WO2023011538A1 - Procédé de rapport d'information, terminal et périphérique côté réseau - Google Patents

Procédé de rapport d'information, terminal et périphérique côté réseau Download PDF

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Publication number
WO2023011538A1
WO2023011538A1 PCT/CN2022/110006 CN2022110006W WO2023011538A1 WO 2023011538 A1 WO2023011538 A1 WO 2023011538A1 CN 2022110006 W CN2022110006 W CN 2022110006W WO 2023011538 A1 WO2023011538 A1 WO 2023011538A1
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Prior art keywords
terminal
value
sdt
timer
rsrp
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PCT/CN2022/110006
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English (en)
Chinese (zh)
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文鸣
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维沃移动通信有限公司
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Publication of WO2023011538A1 publication Critical patent/WO2023011538A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/249—Reselection being triggered by specific parameters according to timing information

Definitions

  • the present application belongs to the technical field of wireless communication, and specifically relates to an information reporting method, a terminal and a network side device.
  • the small data transmission (Small Data Transmission, SDT) technology is introduced, which can make the terminal (User Equipment, UE, also called terminal equipment) in the inactive (Inactive) state Or the user terminal) can efficiently transmit small data, and can avoid the problem of high signaling overhead caused by the radio resource control (Radio Resource Control, RRC) state transition and the RRC connection establishment process, that is, the SDT technology through The very simple signaling process can accomplish the purpose of small data transmission.
  • SDT Small Data Transmission
  • the embodiments of the present application provide an information reporting method, a terminal, and a network side device, which can solve the problem that the SDT process fails due to reasons such as unreasonable SDT parameter configuration.
  • a method for reporting information including: a terminal reports first information to a network side device; wherein, the first information is when the terminal executes a configuration authorization small data transmission (Configured Grant, CG) SDT process Information.
  • a configuration authorization small data transmission Configured Grant, CG
  • a method for reporting information includes: a network side device receives first information reported by a terminal, and the first information is information when the terminal executes a CG SDT process of configuring and authorizing small data transmission; The network side device sends the first information to a target network device, where the target network device is a network device corresponding to the serving cell where the CG SDT process occurs.
  • an information reporting device including: a first transmission module, configured to report first information to a network side device; wherein, the first information is that the terminal executes a CG SDT process of configuring and authorizing small data transmission time information.
  • the first information includes at least one of the following: an identity (Identity document, ID) of the serving cell where the terminal is executing the CGSDT; a first timer, used to instruct the terminal to execute the CG SDT The length of time used during the process; the second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group (Time Alignment Group, TAG) is valid, and the target TAG is the same as when the terminal executes the CG SDT process The serving cell is associated; the third timer is used to instruct the terminal to use the CG resource to complete the SDT, and wait for the time window for the network side device to respond; the first threshold is used to instruct the terminal to execute the The data volume threshold value during the CG SDT process; the second threshold value, used to indicate the reference signal received power (Reference Signal Received Power, RSRP) threshold value when the terminal performs the CG SDT process; the third threshold value Value, used to indicate the synchronization signal (Synchronization Signal, SS)-RSRP
  • the serving cell ID includes at least one of the following: NR Cell Global Identifier (NR Cell Global Identifier, NCGI); ID of a physical cell.
  • NR Cell Global Identifier NR Cell Global Identifier, NCGI
  • ID of a physical cell NR Cell Global Identifier
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to judge whether the CG SDT fails; the timing length of the second timer Timing length, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, the end time of the second timer is determined according to the reception time of the second information or the time of cell reselection, the The second information includes at least one of RRC recovery Resume message, RRC setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption indication item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: when the terminal transmits an RRC recovery request, starting the first timer; when the first timer expires case, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, the third timer is used to determine whether the target TAG is in the valid time; the fourth timer Timing length, wherein, the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, at least one of the TA command command One, the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the first time window is a time window when the terminal waits for a response from the network side device after sending the CGSDT;
  • the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and the second time window difference between windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine whether the terminal performs CGSDT; Binary value, the second value is the sum of the data volume of the data to be transmitted, the data to be transmitted is the data corresponding to the data radio bearer (Data Radio Bearer, DRB) configured with SDT on the terminal; the first value and the second value.
  • a first value the first value is an SDT data volume threshold value, and the first value is used to determine whether the terminal performs CGSDT
  • Binary value the second value is the sum of the data volume of the data to be transmitted, the data to be transmitted is the data corresponding to the data radio bearer (Data Radio Bearer, DRB) configured with SDT on the terminal; the first value and the second value.
  • DRB Data Radio Bearer
  • the second threshold value includes at least one of the following: a third value, where the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; the fourth value, the fourth value is the RSRP value measured by the terminal when executing the CG SDT; the difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, where the fifth value is a threshold value when the terminal filters the synchronization signal block SSB during the CG SDT process; A sixth value, where the sixth value is an RSRP value measured by the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the event that triggers the terminal to switch from the SDT process to the non-SDT process includes at least one of the following: receiving fourth indication information, the The fourth indication information indicates that the terminal switches from the SDT process to the non-SDT process; the maximum number of transmissions of the CG SDT is reached; the initial transmission of the CGSDT fails, and the evaluation condition for re-executing the CGSDT does not meet the first Evaluation conditions.
  • the first evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a preconfigured data amount threshold; the measured RSRP is not less than the RSRP threshold when the terminal performs SDT Limit; Theoretical Arrival Time (TAT) has not timed out; the RSRP floating value of the terminal is within the pre-configured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not low Based on the pre-configured SS-RSRP value.
  • TAT Theoretical Arrival Time
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; the measured RSRP is smaller than the RSRP threshold when the terminal performs SDT; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the first transmission module is configured to send fifth indication information to the network side device, where the fifth indication information is used to indicate to the network side device that the terminal stores the first information ; and reporting the first information to the network side device when receiving the sixth indication information sent by the network side device.
