WO2020211066A1 - Procédé de transfert d'un dispositif de réseau, dispositif terminal et dispositif de réseau - Google Patents
Procédé de transfert d'un dispositif de réseau, dispositif terminal et dispositif de réseau Download PDFInfo
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- WO2020211066A1 WO2020211066A1 PCT/CN2019/083361 CN2019083361W WO2020211066A1 WO 2020211066 A1 WO2020211066 A1 WO 2020211066A1 CN 2019083361 W CN2019083361 W CN 2019083361W WO 2020211066 A1 WO2020211066 A1 WO 2020211066A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Definitions
- This application relates to the field of communications, and in particular to a method for switching network equipment, terminal equipment and network equipment.
- HO handover
- the network device may not be able to obtain the terminal device's running track and operating speed in real time, which leads to the network
- the device sends a mismatched handover measurement configuration to the terminal device, which in turn may cause handover failure.
- the embodiments of the present application provide a method, terminal device, and network device for switching network devices, which can increase the flexibility of the terminal device and reduce the possibility of handover failure.
- a method for switching a network device including: a terminal device determines a target threshold value according to at least one threshold value included in at least one measurement event, wherein the target threshold value is adjusted based on the at least one threshold value Determined, or, the target threshold is selected from the at least one threshold; the terminal device sends the measurement result of the target measurement event in the at least one measurement event to the network device according to the target threshold, and the target measurement event corresponds to The target threshold.
- a method for switching a network device including: the network device sends at least one measurement event to a terminal device, the at least one measurement event includes at least one threshold, wherein the at least one threshold is used for the terminal device The target threshold is determined after adjustment, and/or the at least one threshold is used for the terminal device to select the target threshold; the network device receives the measurement result of the target measurement event sent by the terminal device, and the target measurement event is the at least one measurement For the measurement event corresponding to the target threshold in the event, the measurement result of the target measurement event is determined by the terminal device according to the target threshold.
- a terminal device which is used to execute the method in the foregoing first aspect or each of its implementation manners.
- the terminal device includes a functional module for executing the method in the foregoing first aspect or each implementation manner thereof.
- a network device configured to execute the method in the second aspect or its implementation manners.
- the network device includes a functional module for executing the method in the foregoing second aspect or each implementation manner thereof.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned first aspect or each of its implementation modes.
- a network device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or each of its implementation modes.
- a chip for implementing any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
- the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes any one of the above-mentioned first aspect to the second aspect or any of the implementations thereof method.
- a computer-readable storage medium for storing a computer program that enables a computer to execute any one of the first aspect to the second aspect or the method in each implementation manner thereof.
- a computer program product including computer program instructions, which cause a computer to execute any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
- a computer program which when running on a computer, causes the computer to execute any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
- the terminal device can select a target threshold from multiple thresholds, or determine the target threshold based on a threshold, and then perform measurement and report based on the determined target threshold and the corresponding target measurement event, so that the terminal device can be based on the current Attribute information such as moving speed is used to match a more appropriate handover type, and then to determine the corresponding measurement threshold and measurement event, which not only increases the flexibility of the terminal device, but also reduces the possibility of handover failure.
- Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
- Fig. 2 is a schematic diagram of a handover process provided by an embodiment of the present application.
- Fig. 3 is a schematic diagram of a condition switching process provided by an embodiment of the present application.
- FIG. 4 is a schematic flowchart of a method for switching network equipment provided by an embodiment of the present application.
- Fig. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- Fig. 6 is a schematic block diagram of a network device provided by an embodiment of the present application.
- Fig. 7 is a schematic block diagram of a communication device provided by an embodiment of the present application.
- FIG. 8 is a schematic block diagram of a chip provided by an embodiment of the present application.
- Fig. 9 is a schematic diagram of a communication system provided by an embodiment of the present application.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GSM Global System of Mobile Communication
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
- the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
- BTS Base Transceiver Station
- NodeB, NB base station
- LTE Long Term Evolutional Node B
- eNB evolved base station
- CRAN Cloud Radio Access Network
- the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches
- the communication system 100 also includes at least one terminal device 120 located within the coverage area of the network device 110.
- the "terminal equipment” used here includes but is not limited to connection via wired lines, such as via public switched telephone networks (PSTN), digital subscriber lines (Digital Subscriber Line, DSL), digital cables, and direct cable connections ; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device that is set to receive/send communication signals; and/or Internet of Things (IoT) equipment.
- PSTN public switched telephone networks
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL Digital Subscriber Line
- DSL
- a terminal device set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
- mobile terminals include, but are not limited to, satellites or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio phone transceivers Electronic device.
- PCS Personal Communications System
- GPS Global Positioning System
- Terminal equipment can refer to access terminals, user equipment (UE), user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminals, wireless communication equipment, user agents, or User device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in the future evolution of PLMN, etc.
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- direct terminal connection (Device to Device, D2D) communication may be performed between the terminal devices 120.
- the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
- NR New Radio
- Figure 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
- the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
- network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
- the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
- the communication device may include a network device 110 and a terminal device 120 with communication functions, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the application.
- the handover (HO) process can usually be divided into three stages: handover preparation, handover execution and handover completion.
- Fig. 2 is a schematic diagram of an existing handover process. The above three stages in the handover process will be briefly described below in conjunction with Fig. 2. It should be understood that FIG. 2 only shows a part of the process in the handover process, not the entire process, and the embodiment of the present application is not limited to this.
- the handover preparation phase mainly includes steps S201 to S204.
- the source base station configures the UE to perform measurement report, and the source base station is the base station connected to the UE before handover.
- the UE reports the measurement result to the source base station, so that the source base station determines whether the UE needs to be handed over to the target base station based on the measurement result, and the target base station is the base station to which the UE is connected after the handover.
- S203 Handover request.
- the source base station determines that the UE performs handover based on the measurement result reported by the UE, and then sends a handover request to the target base station.
