WO2019128418A1 - 一种数据传输方法及装置、计算机存储介质 - Google Patents
一种数据传输方法及装置、计算机存储介质 Download PDFInfo
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Definitions
- the present application relates to the field of wireless communications technologies, and in particular, to a data transmission method and apparatus, and a computer storage medium.
- the vehicle networking system adopts a Long Term Evolution (LTE)-to-device (D2D, Device to Device) side-link (SL, Sidelink) transmission technology, and the communication data is received by the base station in a conventional LTE system or Different ways of sending, the vehicle networking system uses the terminal-to-terminal direct communication method, so it has higher spectral efficiency and lower transmission delay.
- LTE Long Term Evolution
- D2D Device to Device
- SL Sidelink
- V2X Vehicle-to-Everything
- mode 3 the transmission resources of the terminal are allocated by the base station.
- mode 4 the terminal determines the transmission resource by means of sensing + reservation.
- a multi-antenna transmission technology needs to be introduced in the NR-V2X.
- how the transmitting end selects the optimal beam among the multiple candidate beams is based on the index value of the optimal beam fed back by the receiving end. definite.
- NR-V2X needs to support various transmission methods, such as unicast, groupcast, and broadcast.
- the receiving end feedback acknowledgement (ACK)/non-acknowledgement (NACK) information and the channel quality indicator (CQI, Channel Quality Indicator) information are required, and the transmitting end can perform modulation and coding strategies according to the feedback information of the receiving end (MCS, Modulation). And Coding Scheme) adjusts and determines whether retransmission is required.
- MCS Modulation
- Coding Scheme adjusts and determines whether retransmission is required.
- the embodiment of the present application provides a data transmission method and device, and a computer storage medium.
- the first terminal sends a Physical Sidelink Control Channel (PSCCH) and/or a Physical Sidelink Shared Channel (PSSCH) to the second terminal, where the PSCCH or the PSSCH includes feedback information and/or Measurement information.
- PSCCH Physical Sidelink Control Channel
- PSSCH Physical Sidelink Shared Channel
- the method further includes:
- the first terminal Before the first terminal sends the PSCCH and/or the PSSCH to the second terminal, the first terminal receives the data and/or the measurement signal sent by the second terminal.
- the feedback information is feedback information corresponding to the data sent by the second terminal
- the measurement information is measurement information corresponding to the measurement signal sent by the second terminal.
- the PSCCH when the PSCCH includes feedback information and/or measurement information:
- SCI side link control information
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information.
- the identifier information of the first terminal is carried by the SCI in the PSCCH; or the identifier information of the second terminal is carried by the SCI in the PSCCH; or the group identifier information is passed.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the mask sequence corresponding to the SCI in the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the resource scheduling information is not included in the SCI.
- the SCI includes first indication information, where the first indication information is used to indicate that the SCI includes feedback information and/or measurement information, or the first indication information is used to indicate an SCI format. .
- the method further includes:
- the first terminal performs resource sensing, determines at least one available resource, and selects a resource for transmitting the PSCCH from the at least one available resource.
- the method further includes:
- the first terminal determines, according to a transmission resource corresponding to the measurement signal sent by the second terminal, a resource used for transmitting the PSCCH.
- the method further includes:
- the first terminal determines, according to the second indication information that is sent by the second terminal, a resource that is used to transmit the PSCCH, where the second indication information is carried in the data sent by the second terminal, or The second indication information is carried in the control information corresponding to the data sent by the second terminal.
- the PSSCH includes feedback information and/or measurement information:
- the PSSCH includes feedback information and/or measurement information:
- the feedback information and/or measurement information occupies a first subset of resources used by the PSSCH, wherein the first subset of resources is determined according to a first criterion, and the first criterion is pre-configured Or network configured.
- the first criterion includes:
- the transmission resource of the feedback information and/or the measurement information is a transmission resource on the DMRS symbol of the PSSCH, and the transmission resource of the feedback information and/or the measurement information cannot occupy the transmission resource of the DMRS of the PSSCH, or
- the transmission resource of the feedback information and/or measurement information is a transmission resource on a time domain symbol adjacent to a DMRS symbol of the PSSCH.
- the method further includes:
- the size of the first subset of resources is determined by the number of symbols of the feedback information and/or the information bits of the measurement information after channel coding and modulation.
- the feedback information and/or the measurement information occupy a first subset of resources in the transmission resource used by the PSSCH, including:
- the data of the PSSCH on the first subset of resources is punctured or replaced by the feedback information and/or measurement information.
- the PSSCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information.
- the identifier information of the first terminal is carried by the MAC CE in the PSSCH; or the identifier information of the second terminal is carried by the MAC CE in the PSSCH; or the group identifier Information is carried over the MAC CE in the PSSCH.
- the PSSCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSSCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the method further includes:
- the first terminal performs resource sensing, determines at least one available resource, and selects a resource for transmitting the PSSCH from the at least one available resource.
- the method further includes:
- the first terminal determines, according to a transmission resource corresponding to the measurement signal sent by the second terminal, a resource used for transmitting the PSSCH.
- the method further includes:
- the first terminal determines, according to the third indication information that is sent by the second terminal, a resource that is used to transmit the PSSCH, where the third indication information is carried in the data sent by the second terminal, or The third indication information is carried in the control information corresponding to the data sent by the second terminal.
- the feedback information includes at least one of the following:
- ACK/Non-acknowledgment (NACK) information Acknowledgement (ACK)/Non-acknowledgment (NACK) information, beam index information, Channel Quality Indication (CQI) information, Precoding Matrix Indication (PMI) information, and Rank Indication (RI) information , power indication information, and channel state indication (CSI) information.
- CQI Channel Quality Indication
- PMI Precoding Matrix Indication
- RI Rank Indication
- power indication information power indication information
- CSI channel state indication
- the feedback information when the feedback information includes the ACK/NACK information, the feedback information further includes hybrid automatic repeat request HARQ process information.
- a sending unit configured to send, to the second terminal, a PSCCH and/or a PSSCH, where the PSCCH or the PSSCH includes feedback information and/or measurement information.
- the device further includes:
- a receiving unit configured to receive data and/or a measurement signal sent by the second terminal.
- the feedback information is feedback information corresponding to the data sent by the second terminal
- the measurement information is measurement information corresponding to the measurement signal sent by the second terminal.
- the PSCCH when the PSCCH includes feedback information and/or measurement information:
- the sending unit is configured to send the feedback information and/or the measurement information to the second terminal by using an SCI in a PSCCH, where the SCI includes the feedback information and/or the measurement information .
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information.
- the identifier information of the first terminal is carried by the SCI in the PSCCH; or the identifier information of the second terminal is carried by the SCI in the PSCCH; or the group identifier information is passed.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the mask sequence corresponding to the SCI in the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the resource scheduling information is not included in the SCI.
- the SCI includes first indication information, where the first indication information is used to indicate that the SCI includes feedback information and/or measurement information, or the first indication information is used to indicate an SCI format. .
- the device further includes:
- a resource listening unit configured to perform resource sensing, determine at least one available resource, and select a resource for transmitting the PSCCH from the at least one available resource.
- the device further includes:
- a resource determining unit configured to determine, according to a transmission resource corresponding to the data that is sent by the second terminal, a resource used for transmitting the PSCCH, or a transmission resource corresponding to the measurement signal sent by the second terminal Determining a resource for transmitting the PSCCH.
- the device further includes:
- a resource determining unit configured to determine, according to the second indication information sent by the second terminal, a resource used for transmitting the PSCCH, where the second indication information is carried in data sent by the second terminal, or The second indication information is carried in the control information corresponding to the data sent by the second terminal.
- the PSSCH includes feedback information and/or measurement information:
- the sending unit is configured to send the feedback information and/or the measurement information to the second terminal by using a MAC CE in the PSSCH, where the MAC CE includes the feedback information and/or the Measurement information.
- the PSSCH includes feedback information and/or measurement information:
- the feedback information and/or measurement information occupies a first subset of resources used by the PSSCH, wherein the first subset of resources is determined according to a first criterion, and the first criterion is pre-configured Or network configured.
- the first criterion includes:
- the transmission resource of the feedback information and/or the measurement information is a transmission resource on the DMRS symbol of the PSSCH, and the transmission resource of the feedback information and/or the measurement information cannot occupy the transmission resource of the DMRS of the PSSCH, or
- the transmission resource of the feedback information and/or measurement information is a transmission resource on a time domain symbol adjacent to a DMRS symbol of the PSSCH.
- the size of the first resource subset is determined by the number of symbols after the information bits of the feedback information and/or measurement information are channel-coded and modulated.
- the feedback information and/or the measurement information occupy a first subset of resources in the transmission resource used by the PSSCH, including:
- the data of the PSSCH on the first subset of resources is punctured or replaced by the feedback information and/or measurement information.
- the PSSCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information.
- the identifier information of the first terminal is carried by the MAC CE in the PSSCH; or the identifier information of the second terminal is carried by the MAC CE in the PSSCH; or the group identifier Information is carried over the MAC CE in the PSSCH.
