WO2022152261A1 - Procédé et appareil de transmission de signal, et dispositif terminal, dispositif de réseau et support de stockage - Google Patents

Procédé et appareil de transmission de signal, et dispositif terminal, dispositif de réseau et support de stockage Download PDF

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Publication number
WO2022152261A1
WO2022152261A1 PCT/CN2022/072096 CN2022072096W WO2022152261A1 WO 2022152261 A1 WO2022152261 A1 WO 2022152261A1 CN 2022072096 W CN2022072096 W CN 2022072096W WO 2022152261 A1 WO2022152261 A1 WO 2022152261A1
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Prior art keywords
transmission
signal
time slot
trigger signaling
condition
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PCT/CN2022/072096
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English (en)
Chinese (zh)
Inventor
黄秋萍
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大唐移动通信设备有限公司
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Publication of WO2022152261A1 publication Critical patent/WO2022152261A1/fr

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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
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0067—Allocation algorithms which involve graph matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a signal transmission method, an apparatus, a terminal device, a network device, and a storage medium.
  • the reference signal configured by the base station for the terminal does not always exist, and the reference signal in some configurations can only be sent after being triggered (trigger) or activated (activated). If the base station configures a certain reference signal for the terminal and sends the trigger or activation signaling of the reference signal to the terminal, after the terminal receives the signaling, it needs to trigger and send the reference signal according to the predefined timing relationship or the base station instruction The reference signal triggers and sends the timing relationship signaling to determine the sending moment of the reference signal.
  • the triggering method and the transmission timing regulation of the aperiodic SRS resources restrict the base station from sending the downlink control for triggering the aperiodic SRS resources.
  • the time domain location of the information DCI makes the triggering and sending of aperiodic SRS resources inflexible.
  • Embodiments of the present application provide a signal transmission method, apparatus, terminal device, network device, and storage medium, so as to solve the problem of insufficient flexibility in signal triggering and sending in the prior art.
  • an embodiment of the present application provides a signal transmission method, including:
  • the transmission position of the signal is determined from the transmission opportunities of the signal, and/or the transmission opportunity of the signal is determined according to the trigger signaling, and the transmission opportunity of the signal is determined.
  • the transmission location of the signal is determined from the transmission opportunities of the signal, and/or the transmission opportunity of the signal is determined according to the trigger signaling, and the transmission opportunity of the signal is determined.
  • the determining the transmission position of the signal from the transmission opportunity of the signal includes:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the configuration of the uplink and downlink patterns including:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal that at least partially overlaps the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, the first time interval condition includes:
  • Minimum time requirements include at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first minimum time requirement includes at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling including:
  • the two signals are determined according to the network device.
  • the time slot offset values respectively configured in the resource sets determine whether the one transmission opportunity satisfies the transmission condition; wherein, the first signal resource set is the signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined based on a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the network device for the signal resource set includes:
  • the transmission opportunity is determined according to the time slot jointly determined by the first time slot offset signaling configured by the network device for the signal resource set and the first time slot offset value;
  • the first time slot offset value is The time slot offset value indicated by the network device, or the value agreed in advance through the protocol, or the value determined by the terminal device according to the preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured by at least one of RRC signaling, MAC-CE signaling, or downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, or the value determined by the slot offset value configured by at least one item in the DCI signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • an embodiment of the present application further provides a signal transmission method, including:
  • determining the transmission position of the signal from the transmission opportunity of the signal including:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • it includes determining whether one or more of the multiple transmission opportunities meet the transmission condition according to at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities satisfy the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal that at least partially overlaps the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot in which the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, wherein the The time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement, wherein the time interval between the trigger signaling and the signal transmission is the time interval that carries the trigger signal. the time interval between the symbol of the signal resource of the signal on the channel of let and the signal on the time slot;
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first signal resource set is the signal resource set used when the trigger signaling triggers the signal
  • the first minimum time requirement includes at least one of the following:
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling including:
  • the respectively configured time slot offset values determine whether the one transmission opportunity satisfies a transmission condition; wherein, the first signal resource set is a signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined according to a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the signal resource set used for the trigger signaling to trigger the signal including:
  • the first time slot offset value is a time slot offset value indicated to the terminal device, or a value agreed in advance through a protocol, or a value determined according to a preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured through at least one of RRC signaling, MAC-CE signaling, and downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, DCI signaling
  • the value determined by the slot offset value configured by at least one item in the signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • an embodiment of the present application further provides a signal transmission device, including:
  • a receiving module for receiving trigger signaling for trigger signal transmission or reception
  • a determination module configured to determine the transmission position of the signal from the transmission opportunity of the signal according to the trigger signaling, and/or determine the transmission opportunity of the signal according to the trigger signaling, and determine the transmission opportunity of the signal from the signal The transmission position of the signal is determined in the transmission opportunity.
  • the determining the transmission position of the signal from the transmission opportunity of the signal includes:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • the transmission opportunity determines the transmission position of the signal, and N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the configuration of the uplink and downlink patterns including:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all the signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal at least partially overlapping the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal;
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, the first time interval condition includes:
  • Minimum time requirements include at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first minimum time requirement includes at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling including:
  • the two signals are determined according to the network device.
  • the time slot offset values respectively configured in the resource sets determine whether the one transmission opportunity satisfies the transmission condition; wherein, the first signal resource set is the signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined based on a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the network device for the signal resource set includes:
  • the transmission opportunity is determined according to the time slot jointly determined by the first time slot offset signaling configured by the network device for the signal resource set and the first time slot offset value;
  • the first time slot offset value is The time slot offset value indicated by the network device, or the value agreed in advance through the protocol, or the value determined by the terminal device according to the preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured by at least one of RRC signaling, MAC-CE signaling, or downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, or the value determined by the slot offset value configured by at least one item in the DCI signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • an embodiment of the present application further provides a signal transmission device, including:
  • a processing module configured to determine the transmission position of the signal from the transmission opportunity of the signal
  • a sending module configured to send trigger signaling for triggering the transmission or reception of the signal, where the trigger signaling has an associated relationship with the transmission position of the signal and/or the transmission opportunity.
  • determining the transmission position of the signal from the transmission opportunity of the signal including:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • the transmission opportunity determines the transmission position of the signal, and N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • it includes determining whether one or more of the multiple transmission opportunities meet the transmission condition according to at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal at least partially overlapping the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal;
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling for transmission.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot in which the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, wherein the The time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission conditions, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement, wherein the time interval between the trigger signaling and the signal transmission is the time interval that carries the trigger signal. the time interval between the symbol of the signal resource of the signal on the given channel and the time slot;
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first signal resource set is the signal resource set used when the trigger signaling triggers the signal
  • the first minimum time requirement includes at least one of the following:
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal determine whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling including:
  • the respectively configured time slot offset values determine whether the one transmission opportunity satisfies a transmission condition; wherein, the first signal resource set is a signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined according to a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the signal resource set used for the trigger signaling to trigger the signal including:
  • the first time slot offset value is a time slot offset value indicated to the terminal device, or a value agreed in advance through a protocol, or a value determined according to a preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured through at least one of RRC signaling, MAC-CE signaling, and downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, DCI signaling
  • the value determined by the slot offset value configured by at least one item in the signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • an embodiment of the present application further provides a terminal device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
  • the transmission position of the signal is determined from the transmission opportunity of the signal, and/or the transmission opportunity of the signal is determined according to the trigger signaling, and the transmission opportunity of the signal is determined.
  • the transmission location of the signal is determined from the transmission opportunity of the signal.
  • the determining the transmission position of the signal from the transmission opportunity of the signal includes:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • the transmission opportunity determines the transmission position of the signal, and N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the configuration of the uplink and downlink patterns including:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located covers all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all the signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal that at least partially overlaps the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, the first time interval condition includes:
  • Minimum time requirements include at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first minimum time requirement includes at least one of the following:
  • the time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling including:
  • the two signals are determined according to the network device.
  • the time slot offset values respectively configured in the resource sets determine whether the one transmission opportunity satisfies the transmission condition; wherein, the first signal resource set is the signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined based on a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the network device for the signal resource set includes:
  • the transmission opportunity is determined according to the time slot jointly determined by the first time slot offset signaling configured by the network device for the signal resource set and the first time slot offset value;
  • the first time slot offset value is The time slot offset value indicated by the network device, or the value agreed in advance through the protocol, or the value determined by the terminal device according to the preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured by at least one of RRC signaling, MAC-CE signaling, or downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, or the value determined by the slot offset value configured by at least one item in the DCI signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • an embodiment of the present application further provides a network device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
  • determining the transmission position of the signal from the transmission opportunity of the signal including:
  • the transmission position of the signal is determined according to one or more of the transmission opportunities satisfying transmission conditions.
  • the determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions includes:
  • N is an integer greater than or equal to 1.
  • the initial value of k is 1.
  • it includes determining whether one or more of the multiple transmission opportunities meet the transmission condition according to at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located covers all symbols of the signal resource of the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all signal resources included in the signal resource set, wherein the trigger signaling triggers the signal through the signal resource set.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal at least partially overlapping the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal;
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity that meets the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets the first minimum time requirement, wherein the The time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the time interval between the trigger signaling and the signal transmission determine whether one or more of the multiple transmission opportunities meet the transmission condition, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement, wherein the time interval between the trigger signaling and the signal transmission is the time interval that carries the trigger signal. the time interval between the symbol of the signal resource of the signal on the given channel and the time slot;
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the first signal resource set is the signal resource set used when the trigger signaling triggers the signal
  • the first minimum time requirement includes at least one of the following:
  • the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the determining whether one or more of the multiple transmission opportunities meet the transmission condition according to the time interval between the trigger signaling and the signal transmission includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time window requirements for the transmission of the trigger signaling and the transmission of the signal it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value; or,
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the respectively configured time slot offset values determine whether the one transmission opportunity satisfies a transmission condition; wherein, the first signal resource set is a signal resource set through which the trigger signaling triggers the signal.
  • the determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the transmission opportunity of the signal is determined according to a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • determining the transmission opportunity of the signal according to the trigger signaling includes:
  • the signal resource set corresponding to the signal is determined according to the trigger signaling, and the transmission opportunity is determined according to the time slot offset signaling indicated by the network device for the signal resource set; and/or,
  • the transmission opportunity is determined according to the transmission position of the trigger signaling.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the signal resource set used for the trigger signaling to trigger the signal including:
  • the first time slot offset value is a time slot offset value indicated to the terminal device, or a value agreed in advance through a protocol, or a value determined according to a preset rule.
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling
  • the requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured through at least one of RRC signaling, MAC-CE signaling, and downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, DCI signaling
  • the value determined by the slot offset value configured by at least one item in the signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • an embodiment of the present application further provides a processor-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the steps of the signal transmission method described in the first aspect, or executes The steps of the signal transmission method according to the second aspect.
  • the signal transmission method, device, terminal device, network device, and storage medium provided by the embodiments of the present application receive trigger signaling for triggering signal transmission or reception, and then determine the signal from multiple transmission opportunities of the signal according to the trigger signaling.
  • the transmission position of the signal it can be seen that the embodiment of the present application increases the transmission opportunity of the signal, and increases the flexibility of signal resource scheduling and transmission.
  • Fig. 1 is in the prior art, when the configuration of uplink and downlink time slots is the configuration mode of DDFUU every five time slots, the PDSCH that triggers aperiodic SRS and the PDCCH and SRS when transmitting aperiodic SRS are completed in five time slots Schematic diagram of all possible locations of ;
  • FIG. 2 is a flowchart of steps of a signal transmission method applied to a terminal device provided by an embodiment of the present application
  • FIG. 3 is a flowchart of steps of a signal transmission method applied to a base station provided by an embodiment of the present application
  • FIG. 4 is a schematic diagram of a UE performing transmission of its corresponding SRS in its corresponding first transmission time slot according to an embodiment of the present application
  • FIG. 5 is a block diagram of a module of a signal transmission apparatus applied to a terminal device provided by an embodiment of the present application;
  • FIG. 6 is a block diagram of a module of a signal transmission apparatus applied to a network device provided by an embodiment of the present application;
  • FIG. 7 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the reference signal configured by the base station for the terminal does not always exist. It can only be sent after being triggered (trigger) or activated (activate). If the base station configures a certain reference signal for the terminal and sends the trigger or activation signaling of the reference signal to the terminal, after the terminal receives the signaling, it needs to trigger and send the reference signal according to the predefined timing relationship or the base station instruction The reference signal triggers and sends the timing relationship signaling to determine the sending moment of the reference signal.
