WO2021237479A1 - 数据传输方法、设备及计算机可读存储介质 - Google Patents
数据传输方法、设备及计算机可读存储介质 Download PDFInfo
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- WO2021237479A1 WO2021237479A1 PCT/CN2020/092416 CN2020092416W WO2021237479A1 WO 2021237479 A1 WO2021237479 A1 WO 2021237479A1 CN 2020092416 W CN2020092416 W CN 2020092416W WO 2021237479 A1 WO2021237479 A1 WO 2021237479A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
Definitions
- This application relates to the field of communication technology, and in particular to a data transmission method, device, and computer-readable storage medium.
- 5G fifth-generation mobile communication technology
- 5G fifth-generation mobile communication technology
- 5G technology introduces a 2-step-random access process, which simplifies and optimizes the traditional 4-step-random access process, improves the performance of terminal equipment accessing the network and sending data, and reduces In order to meet the diversified business needs of 5G.
- the 2-step-random access process has brought certain performance and delay improvements, but improper configuration and use will cause frequent access failures of terminal equipment, which will reduce the overall performance of the network.
- Step 2- The success of the random access process depends on many factors such as the signal quality of the network, network load, UE (User Equipment) distribution, and business volume. How to automatically collect information related to the 2-step random access process (such as access failure information) has become an urgent technical problem for network operators to automatically collect and maintain network optimization to improve the success rate of random access.
- information related to the 2-step random access process such as access failure information
- This application provides a data transmission method, equipment, and computer-readable storage medium to automatically collect information related to the 2-step-random access process to meet the needs of operators for network optimization, automatic collection, and automatic maintenance.
- the embodiments of the present application provide a data transmission method, which is applied to a terminal equipment UE, including: obtaining information related to the 2-step random access process according to the report information type configuration; sending the related information according to the report mode configuration information.
- the method further includes: receiving the report information type configuration and the report mode configuration.
- the sending of the related information according to the reporting mode configuration includes at least one of the following: periodically sending the related information according to the reporting period in the reporting mode configuration; The related information is sent when a report request is made; when it is determined that at least one trigger condition in the report mode configuration is met, the related information is sent.
- the report request is included in an RRC (Radio Resource Control, radio resource control) message or a system broadcast message.
- RRC Radio Resource Control, radio resource control
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first A preset threshold; the number of random access preamble retransmissions is greater than or equal to the maximum number of random access preamble retransmissions; the number of random access preamble retransmissions is greater than or equal to the second preset threshold; random access The feedback message contains the backoff instruction of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third Preset threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number
- the method further includes: after the access fails in the 2-step-random access process, when the 4-step-random access process is used for access, the process of the 2-step-random access process is changed
- the access failure information is included in the third message of the 4-step-random access process and sent to the network device.
- the reason for the access failure using the 2-step random access procedure includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; The number of retransmissions of the random access preamble is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the report information type configuration includes at least one of the following: 2-step random access statistical information within the fourth preset time period; since the last time the 2-step random access was sent 2 steps after the process related information-random access statistics; every 2 steps-random access failure information; last 2 steps-random access failure information; UE's geographic location information ; The path loss value of the UE; the cell where the UE is located; the motion state of the UE; the motion speed information of the UE.
- the 2-step-random access statistical information includes at least one of the following:
- the number of retransmissions of random access messages is greater than the maximum number of retransmissions of random access messages in 2 steps-the number of random access procedures; the number of retransmissions of the random access preamble is greater than 2 times the maximum number of retransmissions of the random access preamble Step-the number of random access procedures; the received random access feedback message includes the number of 2-step-random access procedures indicated by the network device's backoff.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP (Reference Signal Receiving Power, reference signal received power) of the UE; the PUSCH corresponding to the random access message ( Physical Uplink Shared Channel load size; BWP (Band Width Part, bandwidth part) identification information; SSB (Synchronization Signal Block, synchronization signal block) index or CSI-RS (Channel-state information RS, channel) Status information reference signal) index; Step 2-the reason for triggering the random access process.
- the RSRP Reference Signal Receiving Power, reference signal received power
- the PUSCH corresponding to the random access message ( Physical Uplink Shared Channel load size; BWP (Band Width Part, bandwidth part) identification information; SSB (Synchronization Signal Block, synchronization signal block) index or CSI-RS (Channel-state information RS, channel) Status information reference signal) index; Step 2-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than The maximum number of retransmissions of the random access preamble; the random access feedback message contains the back-off indication of the network device.
- the method before the configuration according to the report information type, before obtaining the related information of the 2-step-random access process, the method further includes: receiving a report instruction of the related information of the 2-step-random access process.
- an embodiment of the present application provides a data transmission method, which is applied to a network device, and includes:
- the relevant information is obtained by the UE according to the report information type configuration and sent according to the report mode configuration.
- the method further includes: sending the report information type configuration and the report mode configuration to the UE.
- the method further includes: sending a 2-step-random access procedure related information reporting instruction to the UE.
- the receiving information related to the 2-step-random access process includes at least one of the following: periodically receiving the 2-step-random access process according to the reporting period in the report mode configuration. Information about the access process; receiving information about the 2-step-random access process sent by the UE when the UE receives a report request sent by a network device; receiving information about the UE in determining that it conforms to the report mode configuration Related information of the 2-step random access process sent when a trigger condition is used.
- the report request is contained in an RRC message or a system broadcast message.
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first A preset threshold; the number of random access preamble retransmissions is greater than or equal to the maximum number of random access preamble retransmissions; the number of random access preamble retransmissions is greater than or equal to the second preset threshold; random access The feedback message contains the backoff instruction of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third Preset threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number
- the report information type configuration includes at least one of the following: 2 steps within the fourth preset time period-random access statistical information; 2 steps since the last time the related information was sent -Random access statistics information; every 2 steps-random access failed access failure information; last 2 steps-random access failed access failure information; UE's geographic location information; UE's path loss value; UE The cell where it is located; the UE's motion status; the UE's motion speed information.
- the 2-step-random access statistical information includes at least one of the following:
- the number of retransmissions of random access messages is greater than the maximum number of retransmissions of random access messages in 2 steps-the number of random access procedures; the number of retransmissions of the random access preamble is greater than 2 times the maximum number of retransmissions of the random access preamble Step-the number of random access procedures; the received random access feedback message includes the number of 2-step-random access procedures indicated by the network device's backoff.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP of the UE; the load size of the PUSCH corresponding to the random access message; the identification information of the BWP; the SSB index, or CSI-RS index; 2-step-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than The maximum number of retransmissions of the random access preamble; the random access feedback message contains the back-off indication of the network device.