- the target base station After the target base station agrees to the handover request, it will send an ACK message to the source base station.
- the target base station will also configure a radio resource control (Radio Resource Control, RRC) reconfiguration (RRC Connection Reconfiguration) message for the UE .
- RRC Radio Resource Control
- the RRC message includes mobility control information (mobility Control Information), and the mobility Control Information information may include: random access channel (Random access channel, RACH) resources, cell radio network temporary identifier (Cell Radio Network Temporary Identifier, C -RNTI), the security algorithm of the target base station, and the system messages of the target base station.
- the switching execution phase mainly includes steps S205 to S207.
- the source base station sends a handover command (HOcommend) to the UE.
- the HOcommend can forward the mobility Control Information to the UE for the source base station.
- S206 Random access. After receiving the HOcommend, the UE initiates a random access procedure to the target base station.
- S207 Sequence Number (SH) Status Transfer (SN STATUS TRANSFER)
- SH Sequence Number
- SN STATUS TRANSFER Sequence Number
- the source base station will send SN STATUS TRANSFER to the target base station to inform the target base station of the uplink packet data aggregation Protocol (Packet Data Convergence Protocol, PDCP) SN receiving status and downlink PDCP SN sending status.
- PDCP Packet Data Convergence Protocol
- the switching completion stage mainly includes steps S208 to S209.
- the target base station When the UE successfully accesses the target base station (random access is successful), the target base station will send a PATH SWITCH REQUEST requesting the MME to switch the downlink path. After the path switch is completed, the target base station will instruct the source base station to release the UE context and the handover is complete
- path switching After the UE successfully accesses the target base station, that is, after successful random access, path switching can be performed between the target base station and the core network device.
- the core network device may be a mobility management entity (Mobility Management Entity, MME), that is, path switching will be performed between the target base station and the MME.
- MME mobility management entity
- the target base station may send a path switch request (PATH SWITCH REQUEST) to the MME to request the MME to switch the downlink path, and the MME replies a path switch request acknowledgement (PATH SWITCH REQUEST ACK) to the target base station to complete the path switch.
- PATH SWITCH REQUEST path switch request
- PATH SWITCH REQUEST ACK path switch request acknowledgement
- S209 Release the UE context. After the path switching between the target base station and the MMW is completed, the target base station instructs the source base station to release the UE context, and the handover is completed.
- conditional handover avoids the problem that the handover preparation time is too long and the UE is too late to handover.
- the UE’s operating trajectory is specific, so the source base station can allocate the target base station to the UE in advance, and the HO command contains the conditions for triggering the UE to switch. When the configured conditions are met, the UE Initiate an access request to the target base station.
- Figure 3 shows a schematic diagram of part of the condition switching process.
- the handover process corresponding to Fig. 2 is referred to as normal handover (normal HO) in this application.
- S301 measurement report
- the UE reports the measurement report to the source base station.
- This S301 can correspond to S201 and S202 in the ordinary handover process shown in Figure 2 above. For the sake of brevity, it is not here. Repeat it again.
- handover preparation similar to the normal handover process, the handover preparation is performed between the source base station and the target base station.
- the source base station may perform handover preparation with one or more target base stations.
- the source base station may send a handover request to one or more target base stations.
- the handover preparation steps performed between the source base station and any target base station in S302 can all correspond to S203 and S204 in the ordinary handover process shown in FIG. 2. For brevity, details are not described herein again.
- S303 Handover command.
- Multiple target cells or multiple target base stations can be configured in the handover command sent by the source base station to the UE.
- conditions for the UE to perform handover can also be configured.
- the handover conditions can include cell or beam Information such as the status of the UE, so that the UE can determine which target cell or target base station to access based on the configured conditions.
- S304 Random access is performed when the handover condition is met.
- the UE determines whether the configured multiple target cells or target base stations meet the handover condition according to the configured condition, and performs random access when a certain target cell or target base station meets the condition.
- the embodiment of the present application proposes a method for switching network equipment, which can increase the flexibility of the terminal equipment and reduce the possibility of handover failure.
- FIG. 4 is a schematic flowchart of a method 400 for switching network devices according to an embodiment of the application.
- the method 400 may be executed by a terminal device and a network device.
- the terminal device may be a terminal device as shown in FIG. 1
- the network device may be a network device as shown in FIG. 1.
- the network device may refer to the source base station connected to the terminal device before the handover.
- the method 400 includes: S410. Determine a target threshold.
- the terminal device determines the target threshold according to at least one threshold included in at least one measurement event, where the target threshold is determined after adjustment based on the at least one threshold. , Or, the target threshold is selected from the at least one threshold.
- the terminal device may determine the at least one measurement event in multiple ways.
- the method 400 further includes: the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes the at least one measurement event.
- the measurement configuration information includes the at least one measurement event.
- any one of the at least one measurement event may include one or more thresholds.
- the measurement event in the embodiment of the present application is an event used in the handover process
- the threshold included in it may be the threshold of the parameter to be measured in the measurement event.
- the measurement event may include: the terminal device measures whether the Reference Signal Received Power (RSRP) of the source network device is greater than a preset value, that is, the terminal device needs to measure the RSRP of the source network device. This measurement
- the threshold included in the event is the preset value of the RSRP.
- the threshold can be set according to actual applications.
- the threshold may be the channel quality of the cell where the terminal device is located, or the threshold may also be the channel quality of the neighboring cells of the cell, or the threshold may also be other parameters of other cells. Not limited to this.
- the threshold is the channel quality
- the channel quality may include at least one of RSRP, Reference Signal Received Quality (RSRQ), and Signal to Interference plus Noise Ratio (SINR),
- the unit can be dB or dBm.
- the method 400 further includes: S420, sending a measurement result.
- the terminal device sends a measurement result of a target measurement event in the at least one measurement event to the network device according to the target threshold, and the target measurement event corresponds to The target threshold.