  • the fifth indication information and/or the sixth indication information are transmitted through radio resource control RRC signaling.
  • the device further includes: a determining module, configured to determine the first information based on target configuration information; wherein at least one of the following is configured in the target configuration information: whether the terminal enables the The record of the first information; the area information that allows the terminal to record the first information; the number of CG procedure entries that are allowed to be included in the first information, and the CG procedure entry records the relevant information of the CGSDT process information.
  • a determining module configured to determine the first information based on target configuration information; wherein at least one of the following is configured in the target configuration information: whether the terminal enables the The record of the first information; the area information that allows the terminal to record the first information; the number of CG procedure entries that are allowed to be included in the first information, and the CG procedure entry records the relevant information of the CGSDT process information.
  • the device further includes: a trigger module, configured to trigger the recording process of the first information when any of the following conditions is met: the second evaluation condition is not satisfied when the initial transmission of the CGSDT is performed ; The second evaluation condition is met when the initial transmission of the CGSDT is performed, but the first evaluation condition when the evaluation of the CG SDT is performed again after the initial transmission fails; the CGSDT is successful.
  • a trigger module configured to trigger the recording process of the first information when any of the following conditions is met: the second evaluation condition is not satisfied when the initial transmission of the CGSDT is performed ; The second evaluation condition is met when the initial transmission of the CGSDT is performed, but the first evaluation condition when the evaluation of the CG SDT is performed again after the initial transmission fails; the CGSDT is successful.
  • the second evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a pre-configured data amount threshold; the measured RSRP is not less than the RSRP threshold when the terminal performs SDT Limit value; TAT has not timed out; the RSRP floating value of the terminal is within the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not lower than the preconfigured SS-RSRP value; The maximum number of transmissions for which the CGSDT was reached.
  • an information reporting device includes: a second transmission module, configured to receive the first information reported by the terminal, and the first information is the CG SDT process performed by the terminal to configure and authorize small data transmission time information; and sending the first information to a target network device, where the target network device is a network device corresponding to the serving cell where the CG SDT process occurs.
  • the first information includes at least one of the following: the identity ID of the serving cell where the terminal executes the CGSDT; a first timer, used to indicate the length of time when the terminal executes the CG SDT process ; The second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group TAG is valid, and the target TAG is associated with the serving cell where the terminal executes the CG SDT process; the third timer , used to indicate the time window for the terminal to wait for the response from the network side device after completing the SDT using CG resources; the first threshold value is used to indicate the data volume threshold value when the terminal executes the CG SDT process ; The second threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process; the third threshold value is used to indicate the synchronization signal SS- when the terminal performs the CG SDT process The RSRP threshold value; the fourth threshold value, which is used to indicate that the terminal selects the normal uplink NUL
  • the serving cell ID includes at least one of the following: NR cell global identifier NCGI; ID of a physical cell.
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to judge whether the CG SDT fails; the timing length of the second timer Timing length, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, the end time of the second timer is determined according to the reception time of the second information or the time of cell reselection, the The second information includes at least one of RRC recovery Resume message, RRC setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption indication item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: when the terminal transmits an RRC recovery request, starting the first timer; when the first timer expires case, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, the third timer is used to determine whether the target TAG is in the valid time; the fourth timer Timing length, wherein, the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, at least one of the TA command command One, the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the first time window is a time window when the terminal waits for a response from the network side device after sending the CGSDT;
  • the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and the second time window difference between windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine whether the terminal performs CGSDT; Binary value, the second value is the sum of the data volume of the data to be transmitted, the data to be transmitted is the data corresponding to the data radio bearer DRB configured with SDT on the terminal; the first value and the second The difference between the values.
  • the second threshold value includes at least one of the following: a third value, where the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; the fourth value, the fourth value is the RSRP value measured by the terminal when executing the CG SDT; the difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, where the fifth value is a threshold value when the terminal filters the synchronization signal block SSB during the CG SDT process; A sixth value, where the sixth value is an RSRP value measured by the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; the measured RSRP is smaller than the RSRP threshold when the terminal performs SDT; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the second transmission module is further configured to: receive fifth indication information sent by the terminal, where the fifth indication information is used to indicate to the network side device that the terminal stores the first information; and sending sixth indication information to the terminal, where the sixth indication information is used to instruct the terminal to report the first information.
  • the fifth indication information and/or the sixth indication information are transmitted through radio resource control RRC signaling.
  • a terminal includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
  • the program or instruction is executed by the processor The steps of the method described in the first aspect are realized.
  • a terminal including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is configured to run programs or instructions to implement the method described in the first aspect step.
  • a network-side device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, and the program or instruction is executed by the The processor implements the steps of the method described in the second aspect when executed.
  • a network-side device including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the second aspect. method steps.
  • a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the second aspect.
  • 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 programs or instructions to implement the method as described in the first aspect steps, or to achieve the steps of the method as described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a non-transitory storage medium, and the program/program product is executed by at least one processor to implement the following The steps of the method described in the first aspect, or the steps of implementing the method described in the second aspect.
  • the terminal reports the first information to the network side device, thereby assisting the network side device to adjust and modify the configured SDT parameters adaptively, so as to ensure the successful execution of the CG SDT process, thereby Improve the stability and reliability of wireless communication.
  • Fig. 1 is a schematic structural diagram of a wireless communication system provided by an exemplary embodiment of the present application.
  • Fig. 2 is a schematic flowchart of an information reporting method provided by an exemplary embodiment of the present application.
  • Fig. 3 is a schematic flowchart of an information reporting method provided by another exemplary embodiment of the present application.
  • Fig. 4 is a schematic flowchart of an information reporting method provided by another exemplary embodiment of the present application.