- the method further includes: receiving that the UE uses the 4-step-random access procedure to access after the UE uses the 2-step-random access procedure to access and includes 2-step- The third message of the access failure information of the random access process.
- the method further includes: optimizing the configuration information of the 2-step-random access process according to the received third message containing the access failure information of the 2-step-random access process.
- the reason for the access failure using the 2-step random access procedure includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; The number of retransmissions of the random access preamble is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the method further includes: optimizing the configuration information of the 2-step-random access process according to the received related information of the 2-step-random access process.
- an embodiment of the present application also provides a terminal device, including: an information acquisition module configured to obtain information related to the 2-step random access process according to the type of report information; a reporting module configured to configure according to the report method , To send the related information.
- the terminal device further includes: a receiving module, configured to receive the report information type configuration and the report mode configuration.
- the report module is further configured to: periodically send the relevant information according to the report period in the report mode configuration; send the relevant information when a report request is received; The related information is sent when at least one trigger condition in the report mode configuration is met.
- the report request is contained in an RRC message or a system broadcast message.
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first A preset threshold; the number of random access preamble retransmissions is greater than or equal to the maximum number of random access preamble retransmissions; the number of random access preamble retransmissions is greater than or equal to the second preset threshold; random access The feedback message contains the backoff instruction of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third Preset threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number
- the reporting module is also used to: after the access fails in the 2-step-random access process, when the 4-step-random access process is used for access, the 2-step-random access process is used for access.
- the access failure information of the process is included in the third message of the 4-step-random access process and sent to the network device.
- the reason for the access failure using the 2-step random access procedure includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; The number of retransmissions of the random access preamble is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the report information type configuration includes at least one of the following: 2-step random access statistical information within the fourth preset time period; since the last time the 2-step random access was sent 2 steps after the process related information-random access statistics; every 2 steps-random access failure information; last 2 steps-random access failure information; UE's geographic location information ; The path loss value of the UE; the cell where the UE is located; the motion state of the UE; the motion speed information of the UE.
- the 2-step-random access statistical information includes at least one of the following:
- the number of retransmissions of random access messages is greater than the maximum number of retransmissions of random access messages in 2 steps-the number of random access procedures; the number of retransmissions of the random access preamble is greater than 2 times the maximum number of retransmissions of the random access preamble Step-the number of random access procedures; the received random access feedback message includes the number of 2-step-random access procedures indicated by the network device's backoff.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP of the UE; the load size of the PUSCH corresponding to the random access message; the identification information of the BWP; the SSB index, or CSI-RS index; 2-step-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than The maximum number of retransmissions of the random access preamble; the random access feedback message contains the back-off indication of the network device.
- the receiving module is further configured to: receive a 2-step-random access procedure related information reporting instruction.
- an embodiment of the present application also provides a network device, including: a receiving module, configured to receive information related to the 2-step-random access process, and the related information is obtained by the UE according to the report information type configuration and according to the report mode Configure sending.
- the network device further includes a sending module, configured to send the report information type configuration and the report mode configuration to the UE.
- the sending module is further configured to send a 2-step-random access procedure related information reporting instruction to the UE.
- the receiving module is further configured to: periodically receive information related to the 2-step-random access process according to the report period in the report mode configuration; Information about the 2-step random access process sent when the network device sends a report request; receiving the 2-step random access process sent when the UE determines that it meets at least one trigger condition in the report mode configuration Information about the access process.
- the report request is contained in an RRC message or a system broadcast message.
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first A preset threshold; the number of random access preamble retransmissions is greater than or equal to the maximum number of random access preamble retransmissions; the number of random access preamble retransmissions is greater than or equal to the second preset threshold; random access The feedback message contains the backoff instruction of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third Preset threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number
- the report information type configuration includes at least one of the following: 2 steps within the fourth preset time period-random access statistical information; 2 steps since the last time the related information was sent -Random access statistics information; every 2 steps-random access failed access failure information; last 2 steps-random access failed access failure information; UE's geographic location information; UE's path loss value; UE The cell where it is located; the UE's motion status; the UE's motion speed information.
- the 2-step-random access statistical information includes at least one of the following:
- the number of retransmissions of random access messages is greater than the maximum number of retransmissions of random access messages in 2 steps-the number of random access procedures; the number of retransmissions of the random access preamble is greater than 2 times the maximum number of retransmissions of the random access preamble Step-the number of random access procedures; the received random access feedback message includes the number of 2-step-random access procedures indicated by the network device's backoff.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP of the UE; the load size of the PUSCH corresponding to the random access message; the identification information of the BWP; the SSB index, or CSI-RS index; 2-step-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than The maximum number of retransmissions of the random access preamble; the random access feedback message contains the back-off indication of the network device.
- the receiving module is further configured to: receive the information sent when the UE uses the 4-step-random access procedure to access after the UE fails to access through the 2-step-random access procedure. Step-the third message of the access failure information of the random access process.
- the network device further includes: an optimization module, configured to perform an adjustment to the 2-step-random access process according to the received third message containing the access failure information of the 2-step-random access process The configuration information is optimized.
- the reason for the access failure using the 2-step random access procedure includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; The number of retransmissions of the random access preamble is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the optimization module is further configured to optimize the configuration information of the 2-step-random access process according to the received related information of the 2-step-random access process.
- an embodiment of the present application also provides a terminal device, including: a processor and a memory; the memory stores computer-executable instructions; the processor executes the computer-executable instructions stored in the memory, so that the processor executes Any possible data transmission method as in the first aspect mentioned above.
- an embodiment of the present application also provides a network device, including: a processor and a memory; the memory stores computer-executable instructions; the processor executes the computer-executable instructions stored in the memory, so that the processor executes Any possible data transmission method as in the above-mentioned second aspect.
- the embodiments of the present application also provide a computer-readable storage medium, and the computer-readable storage medium stores computer-executable instructions.
- the computer-executable instructions are executed by a processor, they are used to implement the first Any one of the possible data transmission methods in the aspect or the second aspect.
- This application provides a data transmission method, device, and computer-readable storage medium.
