WO2022027633A1 - Procédé et appareil de rapport de mesures, dispositif informatique et support de stockage - Google Patents

Procédé et appareil de rapport de mesures, dispositif informatique et support de stockage Download PDF

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Publication number
WO2022027633A1
WO2022027633A1 PCT/CN2020/107930 CN2020107930W WO2022027633A1 WO 2022027633 A1 WO2022027633 A1 WO 2022027633A1 CN 2020107930 W CN2020107930 W CN 2020107930W WO 2022027633 A1 WO2022027633 A1 WO 2022027633A1
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Prior art keywords
node
real
terminal device
test data
minimum drive
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PCT/CN2020/107930
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English (en)
Chinese (zh)
Inventor
林雪
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080102724.0A priority Critical patent/CN115804135A/zh
Priority to PCT/CN2020/107930 priority patent/WO2022027633A1/fr
Publication of WO2022027633A1 publication Critical patent/WO2022027633A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure

Definitions

  • the present application relates to the field of wireless communication technologies, and in particular, to a measurement reporting method, apparatus, computer equipment, and storage medium.
  • MDT Minimization of Drive Tests
  • the terminal device establishes a connection with the primary node and the secondary node at the same time.
  • both the primary node and the secondary node must be measured; when reporting the MDT, the terminal device can
  • the MDT data of the node and the MDT data of the slave node are sent to the master node, and the master node notifies the MDT data of the slave node to the slave node, or the terminal device sends the MDT data of the master node to the master node, and the MDT data of the slave node is sent to the master node. Sent to secondary nodes.
  • Embodiments of the present application provide a measurement reporting method, apparatus, computer equipment, and storage medium.
  • the technical solution is as follows:
  • an embodiment of the present application provides a measurement reporting method, the method is executed by a terminal device, and the method includes:
  • first real-time minimum drive test data is the real-time minimum drive test data of the terminal device on the master node in the dual-connection scenario data
  • the terminal device When the terminal device does not have the conditions for performing uplink data transmission with the master node, the terminal device reports the first real-time minimum drive test data to the secondary node in the dual connectivity scenario.
  • reporting the first real-time minimum value to the secondary node in the dual-connection scenario Drive test data including:
  • the designated SRB is used to send data to the master node.
  • the secondary node reports the first real-time minimum drive test data.
  • the designated SRB is SRB3.
  • the method further includes:
  • the terminal device When the terminal device does not have the conditions for uplink data transmission with the primary node, and the designated SRB does not exist between the terminal device and the secondary node, the terminal device and the secondary node The designated SRB is established between nodes.
  • the reporting the first real-time minimum drive test data to the secondary node in the dual connectivity scenario includes:
  • the first real-time minimum drive test data is reported to the secondary node through a measurement report of the network corresponding to the secondary node.
  • the measurement report of the network corresponding to the secondary node includes the measurement flag of the primary network, and the first real-time minimum drive test data corresponding to the measurement flag of the primary network;
  • the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the secondary node is an access node in a new air interface NR network.
  • an embodiment of the present application provides a measurement reporting method, the method is performed by a wireless access node, and the wireless access node is a secondary node in a dual-connection scenario where a terminal device is located, and the method includes :
  • the first real-time minimum drive test data is the terminal device Instant minimum drive test data for the master node;
  • the sending the first real-time minimum drive test data to the master node includes:
  • the first real-time minimum drive test data is sent to the master node through the X2 interface between the wireless access node and the master node.
  • the sending the first real-time minimum drive test data to the master node includes:
  • the core access and mobility management function AMF entity sends the first instant minimum drive test data to the mobility management entity MME, and the MME sends the first instant minimum drive test data to the master node.
  • the receiving the first real-time minimum drive test data sent by the terminal device when the condition for performing uplink data transmission with the master node in the dual-connectivity scenario is not available includes:
  • the first real-time minimum drive test data sent by the terminal device when the condition for performing uplink data transmission with the master node is not available is received.
  • the designated SRB is SRB3.
  • the receiving the first real-time minimum drive test data sent by the terminal device when the condition for performing uplink data transmission with the master node in the dual-connectivity scenario is not available includes:
  • the first real-time minimum drive test data is acquired from the measurement report of the network corresponding to the wireless access node.
  • the obtaining the first real-time minimum drive test data from the measurement report of the network corresponding to the wireless access node includes:
  • the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the radio access node is an access node in a new air interface NR network .
  • an embodiment of the present application provides a measurement reporting apparatus, the apparatus is used in a terminal device, and the apparatus includes:
  • a data acquisition module configured to acquire first real-time minimum drive test data when the terminal device is in a dual-connection scenario, where the first real-time minimum drive-test data is the primary data of the terminal device in the dual-connection scenario.
  • a reporting module configured to report the first real-time minimum drive test data to the secondary node in the dual-connection scenario when the terminal device does not have the condition for performing uplink data transmission with the primary node.
  • the reporting module is used for when the terminal device does not have the conditions for performing uplink data transmission with the master node, and there is a connection between the terminal device and the secondary node
  • the wireless signaling is designated to bear the SRB
  • the first real-time minimum drive test data is reported to the secondary node through the designated SRB.
