WO2021203440A1 - 信息发送方法、信息接收方法、相关装置和设备 - Google Patents
信息发送方法、信息接收方法、相关装置和设备 Download PDFInfo
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- WO2021203440A1 WO2021203440A1 PCT/CN2020/084309 CN2020084309W WO2021203440A1 WO 2021203440 A1 WO2021203440 A1 WO 2021203440A1 CN 2020084309 W CN2020084309 W CN 2020084309W WO 2021203440 A1 WO2021203440 A1 WO 2021203440A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
Definitions
- This application relates to the field of communication, in particular to an information sending method, an information receiving method, an information sending device, an information receiving device, a terminal device, a network device, a communication device, and a computer Readable storage medium.
- 5G 5 Generation Mobile Communication Technology
- network equipment such as base stations
- PDSCH Physical Downlink Shared Channel
- HARQ Corresponding hybrid automatic repeat request
- PUSCH Physical Uplink Shared Channel
- a terminal device When a terminal device processes HARQ information or prepares uplink data, it often takes a certain amount of time. Therefore, in order to be able to schedule and receive HARQ information and uplink data in an accurate and orderly manner, it is often necessary to set or determine a timing so that the network device knows when to perform feedback and report. If this timing is set too small, the terminal device will not be able to process it in the future and will not be able to report; if this timing is set too large, it will affect the communication efficiency.
- the embodiment of the application discloses an information sending method, an information receiving method, an information sending device, an information receiving device, a terminal device, a network device, a communication device, and a computer readable
- the storage medium can reasonably ensure that there is enough time for the terminal device to process HARQ information or prepare uplink data.
- an information sending method including:
- the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH is sent no earlier than the first time, where the first time is the time after the first time period has passed from the end time of receiving the PSFCH.
- the embodiments of this application are directed to the vehicle-to-everything (V2X) technical field.
- the terminal device does not send PUCCH or PUSCH before the first time period has passed since the end time of receiving the PSFCH, because the terminal device can determine the first time period. A period of time, thereby ensuring that the terminal device can have enough time to process the PUCCH or PUSCH.
- the PUCCH or PUSCH can be used to carry side-line HARQ information, and the HARQ information can be generated according to the received PSFCH, that is, it can ensure that the terminal device has enough time to process the HARQ information.
- the first time is a time after a first time period has elapsed from the end time of receiving the PSFCH, and includes:
- the first time is the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the first moment above is the next symbol after the first time period has elapsed at the end of the PSFCH, which allows the terminal device to have enough time to process the PUCCH or PUSCH, and can send PUCCH or PUSCH in a timely manner.
- PUSCH improve communication efficiency, and then increase the throughput of the communication system.
- the determining the first time period includes:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received in a time slot.
- the first time period is determined according to the number of PSFCH received in a time slot; or the first time period is determined according to the number of resource blocks RB received in a time slot for PSFCH transmission, indicating that the first time period is
- the time period is related to the number of PSFCH received in a time slot, or is related to the number of RBs used for PSFCH transmission.
- the number of PSFCH received in a time slot is related to the number of RBs used for PSFCH transmission, which can characterize the processing capability of the terminal device itself. Therefore, the first time period can be determined according to the processing capability of the terminal device itself. It is well ensured that the terminal equipment has enough time to process PUCCH or PUSCH.
- determining the first time period includes:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period is determined by the subcarrier interval, which indicates that the first time period is related to the subcarrier interval. For example, the larger the subcarrier interval, the longer the first time period. Thereby, it can well ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the first time period is determined by the above formula, and the first time period can be determined according to the processing capability of the terminal device itself, so as to ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- the PSFCH is located on any one of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- the PSFCH received by the terminal device in the embodiment of the present application may be located on one or more resource pools, or on one or more carriers, or on one or more frequency bands, or on one or more frequency band combinations.
- the first time period is determined according to the number of PSFCHs received in a time slot, which can well ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- an information receiving method including:
- the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH is received no earlier than the first time, the first time being the time after the end time when the terminal device receives the physical side feedback channel PSFCH after the first time period.
- the embodiments of this application are directed to the technical field of vehicle-to-everything (V2X).
- V2X vehicle-to-everything
- the network device determines the first time period, configure the first time period for the terminal device, and then it can be received no earlier than the first time.
- PUCCH or PUSCH sent by the terminal device This ensures that the terminal device can have enough time to process the PUCCH or PUSCH.
- the PUCCH or PUSCH can be used to carry side-line HARQ information, and the HARQ information can be generated according to the received PSFCH, that is, it can ensure that the terminal device has enough time to process the HARQ information.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- the first moment above is the next symbol after the first time period has elapsed after the terminal device receives the PSFCH end time, which allows the terminal device to have enough time to process the PUCCH or PUSCH and can send it in time PUCCH or PUSCH improves communication efficiency, thereby increasing the throughput of the communication system.
- the determining the first time period includes:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- the first time period is determined according to the number of PSFCHs received by the terminal equipment in a time slot; or the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal equipment in a time slot.
- the time period indicates that the first time period is related to the number of PSFCH received in a time slot, or is related to the number of RBs used for PSFCH transmission.
- the number of PSFCH received in a time slot is related to the number of RBs used for PSFCH transmission, which can characterize the processing capability of the terminal device itself. Therefore, the first time period can be determined according to the processing capability of the terminal device itself. It is well ensured that the terminal equipment has enough time to process PUCCH or PUSCH.
- determining the first time period includes:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period is determined by the subcarrier interval, which indicates that the first time period is related to the subcarrier interval. For example, the larger the subcarrier interval, the longer the first time period. Thereby, it can well ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the first time period is determined by the above formula, and the first time period can be determined according to the processing capability of the terminal device itself, so as to ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- an information sending device including:
- the transceiver unit is used to receive the physical side feedback channel PSFCH;
- the transceiving unit is further configured to send the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first moment, the first moment being after the end moment of receiving the PSFCH has passed the first time period time.
- the first time is a time after a first time period has elapsed from the end time of receiving the PSFCH, and includes:
- the first time is the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received in a time slot.
- the processing unit is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the PSFCH is located on any one of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- an information receiving device including:
- the transceiver unit is configured to receive the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first time, where the first time is the end time when the terminal device receives the physical side feedback channel PSFCH after the first time period The moment after.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- the processing unit is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received by the terminal device in a time slot or used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- an embodiment of the present application provides a terminal device, including:
- the transceiver unit is used to receive the physical side feedback channel PSFCH;
- the transceiving unit is further configured to send the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first moment, the first moment being after the end moment of receiving the PSFCH has passed the first time period time.
- the first time is a time after a first time period has elapsed from the end time of receiving the PSFCH, and includes:
- the first time is the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received in a time slot.
- the processing unit is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the PSFCH is located on any one of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- an embodiment of the present application provides a network device, including:
- the transceiver unit is configured to receive the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first time, where the first time is the end time when the terminal device receives the physical side feedback channel PSFCH after the first time period The moment after.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- the processing unit is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received by the terminal device in a time slot or used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- an embodiment of the present application provides a communication device.
- the device includes a processor and a memory.