- the network device pre-configures the UE to report the 2-step-random access process related information to the report information type configuration and report mode configuration, and the UE is configured according to the report Information type configuration, obtain the relevant information of the 2-step random access process; according to the report mode configuration, send the relevant information of the 2-step random access process to the network equipment; the network equipment receives the 2-step sent by the UE according to the report mode configuration -Random access process related information, so as to realize the collection of 2-step-random access process related information automatic collection and report, which meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the 2-step-random access process.
- the success rate of entry is possible to realize the collection of 2-step-random access process related information automatic collection and report, which meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the 2-step-random access process.
- FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the application
- Figure 2 is a schematic diagram of a 4-step random access process provided by an embodiment of the application.
- FIG. 3 is a schematic diagram of a 2-step random access process provided by an embodiment of this application.
- FIG. 5 is a flowchart of a data transmission method provided in Embodiment 2 of this application.
- FIG. 6 is a schematic structural diagram of a terminal device provided in Embodiment 3 of this application.
- FIG. 7 is a schematic structural diagram of a terminal device provided in Embodiment 4 of this application.
- FIG. 8 is a schematic structural diagram of a network device provided in Embodiment 5 of this application.
- FIG. 9 is a schematic structural diagram of a network device provided in Embodiment 6 of this application.
- FIG. 10 is a schematic structural diagram of a terminal device provided in Embodiment 7 of this application.
- FIG. 11 is a schematic structural diagram of a network device provided in Embodiment 8 of this application.
- the communication system includes: a network device and a plurality of terminal devices. It is assumed that the plurality of terminal devices include terminal device 1, terminal device 2, terminal device 3, and terminal device 4 in the figure.
- the communication system shown in Figure 1 can be applied to different network standards, for example, it can be applied to GSM (Global System of Mobile communication, global mobile communications), CDMA (Code Division Multiple Access, code division multiple access) , WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code Division Multiple Access), LTE (Long Term Evolution, Long Term Evolution) systems and future Network standards such as 5G.
- GSM Global System of Mobile communication, global mobile communications
- CDMA Code Division Multiple Access, code division multiple access
- WCDMA Wideband Code Division Multiple Access
- TD-SCDMA Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code Division Multiple Access
- LTE Long Term Evolution, Long Term Evolution
- future Network standards such as 5G.
- the foregoing communication system may be a system in a scenario of URLLC (Ultra-Reliable and Low Latency Communications, high-reliability and low-
- the above-mentioned network equipment can be a BTS (Base Transceiver Station, base station) and/or a base station controller in GSM or CDMA, or a NB (NodeB, base station) and/or RNC (Radio Network) in WCDMA. Controller, radio network controller), it can also be an evolved eNB (Evolutional Node B, base station) or eNodeB in LTE, or a relay station or access point, or a base station (gNB) in the future 5G network.
- BTS Base Transceiver Station, base station
- NB NodeB, base station
- RNC Radio Network
- Controller radio network controller
- the aforementioned terminal device may be a wireless terminal or a wired terminal.
- a wireless terminal may be a device that provides voice and/or other service data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
- a wireless terminal can communicate with one or more core network devices via a RAN (Radio Access Network).
- the wireless terminal can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) or a mobile phone with a mobile terminal.
- Computers for example, may be portable, pocket-sized, handheld, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the wireless access network.
- the wireless terminal may also be a PCS (Personal Communication Service) phone, a cordless phone, a SIP (Session Initiation Protocol, Session Initiation Protocol) phone, a WLL (Wireless Local Loop, wireless local loop) station, a PDA ( Personal Digital Assistant, personal digital assistant) and other equipment.
- Wireless terminal can also be called system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), mobile station (Mobile Station), mobile station (Mobile), remote station (Remote Station), remote terminal (Remote Terminal), connection
- the access terminal Access Terminal
- user terminal User Terminal
- user agent User Agent
- user equipment User Equipment
- the aforementioned terminal device may also be a smart watch, a tablet computer, or other devices.
- random access message can correspond to MSGA in the 2-step-random access process
- random access feedback message “It can correspond to MSGB in the 2-step random access process
- first message can correspond to MSG1 in the 4-step random access process
- second message can correspond to MSG2 in the 4-step random access process
- the “third message” can correspond to the 4-step-MSG3 in the random access process
- the "fourth message” can correspond to the 4-step-MSG4 in the random access process.
- Fig. 2 is a schematic diagram of a 4-step random access process provided by an embodiment of the application. As shown in Figure 2, the 4-step-random access process can include the following steps:
- Step S201 The UE sends a first message MSG1 to the network device, where MSG1 includes a random access preamble.
- MSG1 may include a random access preamble, and may also include other information, which will not be repeated here in this embodiment.
- Step S202 The network device sends a second message MSG2 to the UE.
- MSG2 can be a random access response message, but it is not limited to this message.
- MSG2 may also include one or more of fallback instructions, uplink authorization information, and random access network temporary identifiers. Of course, MSG2 may also include other information, which will not be repeated here in this embodiment.
- Step S203 The UE sends a third message MSG3 to the network device.
- MSG3 can be an RRC connection request message, but it is not limited to this message.
- the MSG3 may include the system architecture evolution temporary mobile station identifier, etc., and may also include other information, which will not be repeated here in this embodiment.
- Step S204 The network measurement equipment sends a fourth message MSG4 to the UE.
- MSG4 can establish a message for the RRC connection, but it is not limited to this message.
- MSG4 may include contention resolution (Contention Resolution), etc., and MSG4 may also include other information, which is not repeated here in this embodiment.
- Fig. 3 is a schematic diagram of a 2-step random access process provided by an embodiment of the application. As shown in Figure 3, the 2-step-random access process can include the following steps:
- Step S301 The UE sends a random access message MSGA to the network device.
- the MSGA includes a random access preamble and a payload (Payload) sent on the PUSCH.
- the UE sends a random access preamble through a PRACH (Physical Random Access Channel), and sends a payload (Payload) to a network device through a PUSCH.
- PRACH Physical Random Access Channel
- Payload payload
- the MSGA may also carry other information such as the UE identifier, which is not repeated here in this embodiment.
- Step S302 The network device sends a random access feedback message MSGB to the UE, where the MSGB includes an acknowledgment indication.
- MSGB may include a confirmation instruction.
- the MSGB may also include other information such as the UE identifier, which will not be repeated in this embodiment.
