WO2022237734A1 - 一种信息处理方法及装置 - Google Patents

一种信息处理方法及装置 Download PDF

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Publication number
WO2022237734A1
WO2022237734A1 PCT/CN2022/091777 CN2022091777W WO2022237734A1 WO 2022237734 A1 WO2022237734 A1 WO 2022237734A1 CN 2022091777 W CN2022091777 W CN 2022091777W WO 2022237734 A1 WO2022237734 A1 WO 2022237734A1
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WIPO (PCT)
Prior art keywords
rlf
mcg
information
scg
failure
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PCT/CN2022/091777
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English (en)
French (fr)
Inventor
严雪
彦楠
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Priority to US18/560,098 priority Critical patent/US20240244462A1/en
Priority to EP22806697.3A priority patent/EP4354944A4/en
Publication of WO2022237734A1 publication Critical patent/WO2022237734A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements

Definitions

  • the present disclosure relates to the field of mobile communications, and in particular to an information processing method and device.
  • the terminal can interact with the Master Cell Group (MCG) and the Secondary Cell Group (SCG) at the same time.
  • MCG Master Cell Group
  • SCG Secondary Cell Group
  • RLF Radio Link Failure
  • the terminal User Equipment, UE
  • the relevant information of the primary cell such as the cell ID (Identification, identity certificate) of the PCell )
  • the reason for failure such as T310 timer timeout, etc.
  • the network side device can only determine the cause of the PCell failure. Failure information related to PCell, but it is impossible to determine the specific reason for the failure on the MCG and/or SCG side in the DC scenario, for example, what caused the failure of fast MCG failure recovery (fast MCG failure recovery) or the failure of the SCG side, etc., and then As a result, the network side device cannot accurately locate the cause of the failure, thereby affecting the network optimization performance of the network side device based on the RLF report.
  • the embodiments of the present disclosure provide an information processing method and device, which are used to improve the RLF report, so as to assist the network device to more accurately determine the cause of the disconnection failure and determine an optimization plan.
  • an information processing method is provided, which is applied to a terminal, including:
  • an RLF report is stored, and the RLF report includes: first information used to indicate that the RLF occurs in the MCG; and/or , used to instruct the SCG to generate the second information of the RLF;
  • the RLF report is reported to the network device.
  • the first information includes at least one of the following:
  • the second information includes at least one of the following:
  • the first information includes DC indication information, T316 timer related information, RLF reports related to MCG side failures, MCG side failure At least one or more of the relevant information;
  • the second information includes: at least one or more of the RLF report related to the failure of the SCG side and the information related to the failure of the SCG side;
  • the RLF report further includes: time indication information for indicating the sequence in which the RLF occurs between the MCG and the SCG.
  • the information about the failure on the SCG side includes at least one of the following:
  • Random access channel RACH related information of the SCG Random access channel RACH related information of the SCG
  • the cell ID of the primary and secondary cell PSCell where RLF occurs is the cell ID of the primary and secondary cell PSCell where RLF occurs
  • the information about the failure on the MCG side includes at least one of the following:
  • Random access channel RACH related information of the MCG Random access channel RACH related information of the MCG
  • the time indication information includes:
  • a first identifier where the first identifier is used to indicate that the MCG occurs the RLF before the SCG or indicates that the SCG occurs the RLF before the MCG; or,
  • the T316 timer-related information includes at least one of the following:
  • the bit value display indicates whether the T316 timer is configured
  • the second sign indicates whether the T316 timer has timed out.
  • an information processing method is provided, which is applied to a network device, including:
  • RLF report includes: first information for instructing the MCG to occur RLF; and/or second information for instructing the SCG to occur the RLF;
  • the performing network optimization according to the RLF report specifically includes:
  • the source MN includes the MCG
  • the source SN includes the SCG
  • the first indication information is used to indicate the source MN according to the cell of the source PSCell ID sends the RLF report to the source SN.
  • an information processing device which is applied to a terminal, including:
  • the processing module is configured to store an RLF report when it is detected that a radio link failure RLF occurs in the primary cell group MCG and/or the secondary cell group SCG, and the RLF report includes: first information used to indicate that the RLF occurs in the MCG; And/or, the second information used to instruct the SCG that the RLF occurs;
  • the communication module is configured to report the RLF report to the network device when the preset condition is met.
  • the first information includes at least one or more of the following:
  • the second information includes at least one or more of the following:
  • the first information includes DC indication information, T316 timer related information, RLF reports related to failures on the MCG side, and related At least one or more of the information;
  • the second information includes: at least one or more of the RLF report related to the failure of the SCG side and the information related to the failure of the SCG side;
  • the RLF report further includes: time indication information for indicating the sequence in which the RLF occurs between the MCG and the SCG.
  • the information about the failure on the SCG side includes at least one or more of the following:
  • Random access channel RACH related information of the SCG Random access channel RACH related information of the SCG
  • the cell ID of the primary and secondary cell PSCell where RLF occurs is the cell ID of the primary and secondary cell PSCell where RLF occurs
  • the information about the failure on the MCG side includes at least one or more of the following:
  • Random access channel RACH related information of the MCG Random access channel RACH related information of the MCG
  • the time indication information includes:
  • a first identifier where the first identifier is used to indicate that the MCG occurs the RLF before the SCG or indicates that the SCG occurs the RLF before the MCG; or,
  • the T316 timer-related information includes at least one or more of the following:
  • the bit value display indicates whether the T316 timer is configured
  • the second sign indicates whether the T316 timer has timed out.
  • an information processing device which is applied to network equipment, including:
  • a receiving module configured to receive an RLF report sent by a terminal, where the RLF report includes: first information for instructing MCG that RLF occurs; and/or second information for instructing SCG to occur RLF;
  • a processing module configured to perform network optimization according to the RLF report.
  • the communication module is specifically used for:
  • the source MN includes the MCG
  • the source SN includes the SCG
  • the first indication information is used to indicate the source MN according to the cell of the source PSCell ID sends the RLF report to the source SN.
  • an information processing device which includes:
  • the processor is used to call the program instructions stored in the memory, and execute according to the obtained program:
  • an RLF report is stored, and the RLF report includes: first information used to indicate that the RLF occurs in the MCG; and/or , used to instruct the SCG to generate the second information of the RLF;
  • the RLF report is reported to the network device.
  • the first information includes at least one of the following:
  • the second information includes at least one of the following:
  • the first information includes DC indication information, T316 timer related information, RLF reports related to MCG side failures, MCG side failure At least one or more of the relevant information;
  • the second information includes: at least one or more of the RLF report related to the failure of the SCG side and the information related to the failure of the SCG side;
  • the RLF report further includes: time indication information for indicating the sequence in which the RLF occurs between the MCG and the SCG.
  • the information about the failure on the SCG side includes at least one of the following:
  • Random access channel RACH related information of the SCG Random access channel RACH related information of the SCG
  • the cell ID of the primary and secondary cell PSCell where RLF occurs is the cell ID of the primary and secondary cell PSCell where RLF occurs
  • the information about the failure on the MCG side includes at least one of the following:
  • Random access channel RACH related information of the MCG Random access channel RACH related information of the MCG
  • the time indication information includes:
  • a first identifier where the first identifier is used to indicate that the MCG occurs the RLF before the SCG or indicates that the SCG occurs the RLF before the MCG; or,
  • the T316 timer-related information includes at least one or more of the following:
  • the bit value display indicates whether the T316 timer is configured
  • the second sign indicates whether the T316 timer has timed out.
  • an information processing device comprising:
  • the processor is used to call the program instructions stored in the memory, and execute according to the obtained program:
  • RLF report includes: first information for instructing the MCG to occur RLF; and/or second information for instructing the SCG to occur the RLF;
  • the performing network optimization according to the RLF report specifically includes:
  • the source MN includes the MCG
  • the source SN includes the SCG
  • the first indication information is used to indicate the source MN according to the cell of the source PSCell ID sends the RLF report to the source SN.
  • a computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used to make a computer execute any one of the first aspect or the second aspect.
  • the method includes steps.
  • the terminal when the terminal detects that RLF occurs in MCG and/or SCG, it records in the RLF report the first information used to indicate that RLF occurs in MCG, and/or the second information used to indicate that RLF occurs in SCG, And when the preset condition is met, the RLF report is reported to the network device. That is to say, the content recorded in the RLF report in this disclosure may include not only information about RLF occurring in MCG, but also information about RLF occurring in SCG. The content recorded in the RLF report is more complete than that in the existing RLF report. In this way, the network device can be assisted to more accurately locate the failure cause and determine an optimization solution.
  • FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present disclosure
  • FIG. 2 is a flow interaction diagram of an information processing method provided by an embodiment of the present disclosure
  • FIG. 3 is a structural block diagram of a terminal-side information processing device provided by an embodiment of the present disclosure
  • FIG. 4 is a structural block diagram of an apparatus for processing network device information provided by an embodiment of the present disclosure
  • FIG. 5 is a schematic structural diagram of an information processing device provided by an embodiment of the present disclosure.
  • MN Master Node, primary node
  • SNs Secondary Node, secondary nodes
  • Both the MN and SN nodes may be LTE/e-LTE/NR nodes.
  • the cell group on the MN side is the primary cell group (MCG), which consists of a primary cell (PCell) and one or more secondary cells (SCell);
  • MCG primary cell group
  • SCell secondary cell
  • SCG secondary cell group
  • UE can perform data interaction with MCG and SCG at the same time.
  • the network When the network decides to add/replace an SN node for the UE or modify the SCG wireless resource configuration for the SN node, it can use the RRC (Radio Resource Control, radio resource control) reconfiguration message to complete it. If the resources of the SN node need to be used, it needs A random access procedure for the SN node is initiated.
  • RRC Radio Resource Control, radio resource control
  • MCG Failure Recovery MCG failure discovery
  • a UE can perform data interaction with MCG and SCG at the same time.
  • MCG failure information MCG Failure Information
  • the MCG Failure Information message includes the failure type and related measurement result information, informs the network that the MCG connection is disconnected, and waits for the network decision.
  • UE sends MCG Failure Information message to the network only in case of radio link failure (RLF).
  • the MCG Failure Information message is sent by the UE to the network through the SN side.
  • the network can decide to send an RRC reconfiguration message (RRC reconfiguration message) and an RRC release message ( RRC release message) or mobilityFromNRCommand (movement from NR command) or mobilityFromEutraCommand (movement from Eutra command) that supports inter-rat (intersystem) switching.
  • RRC reconfiguration message RRC reconfiguration message
  • RRC release message RRC release message
  • mobilityFromNRCommand movement from NR command
  • mobilityFromEutraCommand mobilityFromEutraCommand
  • the UE will initiate a re-establishment process after T304 times out.
  • the UE will return to the idle/inactivate state (idle state/inactive state). After receiving the above message, the UE will delete the stored RLF Report (RLF report).
  • RLF occurs on the MCG side and the connection is disconnected
  • the network device does not configure T316 for the UE
  • the SCG side is in a suspended state at this time
  • the SCG can transmit normally, Turn on T316, send MCG Failure Information message, RLF occurs in SCG before receiving the RRC feedback message sent by the network
  • SCG can transmit normally, turn on T316, send MCG Failure Information message, before receiving the RRC feedback message sent by the network T316 timed out.
  • the UE will store the RLF Report and trigger reconstruction.
  • the UE will send the RLF Report in the uplink completion message to obtain an indication, and when requested by the network, the UE will report the RLF Report to the network for failure analysis and optimization.
  • a UE can perform data interaction with MCG and SCG at the same time.