- the terminal device only reports the measurement results of the target measurement event corresponding to the target threshold to the network device according to the target threshold, and does not report the measurement results of other measurement events, that is, the terminal device performs the measurement report process Filter processing.
- the terminal device may also send the target threshold to the network device.
- the terminal device sends a measurement report to the network device, and the measurement report includes the measurement result of the target measurement event, and may also include the target threshold of the target measurement event, but the embodiment of the present application is not limited to this.
- the terminal device may determine the target threshold in multiple ways, and further determine the target measurement event corresponding to the target threshold. For example, the terminal device may select the expected handover type before reporting, so as to determine the corresponding target threshold and target measurement event according to the handover type; or, the terminal device may also select other information in the at least one measurement event according to the handover type. Further determine the target threshold.
- the terminal device determines the target threshold according to the handover type.
- the method 400 may further include: the terminal device determines that the type of handover is a target handover type.
- the terminal device can determine the target switching type in multiple ways. For example, in order to make the target switching type more suitable for the current state of the terminal device, the terminal device may first determine the current state of the terminal before selecting the target switching type, and select the corresponding switching type based on its own state. Specifically, the terminal device may determine the target handover type according to the first attribute information, where the first attribute information includes at least one of the following information: the motion state of the terminal device, the moving speed of the terminal device, and the terminal device The moving direction of the device, the environment in which the terminal device is located, and the type of service of the terminal device.
- the type of handover in the embodiment of the present application may include at least one of ordinary handover, conditional handover, and seamless handover (Seamless HO).
- the normal handover may refer to a handover without any enhancement.
- the normal handover may be the handover process shown in FIG. 2; the conditional handover may be the handover process shown in FIG. 3; and the seamless handover may refer to the terminal equipment.
- Simultaneous connectivity can be achieved.
- the handover type can also include other types, for example, it can also include: random access channel-less (RACH-LESS) handover; it can also include make before break (MBB) Switch.
- RACH-LESS random access channel-less
- MBB make before break
- the method 400 may further include: the terminal device and the network device perform the handover according to the target handover type.
- the terminal device may send the target switching type to the network device, so that the terminal device and the network device use the target switching type to perform switching.
- S410 in the method 400 may specifically include: the terminal device determines to switch to the target according to the correspondence between the switching type and the threshold and the at least one threshold.
- the threshold corresponding to the type is the target threshold; or, according to the direct correspondence between the switching type and the measurement event, the terminal device determines that the measurement event corresponding to the target switching type is the target measurement event, and the terminal device determines the target measurement event according to at least one threshold.
- the threshold corresponding to the measurement event is the target threshold.
- the correspondence between the handover type and the threshold value or the threshold value between the handover type and the measurement event may be configured by the network device, or may be specified by the protocol, or determined by the terminal device in other ways, for example, The terminal device can determine the correspondence between the threshold and the switching type according to the size of the threshold.
- the at least one measurement event includes at least two measurement events. Specifically, taking any two measurement events included in the at least one measurement event as an example, for example, the first measurement event and the second measurement event in the at least one measurement event, where the first measurement event includes the first threshold,
- the second measurement event includes a second threshold.
- S410 in the method 400 may include: the terminal device determines that the measurement event corresponding to the target switching type is the target measurement event according to the corresponding relationship between the switching type and the measurement event, and then combining the measurement event with the target measurement event.
- the corresponding threshold is determined as the target threshold, where the target threshold is the first threshold or the second threshold. That is, if the terminal device determines that the target measurement event corresponding to the target switching type is the first measurement event, then the corresponding target threshold is the first threshold.
- the terminal device may determine the corresponding measurement event and/or threshold based on the handover type. For example, the terminal device may determine the target threshold corresponding to the target switching type according to the correspondence between the switching type and the threshold, and then determine the target measurement event corresponding to the target threshold; or, the terminal device may also determine the target measurement event corresponding to the target threshold according to the switching type and the measurement event Direct correspondence, determine the corresponding target measurement event according to the target switching type, and then determine the target threshold corresponding to the target measurement event; or, the terminal device may also determine the corresponding target threshold and target measurement event according to the target switching type.
- the application embodiment is not limited to this.
- the terminal device receives measurement configuration information sent by the network device, and the measurement configuration information includes a first measurement event and a second measurement event.
- the first measurement event includes a first threshold, and the first threshold or the first measurement event is used for measurement reporting when the handover type is ordinary handover; and the second measurement event includes a second threshold, the second threshold
- the second measurement event is used for measurement reporting when the switching type is conditional switching.
- the corresponding relationship between the measurement event, the threshold and the HO type may be explicitly indicated, or the UE may determine the corresponding handover type according to the magnitude of the threshold. For example, if the second threshold is triggered earlier than the first threshold, it is determined that the second threshold is used for conditional switching and the first threshold is used for ordinary switching.
- the terminal device After receiving the measurement configuration information, the terminal device judges the current more suitable handover type according to attribute information such as the current running direction or speed of the terminal device. For example, a user of a terminal device is taking a high-speed rail, and the high-speed movement will cause the handover to be too late and cause the handover to fail. At this time, the terminal device will select conditional handover. Conversely, the terminal device may choose other handover types, such as ordinary handover.
- the terminal device After the terminal device determines the desired target switching type, the terminal device will perform measurement report based on the target threshold corresponding to the target switching type and the target measurement event. For example, the terminal device selects the normal handover type as the target handover type, and the normal handover corresponds to the first measurement event and the first threshold, so even if the terminal device is currently measuring, the second threshold of the second measurement event is first met. The terminal device will not perform measurement reporting, but will continue to monitor the first measurement event and the first threshold.