- the PSSCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSSCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the device further includes:
- a resource listening unit configured to perform resource sensing, determine at least one available resource, and select a resource for transmitting the PSSCH from the at least one available resource.
- the device further includes:
- a resource determining unit configured to determine, according to a transmission resource corresponding to the data that is sent by the second terminal, a resource used for transmitting the PSSCH, or a transmission resource corresponding to the measurement signal sent by the second terminal Determining a resource for transmitting the PSSCH.
- the device further includes:
- a resource determining unit configured to determine, according to the third indication information sent by the second terminal, a resource for transmitting the PSSCH, where the third indication information is carried in data sent by the second terminal, or The third indication information is carried in the control information corresponding to the data sent by the second terminal.
- the feedback information includes at least one of the following:
- ACK/NACK information ACK/NACK information, beam index information, CQI information, PMI information, RI information, power indication information, CSI information.
- the feedback information when the feedback information includes the ACK/NACK information, the feedback information further includes (HARQ, Hybrid Automatic Repeat reQuest) process information.
- HARQ Hybrid Automatic Repeat reQuest
- the computer storage medium provided by the embodiment of the present application has stored thereon computer executable instructions, and the computer executable instructions are implemented by the processor to implement the foregoing data transmission method.
- the first terminal sends a PSCCH and/or a PSSCH to the second terminal, where the PSCCH or the PSSCH includes feedback information and/or measurement information.
- the feedback information and/or the measurement information are carried in the PSCCH or the PSSCH for transmission, thereby avoiding designing a new feedback channel.
- the feedback terminal ie, the first terminal
- FIG. 1 is a schematic diagram of a scenario of mode 3 in a car network
- FIG. 2 is a schematic diagram of a scenario of mode 4 in a car network
- FIG. 3 is a schematic flowchart of a data transmission method according to an embodiment of the present application.
- FIG. 4 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a computer device according to an embodiment of the present application.
- the transmission resource of the in-vehicle terminal is allocated by a base station (such as an evolved NodeB (eNB) in LTE). Specifically, the base station transmits the vehicle to the vehicle through a downlink (DL, Down Link). The terminal sends a control message for indicating the Grant resource; then, the vehicle terminal transmits the data on the SL according to the resource allocated by the base station.
- the base station may allocate a single transmission resource for the vehicle terminal, or may allocate a semi-static transmission resource for the terminal.
- the vehicle terminal adopts a transmission mode of listening and reservation.
- the vehicle terminal acquires an available transmission resource set by means of interception in the resource pool, and the vehicle terminal randomly selects one resource from the transmission resource set for data transmission. Since the service in the car network system has periodic characteristics, the vehicle terminal usually adopts a semi-static transmission mode, that is, after the vehicle terminal selects one transmission resource, the resource is continuously used in multiple transmission cycles, thereby reducing the resource weight.
- the probability of selection and resource conflicts The vehicle terminal carries information for reserving the next transmission resource in the control information of the current transmission, so that other terminals can determine whether the resource is reserved and used by the vehicle terminal by detecting the control information of the vehicle terminal. The purpose of resource conflicts.
- mode 3 is used to indicate that the transmission resource of the in-vehicle terminal is allocated by the base station
- mode 4 indicates that the transmission resource of the in-vehicle terminal is selected by the terminal autonomously.
- NR-V2X a new definition can be defined.
- the transmission mode is not limited in this application.
- Beamforming technology can concentrate energy in a narrow beam, thus improving the signal-to-interference ratio (SINR) of the receiver. Ratio), thereby increasing the probability of receiving success at the receiving end or increasing the transmission distance.
- SINR signal-to-interference ratio
- the coverage and reliability can be improved by Beamforming.
- the transmitting end needs to perform beam scanning, and respectively uses different beams for transmission; the receiving end respectively receives The data transmitted by each beam, so that a beam with the best transmission quality can be selected as the optimal beam, and the index value of the beam is fed back to the transmitting end; in the subsequent data transmission, the transmitting end can use the optimal beam. data transmission.
- the receiving end needs to feed back the index value of the beam to the transmitting end.
- the receiving end needs to feed back other types of information, such as ACK/NACK information and CQI information, to the transmitting end.
- Different feedback information can be used by the transmitting end.
- the technical solution of the embodiment of the present application designs a feedback channel in the NR-V2X to transmit feedback information.
- FIG. 3 is a schematic flowchart of a data transmission method according to an embodiment of the present application. As shown in FIG. 3, the data transmission method includes:
- Step 301 The first terminal receives data and/or measurement signals sent by the second terminal.
- the types of the first terminal and the second terminal are not limited, and may be devices such as an in-vehicle terminal, a mobile phone, and a notebook.
- the first terminal and the second terminal are located in the car network, and the first terminal and the second terminal use an end-to-end side link to communicate. Based on this, the first terminal receives the data and/or measurement signals transmitted by the second terminal through the side link.
- the measurement signal includes at least one of the following:
- DMRS Demodulation Reference Signal
- CSI-RS Channel State Indicator Reference Signal
- SRS Sounding Reference Signal
- Phase Tracking Reference Signal PT-RS, Phase Tracking Reference Signal
- Step 302 The first terminal sends a PSCCH and/or a PSSCH to the second terminal, where the PSCCH or the PSSCH includes feedback information and/or measurement information, or the first terminal sends a first side line channel to the second terminal, where the Feedback information and/or measurement information is included in the side line channel.
- the feedback information is feedback information corresponding to the data sent by the second terminal
- the measurement information is measurement information corresponding to the measurement signal sent by the second terminal.
- the feedback information and/or the measurement information sent by the first terminal to the second terminal may be implemented in the following three manners:
- Manner 1 The first terminal carries the feedback information and/or the measurement information in the PSCCH and transmits the information to the second terminal.
- Manner 2 The first terminal carries the feedback information and/or the measurement information in the PSSCH and transmits the information to the second terminal.
- the first terminal carries the feedback information and/or the measurement information in the first side channel to the second terminal.
- the first side channel is a side channel different from the PSCCH and the PSSCH, and the channel is used to transmit feedback information.
- the first side channel is referred to as a physical side line feedback channel.
- the first side channel and the first terminal receive data and/or side line signals sent by the second terminal in the same subframe or time slot.
- the data sent by the second terminal to the first terminal occupies the first eight time domain symbols of one subframe, the first terminal receives the data, and sends the feedback information of the data in the first side channel.
- the first side line channel occupies the last 4 time domain symbols of the subframe.
- the feedback information includes at least one of the following:
- ACK/NACK information ACK/NACK information, beam index information, CQI information, PMI information, RI information, power indication information, CSI information.
- the power indication information is used to indicate to increase power or reduce power; or the power indication information is power headroom information ((Power Head Room), wherein the power headroom information may also be used to indicate to increase power or reduce power; or power
- the indication information is transmission power information of the PSCCH or PSSCH transmitted by the first terminal.
- the ACK/NACK information refers to: ACK information or NACK information.
- the measurement information includes at least one of the following:
- RSRP Reference Signal Received Power
- RSSI Received Signal Strength Indicator
- interference indication information and path loss information.
- the RSRP in the foregoing solution is a side-link RSRP
- the RSRQ is a side-link RSRQ
- the RSSI is a side-link RSSI
- the interference indication information is used to indicate interference of the side-link
- the path loss information indicates A path loss of a side link between the first terminal and the second terminal.
- the first terminal carries the feedback information and/or the measurement information in the PSCCH and transmits the information to the second terminal, that is, the case where the PSCCH includes feedback information and/or measurement information.
- the first terminal sends the feedback information and/or the measurement information to the second terminal by using an SCI in the PSCCH, where the SCI includes the feedback information and/or the measurement information.
- a new SCI format is designed to carry the feedback information. Further, when the feedback information includes the ACK/NACK information, the feedback information further includes seeking HARQ process information.
- the PSCCH further includes at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the identifier information of the first terminal is carried by the SCI in the PSCCH; or the identifier information of the second terminal is carried by the SCI in the PSCCH; or the group identifier information is used in the PSCCH.
- SCI bearer For example, the SCI includes a first information field, where the first information field is used to indicate the identifier information of the first terminal, and/or the identifier information of the second terminal, and/or the group identifier information.
- the group identification information is identifier information used by the first terminal and the second terminal to distinguish different groups or different service types when performing group broadcast communication.
- the encoded sequence needs to be scrambled, and the scrambling sequence may be used to determine at least one of the following: Identification information of a terminal, identification information of the second terminal, and group identification information.
- the PSCCH sent by the first terminal carries the SCI
- the sequence of the SCI information bits after the channel coding and the rate matching is the first sequence
- the first terminal performs the scrambling operation on the first sequence, where the scrambling operation is performed.
- the scrambling code sequence is a first scrambling code sequence determined according to the identification information of the first terminal, and/or the identification information of the second terminal, and/or the group identification information.