  • the designated SRB is SRB3.
  • the apparatus further includes:
  • a bearer establishment module is configured to, when the terminal device does not have the conditions for performing uplink data transmission with the master node, and the designated SRB does not exist between the terminal device and the secondary node The designated SRB is established between the terminal device and the secondary node.
  • the reporting module is configured to report the first real-time minimum drive test data to the secondary node through a measurement report of the network corresponding to the secondary node.
  • the measurement report of the network corresponding to the secondary node includes the measurement flag of the primary network, and the first real-time minimum drive test data corresponding to the measurement flag of the primary network;
  • the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the secondary node is an access node in a new air interface NR network.
  • an embodiment of the present application provides an apparatus for measurement reporting, the apparatus is used in a wireless access node, and the wireless access node is a secondary node in a dual-connection scenario where a terminal device is located, and the apparatus include:
  • a data receiving module configured to receive the first real-time minimum drive test data sent by the terminal device when it does not have the conditions for uplink data transmission with the master node in the dual-connection scenario; the first real-time minimum drive test data The data is the real-time minimum drive test data of the master node by the terminal device;
  • a data sending module configured to send the first real-time minimum drive test data to the master node.
  • the data sending module is configured to send the first real-time minimum drive test data to the master node through an X2 interface between the wireless access node and the master node node.
  • the data sending module is configured to send the first instant minimum drive test data to the mobility management entity MME through the core access and mobility management function AMF entity, and the MME Send the first real-time minimum drive test data to the master node.
  • the data receiving module is configured to, by specifying an SRB, receive the first instant message sent by the terminal device when the condition for performing uplink data transmission with the master node is not available. Minimum drive test data.
  • the designated SRB is SRB3.
  • the data receiving module is configured to:
  • the first real-time minimum drive test data is acquired from the measurement report of the network corresponding to the wireless access node.
  • the data receiving module is configured to, when the measurement report of the network corresponding to the wireless access node includes the measurement identification bit of the primary network, obtain from the measurement report The first real-time minimum drive test data corresponding to the measurement identification bit of the main network; the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the radio access node is an access node in a new air interface NR network .
  • an embodiment of the present application provides a computer device, the computer device is implemented as a terminal device, and the computer device includes a processor, a memory, and a transceiver;
  • the processor is configured to acquire first real-time minimum drive test data when the terminal device is in a dual-connection scenario, where the first real-time minimum drive-test data is the data obtained by the terminal device in the dual-connection scenario.
  • the transceiver is configured to report the first real-time minimum drive test data to the secondary node in the dual-connectivity scenario when the terminal device does not have the condition for performing uplink data transmission with the primary node.
  • an embodiment of the present application provides a computer device, the computer device is implemented as a wireless access point, the wireless access node is a secondary node in a dual-connection scenario where a terminal device is located, and the computer device including processors, memory and transceivers;
  • the transceiver is configured to receive the first real-time minimum drive test data sent by the terminal device when it does not have the conditions for uplink data transmission with the master node in the dual-connection scenario; the first real-time minimum drive test data;
  • the test data is the real-time minimum drive test data of the master node by the terminal device;
  • the transceiver is configured to send the first real-time minimum drive test data to the master node.
  • an embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is loaded and executed by a processor to implement the above measurement reporting method.
  • a computer program product or computer program comprising computer instructions stored in a computer-readable storage medium.
  • the processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the above-mentioned measurement reporting method.
  • the terminal device when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the conditions for uplink data transmission are not met between the terminal device and the master node, the terminal device will send the real-time MDT data to the master node. It is reported to the secondary node in the dual-connection scenario, so that the real-time MDT data of the master node is reported to the network side in time, and the accuracy of MDT data reported by the terminal device to the network side is improved.
  • FIG. 1 is a schematic diagram of a network architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of management-based MDT reporting provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of signaling-based MDT reporting provided by an embodiment of the present application.
  • FIG. 5 is a flowchart of a measurement reporting method provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a measurement reporting process provided by an embodiment of the present application.
  • FIG. 7 is a flowchart of a measurement reporting method provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a measurement reporting process provided by an embodiment of the present application.
  • FIG. 9 is a block diagram of a measurement reporting device provided by an embodiment of the present application.
  • FIG. 10 is a block diagram of a measurement reporting device provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a computer device provided by an embodiment of the present application.
  • the network architecture and service scenarios described in the embodiments of the present application are for the purpose of illustrating the technical solutions of the embodiments of the present application more clearly, and do not constitute a limitation on the technical solutions provided by the embodiments of the present application.
  • the evolution of new business scenarios and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.
  • FIG. 1 shows a schematic diagram of a network architecture of a communication system provided by an embodiment of the present application.
  • the network architecture may include: terminal 10 and base station 20 .
  • the number of terminals 10 is usually multiple, and one or more terminals 10 may be distributed in a cell managed by each base station 20 .
  • the terminal 10 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to the wireless modem, as well as various forms of user equipment (User Equipment, UE), mobile stations ( Mobile Station, MS), terminal device, etc.
  • UE User Equipment
  • MS Mobile Station
  • the base station 20 is a device deployed in the access network to provide the terminal 10 with a wireless communication function.