  • the base station sends the terminal equipment UE (User Equipment) configure aperiodic SRS (or Channel State Information Reference Signal CSI-RS (Channel State Information Reference Signal)) resource sets and aperiodic SRS (/CSI-RS) resources, through the SRS request field in the DCI signaling ( /CSI request field) triggers the transmission of aperiodic SRS (/CSI-RS) resources.
  • UE User Equipment
  • CSI-RS Channel State Information Reference Signal
  • /CSI-RS Channel State Information Reference Signal
  • the RRC signaling slotOffset (/aperiodicTriggeringOffset) is used to configure the SRS (/CSI-RS) in the aperiodic SRS (/CSI-RS) resource set The trigger offset value for the resource.
  • the base station When the base station triggers an aperiodic SRS (/CSI-RS) resource set through the SRS request field (/CSI reporting field/CSI request field) in the DCI at slot n, the SRS (/CSI-RS) All SRS (/CSI-RS) resources in the resource set are in time slots Send, where k is the trigger slot offset value corresponding to slotOffset (/aperiodicTriggeringOffset), and ⁇ SRS and ⁇ PDCCH are the subcarrier spacing values of the triggered SRS and the PDCCH carrying the trigger command, respectively.
  • k is the trigger slot offset value corresponding to slotOffset (/aperiodicTriggeringOffset)
  • ⁇ SRS and ⁇ PDCCH are the subcarrier spacing values of the triggered SRS and the PDCCH carrying the trigger command, respectively.
  • the configuration of the RRC signaling is semi-static, configuring the trigger offset value of the aperiodic SRS through the RRC signaling makes the triggering of the SRS inflexible.
  • the time slot n+n offset is a downlink slot (/uplink slot)
  • the time slot n+n offset cannot perform SRS (/CSI-RS) transmission
  • the UE will no longer perform the SRS (/ CSI-RS) transmission.
  • SRS /CSI-RS
  • this will limit the time domain position where the base station sends DCI, thereby reducing the flexibility of triggering SRS (/CSI-RS) transmission through DCI.
  • Figure 1 shows that the configuration of uplink and downlink time slots is a configuration mode of DDFUU every five time slots (where D represents downlink time slot, U represents uplink time slot, and F represents flexible time slot with both uplink symbols and downlink symbols Slots), complete the transmission of PDSCH triggering aperiodic SRS and all possible positions of PDCCH and SRS when aperiodic SRS is transmitted within five time slots.
  • Each row represents a transmission position of a PDCCH and an SRS under an SRS time slot offset value
  • each vertical column represents a time slot.
  • the PDCCH used to trigger aperiodic SRS can only be transmitted in slot 1 or slot 2, and cannot be transmitted in other time slots, and SRS can only be transmitted in slot 2 and slot 3 transfers.
  • the triggering method of the SRS resources and the transmission timing regulations of the aperiodic SRS resources limit the time domain position of the base station to send the downlink control information DCI that triggers the aperiodic SRS resources, which leads to insufficient triggering and transmission of the aperiodic SRS resources. Flexibility, in order to solve this problem, the embodiments of the present application provide a signal transmission method, device, terminal equipment, network equipment and storage medium. Equipment and storage media are explained and described in detail.
  • applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA Wideband Code Division Multiple Access
  • general packet Wireless service general packet Radio service
  • GPRS general packet Wireless service
  • LTE long term evolution
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution advanced
  • UMTS universal mobile
  • the terminal device involved in the embodiments of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
  • RAN Radio Access Network
  • "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present application.
  • the terminal device and other network devices eg, core network device and access network device (ie, base station)
  • the terminal device is also regarded as a kind of network device.
  • the network device involved in the embodiments of the present application may be a base station, and the base station may include a plurality of cells providing services for the terminal, or may be a CU (Central Unit, centralized control unit) or a DU (Distributed Unit, distributed unit).
  • the network device may also be called an access point, or may be a device in the access network that communicates with wireless terminal devices through one or more sectors on the air interface, or other names.
  • the network device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
  • IP Internet Protocol
  • the network devices may also coordinate attribute management for the air interface.
  • the network device involved in the embodiments of the present application may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present application.
  • a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
  • determining B according to A does not mean that B is only determined according to A, and B may also be determined according to A and/or other information.
  • B corresponding to A means that B is associated with A, for example, B can be determined from A, or A can be determined from B, or that there are one or more identical or similar characteristics and/or attributes between A and B, Or other information and so on can be jointly determined according to A and B.
  • a flowchart of steps of a signal transmission method applied to a terminal device provided by an embodiment of the present application, the method includes the following steps:
  • Step 101 Receive trigger signaling for trigger signal transmission or reception
  • the uplink signal is sent, and the downlink signal is received.
  • Step 102 Determine the transmission position of the signal from the transmission opportunity of the signal according to the trigger signaling, and/or determine the transmission opportunity of the signal according to the trigger signaling, and determine the transmission opportunity of the signal from the transmission opportunity of the signal. opportunity to determine the transmission location of the signal.
  • the signal is transmitted according to the transmission position.
  • the transmitting the signal according to the transmission location includes: transmitting the signal at the transmission location.
  • the transmitting the signal according to the transmission position includes: transmitting the signal on some symbols of the transmission position.
  • a network device such as a base station sends a trigger signal to the terminal device UE to transmit or receive a trigger signal, and after receiving the trigger signal, the UE, according to the trigger signal, transmits or receives the trigger signal from the signal.
  • the transmission position of the signal is determined in the transmission opportunity.
  • the signal has n transmission opportunities (n>1) corresponding to this trigger.
  • the UE takes the transmission opportunity that meets the preset condition as the transmission position of the signal.
  • the UE does not transmit or receive the signal.
  • the terminal device UE after determining the transmission position of the signal, the terminal device UE sends the signal at the transmission position or receives the signal at the transmission position.
  • the signal is an uplink signal
  • the UE sends the signal at the transmission location.
  • the signal is a downlink signal
  • the UE receives the signal at the transmission location.
  • the transmission opportunity (or referred to as the transmission opportunity) of the signal can be determined according to the trigger signaling in various ways, for example, according to the set of signal resources used by the network device to trigger the signal for the trigger signaling
  • Indicated slot offset signaling determines the transmission opportunity, or determines the transmission opportunity according to a preset slot offset value or a slot offset value determined according to a preset rule, etc., which will be further explained below.
  • a transmission opportunity of a signal can be understood as a set of alternative time domain resources or a set of alternative time-frequency resources corresponding to the signal.
  • a transmission opportunity can be a resource within a time slot, or a resource spanning multiple time slots.
  • each of its transmission opportunities is the last two OFDM symbols of a time slot.
  • the SRS resource corresponding to one SRS is configured so that one transmission opportunity is 2 OFDM symbols
  • there may be multiple transmission opportunities corresponding to the SRS in a time slot and each transmission opportunity includes 2 OFDM symbols.
  • a transmission opportunity of t is also possible for a transmission opportunity of t to span two adjacent time slots. This specification mainly takes one transmission opportunity in one time slot and one transmission opportunity in one time slot as an example to describe the method and device of the present invention.
  • the method can be extended to one transmission opportunity spanning multiple slot, and/or multiple transmission opportunities within a slot.
  • the transmission position of the signal can be determined from the multiple time slots corresponding to the signal according to the trigger signaling.
  • the method determines whether a time slot can be the time slot where the transmission position of the signal is located. For example, if a time slot includes at least one uplink or flexible symbol configured by high-level signaling, the time slot is determined to meet the transmission conditions.
  • the transmission opportunity of the signal can be determined according to the trigger signaling, and then the transmission position of the signal can be determined from the transmission opportunity.
  • this embodiment is applicable to aperiodic uplink signals (such as sounding reference signal SRS), aperiodic downlink signals (such as channel state information reference signal CSI-RS (Channel State Information Reference Signal), channel state information interference Measure CSI-IM (Channel State Information Interference Measurement) reference signal, etc.), semi-persistent uplink signal, semi-persistent downlink signal, etc.
  • aperiodic uplink signals such as sounding reference signal SRS
  • CSI-RS Channel State Information Reference Signal
  • CSI-IM Channel State Information Interference Measurement
  • the signal transmission method provided by the embodiment of the present application receives trigger signaling for triggering signal transmission or reception, and then determines the transmission position of the signal from multiple transmission opportunities of the signal according to the trigger signaling. It can be seen that the present application The embodiment increases signal transmission opportunities and increases the flexibility of signal resource scheduling and transmission.
  • the transmission position of the signal is determined from the transmission opportunity of the signal according to the trigger signaling, and/or the signal is determined according to the trigger signaling the transmission opportunity, and determine the transmission position of the signal from the transmission opportunity, including:
  • An example of determining the transmission position of the signal according to one or more of the transmission opportunities that satisfy the transmission conditions is:
  • One or more transmission opportunities that satisfy the transmission condition among the transmission opportunities are used as the transmission position of the signal.
  • Another example of determining the transmission position of the signal according to one or more of the transmission opportunities satisfying the transmission conditions is:
  • the transmission position of the signal is further determined in combination with some other information. For example, determine whether there are other signals with a higher priority than the signal in the one or more transmission opportunities, and if there are other signals with a higher priority than the signal on some symbols, these symbols are not the signal the transmission position of the signal, and other symbols in the one or more transmission opportunities are the transmission position of the signal.
  • the transmission position of the signal is determined from the transmission opportunity of the signal, including:
  • N is an integer greater than or equal to 1.
  • one or more of the multiple transmission opportunities are sequentially judged whether the transmission conditions are met, until N transmission opportunities satisfying the transmission conditions are determined or until the Termination condition, N is an integer greater than or equal to 1. It should be noted that the order here is not necessarily to judge all the transmission opportunities, but to judge some or all of the transmission opportunities.
  • the transmission position of the signal may be further determined according to the transmission opportunities that satisfy the transmission conditions. For example, the transmission positions of the signals are the determined transmission opportunities that satisfy the transmission conditions. For another example, the transmission position of the signal is that there are no symbols of other signals with a higher priority than the signal in these transmission opportunities that satisfy the transmission conditions.
  • the initial value of k is 1.
  • this embodiment judges whether each transmission opportunity satisfies the transmission condition in turn, if so, continues to judge whether N transmission opportunities are determined, if so, stop, otherwise continue to judge Until N transmission opportunities are determined. In addition, when the termination condition is satisfied, the judgment of whether or not the transmission condition is satisfied will no longer be made.
  • the transmission position of the signal may be further determined according to the transmission opportunities that satisfy the transmission conditions. For example, the transmission positions of the signals are the determined transmission opportunities that satisfy the transmission conditions. For another example, the transmission position of the signal is that there are no symbols of other signals with a higher priority than the signal in these transmission opportunities that satisfy the transmission conditions.
  • whether one or more of the multiple transmission opportunities satisfies the transmission condition is determined according to at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • each item 1-5 has multiple implementation manners in subsequent embodiments, and multiple implementation manners under each item 1-5 can be freely combined and used.
  • an example of judging the transmission condition according to 1 uplink and downlink pattern configuration is:
  • a time slot includes at least one uplink or flexible symbol configured by higher layer signaling, the time slot is a time slot that satisfies transmission conditions.
  • an example of judging the transmission condition according to 1 uplink and downlink pattern configuration and 2 trigger signaling and signal transmission time interval is:
  • a time slot includes at least one uplink or flexible symbol configured by high-level signaling and is a time slot that meets the first time requirement
  • the time slot is a time slot that meets the transmission condition
  • the first time requirement is: carrying The time interval between the channel of the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; or, the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource The time interval is greater than the first minimum time requirement.
