WO2021013092A1 - 旁链路信息传输方法、终端和控制节点 - Google Patents
旁链路信息传输方法、终端和控制节点 Download PDFInfo
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- WO2021013092A1 WO2021013092A1 PCT/CN2020/102704 CN2020102704W WO2021013092A1 WO 2021013092 A1 WO2021013092 A1 WO 2021013092A1 CN 2020102704 W CN2020102704 W CN 2020102704W WO 2021013092 A1 WO2021013092 A1 WO 2021013092A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H04L2001/0092—Error control systems characterised by the topology of the transmission link
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to a side link information transmission method, terminal and control node.
- the terminal can use the physical uplink control channel (PUCCH) or the physical uplink shared channel (PUCCH) according to its own reception and decoding status.
- PUCCH Physical Uplink Control Channel
- PUCCH Physical Uplink shared Channel
- HARQ-ACK Hybrid Automatic Repeat reQuest-Acknowledgement
- the terminal On the sidelink (Sidelink), the terminal sends the Sidelink Control Information (SCI) through the Physical Sidelink Control Channel (PSCCH) and schedules the Physical Sidelink Shared Channel (Physical Sidelink Shared). Channel, PSSCH) transmission to send sidelink data.
- SCI Sidelink Control Information
- PSCCH Physical Sidelink Control Channel
- PSSCH Physical Sidelink Shared Channel
- HARQ feedback mechanism is also introduced in the NR sidelink technology: the sidelink receiving terminal can feed back the sidelink HARQ-ACK information after receiving the sidelink data to indicate the success or failure of the sidelink transmission , The HARQ response is sent through the Physical Sidelink Feedback Channel (PSFCH).
- PSFCH Physical Sidelink Feedback Channel
- the sidelink transmission may not be carried out between the control node and the terminal, but on the sidelink between the terminal and the terminal, so the control node cannot directly Knowing whether the transmission of the sidelink data packet is successful, the terminal needs to send the Sidelink HARQ-ACK information to the control node, so that the control node can further determine whether the transmission on the sidelink is successful, and finally determine whether the sending terminal needs to be scheduled to be in the sidelink next. Retransmit on
- the embodiments of the present disclosure provide a side link information transmission method, terminal and control node to solve the problem of side link information transmission.
- embodiments of the present disclosure provide a method for transmitting side link information, which is applied to a terminal, and includes:
- target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link information is the first Multiplexing information of side link information and first information, where the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the embodiments of the present disclosure also provide a method for transmitting side link information, which is applied to a control node, and includes:
- Target side link information sent by the terminal on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link information is the first side link information Multiplexing information of side link information and first information, where the first information is side link information corresponding to other scheduling other than the first configuration side link authorization, and the target resource is the target At least one transmission resource configured in the resource configuration.
- embodiments of the present disclosure also provide a terminal, including:
- the determining module is used to determine the target resource according to the target resource configuration
- the sending module is configured to send target side link information on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link information It is the multiplexing information of the first side link information and the first information, and the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- control node including:
- the receiving module is configured to receive target side link information sent by the terminal on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link
- the information is the multiplexing information of the first side link information and the first information, the first information is side link information corresponding to other scheduling other than the first configuration side link authorization, and the target
- the resource is at least one transmission resource configured in the target resource configuration.
- embodiments of the present disclosure also provide a terminal, including: a memory, a processor, and a program stored on the memory and capable of running on the processor, and the program is implemented when the processor is executed Steps in the above-mentioned method for transmitting side link information.
- the embodiments of the present disclosure also provide a control node, including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
- a control node including: a memory, a processor, and a program stored on the memory and capable of running on the processor.
- embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method for transmitting the side link information described above is implemented. step.
- the embodiments of the present disclosure determine the target resource according to the target resource configuration, and send the first side link information or the multiplexing information of the first side link information and the first information on the target resource, thereby clarifying the transmission mode of the side link information , Realizing the transmission of side link information.
- Figure 1a is a structural diagram of a network system applicable to embodiments of the present disclosure
- Figure 1b is a structural diagram of another network system applicable to an embodiment of the present disclosure.
- FIG. 2 is one of the flowcharts of a method for transmitting side link information provided by an embodiment of the present disclosure
- FIG. 3 is the second flowchart of a method for transmitting side link information provided by an embodiment of the present disclosure
- Figure 4 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
- FIG. 5 is a structural diagram of a control node provided by an embodiment of the present disclosure.
- Figure 6 is a structural diagram of another terminal provided by an embodiment of the present disclosure.
- Fig. 7 is a structural diagram of another control node provided by an embodiment of the present disclosure.
- words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more optional or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
- the transmission method, terminal, and control node of side link information provided by the embodiments of the present disclosure can be applied to a wireless communication system.
- the wireless communication system may adopt a 5G system, or an evolved long term evolution (evolved Long Term Evolution, eLTE) system, or a subsequent evolved communication system.
- eLTE evolved Long Term Evolution
- Figures 1a and 1b are structural diagrams of a network system applicable to an embodiment of the present disclosure. As shown in Figure 1, it includes a first terminal 11, a second terminal 12, and a control node 13.
- the first terminal 11 and the second terminal 12 may be user terminals or other terminal-side devices, such as: mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop Computer), personal digital assistants (personal digital assistant, PDA) , Mobile Internet Device (MID) or Wearable Device (Wearable Device) and other terminal-side devices.
- PDA personal digital assistant
- MID Mobile Internet Device
- Wearable Device Wearable Device
- the aforementioned control node 13 may be a network device or a terminal.
- the network device can be a 5G base station, or a later version base station, or a base station in other communication systems, or it is called Node B, Evolved Node B, or Transmission Reception Point (TRP), or access point ( Access Point, AP), or other vocabulary in the field, as long as the same technical effect is achieved, the network device is not limited to a specific technical vocabulary.
- the foregoing network device may be a master node (Master Node, MN) or a secondary node (Secondary Node, SN). It should be noted that, in the embodiments of the present disclosure, only a 5G base station is taken as an example, but the specific type of network equipment is not limited.
- FIG. 2 is a flowchart of a method for transmitting side link information according to an embodiment of the present disclosure. The method is applied to a terminal, as shown in FIG. 2, and includes the following steps:
- Step 201 Determine the target resource according to the target resource configuration
- Step 202 Send target side link information on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link information is all The multiplexing information of the first side link information and the first information, where the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the aforementioned terminal is a terminal other than the control node in the side link transmission system.
- it may be a sending terminal that sends bypass transmission, or a receiving terminal that receives side link transmission, or
- An intermediate terminal the intermediate terminal is an intermediate transmission node that transmits data from the sending terminal or the receiving terminal to the control node, and the intermediate transmission node does not include the sending terminal.
- description is made by taking the terminals as the sending terminal of bypass transmission and the receiving terminal of bypass transmission as examples.
- the recipient of the target notification message may be the control node or the intermediate terminal.
- the recipient of the target notification message is the control node as an example for description.
- the transmitting terminal may receive the side link information through the PSFCH or PSSCH.
- the side link information may be determined according to the receiving state of the side link transmission.
- the reception of the side link information by the transmitting terminal and the determination of the side link information by the receiving terminal are collectively referred to as the terminal obtaining side link information.
- the above-mentioned target resource configuration can be configured (or instructed) by the control node, defined by the protocol, pre-configured, negotiated between terminals, or instructed by other terminals. No further limitation is made here.
- the target resource configuration can configure multiple transmission resources. , At least one transmission resource configured in the target resource configuration.
- the side link information can be mapped to target notification information, and the target notification information is sent to the control node using the target resource.
- the sidelink information includes at least one of sidelink HARQ-ACK information corresponding to one or more sidelink transmissions, sidelink scheduling request (SR) and channel state information (CSI).
- the aforementioned control node may support a sidelink link and/or a Uu link, where the terminal maps the sidelink information to target notification information, and if it is sent to the control node through the sidelink link, the control node can be called a sidelink control node; When sent to a control node through a Uu link, the control node can be called a Uu control node.
- the aforementioned target resource may be PUCCH or PUSCH.
- the target resource can be PSFCH or PSSCH.
- the above-mentioned first information may include at least one of the following: second side link information corresponding to at least one second configuration side link authorization; and third side link information corresponding to dynamic scheduling.
- dynamic scheduling usually refers to the dynamic allocation of resources through scheduling signaling, that is, each dynamically scheduled transmission has a corresponding scheduling signaling.
- the scheduling signaling for scheduling sidelink transmission can be DCI or SCI, for example, When the control node is working on the sidelink, it can perform sidelink transmission through the SCI scheduling terminal.
- the sidelink transmission includes at least one of the control part and the data part.
- the third side link information refers to side link information corresponding to side link transmission through dynamic scheduling.
- the first side link information can be understood differently:
- the above-mentioned first configuration sidelink authorization may be understood as all configuration sidelink authorizations, and other scheduling in this case specifically refers to dynamic scheduling.
- the above-mentioned first configuration sidelink authorization can be understood as the sidelink authorization (configured sidelink grant) corresponding to all type1 (that is, configured sidelink grant type1) is called the first configuration sidelink Authorization, other scheduling includes dynamic scheduling and type 2 (that is, configured sidelink grant type 2) sidelink authorization.
- the second configuration sidelink authorization in the first information is the sidelink authorization corresponding to type2.
- the first configuration side link authorization may be a side link authorization corresponding to type 2
- the second configuration side link authorization may be a side link authorization corresponding to type 1.
- the above-mentioned first configuration sidelink grant may be understood as a certain configured sidelink grant is referred to as the first configuration sidelink grant, and other configued sidelink grants and dynamic scheduling are referred to as other scheduling.
- the embodiments of the present disclosure determine the target resource according to the target resource configuration, and send the first side link information or the multiplexing information of the first side link information and the first information on the target resource, thereby clarifying the transmission mode of the side link information , Realizing the transmission of side link information.
- the determination of the HARQ codebook in the target sidelink information can be determined based on the sidelink transmission that actually occurs in the terminal, or based on the sidelink transmission that may occur (that is, including actually occurring and not actually occurring). The following is a detailed description of how the HARQ codebook is determined when the terminal actually occurs side-link transmission and the terminal does not actually occur side-link transmission.
- the target side link information does not include the first hybrid automatic repeat request HARQ codebook Or the HARQ codebook mapped to the first HARQ codebook, where the first HARQ codebook is the HARQ codebook corresponding to the configuration side link authorization;
- the target side link information includes the first HARQ codebook or the HARQ codebook mapped by the first HARQ codebook , And each bit of the first HARQ codebook indicates a fixed state;
- K is a positive integer.
- one grant may correspond to one target resource (for example, each configuration sidelink grant may correspond to a first HARQ codebook), or multiple grants may correspond to one target resource.
- Target resources It may be that one transmission location (transmission occasion) in a grant corresponds to one target resource, or it may be that multiple transmission locations in a grant correspond to one target resource. It may be that multiple grants on one transmission location correspond to one target resource, or it may be that multiple grants on multiple transmission locations correspond to one target resource.
- the terminal When multiple locations (or multiple sidelink transmissions) are associated with a target resource, the terminal multiplexes the sidelink information corresponding to each location (or each sidelink transmission) and sends it out in the form of a codebook.