  • Fig. 5 is a schematic flowchart of an information reporting method provided by another exemplary embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of an information reporting device provided by an exemplary embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of an information reporting device provided by another exemplary embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of a terminal provided by an exemplary embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of a network side device provided by an exemplary embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • 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 this application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies, as well as other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (New Radio, NR) system for example purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th Generation (6thGeneration, 6G )Communication Systems.
  • Fig. 1 shows a schematic structural diagram of a wireless communication system to which this embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted equipment (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices Including: smart watches, bracelets, earphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN access point, WiFi node, transmission Receiving point (TransmittingReceivingPoint, 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 is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 it is a schematic flowchart of an information reporting method 200 provided by an exemplary embodiment of the present application.
  • the method 200 may be executed by a terminal, but specifically may be executed by hardware/and/or software installed in the terminal.
  • the method 200 may at least include the following steps.
  • the terminal reports the first information to the network side device.
  • the first information is information when the terminal executes a configuration authorization (Configured Grant, CG) SDT process.
  • CG Configurable Grant
  • the terminal evaluates the initial SDT information about whether a certain configuration or process can meet the evaluation conditions, related information about the successful execution of the SDT by the terminal, and related information when the terminal fails to execute the SDT (such as failure reason , relevant configuration information at the time of failure, etc.), which is not limited in this embodiment.
  • the network side device may forward the first information to other network nodes, where the other network nodes may be when the CG SDT process occurs, the The target network node corresponding to the serving cell where the terminal is located, so that the target network node can adaptively adjust and modify the configured SDT parameters according to the first information, so as to ensure the successful execution of the subsequent CG SDT process, Thereby improving the stability and reliability of wireless communication.
  • the serving cell corresponding to the target network node may be determined according to the identity of the serving cell included in the first information, or the serving cell corresponding to the target network node may be stipulated in an agreement or configured by a network side device, etc., There is no limitation here.
  • the terminal reports the first information to the network-side device, thereby assisting the network-side device to adjust and modify the configured SDT parameters adaptively, so as to ensure the successful execution of the CG SDT process and improve wireless communication. stability and reliability.
  • the terminal configures CG SDT for the terminal, but the terminal has a problem in the process of executing CG SDT, or cannot successfully execute CG SDT because the CG SDT parameter configuration is unreasonable, then the terminal
  • the relevant information (that is, the first information) can be reported to the network side device, so that the network side device can be assisted to correct the SDT parameter configuration, so as to ensure the smooth execution of the subsequent CG SDT process.
  • FIG. 3 it is a schematic flowchart of an information reporting method 300 provided by an exemplary embodiment of the present application.
  • the method 300 may be executed by a terminal, but specifically may be executed by hardware/and/or software installed in the terminal.
  • the method 300 may at least include the following steps.
  • the terminal determines the first information based on the target configuration information.
  • the target configuration information may be implemented by protocol agreement, high-level configuration or network side configuration, etc.
  • at least one of the following (001)-(003) may be configured in the target configuration information.
  • the terminal can record the first information.
  • the first information when the terminal reports the first information, the first information may include at most M CG procedure entries, and each CG procedure may include information related to this CG SDT record .
  • the M is an integer greater than or equal to 0, and the M can be implemented through protocol agreement, protocol pre-definition, network configuration, high-level configuration, etc., which is not limited here.
  • determining the first information can be understood as recording the first information, storing the first information, etc., which is not limited here.
  • the terminal sends fifth indication information to the network side device.
  • the fifth indication information is used to indicate to the network side device that the terminal stores the first information, so that the network side device can determine whether the terminal needs to report the first information according to communication requirements.
  • the fifth indication information and/or subsequent sixth indication information may be transmitted through RRC signaling.
  • the terminal reports the first information to the network side device.
  • the first information is information when the terminal executes the CG SDT process.
  • implementation process of S330 may refer to the related description of the method embodiment 200, as a possible implementation manner, as shown in FIG. 3 again, the implementation process of S330 may also include S331, and the content is as follows.
  • the sixth indication information is used to instruct the terminal to report the first next receiving information.
  • the first information may at least include at least one of the following (101)-(116).
  • the serving cell ID includes at least one of the following (101a)-(101b).
  • the first information may further include frequency point information corresponding to the physical cell.
  • the first timer is used to indicate the length of time when the terminal executes the CG SDT process.
  • the first timer may be implemented by the terminal's autonomous determination, network-side device configuration, protocol agreement, or high-level configuration, etc., which is not limited here.
  • the timing length of the first timer may be determined according to at least one of the following (102a)-(102c).
  • the timing length of the first timer, the first timer is used to judge whether the CG SDT fails, that is, the first timer can be an SDT failure detection timer (SDT failure detection timer) .
  • the working process of the first timer may be: when the terminal transmits an RRC recovery request (ResumeRequest, or ResumeRequest1), start the first timer; and at the first timing When the timer times out (or expires), it is determined that the execution of the CG SDT fails.
  • RRC recovery request ResumeRequest, or ResumeRequest1
  • the timing length of the second timer, the start time of the second timer is determined according to the transmission time of the RRC recovery request, and the end time of the second timer is determined according to the receiving time of the second information or the time of cell reselection
  • the time is determined, and the second information includes an RRC resume (Resume) message, an RRC setup (Setup) message, an RRC release (Release) message, an RRC release/suspend configuration (Release with suspendConfigure) message, an RRC rejection (Reject) message, At least one of the connection establishment interruption indications of the Non Access Stratum (Non Access Stratum, NAS) layer.
  • the sixth timer and the sixth timer can be independently determined by the terminal, configured by network-side equipment, agreed upon by a protocol, or configured by a high-level layer, and will not be described in detail later.
  • a second timer that is, a Time alignment timer
  • TAG Time Alignment Group
  • the timing length of the second timer may be determined according to at least one of the following (103a)-(103c).
