WO2022206908A1 - Procédé et appareil de transmission de liaison montante, et terminal, dispositif côté réseau et support de stockage - Google Patents

Procédé et appareil de transmission de liaison montante, et terminal, dispositif côté réseau et support de stockage Download PDF

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Publication number
WO2022206908A1
WO2022206908A1 PCT/CN2022/084513 CN2022084513W WO2022206908A1 WO 2022206908 A1 WO2022206908 A1 WO 2022206908A1 CN 2022084513 W CN2022084513 W CN 2022084513W WO 2022206908 A1 WO2022206908 A1 WO 2022206908A1
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WIPO (PCT)
Prior art keywords
channel
uplink transmission
preset
pusch
following
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PCT/CN2022/084513
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English (en)
Chinese (zh)
Inventor
陈晓航
孙晓东
曾超君
姜炜
李东儒
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维沃移动通信有限公司
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Publication of WO2022206908A1 publication Critical patent/WO2022206908A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the present application belongs to the field of communication technologies, and specifically relates to an uplink transmission method, apparatus, terminal, network side device and storage medium.
  • operations such as beam failure recovery, terminal reporting of channel information, and terminal receiving channel information are all triggered based on channel changes. For example, when the channel does not change or the change does not meet the preset conditions, the terminal will not perform the operations of beam failure recovery, the terminal reporting the channel information, and the terminal receiving the channel information. In this way, operations such as beam failure recovery, the terminal reporting channel information, and the terminal receiving channel information are triggered only based on the change of the channel, resulting in poor working flexibility of the terminal.
  • the embodiments of the present application provide an uplink transmission method, apparatus, terminal, network side device and storage medium, which can solve the problem of poor working flexibility of the terminal.
  • an uplink transmission method including:
  • the terminal sends the uplink transmission and performs the target operation
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • an uplink transmission method including:
  • the network side device receives the uplink transmission sent by the terminal, and executes the response operation of the target operation
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • an uplink transmission device including:
  • an execution module for sending uplink transmissions and performing target operations
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • an uplink transmission device including:
  • the execution module is used for receiving the uplink transmission sent by the terminal and executing the response operation of the target operation;
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • a terminal including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, and when the program or instruction is executed by the processor, the present invention is implemented.
  • a terminal including a processor and a communication interface, wherein the processor or the communication interface is used for the terminal to send uplink transmissions and perform target operations;
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • a network-side device including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor Steps for implementing the uplink transmission method provided by the embodiments of the present application.
  • a network-side device including a processor and a communication interface, wherein the communication interface is used for receiving an uplink transmission sent by a terminal and performing a response operation of a target operation;
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the uplink transmission method on the terminal side provided by the embodiment of the present application are implemented , or, when the program or instruction is executed by the processor, the steps of the uplink transmission method on the network side device side provided by the embodiments of the present application are implemented.
  • a chip in a tenth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, so as to realize the implementation provided by the embodiments of the present application.
  • a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, and the program/program product is executed by at least one processor to implement the present application The steps of the uplink transmission method on the terminal side or the network side device side provided by the example.
  • the terminal sends an uplink transmission and performs a target operation; wherein, the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following: beam failure recovery, sending channel information, sending The first channel, receiving the second channel.
  • the target operation can be triggered based on the uplink transmission, thereby improving the flexibility of the terminal operation.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied
  • FIG. 2 is a flowchart of an uplink transmission method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of an uplink transmission provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of another uplink transmission provided by an embodiment of the present application.
  • FIG. 6 is a structural diagram of an uplink transmission device provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of another uplink transmission device provided by an embodiment of the present application.
  • FIG. 8 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 10 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • 6G 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 is a flowchart of an uplink transmission method provided by an embodiment of the present application. As shown in FIG. 2, the method includes the following steps:
  • Step 201 the terminal sends the uplink transmission, and executes the target operation
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • BFR Beam failure recovery
  • the above-mentioned uplink transmission is a predefined uplink transmission, for example, an uplink transmission agreed upon in a protocol or designated by the network side.
