WO2020056562A1 - 一种连接释放方法、设备及存储介质 - Google Patents
一种连接释放方法、设备及存储介质 Download PDFInfo
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- WO2020056562A1 WO2020056562A1 PCT/CN2018/106054 CN2018106054W WO2020056562A1 WO 2020056562 A1 WO2020056562 A1 WO 2020056562A1 CN 2018106054 W CN2018106054 W CN 2018106054W WO 2020056562 A1 WO2020056562 A1 WO 2020056562A1
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- timer
- network device
- terminal device
- cell handover
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a connection release method, device, and storage medium.
- the cell switching process of the related technology is shown in FIG. 1.
- the terminal device obtains the Radio Resource Control (RRC) Reconfiguration message, it reconfigures the Packet Data Convergence Protocol based on the RRC Reconfiguration message.
- RRC Radio Resource Control
- PDCP Radio Link Control
- RLC Radio Link Control
- MAC Media Access Control
- Layer Low Layer
- two sets of PDCP / RLC / MAC / Low Layer stacks can be maintained to maintain data / information between terminal equipment and source base station, and between terminal equipment and target base station. Order transmission and other operations. At this time, there is no effective solution on how to release the connection between the terminal device and the source base station.
- connection release method a connection release method, device, and storage medium, which realizes connection release between a terminal device and a source base station.
- an embodiment of the present invention provides a connection release method, including: after a timer expires, a terminal device releases a connection between the terminal device and a first network device.
- an embodiment of the present invention provides a connection release method.
- a first network device sends a timer to a terminal device; the timer is carried in a cell switching command, and the timer is used to release the terminal device and the terminal device.
- the connection between the first network devices is not limited to a cell switching command.
- an embodiment of the present invention provides a connection release method, including a second network device sending a timer to a terminal device; the timer is carried in radio resource control RRC signaling, and the timer is used to release the terminal The connection between the device and the first network device.
- an embodiment of the present invention provides a connection release method, which includes a predefined timer, the timer is used to release a connection between the terminal device and a first network device.
- an embodiment of the present invention provides a terminal device.
- the terminal device includes a first processing unit configured to release a connection between the terminal device and a first network device after a timer expires.
- an embodiment of the present invention provides a first network device, including: a first sending unit configured to send a timer to a terminal device; the timer is carried in a cell switching command, and the timer is used to release all The connection between the terminal device and the first network device.
- an embodiment of the present invention provides a second network device, including: a second sending unit configured to send a timer to a terminal device; the timer is carried in RRC signaling, and the timer is used to release all The connection between the terminal device and the first network device is described.
- an embodiment of the present invention provides a terminal device, including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor executes the foregoing when the computer program is run. Steps of the connection release method performed by the terminal device.
- an embodiment of the present invention provides a network device, including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the foregoing when the computer program is run. Steps of the connection release method performed by the first network device.
- an embodiment of the present invention provides a network device, including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor executes the foregoing when the computer program is run. Steps of the connection release method performed by the first network device.
- an embodiment of the present invention provides a storage medium that stores an executable program.
- the executable program is executed by a processor, the connection release method performed by the terminal device is implemented.
- an embodiment of the present invention provides a storage medium that stores an executable program.
- the executable program is executed by a processor, the connection release method performed by the first network device is implemented.
- an embodiment of the present invention provides a storage medium that stores an executable program, and when the executable program is executed by a processor, the connection release method performed by the second network device is implemented.
- a method for connecting a device enables a terminal device to release the terminal after a timer expires when the terminal device maintains a connection state with the first network device (source base station) and the second network device (target base station) at the same time.
- the connection relationship between the device and the first network therefore, an embodiment of the present invention provides a time when a terminal device maintains a connection state with the first network device (source base station) and the second network device (target base station) at the same time. And how to release the connection between the terminal device and the first network.
- FIG. 1 is a schematic flowchart of a related art cell handover process
- FIG. 2 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 3 is a schematic flowchart of an optional process of a connection release method applied to a terminal device according to an embodiment of the present invention
- FIG. 4 is a schematic flowchart of an optional process of a connection release method applied to a first network device according to an embodiment of the present invention
- FIG. 5 is a schematic flowchart of an optional process of a connection release method applied to a second network device according to an embodiment of the present invention
- FIG. 6 is a schematic diagram of an optional composition structure of a terminal device according to an embodiment of the present invention.
- FIG. 7 is a schematic diagram of an optional composition structure of a first network device according to an embodiment of the present invention.
- FIG. 8 is a schematic diagram of an optional composition structure of a second network device according to an embodiment of the present invention.
- FIG. 9 is a schematic diagram of a hardware composition structure of an electronic device according to an embodiment of the present invention.
- the terminal device frequently detects the stop transmission signal in order to stop the data transmission in a timely manner.
- frequent detection of stop transmission signals will inevitably increase power consumption and detection complexity.
- busy detection is required, which further increases the complexity of detection and increases the signaling overhead.
- the present invention provides a method for instructing to stop transmission.