  • the function of the third timer (that is, TAT-SDT) is used by the terminal to determine whether the target TAG associated with the current serving cell is within the valid time.
  • the timing length of the fourth timer wherein the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes the configuration of the third timer
  • At least one of information, TA command (command) the end time of the fourth timer is determined according to the transmission time of CG SDT.
  • the end time of the fourth timer may be determined according to the sending time of the CG or the dynamic configuration (dynamic grant, DG) sent by the network side to trigger the sending of the CG SDT.
  • the DG triggering the CG SDT means: if the network schedules retransmission, then the terminal may restart the fourth timer after receiving the retransmission instruction.
  • a third timer used to instruct the terminal to wait for a time window for a response from the network side device after completing the SDT with the CG resource, that is, pur-ResponseWindowTimer.
  • the timing length of the third timer may be determined according to at least one of the following (104a)-(104c).
  • (104a) A first time window, where the first time window is a time window when the terminal waits for a response from the network side device after sending the CGSDT.
  • (104b) A second time window, where the second time window is a time window from when the terminal successfully receives a response from the network side device after performing SDT using the CG or DG.
  • the first time window and the second time window in (104a)-(104c) may be configured by the network side, agreed upon by a protocol, or configured by a high layer, etc., without limitation.
  • the aforementioned "response from the network-side device” may be response information sent by the network-side device or the like.
  • the first threshold value is used to indicate the data volume threshold value (Data Volume Threshold) when the terminal executes the CG SDT process.
  • the data amount threshold value may include but not limited to an SDT threshold value, etc., which is not limited here.
  • the first threshold may include at least one of the following (105a)-(105c).
  • a first value where the first value is an SDT data volume threshold, and the first value is used to determine whether the terminal executes CGSDT.
  • the first value may be implemented by network side configuration, which is not limited here.
  • the second value is the sum of the data volume of the data to be transmitted, and the data to be transmitted is the data radio bearer (Data Radio Bearer, DRB, that is, SDT) configured with the SDT on the terminal -enabled DRB) corresponding data.
  • DRB Data Radio Bearer
  • the second threshold value is used to indicate the reference signal received power (Reference Signal Received Power, RSRP) threshold value when the terminal executes the CG SDT process.
  • RSRP Reference Signal Received Power
  • the second threshold may include at least one of the following (106a)-(106c).
  • a third value where the third value is an RSRP threshold value, and the third value is used to determine whether the terminal executes CG SDT.
  • the third value may be network-side device configuration, protocol agreement, or high-level configuration, etc., which is not limited here.
  • the fourth value is the RSRP value measured by the terminal when executing the CG SDT. That is, the fourth value may be obtained by the terminal performing RSRP measurement according to the measurement resources configured on the network side, and the measurement resources may be channel state information-reference signal (Channel State Information Reference Signal, CSI-RS) or synchronization Signal block (Synchronization Signal block, SSB).
  • CSI-RS Channel State Information Reference Signal
  • SSB Synchrom Signal block
  • the third threshold value is used to indicate the SS-RSRP threshold value when the terminal executes the CG SDT process.
  • the third threshold may include at least one of the following in (107a)-(107c).
  • (107b) A sixth value, where the sixth value is an RSRP value obtained by measuring the terminal based on the selected SSB. That is, the sixth value is the real RSRP value obtained by the terminal UE based on the currently selected SSB measurement.
  • the fourth threshold value is used to indicate that the terminal selects a normal uplink (Normal Uplink, NUL) or a supplementary uplink (Supplementary Uplink, SUL) to perform the RSRP threshold of SDT.
  • NUL Normal Uplink
  • SUL Supplemental Uplink
  • the fourth threshold may be related to the first indication information.
  • the terminal selects NUL, that is, when the current RSRP is higher than the fourth threshold, the CG resource indicated by the first indication information is a resource on NUL; otherwise, it is a resource on SUL.
  • the first indication information is used to indicate whether the CG resource when the terminal performs the CG SDT is on the NUL or the SUL.
  • the CG resources are resources used for CG SDT transmission. There may be multiple CG resources, and different CG resources may have different indexes (Index).
  • the second indication information is used to indicate that the terminal has executed a first event, and the first event is that the terminal has switched from the CG SDT process to a non-SDT process.
  • the event that triggers the terminal to switch from the SDT process to the non-SDT process may include at least one of the following (110a)-(110c).
  • the fourth indication information may be transmitted through downlink control information (Downlink Control Information, DCI).
  • DCI Downlink Control Information
  • the maximum number of transmission times may be implemented by network-side device configuration, protocol agreement, or high-level configuration, and is not limited here.
  • the first evaluation condition includes at least one of the following.
  • the amount of data to be transmitted that needs to be transmitted is not greater than (that is, less than or equal to) the pre-configured data amount threshold.
  • the measured RSRP is not less than (that is, greater than or equal to) the RSRP threshold value when the terminal executes SDT (configured by network layer devices, etc.).
  • TAT has not timed out. It can be understood that the TAT is used by the terminal to determine whether the target TAG associated with the current serving cell is within the valid time.
  • the RSRP floating value of the terminal is within a pre-configured RSRP floating range of the network layer device and the like.
  • the RSRP value measured by the terminal based on the selected SSB is not lower than (that is, higher than or equal to) the SS-RSRP value pre-configured by the network layer device or the like.
  • the third indication information is used to indicate the second event that is not satisfied when the terminal evaluates the CGSDT again when the initial transmission of the CGSDT fails.
  • the second event may include at least one of the following (111a)-(111e).
  • the amount of data to be transmitted that needs to be transmitted is greater than the pre-configured data amount threshold.
  • the measured RSRP is smaller than the RSRP threshold when the terminal executes SDT.
  • the RSRP value measured by the terminal based on the selected SSB is lower than the pre-configured SS-RSRP value.
