WO2022077473A1 - 无线通信方法、终端设备和网络设备 - Google Patents

无线通信方法、终端设备和网络设备 Download PDF

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Publication number
WO2022077473A1
WO2022077473A1 PCT/CN2020/121616 CN2020121616W WO2022077473A1 WO 2022077473 A1 WO2022077473 A1 WO 2022077473A1 CN 2020121616 W CN2020121616 W CN 2020121616W WO 2022077473 A1 WO2022077473 A1 WO 2022077473A1
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WIPO (PCT)
Prior art keywords
sideline
resource
transmission resources
terminal device
time interval
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PCT/CN2020/121616
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English (en)
French (fr)
Inventor
赵振山
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Oppo广东移动通信有限公司
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080098534.6A priority Critical patent/CN115299082A/zh
Priority to EP20957251.0A priority patent/EP4117321A4/en
Priority to PCT/CN2020/121616 priority patent/WO2022077473A1/zh
Publication of WO2022077473A1 publication Critical patent/WO2022077473A1/zh
Priority to US17/938,485 priority patent/US20230035725A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/40Resource management for direct mode communication, e.g. D2D or sidelink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method, terminal device, and network device.
  • Communication architectures such as Device to Device (D2D), Vehicle to Vehicle (V2V), and Vehicle to Everything (V2X) can be implemented based on Sidelink (SL) technology.
  • the communication between them is different from the way in which the communication data is received or sent by the base station in the traditional cellular system.
  • This direct communication method between terminals has higher spectral efficiency and lower transmission delay.
  • the first mode the transmission resources of the terminal are allocated by the network device; the second mode: the terminal selects a resource in the resource pool for data transmission.
  • NR New Radio
  • sideline feedback is introduced. For example, for unicast transmission, the sender terminal sends sideline data to the receiver terminal, the receiver terminal sends sideline feedback information to the sender terminal, and the sender terminal determines whether retransmission is required according to the sideline feedback information of the receiver terminal .
  • the sender terminal needs to report the sideline feedback information to the network device, and the network device decides whether to allocate retransmission to the terminal according to the sideline feedback information reported by the terminal. resource.
  • the transmitting end terminal can dynamically activate or deactivate the sideline feedback.
  • the network device does not determine whether the sideline feedback is activated or deactivated by the sender terminal. Therefore, the network device does not consider whether the sideline feedback is activated when allocating transmission resources to the sender terminal.
  • the embodiments of the present application provide a wireless communication method, terminal device and network device, so that normal data transmission can be ensured, thereby improving the reliability of the communication system.
  • a wireless communication method including: a terminal device acquires configuration information sent by a network device, the configuration information is used to configure multiple transmission resources for the terminal device; the terminal device determines according to the time interval between the multiple transmission resources Whether to activate side row feedback.
  • a wireless communication method including: a terminal device obtains configuration information sent by a network device, the configuration information is used to configure multiple transmission resources for the terminal device, and the multiple transmission resources include: multiple sideline transmission resources, The sideline transmission resources are resources used for PSSCH transmission; the terminal device determines whether to perform sideline transmission on some of the multiple sideline transmission resources according to the time interval between the multiple sideline transmission resources.
  • a wireless communication method including: a terminal device sending indication information to a network device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • a wireless communication method comprising: a network device receiving indication information sent by a terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback; and the network device sends configuration information to the terminal device according to the indication information .
  • a wireless communication method including: a terminal device receiving indication information sent by the terminal device; and the terminal device activating or deactivating sideline feedback according to the indication information.
  • a wireless communication method including: a network device sending indication information to a terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • a terminal device including: a communication unit and a processing unit.
  • the communication unit is used for acquiring configuration information sent by the network device, and the configuration information is used for configuring multiple transmission resources for the terminal device; the processing unit is used for determining whether to activate the sideline feedback according to the time interval between the multiple transmission resources.
  • a terminal device including: a communication unit and a processing unit.
  • the communication unit is used to obtain configuration information sent by the network device, the configuration information is used to configure multiple transmission resources for the terminal device, and the multiple transmission resources include: multiple sideline transmission resources, and the sideline transmission resources are resources for transmitting PSSCH;
  • the processing unit is configured to determine whether to perform sideline transmission on part of the sideline transmission resources in the multiple sideline transmission resources according to the time interval between the multiple transmission resources.
  • a terminal device including: a communication unit configured to send indication information to a network device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • a network device including: a communication unit configured to: receive indication information sent by a terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback; send configuration to the terminal device according to the indication information information.
  • a terminal device including: a communication unit and a processing unit.
  • the communication unit is used for receiving the indication information sent by the terminal device; the processing unit is used for activating or deactivating the sideline feedback according to the indication information.
  • a twelfth aspect provides a network device, including: a communication unit configured to send indication information to a terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • a thirteenth aspect provides a terminal device including a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the method in any one of the first aspect to the third aspect and the fifth aspect.
  • a fourteenth aspect provides a network device including a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the method in the fourth aspect or the sixth aspect.
  • a fifteenth aspect provides an apparatus for implementing the method in any one of the above-mentioned first to sixth aspects.
  • the apparatus includes: a processor for invoking and running a computer program from a memory, so that a device in which the apparatus is installed executes the method in any one of the above-mentioned first to sixth aspects.
  • a sixteenth aspect provides a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the above-mentioned first to sixth aspects or each of its implementations.
  • a computer program product comprising computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above-mentioned first to sixth aspects or the implementations thereof.
  • a computer program which, when run on a computer, causes the computer to perform the method in any one of the above-mentioned first to sixth aspects or the respective implementations thereof.
  • the terminal device determines whether to activate sideline feedback according to the time interval between multiple transmission resources, that is, only the time interval between multiple transmission resources conforms to the terminal device's receiving processing and preparation
  • the sideline feedback can be activated only when the waiting time condition is sent, otherwise, the sideline feedback is deactivated, thereby ensuring the normal transmission of data, thereby improving the reliability of the communication system.
  • Fig. 1 is the schematic diagram of the first mode provided by this application.
  • FIG. 2 is a schematic diagram of a second mode provided by the application.
  • FIG. 3 is a schematic diagram of unicast transmission provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of multicast transmission provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of broadcast transmission provided by an embodiment of the present application.
  • FIG. 6 is a sequence diagram between transmission channels provided by an embodiment of the present application.
  • FIG. 7 is an interaction flowchart of a wireless communication method provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of resource distribution provided by an embodiment of the present application.
  • FIG. 9 is an interaction flowchart of another wireless communication method provided by an embodiment of the present application.
  • FIG. 10 is an interaction flowchart of still another wireless communication method provided by an embodiment of the present application.
  • FIG. 11 is an interaction flowchart of still another wireless communication method provided by an embodiment of the present application.
  • FIG. 12 shows a schematic block diagram of a terminal device 1200 according to an embodiment of the present application.
  • FIG. 13 shows a schematic block diagram of a terminal device 1300 according to an embodiment of the present application.
  • FIG. 14 shows a schematic block diagram of a terminal device 1400 according to an embodiment of the present application.
  • FIG. 15 shows a schematic block diagram of a network device 1500 according to an embodiment of the present application.
  • FIG. 16 shows a schematic block diagram of a terminal device 1600 according to an embodiment of the present application.
  • FIG. 17 shows a schematic block diagram of a network device 1700 according to an embodiment of the present application.
  • FIG. 18 is a schematic structural diagram of a communication device 1800 provided by an embodiment of the present application.
  • FIG. 19 is a schematic structural diagram of a device according to an embodiment of the present application.
  • FIG. 20 is a schematic block diagram of a communication system 2000 provided by an embodiment of the present application.
  • Device-to-device communication is a D2D-based sidelink transmission technology. It is different from the traditional cellular system in which communication data is received or sent through the base station. Therefore, it has higher spectral efficiency and lower transmission delay.
  • the IoV system adopts terminal-to-terminal direct communication, and 3GPP defines two transmission modes: the first mode and the second mode.
  • the first mode As shown in Figure 1, the transmission resources of the terminal are allocated by the network device, and the terminal sends data on the side link according to the resources allocated by the network device; the network device can allocate resources for a single transmission to the terminal. , the terminal can also be allocated semi-static transmission resources. Also known as Mode 3 in LTE-V2X.
  • Second mode As shown in FIG. 2 , the terminal selects a resource in the resource pool for data transmission. Also known as Mode 4 in LTE-V2X.
  • unicast and multicast transmission methods are introduced.
  • unicast transmission there is only one terminal at the receiving end.
  • unicast transmission is performed between UE1 and UE2; for multicast transmission, the receiving end is all terminals in a communication group, or a certain transmission All terminals within the distance, as shown in Figure 4, UE1, UE2, UE3 and UE4 form a communication group, in which UE1 sends data, and other UEs in the group are receivers; for broadcast transmission, the receiver is the sender.
  • UE1 is the transmitting terminal, and other UEs around it, namely, UE2-UE6 are all receiving terminals.
  • a sideline feedback channel is introduced.
  • the sender terminal sends sideline data to the receiver terminal, including the physical sidelink control channel (Physical Sidelink Control Channel, PSCCH) and the physical sidelink Shared Channel (Physical Sidelink Shared Channel, PSSCH) on
  • the receiving end terminal sends sideline feedback information to the transmitting end terminal, and the transmitting end terminal judges whether to perform retransmission according to the feedback information of the receiving end terminal.
  • the sideline feedback information is also referred to as hybrid automatic repeat request (Hybrid Automatic Repeat Qequest, HARQ) feedback information.
  • the sidelink feedback information is carried in a sidelink feedback channel, such as a physical sidelink feedback channel (Physical Sidelink Feedback Channel, PSFCH).
  • PSFCH Physical Sidelink Feedback Channel
  • the sender terminal can dynamically activate or deactivate the sideline feedback through the sidelink control information (Sidelink Control Information, SCI).
  • SCI Sidelink Control Information
  • the detection result feeds back a positive acknowledgement (Acknowledgement, ACK) or a negative acknowledgement (Negative Acknowledgement, NACK) to the sender, and the sender terminal decides to send retransmission data or new data according to the feedback information from the receiver; if the sideline feedback is deactivated, then receive The end terminal does not need to send feedback information.
  • the sender terminal usually sends data in a blind retransmission manner. For example, the sender terminal repeatedly sends each sideline data K times, instead of deciding whether to send retransmission according to the sideline feedback information. data.
  • the sender terminal needs to report the sideline feedback information to the network equipment, and the network equipment decides whether to allocate retransmission resources to the terminal according to the ACK or NACK reported by the terminal.
  • PSSCH resources are referred to as sideline transmission resources.
  • the resources of the PSFCH are called sideline feedback resources.
  • the Physical Uplink Control Channel (PUCCH) or the Physical Uplink Shared Channel (PUSCH) is used to transmit the sideline feedback information sent by the sender terminal to the receiver terminal.
  • the resources of PUCCH or PUSCH are It is called uplink transmission resource.
  • FIG. 6 is a sequence diagram between transmission channels provided by an embodiment of the present application.
  • the network device allocates resources of two PSSCH and one PUCCH at a time through downlink control information (Downlink Control Information, DCI).
  • DCI Downlink Control Information
  • the receiving end terminal processes the PSSCH, and prepares the sideline feedback information to be transmitted through the PSFCH.
  • the time is a, then the starting position of the first symbol of the PSFCH corresponding to the PSSCH is between the end position of the last time domain symbol occupied by the PSSCH.
  • the time interval cannot be less than a, that is, the time interval must be greater than or equal to a, or the start position of the first symbol of the PSFCH corresponding to the PSSCH cannot be earlier than the end position of the last time domain symbol occupied by the PSSCH plus Time interval a; the sender terminal receives the PSFCH, if the PSFCH carries NACK, the sender terminal needs to prepare to retransmit the PSSCH, and the time interval between retransmitting the PSSCH and receiving and processing the PSFCH cannot be less than b, where b includes at least sending The terminal detects the PSFCH, prepares the time of the retransmitted PSSCH, and transmits and receives the conversion time, for example: as shown in Figure 6, the end position of the last time domain symbol occupied by the PSFCH is between the start position of the first symbol of the next PSSCH The time interval between the two must be greater than or equal to b, or, the start position of the first symbol used for the next PSSCH retransmission cannot be earlier than the end
  • the time interval c is added to the end position of the time-domain symbol.
  • the sideline feedback is deactivated, that is, the receiver terminal is not required to perform the sideline feedback, and the sender terminal can use blind retransmission, and at this time, two adjacent PSSCH transmission resources can be adjacent time slots.
  • the terminal device can autonomously select resources, but as mentioned above, in the first mode, the network device does not determine whether the sender terminal has activated or deactivated the sideline feedback.
  • the terminal equipment allocates transmission resources, it does not consider whether the sideline feedback is activated.