- the 2-step-random access process simplifies and optimizes the traditional 4-step-random access process, improves the performance of terminal devices to access the network and sends data, reduces the delay, and meets 5G diversification. Business needs.
- the data transmission method provided in this application aims to automatically collect information related to the 2-step random access process based on the above scenarios, especially information about access failures, to meet the needs of various network operators for network optimization, automatic collection and maintenance , Can improve the success rate of random access.
- FIG. 4 is a flowchart of a data transmission method provided in Embodiment 1 of this application. As shown in Figure 4, the specific steps of the method are as follows:
- Step S401 The UE is configured according to the report information type, and obtains the related information of the 2-step-random access process.
- the report information type configuration can be pre-configured by the network device.
- the report information type configuration includes the information type for the UE to report the 2-step random access process information to the network device, which is used to indicate that the UE needs to report 2-step to the network device. -What information is included in the information related to the random access process.
- the UE collects related information corresponding to the information type in the report information type configuration in the 2-step random access process.
- Step S402 The UE sends the related information of the 2-step-random access process to the network device according to the report mode configuration.
- the report mode configuration can be pre-configured by the network device.
- the report mode configuration includes the report method used by the UE to report the information related to the 2-step random access process to the network device, and the report method required when reporting in the corresponding report method Configuration information.
- the reporting mode can be periodic reporting, in which case the configuration of the reporting mode also includes the reporting period; the reporting mode can be based on network device request reporting; the reporting mode can also be based on condition-triggered reports, in which case the configuration of the reporting mode also includes trigger conditions.
- the trigger event type information or the ID corresponding to the trigger event, etc.
- the UE is configured according to the reporting mode, and when the condition for reporting the related information of the 2-step-random access process to the network device is met, it sends the related information of the 2-step-random access process to the network device.
- Step S403 The network device receives the related information of the 2-step-random access process sent by the UE according to the report mode configuration.
- the network equipment is used to pre-configure the report information type configuration and report mode configuration of the UE to report the relevant information of the 2-step random access process to it.
- the UE obtains the information of the 2-step random access process according to the report information type configuration.
- Relevant information according to the report mode configuration, send the relevant information of the 2-step random access process to the network device; the network equipment receives the relevant information of the 2-step random access process sent by the UE according to the report mode configuration, thereby realizing the collection of 2 steps -
- the automatic collection and report of the relevant information of the random access process meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step random access.
- FIG. 5 is a flowchart of a data transmission method provided in Embodiment 2 of this application.
- the network device sends the report information type configuration and report mode configuration to the UE, and the UE receives the report information type configuration and report mode configuration sent by the network device.
- the report information type configuration and report mode configuration have been completed.
- the network equipment After receiving the related information of the 2-step-random access process reported by the UE, the network equipment optimizes the configuration information of the 2-step-random access process according to the received related information of the 2-step-random access process.
- Step S501 The network device sends the report information type configuration and report mode configuration to the UE.
- the report information type configuration can be pre-configured by the network device.
- the report information type configuration includes the information type for the UE to report the 2-step random access process information to the network device, which is used to indicate that the UE needs to report 2-step to the network device. -What information is included in the information related to the random access process.
- the report mode configuration can be pre-configured by the network device.
- the report mode configuration includes the reporting method used when the UE reports the information related to the 2-step random access process to the network device, and the configuration required for reporting in the corresponding report mode information.
- the reporting mode can be periodic reporting, in which case the configuration of the reporting mode also includes the reporting period; the reporting mode can be based on network device request reporting; the reporting mode can also be based on condition-triggered reports, in which case the configuration of the reporting mode also includes trigger conditions.
- the trigger event type information or the ID corresponding to the trigger event, etc.
- Step S502 The UE receives the report information type configuration and report mode configuration sent by the network device.
- the report information type configuration includes at least one of the following: 2-step random access statistical information within the fourth preset time period; the last time the 2-step random access process related information is sent to the network device The next 2 steps-random access statistics; every 2 steps-random access failed access failure information; the last 2 steps-random access failed access failure information; UE's geographic location information; UE's path Pathloss value; the cell where the UE is located; the motion state of the UE; the motion speed information of the UE.
- the motion state of the UE may be stationary, fast moving, slow moving, and so on.
- the geographic location information of the UE may come from equipment such as base station positioning or GNSS (Global Navigation Satellite System, Global Navigation Satellite System) of the UE, which will not be repeated in this embodiment.
- GNSS Global Navigation Satellite System, Global Navigation Satellite System
- the movement speed information of the UE may be the average movement speed of the UE in a period of time.
- 2-step-random access statistical information includes at least one of the following: the number of MSGA retransmissions is greater than the maximum number of MSGA retransmissions 2-step-the number of random access procedures; the number of random access preamble retransmissions is greater than that of random access The number of 2-step random access procedures with the maximum number of retransmissions of the preamble; the number of 2-step random access procedures containing the backoff indication of the network device in the received MSGB.
- the access failure information includes at least one of the following: the reason that caused the access failure; the RSRP of the UE; the second step-the load (Payload) size of the PUSCH corresponding to the MSGA during the random access process; the second step-the random access process The identification information of the BWP; Step 2-the SSB index or CSI-RS index corresponding to the random access process; Step 2-the reason for triggering the random access process.
- the reasons for the access failure include at least one of the following: the number of retransmissions of MSGA is greater than the maximum number of retransmissions of MSGA; the number of retransmissions of the random access preamble is greater than the maximum number of retransmissions of the random access preamble; MSGB contains the network The fallback instructions of the device.
- the RSRP of the UE refers to the RSRP signal strength value of the UE when the UE selects the 2-step-random access procedure.
- Step S503 The UE configures according to the report information type, and obtains the related information of the 2-step-random access process.
- the UE is configured according to the reporting mode, and when the condition for reporting the related information of the 2-step-random access process to the network device is met, it sends the related information of the 2-step-random access process to the network device.
- Step S504 The UE is configured according to the report mode, and sends the related information of the 2-step-random access process to the network device.
- this step can be implemented in any of the following ways:
- the first possible implementation manner according to the report period in the report mode configuration, periodically send information about the 2-step random access process to the network device.
- the second possible implementation manner When receiving the report request sent by the network device, the information about the 2-step random access process is sent to the network device.
- the report request can be included in the RRC message or the system broadcast message.