  • SCG failure information SCG Failure Information
  • the message includes the failure type and related measurement result information, informs the network that the SCG connection is disconnected, and waits for the network decision.
  • SCG failure information SCG Failure Information
  • UE will send SCG Failure Information message.
  • the SCG Failure Information message is sent by the UE to the network through the MN side.
  • the network can decide to send an RRC reconfiguration message (RRC reconfiguration message) and an RRC release message ( RRC release message).
  • RRC reconfiguration message RRC reconfiguration message
  • RRC release message RRC release message
  • the UE will start the T304 timer and perform the PSCell (Primary Secondary Cell, primary and secondary cell) handover process. If the handover is successful, the T304 timer will be stopped, the SCG of the UE will resume the connection, and send a complete message to network equipment. If the PSCell switchover fails, it will continue to send SCG Failure Information to the network device until the network device suspends/releases the SCG or successfully restores the SCG connection.
  • RRC reconfiguration message RRC reconfiguration message
  • RRC release message RRC release message
  • UE re-establishment When RLF occurs on the SCG side and the connection is disconnected, UE re-establishment will be triggered in the following two cases: (1) The MCG side is in a suspended state at this time; (2) MCG can transmit normally, send SCG Failure Information message, and receive RLF occurs in the MCG before the RRC feedback message sent by the network.
  • the MCG side fails to send MCG Failure Information through the SCG side, it is found that the SCG side also fails; or when the MCG Failure Information message is sent but the RRC feedback message sent by the network has not been received, the SCG side also fails. ; or when the SCG side fails to send the SCG Failure Information through the MCG side, it is found that the MCG side also fails; or when the SCG Failure Information message is sent but the RRC feedback message sent by the network has not been received, the MCG side also occurs
  • the connection fails; at this time, the UE will initiate the RRC re-establishment process to restore the connection.
  • the terminal will only generate an RLF report when RLF occurs in the MCG, and the RLF report only includes the reason for the failure of the PCell and the relevant information of the PCell, which will be very unfavorable for the network analysis to cause the failure of the MCG and the failure of the SCG.
  • Reasons which in turn make the network optimization effect poor.
  • the terminal when RLF occurs in the MCG, the terminal can also send an MCG failure information message to the network device through the SCG, so that the network device can change the configuration parameters or instruct the network device to release the MCG, and send the final decision information through the RRC
  • the feedback message is sent to the terminal, and the terminal updates the configuration parameters based on the feedback message for quick recovery, or releases the MCG. If the recovery is successful or the MCG is successfully released, the RLF report will be deleted. If the recovery fails, after entering the connection state again, it will be in the In the uplink completion information, the terminal stores an RLF report indication, and when the network device sends a request for the terminal to report the RLF report, the terminal sends the RLF report to the network device. Therefore, the reason for the wireless link failure may be RLF also occurred in SCG. Therefore, in a dual connection scenario, the current RLF report reported by the terminal is not perfect enough, and the network device cannot accurately locate the cause of the failure based on the current RLF report.
  • the present disclosure provides a solution of an information processing method. It not only includes the relevant information of RLF occurred in MCG, but also includes the relevant information of RLF occurred in SCG, so that the content recorded in the RLF report is more complete, and the network equipment can more accurately locate the cause of the failure and determine the optimization plan.
  • FIG. 1 is an application scenario where the technical solutions of the embodiments of the present disclosure can be used.
  • it includes a master node (Master Node, MN) 11, at least one secondary node (Secondary Node, SN) 12, a network device 13 and a terminal 10.
  • both the MN node 11 and the SN node 12 can be LTE/e-LTE/NR nodes
  • the cell group on the MN side is an MCG, which is composed of a PCell and at least one secondary cell (Secondary Cell, SCell), and the cell group on the SN side
  • An SCG is composed of a Primary Secondary Cell (PSCell) and at least one SCell.
  • PSCell Primary Secondary Cell
  • the terminal 10 can perform data interaction with the MCG and the SCG at the same time.
  • the network device 13 can add/replace the SN node for the terminal 10 through the RRC configuration message, and modify the radio resource configuration for the MN node and the SN node.
  • the terminal 10 can initiate a random access according to the RRC configuration information sent by the network device 13. enter.
  • the terminal 10 may be a mobile phone, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (Ultra-Mobile Personal Computer, UMPC), a netbook, or a Personal Digital Assistant (Personal Digital Assistant, PDA), etc.
  • the network device 13 can be a base station, and the base station can be a commonly used base station, or an evolved base station (evolved Node Base station, eNB), or a network side device in a 5G system (such as a next generation base station (next generation Node Base station, gNB) and other equipment.
  • eNB evolved Node Base station
  • gNB next generation Node Base station
  • the terminal 10 detects whether RLF occurs in the MCG and/or SCG, stores the RLF report when determining that RLF occurs, and sends the generated report to the network device 13 when a preset condition is met.
  • FIG. 2 is an interactive flowchart of an information processing method provided by an embodiment of the present disclosure.
  • the flow chart of the method described in Fig. 2 is as follows:
  • Step 201 The terminal detects whether a radio link failure RLF occurs in the primary cell group MCG and/or the secondary cell group SCG.
  • Step 202 When the terminal detects that RLF occurs in the MCG and/or SCG, it stores the radio link failure RLF report.
  • the RLF report includes the first information used to indicate that RLF occurs in the MCG, and/or the second information used to indicate that RLF occurs in the SCG.
  • the content recorded in the RLF report may be different. different.
  • the detection results include: the MCG has RLF and the SCG can normally transmit data, the SCG has RLF and the MCG can normally transmit data, and the MCG and SCG have RLF.
  • the occurrence of RLF in MCG and SCG includes two cases: RLF in MCG is detected first, then RLF in SCG is detected, and RLF in SCG is detected first, and then RLF in MCG is detected. The following describes the RLF report corresponding to each result Content contained in the first information and/or the second information.
  • the RLF report only contains the first information used to indicate that RLF occurred on the MCG.
  • the first information includes information related to the failure of the MCG side (for example: MCG's At least one or more of failure type, measurement result of MN configuration, etc.), T316 timer related information, DC indication and measurement result of SN configuration.
  • the failure type may be, for example, the occurrence of RLF or handover failure.
  • the first information contained in the RLF report is also supplemented, such as: T316 timer related information, DC indication and measurement results of SN configuration, etc. , so that the network device can more accurately locate the cause of RLF in the MCG based on the content of the RLF report, and then perform more targeted optimization on the network.
  • the RLF report only contains the second information used to indicate that RLF occurs on the SCG.
  • the second information includes information related to the failure of the SCG side (for example: SCG's At least one of failure type, SN configured measurement result, etc.), DC indication, and MN configured measurement result.
  • the RLF report includes DC indication information, T316 timer related information, RLF report related to MCG side failure, related information about MCG side failure, and RLF related to SCG side failure Reports, information about failures on the SCG side, and time indication information used to indicate the sequence in which RLF occurs between the MCG and the SCG, and the like.
  • the information included in the RLF may also be divided into first information used to indicate that RLF occurs in MCG, second information used to indicate that RLF occurs in SCG, and other information, wherein the first information includes At least one of DC indication information, T316 timer related information, RLF report related to MCG side failure and related information about MCG side failure; the second information includes RLF report related to SCG side failure and related information about SCG side failure ; Other information may refer to time indication information used to indicate the order in which RLF occurs between the MCG and the SCG.
  • the sent RLF report may also include two sub-RLF reports, that is, the RLF report related to the failure on the MCG side and the RLF report related to the failure on the SCG side.
  • the RLF report related to the failure on the MCG side can be understood as a report generated by recording relevant content when RLF occurs in MCG
  • the RLF report related to failure on the SCG side can be understood as a report generated by recording relevant content when RLF occurs in SCG .
  • the information related to the failure of the SCG side includes the failure type of the SCG, the measurement result of the SN configuration, the random access channel (Random Access Channel, RACH) related information of the SCG, the cell ID of the primary and secondary cell PSCell where RLF occurs, and PSCell handover
  • the cell IDs of the source PSCell and target PSCell at the time of failure, the time from PSCell handover initialization/execution to failure, the time from PSCell failure to RLF report, the time from PSCell failure to re-entering the connected state, and the SCG in progress on PSCell At least one of handover or indication information added by the PSCell.
  • the relevant information about the failure of the SCG side in the RLF report includes the indication information that the SCG is switching over the PSCell or adding the PSCell, it indicates that RLF has occurred in the MCG at this time, and the SCG is in the process of PSCell addition (PSCell increase) or PSCell change (PSCell change). change) process, data transmission has been unable to proceed normally.
  • PSCell increase PSCell increase
  • PSCell change PSCell change
  • MCG side failure related information includes MCG failure type, MN configuration measurement results, MCG RACH related information, cell ID of PCell where RLF occurs, cell ID of source PCell and target PCell when PCell handover fails, slave PCell handover initialization /Execute at least one of the time until the failure occurs, the time from the PCell failure to the RLF report, the time from the PCell failure to re-entering the connected state, and the indication that the MCG is switching the PCell.
  • the relevant information about the failure on the MCG side in the RLF report includes the indication information that the MCG is performing PCell handover, it indicates that RLF has occurred in the SCG at this time, and the MCG is in the process of PCell handover and cannot normally perform data transmission.
  • the relevant information of the PCell listed above is only a part, and other similar relevant information is also to be protected in the present disclosure, and details of what information is included will not be repeated here.
  • the value of T316 is used to indicate whether the terminal is configured with T316, and when T316 is configured, the record format of the value of T316 can be indicated by bit value display, for example, "1" is used to indicate that T316 is configured, or the network device can also be directly recorded
  • the running time configured for T316 may also directly record the running time of T316, or use the second identifier to indicate whether T316 has timed out.
  • the value of T316 may be implicitly indicated by a bit value, for example, "0" is used to indicate that T316 is not configured.
  • the recording form of the order in which RLF occurs between MCG and SCG may be indicated by the first flag, for example, 1 bit explicitly indicates that MCG occurs before SCG, and implicitly indicates that SCG occurs before MCG RLF occurred before, or 1 bit implicitly indicates that MCG occurs RLF before SCG, and explicitly indicates that SCG occurs RLF before MCG; or directly records the absolute time or relative time of MCG RLF occurrence, the absolute time or relative time of SCG RLF occurrence time; or directly record the time difference, for example, when the difference result is negative, it indicates that RLF occurs first in SCG, and when the difference result is positive, it indicates that RLF occurs first in MCG.
  • the absolute time refers to the moment.
  • the recorded time of RLF in MCG is 2021/5/3 22:45:03, which means that the time of RLF in MCG is 22:45:03 on May 3, 2021.
  • Time refers to the time with a certain moment as a reference. For example, the time when the terminal is turned on is used as the reference time.
  • the recorded MCG occurrence RLF time is 00:30:45, which means that the MCG occurred 30 minutes and 45 seconds after the terminal was turned on. RLF.
  • the network device when the network device receives the RLF report reported by the terminal, it can know whether the RLF occurs on the MCG or the SCG according to the content included in the report, or whether the RLF occurs first on the MCG or the SCG.
  • the content in the RLF report includes the type of MCG failure, the measurement result of the MN configuration, the T316 timer related information, the DC indication, and the measurement result of the SN configuration. Based on this content, the network device can know that the RLF occurred on the MCG, and that the SCG Data can be transmitted normally. At this time, the network device can also determine whether the reason for the RLF is that the T316 timer is not configured or other reasons according to the relevant information of the T316 timer.
