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WO2017193789A1 - Procédé et dispositif de sélection de mécanisme de gestion de la mobilité pour un terminal selon les besoins - Google Patents

Procédé et dispositif de sélection de mécanisme de gestion de la mobilité pour un terminal selon les besoins Download PDF

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Publication number
WO2017193789A1
WO2017193789A1 PCT/CN2017/081349 CN2017081349W WO2017193789A1 WO 2017193789 A1 WO2017193789 A1 WO 2017193789A1 CN 2017081349 W CN2017081349 W CN 2017081349W WO 2017193789 A1 WO2017193789 A1 WO 2017193789A1
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Prior art keywords
terminal
network
mobility
mobility support
support level
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English (en)
Chinese (zh)
Inventor
陈山枝
王胡成
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China Academy of Telecommunications Technology CATT
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China Academy of Telecommunications Technology CATT
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a method and apparatus for selecting a mobility management mechanism for a terminal as needed.
  • 3GPP TR 22.891 future 5G networks need to provide mobility support with different requirements.
  • different terminals have different mobile paradigms, for example, some terminals access the network in high-speed mobile, while others are nomadic access networks or static access networks; different services It also has different mobility support requirements. For example, some services want to reduce the interruption and packet loss rate in the service transmission process. Therefore, the network is required to shield the application layer from mobility events, including keeping the IP address unchanged during the handover process. Some applications can use application layer means to support business continuity. Based on these considerations, 3GPP proposes on-demand mobility support.
  • SA2 proposes a method for on-demand mobility management (3GPP TR 23.799), which specifically requires a mobility management control function in the network, which can acquire the mobility level of the terminal based on information such as subscription of the terminal. Based on the mobility level of the terminal, the mobility management control function configures the mobility management sub-function in the network, activates the mobility management sub-function that needs to provide services to the terminal, thereby providing a tailor-made mobility management mechanism for the terminal.
  • 3GPP TR 23.799 3GPP TR 23.799
  • the existing solution for on-demand mobility support requires all mobility management sub-functions in the network to increase the complexity of the network.
  • the mobility management control function in the network needs to determine which mobility managers are activated according to the mobility support level.
  • the function increases the network configuration process, especially for a large number of terminals that require different mobility support, increasing the complexity of mobility management.
  • the embodiments of the present disclosure provide a method and apparatus for selecting a mobility management mechanism for a terminal as needed, and solving the solution of the existing on-demand mobility support needs to be complicated.
  • Technical issues with network function configuration
  • a method for selecting a mobility management mechanism for a terminal on demand includes: determining a mobility support level required by the terminal; and notifying according to the determined mobility support level required by the terminal
  • the network selection function selects a network or network function capable of supporting the required mobility support level to provide corresponding mobility management to the terminal.
  • the method before the determining the mobility support level required by the terminal, the method further includes: receiving a request that the network selection function determines a mobility support level required by the terminal.
  • the method further includes: determining whether the mobility management function of the current serving terminal is capable of providing the terminal with mobility support required by the terminal; if not, the mobility required by the terminal to perform mobility The choice of management functions.
  • the method further includes: determining whether the network accessed by the terminal is capable of providing the terminal with mobility support required by the terminal; if not, performing reselection of the target network.
  • performing the reselection of the target network including: sending a request message to the network selection function, reselecting the target network for the terminal, where the request message carries at least a mobility support level required by the terminal; or The required mobility support level of the terminal performs target network selection; determining an identifier of a target network capable of providing a required mobility support level, and providing an identifier of the target network to the network selection function.
  • the network or network function supporting the required mobility support level includes any one of the following: a network slice supporting a required mobility support level; and a mobility management function supporting a required mobility support level.
  • the network slice or mobility management function is generated according to a mobility level that needs to be supported in the network.
  • the determining the mobility support level required by the terminal includes: determining a mobility support level required by the terminal according to the terminal information and/or the service type requested by the terminal.
  • the determining the mobility support level required by the terminal includes: determining a mobility support level required by the terminal when the terminal is attached to the network; and determining mobility required by the terminal when the terminal performs location update. Level; and/or determine the level of mobility support required by the terminal when the terminal initiates a connection request.