  • the sender terminal and the receiver terminal it takes processing time to detect the received data or prepare the data to be sent, which will cause the network
  • the transmission resources allocated by the device may be unreasonable. For example, it is assumed that according to the transmission resources configured by the network device, the time interval of adjacent PSSCH resources configured by the network device is less than the above a+b, resulting in the situation that data cannot be transmitted, thereby reducing the reliability of the communication system.
  • the present application determines whether to activate the sideline feedback according to the time interval between the transmission resources allocated by the network device.
  • the terminal device may perform sideline transmission using part of the transmission resources allocated by the network, and activate the sideline feedback, or the terminal device may indicate to the network device whether to activate or deactivate the sideline feedback, so that the network device allocates transmission resources,
  • the network device instructs the terminal device to activate or deactivate the sideline feedback.
  • the network device can learn whether the sideline feedback is activated, and based on this, the transmission resources can be allocated.
  • terminal device in the embodiments of the present application may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device , user terminal, wireless communication device, terminal, user agent or user equipment, etc.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device , user terminal, wireless communication device, terminal, user agent or user equipment, etc.
  • the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, such as terminals in NR networks or future A terminal in an evolved Public Land Mobile Network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • a network device can be a device used to communicate with a mobile device.
  • the network device can be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a WCDMA
  • the base station (NodeB, NB) can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or an access point, or a vehicle-mounted device, a wearable device, and a network device or base station in an NR network ( gNB) or network equipment in the future evolved PLMN network, etc.
  • gNB NR network
  • the embodiments of the present application are not only applicable to communication frameworks such as D2D, V2V, and V2X, but also to any other terminal-to-terminal communication framework, which is not limited in this application.
  • the embodiments of the present application are applied to unlicensed spectrum, and the unlicensed spectrum may also be referred to as unlicensed spectrum.
  • the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the terminal device referred to in the following embodiments is the terminal device of the transmitting end, which will not be repeated below.
  • FIG. 7 is an interaction flowchart of a wireless communication method provided by an embodiment of the present application. As shown in FIG. 7 , the method includes:
  • Step S710 The network device sends configuration information to the terminal device, where the configuration information is used to configure multiple transmission resources for the terminal device.
  • Step S720 The terminal device determines whether to activate sideline feedback according to the time interval between multiple transmission resources.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device.
  • step S720 has different optional modes, but is not limited to this, and the details are as follows:
  • Option 1 The configuration information is used to configure multiple sideline transmission resources for the terminal device. If the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, the terminal device deactivates the sideline feedback.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device. If there are at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources that satisfy the first condition, the terminal device deactivates the sideline feedback.
  • the two adjacent sideline transmission resources satisfying the first condition include: two adjacent sideline transmission resources: The start position of the second sideline transmission resource in the line transmission resources is located before the end position of the sideline feedback resource corresponding to the first sideline transmission resource in the two adjacent sideline transmission resources plus the second threshold .
  • the first sideline transmission resource is the sideline transmission resource whose time domain position is in the front of the two adjacent sideline transmission resources
  • the second sideline transmission resource is the two adjacent sideline transmission resources.
  • the time domain position in the line transmission resource is the subsequent side line transmission resource.
  • Option 3 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, and/or, the last sideline feedback resource corresponding to the multiple sideline transmission resources is the same as the uplink transmission resource. If the time interval between resources is less than the third threshold, the terminal device deactivates the sideline feedback.
  • Option 4 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If there are at least one group of two adjacent sideline transmission resources among the multiple sideline transmission resources that satisfy the above-mentioned first condition, and/or the difference between the last sideline feedback resource corresponding to the multiple sideline transmission resources and the uplink transmission resource If the time interval between them is less than the third threshold, the terminal device deactivates the sideline feedback.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH. If the time interval between the sidelink feedback resource corresponding to one sidelink transmission resource and the uplink transmission resource is less than the third threshold, the terminal device deactivates the sidelink feedback, and the sidelink feedback resource is a resource for transmitting PSFCH.
  • the first threshold is determined according to the first time interval and the second time interval, wherein the first time interval is determined according to the first sideline transmission resource and the first sideline transmission resource in the two adjacent sideline transmission resources.
  • the time interval of the sidelink feedback resources corresponding to the number of sidelink transmission resources is determined, for example, the first time interval may be the parameter a in the corresponding scheme of FIG. 6 .
  • the first time interval is determined according to the period parameter of the sideline feedback resource configured by the network.
  • the second time interval is determined according to at least one of the following times: the time for the terminal equipment to process the PSFCH, the time for the terminal equipment to prepare to retransmit the PSSCH, and the time for sending and receiving conversion. parameter b.
  • the first threshold is the sum of the first time interval and the second time interval.
  • the first threshold may be a+b in the corresponding solution in FIG. 6 .
  • the first threshold is the sum of the first time interval, the second time interval and the length of time occupied by the PSFCH channel.
  • the first threshold may be the length of time occupied by the a+b+PSFCH channel in the corresponding solution in FIG. 6 .
  • the time length occupied by the PSFCH channel is a time length corresponding to one time domain symbol or two time domain symbols.
  • the first threshold is pre-configured, pre-defined by network configuration or protocol, but is not limited thereto.
  • the first threshold is determined by the terminal device.
  • the terminal device determines the position of the corresponding PSFCH according to the time domain position of the lateral transmission resources allocated by the network device, thereby determining the first time interval; further, the terminal device can determine the first time interval according to the second time interval predefined by the protocol.
  • a first threshold is determined, eg, the first threshold is the sum of the first time interval and the second time interval.
  • the time interval between the two transmission resources described in this application may be the time interval between the end position of the first transmission resource and the start position of the second transmission resource in the two transmission resources, for example: the first The time interval is the time interval between the end position of the first sideline transmission resource and the start position of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the time interval between the two transmission resources may be the time interval between the end position of the first transmission resource and the end position of the second transmission resource among the two transmission resources, or the time interval between the two transmission resources may be this
  • the time interval between the start position of the first transmission resource and the start position of the second transmission resource in the two transmission resources is not limited in this application.
  • the end position in this application can be described as the end position of the time domain symbol, and the start position is described as the start position of the time domain symbol, for example: the end position of the first sideline transmission resource is the first The end position of the last time-domain symbol of the sideline transmission resource.
  • the start position of the sideline feedback resource corresponding to the first sideline transmission resource is the start position of the first time domain symbol of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the second threshold is pre-configured, pre-defined by network configuration or protocol, but not limited thereto.
  • the second threshold may be parameter b.
  • the second threshold is determined according to at least one of the following times: the time when the terminal device processes the PSFCH, the time when the terminal device prepares to retransmit the PSSCH, and the time when the transmission and reception is switched. That is, the second threshold is related to the capability of the terminal device.
  • the third threshold is pre-configured, pre-defined by network configuration or protocol, but is not limited thereto.
  • the third threshold may be the parameter c.
  • the third threshold is determined according to at least one of the following times: the time when the terminal device processes the PSFCH, the time when the terminal device is ready to report the sideline feedback information to the network through the PUCCH (or PUSCH), that is, the third threshold is the same as the terminal. equipment capacity.
  • FIG. 8 is a schematic diagram of a resource distribution provided by an embodiment of the present application.
  • the PSSCH sent on the time slot 2/3/4/5 is determined, and the corresponding PSFCH is in the time slot 2/3/4/5.
  • the corresponding PSFCH is sent on time slot 11.
  • a time slot includes 14 time domain symbols, namely symbol 0 to symbol 13, if a time slot does not include PSFCH transmission resources, the time domain symbols occupied by PSSCH are symbol 0 to symbol 12, and the last time slot in the time slot
  • the domain symbol ie, symbol 13
  • the domain symbol occupied by PSSCH are symbol 0 to symbol 9
  • the time domain symbols occupied by the PSFCH channel are the symbol 11 and the symbol 12, and the symbol 10 and the symbol 13 in the time slot are the GP symbols.
  • the PSSCH of time slot 2 in Figure 8 its corresponding PSFCH is in time slot 7, the first time domain symbol of PSSCH in time slot 2 is symbol 0, the last time domain symbol is symbol 12, and the PSFCH is in time slot 7.
  • b 14 time domain symbols.
  • the time interval between time slot 2 and time slot 4 is two time slots, that is, 28 time domain symbols, 28 ⁇ 69+14, at this time, the terminal should deactivate the sideline feedback. If the terminal wants to activate sideline feedback, the PSSCH sent in time slot 2 can only receive the corresponding sideline feedback in time slot 7. At this time, the PSSCH on time slots 4 and 6 cannot be used. Or, from another perspective, as shown in FIG. 8 , if the terminal device uses time slot 2 to send sideline data and activates sideline feedback, its corresponding PSFCH is located in time slot 7, and the network device allocates it for retransmission. The resources of time slot 4 and time slot 6 are located in time slot 4 and time slot 6, which are earlier than the time of PSFCH. Therefore, the resources of time slot 4 and time slot 6 allocated by the network device cannot be used.
  • the terminal device determines whether to activate the sideline feedback according to the time interval between multiple transmission resources, which may be that the terminal determines the time between the multiple transmission resources according to the multiple transmission resources allocated by the network.
  • the interval may also be that the terminal determines the time interval according to one or more transmission resources among the multiple transmission resources allocated by the network.
  • the network allocates two sidelink transmission resources and one uplink transmission resource, and the terminal can determine the time interval according to the two sidelink transmission resources, or can also determine the time interval according to the sidelink feedback resource corresponding to the first sidelink transmission resource.
  • the second sideline transmission resource to determine the time interval, or the time interval can be determined according to the second sideline transmission resource and the uplink transmission resource, or the sideline feedback resource and uplink corresponding to the second sideline transmission resource.
  • the transmission resource determines the time interval.
  • the terminal device determines whether to activate sideline feedback according to the time interval between multiple transmission resources, that is, only the time interval between multiple transmission resources conforms to the terminal device's receiving processing,
  • the sideline feedback can be activated only when it is ready to send and other time conditions, otherwise, the sideline feedback is deactivated, so as to ensure the normal transmission of data, thereby improving the reliability of the communication system.
  • FIG. 9 is an interaction flowchart of another wireless communication method provided by an embodiment of the present application. As shown in FIG. 9 , the method includes:
  • Step S910 The network device sends configuration information to the terminal device, where the configuration information is used to configure multiple transmission resources for the terminal device, and the multiple transmission resources include: multiple sideline transmission resources.
  • Step S920 The terminal device determines, according to the time interval between the multiple transmission resources, whether to perform lateral transmission on part of the multiple lateral transmission resources.
  • step S920 includes the following optional manners, but is not limited to this:
  • Optional way 1 if the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is smaller than the first threshold, the terminal device determines part of the sideline transmission resources in the multiple sideline transmission resources. Sideline transmission is performed on transmission resources.
  • Optional way 2 if there are at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources that satisfy the first condition, the terminal device determines that the number of sideline transmission resources in the multiple sideline transmission resources is on a part of the sideline transmission resources. Perform side-by-side transfers.
  • the two adjacent sideline transmission resources satisfying the first condition include: two adjacent sideline transmission resources: The start position of the second sideline transmission resource in the line transmission resources is located before the end position of the sideline feedback resource corresponding to the first sideline transmission resource in the two adjacent sideline transmission resources plus the second threshold .
  • the first sideline transmission resource is the sideline transmission resource whose time domain position is in the front of the two adjacent sideline transmission resources
  • the second sideline transmission resource is the two adjacent sideline transmission resources.
  • the time domain position in the line transmission resource is the subsequent side line transmission resource.
  • the multiple transmission resources further include: one uplink transmission resource. If the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, and/or, the last sideline feedback resource corresponding to the multiple sideline transmission resources is the same as the uplink transmission resource. If the time interval between the resources is less than the third threshold, the terminal device determines to perform sideline transmission on some of the sideline transmission resources among the multiple sideline transmission resources.
  • the multiple transmission resources further include: one uplink transmission resource. If there are at least one group of two adjacent sideline transmission resources among the multiple sideline transmission resources that satisfy the above-mentioned first condition, and/or the difference between the last sideline feedback resource corresponding to the multiple sideline transmission resources and the uplink transmission resource If the time interval between them is less than the third threshold, the terminal device determines to perform sideline transmission on part of the sideline transmission resources in the multiple sideline transmission resources.
  • the above-mentioned part of the sideline transmission resources is any sideline transmission resource among multiple sideline transmission resources.
  • the part of the sideline transmission resources may be PSSCH resources on time slots 2, 4 or 6.
  • some of the sideline transmission resources are at least two sideline transmission resources in the multiple sideline transmission resources, and the time interval between any two adjacent sideline transmission resources in the at least two sideline transmission resources is greater than or equal to the first threshold, and/or, the time interval between the last sideline feedback resource corresponding to the at least two sideline transmission resources and the uplink transmission resource is greater than or equal to the third threshold.