  • the content in the RLF report includes the failure type of the SCG, the measurement result of the SN configuration, the DC indication, and the measurement result of the MN configuration. Based on this content, the network device can know that the RLF occurred on the SCG, and the MCG can transmit data normally.
  • the content in the RLF report includes DC indication, T316 timer related information, time indication information, MCG failure related information and SCG failure related information.
  • the network device can know that RLF has occurred between MCG and SCG, and RLF occurs first is MCG or SCG.
  • the RLF report may further include time indication information, which is used to indicate whether the terminal first detects that the RLF occurs on the MCG or the SCG.
  • the network device can determine according to the time indication information whether the SCG has been suspended by the network device or whether the SCG has RLF after sending the MCG failure information message, or when the SCG has RLF and the MCG has been suspended by the network device when the RLF occurs in the SCG The RLF also occurs after the MCG sends the SCG failure information message.
  • the time indication information includes first time indication information and second time indication information.
  • the first time indication information is used to indicate that the terminal first detects that RLF occurs in MCG, and then detects that RFL has also occurred in SCG, and the second time indication information indicates that RLF occurs first in SCG, and the network device according to the first time indication information and the second time indication information may determine that the SCG has been suspended by the network device before the RLF occurs on the MCG.
  • the first time indication information is used to indicate that the terminal first detects that RLF occurs on MCG, and then detects that RFL also occurs on SCG, and the second time indication information indicates that RLF first occurs on MCG, and the network device indicates The information and the second time indication information may determine that RLF occurs after the SCG sends the MCG failure information message and before the MCG receives the RRC feedback information sent by the network device.
  • the RLF report of the present disclosure can make the network equipment know more and more specific reasons for the occurrence of RLF in the MCG and/or SCG, so as to more accurately locate the cause of the failure , to determine the corresponding optimization scheme.
  • Step 203 When the preset condition is satisfied, the terminal sends a radio link failure RLF report to the network device.
  • the terminal when the terminal detects that RLF occurs in the MCG and the SCG is capable of data transmission, if it detects that T316 is configured, the terminal can also send the MCG failure indication information to the network device through the SCG, and the network device can according to the The MCG failure indication information changes the radio resource configuration of the MN to enable the MCG to quickly restore the connection, and then sends the RRC configuration information to the terminal, and the terminal updates according to the RRC configuration information.
  • the terminal if the MCG is successfully restored, the terminal sends a successful recovery message to the network device and delete the recorded RLF report. If the recovery of the MCG fails, the terminal stores the RLF report, and is used to report the report to the network device when a preset condition is met. If it is detected that T316 is not configured, the terminal saves the RLF report, and reports the report to the network device when the preset condition is met.
  • the preset condition is, for example, that the terminal receives a request message sent by the network device for requesting the terminal to report the RLF report.
  • the terminal when MCG recovery fails, or T316 is not configured, the terminal needs to send a re-establishment request to the network device when saving the RLF report; or if the re-establishment fails within a preset time period, the terminal will send a connection Establishment request; or when the connection is restored, the terminal sends a connection restoration request to the network device, or when the connection is reconfigured, the terminal sends a connection reconfiguration request to the network device, and when the re-establishment is successful or the connection is successfully established or the connection is restored successfully or the connection is
  • an uplink complete message will be sent to the network device, and the uplink complete message will carry an available indication storing the RLF report.
  • the network device determines whether the terminal is required to report the RLF report. If it is determined that reporting is required, the network device will send a request message requesting the RLF report to the terminal.
  • the terminal when the terminal detects that RLF occurs in the SCG and the MCG can transmit data normally, the terminal sends the SCG failure indication information to the network device through the MCG, and the network device can change the RRC configuration information of the SN according to the SCG failure indication information, And send the RRC configuration information to the terminal, the terminal can switch the PSCell or update the configuration information for fast connection recovery according to the configuration information, if the recovery fails, the SCG failure indication information will be sent again through the MCG until the connection is restored, or the network device will The SCG is suspended, or the SCG is released, or the MCG also undergoes RLF.
  • Step 204 the network device sends a radio link failure RLF report to the master node MN and/or the slave node SN.
  • the network device when it receives the RLF report sent by the terminal, it can send the RLF report to the source MN and the source SN according to the cell ID of the source PCell and the cell ID of the source PSCell, where the source MN includes the MCG,
  • the source SN includes SCG;
  • Step 1 The network configures a DC for the UE.
  • Step 2 SCG generates RLF and sends SCG Failure Information message to the network through MCG.
  • Step 3 When the UE has not received the RRC feedback message sent by the network device, RLF occurs in the MCG.
  • Step 4 The UE stores the radio link failure report (RLF) and records in the radio link failure report the time indication information used to indicate that the radio link failure occurred in the MCG and the radio link failure occurred in the SCG, and the radio link failure occurred in the MCG.
  • RLF radio link failure report
  • Related information related information about SCG radio link failure, T316 timer related information and DC indication information.
  • the relevant information about the radio link failure of the MCG includes the measurement result of the SN configuration.
  • the measurement result configured by the SN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the SN when a radio link failure occurs in the MCG.
  • the relevant information of radio link failure in the SCG includes the measurement result configured by the MN.
  • the measurement result configured by the MN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the MN when a radio link failure occurs in the SCG.
  • Step 5 UE initiates a reestablishment process.
  • Step 6 After the UE enters the connected state, it can obtain an indication by reporting a radio link failure report in the uplink completion message.
  • Step 7 The network sends a UE information request message to request the UE to report a radio link failure report.
  • Step 8 The UE reports a radio link failure report in the UE information request response message.
  • Step 9 The network analyzes the reasons for the failure of the wireless link and the failure of fast MCG failure recovery. It is found that the failure of fast MCG failure recovery is caused by SCG suspension, and the network is optimized accordingly.
  • Embodiment 2 When RLF occurs in MCG, UE is not configured with T316
  • Step 1 The network configures a DC for the UE.
  • Step 2 RLF occurs in MCG.
  • Step 3 The UE records the radio link failure report, and records the following information in the radio link failure report: 1 bit indicates that T316 is not configured, and the MCG has radio link failure related information.
  • the relevant information about the radio link failure of the MCG includes the measurement result of the SN configuration.
  • the measurement result configured by the SN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the SN when a radio link failure occurs in the MCG.
  • Step 4 UE initiates a re-establishment process.
  • Step 5 After the UE enters the connected state, it can obtain an indication by reporting a radio link failure report in the uplink completion message.
  • Step 6 The network sends a UE information request message to request the UE to report a radio link failure report.
  • Step 7 The UE reports a radio link failure report in the UE information request response message.
  • Step 8 The network analyzes the reasons for the failure of the wireless link and the failure of fast MCG failure recovery. It is found that the failure of fast MCG failure recovery is caused by not configuring T316, and the network is optimized accordingly.
  • Example 3 MCG fails, when T316 is running, SCG fails
  • Step 1 The network configures a DC for the UE.
  • Step 2 MCG generates RLF and sends MCG Failure Information message to the network through SCG.
  • Step 3 When the UE has not received the RRC feedback message sent by the network equipment, RLF occurs in the SCG.
  • Step 4 The UE records the radio link failure report and records in the radio link failure report the time indication information used to indicate the radio link failure of the MCG and the radio link failure of the SCG, the relevant information of the radio link failure of the MCG, Information about radio link failure in the SCG, information about the T316 timer, and DC indication information.
  • the relevant information about the radio link failure of the MCG includes the measurement result of the SN configuration.
  • the measurement result configured by the SN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the SN when a radio link failure occurs in the MCG.
  • the relevant information of radio link failure in the SCG includes the measurement result configured by the MN.
  • the measurement result configured by the MN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the MN when a radio link failure occurs in the SCG.
  • Step 5 UE initiates a reestablishment process.
  • Step 6 After the UE enters the connected state, it can obtain an indication by reporting a radio link failure report in the uplink completion message.
  • Step 7 The network sends a UE information request message to request the UE to report a radio link failure report.
  • Step 8 The UE reports a radio link failure report in the UE information request response message.
  • Step 9 The network analyzes the reasons for the wireless link failure and fast MCG failure recovery failure. It is found that the fast MCG failure recovery failure is caused by SCG failure when T316 is running, and the network is optimized accordingly.
  • Step 1 The network configures a DC for the UE.
  • Step 2 MCG generates RLF and sends MCG Failure Information message to the network through SCG.
  • Step 3 When the UE has not received the RRC feedback message sent by the network device, T316 times out;
  • Step 4 The UE records the radio link failure report and records the value of T316 in the radio link failure report, and the MCG generates relevant information about the radio link failure.
  • the relevant information about the radio link failure of the MCG includes the measurement result of the SN configuration.
  • the measurement result configured by the SN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the SN when a radio link failure occurs in the MCG.
  • Step 5 UE initiates a reestablishment process
  • Step 6 After the UE enters the connected state, it can obtain an indication by reporting a radio link failure report in the uplink completion message;
  • Step 7 The network sends a UE information request message to request the UE to report a radio link failure report
  • Step 8 The UE reports a radio link failure report in the UE Information Request Response message
  • Step 9 The network analyzes the reasons for the failure of the wireless link and the failure of fast MCG failure recovery. It is found that the failure of fast MCG failure recovery is caused by T316 timeout, and the network is optimized accordingly.
  • Embodiment 5 A radio link failure occurs on the SN side, and the radio link failure report of the PSCell is recorded
  • the relevant information about the radio link failure of the MCG includes the measurement result of the SN configuration.
  • the measurement result configured by the SN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the SN when a radio link failure occurs in the MCG.
  • the relevant information of radio link failure in the SCG includes the measurement result configured by the MN.
  • the measurement result configured by the MN can be understood as recording the measurement result measured by the UE according to the measurement configuration configured by the MN when a radio link failure occurs in the SCG.
  • an embodiment of the present disclosure provides an information processing device, the information processing device is applied to a terminal, and the information processing device can realize the function corresponding to the information processing method of the aforementioned terminal.
  • the information processing device may be a hardware structure, a software module, or a hardware structure plus a software module.
  • the information processing device may be implemented by a chip system, and the chip system may consist of chips, or may include chips and other discrete devices. Referring to FIG. 3 , the information processing device includes a processing module 301 and a communication module 302 . in:
  • the processing module 301 is configured to store an RLF report when it is detected that a radio link failure RLF occurs in the primary cell group MCG and/or the secondary cell group SCG, and the RLF report includes: first information used to indicate that the RLF occurs in the MCG ; and/or, the second information used to indicate that the RLF occurs in the SCG;
  • the communication module 302 is configured to report the RLF report to the network device when the preset condition is met.
  • the first information includes at least one of the following:
  • the second information includes at least one of the following:
  • the first information includes DC indication information, T316 timer related information, RLF reports related to failures on the MCG side, and related At least one or more of the information;
  • the second information includes: at least one or more of the RLF report related to the failure of the SCG side and the information related to the failure of the SCG side;
  • the RLF report further includes: time indication information for indicating the sequence in which the RLF occurs between the MCG and the SCG.
  • the information about the failure on the SCG side includes at least one of the following:
  • Random access channel RACH related information of the SCG Random access channel RACH related information of the SCG
  • the cell ID of the primary and secondary cell PSCell where RLF occurs is the cell ID of the primary and secondary cell PSCell where RLF occurs
  • the information about the failure on the MCG side includes at least one of the following:
  • Random access channel RACH related information of the MCG Random access channel RACH related information of the MCG
  • the time indication information includes:
  • a first identifier where the first identifier is used to indicate that the MCG occurs the RLF before the SCG or indicates that the SCG occurs the RLF before the MCG; or,
  • the T316 timer-related information includes at least one of the following:
  • the bit value display indicates whether the T316 timer is configured
  • the second sign indicates whether the T316 timer has timed out.
