[go: up one dir, main page]

WO2020082327A1 - Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau - Google Patents

Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau Download PDF

Info

Publication number
WO2020082327A1
WO2020082327A1 PCT/CN2018/112075 CN2018112075W WO2020082327A1 WO 2020082327 A1 WO2020082327 A1 WO 2020082327A1 CN 2018112075 W CN2018112075 W CN 2018112075W WO 2020082327 A1 WO2020082327 A1 WO 2020082327A1
Authority
WO
WIPO (PCT)
Prior art keywords
handover request
base station
handover
node
target
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/112075
Other languages
English (en)
Chinese (zh)
Inventor
尤心
卢前溪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201880092402.5A priority Critical patent/CN111972001A/zh
Priority to PCT/CN2018/112075 priority patent/WO2020082327A1/fr
Publication of WO2020082327A1 publication Critical patent/WO2020082327A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements

Definitions

  • the embodiments of the present application relate to the technical field of mobile communications, and in particular, to a signaling interaction method and apparatus and network equipment in a handover process.
  • Mobility enhancement for reducing the switching delay mainly includes two methods, one is based on dual connectivity (DC, Dual Connectivity) switching, and the other is based on enhanced mobile broadband (eMBB, Enhance Mobile Broadband) switching.
  • DC-based handover is mainly by adding the target base station as a secondary node (SN, Secondary), and then changing the SN to the master node (MN, Master) by role change, so as to achieve the effect of handover .
  • the handover based on eMBB refers to the connection with the source base station while connecting with the target base station, so as to achieve an uninterrupted handover.
  • Embodiments of the present application provide a signaling interaction method and apparatus, and network equipment in a handover process.
  • the first base station sends a handover request message to the second base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the second base station receives a handover request message sent by the first base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the signaling interaction apparatus in the handover process provided by the embodiment of the present application is applied to the first base station, and the apparatus includes:
  • the sending unit is configured to send a handover request message to the second base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the signaling interaction apparatus in the handover process provided by the embodiment of the present application is applied to the second base station, and the apparatus includes:
  • the receiving unit is configured to receive a handover request message sent by the first base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the network device provided by the embodiment of the present application includes 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 perform the signaling interaction method in the above switching process.
  • the chip provided in the embodiment of the present application is used to implement the foregoing signaling interaction method in the handover process.
  • the chip includes a processor for calling and running a computer program from the memory, so that the device installed with the chip executes the signaling interaction method in the above switching process.
  • the computer-readable storage medium provided by the embodiment of the present application is used to store a computer program, and the computer program enables the computer to execute the signaling interaction method in the above switching process.
  • the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause the computer to execute the signaling interaction method in the above switching process.
  • the computer program provided by the embodiment of the present application when it runs on a computer, causes the computer to perform the signaling interaction method in the above switching process.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a first schematic flowchart of a signaling interaction method in a handover process provided by an embodiment of this application;
  • FIG. 3 is a second schematic flowchart of a signaling interaction method in a handover process provided by an embodiment of this application;
  • FIG. 4 is a schematic flowchart 3 of a signaling interaction method in a handover process provided by an embodiment of this application;
  • FIG. 5 is a schematic structural diagram 1 of a signaling interaction device during a handover process provided by an embodiment of this application; FIG.
  • FIG. 6 is a second schematic structural diagram of a signaling interaction device during a handover process provided by an embodiment of this application;
  • FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GSM Global System of Mobile
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Communication System
  • WiMAX Global 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 120 (or referred to as a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminals located within 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 a wireless controller in the cloud radio access network (Cloud Radio Access Network, CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks or network devices in future public land mobile networks (Public Land Mobile Network, PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B, eNB or eNodeB
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-veh
  • the communication system 100 also includes at least one terminal 120 located within the coverage of the network device 110.
  • terminals include, but are not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Lines (DSL), digital cables, and direct cable connections; And / or another data connection / network; and / or via a wireless interface, eg, for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Lines
  • WLAN wireless local area networks
  • TV networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter
  • IoT Internet of Things
  • a terminal configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal”, or “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communication Systems (PCS) terminals that can combine cellular radiotelephones with data processing, fax, and data communication capabilities; can include radiotelephones, pagers, Internet / internal PDA with networked access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS Personal Communication Systems
  • GPS Global Positioning System
  • Terminal can refer to access terminal, user equipment (User Equipment, UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user Device.
