3GPP在NR Release 17版本中考虑支持一个DCI(Downlink Control Information,下行链路控制信息)信令调度多个PDSCH(Physical Downlink Shared CHannel,物理下行链路共享信道)接收(PDSCH receptions)的调度方式。3GPP在NR Release 17版本中支持了针对HARQ进程的HARQ反馈使能或去使能(enabling/disabling)的配置。
发明内容
当一个DCI所调度的多个PDSCH接收中的一部分对应HARQ反馈可用的HARQ进程,另一部分对应HARQ反馈去使能的HARQ进程时,如何确定针对所述多个PDSCH接收中对应HARQ反馈可用的HARQ进程的所述一部分的HARQ反馈的时隙(或,子时隙)是一个需要解决的重要问题。
针对上述问题,本申请公开了一种解决方案。上述问题描述中,采用高频频段上的无线通信作为一个例子;本申请也同样适用于其他场景,如低频频段上的无线通信,NTN(non-terrestrial networks,非地面网络),车联网,IoT(Internet of Things,物联网),或其他HARQ反馈相关的传输场景等,并取得类似的技术效果。此外,不同场景(包括但不限于高频频段上的无线通信,低频频段上的无线通信,蜂窝网,NTN,车联网,IoT)采用统一解决方案还有助于降低硬件复杂度和成本。在不冲突的情况下,本申请的任一节点中的实施例和实施例中的特征可以应用到任一其他节点中。在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
作为一个实施例,对本申请中的术语(Terminology)的解释是参考3GPP的规范协议TS36系列的定义。
作为一个实施例,对本申请中的术语的解释是参考3GPP的规范协议TS38系列的定义。
作为一个实施例,对本申请中的术语的解释是参考3GPP的规范协议TS37系列的定义。
作为一个实施例,对本申请中的术语的解释是参考IEEE(Institute of Electrical and Electronics Engineers,电气和电子工程师协会)的规范协议的定义。
本申请公开了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;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;
在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;
其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,本申请要解决的问题包括:当一个DCI所调度的多个PDSCH接收中的一部分对应HARQ反馈可用的HARQ进程,另一部分对应HARQ反馈去使能的HARQ进程时,如何确定相关的HARQ-ACK(Hybrid Automatic Repeat reQuest Acknowledgement,混合自动重传请求确认)上报的时间单元(如,时隙或子时隙等)。
作为一个实施例,本申请要解决的问题包括:如何解读所述第一信令所指示的所述第一时域偏移量的含义。
作为一个实施例,上述方法的特质包括:所述第一信令所指示的所述第一时域偏移量的含义是关联到 所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道的。
作为一个实施例,上述方法的好处在于:有利于降低HARQ反馈的延时。
作为一个实施例,上述方法的好处在于:有利于发挥单DCI调度多个PDSCH接收和HARQ反馈使能/去使能两种技术的优势。
作为一个实施例,上述方法的好处在于:提供了一种合理且高效的定时(timing)指示方法。
根据本申请的一个方面,上述方法的特征在于,
所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
根据本申请的一个方面,上述方法的特征在于,
所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
作为一个实施例,上述方法的特质包括:所述第一信令所指示的所述M个比特块所对应的HARQ进程号被用于确定预留给相应的HARQ-ACK信息传输的PUCCH(Physical Uplink Control CHannel,物理上行链路控制信道)所属的时间单元。
根据本申请的一个方面,上述方法的特征在于,
所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
根据本申请的一个方面,上述方法的特征在于,
所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
根据本申请的一个方面,上述方法的特征在于,
所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
作为一个实施例,上述方法的好处在于:不需要等到所述M个比特块全部被接收完后再反馈HARQ-ACK信息比特,降低了传输延时。
根据本申请的一个方面,上述方法的特征在于,
所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
作为一个实施例,上述方法的好处在于:有利于降低HARQ-ACK反馈开销。
本申请公开了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;在M个物理层信道上分别发送M个比特块,所述M是一个大于1的正整数;
在目标时间单元中接收第一信号,所述第一信号携带第一HARQ-ACK比特块;
其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
根据本申请的一个方面,上述方法的特征在于,
所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
根据本申请的一个方面,上述方法的特征在于,
所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ 进程号属于所述第一HARQ进程号子集的一个比特块。
根据本申请的一个方面,上述方法的特征在于,
所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
根据本申请的一个方面,上述方法的特征在于,
所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
根据本申请的一个方面,上述方法的特征在于,
所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
根据本申请的一个方面,上述方法的特征在于,
所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
本申请公开了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;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;
第一发射机,在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;
其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
本申请公开了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;在M个物理层信道上分别发送M个比特块,所述M是一个大于1的正整数;
第二接收机,在目标时间单元中接收第一信号,所述第一信号携带第一HARQ-ACK比特块;
其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,本申请中的方法具备如下优势:
-有利于保证传输的延时性能;
-有利于单DCI调度多个PDSCH接收和HARQ反馈使能/去使能两种技术的结合以及各自的优势的发挥;
-提供了一种有效的定时(timing)指示方法;
-不需要等到所述M个比特块全部被接收完后再反馈HARQ-ACK信息比特,降低了传输延时;
-有利于降低HARQ-ACK反馈开销。
通过阅读参照以下附图中的对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更加明显:
图1示出了根据本申请的一个实施例的第一节点的处理流程图;
图2示出了根据本申请的一个实施例的网络架构的示意图;
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的示意图;
图4示出了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图;
图5示出了根据本申请的一个实施例的信号传输流程图;
图6示出了根据本申请的一个实施例的第一信令,M个比特块所对应的HARQ进程号,第一HARQ进程号集合,第一HARQ进程号子集,以及第一类比特块之间关系的示意图;
图7示出了根据本申请的一个实施例的目标时间单元的说明示意图;
图8示出了根据本申请的一个实施例的目标时间单元的说明示意图;