  • the PSSCH sent on time slot 2/3/4/5 is determined according to the configuration of the network device, the corresponding PSFCH is sent on time slot 7, and the PSSCH sent on time slot 6/7/8/9, its corresponding PSFCH is sent on time slot 7.
  • the corresponding PSFCHs are all sent on time slot 11, and the PSSCHs sent on time slots 10/11/12/13 are all sent on time slot 15.
  • a time slot includes 14 time domain symbols, namely symbol 0 to symbol 13
  • the time domain symbols occupied by PSSCH are symbol 0 to symbol 12
  • the last time slot in the time slot The domain symbol (ie, symbol 13) is a GP symbol, and PSSCH data is not mapped on this symbol;
  • the time domain symbols occupied by the PSSCH are symbols 0 to 9
  • the time domain symbols occupied by the PSFCH channel are symbols 11 and 12, and symbols 10 and 13 in this slot are GP symbols.
  • PSSCH of time slot 2 its corresponding PSFCH is in time slot 7, the first time domain symbol of PSSCH in time slot 2 is symbol 0, the last time domain symbol is symbol 12, and the PSFCH is in the first time domain of time slot 7.
  • the terminal device uses time slot 2 to send sideline data and activates sideline feedback, its corresponding PSFCH is located in time slot 7, and the resource allocated by the network device for retransmission is located in time slot 10 , which is later than the time of the PSFCH. Therefore, the network device can perform data transmission in the resources of time slot 2 and time slot 10.
  • the terminal device determines to perform lateral transmission on some of the multiple lateral transmission resources, the terminal device activates the lateral feedback.
  • the terminal device determines whether to perform sideline transmission on part of the sideline transmission resources among the multiple sideline transmission resources according to the time interval between the multiple transmission resources, that is, When the time interval between multiple transmission resources does not meet the time conditions of terminal equipment receiving processing and preparing to send, sideline transmission can be performed on some of the multiple sideline transmission resources, thereby ensuring data normal transmission, thereby improving the reliability of the communication system.
  • FIG. 10 is an interaction flowchart of still another wireless communication method provided by an embodiment of the application. As shown in FIG. 10 , the method includes:
  • Step S1010 The terminal device sends indication information to the network device, where the indication information is used to instruct the terminal device to activate or deactivate the sideline feedback.
  • the terminal sends the indication information to the network device through radio resource control (Radio Resource Control, RRC) signaling, for example, the terminal device sends SidelinkUEInformation or UEAssistanceInformation to the network device, and the indication information is carried in the signaling.
  • RRC Radio Resource Control
  • Step S1020 The network device sends configuration information to the terminal device according to the indication information.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device.
  • step S1020 has different optional modes, but is not limited to this, and the details are as follows:
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold.
  • Option 2 The configuration information is used to configure multiple sideline transmission resources for the terminal device. If the indication information indicates that the terminal device activates the sideline feedback, any two adjacent sideline transmission resources in any group of the multiple sideline transmission resources satisfy the second condition. Wherein, any group of two adjacent sideline transmission resources satisfying the second condition includes: the start position of the second sideline transmission resource in any group of two adjacent sideline transmission resources is located in two adjacent sideline transmission resources. The end position of the sideline feedback resource corresponding to the first sideline transmission resource among the plurality of sideline transmission resources is after adding the second threshold. It should be understood that the first sideline transmission resource is the sideline transmission resource whose time domain position is in the front of the two adjacent sideline transmission resources, and the second sideline transmission resource is the two adjacent sideline transmission resources. The time domain position in the line transmission resource is the subsequent side line transmission resource.
  • Option 3 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold, and/or the multiple sideline transmission resources The time interval between the last sideline feedback resource corresponding to the transmission resource and the uplink transmission resource is greater than or equal to the third threshold.
  • Option 4 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, any group of two adjacent sideline transmission resources in the multiple sideline transmission resources both satisfy the second condition above, and/or, the corresponding sideline transmission resources of the multiple sideline transmission resources The time interval between the last sideline feedback resource and the uplink transmission resource is greater than or equal to the third threshold.
  • the configuration information is used to configure one side transmission resource and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between the sideline feedback resource corresponding to one sideline transmission resource and the uplink transmission resource is greater than or equal to the third threshold, and the sideline feedback resource is the resource used to transmit the PSFCH .
  • the terminal device may instruct the network device to activate or deactivate the sideline feedback.
  • the network device can send configuration information to the terminal device according to the instruction.
  • the normal transmission of data is ensured, thereby improving the reliability of the communication system.
  • FIG. 11 is an interaction flowchart of another wireless communication method provided by an embodiment of the application. As shown in FIG. 11 , the method includes:
  • Step S1110 The network device sends indication information to the terminal device.
  • the network device sends the indication information to the terminal device through DCI, RRC signaling, or system information block (System Information Block, SIB) information or the like.
  • DCI Downlink Control Signaling
  • RRC signaling RRC signaling
  • SIB System Information Block
  • Step S1120 The terminal device activates or deactivates the sideline feedback according to the indication information.
  • the network device sends configuration information to the terminal device according to the indication information.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device.
  • step S1120 has different optional methods, but is not limited to this, as follows:
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold.
  • Option 2 The configuration information is used to configure multiple sideline transmission resources for the terminal device. If the indication information indicates that the terminal device activates the sideline feedback, any two adjacent sideline transmission resources in any group of the multiple sideline transmission resources satisfy the second condition. Wherein, any group of two adjacent sideline transmission resources satisfying the second condition includes: the start position of the second sideline transmission resource in any group of two adjacent sideline transmission resources is located in two adjacent sideline transmission resources. The end position of the sideline feedback resource corresponding to the first sideline transmission resource among the plurality of sideline transmission resources is after adding the second threshold. It should be understood that the first sideline transmission resource is the sideline transmission resource whose time domain position is in the front of the two adjacent sideline transmission resources, and the second sideline transmission resource is the two adjacent sideline transmission resources. The time domain position in the line transmission resource is the subsequent side line transmission resource.
  • Option 3 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold, and/or the multiple sideline transmission resources The time interval between the last sideline feedback resource corresponding to the transmission resource and the uplink transmission resource is greater than or equal to the third threshold.
  • Option 4 The configuration information is used to configure multiple sideline transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, any group of two adjacent sideline transmission resources in the multiple sideline transmission resources both satisfy the second condition above, and/or, the corresponding sideline transmission resources of the multiple sideline transmission resources The time interval between the last sideline feedback resource and the uplink transmission resource is greater than or equal to the third threshold.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between the sideline feedback resource corresponding to one sideline transmission resource and the uplink transmission resource is greater than or equal to the third threshold, and the sideline feedback resource is the resource used to transmit the PSFCH .
  • the network device sends indication information to the terminal device.
  • the terminal device activates or deactivates the sideline feedback according to the indication information.
  • the network device can send configuration information to the terminal device according to the instruction.
  • FIG. 12 shows a schematic block diagram of a terminal device 1200 according to an embodiment of the present application. As shown in Figure 12, the terminal device 1200 includes:
  • the communication unit 1210 is configured to acquire configuration information sent by the network device, where the configuration information is used to configure multiple transmission resources for the terminal device.
  • the processing unit 1220 is configured to determine whether to activate sideline feedback according to a time interval between multiple transmission resources.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH.
  • the processing unit 1220 is specifically configured to: deactivate the sideline feedback if the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is smaller than the first threshold.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH.
  • the processing unit 1220 is specifically configured to: deactivate the sideline feedback if at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources satisfies the first condition.
  • the two adjacent sideline transmission resources satisfying the first condition include: two adjacent sideline transmission resources: The start position of the second sideline transmission resource in the line transmission resources is located before the end position of the sideline feedback resource corresponding to the first sideline transmission resource in the two adjacent sideline transmission resources plus the second threshold , the sideline feedback resource is the resource used for transmitting the physical sideline feedback channel PSFCH.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH.
  • the uplink transmission resources are resources used to transmit PUCCH or PUSCH.
  • the processing unit 1220 is specifically configured to: if the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, and/or the last one corresponding to the multiple sideline transmission resources If the time interval between the sideline feedback resource and the uplink transmission resource is less than the third threshold, the sideline feedback is deactivated.
  • the last sideline feedback resource is the resource used to transmit the PSFCH.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH.
  • the uplink transmission resources are resources used to transmit PUCCH or PUSCH.
  • the processing unit 1220 is specifically configured to: if the time interval between the sideline feedback resource corresponding to one sideline transmission resource and the uplink transmission resource is less than the third threshold, then deactivate the sideline feedback, and the sideline feedback resource is used for transmitting the PSFCH. resource.
  • the first threshold is determined according to the first time interval and the second time interval, wherein the first time interval is determined according to the first sideline transmission resource and the first sideline transmission resource in the two adjacent sideline transmission resources.
  • the time interval of the sideline feedback resources corresponding to the number of sideline transmission resources is determined, and the second time interval is determined according to at least one of the following times: the time when the terminal device receives and processes the PSFCH, and the time when the terminal device prepares to retransmit the PSSCH , the sending and receiving conversion time.
  • the first threshold is the sum of the first time interval and the second time interval.
  • the first threshold is the sum of the first time interval, the second time interval and the length of time occupied by the PSFCH channel.
  • the first time interval is a time interval between the end position of the first sideline transmission resource and the start position of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the end position of the first sideline transmission resource is the end position of the last time domain symbol of the first sideline transmission resource.
  • the start position of the sideline feedback resource corresponding to the first sideline transmission resource is the start position of the first time domain symbol of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the first threshold is preconfigured, network configuration or protocol predefined.
  • the second threshold is preconfigured, network configuration or protocol predefined.
  • the third threshold is preconfigured, network configuration or protocol predefined.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 1200 may correspond to the terminal device in Embodiment 1, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1200 are to implement the corresponding processes of Embodiment 1, respectively.
  • the terminal device 1200 may correspond to the terminal device in Embodiment 1, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1200 are to implement the corresponding processes of Embodiment 1, respectively.
  • details are not repeated here.
  • FIG. 13 shows a schematic block diagram of a terminal device 1300 according to an embodiment of the present application. As shown in Figure 13, the terminal device 1300 includes:
  • the communication unit 1310 is configured to acquire configuration information sent by the network device, the configuration information is used to configure multiple transmission resources for the terminal device, the multiple transmission resources include: multiple sideline transmission resources, and the sideline transmission resources are used for transmitting PSSCH resource.
  • the processing unit 1320 is configured to determine, according to the time interval between the multiple transmission resources, whether to perform lateral transmission on some of the multiple lateral transmission resources.
  • the processing unit 1320 is specifically configured to: if the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, determine that the multiple sideline transmission resources are in the multiple sideline transmission resources. sideline transmission is performed on part of the sideline transmission resources.
  • the processing unit 1320 is specifically configured to: if there are at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources that satisfy the first condition, determine a part of the sideline transmission resources in the multiple sideline transmission resources.
  • the sideline transmission is performed on the line transmission resource.
  • the two adjacent sideline transmission resources satisfying the first condition include: two adjacent sideline transmission resources: The start position of the second sideline transmission resource in the line transmission resources is located before the end position of the sideline feedback resource corresponding to the first sideline transmission resource in the two adjacent sideline transmission resources plus the second threshold , the sideline feedback resource is the resource used to transmit the PSFCH.
  • the multiple transmission resources further include: one uplink transmission resource.
  • the uplink transmission resources are resources used to transmit PUCCH or PUSCH.
  • the processing unit 1320 is specifically configured to: if the time interval between at least one group of two adjacent sideline transmission resources in the multiple sideline transmission resources is less than the first threshold, and/or the last one corresponding to the multiple sideline transmission resources If the time interval between the sideline feedback resources and the uplink transmission resources is less than the third threshold, it is determined to perform sideline transmission on some of the sideline transmission resources in the multiple sideline transmission resources.
  • the last sideline feedback resource is the resource used to transmit the PSFCH.
  • the processing unit 1320 is further configured to activate the sideline feedback if the terminal device determines to perform sideline transmission on part of the sideline transmission resources in the multiple sideline transmission resources.
  • the first threshold is determined according to the first time interval and the second time interval, wherein the first time interval is determined according to the first sideline transmission resource and the first sideline transmission resource in the two adjacent sideline transmission resources.
  • the time interval of the sideline feedback resources corresponding to the number of sideline transmission resources is determined, and the second time interval is determined according to at least one of the following times: the time when the terminal device receives and processes the PSFCH, and the time when the terminal device prepares to retransmit the PSSCH , the sending and receiving conversion time.
  • the first threshold is the sum of the first time interval and the second time interval.
  • the first threshold is the sum of the first time interval, the second time interval and the length of time occupied by the PSFCH channel.
