WO2020001319A1 - Procédé, dispositif et système de mise en réseau dynamique - Google Patents

Procédé, dispositif et système de mise en réseau dynamique Download PDF

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Publication number
WO2020001319A1
WO2020001319A1 PCT/CN2019/091663 CN2019091663W WO2020001319A1 WO 2020001319 A1 WO2020001319 A1 WO 2020001319A1 CN 2019091663 W CN2019091663 W CN 2019091663W WO 2020001319 A1 WO2020001319 A1 WO 2020001319A1
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WO
WIPO (PCT)
Prior art keywords
mobile
dynamic
access device
core network
network
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Application number
PCT/CN2019/091663
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English (en)
Chinese (zh)
Inventor
周艳
吴问付
Original Assignee
华为技术有限公司
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Publication date
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Publication of WO2020001319A1 publication Critical patent/WO2020001319A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a method, a device, and a system for dynamic networking.
  • macro networks mobile macro cellular networks
  • search and rescue in mountain areas and some sea surface search and rescue, the target terminal cannot access the mobile network through the operator's macro network.
  • the wireless ad hoc network is a multi-hop mobile peer-to-peer network that is composed of tens to hundreds of nodes and adopts wireless communication and dynamic networking.
  • the wireless ad hoc network does not require the support of fixed equipment, and each node (such as the target terminal) forms a network by itself, which can be quickly, conveniently, and efficiently deployed, which is suitable for the communication needs of some emergency occasions.
  • the embodiments of the present application provide a method, a device, and a system for dynamic networking, so that the blind areas covered by the macro network of some operators can meet the communication needs of terminals in the blind area in emergency situations.
  • a dynamic networking method is provided and is applied to a dynamic mobile network.
  • the method includes: a mobile access device receiving configuration information of the mobile access device, wherein the configuration information of the mobile access device includes the dynamic The air interface configuration information of the macro network to which the mobile network belongs; the mobile access device sends wireless broadcast information, which includes the air interface configuration information of the macro network to which the dynamic mobile network belongs; wherein the wireless broadcast information is used for one or more terminals Access the dynamic mobile network.
  • the mobile access device can receive the air interface configuration information of the macro network to which the dynamic mobile network belongs, and send it with The wireless broadcast information of the air interface configuration information of the macro network to which the dynamic mobile network belongs, so it is possible to deploy a dynamic mobile network in the blind area covered by the macro network of some operators.
  • This dynamic mobile network supplements the macro network, making it possible to achieve It can be connected and communicated with each other, so that it can access the dynamic mobile network according to the operator's macro network mode based on the wireless broadcast information without any modification or customization of the target terminal.
  • the network realizes seamless docking and interworking.
  • the mobile access device sending wireless broadcast information includes: after the access device function of the mobile access device is activated, the mobile access device sends wireless broadcast information.
  • the dynamic networking method provided in the embodiment of the present application further includes: the mobile access device determines that the access device function that the mobile access device has needs to be activated. That is to say, in the embodiment of the present application, after the mobile access device determines that the access device function possessed by the mobile access device needs to be activated, the access device function possessed by the mobile access device can be activated again, thereby preventing the Dynamic mobile network may cause interference to the macro network.
  • the configuration information of the mobile access device further includes conditions permitted to be used by the dynamic mobile network; correspondingly, the mobile access device determines that it needs to activate an access device function possessed by the mobile access device, Including: the mobile access device determines that the conditions allowed for the dynamic mobile network are met. Based on this solution, the mobile access device can determine that the access device function that the mobile access device has needs to be activated.
  • the conditions that the dynamic mobile network is allowed to use include: one or more of a time period in which the dynamic mobile network is allowed to be used or the dynamic mobile network is allowed to work independently; the mobile access device determines
  • the conditions that the dynamic mobile network is allowed to use are specifically: the mobile access device determines that the current location of the mobile access device is within an area allowed by the dynamic mobile network; or the mobile access device determines that the current time is within
  • the dynamic mobile network allows independent operation within a time period. Based on this solution, the mobile access device can determine that the conditions allowed for the use of the dynamic mobile network are met.