图9示出了根据本申请的一个实施例的第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与第一HARQ进程号子集之间关系的示意图;
图10示出了根据本申请的一个实施例的第一节点设备中的处理装置的结构框图;
图11示出了根据本申请的一个实施例的第二节点设备中的处理装置的结构框图。
下文将结合附图对本申请的技术方案作进一步详细说明,需要说明的是,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了根据本申请的一个实施例的第一节点的处理流程图,如附图1所示。
在实施例1中,本申请中的所述第一节点在步骤101中接收第一信令,在M个物理层信道上分别接收M个比特块;在步骤102中在目标时间单元中发送第一信号。
在实施例1中,所述M是一个大于1的正整数;所述第一信号携带第一HARQ-ACK比特块;所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,所述第一信令是动态配置的。
作为一个实施例,所述第一信令包括层1(L1)的信令。
作为一个实施例,所述第一信令包括层1(L1)的控制信令。
作为一个实施例,所述第一信令包括物理层(Physical Layer)信令。
作为一个实施例,所述第一信令包括一个物理层信令中的一个或多个域(Field)。
作为一个实施例,所述第一信令包括更高层(Higher Layer)信令。
作为一个实施例,所述第一信令包括一个更高层信令中的一个或多个域。
作为一个实施例,所述第一信令包括RRC(Radio Resource Control,无线电资源控制)信令。
作为一个实施例,所述第一信令包括MAC CE(Medium Access Control layer Control Element,媒体接入控制层控制元素)信令。
作为一个实施例,所述第一信令包括一个RRC信令中的一个或多个域。
作为一个实施例,所述第一信令包括一个MAC CE信令中的一个或多个域。
作为一个实施例,所述第一信令包括DCI(下行链路控制信息,Downlink Control Information)。
作为一个实施例,所述第一信令包括一个DCI中的一个或多个域。
作为一个实施例,所述第一信令是一个DCI。
作为一个实施例,所述第一信令包括SCI(旁链路控制信息,Sidelink Control Information)。
作为一个实施例,所述第一信令包括一个SCI中的一个或多个域。
作为一个实施例,所述第一信令包括一个IE(Information Element)中的一个或多个域。
作为一个实施例,所述第一信令是一个下行调度信令(DownLink Grant Signalling)。
作为一个实施例,所述第一信令是一个上行调度信令(UpLink Grant Signalling)。
作为一个实施例,所述第一信令在下行物理层控制信道(即仅能用于承载物理层信令的下行信道)上传输。
作为一个实施例,本申请中的所述下行物理层控制信道是PDCCH(Physical Downlink Control CHannel,物理下行控制信道)。
作为一个实施例,本申请中的所述下行物理层控制信道是sPDCCH(short PDCCH,短PDCCH)。
作为一个实施例,本申请中的所述下行物理层控制信道是NB-PDCCH(Narrow Band PDCCH,窄带PDCCH)。
作为一个实施例,所述第一信令是DCI format 1_0,所述DCI format 1_0的具体定义参见3GPP TS38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令是DCI format 1_1,所述DCI format 1_1的具体定义参见3GPP TS38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令是DCI format 1_2,所述DCI format 1_2的具体定义参见3GPP TS38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令是DCI format 0_0,所述DCI format 0_0的具体定义参见3GPP TS38.212中的第7.3.1.1章节。
作为一个实施例,所述第一信令是DCI format 0_1,所述DCI format 0_1的具体定义参见3GPP TS38.212中的第7.3.1.1章节。
作为一个实施例,所述第一信令是DCI format 0_2,所述DCI format 0_2的具体定义参见3GPP TS38.212中的第7.3.1.1章节。
作为一个实施例,本申请中的所述第一信号包括无线信号。
作为一个实施例,本申请中的所述第一信号包括射频信号。
作为一个实施例,本申请中的所述第一信号包括基带信号。
作为一个实施例,本申请中的所述M个物理层信道分别是M个PDSCH(Physical Downlink Share CHannel,物理下行链路共享信道)。
作为一个实施例,本申请中的所述M个物理层信道分别是M个PSSCH(Physical Sidelink Shared CHannel,物理旁链路共享信道)。
作为一个实施例,所述M个物理层信道在时域互无交叠。
作为一个实施例,所述M是2,3,4,5,6,7,8中之一。
作为一个实施例,所述M是2到256之间的一个正整数。
作为一个实施例,所述M个比特块中包括的M1个所述第一类比特块和M2个第二类比特块;所述M等于所述M1加上所述M2,所述M1和所述M2都是正整数,所述第二类比特块不同于所述第一类比特块。
作为一个实施例,所述M个比特块中的一个比特块包括至少一个比特。
作为一个实施例,所述M个比特块中的一个比特块包括一个码块(Code Block)。
作为一个实施例,所述M个比特块中的一个比特块包括至少一个码块组(Code Block Group,CBG)。
作为一个实施例,所述M个比特块中的任一比特块包括一个传输块(Transport Block,TB)。
作为一个实施例,所述第一HARQ-ACK比特块包括至少一个HARQ-ACK比特。
作为一个实施例,所述第一HARQ-ACK比特块包括一个HARQ-ACK码本(Codebook)或子码本(sub-codebook)。
作为一个实施例,所述第一HARQ-ACK比特块包括一个第一类(Type-1)HARQ-ACK码本。
作为一个实施例,所述第一HARQ-ACK比特块包括一个第二类(Type-2)HARQ-ACK码本。
作为一个实施例,所述第一信令被用于显式指示所述M个比特块中的所述第一类比特块。
作为一个实施例,所述第一信令被用于隐式指示所述M个比特块中的所述第一类比特块。
作为一个实施例,所述第一信令指示所述M个比特块所对应的MCS,所述M个比特块中的哪些比特块是所述第一类比特块是根据所述M个比特块所对应的所述MCS所确定的。
作为一个实施例,所述第一信令指示所述M个比特块所对应的RV,所述M个比特块中的哪些比特块 是所述第一类比特块是根据所述M个比特块所对应的所述RV所确定的。
作为一个实施例,所述M个物理层信道映射都到下行链路共享信道(Downlink Shared CHannel,DL-SCH)。
作为一个实施例,所述M个物理层信道映射都到上行链路共享信道(Uplink Shared CHannel,UL-SCH)。
作为一个实施例,所述M个物理层信道映射都到广播信道(Broadcast CHannel,BCH)。
作为一个实施例,本申请中的所述同一类传输信道是指:DL-SCH。
作为一个实施例,本申请中的所述同一类传输信道是指:BCH。
作为一个实施例,本申请中的所述同一类传输信道是指:寻呼信道(Paging CHannel,PCH)。
作为一个实施例,本申请中的所述同一类传输信道是指:旁链路共享信道(Sidelink Shared CHannel,SL-SCH)。
作为一个实施例,在本申请中,所述第一节点在一个物理层信道上接收一个比特块的意思包括:所述一个物理层信道是一个PDSCH,所述第一节点针对所述一个PDSCH执行一次PDSCH接收。
作为一个实施例,所述表述在M个物理层信道上分别接收M个比特块的意思包括:针对M个PDSCH分别执行M次PDSCH接收,所述M个PDSCH分别被用于容纳所述M个比特块。
作为一个实施例,所述第一HARQ-ACK比特块包括针对所述M个比特块中的所述第一类比特块的HARQ-ACK信息比特。
作为一个实施例,所述第一HARQ-ACK比特块包括指示所述M个比特块中的所述第一类比特块是否被正确接收的HARQ-ACK信息比特。
作为一个实施例,所述第一HARQ-ACK比特块不包括针对所述M个比特块中所述第一类比特块之外的其他比特块的HARQ-ACK信息比特。
作为一个实施例,本申请中的所述RV是指冗余版本(Redundancy Version)。
作为一个实施例,本申请中的所述MCS是指调制与编码策略(Modulation and Coding Scheme)。
作为一个实施例,所述第一信令显式指示所述第一时域偏移量。
作为一个实施例,所述第一信令隐式指示所述第一时域偏移量。
作为一个实施例,所述第一信令所包括的一个PDSCH-to-HARQ_feedback timing indicator指示所述第一时域偏移量。