  • the first time interval is a time interval between the end position of the first sideline transmission resource and the start position of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the end position of the first sideline transmission resource is the end position of the last time domain symbol of the first sideline transmission resource.
  • the start position of the sideline feedback resource corresponding to the first sideline transmission resource is the start position of the time domain symbol of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the first threshold is preconfigured, network configuration or protocol predefined.
  • the second threshold is preconfigured, network configuration or protocol predefined.
  • the third threshold is preconfigured, network configuration or protocol predefined.
  • some of the sideline transmission resources are any one of the multiple sideline transmission resources.
  • some of the sideline transmission resources are at least two sideline transmission resources in the multiple sideline transmission resources, and the time interval between any two adjacent sideline transmission resources in the at least two sideline transmission resources is greater than or equal to the first threshold, and/or, the time interval between the last sideline feedback resource corresponding to the at least two sideline transmission resources and the uplink transmission resource is greater than or equal to the third threshold.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 1300 may correspond to the terminal device in the second embodiment, and the above-mentioned and other operations and/or functions of the various units in the terminal device 1300 are respectively in order to realize the corresponding process of the second embodiment, For brevity, details are not repeated here.
  • FIG. 14 shows a schematic block diagram of a terminal device 1400 according to an embodiment of the present application.
  • the terminal device 1400 includes: a communication unit 1410 configured to send indication information to the network device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • terminal device 1400 may correspond to the terminal device in Embodiment 3, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1400 are to implement the corresponding processes of Embodiment 3, respectively.
  • the terminal device 1400 may correspond to the terminal device in Embodiment 3, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1400 are to implement the corresponding processes of Embodiment 3, respectively.
  • details are not repeated here.
  • FIG. 15 shows a schematic block diagram of a network device 1500 according to an embodiment of the present application.
  • the network device 1500 includes: a communication unit 1510 configured to: receive indication information sent by the terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • the configuration information is sent to the terminal device according to the indication information.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device, and the sideline transmission resources are resources used for PSSCH transmission. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH. If the indication information indicates that the terminal device activates the sideline feedback, any two adjacent sideline transmission resources in any group of the multiple sideline transmission resources satisfy the second condition.
  • any group of two adjacent sideline transmission resources satisfying the second condition includes: the start position of the second sideline transmission resource in any group of two adjacent sideline transmission resources is located in two adjacent sideline transmission resources. The end position of the sideline feedback resource corresponding to the first sideline transmission resource among the plurality of sideline transmission resources is after adding the second threshold.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold, and the sideline transmission resources are used for transmission PSSCH resources, and/or, the time interval between the last sidelink feedback resource corresponding to the multiple sidelink transmission resources and the uplink transmission resource is greater than or equal to the third threshold, and the last sidelink feedback resource is used to transmit the PSFCH resource.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between the sideline feedback resource corresponding to one sideline transmission resource and the uplink transmission resource is greater than or equal to the third threshold, and the sideline feedback resource is the resource used to transmit the PSFCH .
  • the first threshold is determined according to the first time interval and the second time interval, wherein the first time interval is determined according to the first sideline transmission resource and the first sideline transmission resource in the two adjacent sideline transmission resources.
  • the time interval of the sideline feedback resources corresponding to the number of sideline transmission resources is determined, and the second time interval is determined according to at least one of the following times: the time when the terminal device receives and processes the PSFCH, and the time when the terminal device prepares to retransmit the PSSCH , the sending and receiving conversion time.
  • the first threshold is the sum of the first time interval and the second time interval.
  • the first threshold is the sum of the first time interval, the second time interval and the length of time occupied by the PSFCH channel.
  • the first time interval is a time interval between the end position of the first sideline transmission resource and the start position of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the end position of the first sideline transmission resource is the end position of the last time domain symbol of the first sideline transmission resource.
  • the start position of the sideline feedback resource corresponding to the first sideline transmission resource is the start position of the time domain symbol of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the first threshold is preconfigured, network configuration or protocol predefined.
  • the second threshold is preconfigured, network configuration or protocol predefined.
  • the third threshold is preconfigured, network configuration or protocol predefined.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the network device 1500 may correspond to the network device in the third embodiment, and the above-mentioned and other operations and/or functions of the various units in the network device 1500 are respectively for realizing the network device in the third embodiment.
  • the executed method will not be repeated here.
  • FIG. 16 shows a schematic block diagram of a terminal device 1600 according to an embodiment of the present application.
  • the terminal device 1600 includes:
  • the communication unit 1610 is configured to receive the indication information sent by the terminal device.
  • the processing unit 1620 is configured to activate or deactivate the sideline feedback according to the indication information.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 1600 may correspond to the terminal device in Embodiment 4, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1600 are to implement the corresponding processes of Embodiment 4, respectively.
  • the terminal device 1600 may correspond to the terminal device in Embodiment 4, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1600 are to implement the corresponding processes of Embodiment 4, respectively.
  • details are not repeated here.
  • FIG. 17 shows a schematic block diagram of a network device 1700 according to an embodiment of the present application.
  • the network device 1700 includes: a communication unit 1710 configured to send indication information to the terminal device, where the indication information is used to instruct the terminal device to activate or deactivate sideline feedback.
  • the communication unit 1710 is further configured to send configuration information to the terminal device according to the indication information.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold, and the sideline transmission resources are used for transmission PSSCH resources.
  • the configuration information is used to configure multiple sideline transmission resources for the terminal device.
  • Sideline transmission resources are resources used to transmit PSSCH. If the indication information indicates that the terminal device activates the sideline feedback, any two adjacent sideline transmission resources in any group of the multiple sideline transmission resources satisfy the second condition.
  • any group of two adjacent sideline transmission resources satisfying the second condition includes: the start position of the second sideline transmission resource in any group of two adjacent sideline transmission resources is located in two adjacent sideline transmission resources. The end position of the sideline feedback resource corresponding to the first sideline transmission resource among the plurality of sideline transmission resources is after adding the second threshold.
  • the configuration information is used to configure multiple sidelink transmission resources and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between any group of two adjacent sideline transmission resources in the multiple sideline transmission resources is greater than or equal to the first threshold, and the sideline transmission resources are used for transmission PSSCH resources, and/or, the time interval between the last sidelink feedback resource corresponding to the multiple sidelink transmission resources and the uplink transmission resource is greater than or equal to the third threshold, and the last sidelink feedback resource is used to transmit the PSFCH resource.
  • the configuration information is used to configure one sideline transmission resource and one uplink transmission resource for the terminal device. If the indication information indicates that the terminal device activates sideline feedback, the time interval between the sideline feedback resource corresponding to one sideline transmission resource and the uplink transmission resource is greater than or equal to the third threshold, and the sideline feedback resource is the resource used to transmit the PSFCH .
  • the first threshold is determined according to the first time interval and the second time interval, wherein the first time interval is determined according to the first sideline transmission resource and the first sideline transmission resource in the two adjacent sideline transmission resources.
  • the time interval of the sideline feedback resources corresponding to the number of sideline transmission resources is determined, and the second time interval is determined according to at least one of the following times: the time when the terminal device receives and processes the PSFCH, and the time when the terminal device prepares to retransmit the PSSCH , the sending and receiving conversion time.
  • the first threshold is the sum of the first time interval and the second time interval.
  • the first threshold is the sum of the first time interval, the second time interval and the length of time occupied by the PSFCH channel.
  • the first time interval is a time interval between the end position of the first sideline transmission resource and the start position of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the end position of the first sideline transmission resource is the end position of the last time domain symbol of the first sideline transmission resource.
  • the start position of the sideline feedback resource corresponding to the first sideline transmission resource is the start position of the time domain symbol of the sideline feedback resource corresponding to the first sideline transmission resource.
  • the first threshold is preconfigured, network configuration or protocol predefined.
  • the second threshold is preconfigured, network configuration or protocol predefined.
  • the third threshold is preconfigured, network configuration or protocol predefined.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the network device 1700 may correspond to the network device in the fourth embodiment, and the above-mentioned and other operations and/or functions of the various units in the network device 1700 are respectively for realizing the network device in the fourth embodiment.
  • the executed method will not be repeated here.
  • FIG. 18 is a schematic structural diagram of a communication device 1800 provided by an embodiment of the present application.
  • the communication device 1800 shown in FIG. 18 includes a processor 1810, and the processor 1810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 1800 may further include a memory 1820 .
  • the processor 1810 may call and run a computer program from the memory 1820 to implement the methods in the embodiments of the present application.
  • the memory 1820 may be a separate device independent of the processor 1810, or may be integrated in the processor 1810.
  • the communication device 1800 may further include a transceiver 1830, and the processor 1810 may control the transceiver 1830 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
  • the transceiver 1830 may include a transmitter and a receiver.
  • the transceiver 1830 may further include an antenna, and the number of the antenna may be one or more.
  • the communication device 1800 may specifically be the network device in this embodiment of the present application, and the communication device 1800 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 1800 may specifically be a terminal device in this embodiment of the present application, and the communication device 1800 may implement the corresponding processes implemented by the terminal device in each method in this embodiment of the present application. For brevity, details are not repeated here. .
  • FIG. 19 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
  • the apparatus 1900 shown in FIG. 19 includes a processor 1910, and the processor 1910 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the apparatus 1900 may further include a memory 1920 .
  • the processor 1910 may call and run a computer program from the memory 1920 to implement the methods in the embodiments of the present application.
  • the memory 1920 may be a separate device independent of the processor 1910, or may be integrated in the processor 1910.
  • the apparatus 1900 may further include an input interface 1930 .
  • the processor 1910 may control the input interface 1930 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the apparatus 1900 may further include an output interface 1940 .
  • the processor 1910 can control the output interface 1940 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the apparatus can be applied to the network equipment in the embodiments of the present application, and the apparatus can implement the corresponding processes implemented by the network equipment in the various methods of the embodiments of the present application, which are not repeated here for brevity.
  • the apparatus may be applied to the terminal equipment in the embodiments of the present application, and the apparatus may implement the corresponding processes implemented by the terminal equipment in each method of the embodiments of the present application, which will not be repeated here for brevity.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it can be a system-on-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • FIG. 20 is a schematic block diagram of a communication system 2000 provided by an embodiment of the present application. As shown in FIG. 20 , the communication system 2000 includes a terminal device 2010 and a network device 2020 .
  • the terminal device 2010 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 2020 can be used to implement the corresponding functions implemented by the network device or the base station in the above method. Repeat.
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiment may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include, but not limited to, these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device or the base station in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device or the base station in each method of the embodiments of the present application, in order to It is concise and will not be repeated here.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device or the base station in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device or the base station in each method of the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device or the base station in the embodiments of the present application, and when the computer program runs on the computer, the computer can execute the corresponding methods implemented by the network device or the base station in each method of the embodiments of the present application.