- the first measurement event may be to measure whether the RSRP of the cell where the terminal device is located is greater than a first threshold; the second measurement event may be to measure whether the RSRP of a neighboring cell of the cell where the terminal device is located is greater than a second threshold. If it is determined that the first measurement event is the target measurement event, the terminal device sends a measurement report to the network device only when the RSRP of the cell where it is located is less than the first threshold, and the measurement result included in the measurement report is the RSRP of the cell; When the RSRP of the neighboring cell of the cell where the device is located is greater than the second threshold, the measurement report including the RSRP of the neighboring cell will not be sent.
- the measurement report can learn the measurement result of the terminal device on the target measurement event.
- the measurement report can also learn what the terminal device wants to perform or the current update. Matching the target switching type of the running track of the terminal device, so that the network device initiates a switching request to the target network device based on the measurement report.
- the third measurement event may include multiple thresholds, For example, it is assumed that the third measurement event includes at least two thresholds, that is, the third measurement event includes the third threshold and the fourth threshold.
- S410 in the method 400 may include: the terminal device determines that the target threshold corresponding to the target switching type is the third threshold or the fourth threshold according to the correspondence between the switching type and the threshold, and The target measurement event is the third measurement event.
- the terminal device receives measurement configuration information sent by the network device, the measurement configuration information includes a third measurement event, and the third measurement event includes two thresholds, a third threshold and a fourth threshold, respectively.
- the third threshold may be used for measurement reporting when the handover type is ordinary handover
- the fourth threshold may be used for measurement reporting when the handover type is conditional switching.
- the corresponding relationship between the threshold and the handover type can be indicated in an explicit manner.
- the network device indicates that the third threshold is used for ordinary handover and that the third threshold is used for conditional handover; or, the terminal device can also be based on the threshold value. Determine the switching type, for example, the fourth threshold is triggered earlier than the third threshold, so as to determine that the fourth threshold is used for conditional switching, and the third threshold is used for ordinary switching.
- the terminal device After receiving the measurement configuration information, the terminal device will also determine the more suitable handover type for the current terminal device according to the current running direction or speed or service type of the terminal device. For example, a user of a terminal device is taking a high-speed rail, and the high-speed movement will cause the handover to be too late and cause the handover to fail. At this time, the terminal device will select conditional handover. Conversely, the terminal device may choose other handover types, such as ordinary handover.
- the terminal device After the terminal device determines the target handover type, the terminal device will perform measurement and report based on the threshold corresponding to the target handover type. For example, the terminal device selects the target handover type as ordinary handover, and the ordinary handover corresponds to the third threshold. Even if the fourth threshold is met first when the terminal device is currently measuring, the terminal device will not perform measurement reporting, but Will continue to monitor the third threshold. Regardless of whether the third threshold or the fourth threshold is selected, the target measurement event corresponding to the target threshold is the third measurement event.
- the measurement report can be used to learn the measurement result of the terminal device on the target measurement event, that is, the measurement result of the third measurement event.
- the measurement report can also be used to learn the target switching type that the terminal device wants to perform, or that is currently more suitable for the terminal device's running track, so that the network device initiates a switching request to the target network device based on the measurement report.
- the fourth measurement event may include a threshold, for example , The fifth threshold.
- S410 in the method 400 may include: the terminal device determines whether the target threshold corresponding to the target switching type is the fifth threshold according to the correspondence between the switching type and the threshold.
- the method 400 further includes: if the terminal device determines that the target threshold is the fifth threshold, determining that the target measurement event is the fourth measurement event; or, if the terminal device determines that the target threshold is not the fifth threshold, The terminal device may determine the target threshold based on the fifth threshold. For example, the terminal device determines the first scaling factor corresponding to the target switching type, and determines the target threshold according to the product of the first scaling factor and the fifth threshold. At this time, the target measurement event is the fourth measurement event.
- the fourth measurement event may further include at least one scaling factor
- the method 400 further includes: the terminal device determines the first scaling factor according to the at least one scaling factor.
- the terminal device may determine the first zoom factor corresponding to the target switching type among the at least one zoom factor, or the terminal device may also adjust based on the at least one zoom factor to determine the first zoom factor.
- the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes the fourth measurement event.
- the fourth measurement event includes a fifth threshold, and the fifth threshold may be used for measurement reporting when the target handover type is ordinary handover.
- the terminal device After receiving the measurement configuration information, the terminal device judges the more suitable handover type for the current terminal device according to attribute information such as the current running direction or speed of the terminal device. For example, a user of a terminal device is taking a high-speed rail, and the high-speed movement will cause the handover to be too late and cause the handover to fail. At this time, the terminal device will select conditional handover. Conversely, the terminal device may choose other handover types, such as ordinary handover.
- the terminal device can adjust the fifth threshold in an equal proportion based on the target handover type. For example, the terminal device selects a normal handover, then it can be directly determined that the target threshold is the fifth threshold corresponding to the normal handover. For another example, if the terminal device selects conditional switching, the terminal device can appropriately reduce the fifth threshold based on its current moving speed, for example, determine the scaling factor corresponding to the conditional switching, and scale the fifth threshold to obtain the sixth Threshold, and perform measurement and report based on the sixth threshold.
- the measurement report can learn the measurement result of the terminal device on the target measurement event, that is, the measurement result on the fourth measurement event.
- the measurement report can also be used to learn the target switching type that the terminal device wants to perform, or that is currently more suitable for the terminal device's running track, so that the network device initiates a switching request to the target network device based on the measurement report.
- the terminal device selects the measurement threshold and measurement event based on the determined handover type, so that the terminal device can match a more appropriate handover type based on the current movement information and other attribute information, and determine the corresponding measurement threshold and measurement event based on this, which not only increases This improves the flexibility of terminal equipment and reduces the possibility of handover failure.
- the following describes how the terminal device uses other methods to determine the target threshold.
- At least one measurement event may also include at least one parameter corresponding to at least one threshold.