- the memory stores a computer program.
- the processor executes the computer program stored in the memory to enable the The device executes the information sending method provided in any one of the foregoing implementation manners of the first aspect.
- an embodiment of the present application provides a communication device.
- the device includes a processor and a memory.
- the memory stores a computer program.
- the processor executes the computer program stored in the memory to enable the The device executes the information receiving method provided by any one of the foregoing second aspect implementation manners.
- an embodiment of the present application provides a communication device, including: a processor and an interface circuit;
- the interface circuit is used to receive code instructions and transmit them to the processor
- the processor is configured to run the code instructions to execute the information sending method provided in any one of the foregoing first aspect implementation manners.
- an embodiment of the present application provides a communication device, including: a processor and an interface circuit;
- the interface circuit is used to receive code instructions and transmit them to the processor
- the processor is configured to run the code instructions to execute the information receiving method provided in any one of the foregoing second aspect implementation manners.
- the beneficial effects of the third, fourth, fifth, sixth, seventh, eighth, ninth and tenth aspects provided above can refer to the information provided in the first aspect.
- the beneficial effects of the sending method or the information receiving method provided in the second aspect will not be repeated here.
- an embodiment of the present application provides an information sending method, which is applied to a first terminal device, and the method includes:
- the embodiments of this application are directed to the vehicle-to-everything (V2X) technical field.
- V2X vehicle-to-everything
- the first terminal device acquires resources by way of sensing window sensing, it determines the length of the selection window according to its own capability information, that is, In other words, the length of the selection window determined by the different capability information of different terminal devices is different.
- the length of the selection window can be distinguished according to the different capabilities of the UE, which can ensure that the terminal device itself can have enough time to determine the PSCCH and/or PSSCH resources. In this way, the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- the capability information of the first terminal device includes at least one of the following:
- the number of terminal devices that can communicate in a group is the number of terminal devices that can communicate in a group.
- the capability information of the first terminal device is determined according to the number of physical side feedback channel PSFCHs received at the same time; or the number of PSFCHs received within a time unit is used to determine the capability information of the first terminal device; Or the number of PSFCHs received in different communication types determines the capability information of the first terminal device; or the number of resource blocks RB used for PSFCH transmission received in a time unit determines the capability information of the first terminal device; or one The number of terminal devices that can communicate in the group determines the capability information of the first terminal device, which realizes that the length of the selection window is determined according to the processing capability of the terminal device itself, which can ensure that the terminal device itself can have enough time to determine the PSCCH and And/or PSSCH resources, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- the number of PSFCHs received in a time unit includes one of the following:
- the number of PSFCHs in a frequency band detected in a time unit is the number of PSFCHs in a frequency band detected in a time unit
- the number of PSFCHs in a carrier detected in a time unit is the number of PSFCHs in a carrier detected in a time unit.
- the PSFCH received by the first terminal device in the embodiment of the present application may be located on a resource pool, or on a carrier, or on a frequency band, or on a frequency band combination. Therefore, the length of the selection window is determined according to the number of PSFCH received in a time unit, which can ensure that the terminal device itself can have enough time to determine the resources of the PSCCH and/or PSSCH, so that the PSCCH can be smoothly sent to the second terminal device. And/or PSSCH.
- the number of resource blocks RB used for PSFCH transmission received in a time unit includes one of the following:
- the number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit The number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit.
- the resource block RB used for PSFCH transmission received by the first terminal device in the embodiment of the present application may be located on a resource pool, or on a carrier, or on a frequency band, or on a frequency band combination. Therefore, the length of the selection window is determined according to the number of resource blocks RB used for PSFCH transmission received in a time unit, which can ensure that the terminal device itself can have enough time to determine the resources of the PSCCH and/or PSSCH, so as to smoothly transfer to the first time.
- the second terminal device sends the PSCCH and/or PSSCH.
- the number of subchannels used for PSCCH and PSSCH transmission sent in one time unit includes one of the following:
- the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit is the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit.
- the subchannels used for PSCCH and PSSCH transmission transmitted by the first terminal device in one time unit in the embodiment of the present application may be located on a resource pool, or on a carrier, or on a frequency band, or on a frequency band combination. Therefore, the length of the selection window is determined according to the number of sub-channels used for PSCCH and PSSCH transmission transmitted in a time unit, which can ensure that the terminal device itself can have enough time to determine the resources of the PSCCH and/or PSSCH, so that the The second terminal device sends the PSCCH and/or PSSCH.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the length of the selection window is determined to be Y1 time units according to the number X1 of PSFCHs received by the first terminal device in a time unit, and the length of the selection window is determined to be Y1 time units according to the number X2 of PSFCHs received by the first terminal device in a time unit Y2 time units, when X1>X2, Y1>Y2, where X1, X2, Y1, Y2 are natural numbers.
- the PSCCH and/or PSSCH can be successfully sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the number of resource blocks RB X2 determines that the length of the selection window is Y2 time units.
- the more resource blocks RB used for PSFCH transmission received by the first terminal device in a time unit the larger the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time To determine the resources of the PSCCH and/or PSSCH, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the length of the selection window is determined to be Y1 time units according to the number of sub-channels X1 used for PSCCH and PSSCH transmission sent by the first terminal device in one time unit, and the length of the selection window is Y1 time units sent by the first terminal device in one time unit for PSCCH and The number of subchannels X2 transmitted by the PSSCH determines the length of the selection window to be Y2 time units.
- the more the number of subchannels used for PSCCH and PSSCH transmission sent by the first terminal device in a time unit the larger the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time To determine the resources of the PSCCH and/or PSSCH, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the greater the number of terminal devices that can communicate with the first terminal device in a group the greater the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time to determine the PSCCH and the PSCCH. And/or PSSCH resources, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- an information sending device including:
- a processing unit configured to determine the length of the selection window according to the capability information of the first terminal device
- the transceiver unit is configured to send the physical side control channel PSCCH and/or the physical side shared channel PSSCH to the second terminal device.
- the capability information of the first terminal device includes at least one of the following:
- the number of terminal devices that can communicate in a group is the number of terminal devices that can communicate in a group.
- the number of PSFCHs received in a time unit includes one of the following:
- the number of PSFCHs in a frequency band detected in a time unit is the number of PSFCHs in a frequency band detected in a time unit
- the number of PSFCHs in a carrier detected in a time unit is the number of PSFCHs in a carrier detected in a time unit.
- the number of resource blocks RB used for PSFCH transmission received in a time unit includes one of the following:
- the number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit The number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit.
- the number of subchannels used for PSCCH and PSSCH transmission sent in one time unit includes one of the following:
- the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit is the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit.
- the processing unit is specifically configured to:
- the length of the selection window is determined to be Y1 time units according to the number X1 of PSFCHs received by the first terminal device in a time unit, and the length of the selection window is determined to be Y1 time units according to the number X2 of PSFCHs received by the first terminal device in a time unit Y2 time units, when X1>X2, Y1>Y2, where X1, X2, Y1, Y2 are natural numbers.
- the processing unit is specifically configured to:
- the number of resource blocks RB X2 determines that the length of the selection window is Y2 time units.