  • the process for the sake of brevity, will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be 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 in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

本申请实施例提供了一种无线通信方法、终端设备和网络设备,该方法包括:终端设备获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源;终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈从而可以保证数据的正常传输,进而提高了通信系统的可靠性。

Description

无线通信方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,并且更具体地,涉及一种无线通信方法、终端设备和网络设备。
背景技术
终端到终端(Device to Device,D2D)、车辆到车辆(Vehicle to Vehicle,V2V)、车辆到其他设备(Vehicle to Everything,V2X)等通信架构可以基于侧行链路(Sidelink,SL)技术实现终端之间的通信,与传统的蜂窝系统中通信数据通过基站接收或者发送的方式不同。这种终端与终端之间的直接通信方式,具有更高的频谱效率以及更低的传输时延。
在第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)定义了两种传输模式:第一模式和第二模式。第一模式:终端的传输资源是由网络设备分配的;第二模式:终端在资源池中选取一个资源进行数据的传输。在新空口(New Radio,NR)-V2X中,为了提高可靠性,引入了侧行反馈。例如,对于单播传输,发送端终端向接收端终端发送侧行数据,接收端终端向发送端终端发送侧行反馈信息,发送端终端根据接收端终端的侧行反馈信息判断是否需要进行重传。当侧行传输资源是网络设备调度时,即上述第一模式,发送端终端需要将侧行反馈信息上报给网络设备,网络设备根据该终端上报的侧行反馈信息决定是否为该终端分配重传资源。其中,发送端终端可以动态激活或者去激活侧行反馈。然而,在第一模式下,网络设备并不确定发送端终端是激活或者去激活了侧行反馈,因此,网络设备在向发送端终端设备分配传输资源时并没有考虑侧行反馈是否被激活,然而,对于发送端终端和接收端终端而言,它们检测接收到的数据或准备待发送的数据都需要处理时间,这将导致网络设备分配的传输资源可能不合理,从而造成数据无法传输的情况,进而降低了通信系统的可靠性。
发明内容
本申请实施例提供了一种无线通信方法、终端设备和网络设备,从而可以保证数据的正常传输,进而提高了通信系统的可靠性。
第一方面,提供了一种无线通信方法,包括:终端设备获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源;终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈。
第二方面,提供了一种无线通信方法,包括:终端设备获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源,多个传输资源包括:多个侧行传输资源,侧行传输资源是用于传输PSSCH的资源;终端设备根据多个传输资源之间的时间间隔,确定是否在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
第三方面,提供了一种无线通信方法,包括:终端设备向网络设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
第四方面,提供了一种无线通信方法,包括:网络设备接收终端设备发送的指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈;网络设备根据指示信息向终端设备发送配置信息。
第五方面,提供了一种无线通信方法,包括:终端设备接收终端设备发送的指示信息;终端设备根据指示信息激活或者去激活侧行反馈。
第六方面,提供了一种无线通信方法,包括:网络设备向终端设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
第七方面,提供了一种终端设备,包括:通信单元和处理单元。通信单元用于获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源;处理单元用于根据多个传输资源之间的时间间隔确定是否激活侧行反馈。
第八方面,提供了一种终端设备,包括:通信单元和处理单元。通信单元用于获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源,多个传输资源包括:多个侧行传输资源,侧行传输资源是用于传输PSSCH的资源;处理单元用于根据多个传输资源之间的时间间隔,确定是否在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
第九方面,提供了一种终端设备,包括:通信单元,用于向网络设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
第十方面,提供了一种网络设备,包括:通信单元,用于:接收终端设备发送的指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈;根据指示信息向终端设备发送配置信息。
第十一方面,提供了一种终端设备,包括:通信单元和处理单元。通信单元用于接收终端设备发送的指示信息;处理单元用于根据指示信息激活或者去激活侧行反馈。
第十二方面,提供了一种网络设备,包括:通信单元,用于向终端设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
第十三方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面至第三方面、第五方面中任一项中的方法。
第十四方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第四方面或第六方面中的方法。
第十五方面,提供了一种装置,用于实现上述第一方面至第六方面中任一项中的方法。
具体地,该装置包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该装置的设备执行如上述第一方面至第六方面中任一项中的方法。
第十六方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第六方面中任一方面或其各实现方式中的方法。
第十七方面,提供了一种计算机程序产品,包括计算机程序指令,计算机程序指令使得计算机执行上述第一方面至第六方面中任一方面或其各实现方式中的方法。
第十八方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第六方面中任一方面或其各实现方式中的方法。
通过本申请技术方案,在第一模式下,终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈,即只有多个传输资源之间的时间间隔符合终端设备接收处理、以及准备发送等时间条件时,才可以激活侧行反馈,否则,去激活侧行反馈,从而保证了数据的正常传输,进而提高了通信系统的可靠性。
附图说明
图1为本申请提供的第一模式的示意图;
图2为本申请提供的第二模式的示意图;
图3为本申请实施例提供的单播传输示意图;
图4为本申请实施例提供的组播传输示意图;
图5为本申请实施例提供的广播传输示意图;
图6为本申请实施例提供的传输信道之间的时序图;
图7为本申请实施例提供的一种无线通信方法的交互流程图;
图8为本申请实施例提供的一种资源分布示意图;
图9为本申请实施例提供的另一种无线通信方法的交互流程图;
图10为本申请实施例提供的再一种无线通信方法的交互流程图;
图11为本申请实施例提供的又一种无线通信方法的交互流程图;
图12示出了根据本申请实施例的终端设备1200的示意性框图;
图13示出了根据本申请实施例的终端设备1300的示意性框图;
图14示出了根据本申请实施例的终端设备1400的示意性框图;
图15示出了根据本申请实施例的网络设备1500的示意性框图;
图16示出了根据本申请实施例的终端设备1600的示意性框图;
图17示出了根据本申请实施例的网络设备1700的示意性框图;
图18是本申请实施例提供的一种通信设备1800示意性结构图;
图19是本申请实施例的装置的示意性结构图;
图20是本申请实施例提供的一种通信系统2000的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
在介绍本申请技术方案之前,下面先对本申请的相关概念进行阐述:
一、D2D/V2X
设备到设备通信是基于D2D的一种侧行链路传输技术,与传统的蜂窝系统中通信数据通过基站接收或者发送的方式不同,因此具有更高的频谱效率以及更低的传输时延。车联网系统采用终端到终端直接通信的方式,在3GPP定义了两种传输模式:第一模式和第二模式。
第一模式:如图1所示,终端的传输资源是由网络设备分配的,终端根据网络设备分配的资源在 侧行链路上进行数据的发送;网络设备可以为终端分配单次传输的资源,也可以为终端分配半静态传输的资源。在LTE-V2X中又称为模式3。
第二模式:如图2所示,终端在资源池中选取一个资源进行数据的传输。在LTE-V2X中又称为模式4。
二、NR-V2X
在NR-V2X中,需要支持自动驾驶,因此对车辆之间数据交互提出了更高的要求,如更高的吞吐量、更低的时延、更高的可靠性、更大的覆盖范围、更灵活的资源分配等。
在NR-V2X中,引入了单播和组播的传输方式。对于单播传输,其接收端只有一个终端,如图3所示,UE1、UE2之间进行单播传输;对于组播传输,其接收端是一个通信组内的所有终端,或者是在一定传输距离内的所有终端,如图4所示,UE1、UE2、UE3和UE4构成一个通信组,其中UE1发送数据,该组内的其他UE都是接收端;对于广播传输方式,其接收端是发送端周围的任意一个终端,如图5,UE1是发送端,其周围的其他UE,即UE2-UE6都是接收端。
三、侧行反馈
在NR-V2X中,为了提高可靠性,引入了侧行反馈信道。例如,对于单播传输,发送端终端向接收端终端发送侧行数据,包括物理侧行控制信,道(Physical Sidelink Control Channel,PSCCH)和物理侧行共享信道(Physical Sidelink Shared Channel,PSSCH)上的数据,接收端终端向发送端终端发送侧行反馈信息,发送端终端根据接收端终端的反馈信息判断是否需要进行重传。其中,侧行反馈信息也被称为混合自动重传请求(Hybrid Automatic Repeat Qequest,HARQ)反馈信息。该侧行反馈信息承载在侧行反馈信道中,例如物理侧行反馈信道(Physical Sidelink Feedback Channel,PSFCH)。
发送端终端可以通过侧行链路控制信息(Sidelink Control Information,SCI)动态激活或者去激活侧行反馈,如果侧行反馈被激活,则接收端终端接收发送端终端发送的侧行数据,并且根据检测结果向发送端反馈肯定应答(Acknowledgement,ACK)或者否定应答(Negative Acknowledgement,NACK),发送端终端根据接收端的反馈信息决定发送重传数据或者新数据;如果侧行反馈被去激活,则接收端终端不需要发送反馈信息,发送端终端通常采用盲重传的方式发送数据,例如,发送端终端对每个侧行数据重复发送K次,而不是根据侧行反馈信息决定是否需要发送重传数据。当侧行传输资源是网络设备调度时,即上述第一模式,发送端终端需要将侧行反馈信息上报给网络设备,网络设备根据终端上报的ACK或NACK决定是否为该终端分配重传资源。
四、传输信道的资源定义
在本申请中,PSSCH的资源被称为侧行传输资源。PSFCH的资源被称为侧行反馈资源。物理上行链路控制信道(Physical Uplink Control Channel,PUCCH)或者物理上行共享信道(Physical Uplink Shared Channel,PUSCH)用于传输发送端终端向接收端终端发送的侧行反馈信息,PUCCH或者PUSCH的资源被称为上行传输资源。
图6为本申请实施例提供的传输信道之间的时序图,如图6所示,网络设备通过下行链路控制信息(Downlink Control Information,DCI)一次分配两个PSSCH以及一个PUCCH的资源,假设接收端终端处理PSSCH,以及准备侧行反馈信息通过PSFCH传输的时间为a,则该PSSCH对应的PSFCH的第一个符号的起始位置与该PSSCH占据的最后一个时域符号的结束位置之间的时间间隔不能小于a,即该时间间隔要大于或等于a,或者,该PSSCH对应的PSFCH的第一个符号的起始位置不能早于该PSSCH占据的最后一个时域符号的结束位置加上时间间隔a;发送端终端接收到PSFCH,如果该PSFCH中承载NACK,发送端终端需要准备重传PSSCH,重传该PSSCH的时间与接收并处理PSFCH的时间间隔不能小于b,其中b至少包括发送端检测PSFCH,准备重传的PSSCH的时间、以及收发转换时间,例如:如图6所示,PSFCH占据的最后一个时域符号的结束位置与下一个PSSCH的第一个符号的起始位置之间的时间间隔要大于或等于b,或者,该下一次用于重传PSSCH的第一个符号的起始位置不能早于前一次PSSCH对应的PSFCH的最后一个时域符号的结束位置加上时间间隔b,图中给出的是等于b的情况;发送端终端接收PSFCH,并准备通过PUCCH(或PUSCH)向网络上报侧行反馈信息的时间间隔为c,即PSFCH占据的最后一个时域符号的结束位置与PUCCH的第一个符号的起始位置之间的间隔不能小于c,或者,PUCCH的第一个符号的起始位置不能早于网络分配的PSSCH对应的最后一个PSFCH占据的最后一个时域符号的结束位置加上时间间隔c,图6中给出的是PSFCH占据的最后一个时域符号的结束位置与PUCCH的第一个符号的起始位置之间的间隔等于c的情况。因此,在第二模式下,即终端设备自主选择资源的情况,当侧行反馈被激活时,终端选取传输资源时,相邻的两个PSSCH之间的时间间隔最小应该为Z=a+b,例如:如图6所示,相邻的两个PSSCH之间的时间间隔为a+b。
当侧行反馈去激活时,即不需要接收端终端进行侧行反馈,发送端终端可以采用盲重传,此时相 邻两个PSSCH传输资源可以是相邻的时隙。
在第二模式下,终端设备可以自主选择资源,但是如上所述,在第一模式下,网络设备并不确定发送端终端是激活或者去激活了侧行反馈,因此,网络设备在向发送端终端设备分配传输资源时并没有考虑侧行反馈是否被激活,然而,对于发送端终端和接收端终端而言,它们检测接收到的数据或准备待发送的数据都需要处理时间,这将导致网络设备分配的传输资源可能不合理。例如:假设根据网络设备配置的传输资源情况,网络设备配置的相邻的PSSCH的资源的时间间隔小于上述a+b,从而造成数据无法传输的情况,进而降低了通信系统的可靠性。
为了解决这一技术问题,本申请通过根据网络设备分配的传输资源之间的时间间隔来确定是否激活侧行反馈。或者,终端设备可以在使用网络分配的部分传输资源进行侧行传输,并且激活侧行反馈,或者,终端设备可以向网络设备指示是否激活或者去激活侧行反馈,以使网络设备分配传输资源,又或者,网络设备向终端设备指示激活或者去激活侧行反馈,这种情况下,网络设备可以获知是否激活了侧行反馈,基于此,可以分配传输资源。
应理解的是,本申请实施例中的终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、无线通信设备、终端、用户代理或用户装置等。终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备以及下一代通信系统,例如,NR网络中的终端或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备或者基站(gNB)或者未来演进的PLMN网络中的网络设备等。
应理解的是,本申请实施例不仅适用于D2D、V2V、V2X等通信框架,还可以适用于其他任何终端到终端的通信框架,本申请对此不作限制。本申请实施例应用于非授权频谱,该非授权频谱也可以被称为免授权频谱。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
下面将对本申请技术方案进行详细阐述:
需要说明的是,下面各个实施例中所指的终端设备是发送端终端设备,下面对此不再赘述。
实施例1
图7为本申请实施例提供的一种无线通信方法的交互流程图,如图7所示,该方法包括:
步骤S710:网络设备向终端设备发送配置信息,配置信息用于为终端设备配置多个传输资源。
步骤S720:终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈。
可选地,配置信息用于为终端设备配置多个侧行传输资源。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。
针对上述不同作用的配置信息,步骤S720具体不同的可选方式,但不限于此,具体如下:
可选方式一:配置信息用于为终端设备配置多个侧行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则终端设备去激活侧行反馈。
可选方式二:配置信息用于为终端设备配置多个侧行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则终端设备去激活侧行反馈。其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,相邻的两个侧行传输资源满足第一条件包括:相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前。应理解,其中第一个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在前的侧行传输资源,第二个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在后的侧行传输资源。
可选方式三:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则终端设备去激活侧行反馈。
可选方式四:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足上述第一条件,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则终端设备去激活侧行反馈。
可选方式五,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。侧行传输资源是用于传输PSSCH的资源。若一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则终端设备去激活侧行反馈,侧行反馈资源是用于传输PSFCH的资源。
可选地,第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,第一时间间隔是根据相邻的两个侧行传输资源中的第一个侧行传输资源与第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,例如:第一时间间隔可以是图6对应方案中的参数a。该第一时间间隔根据网络配置的侧行反馈资源的周期参数确定。第二时间间隔是根据以下时间中的至少一种确定的:终端设备处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间,例如:第二时间间隔可以是图6对应方案中的参数b。
可选地,第一阈值是第一时间间隔与第二时间间隔之和。例如:第一阈值可以是图6对应方案中的a+b。
可选地,第一阈值是第一时间间隔、第二时间间隔和PSFCH信道占据的时间长度之和。例如:第一阈值可以是图6对应方案中的a+b+PSFCH信道占据的时间长度。可选地,PSFCH信道占据的时间长度为1个时域符号或2个时域符号对应的时间长度。
可选地,第一阈值是预配置、网络配置或协议预定义的,但不限于此。
可选地,第一阈值是终端设备确定的。例如,终端设备根据网络设备分配的侧行传输资源的时域位置,确定与其对应的PSFCH的位置,从而确定第一时间间隔;进一步的,终端设备根据协议预定义的第二时间间隔,即可确定第一阈值,例如,第一阈值为第一时间间隔和第二时间间隔的和。
可选地,本申请所述的两个传输资源的时间间隔可以是这两个传输资源中第一个传输资源的结束位置与第二个传输资源的起始位置的时间间隔,例如:第一时间间隔是第一个侧行传输资源的结束位置与第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。当然,两个传输资源的时间间隔可以是这两个传输资源中第一个传输资源的结束位置与第二个传输资源的结束位置的时间间隔,或者,两个传输资源的时间间隔可以是这两个传输资源中第一个传输资源的起始位置与第二个传输资源的起始位置的时间间隔,本申请对此不做限制。
应理解的是,本申请中的结束位置可以描述为时域符号的结束位置,起始位置描述为时域符号的起始位置,例如:第一个侧行传输资源的结束位置是第一个侧行传输资源的最后一个时域符号的结束位置。第一个侧行传输资源对应的侧行反馈资源的起始位置是第一个侧行传输资源对应的侧行反馈资源的第一个时域符号的起始位置。