- the method for instructing to stop transmission in the embodiment of the present application can be applied to various communication systems, for example, a Global System for Mobile (GSM) system, and multiple code divisions. Address (Code Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system , LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access, WiMAX) communication system or 5G system.
- GSM Global System for Mobile
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access, WiMAX
- 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 (also referred to as 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 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, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
- PLMN public land mobile networks
- the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
- terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN Wireless Local Area Networks
- DVB-H Digital Video Broadband
- satellite networks satellite networks
- AM- FM broadcast transmitter AM- FM broadcast transmitter
- IoT Internet of Things
- a terminal device configured 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, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network 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 communications systems
- GPS Global Positioning System
- a terminal device can refer to an access terminal, user equipment (User Equipment), 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.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
- terminal devices 120 may perform terminal direct device (D2D) communication.
- D2D terminal direct device
- the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
- NR New Radio
- FIG. 2 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 further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not 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, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
- the optional processing flow of the connection release method applied to the terminal device provided by the embodiment of the present invention includes the following steps:
- Step S201 After the timer expires, the terminal device releases the connection between the terminal device and the first network device.
- the terminal device first acquires the timer, and after acquiring the timer, starts the timer.
- the implementation process of the terminal device acquiring the timer and starting the timer is:
- the first network device sends a cell switching command to the terminal device to trigger the terminal device to perform the cell switching.
- the terminal device After the terminal device receives the cell switching command, it establishes a PDCP / RLC / MAC / low layer stack with the second network device.
- the terminal device separately maintains two sets of PDCP / RLC / MAC / low layer stacks with the first network device and the second network device, so as to implement communication between the terminal device and the first network device, and the terminal device Communication with a second network device.
- the cell handover command carries the timer.
- the timer carried in the cell switching command may be configured by the first network device and sent to the terminal device; it may also be configured by the second network device and sent to the first network device, and then sent to the first network device.
- the terminal device may also be sent by the first network device to the terminal device after the first network device and the second network device negotiate the configuration.
- the terminal device may start the timer after receiving the handover command; or start the timer when the terminal device initiates a random access process; or report the cell to the terminal device Start the timer when the handover complete message; or start the timer after the terminal device establishes the first Data Radio Bearer (DRB) connection with the second network device; or the path is received by the second network device
- DRB Data Radio Bearer
- the timer start instruction is sent to the terminal device.
- the terminal device starts the timer after receiving the start instruction, and the second network device notifies the first network device to start the corresponding timing. Device.
- the implementation process of the terminal device acquiring the timer and starting the timer is:
- the second network device After receiving the path switch request message, the second network device sends radio resource control (Radio Resource Control, RRC) signaling to the terminal device.
- RRC Radio Resource Control
- the RRC signaling carries the timer, and instructs the terminal device to receive the timing. And start the timer; at the same time, the second network device notifies the first network device to start the corresponding timer.
- RRC Radio Resource Control
- the implementation process of the terminal device acquiring the timer is:
- the terminal device acquires the timer information according to the pre-configured information.
- the pre-configured manner is an agreed manner; that is, timer information is agreed in the protocol, and the terminal device obtains the timer information according to the agreement.
- the timer information is configuration information of the timer, such as a preset duration of the timer.
- the timer is started to indicate that the timer starts counting, and when the timer preset duration arrives, the timer indicates that the timer has timed out; after the timer expires, the device on the terminal is released
- the connection between the terminal device and the first network device stops data transmission and reception between the terminal device and the first network device.
- the terminal device releases the protocol stack with the first network device.
- the first network device releases the protocol stack corresponding to the terminal device, and notifies the second network device of data, configuration variables, status reports, and other information on the first network device side at a specific time according to the actual scenario. .
- the second network device notifies the first network device to perform data and / or status forwarding.
- the preset duration of the timer causes the terminal device to time out after the terminal device reports a cell handover completion message; that is, before the timer expires, the terminal device reports a cell handover completion message;
- the preset duration of the timer causes the timer to expire after the terminal device establishes the first DRB connection with the second network device. That is, before the timer expires, the terminal device establishes a first DRB connection with the second network device.
- the timer has a preset duration such that the timer times out after X duration after the terminal device completes the cell handover or the terminal device reports a cell handover completion message.
- the X duration may be X symbols, or X subframes, or X frames, or X time slots, or X sub time slots.
- the preset duration of the timer ensures that the terminal device times out before initiating the random access process; that is, the terminal equipment can initiate the random access process within the preset duration of the timer.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- connection release method applied to the first network device according to the embodiment of the present invention, as shown in FIG. 4, includes the following steps:
- Step S301 The first network device sends a timer to the terminal device.
- the timer is carried in a cell switching command, and the timer is used to release a connection between the terminal device and a first network device.
- the cell switching command is further used to instruct the terminal device to start the timer.
- the method further includes:
- Step S300 The first network device releases a protocol stack corresponding to the terminal device.
- the first network device notifies the second network device of data, configuration variables, status reports, and other information on the first network device side at a specific time according to the actual scenario.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- the optional processing flow of the connection release method applied to the second network device provided by the embodiment of the present invention includes the following steps:
- Step S401 The second network device sends a timer to the terminal device.