- the sequence needs to be scrambled, and the scrambling process uses the interference.
- the code sequence or the mask sequence may be used to determine at least one of the following: identification information of the first terminal, identification information of the second terminal, and group identification information.
- the PSC in the PSCCH sent by the first terminal carries the SCI, and the sequence of the information bit of the SCI is subjected to the CRC-processed sequence as a second sequence, and the first terminal performs a scrambling operation on the second sequence, and the scrambling code of the scrambling operation
- the sequence or mask sequence is a second scrambling code sequence determined according to the identification information of the first terminal, and/or the identification information of the second terminal, and/or the group identification information.
- the SCI in the PSCCH includes the feedback information and/or the measurement information
- the PSSCH scheduled in the SCI includes at least one of the following: identifier information and location of the first terminal. The identification information and the group identification information of the second terminal are described.
- the identifier information of the first terminal, and/or the identifier information of the second terminal, and/or the method of the group identifier information are indicated by an information field in the SCI, and the method by using the PSCCH Corresponding scrambling code sequence or mask sequence determining identification information of the first terminal, and/or identification information of the second terminal, and/or a method of the group identification information, and a PSSCH scheduled by SCI
- the method including the identification information of the first terminal, and/or the identification information of the second terminal, and/or the group identification information may be used in combination. This application does not limit this.
- the first information field carried in the SCI is used to indicate the identifier information of the first terminal, and the identifier information of the second terminal is determined by using a scrambling code sequence corresponding to the PSCCH.
- the first information field carried in the SCI is used to indicate the identifier information of the first terminal, and the PSSCH scheduled by the SCI includes the identifier information of the second terminal.
- the resource scheduling information is not included in the SCI.
- the resource scheduling information is used to indicate the scheduled time domain resource and/or the frequency domain resource.
- the SCI includes first indication information, where the first indication information is used to indicate that the SCI includes feedback information and/or measurement information, or the first indication information is used to indicate an SCI format. .
- a bit is included in the SCI.
- the bit value is 1, it indicates that the SCI is used to transmit feedback information and/or measurement information.
- the bit value is 0, it indicates that the SCI is used to schedule resources of the PSSCH.
- a bit is included in the SCI.
- the SCI is the SCI of the first format.
- the SCI is the SCI of the second format, where the first format is SCI.
- the second format SCI is used to transmit scheduling information of the PSSCH.
- the embodiment of the present application further provides how to determine the resources of the PSCCH used for transmitting the feedback information, including the following three methods:
- Manner 1 The first terminal performs resource sensing, determines at least one available resource, and selects a resource for transmitting the PSCCH from the at least one available resource.
- the first terminal selects a resource of the PSCCH by means of interception. Specifically, the first terminal determines a set of available resources by means of interception, and selects a resource for transmitting the PSCCH from the set of available resources.
- Manner 2 the first terminal determines, according to the transmission resource corresponding to the data sent by the second terminal, a resource used for transmitting the PSCCH, or the first terminal sends a location based on the second terminal. Determining a transmission resource corresponding to the measurement signal, and determining a resource for transmitting the PSCCH.
- the frequency domain transmission resource of the PSCCH may be determined by an index of the lowest physical resource block (PRB) or the index of the lowest sub-band in which the data is located, or an index or lowest of the lowest PRB where the measurement signal is located.
- the index of the subband is determined.
- the frequency domain start position of the PSCCH is the subband A1
- K1 is a value of a pre-configuration or network configuration, that is, a PSCCH
- the frequency domain location may be determined by the frequency domain location of the data.
- the time domain transmission resource of the PSCCH may be determined by the subframe in which the data is located, or by the subframe in which the measurement signal is located.
- the time domain location of the PSCCH is the subframe C1
- the subframe in which the data is located is D1
- C1 D1+P1
- P1 is a value of a pre-configuration or a network configuration, that is, a time domain location of the PSCCH may be Determined by the time domain location of the data.
- the first terminal determines, according to the second indication information that is sent by the second terminal, a resource that is used to transmit the PSCCH, where the second indication information is carried in the data sent by the second terminal, or The second indication information is carried in the control information corresponding to the data sent by the second terminal.
- the second terminal sends data to the first terminal, where the control information corresponding to the data carries second indication information, where the second indication information is used to indicate resources used by the feedback information of the data.
- the first terminal receives the control information and data sent by the second terminal, and determines the resource of the feedback information corresponding to the data according to the second indication information carried in the control information, and sends a PSCCH on the resource, the PSCCH Carry feedback information.
- the first terminal carries the feedback information and/or the measurement information in the PSSCH and transmits the information to the second terminal, that is, the case where the PSSCH includes feedback information and/or measurement information.
- the first terminal sends the feedback information and/or the measurement information to the second terminal by using a MAC CE in the PSSCH, where the MAC CE includes the feedback information and/or The measurement information.
- the feedback information and/or the measurement information are carried in the PSSCH in the form of a MAC CE, and the first terminal transmits the feedback information and/or the measurement information at the same time when transmitting the PSSCH.
- the feedback information and/or measurement information is carried in the PSSCH, and the feedback information and/or the measurement information are carried in the PSSCH by puncturing a part of resources of the PSSCH.
- the data of the PSSCH is mapped to a transmission resource of the PSSCH, and the feedback information and/or measurement information selects a first resource subset in a transmission resource used by the PSSCH, and the first resource subset is to be in the first resource subset.
- the data of the corresponding PSSCH is punctured, that is, the data of the PSSCH on the first resource subset is replaced by the feedback information and/or the measurement information.
- the first resource subset is determined according to a first criterion, where the first criterion includes: the transmission resource of the feedback information and/or measurement information is a transmission resource on a DMRS symbol of the PSSCH, and The transmission resource of the feedback information and/or the measurement information cannot occupy the transmission resource of the DMRS of the PSSCH; or the first criterion includes: the transmission resource of the feedback information and/or the measurement information is the same as the PSSCH A transmission resource on a time domain symbol adjacent to a DMRS symbol. Further, the transmission resource of the feedback information and/or the measurement information is a resource starting from a lowest or highest frequency domain position on a DMRS symbol of the PSSCH or a time domain symbol adjacent to the DMRS symbol.
- the first criterion is pre-configured or network configured.
- the size of the first resource subset is determined by the number of symbols after the information bits of the feedback information and/or measurement information are channel-coded and modulated.
- the PSSCH occupies one subframe
- the frequency domain occupies 8 PRBs
- the 3rd, 6th, 9th, and 12th time domain symbols in the PSSCH subframe are DMRS symbols, and on each DMRS symbol, all resource units are used for transmission.
- the first criterion is that the feedback information occupies resources on the first time domain symbol after the first DMRS symbol, and is a resource starting from a lowest frequency domain position of the PSSCH frequency domain resource. That is, the feedback information occupies the resource from the lowest frequency domain position on the fourth time domain symbol of the subframe in which the PSSCH is located. If the feedback information needs to occupy 20 resource units, on the 4th time domain symbol, the data of the PSSCH on the 20 resource units starting from the lowest position of the frequency domain resource occupied by the PSSCH is the feedback information. Replace it.
- the feedback information and/or the measurement information are carried in the PSSCH, and the feedback information and/or the measurement information are carried in the PSSCH by rate matching. Specifically, first, the resource size occupied by the feedback information and/or the measurement information is determined. The resource occupied by the feedback information and/or the measurement information in the transmission resource of the PSSCH is then determined according to the first criterion. When calculating the resource unit available for the data of the PSSCH, the resource reserved for the feedback information and/or the measurement information needs to be removed, and when the data of the PSSCH is mapped to the transmission resource, the data of the PSSCH does not occupy the feedback information. And/or resources used to measure information. The feedback information and/or measurement information is mapped to resources in the PSSCH determined according to the first criterion, that is, the feedback information and/or measurement information does not punct data of the PSSCH.
- the feedback information and/or the measurement information and the PSSCH use different modulation modes or coding modes.
- the feedback information and/or measurement information and the PSSCH use different power spectral densities, or the feedback information and/or measurement information and the power factor of the PSSCH are different.
- the PSSCH further includes at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information. Further, the identifier information of the first terminal is carried by the MAC CE in the PSSCH; or the identifier information of the second terminal is carried by the MAC CE in the PSSCH; or the group identifier information is passed through the PSSCH.
- MAC CE bearer is carried.
- the encoded sequence needs to be scrambled, and the scrambling code sequence may be used to determine at least one of the following: identifier information of the first terminal.
- the identification information of the second terminal and the group identification information For example, the data of the PSSCH sent by the first terminal is subjected to channel coding and rate matching, and the first sequence is subjected to a scrambling operation, and the scrambling sequence of the scrambling operation is according to the The identification information of the first terminal, and/or the identification information of the second terminal, and/or the first scrambling code sequence determined by the group identification information.