可选地,第二阈值是预配置、网络配置或协议预定义的,但不限于此。其中,以图6所示方案为例,第二阈值可以是参数b。
可选地,第二阈值是根据以下时间中的至少一种确定的:终端设备处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间。即第二阈值与该终端设备的能力有关。
可选地,第三阈值是预配置、网络配置或协议预定义的,但不限于此。其中,以图6所示方案为例,第三阈值可以是参数c。
可选地,第三阈值是根据以下时间中的至少一种确定的:终端设备处理PSFCH的时间,准备通过PUCCH(或PUSCH)向网络上报侧行反馈信息的时间,即第三阈值与该终端设备地能力有关。
下面通过示例对方案进行说明:
图8为本申请实施例提供的一种资源分布示意图,如图8所示,例如,根据网络设备的配置确定时隙2/3/4/5上发送的PSSCH,其对应的PSFCH都在时隙7上发送,时隙6/7/8/9上发送的PSSCH,其对应的PSFCH都在时隙11上发送。假设一个时隙包括14个时域符号,即符号0至符号13,如果一个时隙中不包括PSFCH传输资源,则PSSCH占据的时域符号为符号0至符号12,该时隙中最后一个时域符号(即符号13)为保护间隔(Guard Period,GP)符号,该符号上不映射PSSCH数据;如果一个时隙中包括PSFCH传输资源,则PSSCH占据的时域符号为符号0至符号9,PSFCH信道占据的时域符号为符号11和符号12,该时隙中符号10和符号13为GP符号。假设网络设备为终端设备分配了3个PSSCH资源,分别位于时隙2、4、6,假设上述第二时间间隔即b为1个时隙,那么b=14个时域符号。如图8中时隙2的PSSCH,其对应的PSFCH在时隙7,PSSCH在时隙2的第一个时域符号为符号0,最后一个时域符号为符号12,PSFCH在时隙7的第一个时域符号为时域符号11,因此,第一时间间隔a=1+4*14+12=69个时域符号。而b=14个时域符号。而时隙2和时隙4之间的时间间隔为两个时隙,即28个时域符号,28<69+14,此时终端应该去激活侧行反馈。如果终端要激活侧行反馈,则在时隙2发送的PSSCH,在时隙7才能收到对应的侧行反馈,此时时隙4、6上的PSSCH都没有办法使用。或者,从另一个角度讲,如图8所示,如果终端设备使用时隙2发送侧行数据,并且激活侧行反馈,其对应的PSFCH位于时隙7,而网络设备分配的用于重传的资源位于时隙4和时隙6,都早于PSFCH的时刻,因此,网络设备分配的时隙4和时隙6的资源都没有办法使用。
应理解的是,在上述实施例中,终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈可以是终端根据网络分配的多个传输资源确定该多个传输资源之间的时间间隔,也可以是终端根据网络分配的多个传输资源中的一个或多个传输资源确定时间间隔。例如,网络分配了2个侧行传输资源和1个上行传输资源,终端可以根据该2个侧行传输资源确定时间间隔,也可以是根据与第一个侧行传输资源对应的侧行反馈资源和第二个侧行传输传输资源确定时间间隔,也可以根据第二个侧行传输资源和上行传输资源确定时间间隔,也可以根据与第二个侧行传输资源对应的侧行反馈资源和上行传输资源确定时间间隔。
综上,在本申请中,在第一模式下,终端设备根据多个传输资源之间的时间间隔确定是否激活侧行反馈,即只有多个传输资源之间的时间间隔符合终端设备接收处理、以及准备发送等时间条件时,才可以激活侧行反馈,否则,去激活侧行反馈,从而保证了数据的正常传输,进而提高了通信系统的可靠性。
实施例2
图9为本申请实施例提供的另一种无线通信方法的交互流程图,如图9所示,该方法包括:
步骤S910:网络设备向终端设备发送配置信息,配置信息用于为终端设备配置多个传输资源,多个传输资源包括:多个侧行传输资源。
步骤S920:终端设备根据多个传输资源之间的时间间隔,确定是否在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
可选地,步骤S920包括如下几种可选方式,但不限于此:
可选方式一:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
可选方式二:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,相邻的两个侧行传输资源满足第一条件包括:相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前。应理解,其中第一个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在前的侧行传输资源,第二个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在后的侧行传输资源。
可选方式三,多个传输资源还包括:一个上行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
可选方式四,多个传输资源还包括:一个上行传输资源。若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足上述第一条件,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
应理解的是,关于上述四个可选方式中所涉及的概念可参考实施例1中对这些概念的解释,本申 请对此再赘述。
可选地,上述部分侧行传输资源为多个侧行传输资源中的任一个侧行传输资源。例如:如图8所示,该部分侧行传输资源可以是时隙2、4或6上的PSSCH的资源。
可选地,部分侧行传输资源为多个侧行传输资源中的至少两个侧行传输资源,至少两个侧行传输资源中的任意相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,和/或,至少两个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值。例如:假设根据网络设备的配置确定时隙2/3/4/5上发送的PSSCH,其对应的PSFCH都在时隙7上发送,时隙6/7/8/9上发送的PSSCH,其对应的PSFCH都在时隙11上发送,时隙10/11/12/13上发送的PSSCH,其对应的PSFCH都在时隙15上发送。假设一个时隙包括14个时域符号,即符号0至符号13,如果一个时隙中不包括PSFCH传输资源,则PSSCH占据的时域符号为符号0至符号12,该时隙中最后一个时域符号(即符号13)为GP符号,该符号上不映射PSSCH数据;如果一个时隙中包括PSFCH传输资源,则PSSCH占据的时域符号为符号0至符号9,PSFCH信道占据的时域符号为符号11和符号12,该时隙中符号10和符号13为GP符号。假设网络设备为终端设备分配了3个PSSCH资源,分别位于时隙2、6、10,假设上述第二时间间隔即b为1个时隙,那么b=14个时域符号。时隙2的PSSCH,其对应的PSFCH在时隙7,PSSCH在时隙2的第一个时域符号为符号0,最后一个时域符号为符号12,PSFCH在时隙7的第一个时域符号为时域符号11,因此,第一时间间隔a=1+4*14+12=69个时域符号。而时隙2的PSSCH的结束位置和时隙10的PSSCH的起始位置之间的时间间隔为1+7*14=99个时域符号,99>69+14,此时可以将时隙2和时隙10上的PSSCH作为上述部分侧行传输资源。或者,从另一个角度讲,如果终端设备使用时隙2发送侧行数据,并且激活侧行反馈,其对应的PSFCH位于时隙7,而网络设备分配的用于重传的资源位于时隙10,其晚于PSFCH的时刻,因此,网络设备可以在时隙2和时隙10的资源进行数据传输。
可选地,若终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输,则终端设备激活侧行反馈。
综上,在本申请中,在第一模式下,终端设备根据多个传输资源之间的时间间隔,确定是否在多个侧行传输资源中的部分侧行传输资源上进行侧行传输,即在多个传输资源之间的时间间隔不符合终端设备接收处理、以及准备发送等时间条件时,可以在多个侧行传输资源中的部分侧行传输资源上进行侧行传输,从而保证了数据的正常传输,进而提高了通信系统的可靠性。
实施例3
图10为本申请实施例提供的再一种无线通信方法的交互流程图,如图10所示,该方法包括:
步骤S1010:终端设备向网络设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
可选地,终端通过无线资源控制(Radio Resource Control,RRC)信令向网络设备发送该指示信息,例如,终端设备向网络设备发送SidelinkUEInformation或UEAssistanceInformation,在该信令中承载该指示信息。
步骤S1020:网络设备根据指示信息向终端设备发送配置信息。
可选地,配置信息用于为终端设备配置多个侧行传输资源。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。
针对上述不同作用的配置信息,步骤S1020具体不同的可选方式,但不限于此,具体如下:
可选方式一:配置信息用于为终端设备配置多个侧行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值。
可选方式二:配置信息用于为终端设备配置多个侧行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件。其中,任一组相邻的两个侧行传输资源满足第二条件包括:任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。应理解,其中第一个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在前的侧行传输资源,第二个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在后的侧行传输资源。
可选方式三:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间 的时间间隔大于或等于第三阈值。
可选方式四:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足上述第二条件,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值。
可选方式五:配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,侧行反馈资源是用于传输PSFCH的资源。
应理解的是,关于上述五个可选方式中所涉及的概念可参考实施例1中对这些概念的解释,本申请对此再赘述。
综上,在本申请中,终端设备可以向网络设备指示终端设备激活或者去激活侧行反馈。网络设备可以根据该指示向终端设备发送配置信息。从而保证了数据的正常传输,进而提高了通信系统的可靠性。
实施例4
图11为本申请实施例提供的又一种无线通信方法的交互流程图,如图11所示,该方法包括:
步骤S1110:网络设备向终端设备发送指示信息。
可选地,网络设备通过DCI、RRC信令或系统信息块(System Information Block,SIB)信息等向终端设备发送该指示信息。
步骤S1120:终端设备根据指示信息激活或者去激活侧行反馈。
可选地,网络设备根据指示信息向终端设备发送配置信息。
可选地,配置信息用于为终端设备配置多个侧行传输资源。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。
针对上述不同作用的配置信息,步骤S1120具体不同的可选方式,但不限于此,具体如下:
可选方式一:配置信息用于为终端设备配置多个侧行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值。
可选方式二:配置信息用于为终端设备配置多个侧行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件。其中,任一组相邻的两个侧行传输资源满足第二条件包括:任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。应理解,其中第一个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在前的侧行传输资源,第二个侧行传输资源是该相邻的两个侧行传输资源中的时域位置在后的侧行传输资源。
可选方式三:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值。
可选方式四:配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足上述第二条件,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值。
可选方式五,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,侧行反馈资源是用于传输PSFCH的资源。
应理解的是,关于上述五个可选方式中所涉及的概念可参考实施例1中对这些概念的解释,本申请对此再赘述。
综上,在本申请中,网络设备向终端设备发送指示信息。终端设备根据指示信息激活或者去激活侧行反馈。网络设备可以根据该指示向终端设备发送配置信息。从而保证了数据的正常传输,进而提高了通信系统的可靠性。
上文结合图7至图11,详细描述了本申请的方法实施例,下文结合图12至图20,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图12示出了根据本申请实施例的终端设备1200的示意性框图。如图12所示,该终端设备1200包括:
通信单元1210,用于获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源。
处理单元1220,用于根据多个传输资源之间的时间间隔确定是否激活侧行反馈。
可选地,配置信息用于为终端设备配置多个侧行传输资源。侧行传输资源是用于传输PSSCH的资源。处理单元1220具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则去激活侧行反馈。
可选地,配置信息用于为终端设备配置多个侧行传输资源。侧行传输资源是用于传输PSSCH的资源。处理单元1220具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则去激活侧行反馈。其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,相邻的两个侧行传输资源满足第一条件包括:相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,侧行反馈资源是用于传输物理侧行反馈信道PSFCH的资源。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。侧行传输资源是用于传输PSSCH的资源。上行传输资源是用于传输PUCCH或者PUSCH的资源。处理单元1220具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则去激活侧行反馈。最后一个侧行反馈资源是用于传输PSFCH的资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。侧行传输资源是用于传输PSSCH的资源。上行传输资源是用于传输PUCCH或者PUSCH的资源。处理单元1220具体用于:若一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则去激活侧行反馈,侧行反馈资源是用于传输PSFCH的资源。
可选地,第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,第一时间间隔是根据相邻的两个侧行传输资源中的第一个侧行传输资源与第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,第二时间间隔是根据以下时间中的至少一种确定的:终端设备接收并处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间。
可选地,第一阈值是第一时间间隔与第二时间间隔之和。
可选地,第一阈值是第一时间间隔、第二时间间隔和PSFCH信道占据的时间长度之和。
可选地,第一时间间隔是第一个侧行传输资源的结束位置与第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
可选地,第一个侧行传输资源的结束位置是第一个侧行传输资源的最后一个时域符号的结束位置。第一个侧行传输资源对应的侧行反馈资源的起始位置是第一个侧行传输资源对应的侧行反馈资源的第一个时域符号的起始位置。
可选地,第一阈值是预配置、网络配置或协议预定义的。
可选地,第二阈值是预配置、网络配置或协议预定义的。
可选地,第三阈值是预配置、网络配置或协议预定义的。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备1200可对应于实施例1中的终端设备,并且终端设备1200中的各个单元的上述和其它操作和/或功能分别为了实现实施例1的相应流程,为了简洁,在此不再赘述。
图13示出了根据本申请实施例的终端设备1300的示意性框图。如图13所示,该终端设备1300包括:
通信单元1310,用于获取网络设备发送的配置信息,配置信息用于为终端设备配置多个传输资源,多个传输资源包括:多个侧行传输资源,侧行传输资源是用于传输PSSCH的资源。
处理单元1320,用于根据多个传输资源之间的时间间隔,确定是否在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
可选地,处理单元1320具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
可选地,处理单元1320具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。其中,针对至 少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,相邻的两个侧行传输资源满足第一条件包括:相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,侧行反馈资源是用于传输PSFCH的资源。
可选地,多个传输资源还包括:一个上行传输资源。上行传输资源是用于传输PUCCH或者PUSCH的资源。处理单元1320具体用于:若多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔小于第三阈值,则确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输。最后一个侧行反馈资源是用于传输PSFCH的资源。
可选地,处理单元1320还用于:若终端设备确定在多个侧行传输资源中的部分侧行传输资源上进行侧行传输,则激活侧行反馈。
可选地,第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,第一时间间隔是根据相邻的两个侧行传输资源中的第一个侧行传输资源与第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,第二时间间隔是根据以下时间中的至少一种确定的:终端设备接收并处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间。
可选地,第一阈值是第一时间间隔与第二时间间隔之和。
可选地,第一阈值是第一时间间隔、第二时间间隔和PSFCH信道占据的时间长度之和。
可选地,第一时间间隔是第一个侧行传输资源的结束位置与第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
可选地,第一个侧行传输资源的结束位置是第一个侧行传输资源的最后一个时域符号的结束位置。第一个侧行传输资源对应的侧行反馈资源的起始位置是第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
可选地,第一阈值是预配置、网络配置或协议预定义的。
可选地,第二阈值是预配置、网络配置或协议预定义的。
可选地,第三阈值是预配置、网络配置或协议预定义的。
可选地,部分侧行传输资源为多个侧行传输资源中的任一个侧行传输资源。
可选地,部分侧行传输资源为多个侧行传输资源中的至少两个侧行传输资源,至少两个侧行传输资源中的任意相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,和/或,至少两个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备1300可对应于实施例2中的终端设备,并且终端设备1300中的各个单元的上述和其它操作和/或功能分别为了实现实施例2的相应流程,为了简洁,在此不再赘述。
图14示出了根据本申请实施例的终端设备1400的示意性框图。如图14所示,该终端设备1400包括:通信单元1410,用于向网络设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的终端设备1400可对应于实施例3中的终端设备,并且终端设备1400中的各个单元的上述和其它操作和/或功能分别为了实现实施例3的相应流程,为了简洁,在此不再赘述。