作为一个实施例,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道在时域的起始时刻与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同指示所述目标时间单元。
作为一个实施例,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道所对应的一个时域索引与所述第一时域偏移量之和指示所述目标时间单元。
作为一个实施例,所述目标时间单元的起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的时间单元的数量不小于所述第一时域偏移量。
作为一个实施例,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的时间单元的数量等于所述第一时域偏移量加上一个常数的一个时间单元;所述一个常数是更高层信令所配置的一个正整数。
作为一个实施例,所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元是时间单元n,所述第一时域偏移量等于k,所述目标时间单元是时间单元n+k;所述k是一个非负整数。
作为一个实施例,在本申请中,一个物理层信道容纳一个(第一类)比特块是指:所述一个(第一类)比特块在所述一个物理层信道中被传输。
作为一个实施例,所述句子所述第一信号携带第一HARQ-ACK比特块的意思包括:所述第一信号包 括所述第一HARQ-ACK比特块中的全部或部分比特依次经过CRC添加(CRC Insertion),分段(Segmentation),编码块级CRC添加(CRC Insertion),信道编码(Channel Coding),速率匹配(Rate Matching),串联(Concatenation),加扰(Scrambling),调制(Modulation),层映射(Layer Mapping),预编码(Precoding),映射到资源粒子(Mapping to Resource Element),多载波符号生成(Generation),调制上变频(Modulation and Upconversion)中的部分或全部之后的输出。
实施例2
实施例2示例了根据本申请的一个网络架构的示意图,如附图2所示。
附图2说明了5G NR,LTE(Long-Term Evolution,长期演进)及LTE-A(Long-Term Evolution Advanced,增强长期演进)***的网络架构200的图。5G NR或LTE网络架构200可称为EPS(Evolved Packet System,演进分组***)200某种其它合适术语。EPS 200可包括一个或一个以上UE(User Equipment,用户设备)201,NG-RAN(下一代无线接入网络)202,EPC(Evolved Packet Core,演进分组核心)/5G-CN(5G-Core Network,5G核心网)210,HSS(Home Subscriber Server,归属签约用户服务器)220和因特网服务230。EPS可与其它接入网络互连,但为了简单未展示这些实体/接口。如图所示,EPS提供包交换服务,然而所属领域的技术人员将容易了解,贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络或其它蜂窝网络。NG-RAN包括NR节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由Xn接口(例如,回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收节点)或某种其它合适术语。gNB203为UE201提供对EPC/5G-CN 210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、非地面基站通信、卫星移动通信、全球定位***、多媒体装置、视频装置、数字音频播放器(例如,MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物联网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备,或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到EPC/5G-CN 210。EPC/5G-CN 210包括MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/UPF(User Plane Function,用户平面功能)211、其它MME/AMF/UPF214、S-GW(Service Gateway,服务网关)212以及P-GW(Packet Date Network Gateway,分组数据网络网关)213。MME/AMF/UPF211是处理UE201与EPC/5G-CN 210之间的信令的控制节点。大体上,MME/AMF/UPF211提供承载和连接管理。所有用户IP(Internet Protocal,因特网协议)包是通过S-GW212传送,S-GW212自身连接到P-GW213。P-GW213提供UE IP地址分配以及其它功能。P-GW213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务,具体可包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子***)和包交换串流服务。
作为一个实施例,所述UE201对应本申请中的所述第一节点。
作为一个实施例,所述UE241对应本申请中的所述第二节点。
作为一个实施例,所述gNB203对应本申请中的所述第一节点。
作为一个实施例,所述gNB203对应本申请中的所述第二节点。
作为一个实施例,所述UE241对应本申请中的所述第一节点。
作为一个实施例,所述UE201对应本申请中的所述第二节点。
实施例3
实施例3示出了根据本申请的一个用户平面和控制平面的无线协议架构的实施例的示意图,如附图3所示。图3是说明用于用户平面350和控制平面300的无线电协议架构的实施例的示意图,图3用三个层展示用于第一通信节点设备(UE,gNB或V2X中的RSU)和第二通信节点设备(gNB,UE或V2X中的 RSU),或者两个UE之间的控制平面300的无线电协议架构:层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上,且负责通过PHY301在第一通信节点设备与第二通信节点设备以及两个UE之间的链路。L2层305包括MAC(Medium Access Control,媒体接入控制)子层302、RLC(Radio Link Control,无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol,分组数据汇聚协议)子层304,这些子层终止于第二通信节点设备处。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供通过加密数据包而提供安全性,以及提供第二通信节点设备之间的对第一通信节点设备的越区移动支持。RLC子层303提供上部层数据包的分段和重组装,丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ造成的无序接收。MAC子层302提供逻辑与传输信道之间的多路复用。MAC子层302还负责在第一通信节点设备之间分配一个小区中的各种无线电资源(例如,资源块)。MAC子层302还负责HARQ操作。控制平面300中的层3(L3层)中的RRC(Radio Resource Control,无线电资源控制)子层306负责获得无线电资源(即,无线电承载)且使用第二通信节点设备与第一通信节点设备之间的RRC信令来配置下部层。用户平面350的无线电协议架构包括层1(L1层)和层2(L2层),在用户平面350中用于第一通信节点设备和第二通信节点设备的无线电协议架构对于物理层351,L2层355中的PDCP子层354,L2层355中的RLC子层353和L2层355中的MAC子层352来说和控制平面300中的对应层和子层大体上相同,但PDCP子层354还提供用于上部层数据包的标头压缩以减少无线电发射开销。用户平面350中的L2层355中还包括SDAP(Service Data Adaptation Protocol,服务数据适配协议)子层356,SDAP子层356负责QoS流和数据无线承载(DRB,Data Radio Bearer)之间的映射,以支持业务的多样性。虽然未图示,但第一通信节点设备可具有在L2层355之上的若干上部层,包括终止于网络侧上的P-GW处的网络层(例如,IP层)和终止于连接的另一端(例如,远端UE、服务器等等)处的应用层。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第一节点。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第二节点。