- the first terminal sends fifth indication information to the second terminal, where the fifth indication information is used to indicate at least one of the following information: a type of the feedback information; the feedback The number of bits corresponding to the type of information; the type of the measurement information; the number of bits corresponding to the type of measurement information. Further, the fifth indication information is included in the PSSCH, or the fifth indication information is included in a PSCCH corresponding to the PSSCH.
- the first terminal acquires sixth indication information, where the sixth indication information is used to indicate at least one of the following information: a type of feedback information sent by the first terminal; The number of bits corresponding to the type of the feedback information sent by the terminal; the type of the measurement information sent by the first terminal; and the number of bits corresponding to the type of the measurement information sent by the first terminal.
- the first terminal may obtain the sixth indication information by: 1) the first terminal receives the second terminal, and sends the first side transmission channel, where the sixth indication information is included in the first In the side line transmission channel.
- the first terminal receives the configuration information sent by the network, where the configuration information includes the sixth indication information.
- the identifier information of the first terminal, and/or the identifier information of the second terminal, and/or the method of the group identifier information, and the PSSCH are indicated by the MAC CE in the PSSCH.
- the corresponding scrambling code sequence determines the identification information of the first terminal, and/or the identification information of the second terminal, and/or the method of the group identification information, which may be used in combination.
- the MAC CE in the PSSCH carries the identification information of the first terminal, and the identification information of the second terminal is determined by the scrambling code sequence corresponding to the PSSCH.
- identification information of the first terminal, and/or the identification information of the second terminal, and/or the group identification information may be punched or similar through feedback information and/or measurement information in the foregoing embodiment.
- the rate matching mode is carried in the PSSCH, and the method used is the same as that in the foregoing embodiment, and details are not described herein again.
- the first terminal if the first terminal does not have data to be transmitted, the first terminal sends a PSSCH without data, and the PSSCH carries feedback information and/or measurement information. Further, when the feedback information includes the ACK/NACK information, the feedback information further includes seeking HARQ process information.
- the embodiment of the present application further provides how to determine the resources of the PSSCH for transmitting feedback information and/or measurement information, which specifically includes the following three methods:
- Manner 1 The first terminal performs resource sensing, determines at least one available resource, and selects a resource for transmitting the PSSCH from the at least one available resource.
- the first terminal selects a resource of the PSSCH by means of interception. Specifically, the first terminal determines a set of available resources by means of interception, and selects a resource for transmitting the PSSCH from the set of available resources.
- Manner 2 The first terminal determines, according to the transmission resource corresponding to the data sent by the second terminal, a resource used for transmitting the PSSCH, or the first terminal sends a location based on the second terminal. Determining a transmission resource corresponding to the measurement signal, and determining a resource for transmitting the PSSCH.
- the frequency domain transmission resource of the PSSCH may be determined by an index of the lowest PRB or an index of the lowest subband where the data is located, or by an index of the lowest PRB or an index of the lowest subband where the measurement signal is located.
- the frequency domain start position of the PSSCH is subband A2
- K2 is a value of pre-configuration or network configuration, that is, PSSCH
- the frequency domain location may be determined by the frequency domain location of the data.
- the time domain transmission resource of the PSSCH may be determined by the subframe in which the data is located, or by the subframe in which the measurement signal is located.
- the time domain location of the PSSCH is subframe C2
- the subframe in which the data is located is D2
- C2 D2+P2
- P2 is a value of pre-configuration or network configuration, that is, the time domain location of the PSSCH may be Determined by the time domain location of the data.
- the first terminal determines, according to the third indication information that is sent by the second terminal, a resource that is used to transmit the PSSCH, where the third indication information is carried in data sent by the second terminal; or The third indication information is carried in the control information corresponding to the data sent by the second terminal.
- the second terminal sends data to the first terminal, where the control information corresponding to the data carries third indication information, where the third indication information is used to indicate resources used by the feedback information of the data.
- the first terminal receives the control information and the data sent by the second terminal, and determines the resource of the feedback information corresponding to the data according to the third indication information carried in the control information, and sends a PSSCH, the PSSCH on the resource. Carry feedback information.
- the first terminal transmits the feedback information and/or the measurement information to the second terminal in the first side channel, where the first side channel is not a PSCCH or a PSSCH, and the channel is only used to transmit feedback information and/or Measurement information.
- the first side line channel is a sequence for carrying the feedback information and/or side line information.
- the ACK or NACK information is carried by a different sequence, the first sequence is used to indicate that the ACK information is sent, the second sequence is used to indicate that the NACK information is sent, and the first terminal determines the transmission according to the information to be fed back (ACK or NACK). sequence.
- the embodiment of the present application further provides how to determine resources of the first side channel for transmitting feedback information and/or measurement information, including the following three methods:
- Manner 1 The first terminal performs resource sensing, determines at least one available resource, and selects a resource for transmitting the first side channel from the at least one available resource.
- the first terminal selects resources of the first side channel by means of interception, specifically, the first terminal determines the available resource set by means of interception, and selects from the set of available resources for transmitting the first side.
- the resources of the row channel are not limited to
- Manner 2 the first terminal determines, according to the transmission resource corresponding to the data sent by the second terminal, a resource used for transmitting the first side channel, or the first terminal is based on the second The transmission resource corresponding to the measurement signal sent by the terminal determines a resource used for transmitting the first side channel.
- the frequency domain transmission resource of the first side channel may be determined by the index of the lowest PRB or the index of the lowest subband where the data is located, or by the index of the lowest PRB or the index of the lowest subband where the measurement signal is located.
- the time domain transmission resource of the first side line channel may be determined by the subframe in which the data is located, or by the subframe in which the measurement signal is located.
- the time domain location of the side channel can be determined by the time domain location of the data.
- the first side line channel is a sequence occupying a time domain symbol
- the transmission resources used by the sequence can be determined by the subframe in which the data is located.
- the sequence uses the last time domain symbol of the subframe in which the data is located, the starting position (or ending position) of the frequency domain resource of the sequence, and the starting position (or ending position) of the frequency domain resource of the data.
- the size of the frequency domain resource occupied by the sequence may be pre-configured, or configured by the network, or determined according to the size of the frequency domain resource of the data.
- the fourth indication information carries data sent by the second terminal
- the fourth indication information is carried in the control information corresponding to the data sent by the second terminal.
- the second terminal sends data to the first terminal, where the control information corresponding to the data carries fourth indication information, where the fourth indication information is used to indicate resources used by the feedback information of the data.
- the first terminal receives the control information and the data sent by the second terminal, and determines the resource of the feedback information corresponding to the data according to the fourth indication information carried in the control information, and sends the first side on the resource.
- the data transmission apparatus includes:
- the sending unit 402 is configured to send a PSCCH and/or a PSSCH to the second terminal, where the PSCCH or the PSSCH includes feedback information and/or measurement information.
- the device also includes:
- the receiving unit 401 is configured to receive data and/or a measurement signal sent by the second terminal.
- the measurement signal includes at least one of the following:
- DMRS Downlink Reference Signal
- CSI-RS Downlink Reference Signal
- SRS Downlink Reference Signal
- PT-RS PT-RS
- the feedback information is feedback information corresponding to the data sent by the second terminal;
- the measurement information is measurement information corresponding to the measurement signal sent by the second terminal.
- the sending unit 402 is configured to send the feedback information and/or the location to the second terminal by using an SCI in the PSCCH.
- the measurement information includes the feedback information and/or the measurement information in the SCI.
- the PSCCH further includes at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information. Further, the identifier information of the first terminal is carried by the SCI in the PSCCH; or the identifier information of the second terminal is carried by the SCI in the PSCCH; or the group identifier information is used in the PSCCH. SCI bearer.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the PSCCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the mask sequence corresponding to the SCI in the PSCCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- the resource scheduling information is not included in the SCI.
- the SCI includes first indication information, where the first indication information is used to indicate that the SCI includes feedback information and/or measurement information, or the first indication information is used to indicate an SCI format. .
- the sending unit 402 is further configured to send, to the second terminal, fifth indication information, where the fifth indication information is used to indicate at least one of the following information:
- the type of measurement information is the type of measurement information
- the number of bits corresponding to the type of measurement information is the number of bits corresponding to the type of measurement information.
- the fifth indication information is included in the PSSCH, or the fifth indication information is included in a PSCCH corresponding to the PSSCH.
- the device further includes:
- the receiving unit 401 is configured to obtain sixth indication information, where the sixth indication information is used to indicate at least one of the following information:
- the type of feedback information sent by the first terminal is the type of feedback information sent by the first terminal
- the type of measurement information sent by the first terminal is the type of measurement information sent by the first terminal
- the number of bits corresponding to the type of measurement information sent by the first terminal is the number of bits corresponding to the type of measurement information sent by the first terminal.
- the receiving unit 401 is configured to receive, by the second terminal, a first side transmission channel, where the sixth indication information is included in the first side line transmission channel.
- the receiving unit 401 is configured to receive configuration information sent by a network, where the configuration information includes the sixth indication information.
- the device further includes:
- the resource listening unit 403 is configured to perform resource sensing, determine at least one available resource, and select a resource for transmitting the PSCCH from the at least one available resource.