图15示出了根据本申请实施例的网络设备1500的示意性框图。如图15所示,该网络设备1500包括:通信单元1510,用于:接收终端设备发送的指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。根据指示信息向终端设备发送配置信息。
可选地,配置信息用于为终端设备配置多个侧行传输资源,侧行传输资源是用于传输PSSCH的资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值。
可选地,配置信息用于为终端设备配置多个侧行传输资源。侧行传输资源是用于传输PSSCH的资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件。其中,任一组相邻的两个侧行传输资源满足第二条件包括:任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行 传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,侧行传输资源是用于传输PSSCH的资源,和/或,多个侧行传输资源对应的最后一个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,最后一个侧行反馈资源是用于传输PSFCH的资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,侧行反馈资源是用于传输PSFCH的资源。
可选地,第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,第一时间间隔是根据相邻的两个侧行传输资源中的第一个侧行传输资源与第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,第二时间间隔是根据以下时间中的至少一种确定的:终端设备接收并处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间。
可选地,第一阈值是第一时间间隔与第二时间间隔之和。
可选地,第一阈值是第一时间间隔、第二时间间隔和PSFCH信道占据的时间长度之和。
可选地,第一时间间隔是第一个侧行传输资源的结束位置与第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
可选地,第一个侧行传输资源的结束位置是第一个侧行传输资源的最后一个时域符号的结束位置。第一个侧行传输资源对应的侧行反馈资源的起始位置是第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
可选地,第一阈值是预配置、网络配置或协议预定义的。
可选地,第二阈值是预配置、网络配置或协议预定义的。
可选地,第三阈值是预配置、网络配置或协议预定义的。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的网络设备1500可对应于实施例3中的网络设备,并且网络设备1500中的各个单元的上述和其它操作和/或功能分别为了实现实施例3中的网络设备所执行的方法,为了简洁,在此不再赘述。
图16示出了根据本申请实施例的终端设备1600的示意性框图。如图16所示,该终端设备1600包括:
通信单元1610,用于接收终端设备发送的指示信息。
处理单元1620,用于根据指示信息激活或者去激活侧行反馈。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备1600可对应于实施例4中的终端设备,并且终端设备1600中的各个单元的上述和其它操作和/或功能分别为了实现实施例4的相应流程,为了简洁,在此不再赘述。
图17示出了根据本申请实施例的网络设备1700的示意性框图。如图17所示,该网络设备1700包括:通信单元1710,用于向终端设备发送指示信息,指示信息用于指示终端设备激活或者去激活侧行反馈。
可选地,通信单元1710还用于根据指示信息向终端设备发送配置信息。
可选地,配置信息用于为终端设备配置多个侧行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,侧行传输资源是用于传输PSSCH的资源。
可选地,配置信息用于为终端设备配置多个侧行传输资源。侧行传输资源是用于传输PSSCH的资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件。其中,任一组相邻的两个侧行传输资源满足第二条件包括:任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
可选地,配置信息用于为终端设备配置多个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,侧行传输资源是用于传输PSSCH的资源,和/或,多个侧行传输资源对应的最后一 个侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,最后一个侧行反馈资源是用于传输PSFCH的资源。
可选地,配置信息用于为终端设备配置一个侧行传输资源和一个上行传输资源。若指示信息指示终端设备激活侧行反馈,则一个侧行传输资源对应的侧行反馈资源与上行传输资源之间的时间间隔大于或等于第三阈值,侧行反馈资源是用于传输PSFCH的资源。
可选地,第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,第一时间间隔是根据相邻的两个侧行传输资源中的第一个侧行传输资源与第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,第二时间间隔是根据以下时间中的至少一种确定的:终端设备接收并处理PSFCH的时间,终端设备准备重传PSSCH的时间,收发转换时间。
可选地,第一阈值是第一时间间隔与第二时间间隔之和。
可选地,第一阈值是第一时间间隔、第二时间间隔和PSFCH信道占据的时间长度之和。
可选地,第一时间间隔是第一个侧行传输资源的结束位置与第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
可选地,第一个侧行传输资源的结束位置是第一个侧行传输资源的最后一个时域符号的结束位置。第一个侧行传输资源对应的侧行反馈资源的起始位置是第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
可选地,第一阈值是预配置、网络配置或协议预定义的。
可选地,第二阈值是预配置、网络配置或协议预定义的。
可选地,第三阈值是预配置、网络配置或协议预定义的。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。
应理解,根据本申请实施例的网络设备1700可对应于实施例4中的网络设备,并且网络设备1700中的各个单元的上述和其它操作和/或功能分别为了实现实施例4中的网络设备所执行的方法,为了简洁,在此不再赘述。
图18是本申请实施例提供的一种通信设备1800示意性结构图。图18所示的通信设备1800包括处理器1810,处理器1810可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图18所示,通信设备1800还可以包括存储器1820。其中,处理器1810可以从存储器1820中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1820可以是独立于处理器1810的一个单独的器件,也可以集成在处理器1810中。
可选地,如图18所示,通信设备1800还可以包括收发器1830,处理器1810可以控制该收发器1830与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器1830可以包括发射机和接收机。收发器1830还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备1800具体可为本申请实施例的网络设备,并且该通信设备1800可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备1800具体可为本申请实施例的终端设备,并且该通信设备1800可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
图19是本申请实施例的装置的示意性结构图。图19所示的装置1900包括处理器1910,处理器1910可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图19所示,装置1900还可以包括存储器1920。其中,处理器1910可以从存储器1920中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1920可以是独立于处理器1910的一个单独的器件,也可以集成在处理器1910中。
可选地,该装置1900还可以包括输入接口1930。其中,处理器1910可以控制该输入接口1930与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该装置1900还可以包括输出接口1940。其中,处理器1910可以控制该输出接口1940与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该装置可应用于本申请实施例中的网络设备,并且该装置可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该装置可应用于本申请实施例中的终端设备,并且该装置可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,本申请实施例提到的装置也可以是芯片。例如可以是系统级芯片,系统芯片,芯片系统 或片上系统芯片等。
图20是本申请实施例提供的一种通信系统2000的示意性框图。如图20所示,该通信系统2000包括终端设备2010和网络设备2020。
其中,该终端设备2010可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备2020可以用于实现上述方法中由网络设备或者基站实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备或者基站,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备或者基站,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备或者基站,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备或者基站实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算 机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。针对这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (124)

  1. 一种无线通信方法,其特征在于,包括:
    终端设备获取网络设备发送的配置信息,所述配置信息用于为所述终端设备配置多个传输资源;
    所述终端设备根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈。
  2. 根据权利要求1所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输物理侧行共享信道PSSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则所述终端设备去激活侧行反馈。
  3. 根据权利要求1所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则所述终端设备去激活侧行反馈;
    其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,所述相邻的两个侧行传输资源满足所述第一条件包括:所述相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,所述侧行反馈资源是用于传输物理侧行反馈信道PSFCH的资源。
  4. 根据权利要求1所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;所述侧行传输资源是用于传输PSSCH的资源;所述上行传输资源是用于传输物理上行链路控制信道PUCCH或者物理上行共享信道PUSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则所述终端设备去激活侧行反馈;所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  5. 根据权利要求1所述的方法,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;所述侧行传输资源是用于传输PSSCH的资源;所述上行传输资源是用于传输PUCCH或者PUSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈,包括:
    若所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则所述终端设备去激活侧行反馈,所述侧行反馈资源是用于传输PSFCH的资源。
  6. 根据权利要求2或4所述的方法,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  7. 根据权利要求6所述的方法,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  8. 根据权利要求6所述的方法,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  9. 根据权利要求6-8任一项所述的方法,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  10. 根据权利要求9所述的方法,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的第一个时域符号的起始位置。
  11. 根据权利要求2、4、6-10任一项所述的方法,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  12. 根据权利要求3所述的方法,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  13. 根据权利要求4或5所述的方法,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  14. 一种无线通信方法,其特征在于,包括:
    终端设备获取网络设备发送的配置信息,所述配置信息用于为所述终端设备配置多个传输资源,所述多个传输资源包括:多个侧行传输资源,所述侧行传输资源是用于传输PSSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔,确定是否在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
  15. 根据权利要求14所述的方法,其特征在于,所述终端设备根据所述多个传输资源之间的时间间隔,确定是否在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则所述终端设备确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
  16. 根据权利要求14所述的方法,其特征在于,所述终端设备根据所述多个传输资源之间的时间间隔,确定是否在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则所述终端设备确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输;
    其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,所述相邻的两个侧行传输资源满足所述第一条件包括:所述相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,所述侧行反馈资源是用于传输PSFCH的资源。
  17. 根据权利要求14所述的方法,其特征在于,所述多个传输资源还包括:一个上行传输资源;所述上行传输资源是用于传输PUCCH或者PUSCH的资源;
    所述终端设备根据所述多个传输资源之间的时间间隔,确定是否在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输,包括:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则所述终端设备确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输;所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  18. 根据权利要求15-17任一项所述的方法,其特征在于,还包括:
    若所述终端设备确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输,则所述终端设备激活侧行反馈。
  19. 根据权利要求15或17所述的方法,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  20. 根据权利要求19所述的方法,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  21. 根据权利要求19所述的方法,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  22. 根据权利要求19-21任一项所述的方法,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  23. 根据权利要求22所述的方法,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  24. 根据权利要求15、17、19-23任一项所述的方法,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  25. 根据权利要求16所述的方法,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  26. 根据权利要求17所述的方法,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  27. 根据权利要求14-26任一项所述的方法,其特征在于,所述部分侧行传输资源为所述多个侧行传输资源中的任一个侧行传输资源。
  28. 根据权利要求14-26任一项所述的方法,其特征在于,所述部分侧行传输资源为所述多个侧 行传输资源中的至少两个侧行传输资源,所述至少两个侧行传输资源中的任意相邻的两个侧行传输资源的时间间隔均大于或等于所述第一阈值,和/或,所述至少两个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于所述第三阈值。
  29. 一种无线通信方法,其特征在于,包括:
    终端设备向网络设备发送指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈。
  30. 一种无线通信方法,其特征在于,包括:
    网络设备接收终端设备发送的指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈;
    所述网络设备根据所述指示信息向所述终端设备发送配置信息。
  31. 根据权利要求30所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源,所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值。
  32. 根据权利要求30所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件;
    其中,所述任一组相邻的两个侧行传输资源满足所述第二条件包括:所述任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
  33. 根据权利要求30所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  34. 根据权利要求30所述的方法,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述侧行反馈资源是用于传输PSFCH的资源。