- S410 in the method 400 may include: the terminal device according to the second attribute information and the at least one parameter , The target parameter is determined, and the second attribute information includes at least one of the following information: the motion state of the terminal device, the moving speed of the terminal device, the moving direction of the terminal device, and the service type of the terminal device; the terminal device determines The threshold corresponding to the target parameter is the target threshold.
- the method 400 may further include: the terminal device sends the target parameter to the network device.
- the terminal device may also determine the target handover type based on the target parameter, so that the terminal device and the network device use the target handover type to switch, and the embodiment of the present application is not limited to this.
- the at least one parameter corresponding to the at least one threshold in the embodiment of the present application may refer to any parameter of the terminal device.
- the parameter may include the moving speed, moving direction, environment, and service type of the terminal device. at least one.
- the at least one measurement event includes at least two measurement events. Specifically, take any two measurement events included in the at least one measurement event as an example, for example, the first measurement event and the second measurement event in the at least one measurement event, where the first measurement event includes a first threshold and A first parameter corresponding to the first threshold, and the second measurement event includes a second threshold and a second parameter corresponding to the second threshold.
- S410 in the method 400 may include: the terminal device determines whether the target parameter is the first parameter or the second parameter according to the second attribute information. For example, when the target parameter is the first parameter, correspondingly, the target threshold is the first threshold, and the target measurement event is the first measurement event.
- the terminal device may determine the corresponding measurement event and/or the threshold based on the parameter. For example, the terminal device may first determine the target threshold corresponding to the target parameter, and then determine the target measurement event corresponding to the target threshold; or, the terminal device may also determine the corresponding target measurement event according to the target parameter, and then determine the target measurement event The corresponding target threshold; or, the terminal device may also determine the corresponding target threshold and the target measurement event according to the target parameter, and the embodiment of the present application is not limited to this.
- the terminal device receives measurement configuration information sent by the network device, and the measurement configuration information includes a first measurement event and a second measurement event.
- the first measurement event includes a first threshold and a corresponding first speed range.
- the first threshold, the first measurement event, and the first speed range may be used for measurement reporting when the switching type is ordinary switching;
- the second measurement event includes a second threshold and a second speed range.
- the second threshold, the second measurement event, and the second speed range can be used for measurement reporting when the switching type is conditional switching.
- the corresponding relationship between the measurement event, the threshold and the speed range may be explicitly indicated, or the terminal device may determine the corresponding speed range or switching type according to the magnitude of the threshold.
- the terminal device After receiving the measurement configuration information, the terminal device judges the more suitable measurement event and threshold value of the current terminal device according to the current operating speed of the terminal device. For example, if a user of a terminal device is riding a high-speed rail and the speed is relatively high, the terminal device will select the second speed range that includes the current terminal device moving speed, and then determine the target threshold value as the corresponding second threshold value, and the target measurement event as the corresponding The second measurement event.
- the terminal device After the terminal device determines the target measurement event, the terminal device will perform a measurement report based on the target measurement event and the corresponding target threshold.
- the network device after the network device receives the measurement report reported by the terminal device, it can learn the measurement result of the terminal device on the target measurement event through the measurement report.
- the measurement report can also be used to determine the type of handover that the terminal device wants to perform or is currently more compatible with the running track of the terminal device, so that the network device initiates a handover request to the target network device based on the measurement report.
- the third measurement event may include multiple thresholds, For example, it is assumed that the third measurement event includes at least two thresholds, that is, the third measurement event includes a third threshold and a fourth threshold. Correspondingly, the third measurement event further includes: the third threshold corresponding to the third threshold. Three parameters and a fourth parameter corresponding to the fourth threshold.
- S410 in the method 400 may include: the terminal device determines, according to the second attribute information, that the target parameter is the third parameter or the fourth parameter, and the target threshold is the third threshold and the fourth threshold In the threshold corresponding to the target parameter, the target measurement event is the third measurement event.
- the terminal device receives the measurement configuration information sent by the network device, the measurement configuration information includes a third measurement event, and the third measurement event includes two thresholds, the third threshold and the fourth threshold, and the third The third speed range corresponding to the threshold and the fourth speed range corresponding to the fourth threshold.
- the third threshold and the third speed range can be used for measurement reporting when the switching type is normal switching, and the fourth threshold and the fourth speed range can be used for measurement reporting when the switching type is conditional switching.
- the corresponding relationship between the threshold and the speed range may be indicated in an explicit manner; or, the terminal device may also determine the corresponding speed range or switching type according to the magnitude of the threshold.
- the terminal device After receiving the measurement configuration information, the terminal device will also determine the more suitable measurement event and threshold value of the current terminal device according to the current speed of the terminal device. For example, if a user of a terminal device is riding a high-speed rail and the speed is relatively high, the terminal device will select the fourth speed range that includes the current movement speed of the terminal device, and then determine that the target threshold is the corresponding fourth threshold, and the target measurement event is the corresponding The third measurement event.
- the terminal device After the terminal device determines the target measurement event and the target threshold, the terminal device will perform a measurement report based on the target measurement event and the corresponding target threshold.
- the network device after the network device receives the measurement report reported by the terminal device, it can learn the measurement result of the terminal device on the target measurement event through the measurement report.
- the measurement report can also be used to determine the type of handover that the terminal device wants to perform or is currently more compatible with the running track of the terminal device, so that the network device initiates a handover request to the target network device based on the measurement report.
- the fourth measurement event may include a threshold, for example , The fifth threshold.
- the fourth measurement event further includes at least one fifth parameter corresponding to the fifth threshold.
- S410 in the method 400 may further include: the terminal device determines the target parameter in the at least one fifth parameter according to the second attribute information, and the target measurement event is the fourth measurement event; the terminal device Determine the second scaling factor corresponding to the target parameter; the terminal device determines the product of the second scaling factor and the fifth threshold as the target threshold.