  • the base station 20 may include various forms of satellite base stations, macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with base station functions may vary.
  • 5G 5th-Generation
  • NR New Radio
  • gNodeB gNodeB
  • base station may change.
  • the above-mentioned apparatuses for providing wireless communication functions for the terminal 20 are collectively referred to as base stations.
  • the above-mentioned network architecture also includes other network devices, such as: a central control node (Central Network Control, CNC), an access and mobility management function (Access and Mobility Management Function, AMF) ) device, session management function (Session Management Function, SMF) or user plane function (User Plane Function, UPF) device, etc.
  • a central control node Central Network Control, CNC
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • the "5G NR system" in the embodiments of the present disclosure may also be referred to as a 5G system or an NR system, but those skilled in the art can understand its meaning.
  • the technical solutions described in the embodiments of the present disclosure may be applicable to the 5G NR system, and may also be applicable to the subsequent evolution system of the 5G NR system.
  • MDT refers to the minimum drive test or the minimum drive test, and its main purposes are as follows:
  • the network performance can be evaluated more objectively, and the results of the network evaluation can be closer to the user experience. for higher user satisfaction.
  • the MDT mode is divided into Immediate MDT and Logged MDT.
  • Immediate MDT requires the terminal device to measure in the connected state, and immediately report the measurement report to the network side device (such as gNB) after the measurement is completed.
  • the network side device such as gNB
  • Logged MDT requires the terminal device to measure and store in the idle state (IDLE state) or inactive state (INACTIVE state) according to the configuration parameter information, and report the measurement results to the network side device after entering the connected state (Connected state).
  • the activation of Immediate MDT and Logged MDT is divided into management-based activation and signaling-based activation.
  • the user Before activating the MDT, the user needs to hand over the consent (license) to the core network.
  • the user permission information is issued by the core network to the Radio Access Network (RAN), and the RAN instructs the terminal equipment in the area to activate MDT according to the user information; for signaling-based MDT, it is through
  • the core network instructs a specific terminal device to activate the MDT without sending the user permission information to the RAN.
  • Dual-Connectivity is an important technology introduced by the 3rd Generation Partnership Project (3GPP) organization.
  • 3GPP 3rd Generation Partnership Project
  • LTE Long Term Evolution
  • small cells can use the non-ideal backhaul (non-ideal backhaul) X2 interface to implement carrier aggregation, thereby providing users with higher rates, and using macro / Micro-networking improves spectral efficiency and load balancing.
  • a terminal device that supports dual connections can connect to two base stations at the same time, increasing the throughput of a single user.
  • 5G cells can be used as macro-coverage independent networking, or as small cells to enhance coverage and capacity of existing LTE networks.
  • the dual-connection technology can be used to realize the interconnection of LTE-5G systems, thereby improving the wireless resource utilization of the entire mobile network system, reducing the delay of system handover, and improving user and system performance.
  • the 3GPP organization defines the dual-connection technology of LTE and 5G.
  • LTE-5G dual connectivity is a key technology for operators to achieve LTE and 5G converged networking and flexible deployment scenarios.
  • the joint networking of LTE and 5G can be used to achieve comprehensive network coverage, improve the wireless resource utilization of the entire network system, reduce the system switching delay, and increase the number of users. and system performance.
  • the master node (Master Node, MN) is the access node in the E-UTRA network
  • the secondary node (Secondary Node, SN) is the access node in the NR network.
  • the MDT measurement configuration in the EN-DC scenario is as follows:
  • FIG. 2 shows a schematic diagram of management-based MDT reporting provided by an embodiment of the present application.
  • the Operation Administration and Maintenance (OAM) entity 21 directly configures the MDT configuration information (MDT configuration) independently for the primary node 22 and the secondary node 23; SRB1/SRB2 submits the MN-related measurement results to the master node 22, and if SRB3 is configured, the UE can submit the SN-related measurement results to the secondary node 23 through SRB3.
  • MDT configuration MDT configuration information
  • SRB1/SRB2 submits the MN-related measurement results to the master node 22
  • SRB3 if SRB3 is configured, the UE can submit the SN-related measurement results to the secondary node 23 through SRB3.
  • FIG. 3 shows a schematic diagram of signaling-based MDT reporting provided by an embodiment of the present application.
  • the mobility management function (Mobility Management Entity, MME) entity 31 submits all the MDT configuration information of the MN and SN to the master node 32, and the master node 32 sends the MDT configuration information through the X2 interface.
  • the NR MDT configuration information is forwarded to the secondary node 33; when performing MDT reporting, the terminal device 34 needs to submit the MN and SN-related measurement results to the master node 32 through SRB1/SRB2, and the master node 32 The SN-related measurement results are forwarded to Secondary node 33.
  • FIG. 4 shows a flowchart of a measurement reporting method provided by an embodiment of the present application.
  • the method may be executed by a terminal device, where the terminal device may be a terminal in the network architecture shown in FIG. 1 .
  • the method may include the following steps:
  • Step 401 When the terminal device is in a dual-connection scenario, obtain first real-time minimum drive test data, where the first real-time minimum drive-test data is the terminal device's real-time minimum drive-test data for the master node in the dual-connection scenario.