  • an embodiment of the present disclosure provides an information processing device, the information processing device is applied to a network device, and the information processing device can realize the function corresponding to the information processing method of the aforementioned network device.
  • the information processing device may be a hardware structure, a software module, or a hardware structure plus a software module.
  • the information processing device may be implemented by a chip system, and the chip system may consist of chips, or may include chips and other discrete devices. Referring to FIG. 4 , the information processing device includes a communication module 401 and a processing module 402 . in:
  • the communication module 401 is configured to receive an RLF report sent by a terminal, where the RLF report includes: first information for instructing MCG to occur RLF; and/or second information for instructing SCG to occur RLF;
  • the processing module 402 is configured to perform network optimization according to the RLF report.
  • the communication module 401 is specifically used for:
  • the source MN includes the MCG
  • the source SN includes the SCG
  • the first indication information is used to indicate the source MN according to the cell of the source PSCell ID sends the RLF report to the source SN.
  • each functional module in each embodiment of the present disclosure can be integrated into a processing In the controller, it can also be physically present separately, or two or more modules can be integrated into one module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or in the form of software function modules.
  • an embodiment of the present disclosure provides an information processing device.
  • the electronic device includes at least one processor 501, and a memory 502 connected to at least one processor.
  • the embodiment of the present disclosure does not limit the specific connection medium between the processor 501 and the memory 502.
  • FIG. 5 In the figure, the connection between the processor 501 and the memory 502 via the bus 500 is taken as an example.
  • the bus 500 is represented by a thick line in FIG. .
  • the bus 500 can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in FIG. 5 , but it does not mean that there is only one bus or one type of bus.
  • the memory 502 stores instructions executable by at least one processor 501, and at least one processor 501 can execute the steps included in the aforementioned information processing method by executing the instructions stored in the memory 502.
  • the processor 501 is the control center of the electronic device, and various interfaces and lines can be used to connect various parts of the entire electronic device. By running or executing instructions stored in the memory 502 and calling data stored in the memory 502, the electronic device Various functions and processing data, so as to monitor the electronic equipment as a whole.
  • the processor 501 may include one or more processing units, and the processor 501 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems and application programs, and the modem processor Mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 501 .
  • the processor 501 and the memory 502 can be implemented on the same chip, and in some embodiments, they can also be implemented on independent chips.
  • the processor 501 may be a general-purpose processor, such as a central processing unit (CPU), a digital signal processor, an application-specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component. Realize or execute the various methods, steps and logic block diagrams disclosed in the embodiments of the present disclosure.
  • a general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the information processing method disclosed in the embodiments of the present disclosure may be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.
  • the memory 502 as a non-volatile computer-readable storage medium, can be used to store non-volatile software programs, non-volatile computer-executable programs and modules.
  • Memory 502 may include at least one type of storage medium, for example, may include flash memory, hard disk, multimedia card, card memory, random access memory (Random Access Memory, RAM), static random access memory (Static Random Access Memory, SRAM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Magnetic Memory, Disk , CD, etc.
  • Memory 502 is, but is not limited to, any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
  • the memory 502 in the embodiment of the present disclosure may also be a circuit or any other device capable of implementing a storage function, and is used for storing program instructions and/or data.
  • the code corresponding to the receiving or sending method of the multimedia broadcast multicast service MBMS introduced in the foregoing embodiments can be solidified into the chip, so that the chip can execute the foregoing information processing method during operation How to design and program the processor 501 is well known to those skilled in the art, and will not be repeated here.
  • the information processing device can be deployed on the terminal for information processing, specifically including:
  • the processor is used to call the program instructions stored in the memory, and execute according to the obtained program:
  • an RLF report is stored, and the RLF report includes: first information used to indicate that the RLF occurs in the MCG; and/or , used to instruct the SCG to generate the second information of the RLF;
  • the RLF report is reported to the network device.
  • the first information includes at least one of the following:
  • the second information includes at least one of the following:
  • the first information includes DC indication information, T316 timer related information, an RLF report related to the failure on the MCG side, and an RLF report on the failure on the MCG side. At least one or more of the relevant information;
  • the second information includes: at least one or more of reports related to SCG side failures and information related to SCG side failures;
  • the RLF report further includes: time indication information for indicating the sequence in which the RLF occurs between the MCG and the SCG.
  • the information about the failure on the SCG side includes at least one of the following:
  • Random access channel RACH related information of the SCG Random access channel RACH related information of the SCG
  • the cell ID of the primary and secondary cell PSCell where RLF occurs is the cell ID of the primary and secondary cell PSCell where RLF occurs
  • the information about the failure on the MCG side includes at least one of the following:
  • Random access channel RACH related information of the MCG Random access channel RACH related information of the MCG
  • the time indication information includes:
  • a first identifier where the first identifier is used to indicate that the MCG occurs the RLF before the SCG or indicates that the SCG occurs the RLF before the MCG; or,
  • the T316 timer-related information includes at least one or more of the following:
  • the bit value display indicates whether the T316 timer is configured
  • the second sign indicates whether the T316 timer has timed out.
  • the information processing device can also be deployed on network equipment for information processing, specifically including:
  • the processor is used to call the program instructions stored in the memory, and execute according to the obtained program:
  • RLF report includes: first information for instructing the MCG to occur RLF; and/or second information for instructing the SCG to occur the RLF;
  • the performing network optimization according to the RLF report specifically includes:
  • the source MN includes the MCG
  • the source SN includes the SCG
  • the first indication information is used to indicate the source MN according to the cell of the source PSCell ID sends the RLF report to the source SN.
  • an embodiment of the present disclosure also provides a computer-readable storage medium, the computer-readable storage medium stores computer instructions, and when the computer instructions are run on the computer, the computer is made to execute the aforementioned information processing method. step.
  • various aspects of the information processing method provided in the present disclosure can also be implemented in the form of a program product, which includes program code, and when the program product is run on an electronic device, the program code is used to make the
  • the detection device executes the steps in the information processing method according to various exemplary embodiments of the present disclosure described above in this specification.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions
  • the device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

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Abstract

本公开实施例提供了一种信息处理方法及装置,用于完善RLF报告,从而辅助网络设备更准确的判断发生RLF的原因,并确定优化方案。包括:在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;在满足预设条件时,将所述RLF报告上报给网络设备。

Description

一种信息处理方法及装置
相关申请的交叉引用
本公开要求在2021年05月11日提交中国专利局、申请号为202110512607.8、申请名称为“一种信息处理方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。
技术领域
本公开涉及移动通信领域,尤其涉及一种信息处理方法及装置。
背景技术
目前,在多无线双连接(Multi-Radio Dual Connectivity,MR-DC)场景下,终端可以同时与主小区组(Master Cell Group,MCG)和辅小区组(Secondary Cell Group,SCG)进行数据交互,若MCG发生无线链路失败(Radio Link Failure,RLF),终端(User Equipment,UE)会在RLF报告中记录主小区(Primary Cell,PCell)的相关信息(例如PCell的小区ID(Identification,身份证明)),和失败的原因(例如T310计时器超时等原因)。
然而,在DC(Dual Connectivity,双连接)场景下,不管是MCG发生RLF还是SCG发生RLF,对于网络侧设备来讲,根据当前方式记录的RLF报告,网络设备仅能够判断出PCell发生失败的原因和PCell的相关失败信息,但是无法确定DC场景下MCG和/或SCG侧发生失败的具体原因,例如,是由于什么原因导致fast MCG failure recovery(快速MCG失败恢复)失败或者SCG侧失败等,进而导致网络侧设备不能够准确定位失败原因,从而影响网络侧设备根据RLF报告进行网络优化的优化性能。
发明内容
本公开实施例提供了一种信息处理方法及装置,用于完善RLF报告,从 而辅助网络设备更准确的判断发生失败断开连接的原因,并确定优化方案。
第一方面,提供一种信息处理方法,应用于终端,包括:
在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
在满足预设条件时,将所述RLF报告上报给网络设备。
可选的,若检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
MCG侧失败的相关信息;
T316计时器相关信息;
双连接DC指示;
辅节点SN配置的测量结果。
可选的,若检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
SCG侧失败的相关信息;
DC指示;
主节点MN配置的测量结果。
可选的,若检测到所述MCG和所述SCG发生所述RLF时,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
可选的,所述SCG侧失败的相关信息包括以下至少一项:
所述SCG的失败类型;
SN配置的测量结果;
所述SCG的随机接入信道RACH相关信息;
发生RLF的主辅小区PSCell的小区ID;
所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
从所述PSCell切换初始化/执行到发生失败的时间;
从所述PSCell发生失败到所述RLF报告上报的时间;
从所述PSCell发生失败到重新进入连接态的时间;
所述SCG正在进行PSCell切换或PSCell添加的指示信息。
可选的,所述MCG侧失败的相关信息包括以下至少一项:
所述MCG的失败类型;
MN配置的测量结果;
所述MCG的随机接入信道RACH相关信息;
发生所述RLF的主小区PCell的小区ID;
所述PCell切换失败时源PCell和目标PCell的小区ID;
从所述PCell切换初始化/执行到发生失败的时间;
从所述PCell发生失败到所述RLF报告上报的时间;
从所述PCell发生失败到重新进入连接态的时间;
所述MCG正在进行PCell切换的指示信息。
可选的,所述时间指示信息包括:
第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
第一时间差值;或者,
所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
可选的,所述T316计时器相关信息包括以下至少一种:
比特值显示指示是否配置了所述T316计时器;
配置的所述T316计时器的运行时长;
所述T316计时器的已运行时长;
第二标识显示指示所述T316计时器是否超时。
第二方面,提供一种信息处理方法,应用于网络设备,包括:
接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
根据所述RLF报告,进行网络优化。
可选的,所述根据所述RLF报告,进行网络优化,具体包括:
根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
根据所述源PCell的小区ID向所述源MN发送所述RLF报告或发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
第三方面,提供一种信息处理装置,应用于终端,包括:
处理模块,在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
通信模块,用于在满足预设条件时,将所述RLF报告上报给网络设备。
可选的,若所述处理模块检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种或者多种:
MCG侧失败的相关信息;
T316计时器相关信息;
双连接DC指示;
辅节点SN配置的测量结果。
可选的,若所述处理模块检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种或者多种:
SCG侧失败的相关信息;
DC指示;
主节点MN配置的测量结果。
可选的,若检测到所述MCG和所述SCG发生所述RLF,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
可选的,所述SCG侧失败的相关信息包括以下至少一项或者多项:
所述SCG的失败类型;
SN配置的测量结果;
所述SCG的随机接入信道RACH相关信息;
发生RLF的主辅小区PSCell的小区ID;
所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
从所述PSCell切换初始化/执行到发生失败的时间;
从所述PSCell发生失败到所述RLF报告上报的时间;
从所述PSCell发生失败到重新进入连接态的时间;
所述SCG正在进行PSCell切换或PSCell添加的指示信息。
可选的,所述MCG侧失败的相关信息包括以下至少一项或者多项:
所述MCG的失败类型;
MN配置的测量结果;
所述MCG的随机接入信道RACH相关信息;
发生所述RLF的主小区PCell的小区ID;
所述PCell切换失败时源PCell和目标PCell的小区ID;
从所述PCell切换初始化/执行到发生失败的时间;
从所述PCell发生失败到所述RLF报告上报的时间;
从所述PCell发生失败到重新进入连接态的时间;
所述MCG正在进行PCell切换的指示信息。
可选的,所述时间指示信息包括:
第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
第一时间差值;或者,
所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
可选的,所述T316计时器相关信息包括以下至少一种或者多种:
比特值显示指示是否配置了所述T316计时器;
配置的所述T316计时器的运行时长;
所述T316计时器的已运行时长;
第二标识显示指示所述T316计时器是否超时。
第四方面,提供一种信息处理装置,应用于网络设备,包括:
接收模块,用于接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
处理模块,用于根据所述RLF报告,进行网络优化。
可选的,所述通信模块具体用于:
根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
根据所述源PCell的小区ID向所述源MN发送所述RLF报告或发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
第五方面,提供了一种信息处理装置,该装置包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
在满足预设条件时,将所述RLF报告上报给网络设备。
可选的,若检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
MCG侧失败的相关信息;
T316计时器相关信息;
双连接DC指示;
辅节点SN配置的测量结果。
可选的,若检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
SCG侧失败的相关信息;
DC指示;
主节点MN配置的测量结果。
可选的,若检测到所述MCG和所述SCG发生所述RLF时,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
可选的,所述SCG侧失败的相关信息包括以下至少一项:
所述SCG的失败类型;
SN配置的测量结果;
所述SCG的随机接入信道RACH相关信息;
发生RLF的主辅小区PSCell的小区ID;
所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
从所述PSCell切换初始化/执行到发生失败的时间;
从所述PSCell发生失败到所述RLF报告上报的时间;
从所述PSCell发生失败到重新进入连接态的时间;
所述SCG正在进行PSCell切换或PSCell添加的指示信息。
可选的,所述MCG侧失败的相关信息包括以下至少一项:
所述MCG的失败类型;
MN配置的测量结果;
所述MCG的随机接入信道RACH相关信息;
发生所述RLF的主小区PCell的小区ID;
所述PCell切换失败时源PCell和目标PCell的小区ID;
从所述PCell切换初始化/执行到发生失败的时间;
从所述PCell发生失败到所述RLF报告上报的时间;
从所述PCell发生失败到重新进入连接态的时间;
所述MCG正在进行PCell切换的指示信息。
可选的,所述时间指示信息包括:
第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
第一时间差值;或者,
所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
可选的,所述T316计时器相关信息包括以下至少一种或者多种:
比特值显示指示是否配置了所述T316计时器;
配置的所述T316计时器的运行时长;
所述T316计时器的已运行时长;
第二标识显示指示所述T316计时器是否超时。
第六方面,提供了一种信息处理装置,该装置包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
根据所述RLF报告,进行网络优化。
可选的,所述根据所述RLF报告,进行网络优化,具体包括:
根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
根据所述源PCell的小区ID向所述源MN发送所述RLF报告或发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
第七方面,提供一种计算可读存储介质,所述计算可读存储介质存储有计算机可执行指令,所述计算机可执行指令用于使计算机执行第一方面或第二方面中任一所述的方法包括的步骤。