  • the uplink and downlink pattern configuration may be the uplink and downlink pattern configuration configured by the network device for the terminal device through at least one of RRC signaling, MAC-CE signaling, or DCI signaling;
  • the uplink and downlink pattern configuration may also be the uplink and downlink pattern configuration of the carrier or cell where the signal is located, configured by the network device for the terminal device.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the non-downlink symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the non-uplink symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located covers all symbols of the signal resource of the signal.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the transmission opportunity in the time slot is the transmission opportunity that satisfies the transmission conditions; Or, if the downlink symbols and/or flexible symbols included in a time slot cover all symbols of the signal resources of the signal, the transmission opportunity in the time slot is the transmission opportunity that satisfies the transmission conditions,
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal; optionally, when the signal is an uplink signal, The uplink symbols and/or flexible symbols included in the time slot in which the transmission opportunity that meets the transmission condition is located covers all the symbols in which the signal resource configuring the signal is configured.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resources of the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all the symbols configured in the signal resource configuring the signal.
  • this embodiment also includes:
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the The transmission timing is a transmission timing that satisfies the transmission condition.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal, and optionally, the time slot where the transmission opportunity that meets the transmission condition is located is located.
  • the included uplink symbols and/or flexible symbols cover all symbols of all signal resources (SRS resources) included in a signal resource set (SRS resource set) through which the trigger signaling triggers the signal (eg, aperiodic SRS) .
  • this embodiment also includes:
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the The transmission timing is a transmission timing that satisfies the transmission condition. Similar in principle to the foregoing embodiment, the difference is that the foregoing embodiment is directed to an uplink signal, and this embodiment is directed to a downlink signal.
  • the above-mentioned one transmission opportunity can be understood as corresponding to one transmission time slot; correspondingly, according to the trigger signaling, determining the transmission position of the signal from the transmission opportunity of the signal can be understood as: according to the The trigger signaling determines the transmission position of the signal from a plurality of transmission time slots of the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission conditions may be implemented in at least the following manners:
  • a timeslot includes at least one uplink or flexible symbol configured by high-layer signaling
  • the timeslot is a timeslot that satisfies the first condition;
  • the high-layer signaling is RRC signaling;
  • the above-mentioned higher layer signaling is MAC-CE signaling;
  • this time slot is a time slot that satisfies the transmission condition; for example, it is assumed that the signal resource of the signal is The configured time domain symbols are the last two symbols in the time slot, and the last two symbols included in a time slot are both uplink symbols, then this time slot is a time slot that satisfies the first condition;
  • the time domain symbols in which the signal resources are configured are the last two symbols in the time slot, and one of the last two symbols included in a time slot is an uplink symbol and the other is a flexible symbol, then this time slot is a time slot that satisfies the first condition ;
  • the time domain symbols in which the signal resources of the signal are configured are the last 2 symbols in the time slot, and the last two symbols included in a time slot include a downlink symbol, then this time slot is not one that satisfies the first conditional time slot;
  • the time slot is a time slot that satisfies the transmission conditions
  • this signal resource set includes the signal resource of the signal (may be marked as signal resource 1) and another signal resource (maybe Denoted as signal resource 2)
  • the time domain symbols configured for signal resource 1 are the last two symbols in the time slot
  • the time domain symbols configured for signal resource 2 are the last three symbols in the time slot.
  • this time slot is a time slot that satisfies the first condition; but if the last three symbols included in a time slot are downlink symbols, the last two symbols are Uplink symbol, this time slot is not a time slot that satisfies the first condition;
  • this time slot is a time slot that satisfies the transmission condition; For example, assuming that the trigger signaling triggers the signal resource set 1 and the signal resource set 2, and the signal resources they include are configured with time domain symbols of the 1st and 2nd symbols and the 4th and 5th symbols respectively, then Only when the 1st, 2nd, 4th, and 5th symbols of a time slot are all uplink symbols, this time slot is a time slot that satisfies the first condition, otherwise this time slot is not a time slot that satisfies the first condition.
  • the trigger signaling may be downlink control information DCI signaling.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal in the time slot where the transmission opportunity that meets the transmission condition is at least partially overlapped with the time domain symbol of the signal is equal to or lower than that of the signal (that is, the signal in the time slot where the transmission opportunity that meets the transmission condition is located).
  • the priority of the signal is equal to or lower than the time-domain symbol overlap of the signal and the signal); the overlap includes partial overlap and/or total overlap.
  • a transmission opportunity corresponding to the signal occupies the 10th and 11th symbols in a time slot, and the base station schedules a signal with a higher priority than the signal in the 10th symbol of this time slot , then there is a signal with a higher priority than the signal in the time slot where this transmission opportunity is located and the time domain symbol of the signal overlaps, and this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the signal whose time domain symbol at least partially overlaps with the signal time domain symbol corresponding to the first signal resource set has a priority equal to or lower than that of the signal corresponding to the first signal resource set (that is, the signal that satisfies the transmission condition).
  • the first signal resource set is the signal resource set used when the trigger signaling triggers the signal; optionally, for the kth transmission opportunity of the signal resource set corresponding to a signal, if the The time slot is the mth transmission opportunity of another signal resource set (m ⁇ k), then the priority of the other signal resource set is higher than that of the signal resource set of the signal; optionally, whether the transmission opportunity of a signal is The transmission opportunity that satisfies the transmission condition is determined according to the transmission opportunity corresponding to the signal resource set corresponding to this signal.
  • whether the transmission opportunity of the signal is a transmission opportunity that satisfies the transmission condition is determined according to the transmission opportunity corresponding to the first signal resource set.
  • the time slot where the transmission opportunity corresponding to a signal resource set is located has a signal with a higher priority than the signal corresponding to the signal resource set and the signal time domain symbol corresponding to the signal resource set overlaps, then the signal resource set corresponds to This transmission opportunity is not a transmission opportunity for which the signal resources in the signal resource set (signals corresponding to the signal resources) satisfy the transmission conditions.
  • one transmission opportunity corresponding to one SRS resource set is on one time slot, all SRS resources included in this SRS resource set are on the 10th and/or 11th symbol, and the base station is on the 10th symbol of this time slot.
  • a signal with a higher priority than the signal corresponding to the SRS resource set is scheduled for each symbol, then there is a signal with a higher priority than the signal corresponding to the SRS resource set and a signal corresponding to the SRS resource set on the time slot where the transmission opportunity is located.
  • the time domain symbols overlap, and this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the priority of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal (that is, the priority of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than the signal) ;
  • a transmission opportunity corresponding to the signal occupies the 10th and 11th symbols in a time slot, and the base station schedules a higher priority than the signal in the 9th symbol of this time slot.
  • Signal although the symbol does not overlap, but there is a signal with a higher priority than the signal in the time slot where this transmission opportunity is located, and this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; for example, when judging whether a transmission opportunity of an SRS satisfies the transmission condition
  • this transmission opportunity is not a transmission opportunity that satisfies the transmission condition.
  • a transmission opportunity in a time slot that has been determined to transmit another SRS resource set triggered by the trigger signaling is directly determined as not a transmission opportunity that satisfies the transmission condition; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the priority of a signal that at least partially overlaps with the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than the signal includes: partial overlap or total overlap.
  • various implementations are provided for determining whether one or more of the multiple transmission opportunities meet the transmission conditions according to the priority of the signal.
  • one of the multiple transmission opportunities may be selected. It can also be used in various combinations, and can also be used in accordance with 1 uplink and downlink pattern configuration 2 time interval between trigger signaling and signal transmission 3 time window requirements for trigger signaling transmission and signal transmission 5 trigger signaling trigger signal
  • the set of passed signal resources is used in combination with one or more of the four items of the configured time slot offset value.
  • an example of combined use according to the priority of the signal and 1 uplink and downlink pattern configuration can be:
  • a time slot includes at least one uplink or flexible symbol configured by high-level signaling and there is no signal with a higher priority than the signal in the time slot, the time slot is a time slot that satisfies the transmission conditions;
  • the combination of use can be as follows:
  • a time slot is a time slot that meets the first time requirement and there is no signal with a higher priority than the signal on the time slot, the time slot is a time slot that meets the transmission condition;
  • the first time requirement is: the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement.
  • the time interval between the trigger signaling and the signal transmission it is determined whether one or more of the multiple transmission opportunities satisfy the transmission condition, including: satisfying the transmission condition The time slot where the conditional transmission opportunity is located satisfies the first time interval condition; the first time interval condition includes: the time interval between the trigger signaling and the signal transmission satisfies the first minimum time requirement, wherein the trigger signaling
  • the time interval with the signal transmission be the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal in the time slot.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the time interval between the trigger signaling and the transmission of the SRS signal is: the last symbol of the PDCCH carrying the DCI triggering the SRS resource and the time slot The time interval between the first symbols of the SRS resources of this SRS signal.
  • the time slot in which a transmission opportunity is located satisfies the first time interval condition, and if the first time interval condition is not met, it is not a transmission opportunity that satisfies the transmission condition.
  • a time slot in which a transmission opportunity is located satisfies the first time interval condition, it is a transmission opportunity that satisfies the transmission condition.
  • this transmission opportunity is a transmission opportunity that satisfies the transmission conditions.
  • the time slot in which the transmission opportunity that meets the transmission condition is located needs to satisfy the first minimum time requirement between the trigger signaling and the signal transmission time interval, and the first minimum time requirement includes the following: At least one of: greater than or equal to a pre-agreed value; greater than or equal to the maximum value of the minimum time requirements corresponding to all signal resources triggered by the trigger signaling; greater than or equal to the trigger signaling to trigger the signal
  • the minimum time requirement corresponding to the passed signal resource set; greater than or equal to the maximum value of the minimum time requirements corresponding to all signal resource sets triggered by the trigger signaling; greater than or equal to all the signal resource sets triggered by the trigger signaling The maximum value of the minimum time requirements corresponding to the usage type of the set of signal resources.
  • the trigger signaling is DCI, and the signal is SRS.
  • the first minimum time requirement is: greater than the value pre-agreed by the base station and the UE;
  • the first minimum time requirements corresponding to different SRS resources may be different;
  • DCI triggers N SRS resources, respectively denoted as S 1 , . less than km .
  • the first minimum time requirement corresponding to the SRS resource Sn is not less than k n ;
  • the first minimum time requirements corresponding to different SRS resource sets are different;
  • DCI triggers N SRS resource sets, respectively denoted as S 1 ,...,S N , and their corresponding minimum time requirements are: not less than k 1 ,...,k N , that is, the minimum time corresponding to the SRS resource set S m
  • the requirement is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement corresponding to the SRS triggered by being configured in the SRS resource set S m is not less than km , m ⁇ 1,...,N ⁇ ;
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all SRS resources triggered by the DCI;
  • DCI triggers N SRS resources, which are respectively denoted as S 1 ,...,S N , and their corresponding first time intervals are: k 1 ,...,k N , that is, the minimum time interval corresponding to S m is km , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to one SRS resource is: the minimum time interval between the last symbol of the PDCCH carrying the DCI triggering the SRS resource and the first symbol of the SRS resource;
  • the first time interval corresponding to one SRS resource is pre-agreed by the base station and the terminal;
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all SRS resource sets triggered by the DCI;
  • DCI triggers N SRS resource sets, respectively denoted as S 1 ,...,S N , and their corresponding minimum time intervals are: k 1 ,...,k N , that is, the first time interval corresponding to S m is km , m ⁇ 1,...,N ⁇ . Then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to an SRS resource set is: the smallest between the last symbol of the PDCCH that carries the DCI triggering the SRS resource set and the first symbol of all the SRS resource symbols in the SRS resource set. time interval;
  • the first time interval corresponding to one SRS resource set is pre-agreed by the base station and the terminal;
  • the first minimum time requirement is the maximum value in the first time interval corresponding to the usage types of all the first SRS resource sets triggered by the DCI;
  • DCI triggers N SRS resource sets, which are denoted as S 1 , . ...,k U , then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k U ⁇ , that is, not less than the maximum value among k 1 ,...,k U ;
  • the first time interval corresponding to one SRS resource set type is pre-agreed by the base station and the terminal.
  • the time interval between the trigger signaling and the signal transmission it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including:
  • the time slot where the transmission opportunity satisfying the transmission condition is located satisfies the first time interval condition and the second time interval condition
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets a first minimum time requirement
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set meet the first minimum time requirement;
  • the meeting the first minimum time requirement includes at least one of the following: greater than or equal to a pre-agreed value; greater than or equal to the maximum value of the minimum time requirements corresponding to all signal resources triggered by the trigger signaling; greater than or equal to the minimum time requirement corresponding to the signal resource set through which the trigger signaling triggers the signal; greater than or equal to the maximum value of the minimum time requirements corresponding to all the signal resource sets triggered by the trigger signaling; It is greater than or equal to the maximum value among the minimum time requirements corresponding to the usage types of all signal resource sets triggered by the trigger signaling.