  • the above target operation based on the uplink transmission trigger may be that the above target operation is triggered after the uplink transmission is sent, or the above target operation is triggered when the uplink trigger is sent, or the above target operation is triggered before the above uplink transmission is sent. That is to say, the timing of executing the target operation and sending the uplink transmission is not limited. For example, the target operation is performed first and then the uplink transmission is sent, or the uplink transmission is sent first and then the target operation is performed, or the uplink transmission is sent and the target operation is performed simultaneously.
  • the above beam failure recovery may be performing a beam failure recovery process, and the process may include at least one of the following:
  • BFD Beam failure detection
  • NBI new candidate beam identification
  • BFRQ sending beam failure recovery request
  • beam failure detection may include the following:
  • the terminal measures the beam failure detection reference signal (BFDRS) at the physical layer, and judges whether a beam failure event occurs according to the measurement result.
  • the judgment conditions include: if it is detected that the metric of all serving beams (serving beams) satisfies a preset condition (for example, exceeds a preset threshold), it is determined as a beam failure instance (BFI), and the terminal
  • the physical layer reports an indication to the upper layer of the terminal (eg, the MAC layer), and the reporting process is periodic. Conversely, if the terminal physical layer determines that no beam failure instance occurs, no indication is sent to the upper layer.
  • the upper layer of the terminal uses a counter (counter) to count the indications reported by the physical layer, and when the maximum number of times configured by the network is reached, the terminal declares that a beam failure event has occurred.
  • the above-mentioned metric may include a hypothetical (hypothetical) physical downlink control channel (Physical Downlink Control Channel, PDCCH) block error rate (BLER).
  • PDCCH Physical Downlink Control Channel
  • the above-mentioned new candidate beam identification may include the following:
  • the physical layer of the terminal measures the candidate beam reference signal (candidate beam reference signal, CB-RS), and looks for a new candidate beam (candidate beam, CB). This step is not mandatory after the beam failure event (beam failure event) occurs, but can also be before.
  • the physical layer of the terminal receives a request or instruction or notification from the upper layer of the terminal (for example, the MAC layer), it will report the measurement result that meets the preset condition (the measurement quality of the candidate beam RS exceeds the preset L1-RSRP threshold) to the terminal
  • the reported content may include: candidate beam RS beam and layer 1 reference signal received power (Layer1candidate beam RS index, L1-RSRP).
  • the upper layer of the terminal selects the candidate beam based on the report of the physical layer.
  • the sending beam failure recovery request may include the following:
  • the MAC layer of the terminal determines physical random access channel (Physical Random Access Channel, PRACH) resources according to the selected candidate beams. If the terminal determines that the triggering condition of the BFRQ is satisfied, the terminal sends the above-mentioned BFRQ to the network side device on the contention-free PRACH. The terminal needs to send the BFRQ according to the BFRQ sending times and/or timer configured by the network. After the terminal sends BFRQ, no PDCCH is detected in the search space set (SS set) indicated by the high-level parameter recovery Search Space Id (recovery Search Space Id) within a time window, and the maximum number of BFRQ transmissions is not reached , the terminal resends the BFRQ.
  • SS set search space set
  • Id recovery Search Space Id
  • the response of the monitoring network-side device may include the following:
  • the network side device After the network side device receives the BFRQ, it can send a response (response) in the PDCCH on the beam failure recovery control resource set (Control Resource Set Beam Failure Recovery, CORESET-BFR).
  • the downlink control information of the PDCCH Downlink Control Information format, The Cyclic Redundancy Check (CRC) of DCI format is determined by the Cell-Radio Network Temporary Identifier (C-RNTI) or the Modulation and Coding Scheme Cell. -Radio Network Temporary Identifier, MCS-C-RNTI) scrambling.
  • C-RNTI Cell-Radio Network Temporary Identifier
  • MCS-C-RNTI Modulation and Coding Scheme Cell.
  • the above-mentioned sending channel information may be the channel information measured by the reporting terminal, and the above-mentioned sending the first channel may be sending a reference signal used for measurement by the network side device.
  • the above-mentioned receiving the second channel may be receiving a signal sent by the network side device for measuring the channel.