  • the terminal when the terminal transmits the third indication information, it can indicate the multiple second events that occur one by one through multiple fields, or it can indicate that the terminal is executing the CG SDT process through a single field A second event occurs in , without showing which event it is.
  • a first mapping relationship where the first mapping relationship is a mapping relationship between the SSB index and the CG index selected by the terminal.
  • RSRP floating value includes the RSRP floating increase amount, and/or, the RSRP floating decreasing amount.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the aforementioned (114)-(116) are used to realize the accurate positioning of the CG SDT process, such as which time-frequency resource it occurs on, etc., and there is no limitation here.
  • the first information may include part or all of the information in the aforementioned (101)-(116), or may include more or less information than the aforementioned (101)-(116), where No restrictions.
  • the terminal transmits the first information it may include the first information in a logged minimization of drive tests (logged Minimization of drive tests, logged MDT) report (report), a random access channel (Random Access Channel, RACH) report, connection establishment failure (Connection establishment failure, CEF) report, or other new reports dedicated to the first information transmission, etc., which are not limited here.
  • the network-side device can adaptively report the configured SDT parameters are adjusted and modified to ensure better execution of the CG SDT process, while further improving the stability and reliability of wireless communication,
  • FIG. 4 it is a schematic flowchart of an information reporting method 400 provided by an exemplary embodiment of the present application.
  • the method 400 may be executed by a terminal, but specifically may be executed by hardware/and/or software installed in the terminal.
  • the method 400 may at least include the following steps.
  • the terminal triggers a recording process of the first information.
  • the first condition includes at least one of the following (201)-(202).
  • the terminal does not meet the second evaluation condition when performing the initial transmission of the CGSDT;
  • the terminal satisfies the second evaluation condition when performing the initial transmission of the CGSDT, but does not meet the first evaluation condition when performing the evaluation of the CG SDT again after the initial transmission fails;
  • the second evaluation condition may include at least one of the following:
  • the amount of data to be transmitted that needs to be transmitted is not greater than the pre-configured data amount threshold.
  • the measured RSRP is not less than the RSRP threshold when the terminal executes SDT.
  • the RSRP floating value of the terminal is within a preconfigured RSRP floating range.
  • the RSRP value measured by the terminal based on the selected SSB is not lower than the pre-configured SS-RSRP value.
  • the CGSDT succeeds.
  • the success of the CG SDT can be understood as: the terminal successfully executes the CG SDT.
  • the terminal reports the first information to the network side device.
  • the first information is information when the terminal executes the CG SDT process.
  • FIG. 5 it is a schematic flowchart of an information reporting method 500 provided by an exemplary embodiment of the present application.
  • the method 500 can be executed by, but not limited to, a network-side device, specifically, it can be implemented by hardware installed in the network-side device/and/ or software implementation.
  • the method 500 may at least include the following steps.
  • the network side device receives the first information reported by the terminal, where the first information is information when the terminal executes the CG SDT process of configuring and authorizing small data transmission;
  • the network side device sends the first information to a target network device, where the target network device is a network device corresponding to the serving cell where the CG SDT process occurs.
  • the first information includes at least one of the following: the identity ID of the serving cell where the terminal executes the CGSDT; a first timer, used to instruct the terminal to execute the CG SDT process The length of time used; the second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group TAG is valid, and the target TAG is associated with the serving cell where the terminal executes the CG SDT process; The third timer is used to indicate the time window for the terminal to wait for the network side device to respond after completing the SDT using the CG resource; the first threshold value is used to indicate the data when the terminal executes the CG SDT process Quantity threshold value; the second threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process; the third threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process The synchronization signal SS-RSRP threshold value; the fourth threshold value, used to indicate that the terminal select
  • the serving cell ID includes at least one of the following: NR cell global identifier NCGI; ID of a physical cell.
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to determine whether the CG SDT fails;
  • the timing length of the second timer, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, and the end time of the second timer is determined according to the receiving time of the second information or the time of cell reselection
  • the time is determined, and the second information includes RRC recovery Resume message, RRC Setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption Indicating at least one item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: starting the first timer when the terminal transmits an RRC recovery request; When a timer expires, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, and the third timer is used to determine whether the target TAG is in a valid time;
  • the timing length of the fourth timer wherein the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, TA
  • the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the terminal waits for a response from the network side device after sending the CGSDT time window; the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and The difference between the second time windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine the terminal Whether to execute CGSDT; the second value, the second value is the sum of the data volume of the data to be transmitted, and the data to be transmitted is the data corresponding to the data radio bearer DRB configured with SDT on the terminal; the first value The difference between and the second value.
  • the second threshold value includes at least one of the following: a third value, the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; a fourth value, where the fourth value is an RSRP value measured by the terminal when executing the CG SDT; a difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, and the fifth value is when the terminal filters the synchronization signal block SSB during the execution of the CG SDT a threshold value; a sixth value, where the sixth value is an RSRP value obtained by measuring the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; RSRP threshold value; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the method further includes: the network side device receives fifth indication information sent by the terminal, and the fifth indication information uses To indicate to the network side device that the terminal stores the first information; the network side device sends sixth indication information to the terminal, where the sixth indication information is used to instruct the terminal to report the first information a message.
  • the fifth indication information and/or the sixth indication information are transmitted through RRC signaling.
  • the first information may be sent by the terminal during the process of executing the CG SDT, or may be sent by the terminal after executing the process of the CG SDT.
  • the information may be related information of the CG SDT process recorded when the terminal executes the CG SDT process.
  • the network side device can adaptively adjust and modify the configured SDT parameters according to the first information reported by the terminal, so as to ensure the successful execution of the CG SDT process and improve the stability and reliability of wireless communication sex.
  • the information reporting method 200-500 provided by the embodiment of the present application may be executed by an information reporting device, or a control module in the information reporting device for executing the information reporting method.