  • the device of the management mechanism includes: a determining module, configured to determine a mobility support level required by the terminal; and a notification module, configured to notify the network selection function to support the required mobility according to the determined mobility support level required by the terminal Support level network or network functions to provide appropriate mobility management to the terminal.
  • the apparatus further includes: a receiving module, configured to receive a request that the network selection function determines a mobility support level required by the terminal.
  • the device further includes: a determining module, configured to determine whether a mobility management function of the current serving terminal is capable of providing the terminal with mobility support required by the terminal; and a processing module, configured to move in the current serving terminal When the sexual management function is unable to provide the terminal with the mobility support required by the terminal, the required mobility support level of the terminal performs the selection of the mobility management function.
  • a determining module configured to determine whether a mobility management function of the current serving terminal is capable of providing the terminal with mobility support required by the terminal
  • a processing module configured to move in the current serving terminal When the sexual management function is unable to provide the terminal with the mobility support required by the terminal, the required mobility support level of the terminal performs the selection of the mobility management function.
  • the device further includes: a determining module, configured to determine whether the network accessed by the terminal is capable of providing mobility support required by the terminal to the terminal; and the reselecting module is configured to not provide the terminal to the network When the mobility support required by the terminal is described, the reselection of the target network is performed.
  • the reselection module is further configured to: send a request message to the network selection function, and reselect the target network for the terminal, where the request message carries at least a mobility support level required by the terminal; or according to the The required mobility support level of the terminal performs target network selection; determining an identity of the target network capable of providing the required mobility support level, and providing the identity of the target network to the network selection function.
  • the network or network function supporting the required mobility support level includes any one of the following: a network slice supporting a required mobility support level; and a mobility management function supporting a required mobility support level.
  • the network slice or mobility management function is generated according to a mobility level that needs to be supported in the network.
  • the determining module is further configured to: determine, according to the terminal information and/or the service type requested by the terminal, a mobility support level required by the terminal.
  • the determining module is further configured to: when the terminal is attached to the network, determine a mobility support level required by the terminal; when the terminal performs location update, determine a mobility support level required by the terminal; and/or When the terminal initiates a connection request, it determines the mobility support level required by the terminal.
  • a mobility support determining function is further provided.
  • one mobility support determination function is shared by multiple networks, or one mobility support determination function is included in one network.
  • an apparatus for selecting a mobility management mechanism for a terminal including: a memory, a processor, and a transceiver, wherein the processor is configured to read a program in the memory, Performing the following process: determining a mobility support level required by the terminal; according to the determined mobility support level required by the terminal, notifying the network selection function to select a network or network function capable of supporting the required mobility support level to the terminal Corresponding mobility management is provided; the transceiver is configured to receive and transmit data.
  • One technical solution of the foregoing technical solutions has the following advantages or advantages: first, determining a mobility support level required by the terminal, and then notifying the network selection function selection to support the required mobility according to the determined mobility support level required by the terminal.
  • Support level network or network functions to provide corresponding mobility management to terminals, simplifying the composition of different networks by implementing different levels of mobility support in different networks; and supporting different mobility support requirements through different networks.
  • Terminal services avoid complicated network function configuration and effectively reduce the complexity of mobility management.
  • FIG. 1 is a flow chart of a method for selecting a mobility management mechanism for a terminal as needed in some embodiments of the present disclosure
  • FIG. 2 is a schematic diagram of dividing an operator network into networks implementing different mobility support levels in some embodiments of the present disclosure
  • 3A and 3B are schematic diagrams of network architectures of some embodiments of the present disclosure.
  • FIG. 4 is a schematic diagram of a process for a terminal to initiate connection establishment or location update in an attached network according to some embodiments of the present disclosure
  • FIG. 5 is a schematic diagram of a network selection function for selecting a target network according to a mobility support level required by a terminal according to some embodiments of the present disclosure
  • FIG. 6 is a schematic diagram of a process in which a terminal initiates a connection establishment or a location update occurs in some embodiments of the present disclosure
  • FIG. 7 is a schematic diagram of an apparatus for selecting a mobility management mechanism for a terminal as needed according to some embodiments of the present disclosure
  • FIG. 8 is a schematic diagram of an apparatus for selecting a mobility management mechanism for a terminal as needed according to some embodiments of the present disclosure.
  • embodiments of the present disclosure may be implemented as a system, apparatus, device, method, or computer program product.