  • At least one of beam failure recovery, sending channel information, sending the first channel, and receiving the second channel can be triggered by uplink transmission, thereby improving the working flexibility of the terminal. Further, at least one of beam failure recovery, sending channel information, sending the first channel, and receiving the second channel is triggered by uplink transmission, so that the terminal or network side device can obtain the latest channel information in time, so that it can be based on The acquired latest channel information is used to adjust relevant parameters of uplink transmission or downlink transmission, thereby improving transmission efficiency.
  • the uplink transmission includes at least one of the following:
  • the above-mentioned preset physical channel is a pre-designated physical channel, as defined by a protocol or configured on the network side.
  • the preset physical channel may include at least one of the following:
  • PUSCH Physical uplink shared channel
  • Physical uplink control channel Physical downlink control channel, PUCCH.
  • the above-mentioned PUCCH may carry a Scheduling Request (Scheduling Request, SR).
  • SR Scheduling Request
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the above-mentioned dynamically scheduled PUSCH, semi-persistently scheduled PUSCH or configuration authorized PUSCH is a PUSCH with a preset physical layer priority
  • the above-mentioned dynamically scheduled PUSCH, semi-statically scheduled PUSCH or configuration authorized PUSCH is a preset logical channel Priority PUSCH.
  • preset physical layer priority and preset logical channel priority are priorities defined by the protocol or configured on the network side.
  • the above-mentioned preset physical channel can be determined through the above-mentioned preset physical layer priority and preset logical channel priority.
  • the preset service type includes at least one of the following:
  • QoS Quality of Service
  • the preset QoS is agreed by the protocol or configured by the network side
  • the preset priority is agreed by the protocol or configured by the network side
  • the preset logical channel priority is preset logical channel priority
  • the above-mentioned XR interactive service may include at least one of an augmented reality (Augmented Reality, AR) service, a mixed reality (Mixed Reality, MR) service, and a virtual reality (Virtual Reality, VR) service, and the like.
  • the above-mentioned XR interactive services may be VR/AR gesture or action (pose) services, and these services may be referred to as VR/AR pose services.
  • the base layer service of adaptive transmission and the enhancement layer service of adaptive transmission may be the adaptive transmission service related to the XR interaction service
  • the data transmission service of the above video service may be the interaction service with XR related video services.
  • At least one of beam failure recovery, channel information transmission, first channel transmission, and second channel reception can be triggered by uplink transmission of a preset physical channel and uplink transmission of a preset service type.
  • at least one of the above-mentioned trigger beam failure recovery, sending channel information, sending the first channel, and receiving the second channel is triggered when the terminal sends the XR interactive service, before or after, so that the network device can transmit the XR interactive service.
  • the relevant parameters of downlink transmission are flexibly adjusted to improve the transmission efficiency of XR interactive services.
  • the channel information includes at least one of the following:
  • CSI Channel State Information
  • the first channel includes at least one of the following:
  • SRS Sounding Reference Signal
  • PRS Positioning Reference Signal
  • the CSI may include at least one of the following:
  • CQI Channel Quality Indication
  • RI Rank Indicator
  • PMI Precoding Matrix Indicator
  • CSI-RS resource indicator CRI
  • the network side device can obtain channel information in time, so as to adjust the parameters of downlink transmission, thereby improving the transmission efficiency.
  • the above-mentioned CSI may include aperiodic CSI.
  • the above beam information may be beam information obtained by the terminal based on a reference signal (Reference Signal, RS) used for wireless monitoring, for example, beam information obtained by measuring an SSB or a CSI-RS. Further, the beam information can also be reported during the beam failure recovery process.
  • RS Reference Signal
  • the above beam information may include beam reports.
  • the above-mentioned SRS can be used for uplink channel measurement, so that the network side device can measure the uplink channel based on the signal, and then can adjust the parameters of downlink transmission in time according to the measurement result to improve transmission efficiency.
  • the above-mentioned SRS may be an aperiodic SRS.
  • the above positioning reference signal can be used to measure the position of the terminal, so that the network side device can measure the position of the terminal based on the signal, and then can adjust the parameters of downlink transmission in time according to the measurement result to improve transmission efficiency.
