WO2023102748A1 - Procédé et appareil pour rapporter une défaillance de transmission de données de petite taille, dispositif, et support de stockage - Google Patents

Procédé et appareil pour rapporter une défaillance de transmission de données de petite taille, dispositif, et support de stockage Download PDF

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Publication number
WO2023102748A1
WO2023102748A1 PCT/CN2021/136181 CN2021136181W WO2023102748A1 WO 2023102748 A1 WO2023102748 A1 WO 2023102748A1 CN 2021136181 W CN2021136181 W CN 2021136181W WO 2023102748 A1 WO2023102748 A1 WO 2023102748A1
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WIPO (PCT)
Prior art keywords
small data
data transmission
transmission process
sdt
event
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PCT/CN2021/136181
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English (en)
Chinese (zh)
Inventor
林雪
刘洋
尤心
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/136181 priority Critical patent/WO2023102748A1/fr
Priority to CN202180102777.7A priority patent/CN118044296A/zh
Publication of WO2023102748A1 publication Critical patent/WO2023102748A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Definitions

  • the present application relates to the field of wireless communication, and in particular to a method, device, device and storage medium for reporting failure of small data transmission.
  • the RRC_INACTIVE state (that is, the RRC inactive state) is a new state introduced by the New Radio (NR) system from the perspective of energy saving.
  • NR New Radio
  • the terminal device In the RRC_INACTIVE state, the terminal device supports data transmission through the small data transmission (Small Data Transmission, SDT) process without triggering the connection establishment recovery process to restore the radio resource control (Radio Resource Control, RRC) connection, and enters the RRC_CONNECTED state (ie RRC connection state) for data transmission.
  • SDT Small Data Transmission
  • RRC Radio Resource Control
  • Embodiments of the present application provide a method, device, device, and storage medium for reporting failure of small data transmission. Described technical scheme is as follows:
  • a method for reporting a small data transmission failure comprising:
  • a method for reporting a small data transmission failure comprising:
  • a small data transmission failure reporting device includes: a parameter recording module and a parameter reporting module;
  • the parameter recording module is configured to record parameters related to the small data transmission process in the event of a small data transmission process failure
  • the parameter reporting module is configured to report parameters related to the small data transmission process.
  • a small data transmission failure reporting device comprising: a parameter receiving module;
  • the parameter receiving module is configured to receive parameters related to the small data transmission process reported by the terminal device.
  • a terminal device includes: a processor and a transceiver; wherein,
  • the processor is configured to record parameters related to the small data transmission process in the event of a small data transmission process failure
  • the transceiver is configured to report parameters related to the small data transmission process.
  • a network device includes: a transceiver; wherein,
  • the transceiver is configured to receive parameters related to the small data transmission process reported by the terminal device.
  • a computer-readable storage medium wherein executable instructions are stored in the readable storage medium, and the executable instructions are loaded and executed by a processor to realize the small data The reporting method of transmission failure.
  • a chip is provided, the chip includes programmable logic circuits and/or program instructions, and when the chip is run on a computer device, it is used to realize the small data described in the above aspect.
  • the reporting method of transmission failure is provided, the chip includes programmable logic circuits and/or program instructions, and when the chip is run on a computer device, it is used to realize the small data described in the above aspect. The reporting method of transmission failure.
  • a computer program product is provided.
  • the computer program product runs on a processor of a computer device, the computer device executes the method for reporting failure of small data transmission described in the above aspect.
  • the terminal device if the terminal device fails in the small data transmission process, the terminal device needs to record and report the parameters related to the small data transmission process to help the network device optimize the small data transmission process based on the parameters reported by the terminal device related configuration.
  • FIG. 1 is a flowchart of an ad hoc network provided by an exemplary embodiment of the present application
  • Fig. 2 is a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • FIG. 3 is a flowchart of a reporting method for small data transmission failure provided by an exemplary embodiment of the present application
  • FIG. 4 is a flow chart of a reporting method for small data transmission failure provided by an exemplary embodiment of the present application
  • FIG. 5 is a schematic diagram of a reporting method for small data transmission failure provided by an exemplary embodiment of the present application.
  • Fig. 6 is a structural block diagram of a small data transmission failure reporting device provided by an exemplary embodiment of the present application.