  • Step 402 when the terminal device does not have the conditions for performing uplink data transmission with the master node, report the first real-time minimum drive test data to the secondary node in the dual-connectivity scenario.
  • the solutions shown in the embodiments of the present application for a terminal device in a dual-connection scenario, when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the relationship between the terminal device and the master node does not satisfy the condition of uplink data transmission, the terminal device reports the real-time MDT data to the secondary node in the dual-connection scenario, so that the real-time MDT data of the master node is reported to the network side in a timely manner, and the accuracy of the terminal device reporting MDT data to the network side is improved. sex.
  • FIG. 5 shows a flowchart of a measurement reporting method provided by an embodiment of the present application.
  • the method can be executed by a wireless access node, and the wireless access node is a terminal device in a dual-connection scenario.
  • a secondary node; wherein, the above-mentioned wireless access node may be a base station in the network architecture shown in FIG. 1 .
  • the method may include the following steps:
  • Step 501 Receive the first real-time minimum drive test data sent by the terminal device when it does not have the condition for uplink data transmission with the master node in the dual-connection scenario; the first real-time minimum drive test data is the pair of The real-time minimum drive test data of the master node.
  • Step 502 Send the first real-time minimum drive test data to the master node.
  • the terminal device when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the relationship between the terminal device and the master node does not satisfy the The condition of uplink data transmission, the terminal device reports the real-time MDT data to the secondary node in the dual-connection scenario, and the secondary node transmits the real-time MDT data to the master node, so that the real-time MDT data corresponding to the master node can be reported to the master node in time. Master node, improve the accuracy of MDT data reported by terminal equipment to the master node in dual connection.
  • FIG. 6 shows a schematic diagram of a measurement reporting process provided by an embodiment of the present application.
  • the terminal device 601 is in a dual-connection scenario and establishes connections with the master node 602 and the secondary node 603 at the same time, and the terminal device 601 performs real-time MDT measurements on the primary node 602 and the secondary node 603 .
  • the terminal device 601 performs real-time MDT measurement on the master node 602, and after obtaining the first real-time MDT data (step S1), it detects that it does not have the conditions for uplink data transmission with the master node 602 (step S2), At this time, the terminal device 601 reports the first real-time MDT data to the secondary node 603 (step S3), and after receiving the first real-time MDT data, the secondary node 603 sends the first real-time MDT data to the master node 602 (step S4).
  • the real-time MDT data of the master node 602 can also be reported to the master node 602, so that the terminal device can report the MDT data to the master node in the dual connection. accuracy.
  • FIG. 7 shows a flowchart of a measurement reporting method provided by an embodiment of the present application.
  • the method can be performed by a terminal device and a wireless access node, and the wireless access node includes a dual connection where the terminal device is located.
  • the primary node and the secondary node in the scenario; wherein, the above-mentioned terminal device may be a terminal in the network architecture shown in FIG. 1 ; the wireless access node may be a base station in the network architecture shown in FIG. 1 .
  • the method may include the following steps:
  • Step 701 the terminal device establishes dual connections with the primary node and the secondary node.
  • a terminal device in a communication system supporting dual connectivity, when a terminal device enters a connected state, it establishes a connection with the primary node and the secondary node at the same time, and the terminal device is in a dual connectivity scenario at this time.
  • the above-mentioned master node is an evolved universal radio access network, also referred to as an access node in an evolved universal mobile communication system terrestrial radio access E-UTRA network, and the secondary node is a new air interface An access node in an NR network.
  • the above-mentioned master node is an access node in the NR network
  • the secondary node is an access node in the E-UTRA network.
  • the primary node and the secondary node are both access nodes in the NR network; or, the primary node and the secondary node are both access nodes in the E-UTRA network.
  • This embodiment of the present application does not limit the networks to which the primary node and the secondary node respectively belong.
  • Step 702 the terminal device performs real-time MDT measurement on the master node to obtain first MDT data.
  • the network side performs MDT configuration on the master node and the slave node, so as to configure the reporting method of MDT data of the terminal device.
  • the network management device configures the MDT configuration for the master node and the slave node respectively.
  • the OAM entity directly configures the MDT configuration of the E-UTRA network independently for the master node, and does not independently configure the MDT configuration of the NR network for the slave node; or, the OAM entity is the master node.
  • Configure the MDT configuration of the E-UTRA network and the MDT configuration of the NR network and configure the MDT configuration of the E-UTRA network and the MDT configuration of the NR network for the secondary node.
  • the network management device configures the MDT configuration for the master node, and the master node sends the MDT configuration corresponding to the slave node to the slave node.
  • the MME entity configures the MDT configuration of the E-UTRA network and the MDT configuration of the NR network to the master node, and the master node forwards the NR MDT configuration to the slave node through the X2 interface , or, the master node forwards the MDT configuration of the E-UTRA network and the MDT configuration of the NR network to the slave node through the X2 interface.
  • the network management device configures the MDT configuration for the secondary node, and the secondary node sends the MDT configuration corresponding to the primary node to the primary node.