  • the second channel includes:
  • CSI-RS Channel State Information-Reference Signaling
  • the above-mentioned receiving CSI-RS may be receiving CSI-RS on preconfigured resources.
  • the terminal since the terminal can trigger the reception of CSI-RS based on the above uplink transmission, the result is fed back to the network side device according to the result of receiving the CSI-RS, so that the network side device can adjust the parameters of downlink transmission in time, thereby improving transmission efficiency.
  • the terminal can also adjust the parameters of the uplink transmission according to the result of receiving the CSI-RS, which can also improve the transmission efficiency.
  • the above-mentioned CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • PRACH Physical Random Access Channel
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the above-mentioned first PUSCH is the PUSCH carrying the uplink transmission
  • the PUSCH is the PUSCH carrying the transmission of the service corresponding to the above-mentioned uplink transmission, so that the service and the above-mentioned channel information can be transmitted through the same PUSCH.
  • the above-mentioned second PUSCH may be a separate PUSCH different from the first PUSCH configured or indicated by the network. In this way, the above-mentioned channel information can be reported through the PUSCH alone.
  • the above PUCCH includes at least one of the following:
  • Periodic PUCCH PUCCH configured exclusively for the terminal.
  • the above-mentioned channel information may be reported through the above-mentioned at least one item, all or part of the above-mentioned channel information may be reported through the above-mentioned at least one item.
  • the above-mentioned PUCCH may be a preset priority physical channel or a preset priority logical channel, that is, the physical layer priority or logical channel priority of the PUCCH is preset.
  • the above PRACH includes: UE-specific PRACH (UE-specific PRACH) packets.
  • UE-specific PRACH UE-specific PRACH
  • the above PRACH may not be a PRACH group.
  • the above PRACH may be a preset priority physical channel or a preset priority logical channel, that is, the physical layer priority or logical channel priority of the PRACH is preset.
  • the information that the terminal needs to report during the beam failure recovery process may also be reported through at least one of the first PUSCH, the second PUSCH, the PUCCH, and the PRACH.
  • the above-mentioned uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information indicating whether to trigger the target operation can be further indicated when the uplink transmission service is sent, so that the network side device can perform the corresponding operation.
  • the indication information is carried in uplink control information or a media access control control element (Media Access Control Control Element, MAC CE).
  • Media Access Control Element Media Access Control Control Element, MAC CE
  • the above-mentioned uplink control information and MAC CE are uplink control information and MAC CE corresponding to the above-mentioned uplink transmission.
  • the above-mentioned indication information can also be used to indicate whether the change in posture or action of the terminal satisfies a preset condition, for example: the above-mentioned indication information can be N bits, and these N bits indicate whether the terminal has undergone a large change in posture or action, and Indicates whether to trigger CSI measurement reporting, and N is an integer greater than or equal to 1.
  • the performing the target operation includes:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • At least one of the above-mentioned preset time interval range, preset condition and preset quality threshold value is defined by the protocol or configured by the network side.
  • the above-mentioned downlink transmission may be the closest downlink transmission to the above-mentioned uplink transmission.
  • the time interval between the uplink transmission and the downlink transmission can be implemented to determine the above-mentioned trigger target operation.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer.
  • the above-mentioned time unit may be a slot, a symbol, a subframe, or a subslot, or the like.
  • X and Y are protocol predefined or network configured.
  • the above-mentioned target operation can be triggered, so that the downlink transmission parameters adjusted by the network-side device according to the information reported by the target operation can be timely applied to the above-mentioned target operation.
  • downlink transmission in order to improve the transmission efficiency of downlink transmission.
  • the network configures downlink semi-persistent scheduling (Semi-Persistent Scheduling, SPS) for transmission of downlink video service data, and configures uplink configuration grant (configured grant) resources for transmission of uplink XR pose services.
  • SPS downlink semi-persistent Scheduling
  • uplink configuration grant configured grant resources for transmission of uplink XR pose services.
  • the period of the uplink configuration grant resource is shorter than that of the downlink SPS.