- the terminal when multiple grants correspond to a target resource, the terminal multiplexes the sidelink information of each grant and sends it out in the form of a codebook.
- a codebook usually there are multiple locations or the bitmap information after the multiplexing of the corresponding sidelink information is called a codebook.
- the sidelink information that is multiplexed or not multiplexed Called the codebook.
- sidelink information for different locations or for different transmissions, or sidelink information for different grants, these sidelink messages can all be regarded as different codebooks.
- the above-mentioned first HARQ codebook can also be understood as the HARQ-ACK information corresponding to a transmission or a location or a grant, which can include the HARQ-ACK information corresponding to a sidelink transmission or a location or a grant, or It is understood that the HARQ-ACK information corresponding to multiple transmissions or multiple locations or multiple grants may also include HARQ-ACK information corresponding to multiple transmissions or multiple locations or multiple grants.
- the HARQ-ACK information corresponding to one sidelink transmission or one position or one grant may contain one or more bits.
- the foregoing target sidelink information includes the first HARQ codebook or the HARQ codebook mapped by the first HARQ codebook, which can be understood as: when the target sidelink information is transmitted through the target resource, the terminal needs to be determined or received After mapping the side link information of the first HARQ codebook for transmission, the target side link information includes the HARQ codebook mapped by the first HARQ codebook; when mapping is not required, the first HARQ codebook can be directly placed in the target resource
- the target side link information includes the first HARQ codebook.
- the above-mentioned fixed state may specifically be an acknowledgment character ACK or a non-acknowledgement character NACK, which is not further limited here.
- the foregoing target sidelink information is sidelink information corresponding to sidelink transmission in K cycles or K transmission positions.
- the terminal does not actually send or receive the sidelink transmission in K cycles or K transmission positions, so the terminal cannot obtain the corresponding sidelink information, so the first codebook It is an empty set. Because it is an empty set or because no transmission has occurred, the terminal does not send the first HARQ codebook (but other information may also be sent).
- the receiving terminal sets the corresponding sidelink information to a fixed state (for example, all indicates NACK or all indicates ACK, or indicates a preset bit or indicates a preset bit sequence) and sends it to the sending terminal, so as to the sending terminal
- the first HARQ codebook may not be an empty set but is derived based on the sidelink information fed back by the receiving terminal. However, because the transmitting terminal knows that no transmission has actually occurred, the first HARQ codebook may not be sent (but other information).
- the foregoing target side link information is side link information corresponding to side link transmission in K cycles or K transmission positions.
- the terminal in K cycles or K transmission locations, the terminal does not actually send or receive side link transmissions, and the terminal sets the bits corresponding to these transmissions in the first HARQ codebook to The fixed state, for example, all are set to ACK, at this time, the bits in the first codebook corresponding to these positions where no transmission actually occurs are all indicated as ACK.
- the control node after receiving the first codebook, the control node does not schedule retransmission for these positions.
- the foregoing target side link information is side link information corresponding to side link transmission in K cycles or K transmission positions.
- the terminal does not actually send the side link transmission or does not receive the side link transmission in K cycles or K transmission positions, and after determining the first codebook, the terminal performs Mapping, sending the mapped codebook to the control node.
- the bits corresponding to these transmissions in the first HARQ codebook are set to a fixed state, and optionally all are set to ACK.
- the bits corresponding to these transmissions in the first HARQ codebook are summed, and the 1 bit result obtained is the mapped codebook.
- the bit indicates ACK, and the bit is sent to the control node.
- the control node since the codebook indicates ACK, the control node does not schedule retransmission.
- a reference time point can be set. If no transmission is received or a transmission is sent but no feedback information for the transmission is received within a time window after the reference time point, the codebook corresponds to the window
- the HARQ-ACK bits in the inner position all indicate NACK or all indicate ACK.
- the target side link information when side link transmission occurs in K periods or K transmission positions, includes the second HARQ codebook or the second HARQ codebook mapping
- the second HARQ codebook is the HARQ codebook corresponding to the configuration side link authorization; K is a positive integer.
- the difference between the above-mentioned second HARQ codebook and the first HARQ codebook is that the transmission corresponding to the second HARQ codebook includes at least one transmission that actually occurred. Further, it may also include the transmission that may occur but does not actually occur. Transmission. The transmission corresponding to the first HARQ codebook includes transmissions that may occur but did not actually occur.
- the number of bits of the second HARQ codebook is any one of the following:
- the minimum value of the number of the first transmission unit and the second preset value is the minimum value of the number of the first transmission unit and the second preset value.
- the number of bits of the second HARQ codebook when the number of bits of the second HARQ codebook is the first preset value, it is equivalent to the HARQ codebook transmitting fixed bits.
- the number of bits in the second HARQ codebook is the number of first transmission units in the sidelink transmission in which transmission actually occurs, and the number of bits in the HARQ codebook is variable.
- the second preset value is used to limit the maximum number of bits of the HARQ codebook to be transmitted value.
- the size of the first preset value and the second preset value can be set according to actual needs.
- the first preset value and the second preset value can be configured (or instructed) by the control node. Defined, pre-configured, negotiated between terminals, or instructed by other terminals, there is no further limitation here.
- the above-mentioned first transmission unit may be a transport block (Transport Block, TB), or a code block group (Code Block Group, CBG).
- One side link transmission includes one or more TBs. If configured to transmit in the form of CBG, one TB can include multiple CBGs.
- the above-mentioned size of K can be set according to actual needs, and is not further limited here.
- the second transmission unit when the number of bits of the second HARQ codebook is the first preset value, the second transmission unit is determined according to the reception and decoding status of the second transmission unit in the side link transmission. 2. Target confirmation information indicated by a bit corresponding to the second transmission unit in the HARQ codebook.
- redundant bits there may be situations in which redundant bits need to be added. For example, when a 3TB transmission actually occurs and a 4bit HARQ-ACK is required to be fed back, 1bit redundant information needs to be added.
- the aforementioned second transmission unit is one TB, or multiple TBs, one CBG, or multiple CBGs.
- One side link transmission can correspond to one or more second transmission units.
- each side link transmission corresponds to a second HARQ codebook
- each second transmission unit in the side link transmission corresponds to a bit in the second HARQ codebook.
- the target confirmation information is the first value
- the target confirmation information is the second value
- the target confirmation information is a confirmation character.
- the state specifically indicated by the first value and the second value can be set according to actual needs.
- the first value is a non-confirmed character (for example, 0 can be used to indicate a non-confirmed character, and then the second value is 0).
- the second value is a confirmation character (for example, 1 can be used to indicate a non-confirmation character, in which case the second value is 1).
- the first value may be a confirmation character
- the second value may be a non-confirmation character.
- the first value and the second value indicate the same status (NACK or ACK). It should be understood that the foregoing reception failure means that the corresponding second transmission unit is not received or the control signaling in transmission, such as the SCI, is not received.
- the terminal determines the modulation and coding scheme (Modulation and Coding Scheme, MCS) method for the retransmission including at least one of the following:
- the MCS used for retransmission is consistent with the MCS indicated in the scheduling signaling that activates the configured sidelink grant. Further optionally, the MCS used for the retransmission is consistent with the MCS in the most recently received activation signaling for activating the configured sidelink grant.
- the MCS used in the retransmission is the same as the MCS used in the initial transmission of the sidelink transmission after the configured sidelink grant is activated.
- the behavior of the terminal determining the transmission block size (TBS) of the retransmission includes at least one of the following:
- the TBS during retransmission is determined based on the initial transmission of the sidelink transmission after the configured sidelink grant is activated.
- the TBS at the time of retransmission is the same as the TBS at the initial transmission of the sidelink transmission after the configured sidelink grant is activated, or the TBS at the retransmission is determined based on the MCS used at the initial transmission of the sidelink transmission after the configured sidelink grant is activated.
- the TBS during retransmission is determined based on the scheduling signaling that activates the configured sidelink grant. Further optionally, the TBS during the retransmission is determined based on the most recently received activation signaling that activates the configured sidelink grant. For example, the TBS during the retransmission is based on the most recently received activation signaling that activates the configured sidelink grant. (The TBS shall be determined from the most recent PDCCH scheduling the configured sidelink grant Type 2 PSSCH), or the TBS at the time of retransmission is based on the sidelink transmission of the most recently received activation signaling scheduling that activates the configured sidelink grant The TBS is the same.
- the activation of the configured sidelink grant mentioned above may refer to activation through scheduling signaling, or it may mean that the configured sidelink grant configuration takes effect.
- the HARQ codebook in the target side link information is the first HARQ-ACK information corresponding to the first side link transmission, or the information mapped to the first HARQ-ACK information;
- the first side link transmission is side link transmission of the terminal.
- the terminal when the terminal transmits the sidelink information, it may only send the sidelink information corresponding to the sidelink transmission of the terminal itself.
- the above-mentioned first side link transmission is a side link transmission that the terminal needs to send or receive.
- the first side link transmission may include side link transmission that actually occurs and side link transmission that does not actually occur.
- the first HARQ-ACK information is HARQ-ACK information obtained by the terminal.
- the multiple pieces of the first HARQ-ACK information are concatenated.
- the first HARQ-ACK information is determined according to at least one of the following:
- the state specifically indicated by the third and fourth values can be set according to actual needs.
- the third value is a non-confirmed character (for example, 0 can be used to indicate a non-confirmed character, and the fourth value is now 0).
- the fourth value is a confirmation character (for example, 1 can be used to indicate a non-confirmation character, in which case the fourth value is 1).
- the third value may be a confirmation character
- the fourth value may be a non-confirmation character.
- the third value and the fourth value indicate the same state (NACK or ACK).
- the values of all the bits in the first HARQ-ACK information may also be determined according to the conditions of multicast and unicast, or determined in combination with multicast, unicast, and feedback mechanisms. For example, in a case where the terminal does not obtain the first HARQ information, the first HARQ information is determined according to the following:
- the first HARQ information is determined according to the following:
- all bits in the first HARQ information are confirmation characters.
- all bits in the first HARQ information are non-acknowledgement characters.
- the method further includes:
- the definition of the above position can be set according to actual needs.
- the above position may include at least one of timing and frequency domain.
- the position corresponding to the HARQ codebook authorized by the above configuration side link can be associated with at least one of the following: service, HARQ process, carrier, bandwidth part BWP, resource pool, subchannel, sidelink information feedback resource, terminal , Transmission type, resource identification, resource scheduling type, transmission method, delay, ratio, location frequency domain frequency division multiplexing FDM number, feedback mechanism, side link authorization identification, side link authorization type, side link authorization Period, connection (connection or session).
- the aforementioned feedback mechanism includes feedback mechanism 1 and feedback mechanism 2.
- Use feedback mechanism 2 (this mechanism can be used for ACK/NACK feedback, or it can also be called a connection mechanism or a connection-based mechanism.
- This method is suitable for when a connection is established between the sender and receiver but is not limited to When a connection is established between the sending and receiving ends), the occurrence corresponds to a subcodebook, and the feedback mechanism 1 (only NACK feedback is performed, or it can also be called a connection-less mechanism). This method is suitable for the sending and receiving ends.