- the timer is carried in RRC signaling, and the timer is used to release the connection between the terminal device and the first network device, thereby interrupting the connection between the first network device and the terminal device. Data transmission and reception.
- the RRC signaling is further used to instruct the terminal device to start the timer.
- the timer may be configured through negotiation between the second network device and the first network device; or the timer may be configured by the second network device and sent to the first network device, and sent to the terminal device via the first network device. .
- the method further includes:
- Step S402 The second network device notifies the first network device to perform data and / or status forwarding.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- An optional processing flow of a connection release method applied to a communication system including a first network device, a second network device, and a terminal device includes:
- Step a The second network device sends a timer to the terminal device.
- the second network device after receiving the path switch request message, the second network device sends a timer to the terminal device.
- Step b The second network device notifies the first network device to start a timer.
- Step c After the timer expires, the terminal device releases the connection with the first network device.
- Step d After the timer expires, the first network device releases the protocol stack of the terminal device.
- Step e The first network device sends information such as its own data, configuration variables, and status report to the second network device.
- An embodiment of the present invention further provides a terminal device.
- a schematic diagram of an optional composition structure of the terminal device 500, as shown in FIG. 6, includes:
- the first processing unit 501 is configured to release the connection between the terminal device and the first network device after the timer expires.
- the first processing unit 501 is further configured to acquire the timer and start the timer.
- the first processing unit 501 is configured to receive a cell switching command sent by a first network device, where the cell switching command carries the timer.
- the first processing unit 501 is configured to obtain the timer information according to pre-configured information.
- the first processing unit 501 is configured to start the timer after receiving the cell handover command.
- the first processing unit 501 is configured to start the timer when a random access procedure is initiated.
- the first processing unit 501 is configured to start the timer when a cell handover completion message is reported.
- the first processing unit 501 is configured to start the timer when a first DRB connection is established with a second network device.
- the first processing unit 501 is configured to start the timer when receiving timer start instruction information sent by the second network device.
- the first processing unit 501 is configured to receive RRC signaling sent by a second network device, and the radio resource control signaling carries the timer.
- the first processing unit 501 is configured to start the timer when a timer sent by the second network device is received.
- the preset duration of the timer causes the terminal to time out after the terminal device reports a cell handover completion message; that is, before the timer expires, the terminal device reports a cell handover completion message;
- the preset duration of the timer causes the timer to expire after the terminal device establishes the first DRB connection with the second network device. That is, before the timer expires, the terminal device establishes a first DRB connection with the second network device.
- the timer has a preset duration such that the timer times out after X duration after the terminal device completes the cell handover or the terminal device reports a cell handover completion message.
- the X duration may be X symbols, or X subframes, or X frames, or X time slots, or X sub time slots.
- the preset duration of the timer ensures that the terminal device times out before initiating the random access process; that is, the terminal equipment can initiate the random access process within the preset duration of the timer.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- An embodiment of the present invention further provides a first network device.
- a schematic diagram of an optional composition structure of the first network device 600, as shown in FIG. 7, includes:
- the first sending unit 601 is configured to send a timer to a terminal device; the timer is carried in a cell switching command, and the timer is used to release a connection between the terminal device and the first network device.
- the cell switching command is further used to instruct the terminal device to start the timer.
- the first network device further includes: a second processing unit 602 configured to obtain the timer from the second network device.
- the first network device further includes: a second processing unit 602 configured to negotiate and configure the timer with the second network device.
- the preset duration of the timer causes the terminal to time out after the terminal device reports a cell handover completion message; that is, before the timer expires, the terminal device reports a cell handover completion message;
- the preset duration of the timer causes the timer to expire after the terminal device establishes the first DRB connection with the second network device. That is, before the timer expires, the terminal device establishes a first DRB connection with the second network device.
- the timer has a preset duration such that the timer times out after X duration after the terminal device completes the cell handover or the terminal device reports a cell handover completion message.
- the X duration may be X symbols, or X subframes, or X frames, or X time slots, or X sub time slots.
- the preset duration of the timer ensures that the terminal device times out before initiating the random access process; that is, the terminal equipment can initiate the random access process within the preset duration of the timer.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- An embodiment of the present invention further provides a second network device.
- the second sending unit 801 is configured to send a timer to the terminal device; the timer is carried in RRC signaling, and the timer is used to release the connection between the terminal device and the first network device.
- the RRC signaling is further used to instruct the terminal device to start the timer.
- the second network device further includes: a third processing unit 802 configured to negotiate and configure the timer with the first network device.
- the second network device further includes a third processing unit 802 configured to configure the timer and send the timer to the first network device.
- the preset duration of the timer causes the terminal to time out after the terminal device reports a cell handover completion message; that is, before the timer expires, the terminal device reports a cell handover completion message;
- the preset duration of the timer causes the timer to expire after the terminal device establishes the first DRB connection with the second network device. That is, before the timer expires, the terminal device establishes a first DRB connection with the second network device.