  • the above-mentioned target operation is triggered (for example: triggering the reporting of CSI). If the terminal reports XR pose information X timeslots before the receiving time of the downlink SPS, the above target operation is not triggered.
  • the above-mentioned relevant change information of the uplink transmission may include action change information, state change information, or position change information corresponding to the uplink transmission, and the like. According to the above preset conditions, when the relevant change information corresponding to the above uplink transmission is satisfied, the above target operation is triggered, so that the network side device or terminal adjusts the parameters of downlink transmission or uplink transmission based on the result of the target operation, so as to improve the downlink transmission or uplink transmission. transmission efficiency.
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the angle change corresponding to the above-mentioned XR interactive service may be at least one of a pitch angle, a yaw angle and a roll angle of the XR interactive service.
  • the above-mentioned angle change may be an angle change in a three-dimensional space.
  • the distance corresponding to the above-mentioned XR interactive service may be the distance from one point to another point in the three-dimensional space of the XR interactive service, such as the Euclidean distance. For example: from point a (x1, y1, z1) in three-dimensional space to point b (x2, y2, z2), the Euclidean distance between point a and point b If it is greater than the above-mentioned first preset distance change value, the above-mentioned target operation is triggered.
  • At least one of the first preset angle change value, the second preset angle change value, the first preset distance change value, and the second preset distance change value is defined by the protocol or configured by the network side.
  • the above-mentioned relevant change information of uplink transmission meeting the preset condition further includes: the change of the position information is greater than or equal to the first preset position threshold value, or the change of the position information is less than or equal to the first preset value.
  • Location threshold For example, in the three degrees of freedom (3 Degrees of Freedom, 3DoF) scene, the angle change or the distance change can be considered, and in the six degrees of freedom (6 Degrees of Freedom, 6DoF) scene, the change of position information can be further considered to improve the accuracy sex.
  • the terminal As the VR equipment terminal as an example, as shown in Figure 4, it is located indoors or in the center of the cell, and the channel quality is good.
  • the network is configured with semi-static uplink resources for reporting XR pose service information, such as configuring authorized resources.
  • the terminal When the change of the XR pose service information or the channel state change is lower than the predefined threshold, the terminal only reports the XR pose service information.
  • the terminal When the spatial direction characteristics of the channel change due to the user's movement or attitude change, and the change is greater than the predefined threshold, the terminal will trigger the above target operation when reporting the XR pose service information, such as triggering a CSI measurement and reporting process), and report information such as CQI/PMI/CRI.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • MAC Medium Access Control
  • RLC Radio Link Control
  • PDCP Packet Data Convergence Protocol
  • the above-mentioned triggering by the high layer may be that the high layer and the physical layer notify the physical layer to trigger the above-mentioned target operation by exchanging information,
  • the above-mentioned triggering by the physical layer may be that the physical layer triggers the above-mentioned target operation through high-level service-related information.
  • the terminal sends an uplink transmission and performs a target operation; wherein, the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following: beam failure recovery, sending channel information, sending The first channel, receiving the second channel.
  • the target operation can be triggered based on the uplink transmission, thereby improving the flexibility of the terminal operation.
  • FIG. 5 is a flowchart of another uplink transmission method provided by an embodiment of the present application. As shown in FIG. 5, the following steps are included:
  • Step 501 the network side device receives the uplink transmission sent by the terminal, and executes the response operation of the target operation;
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • the response operation for executing the target operation above includes at least one of the following:
  • Receive channel information receive the first channel, send the second channel, receive the information reported by the terminal to perform the beam failure recovery, and send the information required by the terminal to perform the beam failure recovery.
  • the network-side device may further adjust the parameters of at least one of the downlink transmission and the uplink transmission based on the information corresponding to the response operation. For example: adjust the parameters of downlink transmission according to the CSI reported by the terminal, or perform downlink transmission or uplink transmission according to the new beam selected by the beam failure recovery performed by the terminal, or adjust the parameters of uplink transmission according to the feedback information fed back after the terminal receives the second channel etc.
  • this embodiment of the present application is not limited, and may be specifically set according to actual needs. In this way, the transmission efficiency of downlink transmission and uplink transmission can be improved.