  • embodiments of the present disclosure may be embodied in the form of full hardware, complete software (including firmware, resident software, microcode, etc.), or a combination of hardware and software.
  • a method and apparatus for selecting a mobility management mechanism for a terminal as needed are proposed.
  • the operator may mine the user terminal in the network through the user information acquired by the operation support system, the terminal information, the service information provided by the service network or the third party application, the communication model of the user, and the like. Mobility model (or regularity), characteristics of mobile applications. Then based on the obtained information obtained, it is possible to determine the mobility support level that needs to be provided in the network, such as high, medium or low level mobility support.
  • the operator's network management system divides its network according to the required mobility support level, for example, network slicing, so that different networks implement different levels of mobility support.
  • the required mobility support level for example, network slicing
  • multiple levels of mobility support may be implemented in a network.
  • a mobility support level determining function (also referred to as a mobility support level determining function entity) in the network, such as a mobility level determining function (also referred to as a mobility level determining function entity)
  • a mobility support level required by the terminal is determined according to an access request of the terminal, such as an attach request, a location update request, a connection establishment request, and the like.
  • a network selection function (also referred to as a network selection function entity) selects a network for the terminal that can provide the required mobility support.
  • an execution body of the method may be a mobility support level determination function (also referred to as mobility level determination). Function), including the following steps.
  • Step S110 determining a mobility support level required by the terminal
  • on-demand mobility support concept is proposed in 3GPP TR 23.799, that is, the network provides different mobility support based on different characteristics of terminals and services.
  • the specific functions of the above mobility support may include any one or more of the following: mobility Context management, location tracking (location update), paging, handover control, path optimization (anchor reselection), reachability management, and of course not limited to this.
  • the mobility support level may be divided into high-level mobility support, medium-level mobility support, and low-level mobility support, and the mobility support level is classified based on the priority of the terminal or the service. Or, based on the specific function of the mobility support level, it is of course understood that the specific level division mode of the mobility support level is not limited in this embodiment.
  • the mobility support level required by the terminal may be determined according to the terminal information and/or the service type requested by the terminal.
  • the mobility support level required for determining the terminal when the condition of any one or more of the following conditions is met, the mobility support level required for determining the terminal is triggered, and the specific conditions are as follows: when the terminal is attached to the network, determine the mobility support level required by the terminal. Determining the mobility support level required by the terminal when the terminal performs location update; and/or determining the mobility support level required by the terminal when the terminal initiates the connection request.
  • the mobility support level determining function may receive a request for the network selection function to determine the mobility support level required by the terminal. That is, the mobility support level determination function is triggered by the network selection function to determine the mobility support level required by the terminal, and is of course not limited thereto.
  • Step S120 The network selection function is notified to select a network or network function capable of supporting a required mobility support level according to the determined mobility support level required by the terminal, to provide corresponding mobility management to the terminal.
  • the above network or network features that support the required mobility support level include any of the following: network slicing that supports the required mobility support level and a set of mobility management features that support the required mobility support level (also known as mobile The sexual management function entity) is of course not limited to this.
  • the network slicing or mobility management functions described above can be generated based on the level of mobility that needs to be supported in the network.
  • the terminal it is determined whether the mobility management function of the current serving terminal can provide the terminal with the mobility support required by the terminal; if not, the terminal needs the mobility support level to perform the mobility management function selection. .
  • the network accessed by the terminal can provide the terminal with mobility support required by the terminal; if so, the terminal is provided with corresponding mobility management; if not, the target network is reselected.
  • the reselection of the target network is performed by:
  • Method 1 Send a request message to the network selection function, and the network selection function reselects the target network for the terminal, and the request message carries at least the mobility support level required by the terminal;
  • Manner 2 performing target network selection according to the required mobility support level of the terminal; determining an identifier of the target network capable of providing the required mobility support level, providing the identifier of the target network to the network selection function, and the network selection function according to the target network Identify the target network.
  • first determining a mobility support level required by the terminal, and then notifying the network selection function to select a network or network function capable of supporting the required mobility support level according to the determined mobility support level required by the terminal Provide corresponding mobility management to terminals, simplifying the composition of different networks by implementing different levels of mobility support in different networks; and avoiding complex network function configuration for different mobility support terminal services through different networks. , effectively reducing the complexity of mobility management.