  • the mobile access device determines that it needs to activate an access device function possessed by the mobile access device, including: the mobile access device receives a notification message from a mobile core network device, where the notification message is used for Notify the mobile access device to activate the access device function possessed by the mobile access device. Based on this solution, the mobile access device can determine that the access device function that the mobile access device has needs to be activated.
  • the notification message is triggered by the mobile core network device when it is determined that the current time is within a time period when the dynamic mobile network allows independent work.
  • the dynamic networking method provided in the embodiment of the present application further includes: the mobile access device sends to the mobile core network device The current location information of the mobile access device, and the current location information of the mobile access device is used to determine that the current location of the mobile access device is within an area allowed by the dynamic mobile network. Based on this solution, the mobile core network device can determine that the current location of the mobile access device is within an area allowed by the dynamic mobile network.
  • the mobile access device and the mobile core network device are deployed on the first mobile device at the same time; or the mobile access device is deployed on the first mobile device, and the mobile core network device is deployed on On a second mobile device.
  • the first mobile device is an on-board device
  • the second mobile device is a ship-based device.
  • the air interface configuration information of the macro network to which the dynamic mobile network belongs includes: a network identifier of the macro network and spectrum information used by the macro network.
  • a dynamic networking method which is applied to a dynamic mobile network.
  • the method includes: a mobile core network device receiving configuration information of the mobile core network device, wherein the configuration information of the mobile core network device includes permission to use Information of a terminal identification list of terminals of the dynamic mobile network; after the mobile core network device receives an access request from a first terminal of the mobile access device, the mobile core network device determines the information according to the information of the terminal identification list If the first terminal is within the range of terminals allowed to use the dynamic mobile network, the mobile core network device accepts the access request of the first terminal.
  • the mobile core network device can obtain the terminal identification list information of the terminals allowed to use the dynamic mobile network, and authenticate the access terminal based on the information of the terminal identification list, only the terminal will accept the terminal's The access request, that is, only the target terminal is allowed to access the dynamic mobile network, so the security of the dynamic mobile network access can be guaranteed.
  • the configuration information of the mobile core network device further includes public contract data that can be used by one or more terminals corresponding to the terminal identification list; accordingly, the mobile core network device accepts the first
  • the dynamic networking method provided in the embodiment of the present application further includes: the mobile core network device initiating a session establishment process of the first terminal according to the public subscription data. That is to say, in the embodiment of the present application, for a dynamic mobile network, it does not need to be like the operator's macro network.
  • Each terminal has its own independent subscription data in the HSS or UDM network element, but can A public contract data is configured in the mobile core network device, and the public contract data is valid for the terminals accessing the dynamic mobile network, thereby saving the storage space of the core network device.
  • the dynamic networking method provided in the embodiment of the present application further includes: the mobile core network device determines that an access device function possessed by the mobile access device needs to be activated; the mobile core network device requests the mobile access The incoming device sends a notification message, which is used to notify the mobile access device to activate the access device function of the mobile access device, so that after the access device function of the mobile access device is activated, the mobile device The access device sends wireless broadcast information, which includes air interface configuration information of the macro network to which the dynamic mobile network belongs, where the wireless broadcast information is used by one or more terminals corresponding to the terminal identification list to access the dynamic mobile network .
  • the access device function possessed by the mobile access device may be activated, so that the dynamic mobile network may be prevented. Interference to the macro network.
  • the configuration information of the mobile core network device further includes conditions that the dynamic mobile network is allowed to use; accordingly, the mobile core network device determines that the access device function that the mobile access device has needs to be activated, It includes: the mobile core network device determines that the conditions allowed for the use of the dynamic mobile network are met. Based on this solution, the mobile core network device can determine that the access device function that the mobile access device has needs to be activated.
  • the conditions under which the dynamic mobile network is allowed to use include: one or more of the time period in which the dynamic mobile network is allowed to use or the dynamic mobile network is allowed to work independently; the mobile core network device determines The conditions for allowing the use of the dynamic mobile network are met, including: the mobile core network device determines that the current location of the mobile core network device is within an area permitted by the dynamic mobile network; or the mobile core network device determines that the current time is in the area During the time period when the dynamic mobile network is allowed to work independently; or, the mobile core network device receives the current location information of the mobile access device from the mobile access device, and determines based on the current location information of the mobile access device. The current location of the mobile access device is within an area allowed by the dynamic mobile network. Based on this solution, the mobile core network device can determine that the conditions allowed for the use of the dynamic mobile network are met.