  • the uplink transmission includes at least one of the following:
  • the preset physical channel includes at least one of the following:
  • Physical uplink control channel PUCCH Physical uplink control channel
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the preset service type includes at least one of the following:
  • the channel information includes at least one of the following:
  • the first channel includes at least one of the following:
  • the second channel includes:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the CSI includes at least one of the following:
  • Channel quality indicator CQI Channel quality indicator CQI, rank indicator RI, precoding matrix indicator PMI, channel state information reference signal resource indicator CRI, synchronization signal block identifier, layer 1 reference signal received power L1-RSRP, layer 1 signal and interference plus noise ratio L1-SINR .
  • the CSI includes aperiodic CSI
  • the beam information includes: a beam report
  • the CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the PUCCH includes at least one of the following:
  • Periodic PUCCH terminal-specifically configured PUCCH
  • the PRACH includes: terminal-specific PRACH packets.
  • the uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information is carried in the uplink control information or the medium access control control unit MAC CE.
  • the target operation is triggered when at least one of the following is satisfied:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer;
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • this embodiment is an implementation of the network-side device corresponding to the embodiment shown in FIG. 2 , and reference may be made to the relevant description of the embodiment shown in FIG. 2 for the specific implementation, so as to avoid repeated descriptions. This embodiment will not be repeated here.
  • the network-side device since the terminal can trigger the above-mentioned target operation based on the uplink transmission, the network-side device performs the response operation of the target operation, thereby improving the flexibility of the network-side device.
  • the execution subject may be a signal uplink transmission device, or a control module in the uplink transmission device for executing the uplink transmission method.
  • the method for performing signal detection performed by an uplink transmission apparatus is taken as an example to describe the uplink transmission apparatus provided by the embodiment of the present application.
  • FIG. 6 is a structural diagram of an uplink transmission apparatus provided by an embodiment of the present application. As shown in FIG. 6, the structure includes:
  • an execution module 601, configured to send uplink transmission, and perform target operations
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • the uplink transmission includes at least one of the following:
  • the preset physical channel includes at least one of the following:
  • Physical uplink control channel PUCCH Physical uplink control channel
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the preset service type includes at least one of the following:
  • the channel information includes at least one of the following:
  • the first channel includes at least one of the following:
  • the second channel includes:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the CSI includes at least one of the following:
  • Channel quality indicator CQI Channel quality indicator CQI, rank indicator RI, precoding matrix indicator PMI, channel state information reference signal resource indicator CRI, synchronization signal block identifier, layer 1 reference signal received power L1-RSRP, layer 1 signal and interference plus noise ratio L1-SINR .
  • the CSI includes aperiodic CSI
  • the beam information includes: a beam report
  • the CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the PUCCH includes at least one of the following:
  • Periodic PUCCH terminal-specifically configured PUCCH
  • the PRACH includes: terminal-specific PRACH packets.
  • the uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information is carried in the uplink control information or the medium access control control unit MAC CE.
  • the performing the target operation includes:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer;
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • the uplink transmission apparatus in the embodiment of the present application can improve the flexibility of the terminal operation.
  • the uplink transmission device in this embodiment of the present application may be a device, a device or electronic device having an operating system, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the signal detection apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 7 is a structural diagram of another uplink transmission apparatus provided by an embodiment of the present application, as shown in FIG. 7 , including:
  • the execution module 701 is used for receiving the uplink transmission sent by the terminal, and executing the response operation of the target operation;
  • the target operation is triggered by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • the uplink transmission includes at least one of the following:
  • the preset physical channel includes at least one of the following:
  • Physical uplink control channel PUCCH Physical uplink control channel
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the preset service type includes at least one of the following:
  • the channel information includes at least one of the following:
  • the first channel includes at least one of the following:
  • the second channel includes:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the CSI includes at least one of the following:
  • Channel quality indicator CQI Channel quality indicator CQI, rank indicator RI, precoding matrix indicator PMI, channel state information reference signal resource indicator CRI, synchronization signal block identifier, layer 1 reference signal received power L1-RSRP, layer 1 signal and interference plus noise ratio L1-SINR .