- the processing unit is specifically configured to:
- the length of the selection window is determined to be Y1 time units according to the number of sub-channels X1 used for PSCCH and PSSCH transmission sent by the first terminal device in one time unit, and the length of the selection window is Y1 time units sent by the first terminal device in one time unit for PSCCH and The number of subchannels X2 transmitted by the PSSCH determines the length of the selection window to be Y2 time units.
- the processing unit is specifically configured to:
- an embodiment of the present application provides a communication device.
- the device includes a processor and a memory.
- the memory stores a computer program.
- the processor executes the computer program stored in the memory to enable all
- the device executes the information sending method provided in any one of the above-mentioned eleventh aspect.
- an embodiment of the present application provides a communication device, a processor, and an interface circuit
- the interface circuit is used to receive code instructions and transmit them to the processor
- the processor is configured to run the code instructions to execute the information sending method provided in any one of the above-mentioned eleventh aspect.
- FIG. 1 is a schematic diagram of a V2X scenario provided by an embodiment of the present application
- Figure 2 is a schematic diagram of a scenario under the PC5 interface communication mechanism provided by an embodiment of the present application.
- FIG. 3 is a schematic diagram of a scenario under the Uu interface communication mechanism provided by an embodiment of the present application.
- FIG. 4 is a schematic flowchart of an information sending method provided by an embodiment of the present application.
- FIG. 5 is a schematic diagram of the principle of an information sending method provided by an embodiment of the present application.
- FIG. 6 is a schematic flowchart of an information receiving method provided by an embodiment of the present application.
- FIG. 7 is a schematic flowchart of another embodiment of the information sending method provided by the present application.
- FIG. 8 is a schematic diagram of the principle of another embodiment of the information sending method provided by the present application.
- FIG. 9 is a schematic structural diagram of an information sending device provided by an embodiment of the present application.
- FIG. 10 is a schematic structural diagram of an information receiving device provided by an embodiment of the present application.
- FIG. 11 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
- FIG. 12 is a schematic structural diagram of a network device provided by an embodiment of the present application.
- FIG. 13 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
- FIG. 14 is a schematic structural diagram of another embodiment of a communication device provided by the present application.
- FIG. 15 is a schematic structural diagram of another embodiment of a communication device provided by the present application.
- FIG. 16 is a schematic structural diagram of another embodiment of a communication device provided by the present application.
- FIG. 17 is a schematic structural diagram of another embodiment of an information sending device provided by the present application.
- FIG. 18 is a schematic structural diagram of another embodiment of a communication device provided by the present application.
- FIG. 19 is a schematic structural diagram of another embodiment of a communication device provided by the present application.
- component used in this specification are used to denote computer-related entities, hardware, firmware, a combination of hardware and software, software, or software in execution.
- the component may be, but is not limited to, a process, a processor, an object, an executable file, an execution thread, a program, and/or a computer running on a processor.
- the application running on the computing device and the computing device can be components.
- One or more components may reside in processes and/or threads of execution, and components may be located on one computer and/or distributed among two or more computers.
- these components can be executed from various computer readable media having various data structures stored thereon.
- the component can be based on, for example, a signal having one or more data packets (e.g. data from two components interacting with another component in a local system, a distributed system, and/or a network, such as the Internet that interacts with other systems through a signal) Communicate through local and/or remote processes.
- a signal having one or more data packets (e.g. data from two components interacting with another component in a local system, a distributed system, and/or a network, such as the Internet that interacts with other systems through a signal) Communicate through local and/or remote processes.
- the terminal equipment involved in the embodiments of this application can also be referred to as user equipment (UE), mobile station (MS), mobile terminal (MT), etc., which are a way of providing voice to users /Data connectivity devices, for example, handheld devices with wireless connectivity, vehicle-mounted devices, etc.
- Some terminal devices are: mobile phones (mobilephone), tablet computers, notebook computers, handheld computers, mobile internet devices (MID), wearable devices, virtual reality (VR) devices, augmented reality (augmented) Reality (AR) equipment, wireless terminals in industrial control, wireless terminals in self-driving, wireless terminals in remote medical surgery, and wireless terminals in smart grids Terminals, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, vehicles containing cockpit domain controllers, etc.
- UE user equipment
- MS mobile station
- MT mobile terminal
- Data connectivity devices for example, handheld devices with wireless connectivity, vehicle-mounted devices, etc.
- Some terminal devices are: mobile phones (mobilephone), tablet computers, notebook computers, handheld computers, mobile internet devices (MID), wearable
- the network device involved in the embodiment of the present application is a device in a wireless network, for example, a radio access network (RAN) node that connects a terminal device to the wireless network.
- RAN nodes are: gNB, transmission reception point (TRP), evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B) B, NB), base station controller (BSC), base transceiver station (base transceiver station, BTS), home base station (for example, homeevolvedNodeB, or home NodeB, HNB), baseband unit (BBU) , Or wireless fidelity (WiFi) access point (AP), etc.
- the network device may be a centralized unit (CU) node, or a distributed unit (DU) node, or a RAN device including a CU node and a DU node.
- the wireless communication scenarios to which the information sending method and the information receiving method provided in the embodiments of the present application are applied may include 5G systems, Wi-Fi, car networking V2X systems, and other communication scenarios involving sidelink technology.
- V2X communication between terminal devices (for example, vehicles) can be performed on the SL, and network devices (for example, base stations) can control the communication of the terminal devices on the side link through the downlink.
- FIG. 1 is a schematic diagram of a V2X scenario provided by an embodiment of the application.
- V2X is a technology that enables vehicles to communicate with the outside world.
- X can represent vehicles, pedestrians, road facilities, or networks, etc. That is, V2X can include vehicle-to-vehicle (V2V) communication, Vehicle-to-infrastructure (V2I) communication, vehicle-to-pedestrian (V2P) communication, or vehicle-to-network (V2N) communication, etc.
- V2V vehicle-to-vehicle
- V2I Vehicle-to-infrastructure
- V2P vehicle-to-pedestrian
- V2N vehicle-to-network
- terminal devices that communicate with each other can be located on two vehicles, and can be handheld devices or vehicle-mounted devices of users on the vehicle.
- terminal devices that communicate with each other can be located on vehicles and road facilities.
- one terminal device can be a handheld device or vehicle-mounted device of a user in a vehicle
- the other terminal device can be a roadside unit (RSU)
- RSU can be understood as a facility entity that supports V2X applications, and can interact with other terminal devices that support V2X communications.
- V2P communication terminal devices that communicate with each other can be located on vehicles and pedestrians.
- terminal devices that communicate with each other can be located on the vehicle and the server. In short, this application does not limit the form of terminal devices, and the forms of terminal devices that communicate with each other may be the same or different.
- V2X communication can be achieved through two communication mechanisms (also called communication modes).
- One is the communication mechanism based on the PC5 interface
- the other is the communication mechanism based on the Uu interface.
- the PC5 interface refers to the interface for direct communication between the terminal device and the terminal device, as shown in Figure 2, where the terminal devices communicate directly through the PC5 interface at this time.
- This communication standard can also be referred to as the V2Xsidelink (SL) communication standard.