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the trigger signaling is DCI
  • the signal is SRS.
  • a timeslot is a timeslot that satisfies the following conditions
  • the timeslot is a timeslot that satisfies the transmission conditions:
  • the time interval between the last symbol and the first symbol in the symbols of all SRS resource sets/SRS resources triggered by the DCI satisfies the first minimum time requirement.
  • the time slot in which the transmission opportunity satisfying the transmission condition is located needs to satisfy the first minimum time requirement for the channel carrying the trigger signaling and the time interval of the symbols of all signal resources in the first signal resource set.
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resources in the first signal resource set meets the first minimum time requirement, including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the time interval between the last symbol of the PDCCH carrying the DCI and the first symbol among the symbols of all SRS resources triggered by the DCI satisfies the first minimum time requirement.
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement, including:
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resource sets triggered by the trigger signaling all meet the first minimum time requirement
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and symbols of all signal resources triggered by the trigger signaling all meet the first minimum time requirement.
  • the signal transmission method further includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value, and the first preset value here can be determined as needed
  • the setting may be, for example, a value indicated by signaling, a value agreed in a protocol, or a value indicated by other means, which is not limited in this embodiment.
  • the specific The implementation when determining whether one or more of the multiple transmission opportunities meet the transmission conditions according to the time interval between the trigger signaling and the signal transmission, the specific The implementation can be as follows:
  • a time slot is a time slot that meets the first time requirement, then this time slot is a time slot that meets the transmission condition;
  • the first time requirement is: between the channel carrying the trigger signaling and the symbol of the signal resource
  • the time interval is not less than the first minimum time requirement; or, the time interval between the channel carrying the trigger signaling and the symbol of the signal resource is greater than the first minimum time requirement, and the channel and the signal resource carrying the trigger signaling
  • the time interval between symbols refers to the time interval between the symbol of the channel carrying the trigger signaling and the symbol of the signal
  • a time slot is a time slot that satisfies the following conditions, the time slot is a time slot that satisfies the transmission condition: the time of the transmission symbol of the signal corresponding to the channel carrying the trigger signaling and all the signal resources in the signal resource set The intervals meet the first minimum time requirement;
  • a time slot is a time slot satisfying the following conditions, the time slot is a time slot satisfying the transmission condition: the last symbol of the channel carrying the trigger signaling and the symbols of all signal resources included in the first signal resource set The time interval between the first symbols in meets the first minimum time requirement;
  • the timeslot is a timeslot that satisfies the transmission conditions: the channel carrying the trigger signaling corresponds to all signal resource sets/all signal resources triggered by the trigger signaling The time intervals between the signal transmissions all meet the first minimum time requirement;
  • a time slot is a time slot that satisfies the following conditions
  • the time slot is a time slot that satisfies the transmission condition: the last symbol of the channel carrying the trigger signaling and the set of all signal resources triggered by the trigger signaling/ The time interval between the first symbols of the symbols of the signal resource satisfies the first minimum time requirement.
  • the first minimum time requirement is: greater than a value pre-agreed by the network device and the UE.
  • the first minimum time requirements corresponding to different signal resources may be different.
  • the trigger signaling triggers N signal resources, which are denoted as S 1 , . is not less than k m , m ⁇ 1,...,N ⁇ . Then the first minimum time requirement corresponding to the signal resource S m is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirements corresponding to different signal resource sets are different.
  • the trigger signaling triggers N signal resource sets, which are respectively denoted as S 1 , .
  • the minimum time requirement is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement corresponding to the signal triggered by being configured in the signal resource set S m is not less than km , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all the signal resources triggered by the trigger signaling.
  • the trigger signaling triggers N signal resources, which are respectively denoted as S 1 ,...,S N , and their corresponding first time intervals are respectively: k 1 ,...,k N , that is, the minimum time interval corresponding to S m is k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,..., k N .
  • the first time interval corresponding to one signal resource is: the minimum time interval between the last symbol of the channel carrying the trigger signaling that triggers the signal resource and the first symbol of the signal resource.
  • the first time interval corresponding to one signal resource is pre-agreed by the network device and the UE.
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all the signal resource sets triggered by the trigger signaling.
  • the trigger signaling triggers N signal resource sets, which are respectively represented as S 1 ,...,S N , and their corresponding minimum time intervals are respectively: k 1 ,...,k N , that is, the first time interval corresponding to S m is k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to a signal resource set is: the difference between the last symbol of the channel carrying the trigger signaling that triggers the signal resource set and the first symbol in the symbols of all the signal resources in the signal resource set. minimum time interval;
  • the first time interval corresponding to a signal resource set is pre-agreed by the network device and the UE.
  • the first minimum time requirement is the maximum value in the first time interval corresponding to the usage types of all the first signal resource sets triggered by the trigger signaling;
  • the trigger signaling triggers N signal resource sets, which are respectively denoted as S 1 , . 1 ,...,k U , then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k U ⁇ , that is, not less than the maximum value among k 1 ,...,k U .
  • the first time interval corresponding to one signal resource set type is pre-agreed by the network device and the UE. Based on the content of the foregoing embodiment, in this embodiment, it is determined whether one or more of the multiple transmission opportunities meet the transmission condition according to the transmission of the trigger signaling and the time window requirements of the transmission of the signal, Include at least one of the following:
  • a The time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second time window corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal default value;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the difference between the transmission of the trigger signaling and the signal.
  • the third preset value corresponding to the time window requirement for transmission; or, the time slot where the transmission opportunity that meets the transmission condition is located satisfies the time slot between the channel carrying the trigger signaling and the symbol of the signal resource included in the first signal resource set.
  • the time interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the time interval between the last symbol of the channel carrying the trigger signaling and the last symbol of the signal or the signal resource included in the first signal resource set is less than or equal to the third preset value corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal.
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the time between the first symbol of the channel carrying the trigger signaling and the last symbol of the signal or the signal resource included in the first signal resource set
  • the interval is less than or equal to a third preset value corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal.
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the time slot (the time slot where the transmission opportunity that satisfies the transmission condition is located) may be determined in the following manner: the channel carrying the trigger instruction The time interval between the last symbol and the last symbol of the resource is not greater than a given value; or, the time interval between the time slot and the time slot where the trigger signaling is located is not greater than a given value.
  • the given value is a fixed value. For example, protocol agreement, or base station instruction.
  • the given value is a function of the time slot offset value configured by the base station for the signal resource set through signaling.
  • the signaling may be RRC signaling, MAC-CE signaling, DCI signaling or a time slot offset value obtained according to their combination.
  • the given value is determined according to the uplink and downlink configuration of the UE (for example, determined according to dl-UL-TransmissionPeriodicity in the RRC signaling TDD-UL-DL-Pattern).
  • the UE is configured with multiple TDD-UL-DL-Patterns on one carrier, it is determined according to the maximum value of dl-UL-TransmissionPeriodicity in the multiple TDD-UL-DL-Patterns.
  • one or more of the multiple transmission opportunities is determined according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling. Whether multiple transmission conditions are met, including:
  • the two signals are determined according to the network device.
  • the time slot offset values respectively configured in the resource sets determine whether the one transmission opportunity satisfies the transmission condition; wherein, the first signal resource set is the signal resource set through which the trigger signaling triggers the signal.
  • the trigger signaling is DCI
  • the signal is SRS
  • the transmission opportunity of the SRS is determined by the transmission opportunity of the corresponding SRS resource set.
  • the SRS resource set corresponding to an SRS signal is SRS resource set 1
  • the transmission opportunity corresponding to SRS resource set 1 and the transmission opportunity of SRS resource set 2 overlap in the time domain symbol of one slot
  • the SRS resource The time slot offset values respectively configured in set 1 and SRS resource set 2 determine the transmission opportunity of which SRS resource set the time slot is. For example, when a transmission opportunity in the multiple transmission opportunities and a transmission opportunity of another signal resource set other than the first signal resource set triggered by the trigger signaling have overlapping time domain symbols, the time slot configured by the network device
  • the transmission opportunity of the signal resource set with the smallest offset value is the transmission opportunity that meets the transmission conditions.
  • the SRS resource set This transmission opportunity of 1 is a transmission opportunity that satisfies the transmission condition, and this transmission opportunity of the SRS resource set 2 is not a transmission opportunity that satisfies the transmission condition.
  • the method further includes determining the transmission opportunity by using at least one of the following methods:
  • the transmission opportunity of the signal is determined according to a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the kth transmission time slot (the kth transmission opportunity) is determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the time slot corresponding to the second time slot offset value is delayed by k-1 times from the output time slot.
  • the kth transmission time slot (the kth transmission opportunity) is the second time delay k-1 times from the time slot determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the slot offset value is a time slot corresponding to the time slot satisfying the first condition.
  • the offset value of the second time slot may be specified by the protocol or indicated by the network device.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the signal resource set used when the network device triggers the signal for the trigger signaling includes:
  • the transmission opportunity is determined according to the time slot jointly determined by the first time slot offset signaling and the first time slot offset value configured by the network device for the signal resource set through which the trigger signaling triggers the signal;
  • the first time slot offset value is a time slot offset value indicated by the network device or a value agreed in advance through a protocol or a value determined by the terminal device according to a preset rule.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the first time slot offset value configured by the network device for the SRS resource set corresponding to the signal through RRC signaling indicates a time slot offset value (It may be set as t 1 )
  • the trigger signaling further indicates the first time slot offset value t 2
  • the UE determines the transmission opportunity according to the time slot jointly determined by t 1 and t 2 .
  • the transmission opportunity is the t 1 th time slot (or the first time slot) in each cycle with t 2 time slots as the period from the time slot where the DCI is located.
  • the network device may indicate the time slot offset value through RRC signaling, MAC-CE signaling or DCI.
  • the first time slot offset value is indicated by the DCI carrying the trigger signaling.
  • the signal transmission method further includes:
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of the first time slot.
  • a time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling requirements, or at least one of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the fourth preset value (eg 32, 1, 2, etc.);
  • the time slot offset value configured by at least one of RRC signaling, MAC-CE signaling, and downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, DCI signaling
  • the value determined by the slot offset value configured by at least one item in the signaling;
  • the second time slot offset value or the third time slot offset value may be indicated independently, and may be the same or different.
  • the downlink control information DCI signaling is the DCI signaling that carries the trigger signaling.
  • the downlink control information DCI signaling is the DCI signaling that carries the trigger signaling.
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the values of the first preset value and the fifth preset value may be the same or different, and the values of the second preset value and the sixth preset value may be the same, or It may be different, which is not limited in this embodiment.
  • the termination condition may be:
  • k is equal to n, where n is a given integer.
  • the value of n can be configured by the network device or agreed by the protocol. n can be understood as the maximum value of the transmission opportunity corresponding to the signal.
  • the transmission time slot of the signal resource set does not exceed the time window corresponding to the signal resource set.
  • the time difference between the transmission time slot of the signal resource set and the transmission time slot of the trigger signaling that triggers the signal resource set is not greater than a preset value.
  • the preset value may be a value indicated by the network device through signaling; a value agreed by a protocol; a value related to the numerology of the BWP where the trigger signaling is located; a value related to the numerology of the BWP where the signal resource set is located; or , a value related to the usage type of the signal resource collection, etc.
  • the termination conditions of different signal resource sets are independent, that is, the termination conditions of different signal resource sets may be the same or different.
  • the termination conditions of all signal resource sets triggered by the same DCI are the same.
  • the termination conditions of all signal resource sets of the same usage type are the same.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • one transmission opportunity corresponds to one transmission time slot; the transmission position of the signal is determined from the multiple transmission opportunities of the signal according to the trigger signaling, including :
  • the transmission position of the signal is determined from a plurality of transmission time slots of the signal according to the trigger signaling.
  • the one transmission opportunity may be regarded as corresponding to one transmission time slot, and accordingly, the one transmission opportunity may be determined from a plurality of transmission time slots of the signal according to the trigger signaling. The transmission location of the signal.