- the third possible implementation manner When it is determined that at least one trigger condition in the report mode configuration is met, the information about the 2-step random access process is sent to the network device.
- the trigger condition may include at least one of the following: the number of retransmissions of the random access message MSGA during the 2-step random access process is greater than or equal to the maximum number of MSGA retransmissions; the random access during the 2-step random access process The number of retransmissions of the message MSGA is greater than or equal to the first preset threshold; the number of random access preamble retransmissions in the 2-step random access process is greater than or equal to the maximum number of random access preamble retransmissions; in step 2 -The number of random access preamble retransmissions in the random access process is greater than or equal to the second preset threshold; in step 2-the random access feedback message MSGB of the random access process contains the fallback indication of the network device (Fallback Indication); In the first preset time period, the number of retransmissions of MSGA is greater than the maximum number of retransmissions of MSGA; within the first preset time period, the number of retransmissions of MSGA is greater than the third prese
- the maximum number of MSGA retransmissions, the maximum number of random access preamble retransmissions, the first preset time period, the second preset time period, the third preset time period, the first preset threshold, The second preset threshold value, the third preset threshold value, the fourth preset threshold value, and the fifth preset threshold value can all be configured through network equipment according to actual application scenarios. Make specific restrictions.
- the UE can use one or more of the above trigger conditions when reporting information to the network device according to the trigger conditions, or can also use other trigger conditions, or other one or more trigger conditions and
- the combination of the above trigger conditions is not limited in this embodiment.
- Step S505 The network device receives the related information of the 2-step-random access process sent by the terminal device UE according to the report mode configuration.
- a possible implementation manner of this step is: periodically receiving information related to the 2-step random access process according to the reporting period in the reporting mode configuration.
- Another possible implementation manner of this step is to receive the relevant information of the 2-step random access process sent by the UE when receiving the report request sent by the network device.
- Another possible implementation manner of this step is to receive the relevant information of the 2-step-random access process sent by the UE when it determines that at least one trigger condition in the reporting mode configuration is met.
- Step S506 The network device optimizes the configuration information of the 2-step-random access process according to the received related information of the 2-step-random access process.
- the network device After receiving the related information of the 2-step-random access process reported by the UE, the network device can optimize the configuration information of the 2-step-random access process according to the related information of the 2-step-random access process.
- Step S507 The network device sends the optimized 2-step-random access process configuration information to the UE.
- this step is optional.
- the network device can send the optimized 2-step-random access process configuration information to the UE.
- the success rate of the random access of the UE can be improved.
- the UE may also report the related information of the 2-step-random access process to the network device through the following implementation manner, and this manner may be used alone, or may be combined with one of the foregoing steps S504.
- One or a combination of multiple reporting methods may be used alone, or may be combined with one of the foregoing steps S504.
- the access failure information of the 2-step-random access process is included in the 4-step-random access process
- the third message MSG3 is sent to the network device.
- the network device receives the MSG3 that contains the access failure information of the 2-step-random access process sent when the UE uses the 4-step-random access process to access after the access fails through the 2-step-random access process. .
- the reasons for the failure of access using the 2-step random access procedure include: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than the random The maximum number of retransmissions of the access preamble; the random access feedback message contains the back-off indication of the network device.
- the access fails due to any of the above reasons, and when the 4-step-random access process is used for access, the access of the 2-step-random access process is failed.
- the information is contained in MSG3 and sent to the network device.
- the network device uses the 4-step-random access process to send the information that contains 2-step-random access. MSG3 of the access failure information of the access process.
- the network device may optimize the configuration information of the 2-step-random access process according to the received MSG3 containing the access failure information of the 2-step-random access process.
- the UE can be set to continuously enable the function of reporting information about the 2-step-random access process to the network device.
- the method may further include: the network device sends a 2-step-random access process related information reporting instruction to the UE, and the UE receives the 2-step-random access process related information reporting instruction.
- the network device sending the 2-step-random access process related information reporting instruction to the UE can be performed before step S501, or the network device can also report the 2-step-random access process related information reporting instruction and report information type
- the configuration and report mode configuration are sent to the UE together.
- the UE can receive the 2-step-random access process related information reporting instruction and the configuration of the report information type and the configuration of the reporting mode sent by the network equipment together.
- the network device can send the 2-step-random access process-related information reporting instruction to the UE when needed.
- the UE receives the 2-step-random access process-related information reporting instruction, it will turn on the 2-step report to the network device.
- the function of information related to the random access process can execute the above steps S501-S507.
- the network device can also send the 2-step-random access process related information stop reporting instruction to the UE.
- the UE After the UE receives the 2-step-random access procedure related information stop reporting instruction, it will turn off the 2-step report to the network device.
- the network device sends the report information type configuration and report mode configuration to the UE, and the UE is pre-configured to report the information related to the 2-step random access process.
- the report information type configuration and report mode configuration are configured according to the report information type.
- FIG. 6 is a schematic structural diagram of a terminal device provided in Embodiment 3 of this application.
- the terminal device provided in the embodiment of the present application may execute the processing procedure performed by the UE in the first embodiment.
- the terminal device 60 includes: an information acquisition module 601 and a reporting module 602.
- the information obtaining module 601 is configured to obtain information related to the 2-step-random access process according to the configuration of the report information type.
- the report module 602 is configured to send relevant information according to the report mode configuration.
- the terminal device provided in the embodiment of the present application may be specifically used to execute the method flow performed by the UE in the foregoing embodiment 1, and the specific functions are not described herein again.
- the network equipment is used to pre-configure the report information type configuration and report mode configuration of the UE to report the relevant information of the 2-step random access process to it.
- the UE obtains the information of the 2-step random access process according to the report information type configuration.
- Relevant information according to the report mode configuration, send the relevant information of the 2-step random access process to the network device; the network equipment receives the relevant information of the 2-step random access process sent by the UE according to the report mode configuration, thereby realizing the collection of 2 steps -
- the automatic collection and report of the relevant information of the random access process meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step random access.
- FIG. 7 is a schematic structural diagram of a terminal device provided in Embodiment 4 of this application. Based on the third embodiment above, in this embodiment, as shown in FIG. 7, the terminal device 60 further includes a receiving module 603.
- the receiving module 603 is configured to receive report information type configuration and report mode configuration.
- the report module 602 is further used to: periodically send relevant information according to the report period in the report mode configuration; send relevant information when a report request is received; and determine that at least one part of the report mode configuration conforms to Send related information when a trigger condition occurs.