- the terminal device can be within the coverage of the cell or communicate with other terminals outside the coverage of the cell.
- the network device configures V2X resources for the terminal device (or, the network device performs V2X resource authorization for the terminal device); the terminal device uses the resources (or authorization) configured by the network device to perform V2X SL communication through the PC5 interface.
- the Uu interface refers to the communication interface between the terminal device and the network device.
- the terminal devices communicate through the network at this time, that is, the network device forwards information from one terminal device to other terminals. For example, the V2X data of the terminal device (transmitting end) is sent to the RAN device through the Uu port, and the V2X data is further sent to the target terminal device (receiving end) through the RAN device.
- the terminal equipment is within the coverage of the cell and communicates with the network equipment using the resources configured by the network equipment for the terminal equipment.
- the RSU can be located on the network device, or can be independent of the network device, and communicate with the terminal device through the network device.
- the server can be located on the RAN side, on the CN side, or on the external network, and communicate with the terminal device through the RAN and the CN.
- the information sending method and the information receiving method provided by the embodiments of the present application are mainly for the technical scenario related to the SL communication standard in FIG. 2 above.
- the terminal device can work in mode one or mode two.
- the resources of the side link are all allocated by the network equipment (such as the base station).
- terminal devices such as UE
- side-line data such as the physical side-line shared channel (Pysical Sidelink Share Channel, PSSCH)
- PSSCH Physical Sidelink Share Channel
- the receiving end UE will feed back NACK information, for example, through the Physical Sidelink Feedback Channel (PSFCH) to feed back the NACK information.
- the sending end UE will retransmit the side row data after receiving the NACK fed back by the receiving end UE.
- PSFCH Physical Sidelink Feedback Channel
- the PSSCH retransmission resource of the UE working in the mode is also scheduled by the network equipment.
- the sending end UE feeds back the HARQ information of the side link to the network equipment, for example, through PUCCH or PUSCH to feed back the HARQ information.
- the network equipment After receiving the HARQ information, the network equipment knows whether the sending end UE needs to know the retransmission resources.
- the terminal device can acquire resources by sensing the sensing window. Two different windows are defined in the protocol, the sensing window (sensing window) and the selection window (selection window). The terminal device will measure in the sensing window.
- the reference signal receiving power (RSRP) value on the corresponding resource and the corresponding sidelink control information (Sidelink Control Information, SCI) are parsed, and the resource used to transmit the PSCCH/PSSCH is determined in the selection window.
- RSRP reference signal receiving power
- SCI Sidelink Control Information
- Step S400 the first terminal device receives the physical side feedback channel PSFCH;
- the communication between the first terminal device and the second terminal device is performed on the SL.
- the PSFCH sent by the second terminal device can be received.
- the PSFCH can be used to transmit sideline HARQ feedback information.
- the second terminal device fails to receive the sideline data sent by the first terminal device, or the CRC check fails, the second terminal device can transmit NACK on the sent PSFCH.
- the second terminal device can transmit ACK information on the sent PSFCH.
- the first terminal device may receive HARQ feedback information from one or more second terminal devices on one PSFCH, and may receive HARQ feedback information from one or more second terminal devices on multiple PSFCHs.
- a second terminal device may transmit ACK information or NACK information on one PSFCH, or may only transmit NACK information on one PSFCH.
- ACK information or NACK information is transmitted on one PSFCH, the cyclic shift values used for ACK and NACK are different.
- Step S402 The first terminal device determines the first time period
- the first time period is used to control or set at least how long the first terminal device has to process the received SL HARQ feedback information and generate the HARQ codebook after receiving the above-mentioned PSFCH.
- Step S404 The first terminal device sends the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH to the network device no earlier than the first moment.
- the first time is a time after the end time of receiving the PSFCH by the first terminal device has passed the first time period.
- the first time in the embodiment of the present application may be the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the above-mentioned symbol may refer to the Orthogonal Frequency Division Multiplexing (OFDM) symbol
- each time slot of the New Radio (NR) system or the Long Term Evolution (LTE) system may include a cyclic prefix. (CP) including a certain number of OFDM symbols.
- OFDM Orthogonal Frequency Division Multiplexing
- NR New Radio
- LTE Long Term Evolution
- CP including a certain number of OFDM symbols.
- Step S406 The network device receives the PUCCH or PUSCH sent by the first terminal device.
- the network device receives the PUCCH or PUSCH, and if HARQ information is transmitted on the PUCCH or PUSCH, it knows that the first terminal device needs retransmission resources, so as to configure the retransmission resources for the first terminal device.
- the first terminal device can receive the downlink control information (Downlink Control Information, DCI) issued by the network device, and the DCI is carried on the downlink physical control channel (Physical Downlink Control Channel, PDCCH).
- DCI Downlink Control Information
- PDCCH Physical Downlink Control Channel
- the DCI is used to schedule PSCCH and PSSCH transmissions. Including side row resource allocation information, HARQ process information, PUCCH resource indication information, timing indication information from PSFCH to PUCCH, etc.
- the first terminal device sends the PSSCH/PSCCH to the second terminal device according to the DCI. And after receiving the PSFCH sent by the second terminal device, the first terminal device sends the PUCCH or PUSCH to the network device after a period of time k has elapsed.
- the PUCCH or PUSCH resource is indicated by the DCI;
- the time period k is indicated by the DCI, indicating that the time period K should not be less than the first time period.
- the first time period is a time period determined by the first terminal device after receiving the PSFCH.
- the start symbol of the PUCCH or PUSCH cannot be earlier than the first moment, and the first moment is the first symbol after the first time period has elapsed from the end moment when the first terminal device receives the PSFCH.
- the aforementioned time period k is one or more time slots.
- determining the first time period in step S400 when determining the first time period in step S400, it may specifically include: determining the first time period according to the number of PSFCHs received in a time slot; or according to the usage received in a time slot.
- the number of resource block RBs transmitted on the PSFCH determines the first time period.
- the correspondence between the number of PSFCHs received by the terminal equipment in a time slot and the first time period may be preset by means such as protocol provisions, or the number of PSFCHs received by the terminal equipment in a time slot. Correspondence between the number of resource blocks RB transmitted on the PSFCH and the first time period.
- the corresponding relationship may be calculated and determined according to a certain algorithm.
- the output parameter of the algorithm is the number of received PSFCHs or the number of resource blocks RB used for PSFCH transmission, and the output is the size of the first time period.
- the corresponding relationship can be divided into the range or interval of the number of PSFCH received in the form of a table, or the range or interval of the number of resource blocks RB used for PSFCH transmission, and different ranges or intervals correspond to different sizes of PSFCHs.
- the first time period Take the number of received PSFCHs as an example, as shown in Table 1 below:
- the greater the number of PSFCHs received in one time slot the greater the value corresponding to the first time period. It should be understood that when the first terminal device needs to send side-line HARQ information obtained from the PSFCH received on multiple time slots on the same PUCCH or PUSCH, the first time period is based on the last time slot of the multiple PSFCH time slots. The number of PSFCH received at the same time is determined.