- the device further includes:
- the resource determining unit 404 is configured to determine, according to the transmission resource corresponding to the data sent by the second terminal, a resource used for transmitting the PSCCH, or a transmission corresponding to the measurement signal sent by the second terminal. A resource that determines a resource for transmitting the PSCCH.
- the device further includes:
- the resource determining unit 404 is configured to determine, according to the second indication information that is sent by the second terminal, a resource that is used to transmit the PSCCH, where the second indication information is carried in data sent by the second terminal, Or the second indication information is carried in the control information corresponding to the data sent by the second terminal.
- the sending unit 402 is configured to send the feedback information and/or the feedback information to the second terminal by using a MAC CE in the PSSCH.
- the PSSCH includes feedback information and/or measurement information:
- the feedback information and/or measurement information occupies a first subset of resources used by the PSSCH, wherein the first subset of resources is determined according to a first criterion, and the first criterion is pre-configured Or network configured.
- the first criterion comprises:
- the transmission resource of the feedback information and/or the measurement information is a transmission resource on the DMRS symbol of the PSSCH, and the transmission resource of the feedback information and/or the measurement information cannot occupy the transmission resource of the DMRS of the PSSCH, or
- the transmission resource of the feedback information and/or measurement information is a transmission resource on a time domain symbol adjacent to a DMRS symbol of the PSSCH.
- the size of the first subset of resources is determined by the number of symbols after the information bits of the feedback information and/or measurement information are channel coded and modulated.
- the feedback information and/or the measurement information occupy a first subset of resources in the transmission resources used by the PSSCH, including:
- the data of the PSSCH on the first subset of resources is punctured or replaced by the feedback information and/or measurement information.
- the PSSCH includes feedback information and/or measurement information
- the feedback information and/or measurement information are carried in the PSSCH by rate matching.
- the PSSCH further includes at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information. Further, the identifier information of the first terminal is carried by the MAC CE in the PSSCH; or the identifier information of the second terminal is carried by the MAC CE in the PSSCH; or the group identifier information is MAC CE bearer in PSSCH.
- the PSSCH further includes at least one of the following: the identifier information of the first terminal, the identifier information of the second terminal, and group identifier information, including:
- the scrambling code sequence corresponding to the PSSCH is used to determine at least one of the following: identifier information of the first terminal, identifier information of the second terminal, and group identifier information.
- identification information of the first terminal, and/or the identification information of the second terminal, and/or the group identification information may be similar to the feedback information and/or measurement information in the method embodiment by punching or The rate matching mode is carried in the PSSCH, and the method used is the same as that in the foregoing method embodiment, and details are not described herein again.
- the device further includes:
- the resource intercepting unit 403 is configured to perform resource sensing, determine at least one available resource, and select a resource for transmitting the PSSCH from the at least one available resource.
- the device further includes:
- the resource determining unit 404 is configured to determine, according to the transmission resource corresponding to the data sent by the second terminal, a resource used for transmitting the PSSCH, or a transmission corresponding to the measurement signal sent by the second terminal. A resource that determines a resource for transmitting the PSSCH.
- the device further includes:
- the resource determining unit 404 is configured to determine, according to the third indication information that is sent by the second terminal, a resource that is used to transmit the PSSCH, where the third indication information is carried in data sent by the second terminal, Or the third indication information is carried in the control information corresponding to the data sent by the second terminal.
- the feedback information includes at least one of the following:
- ACK/NACK information ACK/NACK information, beam index information, CQI information, PMI information, RI information, power indication information, CSI information.
- the feedback information when the feedback information includes the ACK/NACK information, the feedback information further includes HARQ process information.
- the ACK/NACK information refers to: ACK information or NACK information.
- the measurement information includes at least one of the following:
- the implementation functions of the units in the data transmission apparatus shown in FIG. 4 can be understood by referring to the related description of the foregoing data transmission method.
- the functions of the units in the data transmission apparatus shown in FIG. 4 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
- the terminal in the embodiment of the present application may be an in-vehicle terminal, a handheld terminal, or a palmtop computer (PDA). , Personal Digital Assistant), wearable terminals, and more.
- PDA Personal Digital Assistant
- the above data transmission device of the embodiment of the present application can also be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a separate product.
- the technical solution of the embodiments of the present application may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present application.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- embodiments of the present application are not limited to any particular combination of hardware and software.