  • Fig. 7 is a structural block diagram of a small data transmission failure reporting device provided by an exemplary embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • RRC_IDLE inactive state
  • RRC_INACTIVE active state
  • RRC_CONNECTED connected state
  • the RRC_INACTIVE state is a new state introduced by the 5G system from the perspective of energy saving.
  • the radio bearer and all radio resources will be released, but the UE access context is reserved on the terminal equipment side and the base station side to quickly restore RRC connection, the network usually keeps terminal devices with infrequent data transmission in the RRC_INACTIVE state.
  • R17 set up a project to carry out research on small data transmission under RRC_INACTIVE.
  • the project goals mainly have two directions: small data transmission based on random access (two-step/four-step) (ie RA-SDT) and based on pre-configured resources (such as CG type1) small data transmission (i.e. CG-SDT).
  • SDT is triggered when the following conditions are met:
  • the data to be transmitted comes from radio bearers that can trigger SDT, such as Signal Resource Bearer (Signal Resource Bearer, SRB), Data Resource Bearer (Data Resource Bearer, DRB);
  • SRB Signal Resource Bearer
  • DRB Data Resource Bearer
  • the amount of data to be transmitted is less than the threshold of data amount preconfigured by the network
  • the downlink Reference Signal Receiving Power (RSRP) measurement result is greater than the RSRP threshold preconfigured by the network;
  • SDT resource e.g. RA-SDT resource and/or CG-SDT resource
  • the terminal device If the terminal device is configured with RA-SDT and CG-SDT at the same time, the terminal device will first judge whether the CG-SDT resource is valid, and the judgment conditions include:
  • the judgment method includes: SDT-TAT is in the running state, and/or, the RSRP variation does not exceed the pre-configured threshold;
  • the terminal device further judges whether the RA-SDT is valid, and if valid, initiates the RA-SDT process; otherwise, initiates the RRC recovery process.
  • SDT failure detection timer SDT failure detection timer
  • Radio Link Control reaches the maximum number of transmissions, that is, RLC failure is detected.
  • Step 102 the network device sends a terminal information request (UEInformationRequest) to the terminal device in the connected state.
  • UEInformationRequest terminal information request
  • UEInformationRequest includes information types that the network needs to report from the terminal equipment, for example, ra-ReportReq, rlf-ReportReq, etc. Taking ra-ReportRequest as an example, when this parameter field is set to true, it means that the network requires the terminal device to report information related to the random result process.
  • Step 104 The terminal device feeds back a corresponding type of report to the network through a terminal information response (UEInformationResponse) according to the network instruction.
  • UEInformationResponse terminal information response
  • the terminal device triggers and records the above-mentioned various types of reports according to different events. Taking ra-Report as an example, after each successful random access, the terminal device stores the random access process information in the VarRA-Report list maintained by the UE. When the report request from the network side is received, the recorded random access report is reported to the network.
  • FIG. 2 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • the communication system may include: an access network 12 and a terminal device 14 .
  • the access network 12 includes several network devices 120 .
  • the network device 120 may be a base station, and the base station is a device deployed in an access network to provide wireless communication functions for terminal devices.
  • the base station may include various forms of macro base stations, micro base stations, relay stations, access points and so on.
  • the names of devices with base station functions may be different. For example, in LTE systems, they are called eNodeB or eNB; in 5G NR-U systems, they are called gNodeB or gNB. .
  • the description "base station" may change.
  • the above-mentioned devices that provide the wireless communication function for the terminal device 14 are collectively referred to as network devices.
  • the terminal device 14 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems, as well as various forms of user equipment, mobile stations (Mobile Station, MS) , terminal device (terminal device) and so on.
  • the network device 120 and the terminal device 14 communicate with each other through a certain air interface technology, such as a Uu interface.
  • the terminal device 14 supports performing a small data transmission process in an inactive state.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to Everything
  • Fig. 3 shows a flow chart of a method for reporting failure of small data transmission provided by an exemplary embodiment of the present application.
  • the method can be applied to the communication system shown in Figure 2, and the method includes:
  • Step 302 When the small data transmission process fails, the terminal device records parameters related to the small data transmission process.