- the timer has a preset duration such that the timer times out after X duration after the terminal device completes the cell handover or the terminal device reports a cell handover completion message.
- the X duration may be X symbols, or X subframes, or X frames, or X time slots, or X sub time slots.
- the preset duration of the timer ensures that the terminal device times out before initiating the random access process; that is, the terminal equipment can initiate the random access process within the preset duration of the timer.
- the first network device is a source network device during a cell handover process
- the second network device is a target network device during a cell handover process
- An embodiment of the present invention further provides a terminal device including a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the computer program executed by the terminal device when the computer program is run. Steps of a method for determining a slot format.
- An embodiment of the present invention further provides a network device (a first network device or a second network device), including a processor and a memory for storing a computer program capable of running on the processor, where the processor is configured to run all
- a network device including a processor and a memory for storing a computer program capable of running on the processor, where the processor is configured to run all
- FIG. 9 is a schematic diagram of a hardware composition structure of an electronic device (a first network device, a second network device, or a terminal device) according to an embodiment of the present invention.
- the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
- the various components in the electronic device 700 are coupled together via a bus system 705. It can be understood that the bus system 705 is configured to implement connection and communication between these components.
- the bus system 705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for the sake of clarity, various buses are marked as the bus system 705 in FIG. 9.
- the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memories.
- the non-volatile memory may be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), electrically erasable and programmable memory Programmable read-only memory (EEPROM, Electrically Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash memory), magnetic surface memory, optical disc, or read-only disc (CD) -ROM, Compact Disc-Read-Only Memory); magnetic surface storage can be magnetic disk storage or magnetic tape storage.
- the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
- RAM random access memory
- RAM Random Access Memory
- many forms of RAM are available, such as Static Random Access Memory (SRAM, Static Random Access Memory), Synchronous Static Random Access Memory (SSRAM, Static Random Access, Memory), Dynamic Random Access DRAM (Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced Type Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Random Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory) ).
- the memory 702 described in embodiments of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
- the memory 702 in the embodiment of the present invention is configured to store various types of data to support the operation of the electronic device 700. Examples of such data include: any computer program for operating on the electronic device 700, such as the application program 7022. A program for implementing the method of the embodiment of the present invention may be included in an application program 7022.
- the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 701, or implemented by the processor 701.
- the processor 701 may be an integrated circuit chip and has a signal processing capability. In the implementation process, each step of the above method may be completed by using hardware integrated logic circuits or instructions in the form of software in the processor 701.
- the above-mentioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- DSP Digital Signal Processor