- the more resource blocks RB used for PSFCH transmission are received in a time slot the longer the first time period is. It should be understood that when the first terminal device needs to send side-line HARQ information obtained from the PSFCH received on multiple time slots on the same PUCCH or PUSCH, the first time period is based on the last time slot of the multiple PSFCH time slots. The number of resource blocks RBs simultaneously received for PSFCH transmission is determined.
- the first time period is related to the number of PSFCHs received in a time slot, or is related to the number of RBs used for PSFCH transmission.
- the number of PSFCH received in a time slot is related to the number of RBs used for PSFCH transmission, which can characterize the processing capability of the terminal device itself. Therefore, the first time period can be determined according to the processing capability of the terminal device itself. It is well ensured that the terminal equipment has enough time to process PUCCH or PUSCH.
- the first time period when the first time period is determined in step S400, the first time period may also be specifically determined according to the subcarrier interval.
- the correspondence relationship between the subcarrier interval and the first time period may be preset by means such as protocol provisions.
- the corresponding relationship can be calculated and determined according to a certain algorithm, the output parameter of the algorithm is the subcarrier interval, and the output is the size of the first time period.
- the correspondence relationship may be divided into different subcarrier intervals in the form of a table to directly correspond to first time periods of different sizes. For example, as shown in Table 3 below:
- the larger the subcarrier interval the larger the value corresponding to the first time period.
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the first time unit T c may specifically refer to a basic time unit of NR
- the second time unit T s may specifically refer to a basic time unit of LTE.
- N 1 and X can be specifically two tables, as shown in Table 4 below:
- the greater the number of PSFCHs simultaneously received in one time slot the greater the value corresponding to the first time period.
- the PSFCH in the embodiment of the present application may be located on any of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- the PSFCH received by the terminal device in the embodiment of the present application may be located on one or more resource pools, or on one or more carriers, or on one or more frequency bands, or on one or more frequency band combinations.
- the first time period is determined according to the number of PSFCHs received in a time slot, which can well ensure that the terminal device has enough time to process the PUCCH or PUSCH.
- Step S600 the network device determines the first time period
- step S602 may also be performed: the network device indicates to the first terminal device a time period k and the resources of the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH;
- the network device may send downlink control information to the first terminal device, where the downlink control information includes indication information of the time period k and an indication of PUCCH or PUSCH resources.
- the indicated time period k is greater than or equal to the above-mentioned first time period, and is used to indicate that the first terminal device sends the PUCCH or PUSCH no earlier than the first moment.
- the aforementioned time period k is one or more time slots.
- Step S604 The network device receives the PUCCH or PUSCH sent by the first terminal device on the PUCCH or PUSCH resource indicated above.
- the network device actually receives the PUCCH or PUSCH sent by the first terminal device earlier than the first moment.
- the foregoing first time is a time after the end time of receiving the physical side feedback channel PSFCH by the terminal device has passed the foregoing first time period.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- the determining the first time period includes:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- determining the first time period includes: determining the first time period according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received by the terminal device in a time slot or used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- Step S700 Determine the length of the selection window according to the capability information of the first terminal device
- the first terminal device determines the length of the selection window according to its own capability information.
- the corresponding relationship between the capability information of the terminal device and the length of the selection window may be preset through a protocol, etc.
- the correspondence relationship may be divided into different levels or intervals of the capability information corresponding to different first time periods in the form of a table.
- Step S702 Send the physical side control channel PSCCH and/or the physical side shared channel PSSCH to the second terminal device.
- the first terminal device can measure the RSRP value on the corresponding resource and analyze the corresponding SCI in the sensing window, and then go through After the time period n, the selection window is started to determine the resources for transmitting the PSCCH/PSSCH at the time n+Ti, and the resource determination is completed at the time n+Tj. That is, the length of the selection window is Tj-Ti, and the length is determined by the first terminal device according to its own capability information.
- the capability information of the first terminal device includes at least one of the following:
- the number of terminal devices that can communicate in a group is the number of terminal devices that can communicate in a group.
- the greater the number of physical side feedback channel PSFCHs received at the same time the greater the number of PSFCHs received in a time unit, the greater the number of PSFCHs received in different communication types, and the greater the number of PSFCHs received in a time unit.
- the larger the number of resource blocks RBs received for PSFCH transmission in the received the larger the number of sub-channels used for PSCCH and PSSCH transmission sent in a time unit, and the number of terminal devices that can communicate in a group The larger, the larger the selection window.
- the number of PSFCHs received in a time unit includes one of the following:
- the number of PSFCHs in a frequency band detected in a time unit is the number of PSFCHs in a frequency band detected in a time unit
- the number of PSFCHs in a carrier detected in a time unit is the number of PSFCHs in a carrier detected in a time unit.
- the number of resource blocks RB used for PSFCH transmission received in a time unit includes one of the following:
- the number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit The number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit.
- the number of subchannels used for PSCCH and PSSCH transmission sent in one time unit includes one of the following:
- the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit is the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the length of the selection window is determined to be Y1 time units according to the number X1 of PSFCHs received by the first terminal device in a time unit, and the length of the selection window is determined to be Y1 time units according to the number X2 of PSFCHs received by the first terminal device in a time unit Y2 time units, when X1>X2, Y1>Y2, where X1, X2, Y1, Y2 are natural numbers.
- the PSCCH and/or PSSCH can be successfully sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the number of resource blocks RB X2 determines that the length of the selection window is Y2 time units.
- the more resource blocks RB used for PSFCH transmission received by the first terminal device in a time unit the larger the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time To determine the resources of the PSCCH and/or PSSCH, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the length of the selection window is determined to be Y1 time units according to the number of sub-channels X1 used for PSCCH and PSSCH transmission sent by the first terminal device in one time unit, and the length of the selection window is Y1 time units sent by the first terminal device in one time unit for PSCCH and The number of subchannels X2 transmitted by the PSSCH determines the length of the selection window to be Y2 time units.
- the more the number of subchannels used for PSCCH and PSSCH transmission sent by the first terminal device in a time unit the larger the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time To determine the resources of the PSCCH and/or PSSCH, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the greater the number of terminal devices that can communicate with the first terminal device in a group the greater the length of the determined selection window, thereby ensuring that the terminal device itself can have enough time to determine the PSCCH and the PSCCH. And/or PSSCH resources, so that the PSCCH and/or PSSCH can be smoothly sent to the second terminal device.
- FIG. 9 is a schematic structural diagram of an information sending device according to an embodiment of the present application.
- the information sending device 90 may include a transceiver unit 900 and a processing unit 902, where:
- the transceiver unit 900 is configured to receive the physical side feedback channel PSFCH;
- the processing unit 902 is configured to determine the first time period
- the transceiving unit 900 is further configured to send the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first time, the first time being the time after the first time period has elapsed from the end time of receiving the PSFCH.
- the first time is a time after a first time period has elapsed from the end time of receiving the PSFCH, and includes:
- the first time is the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received in a time slot.
- processing unit 902 is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the PSFCH is located on any one of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- the information sending device 90 may be a device in the terminal device of the embodiment of the application, or may be the terminal device itself of the embodiment of the application.