  • the small data transmission (SDT) process is a data transmission mode configured for terminal equipment in an inactive state.
  • the small data transmission process does not require an RRC connection to be established between the terminal device and the network device.
  • the data transmission needs to return to the inactive state , the power consumption of the terminal equipment is relatively large.
  • the terminal device can avoid switching the connection state, thereby reducing the power consumption of the terminal device.
  • the small data transmission process includes: a small data transmission process based on a pre-configured resource (Configured Grant, CG) (ie, CG-SDT); or, a random access-based small data transmission process (ie, RA-SDT).
  • a small data transmission process based on random access may be a small data transmission process based on 2-step random access, or may be a small data transmission process based on 4-step random access.
  • the small data transmission process may fail.
  • the terminal device records the parameters related to the small data transmission process.
  • Step 304 The terminal device reports parameters related to the small data transmission process to the network device.
  • the network device receives the parameters related to the small data transmission process reported by the terminal device.
  • the terminal device reports all currently recorded parameters related to the small data transmission process; in another possible implementation, the network device indicates the type of the parameter reported by the terminal device, The terminal device correspondingly reports parameters of a specified type among the recorded parameters related to the small data transmission process.
  • the network device uses the reported parameters to optimize the configuration related to the small data transmission process of the terminal device.
  • the terminal device if the terminal device fails in the small data transmission process during the small data transmission process, the terminal device needs to record and report the parameters related to the small data transmission process to help the network
  • the device optimizes the relevant configuration of the small data transmission process based on the parameters reported by the terminal device.
  • the types of parameters related to the small data transmission process recorded by the terminal device are related to specific events in the small data transmission process.
  • the terminal device first judges the event type, and then record the parameters related to the event.
  • Fig. 4 shows a flowchart of a method for reporting failure of small data transmission provided by an exemplary embodiment of the present application.
  • the method can be applied to the communication system shown in Figure 2, and the method includes:
  • Step 402 At the first moment when the small data transmission process is initiated, the terminal device starts a first timer.
  • the terminal device correspondingly starts the first timer.
  • the terminal device can perform uplink and downlink data transmission.
  • the first timer is a timer used to detect whether the small data transmission process is successfully executed.
  • the first timer is recorded as an SDT failure detection timer (SDT failure detection timer).
  • Step 4041 At the second moment when the first timer expires, the terminal device considers that the small data transmission process fails, triggers the recording of the first event, and records parameters related to the first event.
  • the first timer corresponds to a preset duration.
  • the terminal device When the first timer starts after the preset duration and reaches the second moment, it means that the first timer has timed out. Since the first timer has timed out, Then the terminal device considers that the small data transmission process fails. After considering that the small data transmission process has failed, the terminal device determines that the first event has occurred, records the first event, and records parameters related to the first event.
  • the first event is an event related to the failure of the small data transmission process determined by the terminal device when the first timer expires and the small data transmission process fails.
  • the specific content of the first event will be described in the following embodiments, and will not be repeated here.
  • Step 4042 At the third moment during the running of the first timer, the second event occurs, the terminal device considers that the small data transmission process fails, triggers the recording of the second event, and records the parameters related to the second event.
  • the third moment is a moment earlier than the above-mentioned second moment.
  • the second event occurs at the third moment, and thus the terminal device considers that the small data transmission process has failed. After considering that the small data transmission process has failed, the terminal device records the second event and records parameters related to the second event.
  • the second event is an event that causes the small data transmission process to fail during the running of the first timer.
  • the specific content of the second event will be described in the following embodiments, and will not be repeated here.
  • Step 406 The terminal device reports parameters related to the small data transmission process to the network device.
  • the network device receives the parameters related to the small data transmission process reported by the terminal device.
  • step 406 is replaced by:
  • the network device sends a report request to the terminal device, where the report request is used to request the terminal device to report parameters related to the small data transmission process to the network device.
  • the terminal device receives the report request sent by the network device.
  • the terminal device reports parameters related to the small data transmission process to the network device based on the report request.
  • the terminal device reports parameters related to the small data transmission process to the network device based on a request from the network device side.
  • the process of the terminal device reporting the parameters related to the small data transmission process conforms to the SON framework.