- the embodiment of the present application further provides a computer storage medium, where the computer executable instructions are stored, and the computer executable instructions are executed by the processor to implement the foregoing data transmission method of the embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a computer device according to an embodiment of the present application.
- the computer device in the embodiment of the present application may be any type of terminal.
- the computer device 100 may include one or more (only shown in the figure).
- a processor 1002 (the processor 1002 may include, but is not limited to, a processing device such as a Micro Controller Unit (MCU) or a Field Programmable Gate Array (FPGA), and a memory 1004 for storing data.
- a transmission device 1006 for communication functions.
- FIG. 5 is merely illustrative, and does not limit the structure of the above electronic device.
- computer device 100 may also include more or fewer components than shown in FIG. 5, or have a different configuration than that shown in FIG.
- the memory 1004 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the data transmission method in the embodiment of the present application, and the processor 1002 executes various programs by running software programs and modules stored in the memory 1004. Functional application and data processing, that is, the above method is implemented.
- Memory 1004 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
- memory 1004 can further include memory remotely located relative to processor 1002, which can be connected to computer device 100 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- Transmission device 1006 is for receiving or transmitting data via a network.
- the network specific examples described above may include a wireless network provided by a communication provider of computer device 100.
- the transmission device 1006 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
- the transmission device 1006 can be a radio frequency (RF) module for communicating with the Internet wirelessly.
- NIC Network Interface Controller
- RF radio frequency
- the disclosed method and smart device may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
- the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
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Abstract
Description
Claims (67)
- 一种数据传输方法,所述方法包括:第一终端向第二终端发送物理侧行控制信道PSCCH和/或物理侧行共享信道PSSCH,所述PSCCH或PSSCH中包括反馈信息和/或测量信息。
- 根据权利要求1所述的方法,所述方法还包括:所述第一终端向所述第二终端发送PSCCH和/或PSSCH之前,所述第一终端接收所述第二终端发送的数据和/或测量信号。
- 根据权利要求2所述的方法,其中,所述测量信号包括以下至少之一:解调参考信号DMRS、信道状态指示参考信号CSI-RS、侦听参考信号SRS、相位跟踪参考信号PT-RS。
- 根据权利要求2所述的方法,其中,所述反馈信息是对应所述第二终端发送的所述数据的反馈信息;所述测量信息是对应所述第二终端发送的所述测量信号的测量信息。
- 根据权利要求1至4任一项所述的方法,其中,所述PSCCH包括反馈信息和/或测量信息的情况下:所述第一终端通过PSCCH中的侧行链路控制信息SCI,向所述第二终端发送所述反馈信息和/或所述测量信息,其中,所述SCI中包括所述反馈信息和/或所述测量信息。
- 根据权利要求5所述的方法,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求6所述的方法,其中,所述第一终端的标识信息通过所述PSCCH中的SCI承载;或者,所述第二终端的标识信息通过所述PSCCH中的SCI承载;或者,所述组标识信息通过所述PSCCH中的SCI承载。
- 根据权利要求6所述的方法,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSCCH对应的扰码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求6所述的方法,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSCCH中的SCI对应的掩码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求5至9任一项所述的方法,其中,所述SCI中不包括资源调度信息。
- 根据权利要求5至10任一项所述的方法,其中,所述SCI中包括第一指示信息,所述第一指示信息用于指示所述SCI中包括反馈信息和/或测量信息,或者所述第一指示信息用于指示SCI格式。
- 根据权利要求1至11任一项所述的方法,其中,所述方法还包括:所述第一终端进行资源侦听,确定至少一个可用资源,并从所述至少一个可用资源中选取用于传输所述PSCCH的资源。
- 根据权利要求2至10任一项所述的方法,其中,所述方法还包括:所述第一终端基于所述第二终端发送的所述数据对应的传输资源,确定用于传输所述PSCCH的资源,或者,所述第一终端基于所述第二终端发送的所述测量信号对应的传输资源,确定用于传输所述PSCCH的资源。
- 根据权利要求2至10任一项所述的方法,其中,所述方法还包括:所述第一终端基于所述第二终端发送的第二指示信息,确定用于传输所述PSCCH的资源,其中,所述第二指示信息承载在所述第二终端发送的数据中,或者,所述第二指示信息承载在所述第二终端发送的数据对应的控制信息中。
- 根据权利要求1至4任一项所述的方法,其中,所述PSSCH包括反馈信息和/或测量信息的情况下:所述第一终端通过PSSCH中的介质访问控制MAC控制元素CE,向所述第二终端发送所述反馈信息和/或所述测量信息,其中,所述MAC CE中包括所述反馈信息和/或所述测量信息。
- 根据权利要求1至4任一项所述的方法,其中,所述PSSCH包括反馈信息和/或测量信息的情况下:所述反馈信息和/或测量信息占据所述PSSCH使用的传输资源中的第一资源子集,其中,所述第一资源子集是根据第一准则确定的,所述第一准则是预配置的或者网络配置的。
- 根据权利要求16所述的方法,其中,所述第一准则包括:所述反馈信息和/或测量信息的传输资源是所述PSSCH的DMRS符号上的传输资源,并且所述反馈信息和/或测量信息的传输资源不能占用所述PSSCH的DMRS的传输资源,或者,所述反馈信息和/或测量信息的传输资源是和所述PSSCH的DMRS符号相邻的时域符号上的传输资源。
- 根据权利要求16或17所述的方法,其中,所述方法还包括:所述第一资源子集的大小由所述反馈信息和/或测量信息的信息比特经过信道编码和调制后的符号数确定。
- 根据权利要求16至18任一项所述的方法,其中,所述反馈信息和/或测量信息占据所述PSSCH使用的传输资源中的第一资源子集,包括:所述PSSCH在所述第一资源子集上的数据被所述反馈信息和/或测量信息打孔或替换。
- 根据权利要求15至19任一项所述的方法,其中,所述PSSCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求20所述的方法,其中,所述第一终端的标识信息通过所述PSSCH中的MAC CE承载;或者,所述第二终端的标识信息通过所述PSSCH中的MAC CE承载;或者,所述组标识信息通过所述PSSCH中的MAC CE承载。
- 根据权利要求20所述的方法,其中,所述PSSCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSSCH对应的扰码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求16至22任一项所述的方法,其中,所述方法还包括:所述第一终端向所述第二终端发送第五指示信息,所述第五指示信息用于指示以下信息中的至少一种:所述反馈信息的类型;所述反馈信息类型对应的比特数;所述测量信息的类型;所述测量信息类型对应的比特数。
- 根据权利要求23所述的方法,其中,所述第五指示信息包含在所述PSSCH中, 或者,所述第五指示信息包含在所述PSSCH对应的PSCCH中。
- 根据权利要求1至24任一项所述的方法,其中,所述方法还包括:所述第一终端获取第六指示信息,所述第六指示信息用于指示以下信息中的至少一种:所述第一终端发送的反馈信息的类型;所述第一终端发送的反馈信息类型对应的比特数;所述第一终端发送的测量信息的类型;所述第一终端发送的测量信息类型对应的比特数。
- 根据权利要求25所述的方法,其中,所述第一终端获取第六指示信息,包括:所述第一终端接收所述第二终端发送第一侧行传输信道,所述第六指示信息包含在所述第一侧行传输信道中。
- 根据权利要求25所述的方法,其中,所述第一终端获取第六指示信息,包括:所述第一终端接收网络发送的配置信息,所述配置信息中包括所述第六指示信息。
- 根据权利要求1至27任一项所述的方法,其中,所述方法还包括:所述第一终端进行资源侦听,确定至少一个可用资源,并从所述至少一个可用资源中选取用于传输所述PSSCH的资源。
- 根据权利要求2至28任一项所述的方法,其中,所述方法还包括:所述第一终端基于所述第二终端发送的所述数据对应的传输资源,确定用于传输所述PSSCH的资源,或者,所述第一终端基于所述第二终端发送的所述测量信号对应的传输资源,确定用于传输所述PSSCH的资源。
- 根据权利要求2至28任一项所述的方法,其中,所述方法还包括:所述第一终端基于所述第二终端发送的第三指示信息,确定用于传输所述PSSCH的资源,其中,所述第三指示信息承载在所述第二终端发送的数据中,或者,所述第三指示信息承载在所述第二终端发送的数据对应的控制信息中。
- 根据权利要求1至30任一项所述的方法,其中,所述反馈信息包括以下至少之一:确认ACK/不确认NACK信息、波束索引信息、信道质量指示CQI信息、预编码矩阵指示PMI信息、秩指示RI信息、功率指示信息、信道状态指示CSI信息。
- 根据权利要求31所述的方法,其中,所述反馈信息包括所述ACK/NACK信息时,所述反馈信息还包括混合自动重传请求HARQ进程信息。
- 根据权利要求1至32任一项所述的方法,其中,所述测量信息包括以下至少之一:参考信号接收功率RSRP、参考信号接收质量RSRQ、接收信号强度指示RSSI、干扰指示信息、路损信息。
- 一种数据传输装置,所述装置包括:发送单元,用于向第二终端发送PSCCH和/或PSSCH,所述PSCCH或PSSCH中包括反馈信息和/或测量信息。
- 根据权利要求34所述的装置,其中,所述装置还包括:接收单元,用于接收所述第二终端发送的数据和/或测量信号。
- 根据权利要求35所述的装置,其中,所述测量信号包括以下至少之一:DMRS、CSI-RS、SRS、PT-RS。
- 根据权利要求35所述的装置,其中,所述反馈信息是对应所述第二终端发送的所述数据的反馈信息;所述测量信息是对应所述第二终端发送的所述测量信号的测量信息。
- 根据权利要求34至37任一项所述的装置,其中,所述PSCCH包括反馈信息和/或测量信息的情况下:所述发送单元,用于通过PSCCH中的SCI,向所述第二终端发送所述反馈信息和/或所述测量信息,其中,所述SCI中包括所述反馈信息和/或所述测量信息。
- 根据权利要求38所述的装置,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求39所述的装置,其中,所述第一终端的标识信息通过所述PSCCH中的SCI承载;或者,所述第二终端的标识信息通过所述PSCCH中的SCI承载;或者,所述组标识信息通过所述PSCCH中的SCI承载。
- 根据权利要求39所述的装置,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSCCH对应的扰码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求39所述的装置,其中,所述PSCCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSCCH中的SCI对应的掩码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求38至42任一项所述的装置,其中,所述SCI中不包括资源调度信息。