  • a timeslot includes at least one uplink or flexible symbol configured by higher layer signaling, the timeslot is a timeslot that satisfies transmission conditions;
  • the time slot is a time slot satisfying the transmission condition
  • the time slot is a time slot satisfying the transmission condition
  • the time slot is a time slot that satisfies the transmission condition
  • a time slot is a time slot that meets the first time requirement, the time slot is a time slot that meets the transmission condition;
  • the first time requirement is: the channel carrying the trigger signaling and the first signal resource The time interval between the symbols is not less than the first minimum time requirement;
  • a time slot is a time slot satisfying the following conditions, the time slot is a time slot satisfying the transmission condition: the channel carrying the trigger signaling and the signals corresponding to all the signal resources in the first signal resource set The time intervals for transmitting symbols all meet the first minimum time requirement;
  • a time slot is a time slot satisfying the following conditions, the time slot is a time slot satisfying the transmission condition: the last symbol of the channel carrying the trigger signaling and the symbols of all signal resources included in the first signal resource set The time interval between the first symbols in meets the first minimum time requirement;
  • the timeslot is a timeslot that satisfies the transmission conditions: the channel carrying the trigger signaling corresponds to all signal resource sets or all signal resources triggered by the trigger signaling The time intervals between the signal transmissions all meet the first minimum time requirement;
  • a timeslot is a timeslot that satisfies the following conditions
  • the timeslot is a timeslot that satisfies the transmission conditions: the last symbol of the channel carrying the trigger signaling and the set of all signal resources triggered by the trigger signaling/ The time interval between the first symbols in the symbols of the signal resource meets the first minimum time requirement;
  • a time slot includes at least one uplink or flexible symbol configured by high-level signaling and is a time slot that meets the first time requirement, the time slot is a time slot that meets the transmission condition;
  • the first time requirement is: carrying The time interval between the channel of the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; or, the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource The time interval is greater than the first minimum time requirement;
  • a time slot includes at least one uplink or flexible symbol configured by high-layer signaling and satisfies the following conditions
  • the time slot is a time slot satisfying the transmission conditions: the channel carrying the trigger signaling and the first signal resource
  • the time intervals of the transmission symbols of the signals corresponding to all the signal resources in the set meet the first minimum time requirement;
  • a time slot includes at least one uplink or flexible symbol configured by higher-layer signaling, and the following conditions are met, the time slot is a time slot that satisfies the transmission conditions: the last symbol of the channel carrying the trigger signaling and the first The time interval between the first symbols in the symbols of all the signal resources included in the signal resource set satisfies the first minimum time requirement;
  • a time slot includes at least one uplink or flexible symbol configured by higher-layer signaling and satisfies the following conditions
  • the time slot is a time slot that satisfies the transmission conditions: the channel carrying the trigger signaling and the trigger signaling trigger All signal resource sets of , or the time interval between signal transmissions corresponding to all signal resources meet the first minimum time requirement;
  • a time slot includes at least one uplink or flexible symbol configured by higher-layer signaling, and the following conditions are met, the time slot is a time slot that satisfies the transmission condition: the last symbol of the channel carrying the trigger signaling is the same as the The time interval between the first symbols in all the signal resource sets or the symbols of the signal resources triggered by the trigger signaling meets the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition;
  • the first time requirement is: the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; the time interval between the symbols of the first signal resource is greater than the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: carrying all The channel of the trigger signaling and the time interval of the transmission symbols of the signals corresponding to all the signal resources in the first signal resource set meet the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: carrying all The time interval between the last symbol of the channel of the trigger signaling and the first symbol in the symbols of all the signal resources included in the first signal resource set meets the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: carrying all The time interval between the channel of the trigger signaling and all signal resource sets triggered by the trigger signaling or the signal transmissions corresponding to all the signal resources meets the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: carrying all The time interval between the last symbol of the channel of the trigger signaling and the first symbol in the symbols of all signal resource sets/signal resources triggered by the trigger signaling meets the first minimum time requirement;
  • the time slot is a time slot that meets the transmission conditions;
  • the first time requirement is: the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; the time interval between the symbols of the first signal resource is greater than the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: The channel of the trigger signaling and the time interval of the transmission symbols of the signals corresponding to all the signal resources in the first signal resource set meet the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: The time interval between the last symbol of the channel of the trigger signaling and the first symbol in the symbols of all the signal resources included in the first signal resource set meets the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: The time interval between the channel of the trigger signaling and all signal resource sets triggered by the trigger signaling or the signal transmissions corresponding to all the signal resources meets the first minimum time requirement;
  • the time slot is a time slot satisfying the transmission condition: The time interval between the last symbol of the channel of the trigger signaling and the first symbol in the set of all signal resources or the symbols of the signal resources triggered by the trigger signaling meets the first minimum time requirement;
  • the uplink and/or flexible symbols included in a time slot include time domain symbols in which all signal resources in all resource sets triggered by the trigger signaling are configured, and meet the first time requirement, the time slot is satisfied
  • the time slot of the transmission condition; the first time requirement is: the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; or, carrying the trigger The time interval between the signaling channel and the symbol of the first signal resource is greater than the first minimum time requirement;
  • the time slot satisfies the transmission condition time slot: the time interval between the channel carrying the trigger signaling and the signal transmission symbols corresponding to all the signal resources in the first signal resource set meets the first minimum time requirement;
  • the time slot satisfies the transmission condition time slot: the time interval between the last symbol of the channel carrying the trigger signaling and the first symbol in the symbols of all the signal resources included in the first signal resource set satisfies the first minimum time requirement;
  • the time slot satisfies the transmission condition time slot: the time interval between the channel carrying the trigger signaling and all signal resource sets triggered by the trigger signaling or the signal transmissions corresponding to all the signal resources meets the first minimum time requirement; or,
  • the time slot satisfies the transmission condition
  • the time slot the time interval between the last symbol of the channel carrying the trigger signaling and the first symbol in the set of all signal resources or the symbols of the signal resources triggered by the trigger signaling satisfies the first minimum time requirement.
  • the base station usually configures the SRS through SRS resources and SRS resource sets.
  • the base station triggers the SRS resource set through DCI when triggering the aperiodic SRS transmission, the UE will transmit the SRS corresponding to the SRS resource in the triggered SRS resource set.
  • the UE determines the first transmission time slot (the first transmission opportunity) of the SRS resource set triggered by the DCI, and judges for each SRS resource set whether the SRS resource set can be used in its corresponding SRS resource set.
  • the first transmission time slot (the first transmission opportunity) is transmitted (that is, for each SRS resource set, it is judged whether the first transmission opportunity of the SRS resource set is the first transmission opportunity, and the first transmission opportunity means that the transmission conditions are met. transmission opportunities);
  • the UE For the SRS resource set that can be transmitted in its corresponding first transmission time slot (the first transmission opportunity is the first transmission opportunity), the UE transmits its corresponding SRS in its corresponding first transmission time slot;
  • the UE determines its corresponding second transmission time slot (the second transmission opportunity), if it is in its corresponding second transmission time slot (the second transmission opportunity) The corresponding second transmission time slot can transmit (the second transmission opportunity is the first transmission opportunity), then the UE transmits its corresponding SRS in the second transmission time slot; otherwise (the second transmission opportunity is not the first transmission opportunity) ), the UE does not transmit its corresponding SRS.
  • a transmission opportunity in a time slot is a transmission opportunity that meets the transmission condition according to the conditions that the time slot in which the transmission opportunity that satisfies the transmission condition should be located.
  • the above algorithm can be generalized to a scenario where the SRS transmission corresponding to the SRS resource set has more transmission opportunities.
  • the method provided by this embodiment is described in detail below through a specific processing process:
  • the time slot is no longer the first transmission opportunity for other SRS resource sets.
  • the time slot is no longer the first transmission opportunity for other SRS resource sets with different time slot offset values configured by RRC signaling. .
  • the time slot is not the aperiodic SRS.
  • the first transmission opportunity of the SRS resource set if at least part of the symbols in which all SRS resources in an SRS resource set in a time slot are configured are configured or scheduled with a signal with a higher priority than the aperiodic SRS, the time slot is not the aperiodic SRS.
  • the UE does not support the simultaneous transmission of SRS and PUCCH/PUSCH when intra-band carrier aggregation (intra-band carrier aggregation) or in inter-band CA band combination (inter-band carrier aggregation)
  • intra-band carrier aggregation intra-band carrier aggregation
  • inter-band CA band combination inter-band carrier aggregation
  • the time slot is not the first transmission opportunity that can be used in the SRS resource set.
  • the time slot is the first transmission opportunity for the SRS resource set.
  • the time slot is the first transmission opportunity of the SRS resource set.
  • the manner of determining the first transmission time slot (the first transmission opportunity) and the kth transmission time slot (the kth transmission opportunity) will be explained below.
  • the first transmission time slot (the first transmission opportunity) of an SRS resource set is: a transmission time slot determined by the UE according to the time slot offset signaling configured by the network device for the SRS resource set.
  • the time slot offset signaling may be one or more signalings. For example, the time slot offset indicated by RRC signaling and the time slot offset indicated by DCI are included.
  • the network device configures a time slot offset value for an SRS resource set, and the time slot offset value is used to indicate that the transmission time slot of the SRS resource in the SRS resource set is relative to the time when the DCI triggering the SRS resource set is located Offset value of the slot.
  • the transmission time slot determined by the UE according to the time slot where the DCI that triggers the SRS resource set is located and the time slot offset value is the first transmission time slot (the first transmission opportunity).
  • the first transmission time slot (the first transmission opportunity) of an SRS resource set is a default transmission time slot of the SRS resource set.
  • the kth transmission slot (k>1) (the kth transmission opportunity)
  • the kth transmission time slot (the kth transmission opportunity) of an SRS resource set is: the first time slot offset signaling and the second time slot offset value configured by the UE for the SRS resource set according to the network device are common. Determined transmission time slot.
  • the second time slot offset value may be the time slot offset value indicated by the network device (through RRC signaling/MAC-CE signaling/DCI signaling, etc.), or may be a value agreed in a protocol, or may be a terminal A value determined according to certain rules.
  • the kth transmission time slot (the kth transmission opportunity) is the second time delay k-1 times from the time slot determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the slot corresponding to the slot offset value is the second time delay k-1 times from the time slot determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the kth transmission time slot (the kth transmission opportunity) is the second time delay k-1 times from the time slot determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the slot offset value is a time slot corresponding to the time slot satisfying the first condition.
  • the time slot that satisfies the first condition may be based on at least one of uplink and downlink pattern configuration, minimum time interval requirement for SRS and DCI transmission, time window requirement for SRS transmission and DCI transmission, and priority of signal transmission item determined.
  • a flow chart of steps of a signal transmission method applied to a network device side provided by an embodiment of the present application, the method includes the following steps:
  • Step 301 Determine the transmission position of the signal from the transmission opportunity of the signal
  • Step 302 Send trigger signaling for triggering the transmission or reception of the signal, where the trigger signaling is associated with the transmission position of the signal and/or the transmission opportunity.
  • the signal is received according to the transmission position.
  • the receiving the signal according to the transmission location includes: receiving the signal at the transmission location.
  • the receiving the signal according to the transmission position includes: receiving the signal on a partial symbol of the transmission position.
  • a network device such as a base station sends a trigger signal to the terminal device UE to transmit or receive a trigger signal, and after receiving the trigger signal, the UE, according to the trigger signal, transmits or receives the trigger signal from the signal.
  • the transmission position of the signal is determined in the transmission opportunity.
  • the signal has n transmission opportunities (n>1) corresponding to this trigger.
  • the UE takes the transmission opportunity that meets the preset condition as the transmission position of the signal.
  • the UE does not transmit or receive the signal.
  • the network device will send trigger signaling for triggering the transmission or reception of the signal, and the trigger signaling is related to the transmission position and/or the transmission opportunity of the signal. connection relation.
  • this embodiment is applicable to aperiodic uplink signals (such as sounding reference signal SRS), aperiodic downlink signals (such as channel state information reference signal CSI-RS (Channel State Information Reference Signal), channel state information interference Measure CSI-IM (Channel State Information Interference Measurement) reference signal, etc.), semi-persistent uplink signal, semi-persistent downlink signal, etc.