- the fourth measurement event may include at least one scaling factor
- the method 400 further includes: the terminal device determines the second scaling factor according to the at least one scaling factor.
- the terminal device may be in the at least one scaling factor, The second scaling factor is selected; or, the terminal device may also adjust based on the at least one scaling factor, and then determine the second scaling factor.
- the terminal device receives measurement configuration information sent by the network device, where the measurement configuration information includes a fourth measurement event, and the fourth measurement event includes a fifth threshold value and at least one corresponding speed range.
- the fifth threshold may be used for measurement reporting of ordinary handover.
- the fourth measurement event may also include at least one scaling factor corresponding to the speed range.
- the terminal device After receiving the measurement configuration information, the terminal device confirms the target threshold and target measurement event that the current terminal device needs to measure according to the current operating speed of the terminal device. For example, the user of the terminal device is riding a high-speed rail at a speed of 300KM/h, and the speed range corresponding to the speed is 0.5. Then the terminal device can calculate the sixth threshold based on the fifth threshold and the scaling factor of 0.5.
- the sixth threshold That is, the target threshold, and the corresponding fourth measurement event is the target measurement event, and the terminal device performs measurement report based on the fourth measurement event and the sixth threshold.
- the network device after the network device receives the measurement report reported by the terminal device, it can learn the measurement result of the terminal device on the target measurement event through the measurement report.
- the measurement report can also be used to determine the type of handover that the terminal device wants to perform or is currently more compatible with the running track of the terminal device, so that the network device initiates a handover request to the target network device based on the measurement report.
- At least one measurement event may include the first measurement event and the second measurement event in the above-mentioned first embodiment, and also includes the third measurement event in the second embodiment. That is, the first embodiment and the second measurement event may be combined.
- the second embodiment is used in combination, and two target thresholds and two target measurement events are correspondingly determined, and the embodiment of the present application is not limited to this.
- the terminal device can select a target threshold from multiple thresholds, or determine the target threshold based on one threshold, and then perform measurement based on the determined target threshold and the corresponding target measurement event Reporting, so that the terminal device can match a more appropriate handover type based on the current moving speed and other attribute information, and then determine the corresponding measurement threshold and measurement event, which not only increases the flexibility of the terminal device, but also reduces the handover failure. may.
- the size of the sequence number of the above-mentioned processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, rather than corresponding to the embodiments of the present application.
- the implementation process constitutes any limitation.
- the terminal device 500 includes: a processing unit 510 and a transceiver unit 520.
- the processing unit 510 is configured to: determine a target threshold value according to at least one threshold value included in at least one measurement event, wherein the target threshold value is determined after adjustment based on the at least one threshold value, or the target threshold value is The at least one threshold is selected;
- the transceiver unit 520 is configured to: according to the target threshold, send a measurement result of the target measurement event in the at least one measurement event to the network device, and the target measurement event corresponds to the target threshold.
- the processing unit 510 is further configured to determine that the type of handover is a target handover type.
- the processing unit 510 is configured to determine the target handover type according to first attribute information, where the first attribute information includes at least one of the following information: the motion state of the terminal device, the terminal device The moving speed of the device, the moving direction of the terminal device, and the service type of the terminal device.
- the processing unit 510 is further configured to perform the handover with the network device according to the target handover type.
- the processing unit 510 is configured to: determine the measurement event corresponding to the target switching type as the target measurement event according to the correspondence between the switching type and the measurement event; according to the at least one threshold, It is determined that the threshold corresponding to the target measurement event is the target threshold.
- the correspondence between the handover type and the measurement event is configured by the network device.
- the at least one measurement event includes a first measurement event and a second measurement event
- the first measurement event includes a first threshold
- the second measurement event includes a second threshold
- the processing unit 510 is configured to: according to the correspondence between the handover type and the measurement event, in the first measurement event and the second measurement event, determine that it corresponds to the target handover type The measurement event is the target measurement event.
- the target threshold is the first threshold if the target measurement event is the first measurement event.
- the processing unit 510 is configured to determine that the threshold corresponding to the target switching type is the target threshold according to the correspondence between the switching type and the threshold and the at least one threshold.
- the correspondence between the handover type and the threshold is configured by the network device; or, the correspondence between the handover type and the threshold is determined by the processing unit 510 according to the magnitude of the threshold.
- the at least one measurement event includes a third measurement event
- the third measurement event includes a third threshold and a fourth threshold.
- the processing unit 510 is configured to: according to the correspondence between the handover type and the threshold, in the third threshold or the fourth threshold, determine that the threshold corresponding to the target handover type is The target threshold and the target measurement event are the third measurement event.
- the at least one measurement event includes a fourth measurement event
- the fourth measurement event includes a fifth threshold
- the processing unit 510 is configured to: determine according to the correspondence between the switching type and the threshold Whether the target threshold corresponding to the target switching type is the fifth threshold.
- the processing unit 510 is further configured to: determine that the target threshold is the fifth threshold and the target measurement event is the fourth measurement event; or, if the target threshold is not the fifth threshold, The first scaling factor corresponding to the target switching type is determined, and the target threshold is determined according to the product of the first scaling factor and the fifth threshold, and the target measurement event is the fourth measurement event.
- the fourth measurement event includes at least one scaling factor
- the processing unit 510 is further configured to: determine the first scaling factor according to the at least one scaling factor.
- the at least one measurement event further includes at least one parameter corresponding to the at least one threshold
- the processing unit 510 is configured to: determine the target parameter according to the second attribute information and the at least one parameter, the The second attribute information includes at least one of the following information: the motion state of the terminal device, the moving speed of the terminal device, the moving direction of the terminal device, and the service type of the terminal device; determining that the threshold corresponding to the target parameter is the Target threshold.
- the transceiver unit 520 is further configured to send the target parameter to the network device.