  • FIG. 2 is introduced to divide the carrier network into networks that implement different mobility support levels.
  • the user information acquired by the operator, the terminal information, the service information provided by the service network or the third-party application, the communication model of the user, etc. excavate the mobility model (or law) of the user terminal in the network, and the mobile application Characteristics. Based on the acquired information, determine the mobility support level that needs to be provided in the network, such as high, medium, and low level mobility support, and save it in the subscription attribute of the end user. As shown in FIG. 2, the operator deploys a mobile description system to perform discovery of the terminal mobility model and description of the mobile service, thereby determining that mobility support needs to be provided in the network.
  • the operational management of the operator's network can determine how to provide the required mobility support. If the network slice manager of the operation management layer determines that a new network slice needs to be created, the network slice manager needs to request the network slice description system to perform a description of the network slice to be established.
  • the network slice description system is used to define all network functions and interconnections of the network to be established.
  • the system can add a mobility management functionality description (MMF description, mobility management functionality description) function to perform detailed definition of all mobility management sub-functions, and assist network segmentation. Describe the function to define the network slice. After the network slice description function completes the slice description, the network slice manager is notified to trigger the generation of the network slice.
  • MMF mobility management functionality description
  • the operator or MMF function may define the following types of mobility management mechanisms:
  • control plane mobility management function and the user plane mobility anchor point are centrally deployed in the core network to support session continuity;
  • control plane mobility management function and the user plane mobility anchor point are centrally deployed in the core network, and session continuity is not supported;
  • control plane mobility management function is deployed centrally on the core network, and the user plane mobility anchor point is deployed close to the user location to support session continuity;
  • the control plane mobility management function is deployed centrally on the core network.
  • the user plane mobility anchor is deployed close to the user location and does not support session continuity.
  • control plane mobility management function is deployed on the access network side, and the user plane mobility anchor point deploys the core network to support session continuity;
  • control plane mobility management function is deployed on the access network side, and the user plane mobility anchor point is deployed close to the user location to support session continuity;
  • control plane mobility management function is deployed on the access network side, and the user plane mobility anchor point is deployed close to the user location, and session continuity is not supported.
  • the specific mobility management function is shown in Figure 2. It may include: mobility context management Mobility context management; location tracking Location tracking; paging paging; handover control Handover control; path optimization Path optimization; Reachability mangement.
  • the network slice manager requests the orchestration control layer to perform specific generation of the network slice, for example, requesting the MANO (Management and Orchestration) system to generate a specific network slice. After the network slice is generated, the network slice manager is also responsible for managing its life cycle, such as modifying or revoking the network slice.
  • MANO Management and Orchestration
  • the network slicing framework enables the network to generate network slices that support different mobility levels, such that terminals with different mobility requirements may be served by different network slices, for example, when receiving a small data transmission request from a static smart meter device, Selecting the control plane mobility management function and the user plane mobility anchor point for the terminal to be deployed centrally on the core network, the network that does not support the session continuity, does not need to support location tracking; when receiving the IMS call service initiated by the SMART phone (smart phone) When the terminal selects the control plane mobility management function and the user plane mobility anchor point is deployed centrally on the core network, the network supporting the session continuity does not need to support path optimization (the anchor point is unchanged).
  • the mobility level determination function is implemented in each network.
  • the mobility level determination function is located in the corresponding network, see FIG. 3A; mobility level determination.
  • Features may be shared by multiple networks, see Figure 3B. The purpose is to determine the mobility support level required by the current terminal according to the mobile information and service of the terminal after the terminal accesses the network, thereby selecting a network capable of providing a suitable mobility management mechanism or function for the terminal.
  • the terminal is attached to the network process, and the network selection function selects the target network according to the type of the terminal, signing, and the like.
  • connection establishment or location update in a connected network is described in conjunction with FIG. 4, and the specific steps are as follows:
  • Step S401 The UE sends an access request, such as a location update request, a connection establishment request, and the like, in the attached network.
  • an access request such as a location update request, a connection establishment request, and the like, in the attached network.