  • the technical solution provided by this embodiment in the process of small data transmission, if the terminal device fails in the small data transmission process, the terminal device needs to record and report the parameters related to the small data transmission process to help the network The device optimizes the relevant configuration of the small data transmission process based on the parameters reported by the terminal device.
  • the type of parameters related to the small data transmission process recorded by the terminal device is related to the specific event in the small data transmission process.
  • the terminal device first judges the type of the event type, and then record the parameters related to the event, which helps to ensure the validity of the parameters recorded and reported by the terminal device.
  • the terminal device when the terminal device receives the report request from the network side, it will report the recorded parameters related to the small data transmission process to the network device, thereby ensuring the rationality of the reporting behavior of the terminal device .
  • the terminal device considers that the small data transmission process has failed, and determines that the first event has occurred, and records and reports the parameters related to the first event occurring during the small data transmission process.
  • the terminal device initiates a small data transmission process, and starts a first timer. During the operation of the first timer, the terminal device performs an uplink and downlink data transmission process.
  • the terminal device If one or more of the following first events occur on the terminal device when the first timer times out, the terminal device records parameters related to the small data transmission process.
  • the first event includes at least one of the following:
  • the terminal device receives the dynamic scheduling resource of the network device but has not completed the uplink transmission, the first timer times out.
  • the end indication is carried in the RRC message.
  • the terminal device has completed the transmission of all uplink data, and waits for the network device to send an RRC message, where the RRC message is used to instruct the terminal device to end the small data transmission process.
  • the second uplink data has undergone multiple transmissions.
  • the terminal device detects a contention conflict.
  • the number of times the terminal device uses the CG resource to transmit the second uplink data is more than once.
  • the parameters recorded and reported by the terminal equipment include one or more of the following:
  • the first indication information is used to indicate whether new small data arrives during the small data transmission process.
  • the second indication information is used to indicate whether to transmit the second uplink data multiple times.
  • the third indication information is used to indicate whether there is first uplink data whose transmission has not been completed.
  • the downlink reference signal includes at least one of the following: SSB, positioning reference signal (Positioning Reference Signal, PRS); the measurement quantity corresponding to the measurement result includes at least one of the following: RSRP, reference signal reception quality (Reference Signal Received Quality, RSRQ), or Signal to Noise Ratio (Signal to Interference plus Noise Ratio, SINR).
  • SSB positioning reference signal
  • PRS Positioning Reference Signal
  • RSRP Reference Signal Received Quality
  • RSRQ Reference Signal Received Quality
  • SINR Signal to Noise Ratio
  • the terminal device reports the above parameters, which can help the network device optimize the relevant configuration of the small data transmission process.
  • the terminal device reports the parameters, and the network device optimizes the duration of the first timer based on the parameters, the RSRP threshold triggering the small data transmission process, the data volume (data volume) threshold triggering the small data transmission process and other configurations.
  • the technical solution provided by this embodiment is aimed at the scenario where the first timer of the terminal device times out, the terminal device records and reports the parameters related to the small data transmission process, and helps the network device optimize the small data based on the parameters reported by the terminal device.
  • Related configuration of the data transmission process is aimed at the scenario where the first timer of the terminal device times out, the terminal device records and reports the parameters related to the small data transmission process, and helps the network device optimize the small data based on the parameters reported by the terminal device.
  • the terminal device considers that the small data transmission process fails, and correspondingly records and reports the parameters related to the RLC failure occurred during the small data transmission process. That is, the second event is the detection of RLC failure.
  • the terminal device initiates a small data transmission process, and starts a first timer. During the operation of the first timer, the terminal device performs an uplink and downlink data transmission process.
  • the terminal device If the terminal device detects RLC failure before the first timer expires, that is, the Acknowledge Mode (AM) data transmission reaches the maximum number of transmissions of the RLC layer, the terminal device records the parameters related to the small data transmission process.
  • AM Acknowledge Mode
  • the parameters recorded and reported by the terminal equipment include one or more of the following:
  • the downlink reference signal includes at least one of the following: SSB and PRS; the measurement quantity corresponding to the measurement result includes at least one of the following: RSRP, RSRQ, or SINR.
  • the measurement quantity corresponding to the measurement threshold includes at least one of the following: RSRP, RSRQ, or SINR.