- the report request is contained in an RRC message or system broadcast message.
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first preset Set threshold; random access preamble retransmission times are greater than or equal to the maximum random access preamble retransmission times; random access preamble retransmission times are greater than or equal to the second preset threshold; random access feedback message It contains the backoff indication of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third preset Threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number of random access pream
- the reporting module 602 is also used to: after the 2-step-random access procedure is used for access failure, when the 4-step-random access procedure is used for access, the 2-step-random access procedure is The access failure information is included in the third message of the 4-step-random access process and sent to the network device.
- the reasons for the failure of access in the 2-step random access procedure include: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the random access preamble The number of retransmissions is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the report information type configuration includes at least one of the following: 2-step random access statistical information within the fourth preset time period; 2-step random access process related information since the last transmission The next 2 steps-random access statistics; every 2 steps-random access failed access failure information; the last 2 steps-random access failed access failure information; UE's geographic location information; UE's path Loss value; the cell where the UE is located; the motion state of the UE; the motion speed information of the UE.
- the 2-step-random access statistical information includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message 2-step-the number of random access procedures ; The number of retransmissions of the random access preamble is greater than the number of 2-step random access processes where the maximum number of retransmissions of the random access preamble is greater; the received random access feedback message contains the backoff indication of the network equipment 2 Steps-the number of random access procedures.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP of the UE; the load size of the PUSCH corresponding to the random access message; the identification information of the BWP; the SSB index or CSI- RS index; 2 steps-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than that of the random access message.
- the maximum number of retransmissions of the incoming preamble; the random access feedback message contains the back-off indication of the network device.
- the receiving module 603 is further configured to: receive a 2-step-random access procedure related information reporting instruction.
- the terminal device provided in the embodiment of the present application may be specifically used to execute the method procedure executed by the UE in the second embodiment above, and the specific functions are not described here.
- the network device sends the report information type configuration and report mode configuration to the UE, and the UE is pre-configured to report the information related to the 2-step random access process.
- the report information type configuration and report mode configuration are configured according to the report information type. Configure to obtain information about the 2-step-random access process; according to the report mode configuration, send information about the 2-step-random access process to the network device; the network device receives the 2-step-random access sent by the UE according to the report mode configuration
- the relevant information of the process so as to realize the automatic collection and report of the relevant information of the 2-step-random access process, which meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step-random access .
- FIG. 8 is a schematic structural diagram of a network device provided in Embodiment 5 of this application.
- the network device provided in the embodiment of this application can execute the processing procedure of the network device in the first embodiment.
- the network device 80 includes: a receiving module 801.
- the receiving module 801 is configured to receive related information of the 2-step-random access process, and the related information is obtained by the UE according to the report information type configuration and sent according to the report mode configuration.
- the network device provided in the embodiment of the present application may be specifically used to execute the processing procedure performed by the network device in the first embodiment above, and the specific functions will not be repeated here.
- the network equipment is used to pre-configure the report information type configuration and report mode configuration of the UE to report the relevant information of the 2-step random access process to it.
- the UE obtains the information of the 2-step random access process according to the report information type configuration.
- Relevant information according to the report mode configuration, send the relevant information of the 2-step random access process to the network device; the network equipment receives the relevant information of the 2-step random access process sent by the UE according to the report mode configuration, thereby realizing the collection of 2 steps -
- the automatic collection and report of the relevant information of the random access process meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step random access.
- FIG. 9 is a schematic structural diagram of a network device provided in Embodiment 6 of this application.
- the network device 80 further includes: a sending module 802.
- the sending module 802 is configured to send report information type configuration and report mode configuration to the UE.
- the sending module 802 is further configured to send a 2-step-random access process related information reporting instruction to the UE.
- the receiving module 801 is also used to: periodically receive information related to the 2-step random access process according to the report period in the report mode configuration; receive the report request sent by the network device when the UE receives The 2-step-random access process related information sent at the time; receive the 2-step-random access process related information sent when the UE determines that at least one trigger condition in the reporting mode configuration is met.
- the report request is contained in an RRC message or system broadcast message.
- the trigger condition includes at least one of the following: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the number of retransmissions of the random access message is greater than or equal to the first preset Set threshold; random access preamble retransmission times are greater than or equal to the maximum random access preamble retransmission times; random access preamble retransmission times are greater than or equal to the second preset threshold; random access feedback message It contains the backoff indication of the network device; within the first preset time period, the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message, or the number of retransmissions of the random access message is greater than the third preset Threshold; in the second preset time period, the number of random access preamble retransmissions is greater than the maximum number of random access preamble retransmissions, or the number of random access pream
- the report information type configuration includes at least one of the following: 2 steps within the fourth preset time period-random access statistical information; 2 steps since the last time related information is sent-random access Statistics information; every 2 steps-random access failure information; last 2 steps-random access failure information; UE's geographic location information; UE's path loss value; UE's cell; UE's motion status; UE's motion speed information.
- the 2-step-random access statistical information includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message 2-step-the number of random access procedures ; The number of retransmissions of the random access preamble is greater than the number of 2-step random access processes where the maximum number of retransmissions of the random access preamble is greater; the received random access feedback message contains the backoff indication of the network equipment 2 Steps-the number of random access procedures.
- the access failure information includes at least one of the following: the cause of the access failure; the RSRP of the UE; the load size of the PUSCH corresponding to the random access message; the identification information of the BWP; the SSB index or CSI- RS index; 2 steps-the reason for triggering the random access process.
- the reason for the access failure includes at least one of the following: the number of retransmissions of the random access message is greater than the maximum number of retransmissions of the random access message; the number of retransmissions of the random access preamble is greater than that of the random access message.
- the maximum number of retransmissions of the incoming preamble; the random access feedback message contains the back-off indication of the network device.
- the receiving module 801 is also used to: after the receiving UE uses the 2-step-random access procedure to access failure, the 4-step-random access procedure is used to send the information that contains 2-step-random access.
- the third message of the access failure information of the access process is also used to: after the receiving UE uses the 2-step-random access procedure to access failure, the 4-step-random access procedure is used to send the information that contains 2-step-random access.
- the third message of the access failure information of the access process is also used to: after the receiving UE uses the 2-step-random access procedure to access failure, the 4-step-random access procedure is used to send the information that contains 2-step-random access.