  • Access terminals can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital processing (Personal Digital Assistant (PDA), wireless communication Functional handheld devices, computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • wireless communication Functional handheld devices computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in future evolved PLMNs, etc.
  • terminal 120 may perform terminal direct connection (Device to Device, D2D) communication.
  • D2D Terminal Direct connection
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminals within the coverage area. Embodiments of the present application There is no restriction on this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments 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 120 having a communication function, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here; communication
  • the device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiments of the present application.
  • FIG. 2 is a schematic flowchart 1 of a signaling interaction method in a handover process provided by an embodiment of the present application. As shown in FIG. 2, the signaling interaction method in the handover process includes the following steps:
  • Step 201 The first base station sends a handover request message to the second base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the first base station refers to the source base station in the handover process
  • the second base station refers to the target base station in the handover process.
  • the types of the first base station and the second base station may be the same or different.
  • the first base station is an LTE base station (ie eNB)
  • the second base station is an NR base station (ie gNB).
  • both the first base station and the second base station are LTE base stations (ie, eNB) or both are NR base stations (ie, gNB).
  • the first base station refers to the source master node
  • the second base station refers to the target master node
  • the first base station sending a handover request message to the second base station specifically means that the source master node sends a handover request message to the target master node.
  • the handover request message carries first indication information, and the first indication information is used to indicate a handover type.
  • the handover type is used to indicate that the handover process is a DC-based handover process.
  • the switching type can be achieved in the following ways:
  • the handover type includes: making the source primary node a target secondary node; or,
  • the handover type includes: making the source secondary node the target primary node.
  • the handover request message also carries second indication information, which is used to indicate that the source master node agrees to become the target secondary node, and to request the source master node from the second base station Become the target secondary node.
  • the handover request message also carries second indication information, which is used to indicate that the source secondary node agrees to become the target master node, and requests the source secondary node from the second base station Become the target master node.
  • the source secondary node and the target master node may be the same base station; or, the source secondary node and the target master node are different base stations.
  • the first base station after the first base station sends a handover request message to the second base station, the first base station receives the handover request feedback message sent by the second base station, and the handover request feedback message is used to indicate that the handover is approved Request or reject the switch request. among them:
  • the handover request feedback message indicates approval of the handover request
  • the handover request feedback message includes a radio resource control (RRC, Radio Resource Control) reconfiguration message of the second base station.
  • RRC Radio Resource Control
  • the first base station sends a handover command to the terminal, and the handover command includes an RRC reconfiguration message of the second base station.
  • the target base station sends a handover request feedback message to the source base station.
  • the handover request feedback message indicates that the handover request is approved, and the handover request feedback message includes the RRC reconfiguration of the target base station.
  • the source base station sends a handover command to the terminal, and at the same time carries the RRC reconfiguration message of the target base station in the handover command, so that the terminal performs RRC reconfiguration of the target base station, and then, the terminal sends an RRC reconfiguration complete message to the target base station.
  • the target base station sends a handover request feedback message to the source base station.
  • the handover request feedback message indicates that the handover request is rejected. Process), and re-initiate the handover request.
  • FIG. 3 is a second schematic flowchart of a signaling interaction method in a handover process provided by an embodiment of the present application. As shown in FIG. 3, the signaling interaction method in the handover process includes the following steps:
  • Step 301 The second base station receives a handover request message sent by the first base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the first base station refers to the source base station in the handover process
  • the second base station refers to the target base station in the handover process.
  • the types of the first base station and the second base station may be the same or different.
  • the first base station is an LTE base station (ie eNB)
  • the second base station is an NR base station (ie gNB).
  • both the first base station and the second base station are LTE base stations (ie, eNB) or both are NR base stations (ie, gNB).
  • the first base station refers to the source master node
  • the second base station refers to the target master node
  • the second base station receiving the handover request message sent by the first base station specifically means that the target master node receives the handover request message sent by the source master node.
  • the handover request message carries first indication information, and the first indication information is used to indicate a handover type.
  • the handover type is used to indicate that the handover process is a DC-based handover process.
  • the switching type can be achieved in the following ways:
  • the handover type includes: making the source primary node a target secondary node; or,
  • the handover type includes: making the source secondary node the target primary node.