  • the information reporting device executed by the information reporting device is taken as an example to describe the information reporting device provided in the embodiment of the present application.
  • FIG. 6 it is a schematic structural diagram of an information reporting apparatus 600 provided by an exemplary embodiment of the present application.
  • the apparatus 600 may include a first transmission module 610 for reporting first information to a network side device; wherein, the The first information is information when the terminal executes the CG SDT process of configuring and authorizing small data transmission.
  • the apparatus 600 further includes a determining module, where the determining module is configured to determine the first information.
  • the first information includes at least one of the following: the identity ID of the serving cell where the terminal executes the CGSDT; a first timer, used to instruct the terminal to execute the CG SDT The length of time spent during the process; the second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group TAG is valid, and the target TAG is associated with the serving cell where the terminal executes the CG SDT process ; The third timer is used to indicate the time window for the terminal to wait for the network side device to respond after completing the SDT using the CG resource; the first threshold value is used to indicate the time when the terminal executes the CG SDT process The data amount threshold value; the second threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process; the third threshold value is used to indicate the terminal when performing the CG SDT process The synchronization signal SS-RSRP threshold value; the fourth threshold value, used to indicate that the terminal selects the normal uplink NUL or
  • the serving cell ID includes at least one of the following: NR cell global identifier NCGI; ID of a physical cell.
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to determine whether the CG SDT fails;
  • the timing length of the second timer, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, and the end time of the second timer is determined according to the receiving time of the second information or the time of cell reselection
  • the time is determined, and the second information includes RRC recovery Resume message, RRC Setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption Indicating at least one item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: starting the first timer when the terminal transmits an RRC recovery request; When a timer expires, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, and the third timer is used to determine whether the target TAG is in a valid time;
  • the timing length of the fourth timer wherein the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, TA
  • the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the terminal waits for a response from the network side device after sending the CGSDT time window; the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and The difference between the second time windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine the terminal Whether to execute CGSDT; the second value, the second value is the sum of the data volume of the data to be transmitted, and the data to be transmitted is the data corresponding to the data radio bearer DRB configured with SDT on the terminal; the first value The difference between and the second value.
  • the second threshold value includes at least one of the following: a third value, the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; a fourth value, where the fourth value is an RSRP value measured by the terminal when executing the CG SDT; a difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, and the fifth value is when the terminal filters the synchronization signal block SSB during the execution of the CG SDT a threshold value; a sixth value, where the sixth value is an RSRP value obtained by measuring the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the event that triggers the terminal to switch from the SDT process to the non-SDT process includes at least one of the following: receiving the first Four indication information, the fourth indication information indicates that the terminal switches from the SDT process to the non-SDT process; the maximum number of transmissions of the CG SDT is reached; the initial transmission of the CGSDT fails, and the evaluation of the CGSDT is performed again The condition does not satisfy the first evaluation condition.
  • the first evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a pre-configured data amount threshold; the measured RSRP is not less than the terminal execution RSRP threshold value during SDT; TAT has not timed out; the RSRP floating value of the terminal is within the pre-configured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not lower than the pre-configured SS-RSRP value.
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; RSRP threshold value; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the first transmission module 610 is configured to send fifth indication information to the network side device, where the fifth indication information is used to indicate to the network side device that the terminal stores having the first information; and reporting the first information to the network side device in a case of receiving sixth indication information sent by the network side device.
  • the fifth indication information and/or the sixth indication information are transmitted through radio resource control RRC signaling.
  • the apparatus 600 further includes: a determining module, configured to determine the first information based on target configuration information; wherein at least one of the following items is configured in the target configuration information: the Whether the terminal enables the recording of the first information; the area information that allows the terminal to record the first information; the number of CG procedure entries that are allowed to be included in the first information, and the CG procedure entry is recorded with Information about the CGSDT process.
  • a determining module configured to determine the first information based on target configuration information; wherein at least one of the following items is configured in the target configuration information: the Whether the terminal enables the recording of the first information; the area information that allows the terminal to record the first information; the number of CG procedure entries that are allowed to be included in the first information, and the CG procedure entry is recorded with Information about the CGSDT process.
  • the device 600 further includes: a triggering module, configured to trigger the recording process of the first information when any of the following conditions is met: when the initial transmission of the CGSDT is performed The second evaluation condition is not satisfied; the second evaluation condition is met when the initial transmission of the CGSDT is performed, but after the initial transmission fails, the first evaluation condition when the CG SDT is evaluated again is not satisfied ; The CGSDT succeeded.
  • a triggering module configured to trigger the recording process of the first information when any of the following conditions is met: when the initial transmission of the CGSDT is performed The second evaluation condition is not satisfied; the second evaluation condition is met when the initial transmission of the CGSDT is performed, but after the initial transmission fails, the first evaluation condition when the CG SDT is evaluated again is not satisfied ; The CGSDT succeeded.
  • the second evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a preconfigured data amount threshold; the measured RSRP is not less than the terminal execution RSRP threshold value during SDT; TAT has not timed out; the RSRP floating value of the terminal is within the pre-configured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not lower than the pre-configured SS-RSRP value; the maximum number of transmissions to reach the CGSDT.
  • the information reporting device 600 in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the information reporting device 600 provided in the embodiment of the present application can realize the various processes realized by the method embodiments in FIG. 2 to FIG. 4 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 7 it is a schematic structural diagram of an information reporting device 700700 according to an exemplary embodiment of the present application.
  • the device 700700 includes: a second transmission module 710, configured to receive the first information reported by the terminal, and the first information is the The terminal executes the information when configuring the authorized small data transmission CG SDT process; and sends the first information to the target network device, and the target network device is the network device corresponding to the serving cell where the CG SDT process occurs.