在本公开实施例中,终端在检测到MCG和/或SCG发生RLF时,在RLF报告中记录用于指示MCG发生RLF的第一信息,和/或用于指示SCG发生RLF的第二信息,并在满足预设条件时,将该RLF报告上报给网络设备。也就是说,本公开在RLF报告中记录的内容除了包括MCG发生RLF的相关信息,还可以包括SCG发生RLF的相关信息,RLF报告中记录的内容相对于现有的RLF报告的内容更完善,从而可以辅助网络设备更准确的定位失败原因,确定优化方案。
附图说明
为了更清楚地说明本公开实施例或现有技术中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例。
图1为本公开实施例提供的一种应用场景示意图;
图2为本公开实施例提供的一种信息处理方法的流程交互图;
图3为本公开实施例提供的终端侧信息处理装置的结构框图;
图4为本公开实施例提供的网络设备信息处理装置的结构框图;
图5为本公开实施例提供的信息处理装置的结构示意图。
具体实施方式
为使本公开的目的、技术方案和优点更加清楚明白,下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。在不冲突的情况下,本公开中的实施例及实施例中的特征可以相互任意组合。并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。
本公开的说明书和权利要求书及上述附图中的术语“第一”和“第二”是用于区别不同对象,而非用于描述特定顺序。此外,术语“包括”以及它们任何变形,意图在于覆盖不排他的保护。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。本公开中的“多个”可以表示至少两个,例如可以是两个、三个或者更多个,本公开实施例不做限制。
另外,本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,在不做特别说明的情况下,一般表示前后关联对象是一种“或”的关系。
为了便于理解,下面先对本公开实施例的技术背景进行介绍。
MR-DC双连接架构中,可能有一个MN(Master Node,主节点),以及一至多个SN(Secondary Node,辅节点)。MN与SN节点均可以为LTE/e-LTE/NR节点。MN侧的小区组为主小区组(MCG),由一个主小区(PCell)和一至多个辅小区(SCell)组成;SN侧的小区组为辅小区组(SCG),同样由一个主辅小区(PSCell)和一至多个辅小区组成。UE可以同时与MCG和SCG进行数据的交互。当网络决定给UE添加/更换一个SN节点或者针对SN节点修改SCG无线资源配置时,可以使用RRC(Radio Resource Control,无线资源控制)重配消息来完成,如果需要使用SN节点的资源,则需要发起针对SN节点的随机接入过程。
在MR-DC双连接架构中,存在这么几种情况:
1.MCG Failure Recovery(MCG失败发现)过程。
在MR-DC中,一个UE可以同时与MCG和SCG进行数据交互,当其中一侧MCG发生无线链路失败而导致连接断开时,UE可以开启T316定时器并上报MCG Failure Information(MCG失败信息)消息给网络,MCG Failure Information消息中包括失败类型和相关的测量结果信息,告知网络MCG连接断开,并等待网络决策。目前,只有在无线链路失败(RLF)的情况下,UE才会向网络发送MCG Failure Information消息。
MCG Failure Information消息是UE通过SN侧发送给网络的,网络收到MCG Failure Information消息后可以根据UE上报的失败原因和测量结果决定给UE发送RRC重配消息(RRC reconfiguration message)、RRC释放消息(RRC release message)或支持inter-rat(系统间)切换的mobilityFromNRCommand(来自NR指令的移动)或mobilityFromEutraCommand(来自Eutra指令的移动)消息。当UE收到RRC重配消息或mobilityFromNRCommand,mobilityFromEutraCommand消息后,UE将停止T316计时器,开启T304计时器并进行PCell切换过程,若切换成功,停止T304计时器,UE的MCG恢复连接,并发送完成消息给网络。若切换失败,待T304超时,UE将发起重建过程。当收到网络设备发送的RRC释放消息,UE将回到idle/inactivate态 (空闲态/非激活态)。在收到上述消息后,UE会将存储的RLF Report(RLF报告)删除。
在MCG侧发生RLF导致连接断开时,也有可能存在以下几种情况:(1)网络设备没有给UE配置T316;(2)此时SCG侧是挂起状态;(3)SCG可以正常传输,开启T316,发送MCG Failure Information消息,在收到网络发送的RRC反馈消息前SCG发生RLF;(4)SCG可以正常传输,开启T316,发送MCG Failure Information消息,在收到网络发送的RRC反馈消息前T316超时。
在以上几种情况下,UE会存储RLF Report并触发重建。UE将在上行完成消息中发送RLF Report可获得指示,等网络请求时,将RLF Report上报给网络用于失败分析和优化。
2.SCG Failure Recovery(SCG失败恢复)过程。
在MR-DC中,一个UE可以同时与MCG和SCG进行数据交互,当其中一侧SCG发生无线链路失败、同步重配置失败、SCG配置失败和SCG完整性校验失败而导致连接断开时,UE上报SCG Failure Information(SCG失败信息)消息给网络,消息中包括失败类型和相关的测量结果信息,告知网络SCG连接断开,并等待网络决策。目前,只有在无线链路失败、同步重配置失败、SCG配置失败和SCG完整性校验失败的情况下,UE才会发送SCG Failure Information消息。
SCG Failure Information消息是UE通过MN侧发送给网络的,网络收到SCG Failure Information消息后可以根据UE上报的失败原因和测量结果决定给UE发送RRC重配消息(RRC reconfiguration message)、RRC释放消息(RRC release message)。当UE收到RRC重配消息后,UE将开启T304计时器并进行PSCell(Primary Secondary Cell,主辅小区)切换过程,若切换成功,停止T304计时器,UE的SCG恢复连接,并发送完成消息给网络设备。若PSCell切换失败,会继续发送SCG Failure Information给网络设备,直到网络设备挂起/释放SCG或成功恢复SCG连接为止。
在SCG侧发生RLF导致连接断开时,在以下两种情况下会触发UE重建:(1)此时MCG侧是挂起状态;(2)MCG可以正常传输,发送SCG Failure Information消息,在收到网络发送的RRC反馈消息前MCG发生RLF。
3.MCG和SCG均发生failure。
当MCG侧发生失败要通过SCG侧发送MCG Failure Information时,发现SCG侧也发生了失败;或者当发送了MCG Failure Information消息,还没有收到网络发送的RRC反馈消息时,SCG侧也发生了失败;或者当SCG侧发生失败要通过MCG侧发送SCG Failure Information时,发现MCG侧也发生了失败;或者当发送了SCG Failure Information消息,还没有收到网络发送的RRC反馈消息时,MCG侧也发生了失败;此时,UE会发起RRC重建过程来恢复连接。
由此可见,在MR-DC双连接架构中,导致MCG发生失败、SCG发生失败的网络情况比较复杂。按照现有方式终端仅在MCG发生RLF时才会生成RLF报告,且RLF报告中仅包含PCell发生失败的原因和PCell的相关信息,将很不利于网络分析造成MCG发生失败、SCG发生失败的具体原因,进而使得网络优化效果差。
例如:当MCG发生RLF时,若配置了T316计时器且SCG可以正常传输,还可以开启T316计时器并通过SCG向网络设备发送MCG失败信息消息,或者当SCG发生RLF时还可以通过MCG向网络设备发送SCG失败信息消息。而根据网络设备发送的无线资源控制(Radio Resource Control,RRC)反馈信息进行快速恢复或释放。
但是终端在双连接场景下,当MCG发生RLF时还可以通过SCG发送MCG失败信息消息给网络设备,以使网络设备可以更改配置参数或指示网络设备释放MCG,并将最终的决定信息通过发送RRC反馈消息发送给终端,终端基于反馈消息更新配置参数进行快速恢复,或者释放MCG,若成功恢复或成功释放MCG,则将RLF报告删除,若恢复失败,则当再次进入连接态之后,将会在上行完成信息中上报终端存储有RLF报告的指示,并在网络设备 发送请求让终端将该RLF报告上报时,终端将RLF报告发送给网络设备,因此,出现无线链路失败的原因还有可能是SCG也发生了RLF。因此,在双连接场景下,目前终端上报的RLF报告还不够完善,网络设备基于目前的RLF报告不能够准确定位失败的原因。
为了使得在双连接场景下,终端上报的RLF报告更完善,本公开提供了一种信息处理方法的方案,该方案中,终端在检测到SCG和/或MCG发生RLF时,存储的RLF报告中不仅包括MCG发生RLF的相关信息,还可以包括SCG发生RLF的相关信息,使得RLF报告里记录的内容更完善,网络设备能够更准确的定位失败原因,确定优化方案。
在介绍完本公开实施例的设计思想后,下面对本公开实施例的技术方案能够适用的应用场景做一些简单的介绍,需要说明的是,以下介绍的应用场景仅用于说明本公开实施例而非限定。在具体实施时,可以根据实际需要灵活地应用本公开实施例提供的技术方案。
请参见图1所示,图1为本公开实施例的技术方案能够使用的一种应用场景。在该应用场景中,包括一个主节点(Master Node,MN)11、至少一个辅节点(Secondary Node,SN)12、网络设备13和终端10。其中,MN节点11和SN节点12均可以为LTE/e-LTE/NR节点,MN侧的小区组为MCG,由一个PCell和至少一个辅小区(Secondary Cell,SCell)组成,SN侧的小区组为SCG,由一个主辅小区(Primary Secondary Cell,PSCell)和至少一个SCell组成。终端10和可以同时与MCG和SCG进行数据交互。网络设备13可以通过RRC配置消息为终端10添加/更换SN节点、针对MN节点和SN节点修改无线资源配置,终端10在需要使用SN节点时,可以根据网络设备13发送的RRC配置信息发起随机接入。终端10可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)等等。网络设备13可以为基站,且基站可以是通常所用的基站,也可以是演进型基站(evolved Node Base station,eNB),还可以是5G系统中的网络侧设备(例如下一代基 站(next generation Node Base station,gNB)等设备。
在本公开实施例中,终端10检测MCG和/或SCG是否发生RLF,在确定发生RLF时,存储RLF报告,且在满足预设条件时将生成的报告法发送给网络设备13。
下面结合说明书附图介绍本公开实施例提供的技术方案。
请参见图2所示,图2为本公开实施例提供的一种信息处理方法的流程交互图。图2所述的方法流程图如下:
步骤201:终端检测主小区组MCG和/或辅小区组SCG是否发生无线链路失败RLF。
步骤202:终端在检测到MCG和/或SCG发生RLF时,存储无线链路失败RLF报告。
在本公开实施例中,RLF报告里包括用于指示MCG发生RLF的第一信息,和/或用于指示SCG发生RLF的第二信息,当检测结果不同时,RLF报告里记录的内容可能会有所不同。
具体的,检测的结果包括:MCG发生RLF且SCG能够正常传输数据、SCG发生RLF且MCG能够正常传输数据、MCG和SCG发生RLF。其中,MCG和SCG发生RLF又包括:先检测到MCG发生RLF后检测到SCG发生RLF以及先检测到SCG发生RLF后检测到MCG发生RLF两种情况,下面分别介绍每种结果对应的RLF报告里第一信息和/或第二信息包含的内容。
1、当检测结果是MCG发生RLF且SCG能够正常传输数据时,RLF报告里仅包含用于指示MCG发生RLF的第一信息,此时第一信息包括MCG侧失败的相关信息(例如:MCG的失败类型、MN配置的测量结果等)、T316计时器相关信息、DC指示和SN配置的测量结果中的至少一种或者多种。其中该失败类型例如可以是发生RLF或切换失败。
也就是说,针对该情况,相比与现有技术方案,RLF报告中所包含的第一信息也进行了补充,补充的信息例如:T316计时器相关信息、DC指示和SN配置的测量结果等,进而使得网络设备基于RLF报告的内容更加精准定位 MCG发生RLF的原因,进而对网络进行更加有针对性的优化。
2、当检测结果是SCG发生RLF且MCG能够正常传输数据时,RLF报告里仅包含用于指示SCG发生RLF的第二信息,此时第二信息包括SCG侧失败的相关信息(例如:SCG的失败类型、SN配置的测量结果等)、DC指示和MN配置的测量结果中的至少一种。
3、当检测结果是MCG和SCG发生RLF时,RLF报告里包含DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息、与SCG侧失败相关的RLF报告、SCG侧失败的相关信息以及用于指示MCG和SCG发生RLF的先后顺序的时间指示信息等。需要说明的是,还可以对包含在RLF中的信息进行划分,划分为用于指示MCG发生RLF的第一信息、用于指示SCG发生RLF的第二信息以及其他信息,其中,第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告和MCG侧失败的相关信息中的至少一种;第二信息包括与SCG侧失败相关的RLF报告、SCG侧失败的相关信息;其他信息可以是指用于指示MCG和SCG发生RLF的先后顺序的时间指示信息等。
也就是说,当检测结果是MCG和SCG发生RLF时,发送的RLF报告中可能还包含两个子RLF报告,即与MCG侧失败相关的RLF报告、与SCG侧失败相关的RLF报告。
需要说明的是,与MCG侧失败相关的RLF报告可以理解为在MCG发生RLF时记录相关内容生成的报告,与SCG侧失败相关的RLF报告可以理解为在SCG发生RLF时记录相关内容生成的报告。
其中,SCG侧失败的相关信息又包括SCG的失败类型、SN配置的测量结果、SCG的随机接入信道(Random Access Channel,RACH)相关信息、发生RLF的主辅小区PSCell的小区ID、PSCell切换失败时源PSCell和目标PSCell的小区ID、从PSCell切换初始化/执行到发生失败的时间、从PSCell发生失败到RLF报告上报的时间、从PSCell发生失败到重新进入连接态的时间和SCG正在进行PSCell切换或PSCell添加的指示信息中的至少一种。其 中,若RLF报告中关于SCG侧失败的相关信息中包括SCG正在进行PSCell切换或PSCell添加的指示信息,则表明此时MCG已发生RLF,SCG正在进行PSCell addition(PSCell增加)或PSCell change(PSCell变化)过程,已经不能正常进行数据传输。需要说明的是,上述列出的PSCell的相关信息只是一部分,对于其它类似相关信息也是本公开所要保护的,具体还包括哪些信息,在此不再赘述。
MCG侧失败的相关信息又包括MCG的失败类型、MN配置的测量结果、MCG的RACH相关信息、发生RLF的PCell的小区ID、PCell切换失败时源PCell和目标PCell的小区ID、从PCell切换初始化/执行到发生失败的时间、从PCell发生失败到RLF报告上报的时间、从PCell发生失败到重新进入连接态的时间和MCG正在进行PCell切换的指示信息中的至少一种。其中,若RLF报告中关于MCG侧失败的相关信息中包括MCG正在进行PCell切换的指示信息,则表明此时SCG已发生RLF,MCG正在进行PCell切换过程已经不能正常进行数据传输。需要说明的是,上述列出的PCell的相关信息只是一部分,对于其它类似相关信息也是本公开所要保护的,具体还包括哪些信息,在此不再赘述。
其中,T316的值用于指示终端是否配置T316,且在配置了T316时,T316的值的记录形式可以通过比特值显示指示,例如用“1”指示配置了T316,或者还可以直接记录网络设备为T316配置的运行时长,或者还可以直接记录T316已运行的时长,或者用第二标识指示T316是否超时。在未配置T316时,T316的值可以通过比特值隐式指示,例如用于“0”指示未配置T316。