  • the terminal device reports the above parameters, which can help the network device optimize the relevant configuration of the small data transmission process.
  • the terminal device reports parameters, and the network device optimizes configurations such as an RSRP threshold triggering small data transmission based on the parameters, so as to avoid multiple transmission failures due to poor channel quality.
  • the technical solution provided by this embodiment is aimed at the scenario where the terminal device detects RLC failure, the terminal device records and reports the parameters related to the small data transmission process, and helps the network device optimize the small data transmission based on the parameters reported by the terminal device Process-related configuration.
  • the terminal device considers that the small data transmission process fails, and correspondingly records and reports the parameters related to the random access channel problem that occurs during the small data transmission process. That is, the second event is the detection of a random access channel problem.
  • the terminal device initiates a small data transmission process, and starts a first timer. During the operation of the first timer, the terminal device performs an uplink and downlink data transmission process.
  • the terminal device For RA-SDT, if the terminal device has a random access channel problem (RACH problem) before the first timer expires, that is, the random access attempt exceeds the maximum number of times, the terminal device records the information related to the small data transmission process parameter.
  • RACH problem random access channel problem
  • the parameters recorded and reported by the terminal equipment include one or more of the following:
  • the downlink reference signal includes at least one of the following: SSB and PRS; the measurement quantity corresponding to the measurement result includes at least one of the following: RSRP, RSRQ, or SINR.
  • the measurement quantity corresponding to the measurement threshold includes at least one of the following: RSRP, RSRQ, or SINR.
  • the process of the RA-SDT includes: whether the SSB selected by each RA attempt (attempt) satisfies the threshold, and whether a contention conflict is detected.
  • the terminal device reports the above parameters, which can help the network device optimize the relevant configuration of the small data transmission process.
  • the terminal device reports parameters, and the network device optimizes configurations such as the RSRP threshold triggering RA-SDT and RA-SDT resources based on the parameters, so as to reduce the occurrence probability of random access channel problems.
  • the technical solution provided by this embodiment is aimed at the scenario where the terminal device detects a random access channel problem, the terminal device records and reports the parameters related to the small data transmission process, and helps the network device optimize the network based on the parameters reported by the terminal device Related configuration of small data transmission process.
  • the small data transmission process can be successfully triggered.
  • the terminal device 510 considers that the small data transmission process fails when some events occur, and records and reports parameters related to the small data transmission process to the network device 520 .
  • Event 1 before the first timer expires, the small data transmission process is not successfully completed.
  • the first timer is an SDT failure detection timer (SDT failure detection timer).
  • Event 2 RLC failure is detected.
  • Event three A random access channel problem is detected.
  • the network device 520 optimizes the relevant configuration of the small data transmission based on the received parameters related to the small data transmission process, such as: optimizing the configuration of the measurement threshold triggering the small data transmission; optimizing the configuration of the data volume threshold triggering the small data transmission; optimizing the configuration of the small data transmission. Resource allocation for data transmission; optimize the configuration of timers corresponding to small data transmission, etc.
  • the steps performed by the terminal device can independently implement the method for reporting the failure of small data transmission on the side of the terminal device
  • the steps performed by the network device can independently implement the method for reporting the failure of small data transmission on the side of the network device. Reporting method.
  • Fig. 6 shows a structural block diagram of a small data transmission failure reporting device provided by an exemplary embodiment of the present application.
  • the device can be implemented as a terminal device, or can be implemented as a part of the terminal device.
  • the device includes: a parameter recording module 602 and parameter reporting module 604;
  • the parameter recording module 602 is configured to record parameters related to the small data transmission process when the small data transmission process fails;
  • the parameter reporting module 604 is configured to report parameters related to the small data transmission process.
  • the device further includes: a timer start module
  • the timer starting module is configured to start a first timer at the first moment when the small data transmission process is initiated;
  • the parameter recording module 602 is configured to consider that the small data transmission process has failed at a second moment when the first timer expires, trigger recording of the first event, and record parameters related to the first event;
  • the parameter recording module 602 is configured to trigger and record the second event when a second event occurs at a third moment during the operation of the first timer, consider that the small data transmission process fails, and record the second event. Parameters related to the second event.