- mechanism 1 is NACK-only feedback: if the data is received but cannot be solved, feedback NACK, no feedback in other cases;
- mechanism 2 is ACK/NACK feedback: if the data is received but cannot be solved or SCI is received but no data is received, NACK is fed back, if the data is received and solved correctly, ACK is fed back .
- the dynamic scheduling is traversed first, and then the semi-static scheduling is traversed.
- one configured sidelink grant may include multiple transmission occasions.
- connection positions correspond to different traversal sequences. For example, it can be traversed in sequence for each connection occurrence according to the connection id or connection establishment sequence; for example: traverse each connection from small to large according to the id Connect, and then traverse the occurrence of each connection.
- the locations corresponding to different terminals correspond to different traversal sequences.
- the location can be traversed according to different sending terminals, for example, according to the sending terminal id from small to large.
- the sending terminal 1 sends two sidelink transmissions to the receiving terminal at time t+1 and t+4, and the receiving terminal determines the HARQ-ACK information for these two transmissions, which are ACK and NACK, respectively.
- the sending terminal 2 sends a sidelink transmission to the receiving terminal at time t+3, and the receiving terminal determines that the HARQ-ACK information for this transmission is ACK.
- the receiving terminal When traversing, the receiving terminal first traverses the two positions corresponding to the sending terminal 1 (that is, the sidelink transmission position at time t+1 and t+4), and then traverses 1 occurrence corresponding to the sending terminal 2 (that is, the time at t+3 sidelink transmission location).
- the HARQ-ACK bits corresponding to these three positions in the codebook indicate ACK, NACK, and ACK, which correspond to positions at time t+1, t+4, and t+3, respectively.
- the location can be traversed according to different receiving terminals, for example, according to the receiving terminal id from small to large.
- a sending terminal sends two sidelink transmissions to two receiving terminals, and the receiving terminal 1 feeds back HARQ-ACK information for these two transmissions at t+1 and t+4, respectively, ACK and ACK ,
- the receiving terminal 2 feeds back the HARQ-ACK information for these two transmissions at t+2 and t+5, respectively, NACK and NACK.
- the sending terminal first traverses the two positions corresponding to the receiving terminal 1 (ie The sidelink information positions at time t+1 and t+4), two positions corresponding to the receiving terminal 2 (that is, the sidelink information positions at time t+2 and t+5) are traversed.
- the HARQ-ACK bits corresponding to these 4 positions in the codebook indicate ACK, ACK, NACK, and NACK, respectively corresponding to positions at time t+1, t+4, t+2, and t+5.
- the terminal id can be understood as any of the following:
- the terminal ID predefined by the protocol
- the terminal ID pre-configured by the manufacturer
- the ID generated by the terminal based on high-level information (such as the ID of the application layer or IP layer, the ID of the Medium Access Control (MAC) layer, etc.);
- the ID generated by the terminal according to the control node configuration or protocol agreement or some pre-configured methods/rules;
- the unique identifier associated with the terminal is the unique identifier associated with the terminal.
- the HARQ-ACK codebook of configured sidelink grant type1 may correspond to a single subcodebook or a separate codebook.
- these configured sidelink grant type1 correspond to a single subcodebook. Codebook or separate codebook.
- the HARQ-ACK codebook of the configured sidelink grant type2 mentioned above is a single subcodebook or a separate codebook.
- these configured sidelink grant type2 correspond to a single subcodebook or Separate codebook.
- configured sidelink grants with different ids may correspond to a separate subcodebook or a separate codebook, respectively.
- the positions corresponding to different connections correspond to different traversal sequences
- the connections may include at least one of the connection type, the number of connections, and the connection identifier.
- each HARQ codebook configured with side link authorization corresponds to 1 position.
- the position corresponding to the HARQ codebook can be understood as:
- Each K transmission positions transmitted by sidelink on the configured sidelink grant is a position corresponding to the codebook
- Each K cycles of sidelink transmission on the configured sidelink grant is a position corresponding to the codebook
- the K positions of the sidelink information corresponding to the sidelink transmission on the configured sidelink grant are a position corresponding to the codebook; (here the position of the sidelink information refers to the position of the resource used when the receiving terminal feeds back the sidelink information to the sending terminal, such as the position of the PSFCH );
- K sub-channels are a position corresponding to the codebook.
- positions may be candidate positions or actual positions.
- the position of sidelink transmission on the configured sidelink grant is the candidate position where sidelink transmission may occur in the configured sidelink grant, that is, the transmission position.
- K transmission positions correspond to one codebook. s position.
- the positions corresponding to the HARQ codebooks configured with sidelink authorization include at least one of the following: positions corresponding to HARQ codebooks configured with sidelink authorization in different sidelink carriers;
- the sidelink information feedback resource is a resource used to obtain sidelink information, which may be PSFCH or PSSCH.
- the transmitting terminal may obtain the sidelink information sent by the receiving terminal from the PSFCH or PSSCH.
- the confirmation information indicated by each bit in the HARQ codebook transmitted on the target resource corresponds to the HARQ-ACK information at the position corresponding to the HARQ codebook configured with the side link grant.
- the confirmation information indicated by each bit includes one of two states: NACK and ACK.
- Each bit in the HARQ codebook transmitted on the target resource may be obtained by one-to-one mapping, compression, or expansion of each bit in the HARQ codebook transmitted on the target resource.
- the confirmation information indicated by each bit in the HARQ codebook transmitted on the target resource is the confirmation indicated by the HARQ-ACK information at the position corresponding to the HARQ codebook configured with side link authorization
- the information is the same (ie NACK or ACK).
- the extension includes at least one of bit stuffing and repetition.
- the HARQ codebook transmitted on the target resource satisfies at least one of the following conditions:
- the HARQ-ACK bit corresponding to the first target configuration side link grant has the same number in the codebook as the first target bit in the codebook.
- the first target bit is the HARQ-ACK bit corresponding to the first target configuration side link authorization after the configuration of the first target configuration side link authorization takes effect;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the second target bit in the codebook.
- the second target bit is the HARQ-ACK bit corresponding to the scheduling signaling that activates the second target configuration side link grant;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the third target bit in the codebook,
- the third target bit is the first time that the HARQ-ACK bit corresponding to the second target configuration side link authorization is fed back after the second target configuration side link authorization is activated;
- the number of HARQ-ACK bits in the codebook corresponding to the first target configuration sidelink grant refers to the HARQ-ACK corresponding to the first position (occasion) in the first target configuration sidelink grant
- the number of the bit in the codebook that is, the number or sequence in the bitmap
- the number of the HARQ-ACK bit corresponding to the second target configuration sidelink authorization in the codebook refers to the second target Configure the number of HARQ-ACK bits in the codebook (that is, the number or order in the bitmap) corresponding to the second position (occasion) in the sidelink grant.
- the first position is the position corresponding to the codebook.
- the first position may be one or more transmission positions on the side link authorization of the first target configuration, or one or more transmission positions on the side link authorization of the first target configuration
- the position of the sidelink transmission may be the position of one or more sidelink transmission corresponding sidelink information on the sidelink authorization of the first target configuration.
- the second position is the position corresponding to the codebook.
- the second position can be one or more transmission positions on the side link authorization of the second target configuration, or one or more transmission positions on the side link authorization of the second target configuration
- the position of sidelink transmission may be the position of one or more sidelink transmission corresponding sidelink information on the sidelink authorization of the second target configuration.
- a sidelink transmission occurs on the sidelink authorization configuration of the first target configuration.
- the HARQ-ACK bit corresponding to the transmission is in the codebook corresponding to the transmission.
- the first bit At time t0+5 and t0+12, two sidelink transmissions occurred on the sidelink authorization of the first target configuration. These two sidelink transmissions can be regarded as two first positions. The two first positions correspond to HARQ- The ACK bit is also the first bit in their respective codebook.
- the scheduling signaling at time t0 activates the second target configuration side link authorization configuration, and the HARQ-ACK bit corresponding to the scheduling signaling is the first one in the corresponding codebook Bits.
- the scheduling signaling at time t+20 deactivates the second target configuration side link authorization. This scheduling signaling can be considered as a second position, and the HARQ-ACK bit corresponding to this position is also the first in the codebook where it is located. Bits.
- the type of the first target configuration side link authorization is configuration side link authorization type 1
- the type of the second target configuration side link authorization is configuration side link authorization type 2.
- the target resource includes a transmission resource selected according to the data volume of the target sidelink information.
- the amount of data that can be transmitted by the target resource is greater than or equal to the first amount of data
- the first data amount is the data amount of the target side link information.
- the target resource is the first transmission resource corresponding to the first configuration side link authorization, the one with the smallest difference between the transmittable data amount and the first data amount Transmission resources.
- the amount of data that can be transmitted by the first transmission resource includes 1 bit, 2 bit, 4 bit, and 5 bit. If the foregoing first data volume is 3 bits, the first transmission resource of 4 bits is used as the target resource.
- the corresponding transmission resource can also be selected as the target resource according to the type of the resource.
- the target resource is any one of the following:
- the target resource is the first A transmission resource corresponding to a configuration side link authorization or a transmission resource corresponding to the second configuration side link authorization;
- the target resource is the transmission resource corresponding to the first configuration sidelink authorization or Dynamically schedule the corresponding transmission resources
- the target resource is the transmission resource corresponding to the configuration side link authorization or the corresponding transmission resource is dynamically scheduled.
- the selected target resource can also meet the data volume requirement. That is, the amount of data that can be transmitted by the target resource is greater than or equal to the second amount of data; where the second amount of data is the amount of data of the multiplexed information. Further, the target resource is a transmission resource with the smallest difference between the amount of data that can be transmitted and the amount of second data among the first transmission resources corresponding to the side link authorization of the first configuration.
- the conditions for multiplexing the first side link information and the first information can be set according to actual needs.
- the first side link information corresponding to the first side link information When a resource and a second resource corresponding to the first information meet a preset condition, the target side link information is the multiplexing information, and the preset condition includes at least one of the following:
- the first resource and the second resource partially or completely overlap
- the first resource and the second resource are in the same target range, and the target range includes at least one of a time domain range and a frequency domain range;
- the sum of the total number of resources of the first resource and the total number of resources of the second resource is greater than a third preset value
- the total number of resources of the first resource is greater than a fourth preset value
- the total number of resources of the second resource is greater than the fourth preset value
- Both the first resource and the second resource are long format resources.
- the above-mentioned same time domain range may refer to the same time slot (slot) or subslot (subslot), time window or timer (Timer), etc.
- the second resource does not exist in the slot where the first resource is located, or the second resource does not exist within a time window from the time domain position of the first resource, or a timer started with the first resource as a reference point expires
- the same frequency domain range may refer to the same bandwidth (for example, 20RB) or the same bandwidth part (bandwidth part, BWP) or the same carrier or the same resource pool or the same subchannel.
- the size of the third preset value and the fourth preset value can be set according to actual needs.
- the third preset value is greater than the fourth preset value.
- the above-mentioned preset conditions may include one or more of the above. When multiple conditions are included, it can be understood that all the conditions are met at the same time.