- the at least one measurement event includes a first measurement event and a second measurement event
- the first measurement event includes a first threshold and a first parameter corresponding to the first threshold
- the second measurement The event includes a second threshold and a second parameter corresponding to the second threshold.
- the processing unit 510 is configured to determine whether the target parameter is the first parameter or the second parameter according to the second attribute information.
- the target threshold is the first threshold
- the target measurement event is the first measurement event
- the first parameter is a first speed range
- the second parameter is a second speed range
- the processing unit 510 is configured to determine the movement of the terminal device according to the second attribute information The speed belongs to the first speed range, and the first speed range is determined as the target parameter.
- the at least one measurement event includes a third measurement event
- the third measurement event includes a third threshold, a third parameter corresponding to the third threshold, a fourth threshold, and the fourth threshold. The corresponding fourth parameter.
- the processing unit 510 is configured to: according to the second attribute information, determine that the target parameter is the third parameter or the fourth parameter, and the target threshold is the third threshold and the fourth parameter.
- the threshold value corresponding to the target parameter in the threshold value, and the target measurement event is the third measurement event.
- the third parameter is a third speed range
- the fourth parameter is a fourth speed range
- the processing unit 510 is configured to: determine the movement of the terminal device according to the second attribute information The speed belongs to the third speed range, and the third speed range is determined as the target parameter.
- the at least one measurement event includes a fourth measurement event
- the fourth measurement event includes a fifth threshold and at least one fifth parameter corresponding to the fifth threshold
- the processing unit 510 is configured to: According to the second attribute information, the target parameter is determined in the at least one fifth parameter, and the target measurement event is the fourth measurement event.
- the processing unit 510 is configured to: determine a second scaling factor corresponding to the target parameter; and determine the product of the second scaling factor and the fifth threshold as the target threshold.
- the fourth measurement event includes at least one scaling factor
- the processing unit 510 is further configured to: determine the second scaling factor according to the at least one scaling factor.
- the at least one fifth parameter is at least one speed range
- the processing unit 510 is configured to: if according to the second attribute information, determine that the moving speed of the terminal device belongs to the at least one speed range The target speed range is determined as the target parameter.
- the type of handover includes at least one of ordinary handover, conditional handover, and seamless handover.
- the threshold includes the channel quality of the cell where the terminal device is located and/or the channel quality of neighboring cells of the cell.
- the channel quality includes at least one of reference signal received power, reference signal received quality, and signal to interference plus noise ratio.
- the target measurement event includes measuring the reference signal received power of the cell where the terminal device is located
- the transceiver unit 520 is configured to: if the reference signal received power of the cell is less than the target threshold, send a message to the network device Send the measurement result, the measurement result includes the reference signal received power of the cell; or, the processing unit 510 is configured to: if the reference signal received power of the cell is greater than or equal to the target threshold, determine not to send the measurement to the network device result.
- the transceiver unit 520 is further configured to: receive measurement configuration information sent by the network device, where the measurement configuration information includes the at least one measurement event.
- each unit in the terminal device 500 is used to implement the corresponding procedures of the terminal device in the respective methods in FIGS. 1 to 4, and are not repeated here for brevity.
- the terminal device of the embodiment of the present application can select a target threshold from multiple thresholds, or determine the target threshold based on a threshold, and then perform measurement report based on the determined target threshold and the corresponding target measurement event, so that the terminal device Matching a more suitable handover type based on the current moving speed and other attribute information, and then determining the corresponding measurement threshold and measurement event, not only increases the flexibility of the terminal device, but also reduces the possibility of handover failure.
- the network device 600 includes a transceiving unit 610 configured to send at least one measurement event to a terminal device, and the at least one measurement event includes at least one threshold, wherein the At least one threshold is used for the terminal device to determine the target threshold after adjustment, and/or the at least one threshold is used for the terminal device to select the target threshold; the transceiver unit 610 is further used for: receiving a target measurement event sent by the terminal device The target measurement event is a measurement event corresponding to the target threshold among the at least one measurement event, and the measurement result of the target measurement event is determined by the terminal device according to the target threshold.
- the transceiver unit 610 is further configured to: receive the target handover type sent by the terminal device; and perform the handover with the terminal device according to the target handover type.
- the type of handover includes at least one of ordinary handover, conditional handover, and seamless handover.
- the at least one measurement event includes a first measurement event and a second measurement event
- the first measurement event includes a first threshold
- the second measurement event includes a second threshold
- the first measurement event further includes a first parameter corresponding to the first threshold
- the second measurement event further includes a second parameter corresponding to the second threshold
- the target measurement event is the first measurement event or the second measurement event.
- the at least one measurement event includes a third measurement event
- the third measurement event includes a third threshold and a fourth threshold.
- the third measurement event further includes a third parameter corresponding to the third threshold and a fourth parameter corresponding to the fourth threshold.
- the target measurement event is the third measurement event.
- the at least one measurement event includes a fourth measurement event
- the fourth measurement event includes a fifth threshold and at least one scaling factor
- the fifth threshold and the at least one scaling factor are used for the terminal device Determine the target threshold.
- the fourth measurement event further includes at least one fifth parameter corresponding to the fifth threshold.
- the at least one fifth parameter corresponds to the at least one scaling factor.
- the transceiving unit 610 is further configured to send handover request information to the target network device according to the measurement result, where the handover request information is used to request the terminal device to be switched to the target network device.
- the threshold includes the channel quality of the cell where the terminal device is located and/or the channel quality of neighboring cells of the cell.
- the channel quality includes at least one of reference signal received power, reference signal received quality, and signal to interference plus noise ratio.
- the target measurement event is to measure the reference signal received power of the cell where the terminal device is located
- the transceiver unit 610 is configured to: receive the target threshold sent by the terminal device and the measurement result of the target measurement event, The reference signal received power of the cell in the measurement result is less than the target threshold.
- each unit in the network device 600 is used to implement the corresponding processes of the network device in the respective methods in FIGS. 1 to 4, and are not repeated here for brevity.