  • aperiodic uplink signals such as sounding reference signal SRS
  • CSI-RS Channel State Information Reference Signal
  • CSI-IM Channel State Information Interference Measurement
  • the transmission position of the signal is determined from multiple transmission opportunities of the signal, and according to the transmission position of the signal, a trigger signaling for triggering the transmission or reception of the signal is sent, It can be seen that the embodiments of the present application increase the opportunity for signal transmission, and increase the flexibility of signal resource scheduling and transmission.
  • determining the transmission position of the signal from the transmission opportunity of the signal includes:
  • determining the transmission position of the signal from multiple transmission opportunities of the signal includes:
  • N is an integer greater than or equal to 1.
  • one or more of the multiple transmission opportunities are sequentially judged whether the transmission conditions are met, until N transmission opportunities satisfying the transmission conditions are determined or until the Termination condition, N is an integer greater than or equal to 1. It should be noted that the order here is not necessarily to judge all the transmission opportunities, but to judge some or all of the transmission opportunities.
  • N transmission opportunities that satisfy the transmission condition are determined or until the Termination conditions, including:
  • the initial value of k is 1.
  • this embodiment judges whether each transmission opportunity satisfies the transmission condition in turn, if so, continues to judge whether N transmission opportunities are determined, if so, stop, otherwise continue to judge Until N transmission opportunities are determined. In addition, when the termination condition is satisfied, the judgment of whether or not the transmission condition is satisfied will no longer be made.
  • whether one or more of the multiple transmission opportunities satisfies the transmission condition is determined according to at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • each item 1-5 has multiple implementation manners in subsequent embodiments, and multiple implementation manners under each item 1-5 can be freely combined and used.
  • an example of judging the transmission condition according to 1 uplink and downlink pattern configuration is:
  • a time slot includes at least one uplink or flexible symbol configured by higher layer signaling, the time slot is a time slot that satisfies transmission conditions.
  • an example of judging the transmission condition according to 1 uplink and downlink pattern configuration and 2 trigger signaling and signal transmission time interval is:
  • a time slot includes at least one uplink or flexible symbol configured by high-level signaling and is a time slot that meets the first time requirement
  • the time slot is a time slot that meets the transmission condition
  • the first time requirement is: carrying The time interval between the channel of the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement; or, the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource The time interval is greater than the first minimum time requirement.
  • the uplink and downlink pattern configuration may be the uplink and downlink pattern configuration configured by the network device for the terminal device through at least one of RRC signaling, MAC-CE signaling, or DCI signaling;
  • the uplink and downlink pattern configuration may also be the uplink and downlink pattern configuration of the carrier or cell where the signal is located, configured by the network device for the terminal device.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal; optionally, when the signal is an uplink signal, The uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity is located covers all the symbols configured with the signal resource configuring the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resources of the signal.
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all the symbols configured in the signal resource configuring the signal.
  • this embodiment also includes:
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal, and optionally, the time slot where the transmission opportunity that meets the transmission condition is located is located.
  • the included uplink symbols and/or flexible symbols cover all symbols of all signal resources (SRS resources) included in a signal resource set (SRS resource set) through which the trigger signaling triggers the signal (eg, aperiodic SRS) .
  • this embodiment also includes:
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity satisfying the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • the difference is that the foregoing embodiment is directed to an uplink signal, and this embodiment is directed to a downlink signal.
  • the above-mentioned one transmission opportunity can be understood as corresponding to one transmission time slot; correspondingly, according to the trigger signaling, determining the transmission position of the signal from the transmission opportunity of the signal can be understood as: according to the The trigger signaling determines the transmission position of the signal from a plurality of transmission time slots of the signal.
  • determining whether one or more of the multiple transmission opportunities meet the transmission conditions may be implemented in at least the following manners:
  • a timeslot includes at least one uplink or flexible symbol configured by high-layer signaling
  • the timeslot is a timeslot that satisfies the first condition; optionally, the high-layer signaling is RRC signaling; The higher layer signaling is MAC-CE signaling.
  • this time slot is a time slot that satisfies the transmission condition; for example, it is assumed that the signal resource of the signal is The configured time domain symbols are the last two symbols in the time slot, and the last two symbols included in a time slot are both uplink symbols, then this time slot is a time slot that satisfies the first condition;
  • the time domain symbols in which the signal resources are configured are the last two symbols in the time slot, and one of the last two symbols included in a time slot is an uplink symbol and the other is a flexible symbol, then this time slot is a time slot that satisfies the first condition ;
  • the time domain symbols in which the signal resources of the signal are configured are the last 2 symbols in the time slot, and the last two symbols included in a time slot include a downlink symbol, then this time slot is not one that satisfies the first conditional time slot;
  • the time slot is a time slot that satisfies the transmission conditions
  • this signal resource set includes the signal resource of the signal (may be marked as signal resource 1) and another signal resource (maybe Denoted as signal resource 2)
  • the time domain symbols configured for signal resource 1 are the last two symbols in the time slot
  • the time domain symbols configured for signal resource 2 are the last three symbols in the time slot.
  • this time slot is a time slot that satisfies the first condition; but if the last three symbols included in a time slot are downlink symbols, the last two symbols are Uplink symbol, this time slot is not a time slot that satisfies the first condition;
  • this time slot is a time slot that satisfies the transmission condition; For example, assuming that the trigger signaling triggers the signal resource set 1 and the signal resource set 2, and the signal resources they include are configured with time domain symbols of the 1st and 2nd symbols and the 4th and 5th symbols respectively, then Only when the 1st, 2nd, 4th, and 5th symbols of a time slot are all uplink symbols, this time slot is a time slot that satisfies the first condition, otherwise this time slot is not a time slot that satisfies the first condition.
  • the trigger signaling may be downlink control information DCI signaling.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of a signal that at least partially overlaps the time domain symbol of the signal in the time slot in which the transmission opportunity satisfying the transmission condition is located is equal to or lower than that of the signal; for example, one transmission opportunity corresponding to the signal is in a time domain.
  • the 10th and 11th symbols are occupied on the slot, and the base station schedules a signal with a higher priority than the signal in the 10th symbol of this time slot, then the time slot where this transmission opportunity is located has a higher priority than the signal.
  • the signal with the high signal overlaps with the time domain symbol of the signal, and this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the priority of the signal whose time-domain symbols at least partially overlap with the signal time-domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; optionally, further Therefore, there is no signal with a higher priority than the signal corresponding to any signal resource set triggered by the trigger signaling in the time slot where the transmission opportunity that meets the transmission conditions is located and the signal time domain symbol corresponding to the signal resource set overlaps.
  • the first signal resource set is the signal resource set used when the trigger signaling triggers the signal; optionally, for the kth transmission opportunity of the signal resource set corresponding to a signal That is, if the time slot in which it is located is the mth transmission opportunity of another signal resource set (m ⁇ k), the priority of the other signal resource set is higher than that of the signal resource set of the signal; optionally, a Whether the transmission opportunity of the signal is a transmission opportunity that satisfies the transmission condition is determined according to the transmission opportunity corresponding to the signal resource set corresponding to the signal. In this case, whether the transmission opportunity of the signal is a transmission opportunity that satisfies the transmission condition is determined according to the transmission opportunity corresponding to the first signal resource set.
  • the signal resource set corresponds to This transmission opportunity is not a transmission opportunity for which the signal resources in the signal resource set (signals corresponding to the signal resources) satisfy the transmission conditions.
  • one transmission opportunity corresponding to one SRS resource set is on one time slot, all SRS resources included in this SRS resource set are on the 10th and/or 11th symbol, and the base station is on the 10th symbol of this time slot.
  • a signal with a higher priority than the signal corresponding to the SRS resource set is scheduled for each symbol, then there is a signal with a higher priority than the signal corresponding to the SRS resource set and a signal corresponding to the SRS resource set on the time slot where the transmission opportunity is located.
  • the time domain symbols overlap, and this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the priority of the signal in the time slot where the transmission opportunity that satisfies the transmission condition is located is equal to or lower than that of the signal; for example, a transmission opportunity corresponding to the signal occupies the 10th and 11th time slots in one time slot symbol, the base station schedules a signal with a higher priority than the signal in the 9th symbol of this time slot. Although the symbols do not overlap, there is a signal with a higher priority than the signal in the time slot where this transmission opportunity is located. , this transmission opportunity is not an opportunity to meet the transmission conditions;
  • the time slot in which the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling (that is, the time slot in which the transmission opportunity that satisfies the transmission condition is located is not determined. used to transmit other signal resource sets or signal resources triggered by the trigger signaling); for example, when judging whether an SRS transmission opportunity is a transmission opportunity that satisfies the transmission conditions, if the time slot where this transmission opportunity is located has been determined to be used to transmit another SRS resource set triggered by the trigger signaling, this transmission opportunity is not a transmission opportunity that satisfies the transmission condition.
  • a transmission opportunity in a time slot that has been determined to transmit another SRS resource set triggered by the trigger signaling is directly determined as not a transmission opportunity that satisfies the transmission condition; or,
  • the time domain symbol corresponding to the signal in the time slot where the transmission opportunity that satisfies the transmission condition is located is a time domain symbol other than the other signal resource set or signal resource triggered by the transmission of the trigger signaling (that is, the time domain symbol that satisfies the transmission condition).
  • the time domain symbol corresponding to the signal in the time slot where the transmission opportunity is located is not determined to transmit other signal resource sets or signal resources triggered by the trigger signaling).
  • the priority of a signal that at least partially overlaps with the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than the signal includes: partial overlap or total overlap.
  • various implementations are provided for determining whether one or more of the multiple transmission opportunities meet the transmission conditions according to the priority of the signal.
  • one of the multiple transmission opportunities may be selected. It can also be used in various combinations, and can also be used in accordance with 1 uplink and downlink pattern configuration 2 time interval between trigger signaling and signal transmission 3 time window requirements for trigger signaling transmission and signal transmission 5 trigger signaling trigger signal
  • the set of passed signal resources is used in combination with one or more of the four items of the configured time slot offset value.
  • an example of combined use according to the priority of the signal and 1 uplink and downlink pattern configuration can be:
  • a time slot includes at least one uplink or flexible symbol configured by high-level signaling and there is no signal with a higher priority than the signal in the time slot, the time slot is a time slot that satisfies the transmission conditions;
  • the combination of use can be as follows:
  • a time slot is a time slot that meets the first time requirement and there is no signal with a higher priority than the signal on the time slot, the time slot is a time slot that meets the transmission condition;
  • the first time requirement is: the time interval between the channel carrying the trigger signaling and the symbol of the first signal resource is not less than the first minimum time requirement.
  • the time interval between the trigger signaling and the signal transmission it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including:
  • the time slot where the transmission opportunity that meets the transmission condition is located satisfies the first time interval condition; the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets the first minimum time requirement, wherein the The time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the time interval between the trigger signaling and the transmission of the SRS signal is: the last symbol of the PDCCH carrying the DCI that triggers the SRS resource and the time slot The time interval between the first symbols of the SRS resources of the SRS signal in .
  • the time slot in which a transmission opportunity is located satisfies the first time interval condition, and if the first time interval condition is not met, it is not a transmission opportunity that satisfies the transmission condition.
  • a time slot in which a transmission opportunity is located satisfies the first time interval condition, it is a transmission opportunity that satisfies the transmission condition.
  • this transmission opportunity is a transmission opportunity that satisfies the transmission conditions.
  • the time slot in which the transmission opportunity that meets the transmission condition is located needs to satisfy the first minimum time requirement between the trigger signaling and the signal transmission time interval, and the first minimum time requirement includes the following: At least one of: greater than or equal to a pre-agreed value; greater than or equal to the maximum value of the minimum time requirements corresponding to all signal resources triggered by the trigger signaling; greater than or equal to the trigger signaling to trigger the signal
  • the minimum time requirement corresponding to the passed signal resource set; greater than or equal to the maximum value of the minimum time requirements corresponding to all signal resource sets triggered by the trigger signaling; greater than or equal to all the signal resource sets triggered by the trigger signaling The maximum value of the minimum time requirements corresponding to the usage type of the set of signal resources.
  • the trigger signaling is DCI, and the signal is SRS.
  • the first minimum time requirement is: greater than the value pre-agreed by the base station and the UE;
  • the first minimum time requirements corresponding to different SRS resources may be different;
  • DCI triggers N SRS resources, respectively denoted as S 1 , .