- the target side link information transmitted on the resource is multiplexed information.
- the sidelink information (using the sidelink HARQ-ACK information as an example) is sent to the control node through the sidelink terminal (hereinafter referred to as the terminal) as an example to describe the implementation process of the present disclosure in detail.
- the terminal may include a sending terminal (a terminal that sends a sidelink transmission) and a receiving terminal (a terminal that receives the sidelink transmission).
- the above-mentioned control node may support a sidelink link and/or Uu link, where the terminal maps the sidelink information to target notification information. If it is sent to the control node through the sidelink link, the control node can be called a sidelink control node.
- the notification information can be understood as sidelink HARQ-ACK information; if it is sent to a control node through a Uu link, the control node can be called a Uu control node, and the target notification information can be understood as Uu HARQ-ACK information.
- sidelink HARQ-ACK information and Uu HARQ-ACK information are only used to distinguish the HARQ-ACK information transmitted by the terminal through different links, and are not used to limit the transmission content. It is also possible that sidelink HARQ-ACK information and Uu HARQ-ACK information are collectively referred to as HARQ-ACK information.
- the control node can schedule NR sidelink or LTE sidelink.
- the target resource of the transmission codebook is LTE PUCCH or PUSCH resource.
- the configured sidelink grant type 1 can be configured for the LTE sidelink terminal.
- the control node can schedule NR sidelink or LTE sidelink.
- the configured sidelink grant type 2 can be configured for the LTE sidelink terminal and activated and deactivated through DCI.
- scheduling NR sidelink you can configure configured sidelink grant type1 and/or configured sidelink grant type2 to NR sidelink terminals.
- the terminal obtaining sidelink information includes:
- Case 1 The sending terminal sends a sidelink transmission, the receiving terminal receives the sidelink transmission and determines the corresponding sidelink HARQ-ACK information, the receiving terminal feeds back the sidelink HARQ-ACK information to the sending terminal through the PSFCH or PSSCH, and the sending terminal receives the corresponding at least one sidelink transmission sidelink HARQ-ACK information or receiving sidelink HARQ-ACK information from at least one receiving terminal, these information are sidelink information.
- the sending terminal reports to the control node.
- Case 2 The receiving terminal receives at least one sidelink transmission and determines the corresponding sidelink HARQ-ACK information, which is sidelink information, and the RX UE reports to the control node at this time.
- the sending terminal or the receiving terminal maps the sidelink information to the target notification information; when the control node is a Uu control node, the mapped information is reported to the control node, such as a base station, through the target resource (uplink resource); when the control node is a sidelink control node At the time, the mapped information is reported to the sidelink control node through the target resource (sidelink resource).
- a sending terminal Regardless of whether it is a sending terminal or a receiving terminal, it is collectively referred to as a terminal below, and the process of sending sidelink information by the terminal is described in detail.
- the terminal obtains the target resource configuration, and determines the target resource according to the target resource configuration; this, the new resource configuration can be configured (or instructed) by the control node, defined by the protocol, pre-configured, negotiated between terminals or other terminal instructions of.
- At least one target resource set or target resource can be selected for transmission according to the bit size or bit size interval of the transmission information.
- At least one target resource set or target resource is selected for transmission according to the bit size or bit size interval of the sidelink information (such as HARQ-ACK information) corresponding to the sidleink transmission on the configured sidelink grant;
- the sidelink information such as HARQ-ACK information
- At least one target resource set or target resource is selected for sending the multiplexing information according to the bit size or bit size interval of the multiplexing information.
- the number of information bits that can be carried by all resources in set1 is in interval 1
- the number of information bits that can be carried by all resources in set2 is in interval 2.
- the number of information bits that can be carried by resource 1 is within interval 1
- the number of information bits that can be carried by all resources in resource 2 is within interval 2.
- the terminal When the terminal needs to feed back the sidelink information transmitted by the sidelink on the configured sidelink grant, select the corresponding resource according to the size of the sidelink information. For example, the terminal needs to feed back the sidelink information transmitted on the configured sidelink grant with the bit number of the sidelink information in the interval 1, then select resource 1. To send; further, if it is multiplexed with the sidelink information transmitted by other dynamically scheduled sidelinks, select one of resource 1 and resource 2 based on the number of bits of the sidelink information after multiplexing. In interval 2, resource 2 is selected for transmission.
- the terminal will configure the sidelink information corresponding to the configured sidelink grant and other scheduling
- the corresponding sidelink information is multiplexed and sent.
- the preset condition may include at least one of the following:
- the first resource and the second resource partially or completely overlap
- the first resource and the second resource are in the same target range, and the target range includes at least one of a time domain range and a frequency domain range;
- the sum of the total number of resources of the first resource and the total number of resources of the second resource is greater than a third preset value
- the total number of resources of the first resource is greater than a fourth preset value
- the total number of resources of the second resource is greater than the fourth preset value
- Both the first resource and the second resource are long format resources.
- the configured sidelink grant needs to be reused with the sidelink information corresponding to other scheduling
- the configured sidelink grant and the sidelink information corresponding to the other scheduling need to be reused.
- Solution 2 In the case of multiplex transmission, the determination of the corresponding target resource can also select the target resource according to the type of the resource.
- the terminal when the target resource corresponding to the configured sidelink grant and the target resource corresponding to the dynamic scheduling meet the predetermined conditions, the terminal will configure the sidelink information corresponding to the configured sidelink grant and the sidelink information corresponding to the dynamic scheduling in the configured sidelink grant corresponding to the Reuse and send on the target resource. Or the terminal multiplexes the sidelink information corresponding to the configured sidelink grant and the sidelink information corresponding to the dynamic scheduling on the target resource corresponding to the dynamic scheduling.
- the terminal when the target resources corresponding to at least two configured sidelink grants meet the predetermined condition, the terminal multiplexes the sidelink information corresponding to the configured sidelink grant on the target resource corresponding to one of the configured sidelink grants.
- the terminal when the target resources corresponding to at least two configured sidelink grants meet the predetermined conditions, the terminal multiplexes the sidelink information corresponding to these configured sidelink grants on the target resource corresponding to one of the configured sidelink grants.
- the configured sidelink grant with the smallest id among these configured sidelink grants is configured sidelink grant with the smallest id among these configured sidelink grants
- the configured sidelink grant with the largest id among these configured sidelink grants is configured sidelink grant with the largest id among these configured sidelink grants
- the latest configured sidelink grant appears in transmission occurrence
- the configured sidelink grant with the smallest period among these configured sidelink grants is configured sidelink grant with the smallest period among these configured sidelink grants
- the configured sidelink grant with the largest period among these configured sidelink grants is configured sidelink grant with the largest period among these configured sidelink grants
- the configured sidelink grant with the smallest period of the sidelink information feedback resource corresponding to these configured sidelink grants specifically, the configured sidelink grant with the smallest PSFCH period corresponding to these configured sidelink grants;
- the configured sidelink grant with the highest density of sidelink information feedback resources corresponding to these configured sidelink grants specifically, the configured sidelink grant with the highest PSFCH time domain density corresponding to these configured sidelink grants; or specifically, these configured sidelinks
- the configured sidelink grant with the largest number of PSFCH frequency domain FDMs in the grant
- the configured sidelink grant with the largest period of the sidelink information feedback resource corresponding to these configured sidelink grants specifically, the configured sidelink grant with the largest PSFCH period corresponding to these configured sidelink grants;
- the configured sidelink grant with the smallest density of the sidelink information feedback resources corresponding to these configured sidelink grants specifically, the configured sidelink grant with the smallest PSFCH time domain density corresponding to these configured sidelink grants; or specifically, these configured sidelinks Configured sidelink grant with the smallest number of PSFCH frequency domain FDMs in the grant.
- each period P includes configured sidelink grants of M transmission occasions, and sidelink transmission of transmission occasions in K periods or K transmission locations (sidelink transmission includes actual At least one of the transmission that occurred and that did not occur, the transmission is sending or receiving), the terminal includes one of the following behaviors (K is a positive integer):
- the number of TB that the terminal can transmit on these occasions does not exceed N_TB_MAX.
- the feedback bit is determined.
- all transmission occasions in its K cycles may have the following situations:
- K 1, that is, only one TB can be transmitted on the transmission occasion in one cycle;
- N_TB_MAX TB all transmission occurrences in K cycles are used for transmission of N_TB_MAX TB at most (the actual transmitted TB may be less than or equal to N_TB_MAX).
- the terminal may determine the HARQ-ACK information corresponding to the K cycles based on the reception and decoding status.
- N_TB fixed value
- Method 2 If all transmission occurrences in K cycles are used for transmission of N_TB_MAX TB at most, the HARQ-ACK information corresponding to these K cycles is N_TB_MAX bit ACK/NACK. At this time, the maximum number of bits N_TB_MAX bit or the actual number of TB received N_actual can be fed back.
- the HARQ codebook of the configured sidelink grant is similar to the case of the above K cycles, and will not be repeated.
- the terminal may also include the following behaviors:
- the terminal sends HARQ-ACK information to the control node on the corresponding first target resource
- the terminal sends HARQ-ACK information to the sending terminal on the corresponding second target resource.
- the terminal has sidelink transmission (one or more) on at least one transmission occasion in K'cycles, and the behavior at this time includes one of the following:
- the terminal if it receives at least one HARQ-ACK message in the second target resource, it further determines the HARQ-ACK bit(s) in the sidelink information for the sidelinK transmission sent by itself based on the received HARQ-ACK information, and Send sidelink information on the corresponding target resource.
- the HARQ-ACK bit(s) for the sidelink transmission sent by the sidelink information in the Sidelink information is equal to the HARQ-ACK information received on the second target resource. Assuming that ACK is received, it is set to ACK, and if NACK is received, it is set to NACK.
- the value of the HARQ-ACK bits corresponding to the sidelink transmission in the Sidelink information is set to the bitmap. Further, if multiple HARQ-ACK messages are received, they are concatenated, and the HARQ-ACK bit(s) for the sidelink transmission sent by the sidelink in the Sidelink message is equal to the concatenated bitmap.
- all bits in the HARQ-ACK information received on the second target resource may be summed or bit-ANDed, and the HARQ-ACK bit in the sidelink information sent by the sidelink for the sidelink transmitted by itself is equal to the summed or bit And the result.
- the sum is obtained to obtain 1 bit NACK, and the HARQ-ACK bit corresponding to the sidelink transmission in the Sidelink information is equal to NACK.
- the terminal does not receive HARQ-ACK information in the second resource.
- the sidelink information can be determined according to the feedback mechanism. E.g:
- the terminal sets all the HARQ-ACK bit(s) corresponding to the sidelinK transmission sent in the Sidelink information to ACK, and sends the sidelink information on the corresponding target resource;
- the terminal sets all the HARQ-ACK bit(s) corresponding to the sidelinK transmission sent in the Sidelink information to NACK and corresponds Send sidelink information on the target resource.
- the terminal does not send sidelink information for the sidelinK transmission sent by itself.
- the feedback bit is determined.
- the terminal does not send sidelink transmissions or receive sidelink transmissions in all transmission occasions within K'cycles; in one embodiment, the terminal does not send the K cycles HARQ- for the configured sidelink grant on the corresponding target resource.