  • the first event includes at least one of the following:
  • the first timer expires
  • the transmission of all uplink data is completed, and the end indication sent by the network device is not received, and the end indication is used to indicate the end of the small data transmission process;
  • the second uplink data has undergone multiple transmissions
  • the parameters include at least one of the following:
  • the amount of data to be transmitted when the small data transmission process is triggered is triggered
  • the first indication information is used to indicate whether new small data arrives during the transmission of the small data
  • the second indication information is used to indicate whether to transmit the second uplink data multiple times
  • the third indication information is used to indicate whether there is first uplink data whose transmission has not been completed
  • the second event includes: RLC failure is detected.
  • the parameters include at least one of the following:
  • a measurement threshold configured by the network device
  • the second event includes: detection of a random access channel problem.
  • the parameters include at least one of the following:
  • a measurement threshold configured by the network device
  • the downlink reference signal includes at least one of the following: SSB, PRS;
  • the measurement quantity corresponding to the measurement result includes at least one of the following: reference signal received power RSRP, RSRQ, or SINR.
  • the measurement quantity corresponding to the measurement threshold includes at least one of the following: RSRP, RSRQ, or SINR.
  • the parameter reporting module 604 is configured to receive a report request sent by a network device; based on the report request, report parameters related to the small data transmission process to the network device.
  • Fig. 7 shows a structural block diagram of a small data transmission failure reporting device provided by an exemplary embodiment of the present application.
  • the device can be implemented as a network device, or can be implemented as a part of the network device.
  • the device includes: a parameter receiving module 702;
  • the parameter receiving module 702 is configured to receive parameters related to the small data transmission process reported by the terminal device.
  • the terminal device starts a first timer
  • the parameters include: at the second moment when the first timer expires, the terminal device considers that the small data transmission process has failed, triggers and records the first event, and records parameters related to the first event;
  • the parameters include: at the third moment during the operation of the first timer, the terminal device occurs a second event, considers that the small data transmission process fails, triggers the recording of the second event, and records all Parameters related to the second event.
  • the first event includes at least one of the following:
  • the first timer expires
  • the transmission of all uplink data is completed, and the end indication sent by the device is not received, and the end indication is used to indicate the end of the small data transmission process;
  • the second uplink data has undergone multiple transmissions
  • the parameters include at least one of the following:
  • the amount of data to be transmitted when the small data transmission process is triggered is triggered
  • the first indication information is used to indicate whether new small data arrives during the transmission of the small data
  • the second indication information is used to indicate whether to transmit the second uplink data multiple times
  • the third indication information is used to indicate whether there is first uplink data whose transmission has not been completed
  • the second event includes: detecting a radio link control (RLC) failure.
  • RLC radio link control
  • the parameters include at least one of the following:
  • the second event includes: detection of a random access channel problem.
  • the parameters include at least one of the following:
  • the downlink reference signal includes at least one of the following: SSB, PRS;
  • the measurement quantity corresponding to the measurement result includes at least one of the following: RSRP, RSRQ, or SINR.
  • the measurement quantity corresponding to the measurement threshold includes at least one of the following: RSRP, RSRQ, or SINR.
  • the device further includes: a request reporting module;
  • the request reporting module is configured to send a report request to the terminal device, and the report request is used to request the terminal device to report parameters related to the small data transmission process to the apparatus.
  • FIG. 8 shows a schematic structural diagram of a communication device (terminal device or network device) provided by an exemplary embodiment of the present application.
  • the communication device 800 includes: a processor 801 , a transceiver 802 and a memory 803 .
  • the processor 801 includes one or more processing cores, and the processor 801 executes various functional applications by running software programs and modules.
  • the transceiver 802 can be used for receiving and sending information, and the transceiver 802 can be a communication chip.
  • the memory 803 may be used to store a computer program, and the processor 801 is used to execute the computer program, so as to implement various steps performed by the communication device in the foregoing method embodiments.
  • the memory 803 can be realized by any type of volatile or non-volatile storage device or their combination, and the volatile or non-volatile storage device includes but not limited to: random-access memory (Random-Access Memory, RAM) And read-only memory (Read-Only Memory, ROM), erasable programmable read-only memory (Erasable Programmable Read-Only Memory, EPROM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), flash memory or other solid-state storage technologies, compact disc read-only memory (CD-ROM), high-density digital video disc (Digital Video Disc, DVD) or other optical storage, tape cartridges, tapes, disks storage or other magnetic storage devices.