- FIG. 10 is a schematic structural diagram of an information receiving device provided by an embodiment of the present application.
- the information receiving device 100 may include a processing unit 1000 and a transceiver unit 1002, wherein:
- the processing unit 1000 is configured to determine the first time period
- the transceiver unit 1002 is configured to receive the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first time, where the first time is the end time when the terminal device receives the physical side feedback channel PSFCH after the first time period The moment after.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- processing unit 1000 is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- processing unit 1000 is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received by the terminal device in a time slot or used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the information receiving apparatus 100 may be a certain apparatus in the network equipment of the embodiment of the application, or may be the network equipment itself of the embodiment of the application.
- FIG. 11 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- the terminal device 110 may include a transceiver unit 1100 and a processing unit 1102, where:
- the transceiver unit 1100 is configured to receive the physical side feedback channel PSFCH;
- the processing unit 1102 is configured to determine the first time period
- the transceiver unit 1100 is further configured to send a physical uplink control channel PUCCH or a physical uplink shared channel PUSCH no earlier than a first moment, the first moment being a moment after the first time period has elapsed from the end moment of receiving the PSFCH.
- the first time is a time after a first time period has elapsed from the end time of receiving the PSFCH, and includes:
- the first time is the next symbol after the first time period has elapsed from the end time of receiving the PSFCH.
- the processing unit is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received in a time slot.
- processing unit 1102 is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received in a time slot or the number of resource blocks RB used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- the PSFCH is located on any one of the following frequency domain resources:
- One or more resource pools are One or more resource pools; or
- One or more carriers are One or more carriers; or
- One or more frequency bands are One or more frequency bands; or
- a combination of one or more frequency bands is provided.
- each unit in the terminal device 110 can also refer to the embodiments of FIG. 4 to FIG. 5 of the foregoing information sending method, which will not be described in detail here.
- the terminal device 110 may be the terminal device in the foregoing method embodiment of this application.
- FIG. 12 is a schematic structural diagram of a network device provided by an embodiment of the present application.
- the network device 120 may include a processing unit 1200 and a transceiver unit 1202, where:
- the processing unit 1200 is configured to determine the first time period
- the transceiver unit 1202 is configured to receive the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH no earlier than the first time, where the first time is the end time when the terminal device receives the physical side feedback channel PSFCH after the first time period The moment after.
- the first moment is a moment after a first time period has elapsed from the end moment when the terminal device receives the PSFCH, and includes:
- the first moment is the next symbol after the first time period has elapsed from the end moment when the terminal device receives the PSFCH.
- processing unit 1200 is further configured to:
- the first time period is determined according to the number of resource blocks RB used for PSFCH transmission received by the terminal device in a time slot.
- processing unit 1200 is further configured to:
- the first time period is determined according to the subcarrier interval.
- the subcarrier spacing is one of the following:
- the first time period satisfies the following relationship:
- T 1 (N 1 +X)(2048+144) ⁇ 2 - ⁇ ⁇ T C
- T 1 is the first time period
- N 1 is the number of symbols determined according to the first subcarrier interval
- X is the number of PSFCHs received by the terminal device in a time slot or used for PSFCH transmission
- T c is the first time unit
- T s is the second time unit
- ⁇ is the ratio of T s to T c
- ⁇ is the subcarrier interval.
- each unit in the network device 120 can also refer to the embodiment of FIG. 6 of the foregoing information receiving method, which will not be described in detail here.
- the network device 120 may be the network device in the foregoing method embodiment of this application.
- FIG. 13 shows a schematic structural diagram of a communication device provided by an embodiment of the present application.
- the communication device 13 may include a processor 130 and a memory 132.
- the processor 130 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the programs in the above scheme.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the memory 132 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
- the dynamic storage device can also be electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, CD-ROM) or other optical disc storage, optical disc storage (Including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes or computer programs in the form of instructions or data structures and Any other medium that can be accessed by the computer, but not limited to this.
- the memory 132 may exist independently and is connected to the processor 130 through a bus.
- the memory 132 may also be integrated with the processor 130.
- the above-mentioned memory 132 is used to store a computer program for executing the above solution, and the processor 130 controls the execution.
- the above-mentioned processor 130 is configured to execute the computer program stored in the above-mentioned memory 132.
- the code stored in the memory 132 can be used to execute the steps in the information sending method provided in FIGS. 4 to 5 above. For details, reference may be made to the implementation manner of the foregoing method embodiment, and details are not described herein again.
- the communication device 14 may include a processor 140 and an interface circuit 142.
- the processor 140 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 140 or instructions in the form of software.
- the aforementioned processor 140 may be a general-purpose processor, a digital communicator (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component .
- DSP digital communicator
- ASIC application specific integrated circuit
- FPGA off-the-shelf programmable gate array
- the methods and steps disclosed in the embodiments of the present application can be implemented or executed.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the interface circuit 142 can complete the sending or receiving of data, instructions or information.
- the processor 140 can use the data, instructions or other information received by the interface circuit 142 to perform processing, and can send processing completion information through the interface circuit 142. in:
- the interface circuit 142 is specifically configured to receive code instructions and transmit them to the processor;
- the processor 140 is specifically configured to run the code instructions to execute the steps in the information sending method provided in FIGS. 4 to 5 above. For details, reference may be made to the implementation manner of the foregoing method embodiment, and details are not described herein again.
- FIG. 15 shows a schematic structural diagram of another embodiment of the communication device provided in the present application.
- the communication device 15 may include a processor 150 and a memory 152.
- the processor 150 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the above scheme programs.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the memory 152 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
- the dynamic storage device can also be electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, CD-ROM) or other optical disc storage, optical disc storage (Including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes or computer programs in the form of instructions or data structures and Any other medium that can be accessed by the computer, but not limited to this.
- the memory 152 may exist independently and is connected to the processor 150 through a bus.
- the memory 152 may also be integrated with the processor 150.
- the above-mentioned memory 152 is used to store a computer program for executing the above solution, and the processor 150 controls the execution.
- the above-mentioned processor 150 is configured to execute the computer program stored in the above-mentioned memory 152.
- the code stored in the memory 152 can be used to execute the steps in the information receiving method provided in FIG. 6 above.
- the communication device 16 may include a processor 160 and an interface circuit 162.
- the processor 160 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 160 or instructions in the form of software.
- the aforementioned processor 160 may be a general-purpose processor, a digital communicator (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component .
- DSP digital communicator
- ASIC application specific integrated circuit
- FPGA off-the-shelf programmable gate array
- the methods and steps disclosed in the embodiments of the present application can be implemented or executed.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the interface circuit 162 can complete the sending or receiving of data, instructions or information.
- the processor 160 can use the data, instructions or other information received by the interface circuit 162 to perform processing, and can send processing completion information through the interface circuit 162. in:
- the interface circuit 162 is specifically configured to receive code instructions and transmit them to the processor;
- the processor 160 is specifically configured to run the code instructions to execute the steps in the information receiving method provided in FIG. 6 above. For details, reference may be made to the implementation manner of the foregoing method embodiment, and details are not described herein again.