- the processor 701 may implement or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present invention.
- a general-purpose processor may be a microprocessor or any conventional processor.
- the steps of the method disclosed in combination with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium.
- the storage medium is located in the memory 702.
- the processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
- the electronic device 700 may be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and Complex Programmable Logic Devices (CPLDs).
- ASICs Application Specific Integrated Circuits
- DSPs Digital Signal processors
- PLDs Programmable Logic Devices
- CPLDs Complex Programmable Logic Devices
- Complex, Programmable (Logic, Device) FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing methods.
- An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
- 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 in the embodiment of the present application. For simplicity, here No longer.
- the computer-readable storage medium can be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For simplicity, here No longer.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a particular manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions
- the device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.
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Abstract
一种连接释放方法,包括:终端设备在定时器超时后,释放所述终端设备与第一网络设备之间的连接(S201)。还提供另一种连接释放方法,以及一种终端设备、第一网络设备、第二网络设备及存储介质。
Description
本发明涉及无线通信技术领域,尤其涉及一种连接释放方法、设备及存储介质。
相关技术的小区切换流程,如图1所示,终端设备获取到无线资源控制(Radio Resource Control,RRC)重配置(Reconfiguration)消息后,基于RRC Reconfiguration消息重配置分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)/无线链路层控制(Radio Link Control,RLC)/媒体访问控制(Media Access Control,MAC)/低层(Low Layer)等为目标基站的栈(Stack),同时停止终端设备与源基站的上行链路(Up Link,UL)/下行链路(Down Link,DL)的数据收发。因此,终端设备在小区切换过程中,仅与目标基站或源基站中的一个保持连接状态。
为了实现小区切换过程中0ms的切换时延,可通过维持两套PDCP/RLC/MAC/Low Layer的stacks,分别用于维护终端设备与源基站、以及终端设备与目标基站之间的数据/信令传输等操作。此时,如何释放终端设备与源基站之间的连接,目前尚无有效解决方案。
发明内容
为解决上述技术问题,本发明实施例提供一种连接释放方法、设备及存储介质,实现了终端设备与源基站之间的连接释放。
第一方面,本发明实施例提供一种连接释放方法,包括:终端设备在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
第二方面,本发明实施例提供一种连接释放方法,第一网络设备向终端设备发送定时器;所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与所述第一网络设备之间的连接。
第三方面,本发明实施例提供一种连接释放方法,包括第二网络设备向终端设备发送定时器;所述定时器携带于无线资源控制RRC信令中,所述定时器用于释放所述终 端设备与第一网络设备之间的连接。
第四方面,本发明实施例提供一种连接释放方法,包括预定义定时器,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
第五方面,本发明实施例提供一种终端设备,所述终端设备包括:第一处理单元,配置为在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
第六方面,本发明实施例提供一种第一网络设备,包括:第一发送单元,配置为向终端设备发送定时器;所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与所述第一网络设备之间的连接。
第七方面,本发明实施例提供一种第二网络设备,包括:第二发送单元,配置为向终端设备发送定时器;所述定时器携带于RRC信令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
第八方面,本发明实施例提供一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的连接释放方法的步骤。
第九方面,本发明实施例提供一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述第一网络设备执行的连接释放方法的步骤。
第十方面,本发明实施例提供一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述第一网络设备执行的连接释放方法的步骤。
第十一方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述终端设备执行的连接释放方法。
第十二方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述第一网络设备执行的连接释放方法。
第十三方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述第二网络设备执行的连接释放方法。
本发明实施例提供的一种连接设备方法,使得终端设备在与第一网络设备(源基站)和第二网络设备(目标基站)同时保持连接状态时,在定时器超时后,释放所述终端设备与第一网络之间的连接关系;因此,本发明实施例提供了一种终端设备在与第一网络设备(源基站)和第二网络设备(目标基站)同时保持连接状态时,何时以及如何释放 终端设备与第一网络之间的连接的解决方案。
图1为相关技术小区切换的处理流程示意图;
图2为本发明实施例通信系统的组成结构示意图;
图3为本发明实施例应用于终端设备的连接释放方法的可选处理流程示意图;
图4为本发明实施例应用于第一网络设备的连接释放方法的可选处理流程示意图;
图5为本发明实施例应用于第二网络设备的连接释放方法的可选处理流程示意图;
图6为本发明实施例终端设备的可选组成结构示意图;
图7为本发明实施例第一网络设备的可选组成结构示意图;
图8为本发明实施例第二网络设备的可选组成结构示意图;
图9为本发明实施例电子设备的硬件组成结构示意图。
为了能够更加详尽地了解本发明实施例的特点和技术内容,下面结合附图对本发明实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明实施例。
为解决相关技术中无法及时停止上行传输的问题,本发明的一种实施例中,终端设备频繁地检测停止传输信号,以便及时地停止数据传输。但是,频繁地检测停止传输信号,必然会增加功耗和检测的复杂度。尤其在下行控制信令中承载停止传输信号时,需要进行忙检测,进一步增加了检测的复杂度,增大了信令开销。
因此,本发明提供一种指示停止传输的方法,本申请实施例的指示停止传输的方法可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图2所示。该通信系统100可以包 括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图2示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图2示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