  • the Core Access and Mobility Management Function (AMF) entity configures the MDT configuration of the E-UTRA network and the MDT configuration of the NR network to the auxiliary Node, the secondary node forwards the E-UTRA MDT configuration to the primary node through the X2 interface, or the secondary node forwards the MDT configuration of the E-UTRA network and the MDT configuration of the NR network to the primary node through the X2 interface.
  • AMF Core Access and Mobility Management Function
  • the network management device configures the MDT configuration for the primary node and the secondary node
  • the terminal device when the terminal device is selected as the terminal for real-time MDT measurement, the terminal device can perform real-time MDT measurement on the primary node and secondary node to obtain real-time MDT data.
  • the real-time MDT data obtained by the terminal device performing MDT measurement on the master node is the above-mentioned first real-time MDT data.
  • the obtained instant MDT data is the second instant MDT data.
  • Step 703 when the terminal device does not have the conditions for performing uplink data transmission with the master node, and there is a designated wireless signaling bearer (Signaling Radio Bearer, SRB) between the terminal device and the secondary node, the terminal device passes the designated SRB, The first real-time MDT data is reported to the secondary node; correspondingly, the secondary node receives the first real-time MDT data.
  • SRB Signaling Bearer
  • the terminal device when there is the first real-time MDT data to be uploaded in the terminal device, the terminal device can detect whether the conditions for uplink data transmission with the master node are satisfied, and if it detects that the uplink data transmission with the master node is satisfied If the conditions for data transmission are not satisfied, the terminal device further determines whether there is a designated SRB between the terminal device and the auxiliary node. If there is a designated SRB between the terminal device and the auxiliary node, the terminal device reports the first real-time SRB to the auxiliary node through the designated SRB. MDT data.
  • the secondary node also receives, through the designated SRB, the first real-time minimum drive test data sent by the terminal device when it does not have the conditions for uplink data transmission with the primary node.
  • the terminal device if the terminal device detects that the conditions for uplink data transmission with the master node are satisfied, the terminal device reports the first real-time MDT data to the master node.
  • the terminal device when it detects at least one of the following conditions, it may determine that it does not have the conditions for uplink data transmission with the master node:
  • the terminal device if the terminal device is not currently allocated or preempts the resources for uplink transmission to the master node, the terminal device cannot perform uplink transmission to the master node, and at this time, the terminal device does not have the ability to communicate with the master node. Conditions for upstream data transmission.
  • the master node is out of synchronization in the uplink
  • the terminal device when the terminal device and the master node are out of synchronization in uplink, the terminal device cannot accurately perform uplink transmission to the master node. At this time, the terminal device may determine that it does not have the ability to perform uplink data transmission with the master node. condition.
  • the network when the network feeds back NACK responses multiple times to indicate that the uplink data sent by the terminal device to the master node cannot be successfully decoded, it means that the link quality of the uplink from the terminal device to the master node is poor (for example, the uplink is severely interfered, or the terminal device is far away from the master node, or the transmit power of the terminal device is limited, etc.), at this time, the terminal device can determine that it does not have the ability to perform uplink communication with the master node. Conditions for data transfer.
  • the master node detects that the signal strength of the terminal device is lower than the first strength threshold
  • the network side may return measurement information of the terminal device by the master node to the terminal device, where the measurement information includes the signal strength of the terminal device detected by the master node.
  • the terminal device can think that the master node may not be able to decode the uplink data correctly, even if the uplink transmission is performed to the master node, the master node may not be able to correctly decode the uplink data. conditions for uplink data transmission between.
  • the terminal device detects that the signal strength of the master node is lower than the second strength threshold
  • the terminal device when the terminal device detects that the signal strength of the master node is lower than the second strength threshold, the terminal device may consider that the distance between the master node and the terminal device is relatively far, and at this time, the The link quality of the uplink may also be poor. In this case, the terminal device may determine that it does not have the conditions for performing uplink data transmission with the master node.
  • the embodiments of the present application only take the above several cases of judging that the terminal device does not have the conditions for performing uplink data transmission with the master node as examples for description.
  • Conditions for performing uplink data transmission for example, the terminal device can determine whether it has the conditions for uplink data transmission with the master node based on the instructions of the network side, and for the terminal device to determine whether it has the ability to perform uplink data transmission with the master node.
  • the conditions are not limited in this application.
  • SRB is SRB3.
  • the terminal device can establish SRB1 or SRB2 with the master node, and can establish SRB3 with the secondary node.
  • the terminal device may report the first real-time MDT data to the secondary node.
  • the terminal device when the terminal device does not have the conditions for performing uplink data transmission with the master node, and the designated SRB does not exist between the terminal device and the secondary node, the terminal device The designated SRB is established with the secondary node.
  • the terminal device if the terminal device detects that it does not have the conditions for performing uplink data transmission with the master node, and the designated SRB does not exist between the terminal device and the secondary node, the terminal device can send the request to the secondary node.
  • the SRB establishment process is initiated, and the SRB3 between the terminal device and the secondary node has been established.
  • the terminal device may report the first real-time minimum drive test data to the secondary node through independent signaling.
  • the terminal device can report the first real-time MDT data to the slave node through the measurement report of the network corresponding to the master node, and pass the network corresponding to the slave node.