  35. 根据权利要求31或33所述的方法,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  36. 根据权利要求35所述的方法,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  37. 根据权利要求35所述的方法,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  38. 根据权利要求35-37任一项所述的方法,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  39. 根据权利要求38所述的方法,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  40. 根据权利要求31、33、35-39任一项所述的方法,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  41. 根据权利要求32所述的方法,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  42. 根据权利要求33或34所述的方法,其特征在于,所述第三阈值是预配置、网络配置或协议 预定义的。
  43. 一种无线通信方法,其特征在于,包括:
    终端设备接收终端设备发送的指示信息;
    所述终端设备根据所述指示信息激活或者去激活侧行反馈。
  44. 一种无线通信方法,其特征在于,包括:
    网络设备向终端设备发送指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈。
  45. 根据权利要求44所述的方法,其特征在于,还包括:
    所述网络设备根据所述指示信息向所述终端设备发送配置信息。
  46. 根据权利要求45所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源。
  47. 根据权利要求45所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件;
    其中,所述任一组相邻的两个侧行传输资源满足所述第二条件包括:所述任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
  48. 根据权利要求45所述的方法,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  49. 根据权利要求45所述的方法,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述侧行反馈资源是用于传输PSFCH的资源。
  50. 根据权利要求46或48所述的方法,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  51. 根据权利要求50所述的方法,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  52. 根据权利要求50所述的方法,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  53. 根据权利要求50-52任一项所述的方法,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  54. 根据权利要求53所述的方法,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  55. 根据权利要求46、48、50-54任一项所述的方法,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  56. 根据权利要求47所述的方法,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  57. 根据权利要求48或49所述的方法,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  58. 一种终端设备,其特征在于,包括:
    通信单元,用于获取网络设备发送的配置信息,所述配置信息用于为所述终端设备配置多个传输资源;
    处理单元,用于根据所述多个传输资源之间的时间间隔确定是否激活侧行反馈。
  59. 根据权利要求58所述的终端设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    所述处理单元具体用于:若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则去激活侧行反馈。
  60. 根据权利要求58所述的终端设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    所述处理单元具体用于:若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则去激活侧行反馈;
    其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,所述相邻的两个侧行传输资源满足所述第一条件包括:所述相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,所述侧行反馈资源是用于传输物理侧行反馈信道PSFCH的资源。
  61. 根据权利要求58所述的终端设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;所述侧行传输资源是用于传输PSSCH的资源;所述上行传输资源是用于传输PUCCH或者PUSCH的资源;
    所述处理单元具体用于:若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则去激活侧行反馈;所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  62. 根据权利要求58所述的终端设备,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;所述侧行传输资源是用于传输PSSCH的资源;所述上行传输资源是用于传输PUCCH或者PUSCH的资源;
    所述处理单元具体用于:若所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则去激活侧行反馈,所述侧行反馈资源是用于传输PSFCH的资源。
  63. 根据权利要求59或61所述的终端设备,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  64. 根据权利要求63所述的终端设备,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  65. 根据权利要求63所述的终端设备,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  66. 根据权利要求63-65任一项所述的终端设备,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  67. 根据权利要求66所述的终端设备,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的第一个时域符号的起始位置。
  68. 根据权利要求59、61、63-67任一项所述的终端设备,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  69. 根据权利要求60所述的终端设备,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  70. 根据权利要求61或62所述的终端设备,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  71. 一种终端设备,其特征在于,包括:
    通信单元,用于获取网络设备发送的配置信息,所述配置信息用于为所述终端设备配置多个传输资源,所述多个传输资源包括:多个侧行传输资源,所述侧行传输资源是用于传输PSSCH的资源;
    处理单元,用于根据所述多个传输资源之间的时间间隔,确定是否在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
  72. 根据权利要求71所述的终端设备,其特征在于,所述处理单元具体用于:若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,则确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输。
  73. 根据权利要求71所述的终端设备,其特征在于,所述处理单元具体用于:
    若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源满足第一条件,则确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输;
    其中,针对至少一组相邻的两个侧行传输资源中任一组相邻的两个侧行传输资源,所述相邻的两个侧行传输资源满足所述第一条件包括:所述相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之前,所述侧行反馈资源是用于传输PSFCH的资源。
  74. 根据权利要求71所述的终端设备,其特征在于,所述多个传输资源还包括:一个上行传输资源;所述上行传输资源是用于传输PUCCH或者PUSCH的资源;
    所述处理单元具体用于:若所述多个侧行传输资源中存在至少一组相邻的两个侧行传输资源的时间间隔小于第一阈值,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔小于第三阈值,则确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输;所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  75. 根据权利要求72-74任一项所述的终端设备,其特征在于,
    所述处理单元还用于:若所述终端设备确定在所述多个侧行传输资源中的部分侧行传输资源上进行侧行传输,则激活侧行反馈。
  76. 根据权利要求72或74所述的终端设备,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  77. 根据权利要求76所述的终端设备,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  78. 根据权利要求76所述的终端设备,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  79. 根据权利要求76-78任一项所述的终端设备,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  80. 根据权利要求79所述的终端设备,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  81. 根据权利要求72、74、76-80任一项所述的终端设备,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  82. 根据权利要求73所述的终端设备,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  83. 根据权利要求74所述的终端设备,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  84. 根据权利要求71-83任一项所述的终端设备,其特征在于,所述部分侧行传输资源为所述多个侧行传输资源中的任一个侧行传输资源。
  85. 根据权利要求71-83任一项所述的终端设备,其特征在于,所述部分侧行传输资源为所述多个侧行传输资源中的至少两个侧行传输资源,所述至少两个侧行传输资源中的任意相邻的两个侧行传输资源的时间间隔均大于或等于所述第一阈值,和/或,所述至少两个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于所述第三阈值。
  86. 一种终端设备,其特征在于,包括:
    通信单元,用于向网络设备发送指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈。
  87. 一种网络设备,其特征在于,包括:通信单元,用于:
    接收终端设备发送的指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈;
    根据所述指示信息向所述终端设备发送配置信息。
  88. 根据权利要求87所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源,所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值。
  89. 根据权利要求87所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件;
    其中,所述任一组相邻的两个侧行传输资源满足所述第二条件包括:所述任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
  90. 根据权利要求87所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  91. 根据权利要求87所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述侧行反馈资源是用于传输PSFCH的资源。
  92. 根据权利要求88或90所述的网络设备,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  93. 根据权利要求92所述的网络设备,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  94. 根据权利要求92所述的网络设备,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  95. 根据权利要求92-94任一项所述的网络设备,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  96. 根据权利要求95所述的网络设备,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  97. 根据权利要求88、90、92-96任一项所述的网络设备,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  98. 根据权利要求89所述的网络设备,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  99. 根据权利要求90或91所述的网络设备,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  100. 一种终端设备,其特征在于,包括:
    通信单元,用于接收终端设备发送的指示信息;
    处理单元,用于根据所述指示信息激活或者去激活侧行反馈。
  101. 一种网络设备,其特征在于,包括:
    通信单元,用于向终端设备发送指示信息,所述指示信息用于指示所述终端设备激活或者去激活侧行反馈。
  102. 根据权利要求101所述的网络设备,其特征在于,
    所述通信单元还用于根据所述指示信息向所述终端设备发送配置信息。
  103. 根据权利要求102所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源。
  104. 根据权利要求102所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源;所述侧行传输资源是用于传输PSSCH的资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源均满足第二条件;
    其中,所述任一组相邻的两个侧行传输资源满足所述第二条件包括:所述任一组相邻的两个侧行传输资源中的第二个侧行传输资源的起始位置位于所述相邻的两个侧行传输资源中的第一个侧行传输资源对应的侧行反馈资源的结束位置加上第二阈值之后。
  105. 根据权利要求102所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置多个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述多个侧行传输资源中任意一组相邻的两个侧行传输资源的时间间隔均大于或等于第一阈值,所述侧行传输资源是用于传输PSSCH的资源,和/或,所述多个侧行传输资源对应的最后一个侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述最后一个侧行反馈资源是用于传输PSFCH的资源。
  106. 根据权利要求102所述的网络设备,其特征在于,所述配置信息用于为所述终端设备配置一个侧行传输资源和一个上行传输资源;
    若所述指示信息指示所述终端设备激活侧行反馈,则所述一个侧行传输资源对应的侧行反馈资源与所述上行传输资源之间的时间间隔大于或等于第三阈值,所述侧行反馈资源是用于传输PSFCH的资源。
  107. 根据权利要求103或105所述的网络设备,其特征在于,
    所述第一阈值是根据第一时间间隔与第二时间间隔确定的,其中,所述第一时间间隔是根据所述相邻的两个侧行传输资源中的第一个侧行传输资源与所述第一个侧行传输资源对应的侧行反馈资源的时间间隔确定的,所述第二时间间隔是根据以下时间中的至少一种确定的:所述终端设备接收并处理PSFCH的时间,所述终端设备准备重传PSSCH的时间,收发转换时间。
  108. 根据权利要求107所述的网络设备,其特征在于,所述第一阈值是所述第一时间间隔与所述第二时间间隔之和。
  109. 根据权利要求107所述的网络设备,其特征在于,所述第一阈值是所述第一时间间隔、所述第二时间间隔和PSFCH信道占据的时间长度之和。
  110. 根据权利要求107-109任一项所述的网络设备,其特征在于,所述第一时间间隔是所述第一个侧行传输资源的结束位置与所述第一个侧行传输资源对应的侧行反馈资源的起始位置的时间间隔。
  111. 根据权利要求110所述的网络设备,其特征在于,所述第一个侧行传输资源的结束位置是所述第一个侧行传输资源的最后一个时域符号的结束位置;
    所述第一个侧行传输资源对应的侧行反馈资源的起始位置是所述第一个侧行传输资源对应的侧行反馈资源的时域符号的起始位置。
  112. 根据权利要求103、105、107-111任一项所述的网络设备,其特征在于,所述第一阈值是预配置、网络配置或协议预定义的。
  113. 根据权利要求112所述的网络设备,其特征在于,所述第二阈值是预配置、网络配置或协议预定义的。
  114. 根据权利要求105或106所述的网络设备,其特征在于,所述第三阈值是预配置、网络配置或协议预定义的。
  115. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至29、43中任一项所述的方法。
  116. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求30至42、44-57中任一项所述的方法。
  117. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安 装有所述芯片的设备执行如权利要求1至29、43中任一项所述的方法。
  118. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求30至42、44-57中任一项所述的方法。
  119. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至29、43中任一项所述的方法。
  120. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求30至42、44-57中任一项所述的方法。
  121. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至29、43中任一项所述的方法。
  122. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求30至42、44-57中任一项所述的方法。
  123. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至29、43中任一项所述的方法。
  124. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求30至42、44-57中任一项所述的方法。
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