  • RAM Random-Access Memory
  • ROM read-only memory
  • EPROM erasable programmable read-only memory
  • EPROM erasable programmable Read-Only Memory
  • EEPROM Electrically erasable programmable read-only memory
  • the processor 801 and the transceiver 802 involved in the embodiment of the present application may execute the steps performed by the terminal device in any of the methods shown in FIG. 3 to FIG. 5 above, I won't repeat them here.
  • the communication device when the communication device is implemented as a terminal device,
  • the processor 801 is configured to record parameters related to the small data transmission process when the small data transmission process fails;
  • the transceiver 802 is configured to report parameters related to the small data transmission process.
  • the processor 801 and the transceiver 802 involved in the embodiment of the present application may execute the steps performed by the network device in any of the methods shown in FIG. 3 to FIG. 5 above, I won't repeat them here.
  • the communication device when the communication device is implemented as a network device,
  • the transceiver 802 is configured to receive parameters related to the small data transmission process reported by the terminal device.
  • a computer-readable storage medium stores at least one instruction, at least one program, a code set or an instruction set, the at least one instruction, the At least one section of program, the code set or instruction set is loaded and executed by the processor to implement the method for reporting failure of small data transmission provided by the above method embodiments.
  • a chip is also provided, the chip includes a programmable logic circuit and/or program instructions, and when the chip is run on a communication device, it is used to realize the small data transmission described in the above aspect Failed reporting method.
  • a computer program product is also provided.
  • the communication device executes the method for reporting failure of small data transmission described in the above aspects.
  • the program can be stored in a computer-readable storage medium.
  • the above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

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

Abstract

La présente demande se rapporte au domaine des communications sans fil. Un procédé et un appareil pour rapporter une défaillance de transmission de données de petite taille, un dispositif, et un support de stockage sont divulgués Le procédé est appliqué à un dispositif terminal, et comprend les étapes suivantes : lorsqu'un processus de transmission de données de petite taille est défaillant, l'enregistrement d'un paramètre lié au processus de transmission de données de petite taille ; et le rapport du paramètre lié au processus de transmission de données de petite taille.
PCT/CN2021/136181 2021-12-07 2021-12-07 Procédé et appareil pour rapporter une défaillance de transmission de données de petite taille, dispositif, et support de stockage WO2023102748A1 (fr)

Priority Applications (2)

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PCT/CN2021/136181 WO2023102748A1 (fr) 2021-12-07 2021-12-07 Procédé et appareil pour rapporter une défaillance de transmission de données de petite taille, dispositif, et support de stockage
CN202180102777.7A CN118044296A (zh) 2021-12-07 2021-12-07 小数据传输失败的上报方法、装置、设备及存储介质

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PCT/CN2021/136181 WO2023102748A1 (fr) 2021-12-07 2021-12-07 Procédé et appareil pour rapporter une défaillance de transmission de données de petite taille, dispositif, et support de stockage

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111757556A (zh) * 2019-03-29 2020-10-09 华为技术有限公司 一种数据传输方法及装置
CN112913315A (zh) * 2018-10-30 2021-06-04 高通股份有限公司 针对小数据传输的配置
CN113518453A (zh) * 2020-04-10 2021-10-19 夏普株式会社 数据传输方法以及用户设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112913315A (zh) * 2018-10-30 2021-06-04 高通股份有限公司 针对小数据传输的配置
CN111757556A (zh) * 2019-03-29 2020-10-09 华为技术有限公司 一种数据传输方法及装置
CN113518453A (zh) * 2020-04-10 2021-10-19 夏普株式会社 数据传输方法以及用户设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INTERDIGITAL: "Small data transmission failure and cell reselection", 3GPP DRAFT; R2-2010109, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. eMeeting; 20201102 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051942813 *
ZTE CORPORATION, SANECHIPS: "Control plane aspects of SDT", 3GPP DRAFT; R2-2009190, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. e-meeting ;20201102 - 20201113, 22 October 2020 (2020-10-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051941254 *

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