- the network device of the embodiment of the present application configures at least one measurement event and one or more thresholds for the terminal device, so that the terminal device can select a target threshold from multiple thresholds, or determine the target threshold based on a threshold, and then determine The target threshold value and the corresponding target measurement event are measured and reported, so that the terminal device can match the more appropriate handover type based on the current moving speed and other attribute information, and then determine the corresponding measurement threshold and measurement event, which not only increases the terminal device Flexibility, and can reduce the possibility of handover failure
- FIG. 7 is a schematic structural diagram of a communication device 700 provided by an embodiment of the present application.
- the communication device 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 700 may further include a memory 720.
- the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
- the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
- the communication device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
- the transceiver 730 may include a transmitter and a receiver.
- the transceiver 730 may further include an antenna, and the number of antennas may be one or more.
- the communication device 700 may specifically be a network device in an embodiment of the present application, and the communication device 700 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not repeated here. .
- the communication device 700 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 700 may implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application. For simplicity , I won’t repeat it here.
- FIG. 8 is a schematic structural diagram of a chip of an embodiment of the present application.
- the chip 800 shown in FIG. 8 includes a processor 810, and the processor 810 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
- the chip 800 may further include a memory 820.
- the processor 810 can call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
- the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
- the chip 800 may further include an input interface 830.
- the processor 810 can control the input interface 830 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
- the chip 800 may further include an output interface 840.
- the processor 810 can control the output interface 840 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
- the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
- the chip mentioned in the embodiment of the present application may also be referred to as a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
- FIG. 9 is a schematic block diagram of a communication system 900 according to an embodiment of the present application.
- the communication system 900 includes a terminal device 910 and a network device 920.
- the terminal device 910 can be used to implement the corresponding function implemented by the terminal device in the above method
- the network device 920 can be used to implement the corresponding function implemented by the network device in the above method. For brevity, it will not be omitted here. Repeat.
- the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
- the aforementioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC application specific integrated circuit
- FPGA ready-made programmable gate array
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers.
- the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
- the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- DRAM synchronous dynamic random access memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM DDR SDRAM
- ESDRAM enhanced synchronous dynamic random access memory
- Synchlink DRAM SLDRAM
- DR RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is to say, the memory in the embodiment of the present application is intended to include but not limited to these and any other suitable types of memory.
- the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
- the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
- the computer program enables the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application ,
- I will not repeat it here.
- the embodiments of the present application also provide a computer program product, including computer program instructions.
- the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For brevity, I won't repeat them here.
- the embodiment of the present application also provides a computer program.
- the computer program can be applied to the network device in the embodiment of the present application.
- the computer program runs on the computer, the computer is caused to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
- I won’t repeat it here.
- the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
- the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
- the disclosed system, device, and method may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of this application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .
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Abstract
Selon certains modes de réalisation, la présente invention concerne un procédé permettant le transfert d'un dispositif de réseau, un dispositif terminal et un dispositif de réseau. Le procédé consiste : à déterminer, par le dispositif terminal, un seuil cible en fonction d'au moins un seuil compris dans au moins un événement de mesure, le seuil cible étant déterminé après réglage sur la base du ou des seuils, ou le seuil cible étant sélectionné parmi le ou les seuils ; et à envoyer, le dispositif terminal, au dispositif de réseau selon le seuil cible, un résultat de mesure pour un événement de mesure cible dans le ou les événements de mesure, l'événement de mesure cible correspondant au seuil cible. Le procédé de transfert du dispositif de réseau, le dispositif terminal et le dispositif de réseau dans les modes de réalisation de la présente invention peuvent augmenter la flexibilité du dispositif terminal, et peut réduire la possibilité de défaillance du transfert.
Priority Applications (2)
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PCT/CN2019/083361 WO2020211066A1 (fr) | 2019-04-19 | 2019-04-19 | Procédé de transfert d'un dispositif de réseau, dispositif terminal et dispositif de réseau |
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CN102761901A (zh) * | 2011-04-29 | 2012-10-31 | ***通信集团公司 | 一种测量上报方法和设备 |
US20130260764A1 (en) * | 2010-09-28 | 2013-10-03 | Kt Corporation | Method for determining handover in wireless communication system and base station therefor |
US20150358890A1 (en) * | 2013-01-25 | 2015-12-10 | Sony Corporation | Device and method in radio communication system |
CN106851680A (zh) * | 2015-12-04 | 2017-06-13 | ***通信集团山东有限公司 | 一种异频小区测量启动门限的优化方法及装置 |
CN109600808A (zh) * | 2019-01-10 | 2019-04-09 | 维沃移动通信有限公司 | 一种小区选择方法、终端及网络侧设备 |
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CN105101247B (zh) * | 2015-09-01 | 2018-08-03 | 重庆邮电大学 | 基于切换类型特定权重的移动状态估计增强方法及装置 |
WO2018194326A1 (fr) * | 2017-04-20 | 2018-10-25 | 주식회사 케이티 | Procédé de réalisation d'un transfert basé sur un terminal et dispositif correspondant |
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US20130260764A1 (en) * | 2010-09-28 | 2013-10-03 | Kt Corporation | Method for determining handover in wireless communication system and base station therefor |
CN102761901A (zh) * | 2011-04-29 | 2012-10-31 | ***通信集团公司 | 一种测量上报方法和设备 |
US20150358890A1 (en) * | 2013-01-25 | 2015-12-10 | Sony Corporation | Device and method in radio communication system |
CN106851680A (zh) * | 2015-12-04 | 2017-06-13 | ***通信集团山东有限公司 | 一种异频小区测量启动门限的优化方法及装置 |
CN109600808A (zh) * | 2019-01-10 | 2019-04-09 | 维沃移动通信有限公司 | 一种小区选择方法、终端及网络侧设备 |
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