- the terminal sets all the K'-period HARQ-ACK bit(s) in the Sidelink information corresponding to the configured sidelink grant to ACK, and sends the sidelink information on the corresponding target resource.
- a semi-static codebook or a dynamic codebook can be used for feedback.
- the configured sidelink grant uses a semi-static codebook to send sidelink information to the control node.
- the period of the target resource corresponding to the configured sidelink grant ⁇ *configured sidelink grant period (that is, every ⁇ period P has a corresponding target resource, and the control node sends the sidelink information in the ⁇ period to the control node every ⁇ period).
- the HARQ-ACK bit(s) corresponding to the K'cycles of the configured sidelink grant can be set to all ACK.
- the behaviors that may also be included are: the terminal sends HARQ-ACK information to the control node on the corresponding first target resource; and/or, the terminal sends HARQ-ACK information to the sender on the corresponding second target resource terminal.
- the terminal does not send sidelink transmissions in all transmission occasions within K'cycles of a configured sidelink grant, at this time, in an embodiment, if the terminal receives the configured sidelink grant in the second target resource
- the K'period of HARQ-ACK information determines the sidelink information sent to the control node, and sends the sidelink information on the corresponding target resource.
- the terminal regardless of whether the terminal receives the HARQ-ACK information in the second target resource, the terminal sets all the K'period HARQ-ACK bit(s) corresponding to the configured sidelink grant in the Sidelink information to ACK , And send sidelink information on the corresponding target resource.
- the configured sidelink grant uses a dynamic codebook to send sidelink information to the control node.
- the period of the target resource corresponding to the configured sidelink grant is the same as the period of the configured sidelink grant (that is, each period P has a corresponding target resource, which is sent to the control node in each period).
- the period of the second target resource corresponding to the configured sidelink grant is the same as the configured sidelink grant period or is a factor of the configured sidelink grant period (that is, each period P has a corresponding first resource, and feedback is performed in each period).
- the terminal does not send a sidelink transmission or receive a sidelink transmission in all transmission occurrences within K'cycles.
- the HARQ-ACK bit(s) of the K'period corresponding to the configured sidelink grant in the information are all set to ACK, and the sidelink information is sent on the corresponding target resource.
- FIG. 3 is a flowchart of another method for transmitting side link information provided by an embodiment of the present disclosure. The method is applied to a control node, as shown in FIG. 3, and includes the following steps:
- Step 301 Receive the target side link information sent by the terminal on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link information is Multiplexing information of the first side link information and first information, where the first information is side link information corresponding to other scheduling other than the first configuration side link authorization, and the target resource is At least one transmission resource configured in the target resource configuration.
- the target side link information does not include the first hybrid automatic repeat request HARQ codebook or the first HARQ code
- the first HARQ codebook is the HARQ codebook corresponding to the configuration side link authorization
- the target side link information includes the first HARQ codebook or the HARQ codebook mapped by the first HARQ codebook , And each bit of the first HARQ codebook indicates a fixed state;
- K is a positive integer.
- the target side link information includes the second HARQ codebook or the HARQ codebook mapped by the second HARQ codebook,
- the second HARQ codebook is the HARQ codebook corresponding to the configuration of the side link grant; K is a positive integer.
- the number of bits of the second HARQ codebook is any one of the following:
- the minimum value of the number of the first transmission unit and the second preset value is the minimum value of the number of the first transmission unit and the second preset value.
- the second HARQ codebook is determined according to the reception and decoding status of the second transmission unit in the side link transmission The target confirmation information indicated by the bit corresponding to the second transmission unit.
- the target confirmation information is the first value
- the target confirmation information is the second value
- the target confirmation information is a confirmation character.
- the HARQ codebook in the target side link information is the first HARQ-ACK information corresponding to the first side link transmission, or the information mapped to the first HARQ-ACK information;
- the first side link transmission is side link transmission of the terminal.
- the first HARQ-ACK information is HARQ-ACK information obtained by the terminal.
- the multiple pieces of the first HARQ-ACK information are concatenated.
- the terminal determines the first HARQ-ACK information according to at least one of the following:
- the HARQ codebook transmitted on the target resource is determined according to the position corresponding to the HARQ codebook for configuring the side link authorization.
- the positions corresponding to the HARQ codebooks configured with sidelink authorization include at least one of the following: positions corresponding to HARQ codebooks configured with sidelink authorization in different sidelink carriers;
- the confirmation information indicated by each bit in the HARQ codebook transmitted on the target resource corresponds to the HARQ-ACK information at the position corresponding to the HARQ codebook configured with the side link grant.
- the HARQ codebook transmitted on the target resource satisfies at least one of the following conditions:
- the HARQ-ACK bit corresponding to the first target configuration side link grant has the same number in the codebook as the first target bit in the codebook.
- the first target bit is the HARQ-ACK bit corresponding to the first target configuration side link authorization after the configuration of the first target configuration side link authorization takes effect;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the second target bit in the codebook.
- the second target bit is the HARQ-ACK bit corresponding to the scheduling signaling that activates the second target configuration side link grant;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the third target bit in the codebook,
- the third target bit is the first time that the HARQ-ACK bit corresponding to the second target configuration side link authorization is fed back after the second target configuration side link authorization is activated;
- the type of the first target configuration side link authorization is configuration side link authorization type 1
- the type of the second target configuration side link authorization is configuration side link authorization type 2.
- the target resource includes a transmission resource selected according to the data volume of the target sidelink information.
- the amount of data that can be transmitted by the target resource is greater than or equal to the first amount of data
- the first data amount is the data amount of the target side link information.
- the target resource is the transmission resource with the smallest difference between the transmittable data amount and the first data amount among the first transmission resources corresponding to the first configuration side link authorization.
- the target resource is any one of the following:
- the target resource is the first A transmission resource corresponding to a configuration side link authorization or a transmission resource corresponding to the second configuration side link authorization;
- the target resource is the transmission resource corresponding to the first configuration sidelink authorization or Dynamically schedule the corresponding transmission resources
- the target resource is a transmission resource corresponding to a configuration side link authorization or a transmission resource corresponding to dynamic scheduling.
- the first information includes at least one of the following:
- Second side link information corresponding to at least one second configuration side link authorization
- the third side link information corresponding to the dynamic scheduling is the third side link information corresponding to the dynamic scheduling.
- the target side link information is the multiplexing information
- the preset condition includes at least one of the following:
- the first resource and the second resource partially or completely overlap
- the first resource and the second resource are in the same target range, and the target range includes at least one of a time domain range and a frequency domain range;
- the sum of the total number of resources of the first resource and the total number of resources of the second resource is greater than a third preset value
- the total number of resources of the first resource is greater than a fourth preset value
- the total number of resources of the second resource is greater than the fourth preset value
- Both the first resource and the second resource are long format resources.
- the target side link information is the multiplexing information.
- this embodiment is used as an implementation manner of the control node corresponding to the embodiment shown in FIG. 2.
- control node corresponding to the embodiment shown in FIG. 2.
- specific implementation manners refer to the relevant description of the embodiment shown in FIG. 2 and achieve the same beneficial effects. In order to avoid Repeat the description, so I won’t repeat it here.
- FIG. 4 is a structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 4, the terminal 400 includes:
- the determining module 401 is configured to determine the target resource according to the target resource configuration
- the sending module 402 is configured to send target side link information on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link
- the information is multiplexing information of the first side link information and the first information, and the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the target side link information does not include the first hybrid automatic repeat request HARQ codebook or the first HARQ code
- the first HARQ codebook is the HARQ codebook corresponding to the configuration side link authorization
- the target side link information includes the first HARQ codebook or the HARQ codebook mapped by the first HARQ codebook , And each bit of the first HARQ codebook indicates a fixed state;
- K is a positive integer.
- the target side link information includes the second HARQ codebook or the HARQ codebook mapped by the second HARQ codebook,
- the second HARQ codebook is the HARQ codebook corresponding to the configuration of the side link grant; K is a positive integer.
- the number of bits of the second HARQ codebook is any one of the following:
- the minimum value of the number of the first transmission unit and the second preset value is the minimum value of the number of the first transmission unit and the second preset value.
- the second HARQ codebook is determined according to the reception and decoding status of the second transmission unit in the side link transmission The target confirmation information indicated by the bit corresponding to the second transmission unit.
- the target confirmation information is the first value
- the target confirmation information is the second value
- the target confirmation information is a confirmation character.
- the HARQ codebook in the target side link information is the first HARQ-ACK information corresponding to the first side link transmission, or the information mapped to the first HARQ-ACK information;
- the first side link transmission is side link transmission of the terminal.
- the first HARQ-ACK information is HARQ-ACK information obtained by the terminal.
- the multiple pieces of the first HARQ-ACK information are concatenated.
- the terminal determines the first HARQ-ACK information according to at least one of the following:
- the method before the sending target sidelink information on the target resource, the method further includes:
- the positions corresponding to the HARQ codebooks configured with sidelink authorization include at least one of the following: positions corresponding to HARQ codebooks configured with sidelink authorization in different sidelink carriers;
- the confirmation information indicated by each bit in the HARQ codebook transmitted on the target resource corresponds to the HARQ-ACK information at the position corresponding to the HARQ codebook configured with the side link grant.
- the HARQ codebook transmitted on the target resource satisfies at least one of the following conditions:
- the HARQ-ACK bit corresponding to the first target configuration side link grant has the same number in the codebook as the first target bit in the codebook.
- the first target bit is the HARQ-ACK bit corresponding to the first target configuration side link authorization after the configuration of the first target configuration side link authorization takes effect;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the second target bit in the codebook.
- the second target bit is the HARQ-ACK bit corresponding to the scheduling signaling that activates the second target configuration side link grant;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the third target bit in the codebook,
- the third target bit is the first time that the HARQ-ACK bit corresponding to the second target configuration side link authorization is fed back after the second target configuration side link authorization is activated;
- the type of the first target configuration side link authorization is configuration side link authorization type 1
- the type of the second target configuration side link authorization is configuration side link authorization type 2.
- the target resource includes a transmission resource selected according to the data volume of the target sidelink information.
- the amount of data that can be transmitted by the target resource is greater than or equal to the first amount of data
- the first data amount is the data amount of the target side link information.
- the target resource is the transmission resource with the smallest difference between the transmittable data amount and the first data amount among the first transmission resources corresponding to the first configuration side link authorization.
- the target resource is any one of the following:
- the target resource is the first A transmission resource corresponding to a configuration side link authorization or a transmission resource corresponding to the second configuration side link authorization;
- the target resource is the transmission resource corresponding to the first configuration sidelink authorization or Dynamically schedule the corresponding transmission resources
- the target resource is a transmission resource corresponding to a configuration side link authorization or a corresponding transmission resource dynamically scheduled.
- the first information includes at least one of the following:
- Second side link information corresponding to at least one second configuration side link authorization
- the third side link information corresponding to the dynamic scheduling is the third side link information corresponding to the dynamic scheduling.