  • the measurement report report the second real-time MDT data to the secondary node; that is, when the terminal device needs to report the first MDT data and the second MDT data to the secondary node, respectively, the two MDT data are carried out through different measurement reports. report.
  • the terminal device reports the first real-time minimum drive test data to the secondary node through a measurement report of the network corresponding to the secondary node.
  • the secondary node receives the first real-time minimum drive test data sent by the terminal device, it receives the data sent by the terminal device when it does not have the conditions for uplink data transmission with the primary node. and obtaining the first real-time minimum drive test data from the measurement report of the network corresponding to the secondary node.
  • the terminal device can report the first real-time MDT data to the slave node through the measurement report of the network corresponding to the slave node; that is, when the terminal device needs When reporting the first MDT data and the second MDT data to the secondary node respectively, the two MDT data are reported through the same measurement report, thereby realizing multiplexing of the existing measurement reports and improving the utilization rate of uplink resources.
  • the measurement report of the network corresponding to the secondary node includes the primary network and the first real-time minimum drive test data corresponding to the measurement flag of the main network; the main network is the network corresponding to the main node.
  • the secondary node obtains the first real-time minimum drive test data corresponding to the measurement identifier of the primary network from the measurement report.
  • the terminal device when the terminal device detects that there is a problem in the uplink transmission with the master node, it considers that the real-time MDT measurement result related to the master node cannot be successfully reported to the master node.
  • the master node if there is SRB3 between the terminal equipment and the secondary node, the terminal equipment reports the following content according to the NR signaling structure:
  • Step 704 the secondary node sends the first real-time MDT data to the primary node.
  • the secondary node may forward the first instant MDT data to the master node, so that the master node can obtain the first instant MDT data immediately.
  • the secondary node sends the first real-time minimum drive test data to the primary node through the X2 interface with the primary node.
  • the secondary node and the primary node are connected through an X2 interface, and the secondary node can transmit the real-time MDT data of the primary node to the primary node through the X2 interface.
  • the secondary node sends the first instant minimum drive test data to the mobility management entity MME through the core access and mobility management function AMF entity, and the MME sends the first instant minimum drive test data to the mobility management entity MME.
  • the measurement data is sent to the master node.
  • the secondary node is an NR base station (such as a gNB), and the primary node is an E-UTRA base station (such as an eNB), after receiving the above-mentioned first MDT data, the gNB can successively The first MDT data is sent to the eNB through the AMF and the MME in the core network as a relay.
  • NR base station such as a gNB
  • E-UTRA base station such as an eNB
  • the secondary node sends the first instant minimum drive test data to the AMF through the MME, and the AMF sends the first instant minimum drive test data to the master node.
  • the secondary node is an E-UTRA base station (such as an eNB)
  • the master node is an NR base station (such as a gNB)
  • the eNB after receiving the above-mentioned first MDT data, the eNB can successively pass the MME and AMF in the core network as the Transit, and send the first MDT data to the gNB.
  • the secondary node sends the first instant minimum drive test data to the AMF, and the AMF sends the first instant minimum drive test data to the master node.
  • both the secondary node and the master node are NR base stations (such as gNBs), as an example, after gNB1 receives the above-mentioned first MDT data, it can use the AMF in the core network as a relay to send the first MDT data to gNB2.
  • the secondary node sends the first real-time minimum drive test data to the MME, and the MME sends the first real-time minimum drive test data to the master node.
  • both the secondary node and the master node are E-UTRA base stations (such as eNBs), as an example, after receiving the above-mentioned first MDT data, eNB1 can use the MME in the core network as a relay to send the first MDT data to the eNB2.
  • E-UTRA base stations such as eNBs
  • the solutions shown in the embodiments of the present application for a terminal device in a dual-connection scenario, when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the relationship between the terminal device and the master node does not satisfy the condition of uplink data transmission, the terminal device reports the real-time MDT data to the secondary node in the dual-connection scenario, and the secondary node transmits the real-time MDT data to the master node, so that the real-time MDT data corresponding to the master node can be reported to the secondary node in time.
  • the master node which improves the accuracy of the MDT data reported by the terminal device to the master node in the dual connection.
  • FIG. 8 shows a schematic diagram of a measurement reporting process provided by an embodiment of the present application.
  • the terminal device 801 is in the EN-DC dual connection scenario, and establishes a connection with the master node 802 and the secondary node 803 at the same time, the primary node 802 is an E-UTRA base station, and the secondary node 803 is an NR base station;
  • the terminal device 801 performs real-time MDT measurements on the master node 802 and the secondary node 803 .
  • the terminal device 801 performs real-time MDT measurement on the master node 802 to obtain the first real-time MDT data (E-UTRA real-time MDT data), and the terminal device 801 performs real-time MDT measurement on the secondary node 803 to obtain the second real-time MDT data.
  • the terminal device 801 transfers the E-UTRA instant MDT data and NR
  • the real-time MDT data is reported to the secondary node 803 through the NR measurement report (step S3).
  • the secondary node 803 extracts the E-UTRA real-time MDT data in it, and sends the E-UTRA real-time MDT data through the X2 interface to the master node 802 (step S4).