- 根据权利要求38至43任一项所述的装置,其中,所述SCI中包括第一指示信息,所述第一指示信息用于指示所述SCI中包括反馈信息和/或测量信息,或者所述第一指示信息用于指示SCI格式。
- 根据权利要求34至44任一项所述的装置,其中,所述装置还包括:资源侦听单元,用于进行资源侦听,确定至少一个可用资源,并从所述至少一个可用资源中选取用于传输所述PSCCH的资源。
- 根据权利要求35至43任一项所述的装置,其中,所述装置还包括:资源确定单元,用于基于所述第二终端发送的所述数据对应的传输资源,确定用于传输所述PSCCH的资源,或者,基于所述第二终端发送的所述测量信号对应的传输资源,确定用于传输所述PSCCH的资源。
- 根据权利要求35至43任一项所述的装置,其中,所述装置还包括:资源确定单元,用于基于所述第二终端发送的第二指示信息,确定用于传输所述PSCCH的资源,其中,所述第二指示信息承载在所述第二终端发送的数据中,或者,所述第二指示信息承载在所述第二终端发送的数据对应的控制信息中。
- 根据权利要求34至37任一项所述的装置,其中,所述PSSCH包括反馈信息和/或测量信息的情况下:所述发送单元,用于通过PSSCH中的MAC CE,向所述第二终端发送所述反馈信息和/或所述测量信息,其中,所述MAC CE中包括所述反馈信息和/或所述测量信息。
- 根据权利要求34至37任一项所述的装置,其中,所述PSSCH包括反馈信息和/或测量信息的情况下:所述反馈信息和/或测量信息占据所述PSSCH使用的传输资源中的第一资源子集,其中,所述第一资源子集是根据第一准则确定的,所述第一准则是预配置的或者网络配置的。
- 根据权利要求49所述的装置,其中,所述第一准则包括:所述反馈信息和/或测量信息的传输资源是所述PSSCH的DMRS符号上的传输资源,并且所述反馈信息和/或测量信息的传输资源不能占用所述PSSCH的DMRS的传输资源,或者,所述反馈信息和/或测量信息的传输资源是和所述PSSCH的DMRS符号相邻的时域符号上的传输资源。
- 根据权利要求49或50所述的装置,其中,所述第一资源子集的大小由所述反馈信息和/或测量信息的信息比特经过信道编码和调制后的符号数确定。
- 根据权利要求49至51任一项所述的装置,其中,所述反馈信息和/或测量信息占据所述PSSCH使用的传输资源中的第一资源子集,包括:所述PSSCH在所述第一资源子集上的数据被所述反馈信息和/或测量信息打孔或替换。
- 根据权利要求48至52任一项所述的装置,其中,所述PSSCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求53所述的装置,其中,所述第一终端的标识信息通过所述PSSCH中的MAC CE承载;或者,所述第二终端的标识信息通过所述PSSCH中的MAC CE承载;或者,所述组标识信息通过所述PSSCH中的MAC CE承载。
- 根据权利要求53所述的装置,其中,所述PSSCH中还包括以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息,包括:所述PSSCH对应的扰码序列用于确定以下至少之一:所述第一终端的标识信息、所述第二终端的标识信息、组标识信息。
- 根据权利要求49至55任一项所述的装置,其中,所述发送单元,还用于向所述第二终端发送第五指示信息,所述第五指示信息用于指示以下信息中的至少一种:所述反馈信息的类型;所述反馈信息类型对应的比特数;所述测量信息的类型;所述测量信息类型对应的比特数。
- 根据权利要求56所述的装置,其中,所述第五指示信息包含在所述PSSCH中,或者,所述第五指示信息包含在所述PSSCH对应的PSCCH中。
- 根据权利要求34至57任一项所述的装置,其中,所述装置还包括:接收单元,用于获取第六指示信息,所述第六指示信息用于指示以下信息中的至少一种:所述第一终端发送的反馈信息的类型;所述第一终端发送的反馈信息类型对应的比特数;所述第一终端发送的测量信息的类型;所述第一终端发送的测量信息类型对应的比特数。
- 根据权利要求58所述的装置,其中,所述接收单元,用于接收所述第二终端发送第一侧行传输信道,所述第六指示信息包含在所述第一侧行传输信道中。
- 根据权利要求58所述的装置,其中,所述接收单元,用于接收网络发送的配置信息,所述配置信息中包括所述第六指示信息。
- 根据权利要求34至60任一项所述的装置,其中,所述装置还包括:资源侦听单元,用于进行资源侦听,确定至少一个可用资源,并从所述至少一个可用资源中选取用于传输所述PSSCH的资源。
- 根据权利要求35至61任一项所述的装置,其中,所述装置还包括:资源确定单元,用于基于所述第二终端发送的所述数据对应的传输资源,确定用于 传输所述PSSCH的资源,或者,基于所述第二终端发送的所述测量信号对应的传输资源,确定用于传输所述PSSCH的资源。
- 根据权利要求35至61任一项所述的装置,其中,所述装置还包括:资源确定单元,用于基于所述第二终端发送的第三指示信息,确定用于传输所述PSSCH的资源,其中,所述第三指示信息承载在所述第二终端发送的数据中,或者,所述第三指示信息承载在所述第二终端发送的数据对应的控制信息中。
- 根据权利要求34至63任一项所述的装置,其中,所述反馈信息包括以下至少之一:ACK/NACK信息、波束索引信息、CQI信息、PMI信息、RI信息、功率指示信息、CSI信息。
- 根据权利要求64所述的装置,其中,所述反馈信息包括所述ACK/NACK信息时,所述反馈信息还包括HARQ进程信息。
- 根据权利要求34至65任一项所述的装置,其中,所述测量信息包括以下至少之一:RSRP、RSRQ、RSSI、干扰指示信息、路损信息。
- 一种计算机存储介质,其上存储有计算机可执行指令,该计算机可执行指令被处理器执行时实现权利要求1至33任一项所述的方法步骤。
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021083260A1 (en) * | 2019-10-30 | 2021-05-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | User equipment and method for hybrid automatic repeat request reporting |
JP2021518723A (ja) * | 2018-04-13 | 2021-08-02 | 維沃移動通信有限公司Vivo Mobile Communication Co., Ltd. | サイドリンクの伝送方法及び端末 |
WO2021212371A1 (zh) * | 2020-04-22 | 2021-10-28 | Oppo广东移动通信有限公司 | 侧行资源分配方法和终端设备 |
CN113676869A (zh) * | 2019-08-09 | 2021-11-19 | 维沃移动通信有限公司 | 旁链路资源映射方法、传输方法、网络设备及终端设备 |
CN114270755A (zh) * | 2019-08-14 | 2022-04-01 | 现代自动车株式会社 | 用于在支持侧链路通信的通信系统中发送和接收harq响应的方法和装置 |
CN114513856A (zh) * | 2019-10-18 | 2022-05-17 | Oppo广东移动通信有限公司 | 一种侧行反馈方法、设备及存储介质 |
EP4050810A4 (en) * | 2019-11-22 | 2022-11-30 | Samsung Electronics Co., Ltd. | DEVICE AND METHOD FOR SIDELINK BEAM OPERATION IN A WIRELESS COMMUNICATION SYSTEM |
WO2023023946A1 (zh) * | 2021-08-24 | 2023-03-02 | Oppo广东移动通信有限公司 | 无线通信的方法和终端设备 |
JP2023514730A (ja) * | 2020-02-24 | 2023-04-07 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フィードバックリソース決定方法およびフィードバックリソース決定装置 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020028662A1 (en) * | 2018-08-01 | 2020-02-06 | Intel Corporation | Unified channel access for broadcast, groupcast, and unicast communication in nr v2x sidelink communication |
KR102332627B1 (ko) * | 2018-12-20 | 2021-12-06 | 아서스테크 컴퓨터 인코포레이션 | 무선 통신 시스템에서 사이드링크 피드백 및 사이드링크 데이터 간의 충돌을 핸들링하는 방법 및 장치 |
WO2020220290A1 (zh) * | 2019-04-30 | 2020-11-05 | 富士通株式会社 | 边链路数据的发送和接收方法以及装置 |
US20220322324A1 (en) * | 2019-06-05 | 2022-10-06 | Lg Electronics Inc. | Method for transmitting and receiving sidelink signal in wireless communication system |
KR102390351B1 (ko) * | 2019-07-10 | 2022-04-26 | 엘지전자 주식회사 | Nr v2x에서 피드백 자원을 결정하는 방법 및 장치 |
US20220294570A1 (en) * | 2019-08-14 | 2022-09-15 | Hyundai Motor Company | Method and apparatus for transmitting and receiving harq response in communication system supporting sidelink communication |
KR20220051843A (ko) * | 2019-08-16 | 2022-04-26 | 엘지전자 주식회사 | 무선통신시스템에서 사이드링크 신호를 송수신하는 방법 |
EP4030814B1 (en) * | 2019-09-12 | 2024-09-04 | Ntt Docomo, Inc. | Terminal |
CN116367359A (zh) * | 2019-09-29 | 2023-06-30 | 华为技术有限公司 | 一种确定物理直连反馈信道资源的方法及装置 |
CN114402636A (zh) * | 2019-09-29 | 2022-04-26 | 华为技术有限公司 | 发送和接收侧行控制信息的方法、终端装置和系统 |
CN112584430B (zh) * | 2019-09-30 | 2022-11-01 | 华为技术有限公司 | 一种通信方法及装置 |
US11864167B2 (en) * | 2019-10-02 | 2024-01-02 | Qualcomm Incorporated | Concurrent physical sidelink feedback channel detection |
EP4042784A4 (en) * | 2019-10-09 | 2024-01-17 | JRD Communication (Shenzhen) Ltd | SIDELINK COMMUNICATION |
WO2021087799A1 (zh) * | 2019-11-06 | 2021-05-14 | Oppo广东移动通信有限公司 | 信道质量反馈的方法及装置 |
CN114982179B (zh) * | 2019-11-20 | 2023-11-10 | Lg电子株式会社 | 在nr v2x中发送参考信号的方法和装置 |
CN113132037A (zh) * | 2020-01-15 | 2021-07-16 | 维沃移动通信有限公司 | 旁链路信息的传输方法和终端设备 |
EP4082241A4 (en) * | 2020-03-17 | 2022-12-28 | ZTE Corporation | SYSTEM AND PROCEDURE FOR SIDELINK CONFIGURATION |
US20230231616A1 (en) * | 2020-07-31 | 2023-07-20 | Qualcomm Incorporated | Beam sweep and beam indication on physical sidelink channels |
CN114286288B (zh) * | 2020-09-28 | 2023-12-05 | 维沃移动通信有限公司 | 信息传输方法、资源选择方法、装置及电子设备 |
WO2022083553A1 (en) * | 2020-10-23 | 2022-04-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | User equipment and resource selection method in sidelink communication |
CN114449658A (zh) * | 2020-11-03 | 2022-05-06 | 华为技术有限公司 | 资源处理方法、装置及存储介质 |
US12047914B2 (en) | 2021-04-01 | 2024-07-23 | Apple Inc. | Inter-UE coordination for on-demand sensing |
WO2023030060A1 (zh) * | 2021-08-28 | 2023-03-09 | 华为技术有限公司 | 一种通信方法和设备 |
CN115884205A (zh) * | 2022-04-13 | 2023-03-31 | 中兴通讯股份有限公司 | 信息传输方法、装置、存储介质及电子装置 |
KR20240034149A (ko) * | 2022-09-06 | 2024-03-13 | 현대자동차주식회사 | 사이드링크 통신에서 빔 관리를 위한 방법 및 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105813204A (zh) * | 2014-12-31 | 2016-07-27 | 中兴通讯股份有限公司 | 资源池配置方法及设备 |