- the target side link information is the multiplexing information
- the preset condition includes at least one of the following:
- the first resource and the second resource partially or completely overlap
- the first resource and the second resource are in the same target range, and the target range includes at least one of a time domain range and a frequency domain range;
- the sum of the total number of resources of the first resource and the total number of resources of the second resource is greater than a third preset value
- the total number of resources of the first resource is greater than a fourth preset value
- the total number of resources of the second resource is greater than the fourth preset value
- Both the first resource and the second resource are long format resources.
- the target side link information is the multiplexing information.
- the terminal provided by the embodiment of the present disclosure can implement each process implemented by the terminal in the method embodiment of FIG. 4, and in order to avoid repetition, details are not described herein again.
- FIG. 5 is a structural diagram of a control node provided by an embodiment of the present disclosure. As shown in FIG. 5, the control node 500 includes:
- the receiving module 501 is configured to receive target sidelink information sent by the terminal on the target resource, where the target sidelink information is the first sidelink information corresponding to the first configuration sidelink authorization, or the target sidechain
- the path information is multiplexing information of the first side link information and the first information, and the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the target resource is at least one transmission resource configured in the target resource configuration.
- the target side link information does not include the first hybrid automatic repeat request HARQ codebook or the first HARQ code
- the first HARQ codebook is the HARQ codebook corresponding to the configuration side link authorization
- the target side link information includes the first HARQ codebook or the HARQ codebook mapped by the first HARQ codebook , And each bit of the first HARQ codebook indicates a fixed state;
- K is a positive integer.
- the target side link information includes the second HARQ codebook or the HARQ codebook mapped by the second HARQ codebook,
- the second HARQ codebook is the HARQ codebook corresponding to the configuration of the side link grant; K is a positive integer.
- the number of bits of the second HARQ codebook is any one of the following:
- the minimum value of the number of the first transmission unit and the second preset value is the minimum value of the number of the first transmission unit and the second preset value.
- the second HARQ codebook is determined according to the reception and decoding status of the second transmission unit in the side link transmission The target confirmation information indicated by the bit corresponding to the second transmission unit.
- the target confirmation information is the first value
- the target confirmation information is the second value
- the target confirmation information is a confirmation character.
- the HARQ codebook in the target side link information is the first HARQ-ACK information corresponding to the first side link transmission, or the information mapped to the first HARQ-ACK information;
- the first side link transmission is side link transmission of the terminal.
- the first HARQ-ACK information is HARQ-ACK information obtained by the terminal.
- the multiple pieces of the first HARQ-ACK information are concatenated.
- the terminal determines the first HARQ-ACK information according to at least one of the following:
- the HARQ codebook transmitted on the target resource is determined according to the position corresponding to the HARQ codebook for configuring the side link authorization.
- the positions corresponding to the HARQ codebooks configured with sidelink authorization include at least one of the following: positions corresponding to HARQ codebooks configured with sidelink authorization in different sidelink carriers;
- the confirmation information indicated by each bit in the HARQ codebook transmitted on the target resource corresponds to the HARQ-ACK information at the position corresponding to the HARQ codebook configured with the side link grant.
- the HARQ codebook transmitted on the target resource satisfies at least one of the following conditions:
- the HARQ-ACK bit corresponding to the first target configuration side link grant has the same number in the codebook as the first target bit in the codebook.
- the first target bit is the HARQ-ACK bit corresponding to the first target configuration side link authorization after the configuration of the first target configuration side link authorization takes effect;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the second target bit in the codebook.
- the second target bit is the HARQ-ACK bit corresponding to the scheduling signaling that activates the second target configuration side link grant;
- the number of the HARQ-ACK bit corresponding to the second target configuration side link grant in the codebook is the same as the number of the third target bit in the codebook,
- the third target bit is the first time that the HARQ-ACK bit corresponding to the second target configuration side link authorization is fed back after the second target configuration side link authorization is activated;
- the type of the first target configuration side link authorization is configuration side link authorization type 1
- the type of the second target configuration side link authorization is configuration side link authorization type 2.
- the target resource includes a transmission resource selected according to the data volume of the target sidelink information.
- the amount of data that can be transmitted by the target resource is greater than or equal to the first amount of data
- the first data amount is the data amount of the target side link information.
- the target resource is the transmission resource with the smallest difference between the transmittable data amount and the first data amount among the first transmission resources corresponding to the first configuration side link authorization.
- the target resource is any one of the following:
- the target resource is the first A transmission resource corresponding to a configuration side link authorization or a transmission resource corresponding to the second configuration side link authorization;
- the target resource is the transmission resource corresponding to the first configuration sidelink authorization or Dynamically schedule the corresponding transmission resources
- the target resource is a transmission resource corresponding to a configuration side link authorization or a corresponding transmission resource dynamically scheduled.
- the first information includes at least one of the following:
- Second side link information corresponding to at least one second configuration side link authorization
- the third side link information corresponding to the dynamic scheduling is the third side link information corresponding to the dynamic scheduling.
- the target side link information is the multiplexing information
- the preset condition includes at least one of the following:
- the first resource and the second resource partially or completely overlap
- the first resource and the second resource are in the same target range, and the target range includes at least one of a time domain range and a frequency domain range;
- the sum of the total number of resources of the first resource and the total number of resources of the second resource is greater than a third preset value
- the total number of resources of the first resource is greater than a fourth preset value
- the total number of resources of the second resource is greater than the fourth preset value
- Both the first resource and the second resource are long format resources.
- the target side link information is the multiplexing information.
- control node provided in the embodiment of the present disclosure can implement each process implemented by the control node in the method embodiment of FIG. 3, and to avoid repetition, details are not described herein again.
- FIG. 6 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present disclosure.
- the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and a power supply 611 and other components.
- a radio frequency unit 601 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and a power supply 611 and other components.
- terminal structure shown in FIG. 6 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components.
- terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
- the processor 610 is configured to determine the target resource according to the target resource configuration
- the radio frequency unit 601 is configured to send target side link information on the target resource, where the target side link information is the first side link information corresponding to the first configuration side link authorization, or the target side link
- the information is multiplexing information of the first side link information and the first information, and the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the embodiments of the present disclosure determine the target resource according to the target resource configuration, and send the first side link information or the multiplexing information of the first side link information and the first information on the target resource, thereby clarifying the transmission mode of the side link information , Realizing the transmission of side link information.
- the radio frequency unit 601 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving downlink data from the base station, it is processed by the processor 610; Uplink data is sent to the base station.
- the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 601 can also communicate with the network and other devices through a wireless communication system.
- the terminal provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 603 can convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sounds. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the terminal 600 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 604 is used to receive audio or video signals.
- the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042.
- the graphics processor 6041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frame may be displayed on the display unit 606.
- the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
- the microphone 6042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 601 for output in the case of a telephone call mode.
- the terminal 600 also includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 6061 and/or when the terminal 600 is moved to the ear. Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer posture calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
- the display unit 606 is used to display information input by the user or information provided to the user.
- the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 607 may be used to receive inputted number or character information, and generate key signal input related to user settings and function control of the terminal.
- the user input unit 607 includes a touch panel 6071 and other input devices 6072.
- the touch panel 6071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 6071 or near the touch panel 6071. operating).
- the touch panel 6071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 610, the command sent by the processor 610 is received and executed.
- the touch panel 6071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 607 may also include other input devices 6072.
- other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 6071 can cover the display panel 6061.
- the touch panel 6071 detects a touch operation on or near it, it is transmitted to the processor 610 to determine the type of the touch event, and then the processor 610 determines the type of the touch event according to the touch.
- the type of event provides corresponding visual output on the display panel 6061.
- the touch panel 6071 and the display panel 6061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated. Realize the input and output functions of the terminal, which are not limited here.
- the interface unit 608 is an interface for connecting an external device with the terminal 600.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 608 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 600 or can be used to communicate between the terminal 600 and the external device. Transfer data between.
- the memory 609 can be used to store software programs and various data.
- the memory 609 may mainly include a storage program area and a storage data area.
- the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
- the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 610 is the control center of the terminal. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 609, and calling data stored in the memory 609. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
- the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
- the terminal 600 may also include a power source 611 (such as a battery) for supplying power to various components.
- a power source 611 such as a battery
- the power source 611 may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
- the terminal 600 includes some functional modules not shown, which will not be repeated here.
- an embodiment of the present disclosure further provides a terminal, including a processor 610, a memory 609, and a computer program stored on the memory 609 and running on the processor 610.
- a terminal including a processor 610, a memory 609, and a computer program stored on the memory 609 and running on the processor 610.
- the computer program is executed by the processor 610,
- Each process of the foregoing embodiment of the method for transmitting side link information is realized, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
- Fig. 7 is a structural diagram of another control node provided by an embodiment of the present disclosure.
- the control node 700 includes: a processor 701, a transceiver 702, a memory 703, and a bus interface, where:
- the transceiver 702 is configured to receive target sidelink information sent by the terminal on the target resource, where the target sidelink information is the first sidelink information corresponding to the first configuration sidelink authorization, or the target sidechain
- the path information is multiplexing information of the first side link information and the first information, and the first information is side link information corresponding to other scheduling other than the first configuration side link authorization.
- the target resource is at least one transmission resource configured in the target resource configuration.
- the embodiments of the present disclosure determine the target resource according to the target resource configuration, and send the first side link information or the multiplexing information of the first side link information and the first information on the target resource, thereby clarifying the transmission mode of the side link information , Realizing the transmission of side link information.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 701 and various circuits of the memory represented by the memory 703 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 702 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
- the user interface 704 may also be an interface capable of externally connecting internally required equipment.
- the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 can store data used by the processor 701 when performing operations.
- the embodiment of the present disclosure further provides a control node, including a processor 701, a memory 703, a computer program stored in the memory 703 and running on the processor 701, and the computer program is executed by the processor 701
- a control node including a processor 701, a memory 703, a computer program stored in the memory 703 and running on the processor 701, and the computer program is executed by the processor 701
- the embodiment of the present disclosure also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the computer program is executed by a processor, the method for transmitting the side link information provided by the embodiment of the present disclosure is implemented.
- the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
- the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a base station, etc.) execute the method described in each embodiment of the present disclosure.