在一种可能的实施方式中,MCG和SCG发生RLF的先后顺序的记录形式可以是通过第一标识进行指示,例如1比特显式指示MCG在SCG发生之前发生RLF,隐式指示SCG在MCG发生之前发生RLF,或者1比特隐式指示MCG在SCG发生之前发生RLF,显式指示SCG在MCG发生之前发生RLF;或者直接记录MCG发生RLF的绝对时间或相对时间、SCG发生RLF的绝对时间或相对时间;或者直接记录时间差值,例如差值结果为负时,表 明SCG先发生RLF,差值结果为正时,表明MCG先发生RLF。其中,绝对时间是指时刻,例如记录的MCG发生RLF的时间是2021/5/3 22:45:03,即表明MCG发生RLF的时间为2021年5月3日22点45分03秒,相对时间是指以某一时刻为参考的时间,例如以终端开启的时间作为参考时间,记录的MCG发生RLF时间为00:30:45,即表明MCG在终端开启后的30分45秒时发生了RLF。
在具体的实施过程中,当网络设备接收到终端上报的RLF报告时,可以根据报告里包括的内容知道发生RLF的是MCG还是SCG,或者是MCG先发生RLF还是SCG先发生RLF。
例如,RLF报告里的内容包括MCG失败的类型、MN配置的测量结果、T316计时器相关信息、DC指示和SN配置的测量结果,网络设备根据该内容即可知道发生RLF的是MCG,且SCG能够正常传输数据。此时,网络设备还可以根据T316计时器相关信息,判断发生RLF的原因是未配置T316计时器还是其它原因。
又例如,RLF报告里的内容包括SCG的失败类型、SN配置的测量结果、DC指示和MN配置的测量结果,网络设备根据该内容即可知道发生RLF的是SCG,且MCG能够正常传输数据。
又例如,RLF报告里的内容包括DC指示、T316计时器相关信息、时间指示信息、MCG失败的相关信息和SCG失败的相关信息,网络设备根据该内容即可知道MCG和SCG发生了RLF,以及先发生RLF的是MCG还是SCG。
在一种可能的实施方式中,当终端确定MCG和SCG发生RLF时,RLF报告里还可以包括时间指示信息,用于指示终端先检测到发生RLF的是MCG还是SCG。此时网络设备可以根据时间指示信息确定当MCG发生RLF时,SCG已被网络设备挂起还是SCG在发送MCG失败信息消息之后发生RLF的,或者当SCG发生RLF时,MCG已被网络设备挂起还是MCG在发送SCG失败信息消息之后发生RLF的。
假设时间指示信息中包含第一时间指示信息和第二时间指示信息。例如, 第一时间指示信息用于指示终端先检测到发生RLF的是MCG,后检测到SCG也发生了RFL,第二时间指示信息指示先发生RLF的是SCG,网络设备根据第一时间指示信息和第二时间指示信息可以确定SCG在MCG发生RLF之前已被网络设备挂起。
又例如,第一时间指示信息用于指示终端先检测到发生RLF的是MCG,后检测到SCG也发生了RFL,第二时间指示信息指示先发生RLF的是MCG,网络设备根据第一时间指示信息和第二时间指示信息可以确定SCG在发送MCG失败信息消息之后,且在MCG收到网络设备发送的RRC反馈信息之前发生了RLF。
在具体的实施过程中,相对于现有的RLF报告的内容,通过本公开的RLF报告可以使网络设备知道MCG和/或SCG发生RLF更多、更具体的原因,从而更准确的定位失败原因,确定相应的优化方案。
步骤203:在满足预设条件时,终端将无线链路失败RLF报告发送给网络设备。
在本公开实施例中,当终端检测到MCG发生RLF,且SCG能够进行数据传输时,若检测到配置了T316,终端还可以通过SCG将MCG失败指示信息发送给网络设备,网络设备可以根据该MCG失败指示信息更改MN的无线资源配置用于使MCG能够快速恢复连接,然后将RRC配置信息发送给终端,终端根据该RRC配置信息进行更新,此时,若MCG成功恢复,终端发送成功恢复消息给网络设备,并将记录的RLF报告删除。若MCG恢复失败,则终端存储该RLF报告,用于在满足预设条件时将该报告上报给网络设备。若检测到未配置T316,则终端保存该RLF报告,在满足预设条件时将该报告上报给网络设备。
其中,预设条件例如是终端接收到了网络设备发送的用于请求终端上报该RLF报告的请求消息。
在一种可能的实施方式中,在MCG恢复失败,或未配置T316时,终端保存RLF报告时还需要向网络设备发送重建请求;或者预设时长内未重建成 功,终端会向网络设备发送连接建立请求;或者在连接恢复时,终端向网络设备发送连接恢复请求,或者在连接重配置时,终端向网络设备发送连接重配置请求,并且在重建成功或连接建立成功或连接恢复成功或连接重配置成功时,会向网络设备发送上行完成消息,并在该上行完成消息中携带存储了RLF报告的可获得指示,网络设备在接收到该可获得指示后确定是否需要终端上报该RLF报告,若确定需要上报,则网络设备将会向终端发送请求该RLF报告的请求消息。
在一些实施例中,当终端检测到SCG发生RLF,MCG可以正常传输数据时,终端通过MCG将SCG失败指示信息发送给网络设备,网络设备可以根据该SCG失败指示信息更改SN的RRC配置信息,并将该RRC配置信息发送给终端,终端可以根据该配置信息切换PSCell或者更新配置信息用于快速连接恢复,若恢复失败,则再次通过MCG发送SCG失败指示信息直到重新恢复连接,或者网络设备将SCG挂起,或者将SCG释放,或者MCG也发生RLF。
步骤204:网络设备将无线链路失败RLF报告发送给主节点MN和/或辅节点SN。
在本公开实施例中,网络设备接收到终端发送的RLF报告时,可以根据源PCell的小区ID和源PSCell的小区ID将RLF报告发送给源MN和源SN,其中,源MN中包括MCG,源SN中包括SCG;
或者,根据源PCell的小区ID向源MN发送RLF报告或者发送RLF报告和用于指示源MN根据源PSCell的小区ID将RLF报告发送给源SN第一指示信息,以使源MN和源SN可以知道发生RLF的原因并分别对MCG和SCG进行优化。
为了更好的理解本公开的技术方案,下面将结合具体的实施例对本公开提供的信息处理方法进行解释说明。
实施例1:当MCG发生RLF时,SCG是挂起状态
步骤1:网络为UE配置了DC。
步骤2:SCG发生RLF并通过MCG发送SCG Failure Information消息给网络。
步骤3:在UE还没有收到网络设备发送的RRC反馈消息时,MCG发生了RLF。
步骤4:UE存储无线链路失败报告(RLF)并在无线链路失败报告中记录用于指示MCG发生无线链路失败和SCG发生无线链路失败的时间指示信息、MCG发生无线链路失败的相关信息、SCG发生无线链路失败的相关信息、T316计时器相关信息和DC指示信息。
其中,MCG发生无线链路失败的相关信息中包含SN配置的测量结果。这里SN配置的测量结果可以理解为在MCG发生无线链路失败时记录UE根据SN配置的测量配置测量到的测量结果。
SCG发生无线链路失败的相关信息中包含MN配置的测量结果。这里MN配置的测量结果可以理解为在SCG发生无线链路失败时记录UE根据MN配置的测量配置测量到的测量结果。
步骤5:UE发起重建过程。
步骤6:UE进入连接态后在上行完成消息中上报无线链路失败报告可获得指示。
步骤7:网络发送UE信息请求消息请求UE上报无线链路失败报告。
步骤8:UE在UE信息请求响应消息中上报无线链路失败报告。
步骤9:网络分析无线链路失败及fast MCG failure recovery失败的原因,发现是由于SCG挂起导致的fast MCG failure recovery失败,网络进行相应的优化。
实施例2:当MCG发生RLF时,UE没有配置T316
步骤1:网络为UE配置了DC。
步骤2:MCG发生RLF。
步骤3:UE记录无线链路失败报告,并在无线链路失败报告中记录以下信息:1比特指示没有配置T316、MCG发生无线链路失败的相关信息。
其中,MCG发生无线链路失败的相关信息中包含SN配置的测量结果。这里SN配置的测量结果可以理解为在MCG发生无线链路失败时记录UE根据SN配置的测量配置测量到的测量结果。
步骤4:UE发起重建过程。
步骤5:UE进入连接态后在上行完成消息中上报无线链路失败报告可获得指示。
步骤6:网络发送UE信息请求消息请求UE上报无线链路失败报告。
步骤7:UE在UE信息请求响应消息中上报无线链路失败报告。
步骤8:网络分析无线链路失败及fast MCG failure recovery失败的原因,发现是由于没有配置T316导致的fast MCG failure recovery失败,网络进行相应的优化。
实施例3:MCG发生失败,T316运行时,SCG发生失败
步骤1:网络为UE配置了DC。
步骤2:MCG发生RLF并通过SCG发送MCG Failure Information消息给网络。
步骤3:在UE还没有收到网络设备发送的RRC反馈消息时,SCG发生了RLF。
步骤4:UE记录无线链路失败报告并在无线链路失败报告中记录用于指示MCG发生无线链路失败和SCG发生无线链路失败的时间指示信息、MCG发生无线链路失败的相关信息、SCG发生无线链路失败的相关信息、T316计时器相关信息和DC指示信息。
其中,MCG发生无线链路失败的相关信息中包含SN配置的测量结果。这里SN配置的测量结果可以理解为在MCG发生无线链路失败时记录UE根据SN配置的测量配置测量到的测量结果。
SCG发生无线链路失败的相关信息中包含MN配置的测量结果。这里MN配置的测量结果可以理解为在SCG发生无线链路失败时记录UE根据MN配置的测量配置测量到的测量结果。
步骤5:UE发起重建过程。
步骤6:UE进入连接态后在上行完成消息中上报无线链路失败报告可获得指示。
步骤7:网络发送UE信息请求消息请求UE上报无线链路失败报告。
步骤8:UE在UE信息请求响应消息中上报无线链路失败报告。
步骤9:网络分析无线链路失败及fast MCG failure recovery失败的原因,发现是由于在T316运行时,SCG失败导致的fast MCG failure recovery失败,网络进行相应的优化。
实施例4:MCG发生失败,T316超时
步骤1:网络为UE配置了DC。
步骤2:MCG发生RLF并通过SCG发送MCG Failure Information消息给网络。
步骤3:在UE还没有收到网络设备发送的RRC反馈消息时,T316超时;
步骤4:UE记录无线链路失败报告并在无线链路失败报告中记录T316的值,MCG发生无线链路失败的相关信息。
其中,MCG发生无线链路失败的相关信息中包含SN配置的测量结果。这里SN配置的测量结果可以理解为在MCG发生无线链路失败时记录UE根据SN配置的测量配置测量到的测量结果。
步骤5:UE发起重建过程;
步骤6:UE进入连接态后在上行完成消息中上报无线链路失败报告可获得指示;
步骤7:网络发送UE信息请求消息请求UE上报无线链路失败报告;
步骤8:UE在UE信息请求响应消息中上报无线链路失败报告;
步骤9:网络分析无线链路失败及fast MCG failure recovery失败的原因,发现是由于T316超时导致的fast MCG failure recovery失败,网络进行相应的优化。
实施例5:SN侧发生无线链路失败,记录PSCell的无线链路失败报告
当SN侧发生无线链路失败,记录PSCell的无线链路失败报告,通过MCG侧发送SCG Failure Information时,发现MCG侧也发生了失败,或者当发送了SCG Failure Information消息,还没有收到网络发送的RRC反馈消息时,MCG侧也发生了失败,此时可以记录用于指示MCG发生无线链路失败和SCG发生无线链路失败的时间指示信息、MCG发生无线链路失败的相关信息、SCG发生无线链路失败的相关信息、T316计时器相关信息和DC指示信息。
其中,MCG发生无线链路失败的相关信息中包含SN配置的测量结果。这里SN配置的测量结果可以理解为在MCG发生无线链路失败时记录UE根据SN配置的测量配置测量到的测量结果。
SCG发生无线链路失败的相关信息中包含MN配置的测量结果。这里MN配置的测量结果可以理解为在SCG发生无线链路失败时记录UE根据MN配置的测量配置测量到的测量结果。
基于同一发明构思,本公开实施例提供了一种信息处理装置,该信息处理装置应用于终端,该信息处理装置能够实现前述终端的信息处理方法对应的功能。该信息处理装置可以是硬件结构、软件模块、或硬件结构加软件模块。该信息处理装置可以由芯片系统实现,芯片系统可以由芯片构成,也可以包含芯片和其他分立器件。请参见图3所示,该信息处理装置包括处理模块301和通信模块302。其中:
处理模块301,在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
通信模块302,用于在满足预设条件时,将所述RLF报告上报给网络设备。
可选的,若所述处理模块检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
MCG侧失败的相关信息;
T316计时器相关信息;
双连接DC指示;
辅节点SN配置的测量结果。
可选的,若所述处理模块检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
SCG侧失败的相关信息;
DC指示;
主节点MN配置的测量结果。
可选的,若检测到所述MCG和所述SCG发生所述RLF,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
可选的,所述SCG侧失败的相关信息包括以下至少一项:
所述SCG的失败类型;
SN配置的测量结果;
所述SCG的随机接入信道RACH相关信息;
发生RLF的主辅小区PSCell的小区ID;
所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
从所述PSCell切换初始化/执行到发生失败的时间;
从所述PSCell发生失败到所述RLF报告上报的时间;
从所述PSCell发生失败到重新进入连接态的时间;
所述SCG正在进行PSCell切换或PSCell添加的指示信息。
可选的,所述MCG侧失败的相关信息包括以下至少一项:
所述MCG的失败类型;
MN配置的测量结果;
所述MCG的随机接入信道RACH相关信息;
发生所述RLF的主小区PCell的小区ID;
所述PCell切换失败时源PCell和目标PCell的小区ID;
从所述PCell切换初始化/执行到发生失败的时间;
从所述PCell发生失败到所述RLF报告上报的时间;
从所述PCell发生失败到重新进入连接态的时间;
所述MCG正在进行PCell切换的指示信息。
可选的,所述时间指示信息包括:
第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
第一时间差值;或者,
所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
可选的,所述T316计时器相关信息包括以下至少一种:
比特值显示指示是否配置了所述T316计时器;
配置的所述T316计时器的运行时长;
所述T316计时器的已运行时长;
第二标识显示指示所述T316计时器是否超时。
基于同一发明构思,本公开实施例提供了一种信息处理装置,该信息处理装置应用于网络设备,该信息处理装置能够实现前述网络设备的信息处理方法对应的功能。该信息处理装置可以是硬件结构、软件模块、或硬件结构加软件模块。该信息处理装置可以由芯片系统实现,芯片系统可以由芯片构成,也可以包含芯片和其他分立器件。请参见图4所示,该信息处理装置包括通信模块401和处理模块402。其中:
通信模块401,用于接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的 第二信息;
处理模块402,用于根据所述RLF报告,进行网络优化。
可选的,所述通信模块401具体用于:
根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
根据所述源PCell的小区ID向所述源MN发送所述RLF报告或者发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
前述的信息处理方法的实施例涉及的各步骤的所有相关内容均可援引到本公开施例中的信息处理装置所对应的功能模块的功能描述,在此不再赘述。
本公开实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,另外,在本公开各个实施例中的各功能模块可以集成在一个处理器中,也可以是单独物理存在,也可以两个或两个以上模块集成在一个模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。