- FIG. 17 is a schematic structural diagram of another embodiment of an information sending apparatus provided by the present application.
- the information sending apparatus 170 may include a processing unit 1700 and a transceiving unit 1702, where:
- the processing unit 1700 is configured to determine the length of the selection window according to the capability information of the first terminal device
- the transceiving unit 1702 is configured to send the physical side control channel PSCCH and/or the physical side shared channel PSSCH to the second terminal device.
- the foregoing capability information of the first terminal device includes at least one of the following:
- the number of terminal devices that can communicate in a group is the number of terminal devices that can communicate in a group.
- the number of PSFCHs received in a time unit includes one of the following:
- the number of PSFCHs in a frequency band detected in a time unit is the number of PSFCHs in a frequency band detected in a time unit
- the number of PSFCHs in a carrier detected in a time unit is the number of PSFCHs in a carrier detected in a time unit.
- the number of resource blocks RB used for PSFCH transmission received in a time unit includes one of the following:
- the number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit The number of resource blocks RBs in a carrier used for PSFCH transmission received in a time unit.
- the number of subchannels used for PSCCH and PSSCH transmission sent in a time unit includes one of the following:
- the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit is the number of sub-channels in one carrier used for PSCCH and PSSCH transmission sent in one time unit.
- processing unit 1700 is specifically configured to:
- the length of the selection window is determined to be Y1 time units according to the number X1 of PSFCHs received by the first terminal device in a time unit, and the length of the selection window is determined to be Y1 time units according to the number X2 of PSFCHs received by the first terminal device in a time unit Y2 time units, when X1>X2, Y1>Y2, where X1, X2, Y1, Y2 are natural numbers.
- determining the length of the selection window according to the capability information of the first terminal device includes:
- the number of resource blocks RB X2 determines that the length of the selection window is Y2 time units.
- processing unit 1700 is specifically configured to:
- the length of the selection window is determined to be Y1 time units according to the number of sub-channels X1 used for PSCCH and PSSCH transmission sent by the first terminal device in one time unit, and the length of the selection window is Y1 time units sent by the first terminal device in one time unit for PSCCH and The number of subchannels X2 transmitted by the PSSCH determines the length of the selection window to be Y2 time units.
- processing unit 1700 is specifically configured to:
- each unit in the information sending device 170 can also refer to the embodiment of FIG. 7 to FIG. 8 of the foregoing information receiving method, which will not be described in detail here.
- the information sending device 170 may be a device of the terminal device in the above-mentioned method embodiment of FIG. 7 to FIG. 8 of this application, or it may be the terminal device itself of the embodiment of this application.
- FIG. 18 shows a schematic structural diagram of another embodiment of the communication device provided in the present application.
- the communication device 18 may include a processor 180 and a memory 182.
- the processor 180 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits used to control the execution of the above program programs.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the memory 182 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
- the dynamic storage device can also be electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, CD-ROM) or other optical disc storage, optical disc storage (Including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes or computer programs in the form of instructions or data structures and Any other medium that can be accessed by the computer, but not limited to this.
- the memory 182 may exist independently and is connected to the processor 180 through a bus.
- the memory 182 may also be integrated with the processor 180.
- the above-mentioned memory 182 is used to store a computer program for executing the above solution, and the processor 180 controls the execution.
- the above-mentioned processor 180 is configured to execute the computer program stored in the above-mentioned memory 182.
- the code stored in the memory 182 can be used to execute the steps in the information sending method provided in FIGS. 7-8 above.
- the code stored in the memory 182 can be used to execute the steps in the information sending method provided in FIGS. 7-8 above.
- the communication device 19 may include a processor 190 and an interface circuit 192.
- the processor 190 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 190 or instructions in the form of software.
- the aforementioned processor 190 may be a general-purpose processor, a digital communicator (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component. .
- DSP digital communicator
- ASIC application specific integrated circuit
- FPGA off-the-shelf programmable gate array
- the methods and steps disclosed in the embodiments of the present application can be implemented or executed.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the interface circuit 192 can complete the sending or receiving of data, instructions or information.
- the processor 190 can use the data, instructions or other information received by the interface circuit 192 to perform processing, and can send processing completion information through the interface circuit 192. in:
- the interface circuit 192 is specifically configured to receive code instructions and transmit them to the processor;
- the processor 190 is specifically configured to run the code instructions to execute the steps in the information sending method provided in FIGS. 7-8 above. For details, reference may be made to the implementation manner of the foregoing method embodiment, and details are not described herein again.
- each network element such as an electronic device, a processor, etc.
- each network element includes a hardware structure and/or software module corresponding to each function.
- this application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
- the embodiments of the present application can divide the functional modules of electronic equipment, camera equipment, etc. according to the above method examples.
- each functional module can be divided corresponding to each function, or two or more functions can be integrated into one processing module.
- the above-mentioned integrated modules can be implemented in the form of hardware or software functional modules. It should be noted that the division of modules in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
- the embodiment of the present application also provides a computer-readable storage medium. All or part of the processes in the foregoing method embodiments may be completed by a computer program instructing relevant hardware.
- the program may be stored in the foregoing computer storage medium. When the program is executed, it may include the processes of the foregoing method embodiments.
- the computer-readable storage medium includes: read-only memory (ROM) or random access memory (RAM), magnetic disks or optical disks and other media that can store program codes.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it can be implemented in the form of a computer program product in whole or in part.
- the computer program product includes one or more computer instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer instructions may be stored in a computer-readable storage medium or transmitted through the computer-readable storage medium.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
- the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.