  • S 1 SRS resources
  • k m SRS resources
  • m ⁇ 1,...,N ⁇ the first minimum time requirement corresponding to the SRS resource S m is not less than km , m ⁇ 1,...,N ⁇ ;
  • the first minimum time requirements corresponding to different SRS resource sets are different;
  • DCI triggers N SRS resource sets, respectively denoted as S 1 ,...,S N , and their corresponding minimum time requirements are: not less than k 1 ,...,k N , that is, the minimum time corresponding to the SRS resource set S m
  • the requirement is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement corresponding to the SRS triggered by being configured in the SRS resource set S m is not less than km , m ⁇ 1,...,N ⁇ ;
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all SRS resources triggered by the DCI;
  • DCI triggers N SRS resources, which are respectively denoted as S 1 ,...,S N , and their corresponding first time intervals are: k 1 ,...,k N , that is, the minimum time interval corresponding to S m is km , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to one SRS resource is: the minimum time interval between the last symbol of the PDCCH carrying the DCI triggering the SRS resource and the first symbol of the SRS resource;
  • the first time interval corresponding to one SRS resource is pre-agreed by the base station and the terminal;
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all SRS resource sets triggered by the DCI;
  • DCI triggers N SRS resource sets, respectively denoted as S 1 ,...,S N , and their corresponding minimum time intervals are: k 1 ,...,k N , that is, the first time interval corresponding to S m is km , m ⁇ 1,...,N ⁇ . Then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to an SRS resource set is: the smallest between the last symbol of the PDCCH that carries the DCI triggering the SRS resource set and the first symbol of all the SRS resource symbols in the SRS resource set. time interval;
  • the first time interval corresponding to an SRS resource set is pre-agreed by the base station and the terminal;
  • the first minimum time requirement is the maximum value in the first time interval corresponding to the usage types of all the first SRS resource sets triggered by the DCI;
  • DCI triggers N SRS resource sets, which are denoted as S 1 , . ...,k U , then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k U ⁇ , that is, not less than the maximum value among k 1 ,...,k U ;
  • the first time interval corresponding to one SRS resource set type is pre-agreed by the base station and the terminal.
  • the signal transmission method further includes:
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the second time interval condition;
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set All meet the first minimum time requirement;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the trigger signaling is DCI
  • the signal is SRS.
  • a timeslot is a timeslot that satisfies the following conditions
  • the timeslot is a timeslot that satisfies the transmission conditions: The time interval between the last symbol and the first symbol in the symbols of all SRS resource sets/SRS resources triggered by the DCI satisfies the first minimum time requirement.
  • the time slot in which the transmission opportunity satisfying the transmission condition is located needs to satisfy the first minimum time requirement for the channel carrying the trigger signaling and the time interval of the symbols of all signal resources in the first signal resource set.
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resources in the first signal resource set meets the first minimum time requirement, including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the time interval between the last symbol of the PDCCH carrying the DCI and the first symbol among the symbols of all SRS resources triggered by the DCI satisfies the first minimum time requirement.
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement, including:
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resource sets triggered by the trigger signaling all meet the first minimum time requirement
  • the time interval between the channel carrying the trigger signaling and the symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and symbols of all signal resources triggered by the trigger signaling all meet the first minimum time requirement.
  • the signal transmission method further includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the specific The implementation when determining whether one or more of the multiple transmission opportunities meet the transmission conditions according to the time interval between the trigger signaling and the signal transmission, the specific The implementation can be as follows:
  • a time slot is a time slot that meets the first time requirement, then this time slot is a time slot that meets the transmission condition;
  • the first time requirement is: between the channel carrying the trigger signaling and the symbol of the signal resource
  • the time interval is not less than the first minimum time requirement; or, the time interval between the channel carrying the trigger signaling and the symbol of the signal resource is greater than the first minimum time requirement, and the channel and the signal resource carrying the trigger signaling
  • the time interval between symbols refers to the time interval between the symbol of the channel carrying the trigger signaling and the symbol of the signal
  • a time slot is a time slot that satisfies the following conditions, the time slot is a time slot that satisfies the transmission condition: the time of the transmission symbol of the signal corresponding to the channel carrying the trigger signaling and all the signal resources in the signal resource set The intervals meet the first minimum time requirement;
  • a time slot is a time slot satisfying the following conditions, the time slot is a time slot satisfying the transmission condition: the last symbol of the channel carrying the trigger signaling and the symbols of all signal resources included in the first signal resource set The time interval between the first symbols in meets the first minimum time requirement;
  • the timeslot is a timeslot that satisfies the transmission conditions: the channel carrying the trigger signaling corresponds to all signal resource sets/all signal resources triggered by the trigger signaling The time intervals between the signal transmissions all meet the first minimum time requirement;
  • a time slot is a time slot that satisfies the following conditions
  • the time slot is a time slot that satisfies the transmission condition: the last symbol of the channel carrying the trigger signaling and the set of all signal resources triggered by the trigger signaling/ The time interval between the first symbols of the symbols of the signal resource satisfies the first minimum time requirement.
  • the first minimum time requirement is: greater than a value pre-agreed by the network device and the UE.
  • the first minimum time requirements corresponding to different signal resources may be different.
  • the trigger signaling triggers N signal resources, which are denoted as S 1 , . is not less than k m , m ⁇ 1,...,N ⁇ . Then the first minimum time requirement corresponding to the signal resource S m is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirements corresponding to different signal resource sets are different.
  • trigger signaling triggers N signal resource sets, which are respectively represented as S 1 ,...,S N , and their corresponding minimum time requirements are respectively: not less than k 1 ,...,k N , that is, the corresponding signal resource sets S m
  • the minimum time requirement is not less than k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement corresponding to the signal triggered by being configured in the signal resource set S m is not less than km , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all the signal resources triggered by the trigger signaling.
  • the trigger signaling triggers N signal resources, which are respectively denoted as S 1 ,...,S N , and their corresponding first time intervals are respectively: k 1 ,...,k N , that is, the minimum time interval corresponding to S m is k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N.
  • the first time interval corresponding to one signal resource is: the minimum time interval between the last symbol of the channel carrying the trigger signaling that triggers the signal resource and the first symbol of the signal resource.
  • the first time interval corresponding to one signal resource is pre-agreed by the network device and the UE.
  • the first minimum time requirement is not less than the maximum value in the first time interval corresponding to all signal resource sets triggered by the trigger signaling.
  • the trigger signaling triggers N signal resource sets, which are respectively represented as S 1 ,...,S N , and their corresponding minimum time intervals are respectively: k 1 ,...,k N , that is, the first time interval corresponding to S m is k m , m ⁇ 1,...,N ⁇ .
  • the first minimum time requirement is: not less than max ⁇ k 1 ,...,k N ⁇ , that is, not less than the maximum value among k 1 ,...,k N ;
  • the first time interval corresponding to a signal resource set is: the difference between the last symbol of the channel carrying the trigger signaling that triggers the signal resource set and the first symbol in the symbols of all the signal resources in the signal resource set. minimum time interval;
  • the first time interval corresponding to a signal resource set is pre-agreed by the network device and the UE.
  • the first minimum time requirement is the maximum value in the first time interval corresponding to the usage types of all the first signal resource sets triggered by the trigger signaling;
  • the trigger signaling triggers N signal resource sets, which are respectively denoted as S 1 , . 1 ,...,k U , then the first minimum time requirement is: not less than max ⁇ k 1 ,...,k U ⁇ , that is, not less than the maximum value among k 1 ,...,k U .
  • the first time interval corresponding to one signal resource set type is pre-agreed by the network device and the UE.
  • it is determined whether one or more of the multiple transmission opportunities meet the transmission condition according to the transmission of the trigger signaling and the time window requirements of the transmission of the signal include at least one of the following:
  • a The time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second time window corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal default value;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the difference between the transmission of the trigger signaling and the signal.
  • the third preset value corresponding to the time window requirement for transmission; or, the time slot where the transmission opportunity that meets the transmission condition is located satisfies the time slot between the channel carrying the trigger signaling and the symbol of the signal resource included in the first signal resource set.
  • the time interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the time interval between the last symbol of the channel carrying the trigger signaling and the last symbol of the signal or the signal resource included in the first signal resource set is less than or equal to the third preset value corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal.
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the time between the first symbol of the channel carrying the trigger signaling and the last symbol of the signal or the signal resource included in the first signal resource set
  • the interval is less than or equal to a third preset value corresponding to the time window requirement for the transmission of the trigger signaling and the transmission of the signal.
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the time slot (the time slot where the transmission opportunity that satisfies the transmission condition is located) may be determined in the following manner: the channel carrying the trigger instruction The time interval between the last symbol and the last symbol of the resource is not greater than a given value; or, the time interval between the time slot and the time slot where the trigger signaling is located is not greater than a given value.
  • the given value is a fixed value. For example, protocol agreement, or base station instruction.
  • the given value is a function of the time slot offset value configured by the base station for the signal resource set through signaling.
  • the signaling may be RRC signaling, MAC-CE signaling, DCI signaling or a time slot offset value obtained according to their combination.
  • the given value is determined according to the uplink and downlink configuration of the UE (for example, determined according to dl-UL-TransmissionPeriodicity in the RRC signaling TDD-UL-DL-Pattern).
  • the UE is configured with multiple TDD-UL-DL-Patterns on one carrier, it is determined according to the maximum value of dl-UL-TransmissionPeriodicity in the multiple TDD-UL-DL-Patterns.
  • one or more of the multiple transmission opportunities is determined according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling. Whether multiple transmission conditions are met, including:
  • the respectively configured time slot offset values determine whether the one transmission opportunity satisfies a transmission condition; wherein, the first signal resource set is a signal resource set through which the trigger signaling triggers the signal.
  • the trigger signaling is DCI
  • the signal is SRS.
  • all the symbols in which all SRS resources in one SRS resource set are configured are uplink symbols or flexible symbols in one time slot, and the time slot does not have For other SRS resource sets that are determined to be used to transmit the time slot offset value configured by the RRC signaling, the time slot is a transmission opportunity of the SRS resource set that satisfies the transmission conditions.
  • the trigger signaling is DCI
  • the signal is SRS
  • the first transmission time slot of an SRS resource set is: UE determined according to the time slot offset signaling configured by the network device for the SRS resource set transmission time slot.
  • the time slot offset signaling may be one or more signalings.
  • the time slot offset indicated by RRC signaling and the time slot offset indicated by DCI are included.
  • the network device configures a time slot offset value for an SRS resource set, and the time slot offset value is used to indicate that the transmission time slot of the SRS resource in the SRS resource set is relative to the time when the DCI triggering the SRS resource set is located Offset value of the slot.
  • the transmission time slot determined by the UE according to the time slot where the DCI that triggers the SRS resource set is located and the time slot offset value is the first transmission time slot (the first transmission opportunity).
  • the first transmission time slot (the first transmission opportunity) of an SRS resource set is a default transmission time slot of the SRS resource set.
  • the method further includes:
  • the transmission opportunity of the signal is determined according to a preset time slot offset value or a time slot offset value determined according to a preset rule.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the kth transmission time slot (the kth transmission opportunity) is determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the time slot corresponding to the second time slot offset value is delayed by k-1 times from the output time slot.
  • the kth transmission time slot (the kth transmission opportunity) is the second time delay k-1 times from the time slot determined by the UE according to the first time slot offset signaling configured by the network device for the SRS resource set.
  • the slot offset value is a time slot corresponding to the time slot satisfying the first condition.
  • the time slot that satisfies the first condition may be based on at least one of uplink and downlink pattern configuration, minimum time interval requirement for SRS and DCI transmission, time window requirement for SRS transmission and DCI transmission, and priority of signal transmission item determined.
  • determining the transmission opportunity according to the time slot offset signaling indicated by the signal resource set used for triggering the signal for the trigger signaling includes:
  • the transmission opportunity is determined according to the time slot jointly determined by the first time slot offset signaling configured for the signal resource set through which the signal is triggered by the trigger signaling and the first time slot offset value;
  • a time slot offset value is a time slot offset value indicated to the terminal device or a value agreed in advance through a protocol or a value determined according to a preset rule.
  • the trigger signaling is DCI
  • the signal is SRS.
  • the network device configures a slot offset value for an SRS resource set, and the slot offset value is used to indicate the SRS in the SRS resource set.