  • the apparatus 700 further includes a determining module, configured to determine the first information to be forwarded to the target network device.
  • the first information includes at least one of the following: the identity ID of the serving cell where the terminal executes the CGSDT; a first timer, used to instruct the terminal to execute the CG SDT The length of time spent during the process; the second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group TAG is valid, and the target TAG is associated with the serving cell where the terminal executes the CG SDT process ; The third timer is used to indicate the time window for the terminal to wait for the network side device to respond after completing the SDT using the CG resource; the first threshold value is used to indicate the time when the terminal executes the CG SDT process The data amount threshold value; the second threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process; the third threshold value is used to indicate the terminal when performing the CG SDT process The synchronization signal SS-RSRP threshold value; the fourth threshold value, used to indicate that the terminal selects the normal uplink NUL or
  • the serving cell ID includes at least one of the following: NR cell global identifier NCGI; ID of a physical cell.
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to determine whether the CG SDT fails;
  • the timing length of the second timer, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, and the end time of the second timer is determined according to the receiving time of the second information or the time of cell reselection
  • the time is determined, and the second information includes RRC recovery Resume message, RRC Setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption Indicating at least one item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: starting the first timer when the terminal transmits an RRC recovery request; When a timer expires, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, and the third timer is used to determine whether the target TAG is in a valid time;
  • the timing length of the fourth timer wherein the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, TA
  • the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the terminal waits for a response from the network side device after sending the CGSDT time window; the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and The difference between the second time windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine the terminal Whether to execute CGSDT; the second value, the second value is the sum of the data volume of the data to be transmitted, and the data to be transmitted is the data corresponding to the data radio bearer DRB configured with SDT on the terminal; the first value The difference between and the second value.
  • the second threshold value includes at least one of the following: the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; Four values, the fourth value is the RSRP value measured by the terminal when executing CG SDT; the difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, and the fifth value is when the terminal filters the synchronization signal block SSB during the execution of the CG SDT a threshold value; a sixth value, where the sixth value is an RSRP value obtained by measuring the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; RSRP threshold value; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the second transmission module 710 is further configured to: receive fifth indication information sent by the terminal, where the fifth indication information is used to indicate the terminal to the network side device storing the first information; and sending sixth indication information to the terminal, where the sixth indication information is used to instruct the terminal to report the first information.
  • the fifth indication information and/or the sixth indication information are transmitted through radio resource control RRC signaling.
  • the information reporting device 700 in the embodiment of the present application may be a device, a device with an operating system or a network-side device, or a component, an integrated circuit, or a chip in the network-side device, which is not limited in this embodiment.
  • the information reporting device 600 provided by the embodiment of the present application can realize various processes realized by the method embodiment in FIG. 5 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the methods described in the method embodiments 200-400 method.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc. at least some of the components.
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 8042, and the graphics processor 8041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
  • the touch panel 8071 is also called a touch screen.
  • the touch panel 8071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 801 receives the downlink data from the network side device, and processes it to the processor 810; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 801 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.
  • the memory 809 can be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 809 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 (ErasablePROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM read-only memory
  • PROM programmable read-only memory
  • ErasablePROM ErasablePROM
  • 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 810 may include one or more processing units; optionally, the processor 810 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 handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 810 .
  • the radio frequency unit 801 is configured to report the first information to the network side device; where the first information is the information when the terminal executes the process of configuring authorized small data transmission CG SDT.
  • the first information includes at least one of the following: the identity ID of the serving cell where the terminal executes the CGSDT; a first timer, used to instruct the terminal to execute the CG SDT process The length of time used; the second timer is used to indicate the length of time for the terminal to determine whether the target time alignment group TAG is valid, and the target TAG is associated with the serving cell where the terminal executes the CG SDT process; The third timer is used to indicate the time window for the terminal to wait for the network side device to respond after completing the SDT using the CG resource; the first threshold value is used to indicate the data when the terminal executes the CG SDT process Quantity threshold value; the second threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process; the third threshold value is used to indicate the reference signal received power RSRP threshold value when the terminal performs the CG SDT process The synchronization signal SS-RSRP threshold value; the fourth threshold value, used to indicate that the terminal select
  • the serving cell ID includes at least one of the following: NR cell global identifier NCGI; ID of a physical cell.
  • the first information when the serving cell ID includes the physical cell ID, the first information further includes frequency point information corresponding to the physical cell.
  • the timing length of the first timer is determined according to at least one of the following: the timing length of the first timer, and the first timer is used to determine whether the CG SDT fails;
  • the timing length of the second timer, the start time of the second timer is determined according to the transmission time of the radio resource control RRC recovery request, and the end time of the second timer is determined according to the receiving time of the second information or the time of cell reselection
  • the time is determined, and the second information includes RRC recovery Resume message, RRC Setup Setup message, RRC release Release message, RRC release/suspend configuration Release with suspendConfigure message, RRC rejection Reject message, non-access layer NAS layer connection establishment interruption Indicating at least one item; the difference between the timing length of the first timer and the timing length of the second timer.
  • the first timer is used to determine whether the CG SDT fails, including: starting the first timer when the terminal transmits an RRC recovery request; When a timer expires, it is determined that the execution of the CG SDT fails.
  • the timing length of the second timer is determined according to at least one of the following: the timing length of the third timer, and the third timer is used to determine whether the target TAG is in a valid time;
  • the timing length of the fourth timer wherein the start time and/or restart time of the fourth timer is determined according to the receiving time of the third information, and the third information includes configuration information of the third timer, TA
  • the end time of the fourth timer is determined according to the transmission time of CG SDT; the difference between the timing length of the third timer and the timing length of the fourth timer.
  • the timing length of the third timer is determined according to at least one of the following: a first time window, where the terminal waits for a response from the network side device after sending the CGSDT time window; the second time window, the second time window is the time window after the terminal uses CG or DG to perform SDT and successfully receives the response from the network side device; the first time window and The difference between the second time windows.