  • the handover request message also carries second indication information, which is used to indicate that the source master node agrees to become the target secondary node, and to request the source master node from the second base station Become the target secondary node.
  • the handover request message also carries second indication information, which is used to indicate that the source secondary node agrees to become the target master node, and requests the source secondary node from the second base station Become the target master node.
  • the source secondary node and the target master node may be the same base station; or, the source secondary node and the target master node are different base stations.
  • the second base station after the second base station receives the handover request message sent by the first base station, the second base station sends a handover request feedback message to the first base station, and the handover request feedback message is used to indicate that the handover is approved Request or reject the switch request. among them:
  • the handover request feedback message indicates approval of the handover request
  • the handover request feedback message includes the RRC reconfiguration message of the second base station.
  • the first base station sends a handover command to the terminal, and the handover command includes an RRC reconfiguration message of the second base station.
  • the target base station sends a handover request feedback message to the source base station.
  • the handover request feedback message indicates that the handover request is approved, and the handover request feedback message includes the RRC reconfiguration of the target base station.
  • the source base station sends a handover command to the terminal, and at the same time carries the RRC reconfiguration message of the target base station in the handover command, so that the terminal performs RRC reconfiguration of the target base station, and then, the terminal sends an RRC reconfiguration complete message to the target base station.
  • the target base station sends a handover request feedback message to the source base station.
  • the handover request feedback message indicates that the handover request is rejected, and the source base station falls back to the normal handover process (that is, not based on DC handover Process), and re-initiate the handover request.
  • the source master node (source MN) is SeNB1
  • the source secondary node (source SN) is SeNB2
  • the target master The node (target MN) is TeNB1
  • the target secondary node (target SN) is TeNB2.
  • the base station in FIG. 4 is described by taking the LTE base station as an example, which is not limited to this, and the NR base station is also applicable to this application.
  • the signaling interaction method in the handover process includes the following steps:
  • Step 401 The source MN sends a secondary node addition request message to the source SN.
  • Step 402 The source SN sends a secondary node addition request confirmation feedback message to the source MN.
  • Step 403 The source MN sends a handover request message to the target MN.
  • Step 404 The target MN sends a secondary node addition request message to the target SN.
  • Step 405 The target SN sends a secondary node addition request confirmation feedback message to the target MN.
  • Step 406 The target MN sends a handover request confirmation message to the source MN.
  • Step 407 The source MN sends a secondary node release request message to the source SN.
  • Step 408 The source MN sends an RRC reconfiguration message to the UE.
  • Step 409 A random access procedure is performed between the UE and the target MN.
  • Step 410 The UE sends an RRC reconfiguration complete message to the target MN.
  • Step 411 Perform a random access procedure between the UE and the target SN.
  • Step 412 The target MN sends a secondary node reconfiguration complete message to the target SN.
  • Step 413 The service network manager (S-GW) forwards the data to the source MN, and the source MN forwards the data to the target MN.
  • S-GW service network manager
  • Step 414 The source SN forwards the data to the target SN.
  • Step 415 The target MN sends a path change request message to the mobility management entity (MME).
  • MME mobility management entity
  • Step 416 Perform bearer modification between the S-GW and the MME.
  • Step 417a The S-GW allocates a new path to the target MN.
  • Step 417b The S-GW allocates a new path to the target SN.
  • Step 418 The MME sends a path change request confirmation message to the target MN.
  • Step 419 The target MN notifies the source MN to release the UE context.
  • Step 420 The source MN notifies the source SN to release the UE context.
  • Step 421 The target MN sends a secondary node release request message to the target SN.
  • Step 422 The target SN sends a secondary node release request confirmation feedback message to the target MN.
  • FIG. 5 is a schematic structural diagram 1 of a signaling interaction device during a handover process provided by an embodiment of this application, and is applied to a first base station. As shown in FIG. 5, the device includes:
  • the sending unit 501 is configured to send a handover request message to a second base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the handover type includes: making the source master node a target slave node.
  • the handover request message also carries second indication information, which is used to indicate that the source master node agrees to become the target secondary node, and requests the second base station that the source master node becomes Target secondary node.
  • the handover type includes: making the source secondary node the target primary node.
  • the source secondary node and the target primary node are the same base station; or,
  • the source secondary node and the target primary node are different base stations.
  • the first base station is the source master node
  • the sending unit 501 is configured to send a handover request message to the target master node.
  • the device further includes:
  • the receiving unit 502 is configured to receive a handover request feedback message sent by the second base station, where the handover request feedback message is used to indicate approval of the handover request or rejection of the handover request.
  • the handover request feedback message includes the RRC reconfiguration message of the second base station.
  • the sending unit is further configured to send a handover command to the terminal, where the handover command includes the RRC reconfiguration message of the second base station.
  • the device further includes:
  • the fallback unit 503 is configured to fall back to the normal handover process if the handover request feedback message indicates that the handover request is rejected.
  • FIG. 6 is a second structural composition diagram of a signaling interaction device during a handover process provided by an embodiment of this application, and is applied to a second base station. As shown in FIG. 6, the device includes:
  • the receiving unit 601 is configured to receive a handover request message sent by a first base station, where the handover request message carries first indication information, and the first indication information is used to indicate the type of handover.
  • the handover type includes: making the source master node a target slave node.
  • the handover request message also carries second indication information, which is used to indicate that the source master node agrees to become the target secondary node, and requests the second base station that the source master node becomes Target secondary node.
  • the handover type includes: making the source secondary node the target primary node.
  • the source secondary node and the target primary node are the same base station; or,
  • the source secondary node and the target primary node are different base stations.
  • the second base station is the target master node
  • the receiving unit 601 is configured to receive a handover request message sent by the source master node.
  • the device further includes:
  • the sending unit 602 is configured to send a handover request feedback message to the first base station, where the handover request feedback message is used to indicate approval of the handover request or rejection of the handover request.
  • the handover request feedback message includes the RRC reconfiguration message of the second base station.
  • the communication device 600 shown in FIG. 7 includes a processor 610.
  • the processor 610 may call and run a computer program from a memory to implement the method in the embodiments of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 can call and run a computer program from the memory 620 to implement the method in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. .
  • the communication device 600 may specifically be the mobile terminal / terminal of the embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the mobile terminal / terminal in each method of the embodiment of the present application. This will not be repeated here.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 8 includes a processor 710, and the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 can call and run a computer program from the memory 720 to implement the method in the embodiments 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 chip 700 may further include an input interface 730.
  • the processor 710 can control the input interface 730 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 can control the output interface 740 to communicate with other devices or chips. Specifically, it 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 each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal / terminal in the embodiments of the present application, and the chip can implement the corresponding process implemented by the mobile terminal / terminal in each method of the embodiments of the present application. Repeat.
  • chips mentioned in the embodiments of the present application may also be referred to as system-level chips, system chips, chip systems, or system-on-chip chips.
  • FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9, the communication system 900 includes a terminal 910 and a network device 920.
  • the terminal 910 may be used to implement the corresponding functions implemented by the terminal in the above method
  • the network device 920 may be used to implement the corresponding functions implemented by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium in the art, such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory, and a register.
  • 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 embodiments of the present application may be volatile memory or 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), electronic Erasable 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 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
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments 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) 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) and so on.
  • static random access memory static random access memory
  • DRAM dynamic random access memory
  • SDRAM Synchronous dynamic random access memory
  • DDR SDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • synchronous connection Dynamic random access memory switch link DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the network device in the embodiments 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 embodiments of the present application. No longer.
  • the computer-readable storage medium may be applied to the mobile terminal / terminal in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the mobile terminal / terminal in each method of the embodiments of the present application, in order to It is concise and will not be repeated here.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments 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. Repeat again.
  • the computer program product can be applied to the mobile terminal / terminal in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal / terminal in each method of the embodiments of the present application, for simplicity And will not be repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program runs on the computer, the computer is allowed to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. And will not be repeated here.
  • the computer program can be applied to the mobile terminal / terminal in the embodiments of the present application, and when the computer program runs on the computer, the computer is allowed to execute the corresponding implementation of the mobile terminal / terminal in each method of the embodiments of the present application For the sake of brevity, I will not repeat them here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • there may be other divisions for example, multiple units or components may be combined or 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 may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional 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 are 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 may be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or 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 enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments 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 .