基于同一发明构思,本公开实施例提供一种信息处理装置。请参见图5所示,该电子设备包括至少一个处理器501,以及与至少一个处理器连接的存储器502,本公开实施例中不限定处理器501与存储器502之间的具体连接介质,图5中是以处理器501和存储器502之间通过总线500连接为例,总线500在图5中以粗线表示,其它部件之间的连接方式,仅是进行示意性说明,并不引以为限。总线500可以分为地址总线、数据总线、控制总线等,为便于表示,图5中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
在本公开实施例中,存储器502存储有可被至少一个处理器501执行的指令,至少一个处理器501通过执行存储器502存储的指令,可以执行前述的信息处理方法中所包括的步骤。
其中,处理器501是电子设备的控制中心,可以利用各种接口和线路连接整个电子设备的各个部分,通过运行或执行存储在存储器502内的指令以及调用存储在存储器502内的数据,电子设备的各种功能和处理数据,从而对电子设备进行整体监控。可选的,处理器501可包括一个或多个处理单元,处理器501可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器501中。在一些实施例中,处理器501和存储器502可以在同一芯片上实现,在一些实施例中,它们也可以在独立的芯片上分别实现。
处理器501可以是通用处理器,例如中央处理器(CPU)、数字信号处理器、专用集成电路、现场可编程门阵列或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件,可以实现或者执行本公开实施例中公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本公开实施例所公开的信息处理方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。
存储器502作为一种非易失性计算机可读存储介质,可用于存储非易失性软件程序、非易失性计算机可执行程序以及模块。存储器502可以包括至少一种类型的存储介质,例如可以包括闪存、硬盘、多媒体卡、卡型存储器、随机访问存储器(Random Access Memory,RAM)、静态随机访问存储器(Static Random Access Memory,SRAM)、可编程只读存储器(Programmable Read Only Memory,PROM)、只读存储器(Read Only Memory,ROM)、带电可擦除可编程只读存储器(Electrically Erasable Programmable Read-Only Memory,EEPROM)、磁性存储器、磁盘、光盘等等。存储器502是能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。本公开实施例中的存储器502还可以是电路或者其它任意能够实现存储功能的装置,用于存储程序指令和/或数据。
通过对处理器501进行设计编程,可以将前述实施例中介绍的多媒体广 播组播业务MBMS的接收或发送方法所对应的代码固化到芯片内,从而使芯片在运行时能够执行前述的信息处理方法的步骤,如何对处理器501进行设计编程为本领域技术人员所公知的技术,这里不再赘述。
该信息处理装置可以部署在终端上进行信息处理,具体包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
在满足预设条件时,将所述RLF报告上报给网络设备。
可选的,若检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
MCG侧失败的相关信息;
T316计时器相关信息;
双连接DC指示;
辅节点SN配置的测量结果。
可选的,若检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
SCG侧失败的相关信息;
DC指示;
主节点MN配置的测量结果。
可选的,若检测到所述MCG和所述SCG发生所述RLF时,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
所述第二信息包括:与SCG侧失败相关的报告、SCG侧失败的相关信息中的至少一种或者多种;
所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF 的先后顺序的时间指示信息。
可选的,所述SCG侧失败的相关信息包括以下至少一项:
所述SCG的失败类型;
SN配置的测量结果;
所述SCG的随机接入信道RACH相关信息;
发生RLF的主辅小区PSCell的小区ID;
所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
从所述PSCell切换初始化/执行到发生失败的时间;
从所述PSCell发生失败到所述RLF报告上报的时间;
从所述PSCell发生失败到重新进入连接态的时间;
所述SCG正在进行PSCell切换或PSCell添加的指示信息。
可选的,所述MCG侧失败的相关信息包括以下至少一项:
所述MCG的失败类型;
MN配置的测量结果;
所述MCG的随机接入信道RACH相关信息;
发生所述RLF的主小区PCell的小区ID;
所述PCell切换失败时源PCell和目标PCell的小区ID;
从所述PCell切换初始化/执行到发生失败的时间;
从所述PCell发生失败到所述RLF报告上报的时间;
从所述PCell发生失败到重新进入连接态的时间;
所述MCG正在进行PCell切换的指示信息。
可选的,所述时间指示信息包括:
第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
第一时间差值;或者,
所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
可选的,所述T316计时器相关信息包括以下至少一种或者多种:
比特值显示指示是否配置了所述T316计时器;
配置的所述T316计时器的运行时长;
所述T316计时器的已运行时长;
第二标识显示指示所述T316计时器是否超时。
该信息处理装置还可以部署在网络设备上进行信息处理,具体包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
根据所述RLF报告,进行网络优化。
可选的,所述根据所述RLF报告,进行网络优化,具体包括:
根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
根据所述源PCell的小区ID向所述源MN发送所述RLF报告或者发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
基于同一发明构思,本公开实施例还提供一种计算可读存储介质,该计算可读存储介质存储有计算机指令,当该计算机指令在计算机上运行时,使得计算机执行如前述的信息处理方法的步骤。
在一些可能的实施方式中,本公开提供的信息处理方法的各个方面还可以实现为一种程序产品的形式,其包括程序代码,当程序产品在电子设备上运行时,程序代码用于使该检测设备执行本说明书上述描述的根据本公开各种示例性实施方式的信息处理方法中的步骤。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、 或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (22)

  1. 一种信息处理方法,其特征在于,应用于终端,所述终端处于多连接场景,包括:
    在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
    在满足预设条件时,将所述RLF报告上报给网络设备。
  2. 如权利要求1所述的方法,其特征在于,若检测到所述MCG发生所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
    MCG侧失败的相关信息;
    T316计时器相关信息;
    双连接DC指示;
    辅节点SN配置的测量结果。
  3. 如权利要求1所述的方法,其特征在于,若检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
    SCG侧失败的相关信息;
    DC指示;
    主节点MN配置的测量结果。
  4. 如权利要求1所述的方法,其特征在于,若检测到所述MCG和所述SCG发生所述RLF时,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
    所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
    所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
  5. 如权利要求3或4所述的方法,其特征在于,所述SCG侧失败的相关信息包括以下至少一项:
    所述SCG的失败类型;
    SN配置的测量结果;
    所述SCG的随机接入信道RACH相关信息;
    发生RLF的主辅小区PSCell的小区ID;
    所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
    从所述PSCell切换初始化/执行到发生失败的时间;
    从所述PSCell发生失败到所述RLF报告上报的时间;
    从所述PSCell发生失败到重新进入连接态的时间;
    所述SCG正在进行PSCell切换或PSCell添加的指示信息。
  6. 如权利要求2或4所述的方法,其特征在于,所述MCG侧失败的相关信息包括以下至少一项:
    所述MCG的失败类型;
    MN配置的测量结果;
    所述MCG的随机接入信道RACH相关信息;
    发生所述RLF的主小区PCell的小区ID;
    所述PCell切换失败时源PCell和目标PCell的小区ID;
    从所述PCell切换初始化/执行到失败的时间;
    从所述PCell发生失败到所述RLF报告上报的时间;
    从所述PCell发生失败到重新进入连接态的时间;
    所述MCG正在进行PCell切换的指示信息。
  7. 如权利要求4所述的方法,其特征在于,所述时间指示信息包括:
    第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
    第一时间差值;或者,
    所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对 时间或相对时间。
  8. 如权利要求2或4所述的方法,其特征在于,所述T316计时器相关信息包括以下至少一种或者多种:
    比特值显示指示是否配置了所述T316计时器;
    配置的所述T316计时器的运行时长;
    所述T316计时器的已运行时长;
    第二标识显示指示所述T316计时器是否超时。
  9. 一种信息处理方法,其特征在于,应用于网络设备,包括:
    接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
    根据所述RLF报告,进行网络优化。
  10. 如权利要求9所述的方法,其特征在于,所述根据所述RLF报告,进行网络优化,具体包括:
    根据源PCell的小区ID和源PSCell的小区ID将所述RLF报告发送给源MN和源SN,所述源MN中包括所述MCG,所述源SN中包括所述SCG;或者,
    根据所述源PCell的小区ID向所述源MN发送所述RLF报告或发送所述RLF报告和第一指示信息,所述第一指示信息用于指示所述源MN根据所述源PSCell的小区ID将所述RLF报告发送给所述源SN。
  11. 一种信息处理装置,其特征在于,该装置包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
    在满足预设条件时,将所述RLF报告上报给网络设备。
  12. 如权利要求11所述的装置,其特征在于,若检测到所述MCG发生 所述RLF,所述SCG正常传输数据,则所述第一信息包括以下至少一种:
    MCG侧失败的相关信息;
    T316计时器相关信息;
    双连接DC指示;
    辅节点SN配置的测量结果。
  13. 如权利要求11所述的装置,其特征在于,若检测到所述SCG发生所述RLF,所述MCG正常传输数据,则所述第二信息包括以下至少一种:
    SCG侧失败的相关信息;
    DC指示;
    主节点MN配置的测量结果。
  14. 如权利要求11所述的装置,其特征在于,若检测到所述MCG和所述SCG发生所述RLF时,则所述第一信息包括DC指示信息、T316计时器相关信息、与MCG侧失败相关的RLF报告、MCG侧失败的相关信息中的至少一种或者多种;
    所述第二信息包括:与SCG侧失败相关的RLF报告、SCG侧失败的相关信息中的至少一种或者多种;
    所述RLF报告中还包括:用于指示所述MCG和所述SCG发生所述RLF的先后顺序的时间指示信息。
  15. 如权利要求13或14所述的装置,其特征在于,所述SCG侧失败的相关信息包括以下至少一项:
    所述SCG的失败类型;
    SN配置的测量结果;
    所述SCG的随机接入信道RACH相关信息;
    发生RLF的主辅小区PSCell的小区ID;
    所述PSCell切换失败时源PSCell和目标PSCell的小区ID;
    从所述PSCell切换初始化/执行到发生失败的时间;
    从所述PSCell发生失败到所述RLF报告上报的时间;
    从所述PSCell发生失败到重新进入连接态的时间;
    所述SCG正在进行PSCell切换或PSCell添加的指示信息。
  16. 如权利要求12或14所述的装置,其特征在于,所述MCG侧失败的相关信息包括以下至少一项:
    所述MCG的失败类型;
    MN配置的测量结果;
    所述MCG的随机接入信道RACH相关信息;
    发生所述RLF的主小区PCell的小区ID;
    所述PCell切换失败时源PCell和目标PCell的小区ID;
    从所述PCell切换初始化/执行到发生失败的时间;
    从所述PCell发生失败到所述RLF报告上报的时间;
    从所述PCell发生失败到重新进入连接态的时间;
    所述MCG正在进行PCell切换的指示信息。
  17. 如权利要求14所述的装置,其特征在于,所述时间指示信息包括:
    第一标识,所述第一标识用于指示所述MCG在所述SCG之前发生所述RLF或指示所述SCG在所述MCG之前发生所述RLF;或者,
    第一时间差值;或者,
    所述MCG发生RLF的绝对时间或相对时间、所述SCG发生RLF的绝对时间或相对时间。
  18. 如权利要求12或14所述的装置,其特征在于,所述T316计时器相关信息包括以下至少一种或者多种:
    比特值显示指示是否配置了所述T316计时器;
    配置的所述T316计时器的运行时长;
    所述T316计时器的已运行时长;
    第二标识显示指示所述T316计时器是否超时。
  19. 一种信息处理装置,其特征在于,该装置包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
    根据所述RLF报告,进行网络优化。
  20. 一种信息处理装置,其特征在于,应用于终端,包括:
    处理模块,在检测到主小区组MCG和/或辅小区组SCG发生无线链路失败RLF时,存储RLF报告,所述RLF报告包括:用于指示所述MCG发生所述RLF的第一信息;和/或,用于指示所述SCG发生所述RLF的第二信息;
    通信模块,用于在满足预设条件时,将所述RLF报告上报给网络设备。
  21. 一种信息处理装置,其特征在于,应用于网络设备,包括:
    接收模块,用于接收终端发送的RLF报告,所述RLF报告包括:用于指示MCG发生RLF的第一信息;和/或,用于指示SCG发生所述RLF的第二信息;
    处理模块,用于根据所述RLF报告,进行网络优化。
  22. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,所述计算机程序包括程序指令,所述程序指令当被计算机执行时,使所述计算机执行如权利要求1-10任一项所述的方法。
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