  • the first threshold value includes at least one of the following: a first value, the first value is an SDT data volume threshold value, and the first value is used to determine the terminal Whether to execute CGSDT; the second value, the second value is the sum of the data volume of the data to be transmitted, and the data to be transmitted is the data corresponding to the data radio bearer DRB configured with SDT on the terminal; the first value The difference between and the second value.
  • the second threshold value includes at least one of the following: a third value, the third value is an RSRP threshold value, and the third value is used to determine whether the terminal performs CG SDT; a fourth value, where the fourth value is an RSRP value measured by the terminal when executing the CG SDT; a difference between the third value and the fourth value.
  • the third threshold value includes at least one of the following: a fifth value, and the fifth value is when the terminal filters the synchronization signal block SSB during the execution of the CG SDT a threshold value; a sixth value, where the sixth value is an RSRP value obtained by measuring the terminal based on the selected SSB; and a difference between the fifth value and the sixth value.
  • the fourth threshold is related to the first indication information.
  • the event that triggers the terminal to switch from the SDT process to the non-SDT process includes at least one of the following: receiving the first Four indication information, the fourth indication information indicates that the terminal switches from the SDT process to the non-SDT process; the maximum number of transmissions of the CG SDT is reached; the initial transmission of the CGSDT fails, and the evaluation of the CGSDT is performed again The condition does not satisfy the first evaluation condition.
  • the first evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a pre-configured data amount threshold; the measured RSRP is not less than the terminal execution RSRP threshold value during SDT; TAT has not timed out; the RSRP floating value of the terminal is within the pre-configured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not lower than the pre-configured SS-RSRP value.
  • the second event includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is greater than a preconfigured data amount threshold; RSRP threshold value; TAT timeout; the RSRP floating value of the terminal exceeds the preconfigured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is lower than the preconfigured SS-RSRP value.
  • the RSRP floating value includes the RSRP floating value configured by the network side device, and/or the RSRP floating value measured by the terminal.
  • the radio frequency unit 801 is configured to send fifth indication information to the network side device, where the fifth indication information is used to indicate to the network side device that the terminal stores the the first information; and in a case of receiving sixth indication information sent by the network-side device, reporting the first information to the network-side device.
  • the fifth indication information and/or the sixth indication information are transmitted through radio resource control RRC signaling.
  • the processor 810 is configured to determine the first information based on target configuration information; wherein at least one of the following items is configured in the target configuration information: whether the terminal is enabled The record of the first information; the area information that allows the terminal to record the first information; the number of CG procedure entries that are allowed to be included in the first information, and the CGSDT procedure is recorded in the CG procedure entry related information.
  • the processor 810 is configured to trigger the recording process of the first information when any of the following conditions is met: the second information is not satisfied during the initial transmission of the CGSDT. evaluation condition; the second evaluation condition is satisfied when the initial transmission of the CGSDT is performed, but the first evaluation condition when the evaluation of the CG SDT is performed again after the initial transmission fails; the CGSDT success.
  • the second evaluation condition includes at least one of the following: the amount of data to be transmitted that needs to be transmitted is not greater than a preconfigured data amount threshold; the measured RSRP is not less than the terminal execution RSRP threshold value during SDT; TAT has not timed out; the RSRP floating value of the terminal is within the pre-configured RSRP floating range; the RSRP value obtained by the terminal based on the selected SSB measurement is not lower than the pre-configured SS-RSRP value; the maximum number of transmissions to reach the CGSDT.
  • the network-side device by reporting the first information to the network-side device, the network-side device can be assisted to adjust and modify the configured SDT parameters adaptively, so as to ensure the successful execution of the CG SDT process and improve the stability of wireless communication sex and reliability.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method described in method embodiment 900 A step of.
  • the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network device 900 includes: an antenna 901 , a radio frequency device 902 , and a baseband device 903 .
  • the antenna 901 is connected to the radio frequency device 902 .
  • the radio frequency device 902 receives information through the antenna 901, and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902
  • the radio frequency device 902 processes the received information and sends it out through the antenna 901 .
  • the foregoing frequency band processing device may be located in the baseband device 903 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 903 , and the baseband device 903 includes a processor 904 and a memory 905 .
  • the baseband device 903 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the baseband device 903 may also include a network interface 906, configured to exchange information with the radio frequency device 902, such as a common public radio interface (common public radio interface, CPRI).
  • a network interface 906 configured to exchange information with the radio frequency device 902, such as a common public radio interface (common public radio interface, CPRI).
  • CPRI common public radio interface
  • the network side device in the embodiment of the present invention also includes: instructions or programs stored in the memory 905 and executable on the processor 904, and the processor 904 calls the instructions or programs in the memory 905 to execute the modules shown in FIG. 7 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
  • the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, each process of the above-mentioned information reporting method embodiment is realized, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM).
  • the embodiment of the present application further provides a chip, the chip 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 to implement the above information reporting method
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the above information reporting method
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the embodiment of the present application also provides a computer program product, the computer program product includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction is executed by the
  • the above-mentioned processor is executed, each process of the above-mentioned information reporting method embodiment can be realized, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

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

Abstract

La présente invention concerne un procédé de rapport d'information, un terminal et un périphérique côté réseau, et a trait au domaine technique des communications sans fil. Selon des modes de réalisation, le procédé de rapport d'information de la présente invention comprend les étapes suivantes: le rapport par un terminal d'une première information à un périphérique côté réseau, la première information étant une information de l'instant où le terminal effectue une procédure de transmission de données de petite taille à autorisation configurée (CG SDT).
PCT/CN2022/110006 2021-08-06 2022-08-03 Procédé de rapport d'information, terminal et périphérique côté réseau WO2023011538A1 (fr)

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