作为一个实施例,本申请中的所述第一信令生成于所述RRC子层306。
作为一个实施例,本申请中的所述第一信令生成于所述MAC子层302。
作为一个实施例,本申请中的所述第一信令生成于所述MAC子层352。
作为一个实施例,本申请中的所述第一信令生成于所述PHY301。
作为一个实施例,本申请中的所述第一信令生成于所述PHY351。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述RRC子层306。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述SDAP子层356。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述MAC子层302。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述MAC子层352。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述PHY301。
作为一个实施例,本申请中的所述M个比特块中的一个比特块生成于所述PHY351。
作为一个实施例,本申请中的所述第一HARQ-ACK比特块生成于所述MAC子层302。
作为一个实施例,本申请中的所述第一HARQ-ACK比特块生成于所述MAC子层352。
作为一个实施例,本申请中的所述第一HARQ-ACK比特块生成于所述PHY301。
作为一个实施例,本申请中的所述第一HARQ-ACK比特块生成于所述PHY351。
作为一个实施例,本申请中的所述第一信号生成于所述PHY301。
作为一个实施例,本申请中的所述第一信号生成于所述PHY351。
实施例4
实施例4示出了根据本申请的第一通信设备和第二通信设备的示意图,如附图4所示。图4是在接入网络中相互通信的第一通信设备410以及第二通信设备450的框图。
第一通信设备410包括控制器/处理器475,存储器476,接收处理器470,发射处理器416,多天线接收处理器472,多天线发射处理器471,发射器/接收器418和天线420。
第二通信设备450包括控制器/处理器459,存储器460,数据源467,发射处理器468,接收处理器 456,多天线发射处理器457,多天线接收处理器458,发射器/接收器454和天线452。
在从所述第一通信设备410到所述第二通信设备450的传输中,在所述第一通信设备410处,来自核心网络的上层数据包被提供到控制器/处理器475。控制器/处理器475实施L2层的功能性。在从所述第一通信设备410到所述第一通信设备450的传输中,控制器/处理器475提供标头压缩、加密、包分段和重排序、逻辑与输送信道之间的多路复用,以及基于各种优先级量度对所述第二通信设备450的无线电资源分配。控制器/处理器475还负责丢失包的重新发射,和到所述第二通信设备450的信令。发射处理器416和多天线发射处理器471实施用于L1层(即,物理层)的各种信号处理功能。发射处理器416实施编码和交错以促进所述第二通信设备450处的前向错误校正(FEC),以及基于各种调制方案(例如,二元相移键控(BPSK)、正交相移键控(QPSK)、M相移键控(M-PSK)、M正交振幅调制(M-QAM))的信号群集的映射。多天线发射处理器471对经编码和调制后的符号进行数字空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,生成一个或多个空间流。发射处理器416随后将每一空间流映射到子载波,在时域和/或频域中与参考信号(例如,导频)多路复用,且随后使用快速傅立叶逆变换(IFFT)以产生载运时域多载波符号流的物理信道。随后多天线发射处理器471对时域多载波符号流进行发送模拟预编码/波束赋型操作。每一发射器418把多天线发射处理器471提供的基带多载波符号流转化成射频流,随后提供到不同天线420。
在从所述第一通信设备410到所述第二通信设备450的传输中,在所述第二通信设备450处,每一接收器454通过其相应天线452接收信号。每一接收器454恢复调制到射频载波上的信息,且将射频流转化成基带多载波符号流提供到接收处理器456。接收处理器456和多天线接收处理器458实施L1层的各种信号处理功能。多天线接收处理器458对来自接收器454的基带多载波符号流进行接收模拟预编码/波束赋型操作。接收处理器456使用快速傅立叶变换(FFT)将接收模拟预编码/波束赋型操作后的基带多载波符号流从时域转换到频域。在频域,物理层数据信号和参考信号被接收处理器456解复用,其中参考信号将被用于信道估计,数据信号在多天线接收处理器458中经过多天线检测后恢复出以所述第二通信设备450为目的地的任何空间流。每一空间流上的符号在接收处理器456中被解调和恢复,并生成软决策。随后接收处理器456解码和解交错所述软决策以恢复在物理信道上由所述第一通信设备410发射的上层数据和控制信号。随后将上层数据和控制信号提供到控制器/处理器459。控制器/处理器459实施L2层的功能。控制器/处理器459可与存储程序代码和数据的存储器460相关联。存储器460可称为计算机可读媒体。在从所述第一通信设备410到所述第二通信设备450的传输中,控制器/处理器459提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自核心网络的上层数据包。随后将上层数据包提供到L2层之上的所有协议层。也可将各种控制信号提供到L3以用于L3处理。
在从所述第二通信设备450到所述第一通信设备410的传输中,在所述第二通信设备450处,使用数据源467来将上层数据包提供到控制器/处理器459。数据源467表示L2层之上的所有协议层。类似于在从所述第一通信设备410到所述第二通信设备450的传输中所描述所述第一通信设备410处的发送功能,控制器/处理器459基于无线资源分配来实施标头压缩、加密、包分段和重排序以及逻辑与输送信道之间的多路复用,实施用于用户平面和控制平面的L2层功能。控制器/处理器459还负责丢失包的重新发射,和到所述第一通信设备410的信令。发射处理器468执行调制映射、信道编码处理,多天线发射处理器457进行数字多天线空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,随后发射处理器468将产生的空间流调制成多载波/单载波符号流,在多天线发射处理器457中经过模拟预编码/波束赋型操作后再经由发射器454提供到不同天线452。每一发射器454首先把多天线发射处理器457提供的基带符号流转化成射频符号流,再提供到天线452。
在从所述第二通信设备450到所述第一通信设备410的传输中,所述第一通信设备410处的功能类似于在从所述第一通信设备410到所述第二通信设备450的传输中所描述的所述第二通信设备450处的接收功能。每一接收器418通过其相应天线420接收射频信号,把接收到的射频信号转化成基带信号,并把基带信号提供到多天线接收处理器472和接收处理器470。接收处理器470和多天线接收处理器472共同实施L1层的功能。控制器/处理器475实施L2层功能。控制器/处理器475可与存储程序代码和数据的存储器476相关联。存储器476可称为计算机可读媒体。在从所述第二通信设备450到所述第一通信设备410的传输中,控制器/处理器475提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控 制信号处理以恢复来自UE450的上层数据包。来自控制器/处理器475的上层数据包可被提供到核心网络。
作为一个实施例,本申请中的所述第一节点包括所述第二通信设备450,本申请中的所述第二节点包括所述第一通信设备410。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是用户设备。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是中继节点。
作为上述实施例的一个子实施例,所述第一节点是中继节点,所述第二节点是用户设备。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是基站设备。
作为上述实施例的一个子实施例,所述第一节点是中继节点,所述第二节点是基站设备。
作为上述实施例的一个子实施例,所述第二节点是用户设备,所述第一节点是基站设备。
作为上述实施例的一个子实施例,所述第二节点是中继节点,所述第一节点是基站设备。
作为上述实施例的一个子实施例,所述第二通信设备450包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责HARQ操作。
作为上述实施例的一个子实施例,所述第一通信设备410包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责HARQ操作。
作为上述实施例的一个子实施例,所述第一通信设备410包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责使用肯定确认(ACK)和/或否定确认(NACK)协议进行错误检测以支持HARQ操作。