本发明实施例提供的应用于终端设备的连接释放方法的可选处理流程,如图3所示,包括以下步骤:
步骤S201,终端设备在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
本发明实施例中,终端设备首先获取所述定时器,并在获取所述定时器之后,开启所述定时器。
在一些实施例中,终端设备获取定时器以及开启定时器的实现过程为:
第一网络设备向终端设备发送小区切换命令,触发终端设备执行小区切换;终端设备接收到小区切换命令之后,建立与第二网络设备之间的PDCP/RLC/MAC/low layer的stack。此时,终端设备分别维持与第一网络设备和第二网络设备之间的两套PDCP/RLC/MAC/low layer的stacks,以实现终端设备与第一网络设备之间的通信,以及终端设备与第二网络设备之间的通信。该过程中,所述小区切换命令中携带所述定时器。
所述小区切换命令中携带的定时器,可以是由第一网络设备配置并发送给终端设备;也可以是由第二网络设备配置后发送给第一网络设备,再经由第一网络设备发送给终端设备;还可以是由第一网络设备和第二网络设备协商配置后,由第一网络设备发送给终端设备。
终端设备接收到小区切换命令中携带的定时器后,可以在接收到切换命令后便开启所述定时器;或者在终端设备发起随机接入过程时开启所述定时器;或者在终端设备上报小区切换完成消息时开启所述定时器;或者在终端设备与第二网络设备建立第一条数 据无线承载(Data Resource Bearer,DRB)连接后开启所述定时器;或者在第二网络设备接收到路径切换请求确认(path switch request ack)消息后向终端设备发送所述定时器开启指示,终端设备在接收到开启指示后开启所述定时器,同时第二网络设备通知第一网络设备开启对应的定时器。
在另一些实施例中,终端设备获取定时器以及开启定时器的实现过程为:
第二网络设备接收到path switch request ack消息后,向终端设备发送无线资源控制(Radio Resource Control,RRC)信令,所述RRC信令中携带所述定时器,并指示终端设备在接收到定时器后,开启所述定时器;同时,第二网络设备通知第一网络设备开启对应的定时器。
在另一些实施例中,终端设备获取定时器的实现过程为:
终端设备根据预配置的信息获取所述定时器信息。
可选地,所述预配置的方式为协议约定的方式;即协议中约定了定时器信息,终端设备根据协议约定获取定时器信息。可选地,所述定时器信息为所述定时器的配置信息,如所述定时器的预设时长。
本发明实施例中,为所述定时器预设时长,开启所述定时器表征定时器开始计时,在定时器预设的时长到达时,表征定时器超时;定时器超时后,终端上设备释放终端设备与第一网络设备之间的连接,从而停止终端设备与第一网络设备之间的数据收发。定时器超时后,终端设备释放与第一网络设备之间的协议栈。定时器超时后,第一网络设备释放与所述终端设备对应的协议栈,并根据实际场景在特定的时间将第一网络设备侧的数据、配置变量、状态报告等信息通知给第二网络设备。
可选的,在定时器超时后,第二网络设备通知第一网络设备进行数据和/或状态转发(forwarding)。
本发明实施例中,定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时;即在定时器超时之前,所述终端设备上报小区切换完成消息;
或者,定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。即在定时器超时之前,所述终端设备与第二网络设备建立第一条DRB连接。
或者,定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。这里,X时长可以是X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
或者,所述定时器的预设时长,以保证终端设备在发起随机接入过程前超时;即在所述定时器的预设时长内,终端设备能够发起随机接入过程。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备为小区切换过程中的目标网络设备。
本发明实施例提供的应用于第一网络设备的连接释放方法的可选处理流程,如图4所示,包括以下步骤:
步骤S301,第一网络设备向终端设备发送定时器。
本发明实施例中,所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
可选地,所述小区切换命令,还用于指示所述终端设备开启所述定时器。
需要说明的是,本发明实施例中与所述定时器相关的说明与上述步骤S201中的相同,这里不再赘述。
在一些实施例中,第一网络设备在确定定时器超过预设时长后,所述方法还包括:
步骤S300,第一网络设备释放与所述终端设备对应的协议栈。
可选地,第一网络设备根据实际场景在特定的时间将第一网络设备侧的数据、配置变量、状态报告等信息通知给第二网络设备。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备为小区切换过程中的目标网络设备。
本发明实施例提供的应用于第二网络设备的连接释放方法的可选处理流程,如图5所示,包括以下步骤:
步骤S401,第二网络设备向终端设备发送定时器。
本发明实施例中,所述定时器携带于制RRC信令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接,从而中断第一网络设备与终端设备之间的数据收发。
在一些实施例中,所述RRC信令,还用于指示所述终端设备开启所述定时器。
这里,所述定时器可以是由第二网络设备与第一网络设备协商配置;或者所述定时器由第二网络设备配置,并发送给第一网络设备,经由第一网络设备发送给终端设备。
需要说明的是,本发明实施例中与所述定时器相关的说明与上述步骤S201中的相同,这里不再赘述。
本发明实施例中,在定时器超过预设的时长后,所述方法还包括:
步骤S402,第二网络设备通知第一网络设备进行数据和/或状态转发。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备为小区切换过程中的目标网络设备。
本发明实施例提供的应用于包括第一网络设备、第二网络设备和终端设备的通信系统的连接释放方法的一种可选处理流程,包括:
步骤a,第二网络设备向终端设备发送定时器。
在具体实施时,第二网络设备在接收到path switch request ack消息后,向终端设备发送定时器。
步骤b,第二网络设备通知第一网络设备开启定时器。
步骤c,终端设备在定时器超时后,释放与第一网络设备的连接。
步骤d,第一网络设备在定时器超时后,释放所述终端设备的协议栈。
步骤e,第一网络设备将自身的数据、配置变量、状态报告等信息发送给第二网络设备。
本发明实施例还提供一种终端设备,终端设备500的可选组成结构示意图,如图6所示,包括:
第一处理单元501,配置为在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
在一些实施例中,所述第一处理单元501,还配置为获取所述定时器,并开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为接收第一网络设备发送的小区切换命令,所述小区切换命令中携带所述定时器。
在一些实施例中,所述第一处理单元501,配置为根据预配置的信息获取所述定时器信息。
在一些实施例中,所述第一处理单元501,配置为在接收到所述小区切换命令后,开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为在发起随机接入过程时,开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为在上报小区切换完成消息时,开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为与第二网络设备建立第一条DRB 连接时,开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为接收到第二网络设备发送的定时器启动指示信息时,开启所述定时器。
在一些实施例中,所述第一处理单元501,配置为接收第二网络设备发送的RRC信令,所述无线资源控制信令中携带所述定时器。
在一些实施例中,所述第一处理单元501,配置为在接收到第二网络设备发送的定时器时,开启所述定时器。
在一些实施例中,定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时;即在定时器超时之前,所述终端设备上报小区切换完成消息;
或者,定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。即在定时器超时之前,所述终端设备与第二网络设备建立第一条DRB连接。
或者,定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。这里,X时长可以是X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