  • the CSI includes aperiodic CSI
  • the beam information includes: a beam report
  • the CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the PUCCH includes at least one of the following:
  • Periodic PUCCH terminal-specifically configured PUCCH
  • the PRACH includes: terminal-specific PRACH packets.
  • the uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information is carried in the uplink control information or the medium access control control unit MAC CE.
  • the target operation is triggered when at least one of the following is satisfied:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer;
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • the uplink transmission apparatus in the embodiment of the present application can improve the flexibility of the network side equipment operation.
  • the uplink transmission apparatus in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a network-side device.
  • the information sending apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 800, including a processor 801, a memory 802, a program or instruction stored in the memory 802 and executable on the processor 801,
  • a communication device 800 including a processor 801, a memory 802, a program or instruction stored in the memory 802 and executable on the processor 801,
  • the communication device 800 is a terminal
  • the program or instruction is executed by the processor 801
  • each process of the above-mentioned terminal-side or network-side device-side uplink transmission method embodiments can be achieved, and the same technical effect can be achieved.
  • the communication device 800 is a network-side device
  • the program or instruction is executed by the processor 801
  • each process of the above-mentioned embodiments of the signal detection method or the information transmission method can be realized, and the same technical effect can be achieved.
  • the communication device is a terminal or a network side device.
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the processor or the communication interface is used to send uplink transmission and perform target operations;
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • FIG. 9 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, and a processor 910, etc. at least part of the components.
  • the terminal 900 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 910 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 2 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 907 includes a touch panel 9071 and other input devices 9072 .
  • the touch panel 9071 is also called a touch screen.
  • the touch panel 9071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 901 receives the downlink data from the network side device, and then processes it to the processor 910; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 909 may be used to store software programs or instructions as well as various data.
  • the memory 909 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 909 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 910.
  • the radio frequency unit 901 is used for sending uplink transmission and performing target operation
  • the target operation is triggered based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • the uplink transmission includes at least one of the following:
  • the preset physical channel includes at least one of the following:
  • Physical uplink control channel PUCCH Physical uplink control channel
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the preset service type includes at least one of the following:
  • the channel information includes at least one of the following:
  • the first channel includes at least one of the following:
  • the second channel includes:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the CSI includes at least one of the following:
  • Channel quality indicator CQI Channel quality indicator CQI, rank indicator RI, precoding matrix indicator PMI, channel state information reference signal resource indicator CRI, synchronization signal block identifier, layer 1 reference signal received power L1-RSRP, layer 1 signal and interference plus noise ratio L1-SINR .
  • the CSI includes aperiodic CSI
  • the beam information includes: a beam report
  • the CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the PUCCH includes at least one of the following:
  • Periodic PUCCH terminal-specifically configured PUCCH
  • the PRACH includes: terminal-specific PRACH packets.
  • the uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information is carried in the uplink control information or the medium access control control unit MAC CE.
  • the performing the target operation includes:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer;
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • the terminal in the embodiment of the present application can improve the flexibility of the terminal operation.
  • the embodiment of the present application further provides a network-side device, including a processor and a communication interface, where the communication interface is used for receiving uplink transmission sent by a terminal, and performing a response operation of a target operation;
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the network device 1000 includes: an antenna 101 , a radio frequency device 102 , and a baseband device 103 .
  • the antenna 101 is connected to the radio frequency device 102 .
  • the radio frequency device 102 receives information through the antenna 101, and sends the received information to the baseband device 103 for processing.
  • the baseband device 103 processes the information to be sent and sends it to the radio frequency device 102
  • the radio frequency device 102 processes the received information and sends it out through the antenna 101 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 103, and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 103, where the baseband apparatus 103 includes a processor 104 and a memory 105.
  • the baseband device 103 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 10 , one of the chips is, for example, the processor 104 , which is connected to the memory 105 to call a program in the memory 105 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 103 may further include a network interface 106 for exchanging information with the radio frequency device 102, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the radio frequency device 102 is configured to receive the uplink transmission sent by the terminal, and perform the response operation of the target operation;
  • the target operation is triggered and executed by the terminal based on the uplink transmission, and the target operation includes at least one of the following:
  • Beam failure recovery sending channel information, sending the first channel, and receiving the second channel.