作为一个实施例,所述第二通信设备450包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第二通信设备450装置至少:接收本申请中的所述第一信令;在本申请中的所述M个物理层信道上分别接收本申请中的所述M个比特块,所述M是一个大于1的正整数;在本申请中的所述目标时间单元中发送本申请中的所述第一信号,所述第一信号携带本申请中的所述第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令包括所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示本申请中的所述第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为上述实施例的一个子实施例,所述第二通信设备450对应本申请中的所述第一节点。
作为一个实施例,所述第二通信设备450包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:接收本申请中的所述第一信令;在本申请中的所述M个物理层信道上分别接收本申请中的所述M个比特块,所述M是一个大于1的正整数;在本申请中的所述目标时间单元中发送本申请中的所述第一信号,所述第一信号携带本申请中的所述第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令包括所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示本申请中的所述第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为上述实施例的一个子实施例,所述第二通信设备450对应本申请中的所述第一节点。
作为一个实施例,所述第一通信设备410包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第一通信设备410装置至少:发送本申请中的所述第一信令;在本申请中的所述M个物理层信道上分别发送本申请中的所述M个比特块,所述M是一个大于1的正整数;在本申请中的所述目标时间单元中接收本申请中的所述第一信号,所述第一信号携带本申请中的所述第一HARQ-ACK比特块; 其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令包括所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示本申请中的所述第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为上述实施例的一个子实施例,所述第一通信设备410对应本申请中的所述第二节点。
作为一个实施例,所述第一通信设备410包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:发送本申请中的所述第一信令;在本申请中的所述M个物理层信道上分别发送本申请中的所述M个比特块,所述M是一个大于1的正整数;在本申请中的所述目标时间单元中接收本申请中的所述第一信号,所述第一信号携带本申请中的所述第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令包括所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示本申请中的所述第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为上述实施例的一个子实施例,所述第一通信设备410对应本申请中的所述第二节点。
作为一个实施例,{所述天线452,所述接收器454,所述多天线接收处理器458,所述接收处理器456,所述控制器/处理器459,所述存储器460,所述数据源467}中的至少之一被用于接收本申请中的所述第一信令。
作为一个实施例,{所述天线420,所述发射器418,所述多天线发射处理器471,所述发射处理器416,所述控制器/处理器475,所述存储器476}中的至少之一被用于发送本申请中的所述第一信令。
作为一个实施例,{所述天线452,所述接收器454,所述多天线接收处理器458,所述接收处理器456,所述控制器/处理器459,所述存储器460,所述数据源467}中的至少之一被用于在本申请中的所述M个物理层信道上分别接收本申请中的所述M个比特块。
作为一个实施例,{所述天线420,所述发射器418,所述多天线发射处理器471,所述发射处理器416,所述控制器/处理器475,所述存储器476}中的至少之一被用于在本申请中的所述M个物理层信道上分别发送本申请中的所述M个比特块。
作为一个实施例,{所述天线452,所述发射器454,所述多天线发射处理器458,所述发射处理器468,所述控制器/处理器459,所述存储器460,所述数据源467}中的至少之一被用于在本申请中的所述目标时间单元中发送本申请中的所述第一信号。
作为一个实施例,{所述天线420,所述接收器418,所述多天线接收处理器472,所述接收处理器470,所述控制器/处理器475,所述存储器476}中的至少之一被用于在本申请中的所述目标时间单元中接收本申请中的所述第一信号。
实施例5
实施例5示例了根据本申请的一个实施例的信号传输流程图,如附图5所示。在附图5中,第一节点U1和第二节点U2之间是通过空中接口进行通信的。
第一节点U1,在步骤S511中接收第一信令,在M个物理层信道上分别接收M个比特块;在步骤S512中在目标时间单元中发送第一信号。
第二节点U2,在步骤S521中发送第一信令,在M个物理层信道上分别发送M个比特块;在步骤S522中在目标时间单元中接收第一信号。
在实施例5中,所述M是一个大于1的正整数;所述第一信号携带第一HARQ-ACK比特块;所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的 数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元;所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关;所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块;所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
作为实施例5的一个子实施例,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
作为实施例5的一个子实施例,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
作为实施例5的一个子实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
作为一个实施例,所述第一节点U1是本申请中的所述第一节点。
作为一个实施例,所述第二节点U2是本申请中的所述第二节点。
作为一个实施例,所述第一节点U1是一个UE。
作为一个实施例,所述第一节点U1是一个基站。
作为一个实施例,所述第二节点U2是一个基站。
作为一个实施例,所述第二节点U2是一个UE。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口是Uu接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括蜂窝链路。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口是PC5接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括旁链路。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括基站设备与用户设备之间的无线接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括用户设备与用户设备之间的无线接口。
作为一个实施例,所述第一信令在所述M个比特块之前被接收/发送。
作为一个实施例,所述第一信令在所述M个比特块中的任一比特块之前被接收/发送。
作为一个实施例,所述第一信令的接收/发送不晚于所述M个比特块的接收/发送。
作为一个实施例,当所述第一节点接收到一个DCI所调度的一个对应HARQ反馈使能的HARQ进程号的比特块时,所述第一节点执行针对所述一个对应HARQ反馈使能的HARQ进程号的比特块的HARQ反馈操作;当所述第一节点接收到一个DCI所调度的一个对应HARQ反馈去使能的HARQ进程号的比特块时,所述第一节点放弃执行针对所述一个对应HARQ反馈去使能的HARQ进程号的比特块的HARQ反馈操作。
作为一个实施例,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈去使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈使能的一个HARQ进程号。
实施例6