  • FIG. 9 shows a block diagram of a measurement reporting apparatus provided by an embodiment of the present application.
  • the device is used in a terminal device, and has the function of implementing the steps performed by the terminal device in the above measurement reporting method.
  • the apparatus may include:
  • a data acquisition module 901 is configured to acquire first real-time minimum drive test data when the terminal device is in a dual-connection scenario, and the first real-time minimum drive-test data is the data obtained by the terminal device in the dual-connection scenario.
  • the reporting module 902 is configured to report the first real-time minimum drive test data to the secondary node in the dual-connection scenario when the terminal device does not have the condition for performing uplink data transmission with the master node.
  • the reporting module 902 is used for when the terminal device does not have the conditions for performing uplink data transmission with the master node, and the terminal device and the secondary node are connected between When there is a designated wireless signaling bearer SRB, the first real-time minimum drive test data is reported to the secondary node through the designated SRB.
  • the designated SRB is SRB3.
  • the apparatus further includes:
  • a bearer establishment module is configured to, when the terminal device does not have the conditions for performing uplink data transmission with the master node, and the designated SRB does not exist between the terminal device and the secondary node The designated SRB is established between the terminal device and the secondary node.
  • the reporting module 902 is configured to report the first real-time minimum drive test data to the secondary node through a measurement report of the network corresponding to the secondary node.
  • the measurement report of the network corresponding to the secondary node includes the measurement flag of the primary network, and the first real-time minimum drive test data corresponding to the measurement flag of the primary network;
  • the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the secondary node is an access node in a new air interface NR network.
  • the solutions shown in the embodiments of the present application for a terminal device in a dual-connection scenario, when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the relationship between the terminal device and the master node does not satisfy the condition of uplink data transmission, the terminal device reports the real-time MDT data to the secondary node in the dual-connection scenario, so that the real-time MDT data corresponding to the master node can be reported to the network side in a timely manner, and the MDT data reported by the terminal device to the master node is improved. accuracy.
  • FIG. 10 shows a block diagram of a measurement reporting apparatus provided by an embodiment of the present application.
  • the device is used in an access point device, the wireless access node is a secondary node in a dual-connection scenario where the terminal device is located, and the access point device has the function of implementing the steps performed by the secondary node in the above measurement reporting method .
  • the apparatus may include:
  • a data receiving module 1001 is configured to receive the first real-time minimum drive test data sent by the terminal device when it does not have the conditions for uplink data transmission with the master node in the dual-connection scenario; the first real-time minimum drive test data;
  • the test data is the real-time minimum drive test data of the master node by the terminal device;
  • the data sending module 1002 is configured to send the first real-time minimum drive test data to the master node.
  • the data sending module 1002 is configured to send the first real-time minimum drive test data to the master node.
  • the data sending module 1002 is configured to send the first instant minimum drive test data to the mobility management entity MME through the core access and mobility management function AMF entity, and the The MME sends the first real-time minimum drive test data to the master node.
  • the data receiving module 1001 is configured to, by specifying an SRB, receive the first data sent by the terminal device when the condition for performing uplink data transmission with the master node is not available. Instant minimum drive test data.
  • the designated SRB is SRB3.
  • the data receiving module 1001 is configured to:
  • the first real-time minimum drive test data is acquired from the measurement report of the network corresponding to the wireless access node.
  • the data receiving module 1001 is configured to, when the measurement report of the network corresponding to the wireless access node includes the measurement identifier of the primary network, obtain the data from the measurement report the first real-time minimum drive test data corresponding to the measurement identification bit of the main network; the main network is the network corresponding to the main node.
  • the master node is an access node in an Evolved Universal Mobile Communications System Terrestrial Radio Access E-UTRA network
  • the radio access node is an access node in a new air interface NR network .
  • the solutions shown in the embodiments of the present application for a terminal device in a dual-connection scenario, when there is real-time MDT data that needs to be reported to the master node in the terminal device, if the relationship between the terminal device and the master node does not satisfy the condition of uplink data transmission, the terminal device reports the real-time MDT data to the secondary node in the dual-connection scenario, and the secondary node transmits the real-time MDT data to the master node, so that the real-time MDT data corresponding to the master node can be reported to the secondary node in time.
  • the master node which improves the accuracy of the MDT data reported by the terminal device to the master node in the dual connection.
  • the device provided in the above embodiment realizes its functions, only the division of the above functional modules is used as an example for illustration. In practical applications, the above functions can be allocated to different functional modules according to actual needs. That is, the content structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • FIG. 11 shows a schematic structural diagram of a computer device 1110 provided by an embodiment of the present application.
  • the computer device 1100 may include: a processor 1101 , a receiver 1102 , a transmitter 1103 , a memory 1104 and a bus 1105 .
  • the processor 1101 includes one or more processing cores, and the processor 1101 executes various functional applications and information processing by running software programs and modules.
  • the receiver 1102 and the transmitter 1103 may be implemented as a communication component, which may be a communication chip.
  • the communication chip may also be referred to as a transceiver.
  • the memory 1104 is connected to the processor 1101 through the bus 1105 .