或者,所述定时器的预设时长,以保证终端设备在发起随机接入过程前超时;即在所述定时器的预设时长内,终端设备能够发起随机接入过程。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备为小区切换过程中的目标网络设备。
本发明实施例还提供第一网络设备,所述第一网络设备600的可选组成结构示意图,如图7所示,包括:
第一发送单元601,配置为向终端设备发送定时器;所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与所述第一网络设备之间的连接。
在一些实施例中,所述小区切换命令,还用于指示所述终端设备开启所述定时器。
在一些实施例中,所述第一网络设备还包括:第二处理单元602,配置为从第二网络设备获取所述定时器。
在一些实施例中,所述第一网络设备还包括:第二处理单元602,配置为与所述第二网络设备协商配置所述定时器。
在一些实施例中,定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时;即在定时器超时之前,所述终端设备上报小区切换完成消息;
或者,定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。即在定时器超时之前,所述终端设备与第二网络设备建立第一条DRB连接。
或者,定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。这里,X时长可以是X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
或者,所述定时器的预设时长,以保证终端设备在发起随机接入过程前超时;即在所述定时器的预设时长内,终端设备能够发起随机接入过程。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备为小区切换过程中的目标网络设备。
本发明实施例还提供第二网络设备,所述第二网络设备800的可选组成结构示意图,如图8所示,包括:
第二发送单元801,配置为向终端设备发送定时器;所述定时器携带于RRC信令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
在一些实施例中,所述RRC信令,还用于指示所述终端设备开启所述定时器。
在一些实施例中,所述第二网络设备还包括:第三处理单元802,配置为与所述第一网络设备协商配置所述定时器。
在一些实施例中,所述第二网络设备还包括:第三处理单元802,配置所述定时器,并发送所述定时器至所述第一网络设备。
在一些实施例中,定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时;即在定时器超时之前,所述终端设备上报小区切换完成消息;
或者,定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。即在定时器超时之前,所述终端设备与第二网络设备建立第一条DRB连接。
或者,定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。这里,X时长可以是X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
或者,所述定时器的预设时长,以保证终端设备在发起随机接入过程前超时;即在所述定时器的预设时长内,终端设备能够发起随机接入过程。
需要说明的是,所述第一网络设备为小区切换过程中的源网络设备,第二网络设备 为小区切换过程中的目标网络设备。
本发明实施例还提供一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的确定时隙格式的方法的步骤。
本发明实施例还提供一种网络设备(第一网络设备或第二网络设备),包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述网络设备执行的确定时隙格式的方法的步骤。
图9是本发明实施例的电子设备(第一网络设备、第二网络设备或终端设备)的硬件组成结构示意图,电子设备700包括:至少一个处理器701、存储器702和至少一个网络接口704。电子设备700中的各个组件通过总线系统705耦合在一起。可理解,总线系统705用于实现这些组件之间的连接通信。总线系统705除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图9中将各种总线都标为总线系统705。
可以理解,存储器702可以是易失性存储器或非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是ROM、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本发明实施例描述的存储器702旨在包括但不限于这些和任意其它适合类型的存储器。
本发明实施例中的存储器702用于存储各种类型的数据以支持电子设备700的操作。这些数据的示例包括:用于在电子设备700上操作的任何计算机程序,如应用程序7022。实现本发明实施例方法的程序可以包含在应用程序7022中。
上述本发明实施例揭示的方法可以应用于处理器701中,或者由处理器701实现。处理器701可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器701中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器701可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器701可以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本发明实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于存储器702,处理器701读取存储器702中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,电子设备700可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、FPGA、通用处理器、控制器、MCU、MPU、或其他电子元件实现,用于执行前述方法。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理 器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (74)
- 一种连接释放方法,所述方法包括:终端设备在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
- 根据权利要求1所述的方法,其中,所述方法还包括:所述终端设备获取所述定时器;所述终端设备开启所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备获取所述定时器,包括:所述终端设备接收第一网络设备发送的小区切换命令,所述小区切换命令中携带所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备获取所述定时器,包括:所述终端设备根据预配置的信息获取所述定时器信息。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备在接收到所述小区切换命令后,开启所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备在发起随机接入过程时,开启所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备在上报小区切换完成消息时,开启所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备在与第二网络设备建立第一条数据无线承载DRB连接时,开启所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备接收第二网络设备发送的定时器启动指示信息时,开启所述定时器。
- 根据权利要求1或2所述的方法,其中,所述终端设备获取定时器,包括:所述终端设备接收第二网络设备发送的无线资源控制RRC信令,所述无线资源控制信令中携带所述定时器。
- 根据权利要求2所述的方法,其中,所述终端设备开启所述定时器,包括:所述终端设备接收到第二网络设备发送的定时器时,开启所述定时器。
- 根据权利要求1至11任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求1至11任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求1至11任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求14所述的方法,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求1至15任一项所述的方法,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 一种连接释放方法,所述方法包括:第一网络设备向终端设备发送定时器;所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与所述第一网络设备之间的连接。