实施例6示例了根据本申请的一个实施例的第一信令,M个比特块所对应的HARQ进程号,第一HARQ进程号集合,第一HARQ进程号子集,以及第一类比特块之间关系的示意图,如附图6所示。
在实施例6中,第一信令被用于指示M个比特块所对应的HARQ进程号,所述M个比特块中的任一比特块所对应HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个第一类比特块是:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
作为一个实施例,对于所述M个比特块中的任一所述第一类比特块,所对应的HARQ进程号属于所述第一HARQ进程号子集。
作为一个实施例,当一个比特块所对应的HARQ进程号不属于所述第一HARQ进程号子集时,所述一个比特块不是所述第一类比特块。
作为一个实施例,当一个比特块所对应的HARQ进程号不属于所述第一HARQ进程号子集时,所述一个比特块是一个本申请中的所述第二类比特块。
作为一个实施例,在本申请中,一个比特块所述对应的HARQ进程号是:用于容纳所述一个比特块的物理层信道所关联的HARQ进程的HARQ进程号。
作为一个实施例,在本申请中,一个比特块所述对应的HARQ进程号是:被应用到容纳所述一个比特块的物理层信道的HARQ进程号。
作为一个实施例,针对所述M个比特块中的任一所述第一类比特块的HARQ-ACK信息比特都在所述目标时间单元中被传输。
作为一个实施例,针对所述M个比特块中的至少一个所述第一类比特块的HARQ-ACK信息比特在所述目标时间单元中被传输。
作为一个实施例,所述第一信令显式指示所述M个比特块所对应的HARQ进程号。
作为一个实施例,所述第一信令隐式指示所述M个比特块所对应的HARQ进程号。
作为一个实施例,所述第一信令指示所述M个比特块所对应的所述HARQ进程号的意思包括:所述M个比特块中最早被接收的一个比特块所对应的HARQ进程号等于所述第一信令所指示的一个值,所述M个比特块中最早被接收的所述一个比特块之外的其他比特块所对应的HARQ进程号根据所述第一信令所指示的所述一个值推断得到。
作为上述实施例的一个子实施例,所述第一信令所指示的所述一个值是:所述第一信令所包括的一个HARQ process number域所指示的值。
作为一个实施例,按照被调度顺序,所述M个比特块依次包括比特块#1,比特块#2,...,比特块#M;所述第一信令指示第一参考HARQ进程号;对于任一不大于M的正整数i,所述M个比特块中的比特块#i所对应的HARQ进程号等于第一中间值对第二中间值取模的结果,所述第一中间值等于所述第一参考HARQ进程号加上i减去1。
作为上述实施例的一个子实施例,所述第二中间值等于本申请中的所述第一HARQ进程号集合所包括的HARQ进程号的总数。
作为上述实施例的一个子实施例,所述第二中间值等于16。
作为上述实施例的一个子实施例,所述第二中间值等于32。
作为上述实施例的一个子实施例,所述第二中间值等于64。
作为上述实施例的一个子实施例,所述第二中间值等于128。
作为上述实施例的一个子实施例,所述第二中间值等于256。
作为上述实施例的一个子实施例,所述第二中间值是根据更高层信令的配置所确定的。
作为一个实施例,所述第一HARQ进程号集合包括K个HARQ进程号,所述K是一个正整数。
作为一个实施例,所述第一HARQ进程号集合包括0,1,...,K-1。
作为一个实施例,所述第一HARQ进程号集合包括1,2,...,K。
作为一个实施例,所述K等于1。
作为一个实施例,所述K等于2。
作为一个实施例,所述K等于4。
作为一个实施例,所述K等于7。
作为一个实施例,所述K等于8。
作为一个实施例,所述K不大于16。
作为一个实施例,所述K不大于32。
作为一个实施例,所述K不大于64。
作为一个实施例,所述K不大于128。
作为一个实施例,所述K不大于256。
作为一个实施例,所述K不大于1024。
作为一个实施例,所述第一HARQ进程号集合是预定义的。
作为一个实施例,所述第一HARQ进程号集合是RRC信令所配置的。
作为一个实施例,所述第一HARQ进程号集合是MAC CE信令所配置的。
作为一个实施例,所述第一HARQ进程号集合是更高层信令所配置的。
作为一个实施例,所述第一HARQ进程号子集是RRC信令所配置的。
作为一个实施例,所述第一HARQ进程号子集是MAC CE信令所配置的。
作为一个实施例,所述第一HARQ进程号子集是更高层信令所配置的。
实施例7
实施例7示例了根据本申请的一个实施例的目标时间单元的说明示意图,如附图7所示。
在实施例7中,目标时间单元是:起始时刻与本申请中的所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于第一时域偏移量的一个时间单元。
作为一个实施例,所述M个物理层信道中所述最晚的一个容纳第一类比特块的物理层信道在时域的截止时刻所属的时间单元是时间单元n,所述第一时域偏移量等于k,所述目标时间单元是时间单元n+k,所述k是一个非负整数。
作为上述实施例的一个子实施例,所述n和所述n+k都是时间单元的索引。
作为一个实施例,本申请中的一个所述时间单元是一个时隙(slot)。
作为一个实施例,本申请中的一个所述时间单元是一个子时隙(sub-slot)。
作为一个实施例,本申请中的一个所述时间单元是一个多载波符号。
作为一个实施例,本申请中的一个所述时间单元包括至少一个多载波符号。
作为一个实施例,本申请中的所述多载波符号是OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)符号(Symbol)。
作为一个实施例,本申请中的所述多载波符号是SC-FDMA(Single Carrier-Frequency Division Multiple Access,单载波频分多址接入)符号。
作为一个实施例,本申请中的所述多载波符号是DFT-S-OFDM(Discrete Fourier Transform Spread OFDM,离散傅里叶变化正交频分复用)符号。
作为一个实施例,本申请中的所述多载波符号是FBMC(Filter Bank Multi Carrier,滤波器组多载波)符号。
作为一个实施例,本申请中的所述多载波符号包括CP(Cyclic Prefix,循环前缀)。
作为一个实施例,本申请中的所述时间单元是被用于传输所述第一信号的一个载波的SCS(subcarrier spacing,子载波间隔)配置所对应的时间单元。
作为一个实施例,本申请中的所述时间单元是被用于传输所述第一信号的一个BWP(Bandwidth Part)的SCS(subcarrier spacing,子载波间隔)配置所对应的时间单元。
作为一个实施例,所述第一时域偏移量等于0或者大于0。
作为一个实施例,当所述第一时域偏移量等于0时,所述目标时间单元是所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元;当所述第一时域偏移量大于0时,所述目标时间单元在所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层 信道在时域的截止时刻所属的时间单元之后。
作为一个实施例,所述目标时间单元不早于所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元。
作为一个实施例,所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的所述截止时刻是:所对应的PDSCH接收的截止时刻。
实施例8
实施例8示例了根据本申请的一个实施例的目标时间单元的说明示意图,如附图8所示。在附图8中,一个方框表示一个时间单元,斜线填充的方框表示本申请中的所述M个物理层信道中最晚的一个容纳第一类比特块的物理层信道在时域的截止时刻所属的时间单元,加粗边线的方框表示目标时间单元。
在实施例8中,本申请中的所述M个物理层信道中最晚的一个容纳第一类比特块的物理层信道在时域的截止时刻所属的时间单元是时间单元n,第一时域偏移量等于k,目标时间单元是时间单元n+k。
实施例9
实施例9示例了根据本申请的一个实施例的第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与第一HARQ进程号子集之间关系的示意图,如附图9所示。
在实施例9中,第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
作为一个实施例,所述第一HARQ-ACK比特块中的一个所述HARQ-ACK比特子块包括至少一个比特。
作为一个实施例,所述第一HARQ-ACK比特块中的一个所述HARQ-ACK比特子块包括至少一个HARQ-ACK信息比特。
作为一个实施例,所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到仅一个物理层信道。
作为一个实施例,所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个PDSCH。
作为一个实施例,所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到仅一个PDSCH。