  • the memory 1104 may be used to store a computer program, and the processor 1101 is used to execute the computer program, so as to implement various steps performed by the terminal device in the above method embodiments.
  • memory 1104 may be implemented by any type or combination of volatile or non-volatile storage devices including, but not limited to, magnetic or optical disks, electrically erasable and programmable Read Only Memory, Erasable Programmable Read Only Memory, Static Anytime Access Memory, Read Only Memory, Magnetic Memory, Flash Memory, Programmable Read Only Memory.
  • the foregoing computer device may be implemented as a terminal device or an access point device in each of the foregoing method embodiments.
  • the computer device includes a processor, a memory, and a transceiver (the transceiver may include a receiver for receiving information and a transmitter for transmitting information);
  • the processor is configured to acquire first real-time minimum drive test data when the terminal device is in a dual-connection scenario, where the first real-time minimum drive-test data is the data obtained by the terminal device in the dual-connection scenario.
  • the transceiver is configured to report the first real-time minimum drive test data to the secondary node in the dual-connectivity scenario when the terminal device does not have the condition for performing uplink data transmission with the primary node.
  • the transceiver is configured to receive the first real-time minimum drive test data sent by the terminal device when it does not have the conditions for uplink data transmission with the master node in the dual-connection scenario; the first real-time minimum drive test data;
  • the test data is the real-time minimum drive test data of the master node by the terminal device;
  • the transceiver is configured to send the first real-time minimum drive test data to the master node.
  • Embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is loaded and executed by a processor to implement the measurement shown in FIG. 4 or FIG. 5 or FIG. 7 .
  • a computer program is stored in the storage medium, and the computer program is loaded and executed by a processor to implement the measurement shown in FIG. 4 or FIG. 5 or FIG. 7 .
  • the computer program is loaded and executed by the processor to realize the various steps performed by the secondary node in the measurement reporting method shown in the above-mentioned FIG. 4 or FIG. 5 or FIG. 7 .
  • the application also provides a computer program product or computer program, the computer program product or computer program comprising computer instructions stored in a computer-readable storage medium.
  • the processor of the computer device reads the computer instruction from the computer-readable storage medium, and the processor executes the computer instruction, so that the computer device executes the measurement reporting method shown in FIG. 4 or FIG. 5 or FIG. or, the processor executes the computer instructions, so that the computer device executes each step performed by the secondary node in the measurement reporting method shown in FIG. 4 or FIG. 5 or FIG. 7 .
  • Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
  • a storage medium can be any available medium that can be accessed by a general purpose or special purpose computer.

Abstract

La présente demande, qui appartient au domaine technique des communications sans fil, concerne un procédé et un appareil de rapport de mesures, un dispositif informatique et un support de stockage. Le procédé comprend : lorsque le dispositif de terminal est dans un scénario de double connexion, l'obtention de premières données instantanées de minimisation de tests de couverture radio (MDT), les premières données instantanées de MDT étant des données instantanées de MDT du dispositif de terminal pour un nœud maître dans le scénario de double connexion ; et lorsque le dispositif de terminal ne satisfait pas une condition selon laquelle une transmission de données de liaison montante est réalisée entre le dispositif de terminal et le nœud maître, le rapport des premières données instantanées de MDT à un nœud secondaire dans le scénario de double connexion. Selon la solution, les données instantanées de MDT du nœud maître peuvent être rapportées en temps opportun à un côté réseau, ce qui améliore la précision avec laquelle le dispositif de terminal rapporte les données de MDT au côté réseau.
PCT/CN2020/107930 2020-08-07 2020-08-07 Procédé et appareil de rapport de mesures, dispositif informatique et support de stockage WO2022027633A1 (fr)

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CN202080102724.0A CN115804135A (zh) 2020-08-07 2020-08-07 测量上报方法、装置、计算机设备及存储介质
PCT/CN2020/107930 WO2022027633A1 (fr) 2020-08-07 2020-08-07 Procédé et appareil de rapport de mesures, dispositif informatique et support de stockage

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110169192A (zh) * 2017-01-06 2019-08-23 瑞典爱立信有限公司 无线电网络节点、无线设备、以及其中执行的用于处理无线通信网络中的连接的方法
CN110798903A (zh) * 2018-08-01 2020-02-14 维沃移动通信有限公司 重配方法及终端
US20200059395A1 (en) * 2018-08-14 2020-02-20 FG Innovation Company Limited Reporting master node radio link failure
CN110972179A (zh) * 2018-09-29 2020-04-07 中国移动通信有限公司研究院 一种最小化路测的方法、装置及存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110169192A (zh) * 2017-01-06 2019-08-23 瑞典爱立信有限公司 无线电网络节点、无线设备、以及其中执行的用于处理无线通信网络中的连接的方法
CN110798903A (zh) * 2018-08-01 2020-02-14 维沃移动通信有限公司 重配方法及终端
US20200059395A1 (en) * 2018-08-14 2020-02-20 FG Innovation Company Limited Reporting master node radio link failure
CN110972179A (zh) * 2018-09-29 2020-04-07 中国移动通信有限公司研究院 一种最小化路测的方法、装置及存储介质

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