  • Step S402 After receiving the request from the terminal, the attached network determines the mobility support level currently required by the terminal by the mobility level determining function in the network, and determines whether the network can provide the required mobility support to the terminal. If so, provide corresponding mobility management to the terminal;
  • step S403 it is determined that the attached network cannot provide the required mobility support to the terminal, and the mobility level determining function requests the network selection function to reselect the target network, and the request message carries at least the mobility support level required by the terminal. Or the mobility level determination function performs target network selection according to the required mobility support level, step S404 skips, and proceeds to step S405.
  • Step S404 The network selection function reselects the target network according to the received information, and responds.
  • Step S405 triggering and performing a handover or location update process to redirect the terminal to the target network.
  • the network selection function is required according to the terminal.
  • the mobility support level selects the target network.
  • the mobility level determination function is independent of each network.
  • the network selection function selects an appropriate target network according to the mobility level currently required by the terminal. It is of course understood that the mobility level determination function may be set to a functional entity with the network selection function.
  • the terminal is attached to a network-related related technology, and the network selection function selects a target network according to the type of the terminal, signing, and the like.
  • Step S601 The network selection function is based on an access request of the terminal, such as a connection establishment request, a location update request, and the like;
  • Step S602 The network selection function requests the mobility level determining function to determine a mobility support level required by the terminal;
  • Step S603 The mobility level determining function determines, according to the terminal information, for example, the terminal type, the terminal location, and/or the service type requested by the terminal, the mobility support level currently required by the terminal, and returns;
  • Step S604 The network selection function selects, according to the mobility support level required by the terminal for the access, the target network that can provide the required mobility support.
  • Step S605 If the target network is a network to which the terminal is attached, send an access request to the attached network, otherwise trigger and perform a handover or location update process to redirect the terminal to the target network.
  • an apparatus for selecting a mobility management mechanism for a terminal as needed including: a determining module 701, configured to determine a mobility support level required by the terminal; and a notification module 702. And for notifying the network selection function to select a network or network function capable of supporting a required mobility support level to provide corresponding mobility management to the terminal according to the determined mobility support level required by the terminal.
  • the apparatus further includes: a receiving module, configured to receive a request that the network selection function determines a mobility support level required by the terminal.
  • the apparatus further includes: a determining module, configured to determine whether a mobility management function of the current serving terminal is capable of providing the terminal with the terminal Mobility support; a processing module, configured to: when the mobility management function of the current serving terminal is unable to provide the terminal with the mobility support required by the terminal, the required mobility support level of the terminal is used for mobility management function select.
  • the apparatus further includes: a determining module, configured to determine whether the network accessed by the terminal is capable of providing the terminal with mobility support required by the terminal; And a module, configured to perform reselection of the target network when the network is unable to provide the terminal with mobility support required by the terminal.
  • the reselection module is further configured to: send a request message to the network selection function, reselect a target network for the terminal, where the request message carries at least a terminal a required mobility support level; or performing target network selection according to the required mobility support level of the terminal; determining an identity of the target network capable of providing a required mobility support level, providing the identity of the target network to the Network selection function.
  • the network or network function supporting the required mobility support level includes any one of the following: network slicing and support required to support the required mobility support level Mobility support level mobility management capabilities.
  • the network slice or mobility management function is generated according to a mobility level that needs to be supported in the network.
  • the determining module is further configured to: determine, according to the terminal information and/or the service type requested by the terminal, a mobility support level required by the terminal.
  • the determining module is further configured to determine a mobility support level required by the terminal when the terminal is attached to the network, and determine the terminal when the terminal performs the location update.
  • first determining a mobility support level required by the terminal, and then notifying the network selection function to select a network or network function capable of supporting the required mobility support level according to the determined mobility support level required by the terminal Provide corresponding mobility management to terminals, simplifying the composition of different networks by implementing different levels of mobility support in different networks; and avoiding complex network function configuration for different mobility support terminal services through different networks. , effectively reducing the complexity of mobility management.
  • an apparatus for selecting a mobility management mechanism for a terminal as needed including: a processor 804 for reading a program in the memory 805, and performing the following process: determining The mobility support level required by the terminal; according to the determined mobility support level required by the terminal, the notification network selection function selects a network or network function capable of supporting the required mobility support level to provide corresponding mobility to the terminal management.
  • the transceiver 801 is configured to receive and transmit data under the control of the processor 804.
  • bus 800 may include any number of interconnected buses and bridges, and bus 800 will include one or more processors represented by processor 804 and memory represented by memory 805. The various circuits are linked together.