作为一个实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集线性相关。
作为一个实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量等于所述第一HARQ进程号子集所包括的HARQ进程号的数量。
作为一个实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量不大于所述第一HARQ进程号子集所包括的HARQ进程号的数量。
作为一个实施例,第一HARQ进程号序列包括K个依次增大的HARQ进程号,所述K是一个正整数;第一HARQ进程号子序列组包括K-L+1个HARQ进程号子序列,所述L不大于所述K;对于不大于K-L+1的任意正整数i,所述第一HARQ进程号子序列组中的第i个HARQ进程号子序列由所述第一HARQ进程号序列中从第i个HARQ进程号开始的连续L个HARQ进程号所构成的,所述第一HARQ进程号子序列组的所述第i个HARQ进程号子序列所包括的属于所述第一HARQ进程号子集中的HARQ进程号的数量等于N
i;所述第一HARQ-ACK比特块所包括的所述HARQ-ACK比特子块的所述数量等于N
1,N
2,...,N
K-L+1中的最大值。
作为一个实施例,第一HARQ进程号序列包括K个依次增大的HARQ进程号,所述K是一个正整数;第一HARQ进程号子序列组包括(L-1)mod(K-1)+(K-L+1)个HARQ进程号子序列,所述L是一个不大于所述K的正整数;对于不大于(L-1)mod(K-1)+(K-L+1)的任意正整数i,所述第一HARQ进程号子序列组中的第i个HARQ进程号子序列由所述第一HARQ进程号序列中从第i个HARQ进程号开始的连续L个HARQ进程号所构成的,所述第一HARQ进程号子序列组的所述第i个HARQ进程号子序列所包括的属 于所述第一HARQ进程号子集中的HARQ进程号的数量等于N
i;所述第一HARQ-ACK比特块所包括的所述HARQ-ACK比特子块的所述数量等于N
1,N
2,...,N
(L-1)mod(K-1)+(K-L+1)中的最大值。
作为一个实施例,所述L是根据更高层信令所配置的。
作为一个实施例,所述L是根据更高层信令的配置推断出来的。
作为一个实施例,所述L是与时隙定时值有关的一个正整数。
作为一个实施例,所述第一HARQ进程号序列是本申请中的所述第一HARQ进程号集合中的HARQ进程号按照升序排列后得到的一个序列。
实施例10
实施例10示例了一个第一节点设备中的处理装置的结构框图,如附图10所示。在附图10中,第一节点设备处理装置1000包括第一接收机1001和第一发射机1002。
作为一个实施例,所述第一节点设备1000是用户设备。
作为一个实施例,所述第一节点设备1000是中继节点。
作为一个实施例,所述第一节点设备1000是车载通信设备。
作为一个实施例,所述第一节点设备1000是支持V2X通信的用户设备。
作为一个实施例,所述第一节点设备1000是支持V2X通信的中继节点。
作为一个实施例,所述第一接收机1001包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少之一。
作为一个实施例,所述第一接收机1001包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前五者。
作为一个实施例,所述第一接收机1001包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前四者。
作为一个实施例,所述第一接收机1001包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前三者。
作为一个实施例,所述第一接收机1001包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前二者。
作为一个实施例,所述第一发射机1002包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少之一。
作为一个实施例,所述第一发射机1002包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前五者。
作为一个实施例,所述第一发射机1002包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前四者。
作为一个实施例,所述第一发射机1002包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前三者。
作为一个实施例,所述第一发射机1002包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前二者。
在实施例10中,所述第一接收机1001,接收第一信令;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;所述第一发射机1002,在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的 哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
作为一个实施例,所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
作为一个实施例,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
作为一个实施例,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
作为一个实施例,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
作为一个实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
实施例11
实施例11示例了一个第二节点设备中的处理装置的结构框图,如附图11所示。在附图11中,第二节点设备处理装置1100包括第二发射机1101和第二接收机1102。
作为一个实施例,所述第二节点设备1100是用户设备。
作为一个实施例,所述第二节点设备1100是基站。
作为一个实施例,所述第二节点设备1100是中继节点。
作为一个实施例,所述第二节点设备1100是车载通信设备。
作为一个实施例,所述第二节点设备1100是支持V2X通信的用户设备。
作为一个实施例,所述第二发射机1101包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少之一。
作为一个实施例,所述第二发射机1101包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前五者。
作为一个实施例,所述第二发射机1101包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前四者。
作为一个实施例,所述第二发射机1101包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前三者。
作为一个实施例,所述第二发射机1101包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前二者。
作为一个实施例,所述第二接收机1102包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少之一。
作为一个实施例,所述第二接收机1102包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前五者。
作为一个实施例,所述第二接收机1102包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前四者。
作为一个实施例,所述第二接收机1102包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前三者。
作为一个实施例,所述第二接收机1102包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前二者。
在实施例11中,所述第二发射机1101,发送第一信令;在M个物理层信道上分别发送M个比特块,所述M是一个大于1的正整数;所述第二接收机1102,在目标时间单元中接收第一信号,所述第一信号 携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
作为一个实施例,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
作为一个实施例,所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
作为一个实施例,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
作为一个实施例,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