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Abstract
Description
Claims (51)
- 一种旁链路信息传输方法,应用于终端,包括:根据目标资源配置确定目标资源;在所述目标资源上发送目标旁链路信息,所述目标旁链路信息为第一配置旁链路授权对应的第一旁链路信息,或者所述目标旁链路信息为所述第一旁链路信息与第一信息的复用信息,所述第一信息为除所述第一配置旁链路授权之外的其他调度对应的旁链路信息。
- 根据权利要求1所述的方法,其中,在K个周期或者K个传输位置内未发生旁链路传输的情况下,所述目标旁链路信息不包括第一混合自动重传请求HARQ码本或所述第一HARQ码本映射的HARQ码本,所述第一HARQ码本为配置旁链路授权对应的HARQ码本;或者,在K个周期或者K个传输位置内未发生旁链路传输的情况下,所述目标旁链路信息包括所述第一HARQ码本或所述第一HARQ码本映射的HARQ码本,且所述第一HARQ码本的各比特均指示固定状态;其中,K为正整数。
- 根据权利要求2所述的方法,其中,所述第一HARQ码本的各比特均指示ACK。
- 根据权利要求1所述的方法,其中,K个周期内的所有传输时机用于传输1个传输块。
- 根据权利要求1所述的方法,其中,在K个周期或者K个传输位置内发生旁链路传输的情况下,所述目标旁链路信息包括第二HARQ码本或所述第二HARQ码本映射的HARQ码本,所述第二HARQ码本为配置旁链路授权对应的HARQ码本;K为正整数。
- 根据权利要求5所述的方法,其中,所述第二HARQ码本的比特数为以下任一项:第一预设值;实际发生传输的旁链路传输中第一传输单位的数量;所述第一传输单位的数量与第二预设值中的最小值。
- 根据权利要求6所述的方法,其中,所述第二HARQ码本的比特数为所述第一预设值的情况下,根据旁链路传输中第二传输单位的接收和解码状态,确定所述第二HARQ码本中与所述第二传输单位对应的比特所指示的目标确认信息。
- 根据权利要求7所述的方法,其中,在所述第二传输单位解码失败的情况下,所述目标确认信息为第一值;和/或,在所述第二传输单位接收失败的情况下,所述目标确认信息为第二值;和/或,在所述第二传输单位解码成功的情况下,所述目标确认信息为确认字符。
- 根据权利要求1所述的方法,其中,所述目标旁链路信息中的HARQ码本为第一旁链路传输对应的第一HARQ-ACK信息,或者所述第一HARQ-ACK信息映射的信息;其中,所述第一旁链路传输为所述终端的旁链路传输。
- 根据权利要求9所述的方法,其中,所述第一HARQ-ACK信息为所述终端获取的HARQ-ACK信息。
- 根据权利要求10所述的方法,其中,当所述第一HARQ-ACK信息为多个时,对多个所述第一HARQ-ACK信息进行级联。
- 根据权利要求9所述的方法,其中,在所述终端未获取到所述第一HARQ-ACK信息的情况下,根据以下至少一项确定所述第一HARQ-ACK信息:在反馈机制为机制1的情况下,所述第一HARQ-ACK信息中所有比特为第三值;在反馈机制为机制2的情况下,所述第一HARQ-ACK信息中所有比特为第四值。
- 根据权利要求1所述的方法,其中,所述在所述目标资源上发送目标旁链路信息之前,所述方法还包括:根据配置旁链路授权的HARQ码本对应的位置,确定所述目标资源上传输的HARQ码本。
- 根据权利要求13所述的方法,其中,所述配置旁链路授权的HARQ码本对应的位置包括以下至少一项:不同旁链路载波内的配置旁链路授权的HARQ码本对应的位置;用于不同业务的配置旁链路授权的HARQ码本对应的位置;使用不同HARQ进程的配置旁链路授权的HARQ码本对应的位置;不同BWP内的配置旁链路授权的HARQ码本对应的位置;不同资源池内的配置旁链路授权的HARQ码本对应的位置;不同子信道上的配置旁链路授权的HARQ码本对应的位置;对应不同旁链路信息反馈资源的配置旁链路授权的HARQ码本对应的位置;不同终端的配置旁链路授权的HARQ码本对应的位置;使用不同传输类型的配置旁链路授权的HARQ码本对应的位置;对应不同资源标识的配置旁链路授权的HARQ码本对应的位置;使用不同资源调度类型的配置旁链路授权的HARQ码本对应的位置;使用不同传输方式的配置旁链路授权的HARQ码本对应的位置;对应不同时延的配置旁链路授权的HARQ码本对应的位置;对应不同比值的配置旁链路授权的HARQ码本对应的位置;对应不同周期的配置旁链路授权的HARQ码本对应的位置;对应不同频分多路复用FDM标识的配置旁链路授权的HARQ码本对应的位置;使用不同反馈机制的配置旁链路授权的HARQ码本对应的位置;对应不同配置旁链路授权标识的配置旁链路授权的HARQ码本对应的位置;对应不同配置旁链路授权类型的配置旁链路授权的HARQ码本对应的位置;对应不同连接的配置旁链路授权的HARQ码本对应的位置。
- 根据权利要求13所述的方法,其中,所述目标资源上传输的HARQ码本中各比特指示的确认信息,与配置旁链路授权的HARQ码本对应的位置的HARQ-ACK信息对应。
- 根据权利要求13所述的方法,其中,所述目标资源上传输的HARQ码本满足以下条件的至少一项:对于同一个第一目标配置旁链路授权,所述第一目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第一目标比特在码本中的编号相同,所述第一目标比特为所述第一目标配置旁链路授权的配置生效后,第一次反馈所述第一目标配置旁链路授权对应的HARQ-ACK比特;对于同一个第二目标配置旁链路授权,所述第二目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第二目标比特在码本中的编号相同,所述第二目标比特为激活所述第二目标配置旁链路授权的调度信令对应的HARQ-ACK比特;对于同一个所述第二目标配置旁链路授权,所述第二目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第三目标比特在码本中的编号相同,所述第三目标比特为激活所述第二目标配置旁链路授权后,第一次反馈所述第二目标配置旁链路授权对应的HARQ-ACK比特;对于同一个所述第二目标配置旁链路授权,去激活所述第二目标配置旁链路授权的调度信令对应的HARQ-ACK比特在码本中的编号,和所述第二目标比特在码本中的编号相同;其中,所述第一目标配置旁链路授权的类型为配置旁链路授权类型1,所述第二目标配置旁链路授权的类型为配置旁链路授权类型2。
- 根据权利要求1所述的方法,其中,所述目标资源包括根据所述目标旁链路信息的数据量选择的传输资源。
- 根据权利要求17所述的方法,其中,所述目标资源可传输的数据量大于或等于第一数据量;其中,所述第一数据量为所述目标旁链路信息的数据量。
- 根据权利要求18所述的方法,其中,所述目标资源为所述第一配置旁链路授权对应的第一传输资源中,可传输的数据量与所述第一数据量之间的差值最小的传输资源。
- 根据权利要求1至19中任一项所述的方法,其中,在所述目标旁链路信息为所述复用信息的情况下,所述目标资源为以下任一项:在所述第一信息包括至少一个第二配置旁链路授权对应的第二旁链路信息、且不包括动态调度对应的第三旁链路信息的情况下,所述目标资源为所述第一配置旁链路授权对应的传输资源或所述第二配置旁链路授权对应的传输资源;在所述第一信息包括所述第三旁链路信息、且不包括所述第二旁链路信息的情况下,所述目标资源为所述第一配置旁链路授权对应的传输资源或动态调度对应的传输资源;在所述第一信息包括所述第二旁链路信息和所述第三旁链路信息的情况下,所述目标资源为配置旁链路授权对应的传输资源或动态调度对应的传输资源。
- 根据权利要求1所述的方法,其中,所述第一信息包括以下至少一项:至少一个第二配置旁链路授权对应的第二旁链路信息;动态调度对应的第三旁链路信息。
- 根据权利要求1所述的方法,其中,在所述第一旁链路信息对应的第一资源和所述第一信息对应的第二资源满足预设条件的情况下,所述目标旁链路信息为所述复用信息,所述预设条件包括以下至少一项:所述第一资源与所述第二资源部分或者全部重叠;所述第一资源与所述第二资源处于同一目标范围,所述目标范围包括时域范围和频域范围其中至少之一;所述第一资源的资源总数与所述第二资源的资源总数之和大于第三预设值;所述第一资源的资源总数大于第四预设值;所述第二资源的资源总数大于所述第四预设值;所述第一资源与所述第二资源均为长格式资源。
- 根据权利要求1所述的方法,其中,在所述第一旁链路信息和所述第一信息均包括确认信息的情况下,所述目标旁链路信息为所述复用信息。
- 一种旁链路信息传输方法,应用于控制节点,包括:接收终端在目标资源上发送的目标旁链路信息,所述目标旁链路信息为 第一配置旁链路授权对应的第一旁链路信息,或者所述目标旁链路信息为所述第一旁链路信息与第一信息的复用信息,所述第一信息为除所述第一配置旁链路授权之外的其他调度对应的旁链路信息,所述目标资源为目标资源配置中配置的至少一个传输资源。
- 根据权利要求24所述的方法,其中,在K个周期或者K个传输位置内未发生旁链路传输的情况下,所述目标旁链路信息不包括第一混合自动重传请求HARQ码本或所述第一HARQ码本映射的HARQ码本,所述第一HARQ码本为配置旁链路授权对应的HARQ码本;或者,在K个周期或者K个传输位置内未发生旁链路传输的情况下,所述目标旁链路信息包括所述第一HARQ码本或所述第一HARQ码本映射的HARQ码本,且所述第一HARQ码本的各比特均指示固定状态;其中,K为正整数。
- 根据权利要求25所述的方法,其中,所述第一HARQ码本的各比特均指示ACK。
- 根据权利要求24所述的方法,其中,K个周期内的所有传输时机用于传输1个传输块。
- 根据权利要求24所述的方法,其中,在K个周期或者K个传输位置内发生旁链路传输的情况下,所述目标旁链路信息包括第二HARQ码本或所述第二HARQ码本映射的HARQ码本,所述第二HARQ码本为配置旁链路授权对应的HARQ码本;K为正整数。
- 根据权利要求28所述的方法,其中,所述第二HARQ码本的比特数为以下任一项:第一预设值;实际发生传输的旁链路传输中第一传输单位的数量;所述第一传输单位的数量与第二预设值中的最小值。
- 根据权利要求29所述的方法,其中,所述第二HARQ码本的比特数为所述第一预设值的情况下,根据旁链路传输中第二传输单位的接收和解码状态,确定所述第二HARQ码本中与所述第二传输单位对应的比特所指示的目标确认信息。
- 根据权利要求30所述的方法,其中,在所述第二传输单位解码失败的情况下,所述目标确认信息为第一值;和/或,在所述第二传输单位接收失败的情况下,所述目标确认信息为第二值;和/或,在所述第二传输单位解码成功的情况下,所述目标确认信息为确认字符。
- 根据权利要求24所述的方法,其中,所述目标旁链路信息中的HARQ码本为第一旁链路传输对应的第一HARQ-ACK信息,或者所述第一HARQ-ACK信息映射的信息;其中,所述第一旁链路传输为所述终端的旁链路传输。
- 根据权利要求32所述的方法,其中,所述第一HARQ-ACK信息为所述终端获取的HARQ-ACK信息。
- 根据权利要求33所述的方法,其中,当所述第一HARQ-ACK信息为多个时,对多个所述第一HARQ-ACK信息进行级联。
- 根据权利要求32所述的方法,其中,在所述终端未获取到所述第一HARQ-ACK信息的情况下,根据以下至少一项确定所述第一HARQ-ACK信息:在反馈机制为机制1的情况下,所述第一HARQ-ACK信息中所有比特为第三值;在反馈机制为机制2的情况下,所述第一HARQ-ACK信息中所有比特为第四值。
- 根据权利要求24所述的方法,其中,所述目标资源上传输的HARQ码本,根据配置旁链路授权的HARQ码本对应的位置确定。
- 根据权利要求36所述的方法,其中,所述配置旁链路授权的HARQ码本对应的位置包括以下至少一项:不同旁链路载波内的配置旁链路授权的HARQ码本对应的位置;用于不同业务的配置旁链路授权的HARQ码本对应的位置;使用不同HARQ进程的配置旁链路授权的HARQ码本对应的位置;不同BWP内的配置旁链路授权的HARQ码本对应的位置;不同资源池内的配置旁链路授权的HARQ码本对应的位置;不同子信道上的配置旁链路授权的HARQ码本对应的位置;对应不同旁链路信息反馈资源的配置旁链路授权的HARQ码本对应的位置;不同终端的配置旁链路授权的HARQ码本对应的位置;使用不同传输类型的配置旁链路授权的HARQ码本对应的位置;对应不同资源标识的配置旁链路授权的HARQ码本对应的位置;使用不同资源调度类型的配置旁链路授权的HARQ码本对应的位置;使用不同传输方式的配置旁链路授权的HARQ码本对应的位置;对应不同时延的配置旁链路授权的HARQ码本对应的位置;对应不同比值的配置旁链路授权的HARQ码本对应的位置;对应不同周期的配置旁链路授权的HARQ码本对应的位置;对应不同频分多路复用FDM标识的配置旁链路授权的HARQ码本对应的位置;使用不同反馈机制的配置旁链路授权的HARQ码本对应的位置;对应不同配置旁链路授权标识的配置旁链路授权的HARQ码本对应的位置;对应不同配置旁链路授权类型的配置旁链路授权的HARQ码本对应的位置;对应不同连接的配置旁链路授权的HARQ码本对应的位置。