- 根据权利要求17所述的方法,其中,所述小区切换命令,还用于指示所述终端设备开启所述定时器。
- 根据权利要求17或18所述的方法,其中,所述方法还包括:所述第一网络设备从第二网络设备获取所述定时器。
- 根据权利要求17或18所述的方法,其中,所述方法还包括:所述第一网络设备与所述第二网络设备协商配置所述定时器。
- 根据权利要求17至20任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求17至20任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求17至20任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求23所述的方法,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求17至24任一项所述的方法,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 一种连接释放方法,所述方法包括:第二网络设备向终端设备发送定时器;所述定时器携带于无线资源控制RRC信令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
- 根据权利要求26所述的方法,其中,所述RRC信令,还用于指示所述终端设备开启所述定时器。
- 根据权利要求26或27所述的方法,其中,所述方法还包括:所述第二网络设备与所述第一网络设备协商配置所述定时器。
- 根据权利要求26或27所述的方法,其中,所述方法还包括:所述第二网络设备配置所述定时器,并发送所述定时器至所述第一网络设备。
- 根据权利要求26至29任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求26至29任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求26至29任一项所述的方法,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求32所述的方法,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求26至33任一项所述的方法,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 一种终端设备,所述终端设备包括:第一处理单元,配置为在定时器超时后,释放所述终端设备与第一网络设备之间的连接。
- 根据权利要求35所述的终端设备,其中,所述第一处理单元,还配置为获取所述定时器,并开启所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为接收第一网络设备发送的小区切换命令,所述小区切换命令中携带所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为根据预配置的信息获取所述定时器信息。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为在接收到所述小区切换命令后,开启所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为在发起随机接入过程时,开启所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为在上报小区切换完成消息时,开启所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为与第二网络设备建立第一条数据无线承载DRB连接时,开启所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为接收到第二网络设备发送的定时器启动指示信息时,开启所述定时器。
- 根据权利要求35或36所述的终端设备,其中,所述第一处理单元,配置为接收第二网络设备发送的无线资源控制RRC信令,所述无线资源控制信令中携带所述定时器。
- 根据权利要求36所述的终端设备,其中,所述第一处理单元,配置为在接收到第二网络设备发送的定时器时,开启所述定时器。
- 根据权利要求35至45任一项所述的终端设备,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求35至45任一项所述的终端设备,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求35至45任一项所述的终端设备,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求48所述的终端设备,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求35至49任一项所述的终端设备,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 第一网络设备,包括:第一发送单元,配置为向终端设备发送定时器;所述定时器携带于小区切换命令中,所述定时器用于释放所述终端设备与所述第一网络设备之间的连接。
- 根据权利要求51所述的第一网络设备,其中,所述小区切换命令,还用于指示所述终端设备开启所述定时器。
- 根据权利要求51或52所述的第一网络设备,其中,所述第一网络设备还包括:第二处理单元,配置为从第二网络设备获取所述定时器。
- 根据权利要求51或52所述的第一网络设备,其中,所述第一网络设备还包括:第二处理单元,配置为与所述第二网络设备协商配置所述定时器。
- 根据权利要求51至54任一项所述的第一网络设备,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求51至54任一项所述的第一网络设备,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求51至54任一项所述的第一网络设备,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求57所述的第一网络设备,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求51至58任一项所述的第一网络设备,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 第二网络设备,所述第二网络设备包括:第二发送单元,配置为向终端设备发送定时器;所述定时器携带于无线资源控制RRC信令中,所述定时器用于释放所述终端设备与第一网络设备之间的连接。
- 根据权利要求60所述的第二网络设备,其中,所述RRC信令,还用于指示所述终端设备开启所述定时器。
- 根据权利要求60或61所述的第二网络设备,其中,所述第二网络设备还包括:第三处理单元,配置为与所述第一网络设备协商配置所述定时器。
- 根据权利要求60或61所述的第二网络设备,其中,所述第二网络设备还包括:第三处理单元,配置为配置所述定时器,并发送所述定时器至所述第一网络设备。
- 根据权利要求60至63任一项所述的第二网络设备,其中,所述定时器的预设时长,使得所述终端设备上报小区切换完成消息后,所述定时器超时。
- 根据权利要求60至63任一项所述的第二网络设备,其中,所述定时器的预设时长,使得所述终端设备与第二网络设备建立第一条DRB连接后,所述定时器超时。
- 根据权利要求60至63任一项所述的第二网络设备,其中,所述定时器的预设时长,使得所述终端设备完成小区切换或者所述终端设备上报小区切换完成消息后的X时长后,所述定时器超时。
- 根据权利要求66所述的第二网络设备,其中,所述X时长包括:X个符号、或X个子帧、或X个帧、或X个时隙、或X个子时隙。
- 根据权利要求60至67任一项所述的第二网络设备,其中,所述第一网络设备为小区切换中的源网络设备,所述第二网络设备为小区切换中的目标网络设备。
- 一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求1至16任一项所述的连接释放方法的步骤。
- 一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求17至25任一项所述的连接释放方法的步骤。
- 一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求26至34任一项所述的连接释放方法的步骤。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求1至16任一项所述的连接释放方法。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求17至25任一项所述的连接释放方法。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求26至34任一项所述的连接释放方法。
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