- the network device 80 further includes: an optimization module 803, configured to: Step-The configuration information of the random access process is optimized.
- the reasons for the failure of access in the 2-step random access procedure include: the number of retransmissions of the random access message is greater than or equal to the maximum number of retransmissions of the random access message; the random access preamble The number of retransmissions is greater than the maximum number of retransmissions of the random access preamble; the random access feedback message includes a backoff indication of the network device.
- the optimization module 803 is further configured to optimize the configuration information of the 2-step-random access process according to the received related information of the 2-step-random access process.
- the network device provided in the embodiment of the present application may be specifically used to execute the method flow performed by the network device in the second embodiment above, and the specific functions will not be repeated here.
- the network device sends the report information type configuration and report mode configuration to the UE, and the UE is pre-configured to report the information related to the 2-step random access process.
- the report information type configuration and report mode configuration are configured according to the report information type. Configure to obtain information about the 2-step-random access process; according to the report mode configuration, send information about the 2-step-random access process to the network device; the network device receives the 2-step-random access sent by the UE according to the report mode configuration
- the relevant information of the process so as to realize the automatic collection and report of the relevant information of the 2-step-random access process, which meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step-random access .
- FIG. 10 is a schematic structural diagram of a terminal device provided in Embodiment 7 of this application.
- the terminal device includes: a processor 1001 and a memory 1002.
- the memory 1002 stores computer execution instructions.
- the processor 1001 executes the computer-executable instructions stored in the memory 1002, so that the processor 1001 executes the method procedure executed by the UE in any of the foregoing method embodiments.
- the network equipment is used to pre-configure the report information type configuration and report mode configuration of the UE to report the relevant information of the 2-step random access process to it.
- the UE obtains the information of the 2-step random access process according to the report information type configuration.
- Relevant information according to the report mode configuration, send the relevant information of the 2-step random access process to the network device; the network equipment receives the relevant information of the 2-step random access process sent by the UE according to the report mode configuration, thereby realizing the collection of 2 steps -
- the automatic collection and report of the relevant information of the random access process meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step random access.
- FIG. 11 is a schematic structural diagram of a network device provided in Embodiment 8 of this application.
- the network device 110 includes a processor 1101 and a memory 1102.
- the memory 1102 stores computer-executed instructions; the processor 1101 executes the computer-executed instructions stored in the memory 1102, so that the processor 1101 executes the method flow executed by the network device in any of the foregoing method embodiments.
- the network equipment is used to pre-configure the report information type configuration and report mode configuration of the UE to report the relevant information of the 2-step random access process to it.
- the UE obtains the information of the 2-step random access process according to the report information type configuration.
- Relevant information according to the report mode configuration, send the relevant information of the 2-step random access process to the network device; the network equipment receives the relevant information of the 2-step random access process sent by the UE according to the report mode configuration, thereby realizing the collection of 2 steps -
- the automatic collection and report of the relevant information of the random access process meets the needs of operators for automatic collection and automatic maintenance of network optimization, and can improve the success rate of 2-step random access.
- the embodiments of the present application also provide a computer-readable storage medium.