- 根据权利要求36所述的方法,其中,所述目标资源上传输的HARQ码本中各比特指示的确认信息,与配置旁链路授权的HARQ码本对应的位置的HARQ-ACK信息对应。
- 根据权利要求36所述的方法,其中,所述目标资源上传输的HARQ码本满足以下条件的至少一项:对于同一个第一目标配置旁链路授权,所述第一目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第一目标比特在码本中的编号相同,所述第一目标比特为所述第一目标配置旁链路授权的配置生效后,第一次反馈所述第一目标配置旁链路授权对应的HARQ-ACK比特;对于同一个第二目标配置旁链路授权,所述第二目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第二目标比特在码本中的编号相同,所述第二目标比特为激活所述第二目标配置旁链路授权的调度信令对应的HARQ-ACK比特;对于同一个所述第二目标配置旁链路授权,所述第二目标配置旁链路授权对应的HARQ-ACK比特在码本中的编号,和第三目标比特在码本中的编号相同,所述第三目标比特为激活所述第二目标配置旁链路授权后,第一次反馈所述第二目标配置旁链路授权对应的HARQ-ACK比特;对于同一个所述第二目标配置旁链路授权,去激活所述第二目标配置旁链路授权的调度信令对应的HARQ-ACK比特在码本中的编号,和所述第二目标比特在码本中的编号相同;其中,所述第一目标配置旁链路授权的类型为配置旁链路授权类型1,所述第二目标配置旁链路授权的类型为配置旁链路授权类型2。
- 根据权利要求24所述的方法,其中,所述目标资源包括根据所述目标旁链路信息的数据量选择的传输资源。
- 根据权利要求40所述的方法,其中,所述目标资源可传输的数据量大于或等于第一数据量;其中,所述第一数据量为所述目标旁链路信息的数据量。
- 根据权利要求41所述的方法,其中,所述目标资源为所述第一配置旁链路授权对应的第一传输资源中,可传输的数据量与所述第一数据量之间的差值最小的传输资源。
- 根据权利要求22至42中任一项所述的方法,其中,在所述目标旁链路信息为所述复用信息的情况下,所述目标资源为以下任一项:在所述第一信息包括至少一个第二配置旁链路授权对应的第二旁链路信息、且不包括动态调度对应的第三旁链路信息的情况下,所述目标资源为所述第一配置旁链路授权对应的传输资源或所述第二配置旁链路授权对应的传输资源;在所述第一信息包括所述第三旁链路信息、且不包括所述第二旁链路信息的情况下,所述目标资源为所述第一配置旁链路授权对应的传输资源或动 态调度对应的传输资源;在所述第一信息包括所述第二旁链路信息和所述第三旁链路信息的情况下,所述目标资源为配置旁链路授权对应的传输资源或动态调度对应的传输资源。
- 根据权利要求22所述的方法,其中,所述第一信息包括以下至少一项:至少一个第二配置旁链路授权对应的第二旁链路信息;动态调度对应的第三旁链路信息。
- 根据权利要求22所述的方法,其中,在所述第一旁链路信息对应的第一资源和所述第一信息对应的第二资源满足预设条件的情况下,所述目标旁链路信息为所述复用信息,所述预设条件包括以下至少一项:所述第一资源与所述第二资源部分或者全部重叠;所述第一资源与所述第二资源处于同一目标范围,所述目标范围包括时域范围和频域范围其中至少之一;所述第一资源的资源总数与所述第二资源的资源总数之和大于第三预设值;所述第一资源的资源总数大于第四预设值;所述第二资源的资源总数大于所述第四预设值;所述第一资源与所述第二资源均为长格式资源。
- 根据权利要求22所述的方法,其中,在所述第一旁链路信息和所述第一信息均包括确认信息的情况下,所述目标旁链路信息为所述复用信息。
- 一种终端,包括:确定模块,用于根据目标资源配置确定目标资源;发送模块,用于在所述目标资源上发送目标旁链路信息,所述目标旁链路信息为第一配置旁链路授权对应的第一旁链路信息,或者所述目标旁链路信息为所述第一旁链路信息与第一信息的复用信息,所述第一信息为除所述第一配置旁链路授权之外的其他调度对应的旁链路信息。
- 一种控制节点,包括:接收模块,用于接收终端在目标资源上发送的目标旁链路信息,所述目 标旁链路信息为第一配置旁链路授权对应的第一旁链路信息,或者所述目标旁链路信息为所述第一旁链路信息与第一信息的复用信息,所述第一信息为除所述第一配置旁链路授权之外的其他调度对应的旁链路信息,所述目标资源为目标资源配置中配置的至少一个传输资源。
- 一种终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至23中任一项所述的旁链路信息的传输方法中的步骤。
- 一种控制节点,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求24至46中任一项所述的旁链路信息的传输方法中的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至23中任一项所述的旁链路信息的传输方法的步骤,或者所述计算机程序被处理器执行时实现如权利要求24至46中任一项所述的旁链路信息的传输方法的步骤。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104104485A (zh) * | 2013-04-11 | 2014-10-15 | 普天信息技术研究院有限公司 | 一种d2d的数据传输方法 |
CN104823400A (zh) * | 2012-09-21 | 2015-08-05 | 黑莓有限公司 | 无线通信系统中的设备间通信 |
US20170353819A1 (en) * | 2016-06-06 | 2017-12-07 | Asustek Computer Inc. | Method and apparatus for resource allocation on relay channel in a wireless communication system |
CN107592327A (zh) * | 2016-07-07 | 2018-01-16 | 普天信息技术有限公司 | 一种V2X网络中sidelink的资源分配方法以及装置 |
CN109121209A (zh) * | 2017-06-23 | 2019-01-01 | 北京三星通信技术研究有限公司 | 一种旁路通信中的资源分配方法和设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106793092B (zh) * | 2015-11-19 | 2022-07-26 | 中兴通讯股份有限公司 | 控制信道资源的获取方法及设备 |
JP6707645B2 (ja) * | 2016-01-29 | 2020-06-10 | オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. | サイドリンクデータ伝送のための方法及び端末 |
WO2017191917A1 (ko) * | 2016-05-02 | 2017-11-09 | 엘지전자 주식회사 | 무선 통신 시스템에서 sps 동작을 변경하는 방법 및 장치 |
EP3520273B1 (en) * | 2016-09-30 | 2023-01-18 | Telefonaktiebolaget LM Ericsson (PUBL) | Systems and methods for synchronous control of harq timing configurations |
US10244522B2 (en) * | 2017-03-03 | 2019-03-26 | Qualcomm Incorporated | Signaling for multiplexing of low latency communication and sidelink communications |
CN108923894B (zh) * | 2017-03-23 | 2023-04-18 | 中兴通讯股份有限公司 | 一种信息传输的方法、用户设备、基站、存储介质和系统 |
CN108633074B (zh) * | 2017-03-23 | 2022-05-13 | 华硕电脑股份有限公司 | 无线通信系统中报告侧链路服务的辅助信息的方法和设备 |
JP7230815B2 (ja) * | 2017-09-27 | 2023-03-01 | ソニーグループ株式会社 | 通信装置 |
CN109639398B (zh) * | 2017-10-09 | 2021-12-31 | 华为技术有限公司 | Harq-ack反馈码本的发送方法、装置及设备 |
RU2749607C1 (ru) * | 2017-10-10 | 2021-06-16 | Телефонактиеболагет Лм Эрикссон (Пабл) | Замена ресурса физического канала управления восходящей линии связи (pucch) |
CN109905211B (zh) * | 2017-12-08 | 2020-10-27 | 电信科学技术研究院 | 一种传输、接收方法、终端及基站 |
US11929830B2 (en) * | 2019-01-21 | 2024-03-12 | Lg Electronics Inc. | Method for transmitting sidelink HARQ feedback in wireless communication system |
CN111601384B (zh) * | 2019-02-20 | 2023-05-02 | 华硕电脑股份有限公司 | 处置侧链路和上行链路混合自动重复请求-确认反馈的方法 |
KR20220023347A (ko) * | 2019-06-24 | 2022-03-02 | 가부시키가이샤 엔티티 도코모 | 단말 및 통신 방법 |
-
2019
- 2019-07-24 CN CN201910673336.7A patent/CN111817826B/zh active Active
- 2019-07-24 CN CN202210223345.8A patent/CN114553384A/zh active Pending
-
2020
- 2020-07-17 EP EP20845125.2A patent/EP3996307A4/en active Pending
- 2020-07-17 WO PCT/CN2020/102704 patent/WO2021013092A1/zh unknown
- 2020-07-17 JP JP2022504649A patent/JP2022541937A/ja active Pending
- 2020-07-17 KR KR1020227003762A patent/KR20220025096A/ko not_active Application Discontinuation
-
2022
- 2022-01-21 US US17/581,733 patent/US20220150000A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104823400A (zh) * | 2012-09-21 | 2015-08-05 | 黑莓有限公司 | 无线通信系统中的设备间通信 |
CN104104485A (zh) * | 2013-04-11 | 2014-10-15 | 普天信息技术研究院有限公司 | 一种d2d的数据传输方法 |
US20170353819A1 (en) * | 2016-06-06 | 2017-12-07 | Asustek Computer Inc. | Method and apparatus for resource allocation on relay channel in a wireless communication system |
CN107592327A (zh) * | 2016-07-07 | 2018-01-16 | 普天信息技术有限公司 | 一种V2X网络中sidelink的资源分配方法以及装置 |
CN109121209A (zh) * | 2017-06-23 | 2019-01-01 | 北京三星通信技术研究有限公司 | 一种旁路通信中的资源分配方法和设备 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3996307A4 * |
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