  • the bus 800 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art, and therefore, will not be further described herein.
  • Bus interface 803 provides an interface between bus 800 and transceiver 801.
  • Transceiver 801 can be an element or a plurality of elements, such as a plurality of receivers and transmitters, providing means for communicating with various other devices on a transmission medium.
  • Data processed by processor 804 is transmitted over wireless medium via antenna 802. Further, antenna 802 also receives data and transmits the data to processor 804.
  • the processor 804 is responsible for managing the bus 800 and the usual processing, and can also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 805 can be used to store data used by the processor 804 in performing the operations.
  • the processor 804 can be a CPU, an ASIC, an FPGA, or a CPLD.
  • the processor 804 is configured to receive a request that the network selection function determines a mobility support level required by the terminal.
  • the processor 804 is configured to determine whether the mobility management function of the current serving terminal can provide the terminal with mobility support required by the terminal; and the mobility management function of the current serving terminal cannot provide the terminal with the mobility management function. When the mobility required by the terminal is supported, the mobility support level required by the terminal is selected for the mobility management function.
  • the processor 804 is configured to determine whether the network accessed by the terminal can provide the terminal with mobility support required by the terminal.
  • the processor 804 is configured to perform reselection of the target network when the network is unable to provide the mobility support required by the terminal to the terminal.
  • the processor 804 is configured to send a request message to the network selection function, to reselect the target network for the terminal, where the request message carries at least a mobility support level required by the terminal;
  • Determining the target network according to the required mobility support level of the terminal determining an identifier of the target network capable of providing the required mobility support level, and providing the identifier of the target network to the network selection function.
  • the network or network function supporting the required mobility support level includes any one of the following: a network slice supporting a required mobility support level and a mobility management function supporting a required mobility support level.
  • the network slice or mobility management function is generated according to a mobility level that needs to be supported in the network.
  • the processor 804 is configured to determine, according to the terminal information and/or the service type requested by the terminal, a mobility support level required by the terminal.
  • the processor 804 is configured to determine a mobility support level required by the terminal when the terminal is attached to the network, determine a mobility support level required by the terminal when the terminal performs location update, and/or initiate the terminal. When connecting requests, determine the level of mobility support required by the terminal.
  • first determining a mobility support level required by the terminal, and then notifying the network selection function to select a network or network function capable of supporting the required mobility support level according to the determined mobility support level required by the terminal Provide corresponding mobility management to terminals, simplifying the composition of different networks by implementing different levels of mobility support in different networks; and avoiding complex network function configuration for different mobility support terminal services through different networks. , effectively reducing the complexity of mobility management.
  • a mobility support determination function (also referred to as a mobility support determination function entity) is also provided in some embodiments of the present disclosure, including an apparatus for selecting a mobility management mechanism for a terminal as needed according to the above embodiments.
  • one mobility support determination function is shared by multiple networks, or one mobility support determination function is included in one network.
  • first determining a mobility support level required by the terminal and then notifying the network selection function selection to support the required mobility branch according to the determined mobility support level required by the terminal.
  • Level-of-network or network functions to provide appropriate mobility management to terminals, simplifying the composition of different networks by enabling different levels of mobility support in different networks; and supporting different mobility requirements through different networks
  • Terminal services avoid complicated network function configuration and effectively reduce the complexity of mobility management.
  • system and “network” are used interchangeably herein.
  • B corresponding to A means that B is associated with A, and B can be determined from A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the disclosed method and apparatus may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one single unit. Yuanzhong.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.

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  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif destinés à sélectionner un mécanisme de gestion de la mobilité pour un terminal selon les besoins. Le procédé comporte les étapes consistant à: déterminer un niveau de prise en charge de la mobilité requis par un terminal; et en fonction du niveau déterminé de prise en charge de la mobilité requis par le terminal, notifier une fonction de sélection de réseau pour sélectionner un réseau ou une fonction de réseau capable de prendre en charge le niveau requis de prise en charge de la mobilité, de façon à assurer une gestion correspondante de la mobilité pour le terminal.
PCT/CN2017/081349 2016-05-13 2017-04-21 Procédé et dispositif de sélection de mécanisme de gestion de la mobilité pour un terminal selon les besoins Ceased WO2017193789A1 (fr)

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