Landscapes

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

Abstract

La présente invention concerne, dans certains modes de réalisation, un procédé et un appareil d'interaction de signalisation durant un procédé de commutaiton, et un dispositif de réseau. Le procédé comprend : une première station de base envoie un message de demande de commutation à une seconde station de base, le message de demande de commutation portant des premières informations d'indication, et les premières informations d'indication étant utilisées pour indiquer un type de commutation.
PCT/CN2018/112075 2018-10-26 2018-10-26 Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau Ceased WO2020082327A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880092402.5A CN111972001A (zh) 2018-10-26 2018-10-26 一种切换过程中的信令交互方法及装置、网络设备
PCT/CN2018/112075 WO2020082327A1 (fr) 2018-10-26 2018-10-26 Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/112075 WO2020082327A1 (fr) 2018-10-26 2018-10-26 Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2020082327A1 true WO2020082327A1 (fr) 2020-04-30

Family

ID=70330869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/112075 Ceased WO2020082327A1 (fr) 2018-10-26 2018-10-26 Procédé et appareil d'interaction de signalisation durant un processus de commutation, et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN111972001A (fr)
WO (1) WO2020082327A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011639A1 (fr) * 2022-07-15 2024-01-18 北京小米移动软件有限公司 Procédé de commutation de trajet, appareil, dispositif et support de stockage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105792256A (zh) * 2016-02-29 2016-07-20 重庆邮电大学 基于移动状态估计的双连接切换增强方法及估计装置
CN107306455A (zh) * 2016-04-20 2017-10-31 中兴通讯股份有限公司 一种双连接操作的方法、基站、ue及mme
US20180049083A1 (en) * 2016-08-13 2018-02-15 Qualcomm Incorporated Method and apparatus for secondary base station mobility

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104301955A (zh) * 2014-09-02 2015-01-21 中兴通讯股份有限公司 一种用户设备切换基站的方法及基站、用户设备
US10225779B2 (en) * 2014-12-30 2019-03-05 Lg Electronics Inc. Method and apparatus for performing inter-MeNB handover without SeNB change in wireless communication system
CN108029054B (zh) * 2015-11-06 2021-08-13 Oppo广东移动通信有限公司 锚点更换的方法及设备
CN107708104B (zh) * 2016-08-03 2022-03-01 中兴通讯股份有限公司 辅基站变更的方法及装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105792256A (zh) * 2016-02-29 2016-07-20 重庆邮电大学 基于移动状态估计的双连接切换增强方法及估计装置
CN107306455A (zh) * 2016-04-20 2017-10-31 中兴通讯股份有限公司 一种双连接操作的方法、基站、ue及mme
US20180049083A1 (en) * 2016-08-13 2018-02-15 Qualcomm Incorporated Method and apparatus for secondary base station mobility

Also Published As

Publication number Publication date
CN111972001A (zh) 2020-11-20

Similar Documents

Publication Publication Date Title
CN113840322B (zh) 一种测量间隔配置方法及装置
WO2019242712A1 (fr) Procédé d'interaction de capacités et dispositif associé
US11805563B2 (en) Wireless communication method and base station
WO2020154925A1 (fr) Procédé et appareil permettant de coordonner une configuration de mesure, dispositif de réseau et terminal
WO2020186529A1 (fr) Procédé et appareil de détermination de politique, et terminal
WO2021092860A1 (fr) Procédé et appareil de configuration de cellule, dispositif terminal et dispositif réseau
WO2019242722A1 (fr) Procédé et appareil de commande de mesure, et dispositif terminal
WO2021237531A1 (fr) Procédé et appareil de mesure, dispositif de terminal et dispositif de réseau
WO2020155157A1 (fr) Procédé et appareil de traitement d'informations de sécurité pendant un processus de transfert intercellulaire, dispositif de réseau et terminal
WO2019242419A1 (fr) Procédé et appareil de changement de bwp et dispositif terminal
WO2021142707A1 (fr) Procédé et appareil de configuration d'informations, et dispositif de communication
WO2020056596A1 (fr) Procédé et appareil d'entretien de relation de voisinage, et dispositif de réseau
WO2020113520A1 (fr) Procédé d'établissement de connexion, dispositif réseau et dispositif terminal
WO2019241969A1 (fr) Procédé de configuration d'informations de mesure, dispositif terminal et dispositif réseau
WO2021022428A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2020191592A1 (fr) Procédé et appareil de configuration d'occasion de radiorecherche, et terminal et dispositif de réseau
WO2020147040A1 (fr) Procédé de configuration de transmission de réplication de données, appareil, puce, et programme informatique
WO2020082248A1 (fr) Procédé et dispositif de commande de mobilité d'un terminal, et terminal
WO2020082336A1 (fr) Procédé de radiocommunication, dispositif terminal et dispositif de réseau
WO2021026717A1 (fr) Procédé et appareil de coordination de ressources, et dispositif terminal
TW202007211A (zh) 一種訊息配置方法及裝置、通信設備
WO2020056587A1 (fr) Procédé de gestion de commutation, dispositif terminal, et dispositif de réseau
WO2020087306A1 (fr) Procédé et appareil de configuration de fenêtre, terminal et dispositif réseau
WO2020024301A1 (fr) Procédé et dispositif permettant d'assurer la fiabilité de transmission de données, et appareil de réseau
CN111837419B (zh) 数据传输方法、终端设备和网络设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18937761

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18937761

Country of ref document: EP

Kind code of ref document: A1