- the computer-readable storage medium stores computer-executable instructions. When the computer-executable instructions are executed by a processor, they are used to implement the execution of the UE in any of the foregoing method embodiments. Method flow.
- the embodiments of the present application also provide a computer-readable storage medium.
- the computer-readable storage medium stores computer-executable instructions. When the computer-executable instructions are executed by a processor, they are used to implement the network device in any of the foregoing method embodiments. The method flow of execution.
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Abstract
Description
Claims (29)
- 一种数据传输方法,应用于终端设备UE,其特征在于,包括:根据报告信息类型配置,获取2步-随机接入过程的相关信息;根据报告方式配置,发送所述相关信息。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:接收所述报告信息类型配置和所述报告方式配置。
- 根据权利要求1所述的方法,其特征在于,所述根据报告方式配置,发送所述相关信息,包括以下至少一种:根据所述报告方式配置中的报告周期,周期性地发送所述相关信息;在接收到报告请求时发送所述相关信息;在确定符合所述报告方式配置中的至少一个触发条件时发送所述相关信息。
- 根据权利要求3所述的方法,其特征在于,所述报告请求包含在RRC消息中或系统广播消息中。
- 根据权利要求3所述的方法,其特征在于,所述触发条件包括以下至少一种:随机接入消息的重传次数大于或者等于随机接入消息最大重传次数;随机接入消息的重传次数大于或者等于第一预设门限值;随机接入前导码重传次数大于或者等于随机接入前导码最大重传次数;随机接入前导码重传次数大于或者等于第二预设门限值;随机接入反馈消息中包含网络设备的回退指示;在第一预设时间段内,随机接入消息的重传次数大于随机接入消息最大重传次数,或随机接入消息的重传次数大于第三预设门限值;在第二预设时间段内,随机接入前导码重传次数大于随机接入前导码最大重传次数,或随机接入前导码重传次数大于第四预设门限值;在第三预设时间段内,随机接入反馈消息中包含网络设备的回退指示的次数大于或者等于第五预设门限值。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:采用2步-随机接入过程接入失败后,在采用4步-随机接入过程进行接入时,将2步-随机接入过程的接入失败信息包含在4步-随机接入过程的第三消息中发送给网络设备。
- 根据权利要求6所述的方法,其特征在于,所述采用2步-随机接入过程接入失败的原因,包括以下至少一种:随机接入消息的重传次数大于或者等于随机接入消息最大重传次数;随机接入前导码的重传次数大于随机接入前导码最大重传次数;随机接入反馈消息中包含网络设备的回退指示。
- 根据权利要求1-7中任一项所述的方法,其特征在于,所述报告信息类型配置包括以下至少一种:在第四预设时间段内的2步-随机接入统计信息;自上次发送所述2步-随机接入过程的相关信息之后的2步-随机接入统计信息;每次2步-随机接入失败的接入失败信息;上次2步-随机接入失败的接入失败信息;所述UE的地理位置信息;所述UE的路损值;所述UE所在的小区;所述UE的运动状态;所述UE的运动速度信息。
- 根据权利要求8所述的方法,其特征在于,所述2步-随机接入统计信息包括以下至少一种:随机接入消息的重传次数大于随机接入消息最大重传次数的2步-随机接入过程的个数;随机接入前导码的重传次数大于随机接入前导码最大重传次数的2步-随机接入过程的个数;接收到的随机接入反馈消息中包含网络设备的回退指示的2步-随机接入过程的个数。
- 根据权利要求9所述的方法,其特征在于,所述接入失败信息包括以下至少一种:导致接入失败的原因;所述UE的参考信号接收功率RSRP;随机接入消息对应的上行物理共享信道PUSCH的负载大小;带宽部分BWP的标识信息;同步信号块SSB索引或者信道状态信息参考信号CSI-RS索引;2步-随机接入过程的触发原因。
- 根据权利要求10所述的方法,其特征在于,所述导致接入失败的原因包括以下至少一种:随机接入消息的重传次数大于随机接入消息最大重传次数;随机接入前导码的重传次数大于随机接入前导码最大重传次数;随机接入反馈消息中包含网络设备的回退指示。
- 根据权利要求1-7中任一项所述的方法,其特征在于,所述根据报告信息类 型配置,获取2步-随机接入过程的相关信息之前,还包括:接收2步-随机接入过程相关信息上报指示。
- 一种数据传输方法,应用于网络设备,其特征在于,包括:接收2步-随机接入过程的相关信息,所述相关信息为终端设备UE根据报告信息类型配置获取并根据报告方式配置发送。
- 根据权利要求13所述的方法,其特征在于,所述方法还包括:向所述UE发送所述报告信息类型配置和所述报告方式配置。
- 根据权利要求13所述的方法,其特征在于,所述方法还包括:向所述UE发送2步-随机接入过程相关信息上报指示。
- 根据权利要求13所述的方法,其特征在于,所述接收2步-随机接入过程的相关信息,包括以下至少一种:根据所述报告方式配置中的报告周期,周期性地接收所述2步-随机接入过程的相关信息;接收所述UE在接收到网络设备发送的报告请求时发送的所述2步-随机接入过程的相关信息;接收所述UE在确定符合所述报告方式配置中的至少一个触发条件时发送的所述2步-随机接入过程的相关信息。
- 根据权利要求16所述的方法,其特征在于,所述报告请求包含在无线资源控制RRC消息中或系统广播消息中。
- 根据权利要求16所述的方法,其特征在于,所述触发条件包括以下至少一种:随机接入消息的重传次数大于或者等于随机接入消息最大重传次数;随机接入消息的重传次数大于或者等于第一预设门限值;随机接入前导码重传次数大于或者等于随机接入前导码最大重传次数;随机接入前导码重传次数大于或者等于第二预设门限值;随机接入反馈消息中包含网络设备的回退指示;在第一预设时间段内,随机接入消息的重传次数大于随机接入消息最大重传次数,或随机接入消息的重传次数大于第三预设门限值;在第二预设时间段内,随机接入前导码重传次数大于随机接入前导码最大重传次数,或随机接入前导码重传次数大于第四预设门限值;在第三预设时间段内,随机接入反馈消息中包含网络设备的回退指示的次数大于或者等于第五预设门限值。
- 根据权利要求13所述的方法,其特征在于,所述报告信息类型配置包括以下 至少一种:在第四预设时间段内的2步-随机接入统计信息;自上次发送所述相关信息之后的2步-随机接入统计信息;每次2步-随机接入失败的接入失败信息;上次2步-随机接入失败的接入失败信息;所述UE的地理位置信息;所述UE的路损值;所述UE所在的小区;所述UE的运动状态;所述UE的运动速度信息。
- 根据权利要求19所述的方法,其特征在于,所述2步-随机接入统计信息包括以下至少一种:随机接入消息的重传次数大于随机接入消息最大重传次数的2步-随机接入过程的个数;随机接入前导码的重传次数大于随机接入前导码最大重传次数的2步-随机接入过程的个数;接收到的随机接入反馈消息中包含网络设备的回退指示的2步-随机接入过程的个数。
- 根据权利要求20所述的方法,其特征在于,所述接入失败信息包括以下至少一种:导致接入失败的原因;所述UE的参考信号接收功率RSRP;随机接入消息对应的上行物理共享信道PUSCH的负载大小;带宽部分BWP的标识信息;同步信号块SSB索引或者信道状态信息参考信号CSI-RS索引;2步-随机接入过程的触发原因。
- 根据权利要求21所述的方法,其特征在于,所述导致接入失败的原因包括以下至少一种:随机接入消息的重传次数大于随机接入消息最大重传次数;随机接入前导码的重传次数大于随机接入前导码最大重传次数;随机接入反馈消息中包含网络设备的回退指示。
- 根据权利要求13-22中任一项所述的方法,其特征在于,所述方法还包括:接收所述UE在采用2步-随机接入过程接入失败后,采用4步-随机接入过程进行接入时发送的包含2步-随机接入过程的接入失败信息的第三消息。
- 根据权利要求23所述的方法,其特征在于,所述方法还包括:根据接收到的包含2步-随机接入过程的接入失败信息的第三消息,对2步-随机接入过程的配置信息进行优化。
- 根据权利要求23所述的方法,其特征在于,所述采用2步-随机接入过程接入失败的原因,包括以下至少一种:随机接入消息的重传次数大于或者等于随机接入消息最大重传次数;随机接入前导码的重传次数大于随机接入前导码最大重传次数;随机接入反馈消息中包含网络设备的回退指示。
- 根据权利要求13-22中任一项所述的方法,其特征在于,所述方法还包括:根据接收到的所述2步-随机接入过程的相关信息,对2步-随机接入过程的配置信息进行优化。
- 一种终端设备,其特征在于,包括:处理器、存储器;所述存储器存储计算机执行指令;所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求1至12中任一项所述的数据传输方法。
- 一种网络设备,其特征在于,包括:处理器、存储器;所述存储器存储计算机执行指令;所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求13至26中任一项所述的数据传输方法。
- 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中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现如权利要求1至12或13至26中任一项所述的数据传输方法。
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| CN110073711A (zh) * | 2017-01-05 | 2019-07-30 | Oppo广东移动通信有限公司 | 用于随机接入的方法和设备 |
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| CN108282897A (zh) * | 2017-01-06 | 2018-07-13 | 电信科学技术研究院 | 一种随机接入反馈、处理方法、基站及终端 |
| CN110417521A (zh) * | 2018-04-28 | 2019-11-05 | 华为技术有限公司 | 异步上行传输的方法、设备和存储介质 |
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