作为一个实施例,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
作为一个实施例,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器,硬盘或者光盘等。可选的,上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的,上述实施例中的各模块单元,可以采用硬件形式实现,也可以由软件功能模块的形式实现,本申请不限于任何特定形式的软件和硬件的结合。本申请中的第一节点设备包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的第二节点设备包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的用户设备或者UE或者终端包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的基站设备或者基站或者网络侧设备包括但不限于宏蜂窝基站,微蜂窝基站,家庭基站,中继基站,eNB,gNB,传输接收节点TRP,GNSS,中继卫星,卫星基站,空中基站,测试装置,测试设备,测试仪表等设备。
本领域的技术人员应当理解,本发明可以通过不脱离其核心或基本特点的其它指定形式来实施。因此,目前公开的实施例无论如何都应被视为描述性而不是限制性的。发明的范围由所附的权利要求而不是前面的描述确定,在其等效意义和区域之内的所有改动都被认为已包含在其中。
Claims (28)
- 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;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;第一发射机,在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
- 根据权利要求1所述的第一节点设备,其特征在于,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
- 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M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
- 根据权利要求3所述的第一节点设备,其特征在于,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
- 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,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
- 根据权利要求1至5中任一权利要求所述的第一节点设备,其特征在于,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
- 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HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
- 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;在M个物理层信道上分别发送M个比特块,所述M是一个大于1的正整数;第二接收机,在目标时间单元中接收第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
- 根据权利要求8所述的第二节点设备,其特征在于,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
- 根据权利要求8或9所述的第二节点设备,其特征在于,所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
- 根据权利要求10所述的第二节点设备,其特征在于,所述第一HARQ进程号子集中的HARQ进 程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
- 根据权利要求8至11中任一权利要求所述的第二节点设备,其特征在于,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
- 根据权利要求8至12中任一权利要求所述的第二节点设备,其特征在于,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
- 根据权利要求8至13中任一权利要求所述的第二节点设备,其特征在于,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
- 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;在M个物理层信道上分别接收M个比特块,所述M是一个大于1的正整数;在目标时间单元中发送第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
- 根据权利要求15所述的第一节点中的方法,其特征在于,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
- 根据权利要求15或16所述的第一节点中的方法,其特征在于,所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
- 根据权利要求17所述的第一节点中的方法,其特征在于,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
- 根据权利要求15至18中任一权利要求所述的第一节点中的方法,其特征在于,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
- 根据权利要求15至19中任一权利要求所述的第一节点中的方法,其特征在于,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
- 根据权利要求15至20中任一权利要求所述的第一节点中的方法,其特征在于,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
- 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;在M个物理层信道上分别发送M个比特块,所述M是一个大于1的正整数;在目标时间单元中接收第一信号,所述第一信号携带第一HARQ-ACK比特块;其中,所述第一信令被用于指示所述M个比特块中的第一类比特块,所述M个比特块中所包括的所述第一类比特块的数量是小于M的正整数;所述M个物理层信道映射到同一类传输信道;所述第一HARQ-ACK比特块被用于指示所述M个比特块中的所述第一类比特块是否被正确接收;所述第一信令指示所述M个物理层信道的配置信息,所述配置信息包括所占用的时域资源、所占用的频域资源、HARQ进程号、RV、MCS中的至少之一;所述第一信令指示第一时域偏移量,所述M个物理层信道中最晚的一个容纳所述第一类比特块的物理层信道与所述第一时域偏移量共同被用于确定所述目标时间单元。
- 根据权利要求22所述的第二节点中的方法,其特征在于,所述第一信令指示所述M个比特块所对应的HARQ进程号,所述M个比特块中的哪些比特块是所述第一类比特块与所述M个比特块所对应的所述HARQ进程号有关。
- 根据权利要求22或23所述的第二节点中的方法,其特征在于,所述M个比特块中的任一比特块所对应的HARQ进程号属于第一HARQ进程号集合;第一HARQ进程号子集是所述第一HARQ进程号集合的一个真子集;一个所述第一类比特块是指:所对应的HARQ进程号属于所述第一HARQ进程号子集的一个比特块。
- 根据权利要求24所述的第二节点中的方法,其特征在于,所述第一HARQ进程号子集中的HARQ进程号都是HARQ反馈使能的HARQ进程号,所述第一HARQ进程号集合中所述第一HARQ进程号子集之外的任一HARQ进程号都是HARQ反馈去使能的一个HARQ进程号。
- 根据权利要求22至25中任一权利要求所述的第二节点中的方法,其特征在于,所述目标时间单元是:起始时刻与所述M个物理层信道中所述最晚的一个容纳所述第一类比特块的物理层信道在时域的截止时刻所属的时间单元的起始时刻之间的的时间单元的数量等于所述第一时域偏移量的一个时间单元。
- 根据权利要求22至26中任一权利要求所述的第二节点中的方法,其特征在于,所述目标时间单元早于所述M个物理层信道中的一个物理层信道在时域的截止时刻所属的时间单元。
- 根据权利要求22至27中任一权利要求所述的第二节点中的方法,其特征在于,所述第一HARQ-ACK比特块所包括的HARQ-ACK比特子块的数量与所述第一HARQ进程号子集有关;所述第一HARQ-ACK比特块中的任一所述HARQ-ACK比特子块关联到至多一个物理层信道。
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