  • the offset value of the transmission time slot of the resource relative to the time slot where the DCI that triggers the SRS resource set is located.
  • the transmission time slot determined by the UE according to the time slot where the DCI that triggers the SRS resource set is located and the time slot offset value is the first transmission time slot (the first transmission opportunity).
  • the network device may indicate the time slot offset value through RRC signaling, MAC-CE signaling or DCI.
  • the first time slot offset value is indicated by the DCI carrying the trigger signaling.
  • the signal transmission method further includes:
  • Adjacent transmission opportunities in the plurality of transmission opportunities are separated by a second time slot offset value of time slots; or, adjacent transmission opportunities in the plurality of transmission opportunities are separated by a third time slot offset value of time slots satisfying the first A time slot of a condition; the time slot satisfying the first condition is based on the priority of the signal, the configuration of the uplink and downlink patterns, the time interval requirement for the transmission of the signal and the trigger signaling, and the time window for the transmission of the signal and the transmission of the trigger signaling The requirement is determined by at least one item of the first time slot offset signaling.
  • the second time slot offset value or the third time slot offset value is at least one of the following:
  • the time slot offset value configured by at least one of RRC signaling, MAC-CE signaling, or downlink control information DCI signaling or according to RRC signaling, MAC-CE signaling, or the value determined by the slot offset value configured by at least one item in the DCI signaling;
  • the termination condition is at least one of the following:
  • the time interval between the time slot where all the multiple transmission opportunities are located and the time slot where the trigger signaling is located is greater than or equal to a fifth preset value
  • All the time slots where the multiple transmission opportunities are located satisfy that the time interval between the channel carrying the trigger signaling and the signal or the symbol of the signal resource included in the first signal resource set is greater than or equal to the sixth preset value ; wherein, the first signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • n the maximum value of the transmission opportunity corresponding to the signal
  • the time difference between the time slot where the kth transmission opportunity is located and the time slot where the trigger signaling is located reaches a seventh preset value.
  • the seventh preset value is at least one of the following:
  • a value related to the usage type of the signal resource set triggered by the trigger signaling is a value related to the usage type of the signal resource set triggered by the trigger signaling.
  • the transmission position of the signal is determined from the plurality of transmission time slots. It should be noted that the principle of the signal transmission method applied to the network device provided in this embodiment is similar to the above-mentioned signal transmission method applied to the terminal device. Repeat.
  • This embodiment takes a maximum of two transmission opportunities for each SRS resource set as an example to introduce the embodiment, which can be extended to more transmission opportunities for each SRS resource set.
  • the base station sends configuration information of the SRS resource set to the UE, where the configuration information includes a slot offset value corresponding to the SRS resource set.
  • the base station sends the DCI signaling to the UE in time slot n to trigger the UE to transmit the aperiodic SRS resource.
  • the DCI signaling triggers the UE to transmit SRSs corresponding to M SRS resource sets (M is an integer greater than or equal to 1).
  • M is an integer greater than or equal to 1).
  • the DCI signaling can be DCI format 0_1, DCI format 0_2, DCI format 1_1, DCI format 1_2, or DCI format 2_3, etc.
  • the UE After receiving the DCI signaling, the UE determines the first transmission time slot (the first transmission opportunity) corresponding to each of the M SRS resource sets triggered by the DCI. Assuming that the SRS resource set triggered by the DCI is denoted as S k , the first transmission slot of the SRS resource set S k is the s k th slot from the slot n where the DCI is located. The sk is the time slot offset value (k ⁇ 1, . . . , M ⁇ ) configured by the configuration information of the SRS resource set Sk .
  • the UE transmits its corresponding SRS in its corresponding first transmission time slot.
  • s 1 , s 2 , s 3 , and s 4 corresponding to S 1 , S 2 , S 3 , and S 4 are 2, 3, 10, and 5 , respectively.
  • the first transmission time slots corresponding to S 1 , S 2 , S 3 , and S 4 are time slots n+2, n+3, n+10, and n+5, respectively.
  • the time slot is no longer the first transmission opportunity for other SRS resource sets.
  • the time slot is a time slot that can transmit the SRS resource set. If a time slot included in a transmission opportunity can satisfy the above conditions, the transmission opportunity is the first transmission opportunity.
  • the first transmission opportunity in this embodiment refers to a transmission opportunity that satisfies transmission conditions.
  • time slot n+2 and time slot n+10 are both upstream time slots (all symbols are upstream symbols), they are the first transmission opportunities to transmit S 1 and S 3 respectively, since time slot n+ 3 and time slot n+5 are both downlink time slots (all symbols are downlink symbols), so time slot n+ 3 is not the first transmission opportunity of S2, and time slot n+ 5 is not the first transmission opportunity of S4 .
  • the uplink time slot n+7 is the available time slot of S 2 , that is, the first transmission opportunity of S 2 . Then the UE transmits S 2 in time slot n+7, and the UE does not transmit S 4 .
  • the transmission opportunity of aperiodic SRS resources is increased, the overhead of DCI triggering SRS resources is reduced, and the flexibility of SRS resource scheduling and transmission is increased.
  • the SRS transmission opportunity is not a reserved resource, and can be used to transmit other signals when it is determined not to be used for SRS resource transmission.
  • FIG. 5 it is a module block diagram of a signal transmission apparatus applied to a terminal device in an embodiment of the present application, and the apparatus includes:
  • a receiving module configured to receive trigger signaling for trigger signal transmission or reception
  • a determination module 12 configured to determine the transmission position of the signal from the transmission opportunity of the signal according to the trigger signaling, and/or determine the transmission opportunity of the signal according to the trigger signaling, from the transmission opportunity of the signal The transmission position of the signal is determined in the transmission opportunity of the signal.
  • the determining module is specifically used for:
  • the determining module performs a judgment on whether one or more of the multiple transmission opportunities meet the transmission condition according to the trigger signaling, until N are determined.
  • the transmission opportunity that satisfies the transmission condition or until the termination condition is reached which specifically includes the following:
  • the initial value of k is 1.
  • the determining module performs a judgment on whether one or more of the multiple transmission opportunities meet the transmission condition, and specifically includes performing at least one of the following:
  • the time slot offset value configured by the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes:
  • the uplink symbol and/or flexible symbol included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of the signal resource of the signal;
  • the downlink symbols and/or flexible symbols included in the time slot in which the transmission opportunity satisfying the transmission condition is located cover all symbols of the signal resource of the signal.
  • this embodiment also includes:
  • the uplink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • this embodiment also includes:
  • the downlink symbols and/or flexible symbols included in the time slot where the transmission opportunity that meets the transmission condition is located covers all symbols of all the signal resources included in the signal resource set through which the trigger signaling triggers the signal.
  • determining whether one or more of the multiple transmission opportunities satisfies the transmission condition includes at least one of the following:
  • the priority of the signal at least partially overlapping the time domain symbol of the signal in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal;
  • the priority of a signal that at least partially overlaps the signal time domain symbols corresponding to the first signal resource set in the time slot where the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal corresponding to the first signal resource set; wherein the first signal resource set
  • the signal resource set is the signal resource set used when the trigger signaling triggers the signal;
  • the priority of the signal in the time slot in which the transmission opportunity that meets the transmission condition is located is equal to or lower than that of the signal
  • the time slot where the transmission opportunity that satisfies the transmission condition is located is a time slot other than another signal resource set or signal resource triggered by the trigger signaling; or,
  • the time-domain symbol corresponding to the signal in the time slot where the transmission opportunity that meets the transmission condition is located is a time-domain symbol other than another signal resource set or signal resource triggered by the trigger signaling.
  • the time interval between the trigger signaling and the signal transmission it is determined whether one or more of the multiple transmission opportunities meet the transmission conditions, including:
  • the time slot where the transmission opportunity that meets the transmission condition is located satisfies the first time interval condition;
  • the first time interval condition includes: the time interval between the trigger signaling and the signal transmission meets the first minimum time requirement, wherein the The time interval between the trigger signaling and the signal transmission is the time interval between the channel carrying the trigger signaling and the symbol of the signal resource of the signal on the time slot.
  • the signal transmission method further includes:
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies the second time interval condition;
  • the second time interval condition includes: the channel carrying the trigger signaling and the time interval of symbols of all signal resources in the first signal resource set All meet the first minimum time requirement;
  • the first signal resource set is a signal resource set used when the trigger signaling triggers the signal.
  • the channel carrying the trigger signaling and the time interval of the symbols of all signal resources in the first signal resource set meet the first minimum time requirement including:
  • the time interval between the channel carrying the trigger signaling and all signal resource sets and/or symbols of all signal resources triggered by the trigger signaling meets the first minimum time requirement.
  • the signal transmission method further includes:
  • the time interval between the time slot where the transmission opportunity that meets the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the first preset value.
  • the meeting the first minimum time requirement includes at least one of the following:
  • it is determined whether one or more of the multiple transmission opportunities meet the transmission condition according to the transmission of the trigger signaling and the time window requirements of the transmission of the signal include at least one of the following:
  • the time interval between the time slot where the transmission opportunity that satisfies the transmission condition is located and the time slot where the trigger signaling is located is less than or equal to the second preset corresponding to the time window requirements for the transmission of the trigger signaling and the transmission of the signal. set value;
  • the time slot where the transmission opportunity that satisfies the transmission condition is located satisfies that the time interval between the channel carrying the trigger signaling and the symbol of the signal resource included in the signal is less than or equal to the transmission of the trigger signaling and the transmission of the signal.
  • the third preset value corresponding to the time window requirements of The interval is less than or equal to the third preset value corresponding to the time window requirement of the transmission of the trigger signaling and the transmission of the signal;
  • the first signal resource set is a set of signal resources passed when the trigger signaling triggers the signal.
  • one or more of the multiple transmission opportunities is determined according to the time slot offset value configured by the signal resource set through which the signal is triggered by the trigger signaling. Whether multiple transmission conditions are met, including:
  • the two signals are determined according to the network device.
  • the time slot offset values respectively configured in the resource sets determine whether the one transmission opportunity satisfies the transmission condition; wherein, the first signal resource set is the signal resource set through which the trigger signaling triggers the signal.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil de transmission de signal, ainsi qu'un dispositif terminal, un dispositif de réseau et un support de stockage. Le procédé comprend les étapes consistant à : recevoir une signalisation de déclenchement pour déclencher l'envoi ou la réception d'un signal ; et en fonction de la signalisation de déclenchement, déterminer une position de transmission du signal à partir d'une opportunité de transmission du signal et/ou déterminer une opportunité de transmission du signal en fonction de la signalisation de déclenchement, puis déterminer une position de transmission du signal à partir de l'opportunité de transmission du signal. Au moyen des modes de réalisation de la présente demande, une opportunité de transmission d'un signal est augmentée, et la flexibilité de planification et de transmission de ressources de signal est améliorée.
PCT/CN2022/072096 2021-01-15 2022-01-14 Procédé et appareil de transmission de signal, et dispositif terminal, dispositif de réseau et support de stockage WO2022152261A1 (fr)

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CN202110057843 2021-01-15
CN202110057843.5 2021-01-15
CN202210038312.6A CN114765524A (zh) 2021-01-15 2022-01-13 信号传输方法、装置、终端设备、网络设备及存储介质
CN202210038312.6 2022-01-13

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Citations (4)

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US20190150124A1 (en) * 2017-11-15 2019-05-16 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
CN110034898A (zh) * 2018-01-12 2019-07-19 电信科学技术研究院有限公司 一种参考信号传输方法及装置
CN110838903A (zh) * 2018-08-17 2020-02-25 电信科学技术研究院有限公司 一种上行传输指示的方法、终端、基站及计算机存储介质
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AU2018409011A1 (en) * 2018-02-13 2020-09-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sounding reference signal transmission method, terminal device, and network device
CN110650001A (zh) * 2019-10-15 2020-01-03 中兴通讯股份有限公司 传输方法、装置、第一通信节点、第二通信节点及介质

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US20190150124A1 (en) * 2017-11-15 2019-05-16 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
CN110034898A (zh) * 2018-01-12 2019-07-19 电信科学技术研究院有限公司 一种参考信号传输方法及装置
CN110838903A (zh) * 2018-08-17 2020-02-25 电信科学技术研究院有限公司 一种上行传输指示的方法、终端、基站及计算机存储介质
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