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Abstract
Description
在一个时隙中同时接收到的PSFCH个数 | 第一时间段 |
[n1,n2) | t1 |
[n2,n3) | t2 |
… | … |
[nk-1,nk) | tk |
子载波间隔 | 第一时间段 |
f1 | t1 |
f1 | t2 |
… | … |
fk | tk |
子载波间隔 | N 1/符号 |
f1 | t1 |
f1 | t2 |
… | … |
fk | tk |
子载波间隔 | N 1/符号 |
15kHz | 14 |
30kHz | 18 |
60kHz | 28 |
120kHz | 32 |
在一个时隙中同时接收到的PSFCH个数 | X/符号 |
[n1,n2) | t1 |
[n2,n3) | t2 |
… | … |
[nk-1,nk) | tk |
在一个时隙中同时接收到的PSFCH个数 | X/符号 |
1~32 | 0 |
33~64 | 1 |
Claims (45)
- 一种信息发送方法,其特征在于,包括:接收物理侧行反馈信道PSFCH;确定第一时间段;在不早于第一时刻发送物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是接收所述PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求1所述的方法,其特征在于,所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求1或2所述的方法,其特征在于,所述确定第一时间段,包括:根据一个时隙中接收到的PSFCH个数确定第一时间段;或者根据一个时隙中接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求1-3中任一项所述的方法,其特征在于,确定第一时间段,包括:根据子载波间隔确定第一时间段。
- 如权利要求4所述的方法,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求1-4中任一项所述的方法,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波间隔。
- 如权利要求1-6中任一项所述的方法,其特征在于,所述PSFCH位于以下任意一种频域资源上:一个或多个资源池;或一个或者多个载波;或一个或者多个频带;或一个或者多个频带组合。
- 一种信息接收方法,其特征在于,包括:确定第一时间段;在不早于第一时刻接收物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是终端设备接收物理侧行反馈信道PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求8所述的方法,其特征在于,所述第一时刻是终端设备接收PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是所述终端设备接收PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求8或9所述的方法,其特征在于,所述确定第一时间段,包括:根据一个时隙中所述终端设备接收到的PSFCH个数确定第一时间段;或者根据一个时隙中所述终端设备接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求8-10中任一项所述的方法,其特征在于,确定第一时间段,包括:根据子载波间隔确定第一时间段。
- 如权利要求11所述的方法,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求8-12中任一项所述的方法,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中所述终端设备接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波间隔。
- 一种信息发送装置,其特征在于,包括:收发单元,用于接收物理侧行反馈信道PSFCH;处理单元,用于确定第一时间段;所述收发单元,还用于在不早于第一时刻发送物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是接收所述PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求14所述的装置,其特征在于,所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求14或15所述的装置,其特征在于,所述处理单元,还用于:根据一个时隙中接收到的PSFCH个数确定第一时间段;或者根据一个时隙中接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求14-16中任一项所述的装置,其特征在于,所述处理单元,还用于:根据子载波间隔确定第一时间段。
- 如权利要求17所述的装置,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求14-17中任一项所述的装置,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波间隔。
- 如权利要求14-19中任一项所述的装置,其特征在于,所述PSFCH位于以下任意一种频域资源上:一个或多个资源池;或一个或者多个载波;或一个或者多个频带;或一个或者多个频带组合。
- 一种信息接收装置,其特征在于,包括:处理单元,用于确定第一时间段;收发单元,用于在不早于第一时刻接收物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是终端设备接收物理侧行反馈信道PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求21所述的装置,其特征在于,所述第一时刻是终端设备接收PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是所述终端设备接收PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求21或22所述的装置,其特征在于,所述处理单元,还用于:根据一个时隙中所述终端设备接收到的PSFCH个数确定第一时间段;或者根据一个时隙中所述终端设备接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求21-23中任一项所述的装置,其特征在于,所述处理单元,还用于:根据子载波间隔确定第一时间段。
- 如权利要求24所述的装置,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求21-25中任一项所述的装置,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中所述终端设备接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波间隔。
- 一种终端设备,其特征在于,包括:收发单元,用于接收物理侧行反馈信道PSFCH;处理单元,用于确定第一时间段;所述收发单元,还用于在不早于第一时刻发送物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是接收所述PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求27所述的终端设备,其特征在于,所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是接收所述PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求27或28所述的终端设备,其特征在于,所述处理单元,还用于:根据一个时隙中接收到的PSFCH个数确定第一时间段;或者根据一个时隙中接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求27-29中任一项所述的终端设备,其特征在于,所述处理单元,还用于:根据子载波间隔确定第一时间段。
- 如权利要求30所述的终端设备,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求27-30中任一项所述的终端设备,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波间隔。
- 如权利要求27-32中任一项所述的终端设备,其特征在于,所述PSFCH位于以下任意一种频域资源上:一个或多个资源池;或一个或者多个载波;或一个或者多个频带;或一个或者多个频带组合。
- 一种网络设备,其特征在于,包括:处理单元,用于确定第一时间段;收发单元,用于在不早于第一时刻接收物理上行控制信道PUCCH或者物理上行共享信道PUSCH,所述第一时刻是终端设备接收物理侧行反馈信道PSFCH的结束时刻经过所述第一时间段之后的时刻。
- 如权利要求34所述的网络设备,其特征在于,所述第一时刻是终端设备接收PSFCH结束时刻经过第一时间段之后的时刻,包括:所述第一时刻是所述终端设备接收PSFCH结束时刻经过第一时间段之后的下一个符号。
- 如权利要求34或35所述的网络设备,其特征在于,所述处理单元,还用于:根据一个时隙中所述终端设备接收到的PSFCH个数确定第一时间段;或者根据一个时隙中所述终端设备接收到的用于PSFCH传输的资源块RB个数确定第一时间段。
- 如权利要求34-36中任一项所述的网络设备,其特征在于,所述处理单元,还用于:根据子载波间隔确定第一时间段。
- 如权利要求37所述的网络设备,其特征在于,所述子载波间隔为以下一种:PSFCH的子载波间隔;PUCCH的子载波间隔;PUSCH的子载波间隔;PSFCH和PUCCH的子载波间隔之中的最小值;PSFCH和PUSCH的子载波间隔之中的最小值。
- 如权利要求34-38中任一项所述的网络设备,其特征在于,所述第一时间段满足如下关系:T 1=(N 1+X)(2048+144)·κ2 -μ·T C其中,T 1为第一时间段,N 1是根据所述第一子载波间隔确定的符号个数,X是根据一个时隙中所述终端设备接收到的PSFCH个数或用于PSFCH传输的资源块RB个数确定的符号个数,T c为第一时间单元,T s为第二时间单元,κ为T s与T c的比值,μ为子载波 间隔。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1-7任一项所述的方法。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求8-13任一项所述的方法。
- 一种通信装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器用于运行所述代码指令以执行如权利要求1-7中任一项所述的方法。
- 一种通信装置,其特征在于,包括:处理器和接口电路;所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器用于运行所述代码指令以执行如权利要求8-13中任一项所述的方法。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1-7中任一项所述的方法被实现。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求8-13中任一项所述的方法被实现。
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PCT/CN2020/084309 WO2021203440A1 (zh) | 2020-04-10 | 2020-04-10 | 信息发送方法、信息接收方法、相关装置和设备 |
EP20929943.7A EP4135363A4 (en) | 2020-04-10 | 2020-04-10 | METHOD FOR SENDING INFORMATION, METHOD FOR RECEIVING INFORMATION, AND ASSOCIATED APPARATUS AND DEVICES |
CN202011630931.1A CN112866948B (zh) | 2020-04-10 | 2020-04-10 | 信息发送方法、信息接收方法、相关装置和设备 |
CN202080003200.6A CN113785602A (zh) | 2020-04-10 | 2020-04-10 | 信息发送方法、信息接收方法、相关装置和设备 |
JP2022561653A JP7516549B2 (ja) | 2020-04-10 | 2020-04-10 | 情報送信方法、情報受信方法並びに関連する装置及びデバイス |
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US20190363843A1 (en) * | 2018-05-27 | 2019-11-28 | Brian Gordaychik | Next generation radio technologies |
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US11108507B2 (en) * | 2018-10-04 | 2021-08-31 | Lg Electronics Inc. | Method and apparatus for transmitting sidelink HARQ feedback in NR V2X |
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WO2020022752A1 (en) * | 2018-07-23 | 2020-01-30 | Samsung Electronics Co., Ltd. | Method and apparatus for high reliability transmission in vehicle to everything (v2x) communication |
CN110943809A (zh) * | 2018-09-21 | 2020-03-31 | 株式会社Kt | 用于传送侧链路harq反馈信息的方法和设备 |
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