WO2016200221A1 (ko) * | 2015-06-10 | 2016-12-15 | 삼성전자 주식회사 | 단말간 직접 통신 방법 및 장치 |
CN106793092A (zh) * | 2015-11-19 | 2017-05-31 | 中兴通讯股份有限公司 | 控制信道资源的获取方法及设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010124602A1 (zh) * | 2009-04-30 | 2010-11-04 | 华为技术有限公司 | 信息传输方法及通信装置 |
US9060360B2 (en) * | 2010-07-26 | 2015-06-16 | Lg Electronics Inc. | Method and device for transmitting control information |
CN103546195B (zh) * | 2012-07-10 | 2017-08-04 | 中兴通讯股份有限公司 | 数据传输方法及装置 |
US9661668B2 (en) * | 2012-09-28 | 2017-05-23 | Electronics And Telecommunications Research Institute | Method of device to device communication and apparatus thereof |
US9674856B2 (en) * | 2013-12-06 | 2017-06-06 | Htc Corporation | Method of handling device-to-device communication and communication device thereof |
KR102404359B1 (ko) | 2014-07-07 | 2022-06-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 d2d(device-to-device) 통신을 위한 신호 송신 방법 및 이를 위한 장치 |
CN106034325B (zh) * | 2015-03-09 | 2019-05-28 | 电信科学技术研究院 | 一种下行公共信道的发送和接收方法及装置 |
US20160295624A1 (en) * | 2015-04-02 | 2016-10-06 | Samsung Electronics Co., Ltd | Methods and apparatus for resource pool design for vehicular communications |
CN117222049A (zh) * | 2015-04-08 | 2023-12-12 | 苹果公司 | 用于增强的设备到设备(d2d)的控制信令机制 |
WO2017017871A1 (ja) | 2015-07-29 | 2017-02-02 | 日本電気株式会社 | 端末及び基地局並びにこれらの方法 |
DE112015006819T5 (de) | 2015-08-20 | 2018-05-03 | Intel IP Corporation | Maschinentypkommunikationsweiterleitung |
CN106550316B (zh) * | 2015-09-21 | 2020-03-31 | 海能达通信股份有限公司 | 在直通模式dmo通信中的单呼方法及终端 |
CN106550317B (zh) * | 2015-09-21 | 2019-11-15 | 海能达通信股份有限公司 | 一种宽带dmo下的单呼方法、装置和系统 |
US11924826B2 (en) * | 2015-12-10 | 2024-03-05 | Qualcomm Incorporated | Flexible transmission unit and acknowledgment feedback timeline for efficient low latency communication |
US11251893B2 (en) | 2016-03-21 | 2022-02-15 | Qualcomm Incorporated | Supporting high speeds in vehicle-to-vehicle communication |
CN110419253B (zh) * | 2017-03-17 | 2023-08-18 | Lg电子株式会社 | 无线通信系统中设置和控制用于直接装置到装置通信的载波的方法及其装置 |
EP3618555B1 (en) * | 2017-05-01 | 2021-10-13 | LG Electronics Inc. | D2d operation method of terminal in wireless communication system and terminal using method |
CN110574411A (zh) * | 2017-05-02 | 2019-12-13 | 株式会社Ntt都科摩 | 用户装置及通信方法 |
CN110651440B (zh) * | 2017-05-02 | 2022-06-10 | Lg电子株式会社 | 在无线通信系统中由终端对物理侧链路控制信道(pscch)进行盲解码的方法和使用该方法的终端 |
WO2019066629A1 (ko) * | 2017-09-29 | 2019-04-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말에 의해 수행되는 v2x 메시지 전송 방법 및 상기 방법을 이용하는 단말 |
EP3678438A4 (en) * | 2017-10-13 | 2021-06-09 | LG Electronics Inc. | METHOD OF SENDING A SIDELINK MESSAGE WITH A TERMINAL IN A WIRELESS COMMUNICATION SYSTEM AND TERMINAL USING THE METHOD |
US11382083B2 (en) * | 2018-07-23 | 2022-07-05 | Samsung Electronics Co., Ltd. | Method and apparatus for high reliability transmission in vehicle to everything (V2X) communication |
-
2018
- 2018-08-20 WO PCT/CN2018/101383 patent/WO2019128261A1/zh active Application Filing
- 2018-10-23 EP EP18896745.9A patent/EP3720026B1/en active Active
- 2018-10-23 JP JP2020535020A patent/JP7246396B2/ja active Active
- 2018-10-23 KR KR1020207019480A patent/KR20200103705A/ko not_active Application Discontinuation
- 2018-10-23 CN CN202010817595.5A patent/CN112004210B/zh active Active
- 2018-10-23 WO PCT/CN2018/111512 patent/WO2019128418A1/zh unknown
- 2018-10-23 MX MX2020006819A patent/MX2020006819A/es unknown
- 2018-10-23 AU AU2018394760A patent/AU2018394760A1/en not_active Abandoned
- 2018-10-23 BR BR112020012894-5A patent/BR112020012894A2/pt unknown
- 2018-10-23 CA CA3086801A patent/CA3086801C/en active Active
- 2018-10-23 CN CN201880084131.9A patent/CN111527718A/zh active Pending
-
2020
- 2020-06-24 US US16/911,225 patent/US11329768B2/en active Active
-
2022
- 2022-04-04 US US17/657,905 patent/US20220224451A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105813204A (zh) * | 2014-12-31 | 2016-07-27 | 中兴通讯股份有限公司 | 资源池配置方法及设备 |
WO2016200221A1 (ko) * | 2015-06-10 | 2016-12-15 | 삼성전자 주식회사 | 단말간 직접 통신 방법 및 장치 |
CN106793092A (zh) * | 2015-11-19 | 2017-05-31 | 中兴通讯股份有限公司 | 控制信道资源的获取方法及设备 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3720026A4 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11477761B2 (en) | 2018-04-13 | 2022-10-18 | Vivo Mobile Communication Co., Ltd. | Sidelink transmission method and terminal |
JP2021518723A (ja) * | 2018-04-13 | 2021-08-02 | 維沃移動通信有限公司Vivo Mobile Communication Co., Ltd. | サイドリンクの伝送方法及び端末 |
US11825451B2 (en) | 2018-04-13 | 2023-11-21 | Vivo Mobile Communication Co., Ltd. | Sidelink transmission method and terminal |
JP7258041B2 (ja) | 2018-04-13 | 2023-04-14 | 維沃移動通信有限公司 | サイドリンクの伝送方法及び端末 |
CN113676869A (zh) * | 2019-08-09 | 2021-11-19 | 维沃移动通信有限公司 | 旁链路资源映射方法、传输方法、网络设备及终端设备 |
CN114270755A (zh) * | 2019-08-14 | 2022-04-01 | 现代自动车株式会社 | 用于在支持侧链路通信的通信系统中发送和接收harq响应的方法和装置 |
CN114513856A (zh) * | 2019-10-18 | 2022-05-17 | Oppo广东移动通信有限公司 | 一种侧行反馈方法、设备及存储介质 |
CN114513856B (zh) * | 2019-10-18 | 2023-08-25 | Oppo广东移动通信有限公司 | 一种侧行反馈方法、设备及存储介质 |
WO2021083260A1 (en) * | 2019-10-30 | 2021-05-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | User equipment and method for hybrid automatic repeat request reporting |
EP4050810A4 (en) * | 2019-11-22 | 2022-11-30 | Samsung Electronics Co., Ltd. | DEVICE AND METHOD FOR SIDELINK BEAM OPERATION IN A WIRELESS COMMUNICATION SYSTEM |
JP2023514730A (ja) * | 2020-02-24 | 2023-04-07 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フィードバックリソース決定方法およびフィードバックリソース決定装置 |
JP7419553B2 (ja) | 2020-02-24 | 2024-01-22 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フィードバックリソース決定方法およびフィードバックリソース決定装置 |
WO2021212371A1 (zh) * | 2020-04-22 | 2021-10-28 | Oppo广东移动通信有限公司 | 侧行资源分配方法和终端设备 |
WO2023023946A1 (zh) * | 2021-08-24 | 2023-03-02 | Oppo广东移动通信有限公司 | 无线通信的方法和终端设备 |
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CN111527718A (zh) | 2020-08-11 |
CN112004210A (zh) | 2020-11-27 |
EP3720026B1 (en) | 2024-05-22 |
BR112020012894A2 (pt) | 2020-12-08 |
MX2020006819A (es) | 2020-09-03 |
CA3086801A1 (en) | 2019-07-04 |
CA3086801C (en) | 2023-02-28 |
JP7246396B2 (ja) | 2023-03-27 |
CN112004210B (zh) | 2024-10-18 |
KR20200103705A (ko) | 2020-09-02 |
US20200328852A1 (en) | 2020-10-15 |
EP3720026A4 (en) | 2021-01-20 |
EP3720026A1 (en) | 2020-10-07 |
US20220224451A1 (en) | 2022-07-14 |
JP2021508205A (ja) | 2021-02-25 |
AU2018394760A1 (en) | 2020-07-23 |
US11329768B2 (en) | 2022-05-10 |
WO2019128261A1 (zh) | 2019-07-04 |
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