  • the uplink transmission includes at least one of the following:
  • the preset physical channel includes at least one of the following:
  • Physical uplink control channel PUCCH Physical uplink control channel
  • the physical layer priority of the preset physical channel is a preset physical layer priority
  • the logical channel priority of the preset physical channel is the preset logical channel priority.
  • the preset service type includes at least one of the following:
  • the channel information includes at least one of the following:
  • the first channel includes at least one of the following:
  • the second channel includes:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the CSI includes at least one of the following:
  • Channel quality indicator CQI Channel quality indicator CQI, rank indicator RI, precoding matrix indicator PMI, channel state information reference signal resource indicator CRI, synchronization signal block identifier, layer 1 reference signal received power L1-RSRP, layer 1 signal and interference plus noise ratio L1-SINR .
  • the CSI includes aperiodic CSI
  • the beam information includes: a beam report
  • the CSI-RS includes: aperiodic CSI-RS or semi-persistent CSI-RS.
  • the channel information is reported by at least one of the following:
  • the first PUSCH is a PUSCH carrying the uplink transmission
  • the second PUSCH is a PUSCH different from the first PUSCH.
  • the PUCCH includes at least one of the following:
  • Periodic PUCCH terminal-specifically configured PUCCH
  • the PRACH includes: terminal-specific PRACH packets.
  • the uplink transmission includes:
  • Indication information used to indicate whether to trigger the target operation.
  • the indication information is carried in the uplink control information or the medium access control control unit MAC CE.
  • the target operation is triggered when at least one of the following is satisfied:
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval range
  • the relevant change information of the uplink transmission satisfies a preset condition
  • the link quality is lower or higher than the preset quality threshold.
  • the time interval between the uplink transmission and the downlink transmission is within a preset time interval, including:
  • the uplink transmission is sent within X time units before the downlink transmission, where X is a preset positive integer; or, the uplink transmission is sent within Y time units after the downlink transmission, and the Y is The default positive integer;
  • the relevant change information of the uplink transmission satisfies a preset condition, including at least one of the following:
  • the angle change corresponding to the XR interactive service is greater than or equal to the first preset angle change value, or the angle change corresponding to the XR interactive service is less than or equal to the second preset angle change value;
  • the distance change corresponding to the XR interactive service is greater than or equal to the first preset distance change value, or the distance change corresponding to the XR interactive service is less than or equal to the second preset distance change value.
  • the target operation is triggered by a higher layer or a physical layer of the terminal.
  • the network side device in the embodiment of the present application can improve the flexibility of the network side device to work.
  • the network-side device in this embodiment of the present application further includes: instructions or programs that are stored in the memory 105 and run on the processor 104, and the processor 104 invokes the instructions or programs in the memory 105 to execute the modules shown in FIG. 7 .
  • the embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing uplink transmission method embodiment can be achieved, and the same can be achieved. In order to avoid repetition, the technical effect will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above uplink transmission method embodiments.
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is configured to run a program or an instruction to implement the above uplink transmission method embodiments.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.

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Abstract

La présente demande appartient au domaine technique des communications, et concerne un procédé et un appareil de transmission de liaison montante, ainsi qu'un terminal, un dispositif côté réseau et un support de stockage. Le procédé de transmission de liaison montante dans les modes de réalisation de la présente demande comprend les étapes suivantes : un terminal envoie une transmission de liaison montante et exécute une opération cible, l'opération cible étant déclenchée sur la base de la transmission de liaison montante et l'opération cible comprenant au moins l'un des éléments suivants : une reprise après défaillance de faisceau, un envoi d'informations de canal, un envoi d'un premier canal et une réception d'un second canal.
PCT/CN2022/084513 2021-04-02 2022-03-31 Procédé et appareil de transmission de liaison montante, et terminal, dispositif côté réseau et support de stockage WO2022206908A1 (fr)

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CN202110362359.3A CN115175326A (zh) 2021-04-02 2021-04-02 上行传输方法、装置、终端、网络侧设备和存储介质

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