  • the mobile access device and the mobile core network device are deployed on the first mobile device at the same time; or the mobile access device is deployed on the first mobile device, and the mobile core network device is deployed on On a second mobile device.
  • the first mobile device is an on-board device and the second mobile device is a ship-based device.
  • the dynamic networking method provided in the embodiment of the present application further includes: the mobile core network device establishes local routing information, and the local routing information includes one or more terminals corresponding to the terminal identity list, respectively.
  • the downlink path information corresponding to the second terminal where the downlink path information corresponding to the second terminal is used by the mobile core network device to send the received first data packet to the second terminal, wherein the first data packet carries the second data packet Address information of a terminal, and the second terminal is a terminal corresponding to one of the terminal identifiers in the terminal identifier list.
  • the dynamic networking method provided in the embodiment of the present application further includes: establishing a local routing policy by the mobile core network device, and the local routing policy includes allowing one or more terminals corresponding to the terminal identity list to be used.
  • the address information of the local application wherein the address information of the local application allowed by the first terminal is used by the mobile core network device to send the received second data packet from the first terminal to the permitted first terminal Mobile server corresponding to the local application used. Based on this solution, local data can be sent to the mobile server corresponding to the corresponding local application for processing.
  • the configuration information of the mobile core network device further includes information for configuring core network functions possessed by the mobile core network device.
  • the dynamic networking method provided in the embodiment of the present application further includes: The mobile core network device configures the core network functions of the mobile core network device according to the information for configuring the core network functions of the mobile core network device. Based on this solution, mobile core network equipment can have core network functions.
  • a mobile access device has a function of implementing the dynamic networking method according to any one of the foregoing first aspects.
  • This function can be realized by hardware, and can also be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • a mobile access device including: a processor and a memory; the memory is configured to store a computer execution instruction, and when the mobile access device is running, the processor executes the computer execution instruction stored in the memory To enable the mobile access device to perform the dynamic networking method according to any one of the first aspects.
  • a mobile access device including: a processor; the processor is configured to be coupled to a memory and read an instruction in the memory, and then execute any one of the foregoing first aspects according to the instruction.
  • the dynamic networking method including: a processor; the processor is configured to be coupled to a memory and read an instruction in the memory, and then execute any one of the foregoing first aspects according to the instruction.
  • a computer-readable storage medium stores instructions that, when run on a computer, enable the computer to execute the dynamic group according to any one of the first aspects. Web method.
  • a computer program product containing instructions which, when run on a computer, enables the computer to execute the dynamic networking method according to any one of the first aspects.
  • a chip system includes a processor configured to support a mobile access device to implement the functions involved in the first aspect, for example, it is determined that the access provided by the mobile access device needs to be activated. Device capabilities.
  • the chip system further includes a memory, which is used to store program instructions and data necessary for the mobile access device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • the technical effects brought by any one of the design methods in the third aspect to the eighth aspect may refer to the technical effects brought by the different design methods in the first aspect, and are not repeated here.
  • a mobile core network device has a function of implementing the dynamic networking method according to any one of the foregoing second aspects.
  • This function can be realized by hardware, and can also be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • a mobile core network device including: a processor and a memory; the memory is configured to store computer execution instructions, and when the mobile core network device is running, the processor executes the computer execution instructions stored in the memory To enable the mobile core network device to perform the dynamic networking method according to any one of the second aspects.
  • a mobile core network device including: a processor; the processor is configured to be coupled to a memory and read an instruction in the memory, and then execute any one of the foregoing second aspects according to the instruction. Item described in the dynamic networking method.
  • a computer-readable storage medium stores instructions that, when run on a computer, enable the computer to perform the dynamics described in any one of the second aspects. Networking method.
  • a computer program product containing instructions which, when run on a computer, enables the computer to execute the dynamic networking method according to any one of the foregoing second aspects.
  • a chip system in a fourteenth aspect, includes a processor for supporting a mobile core network device to implement the functions involved in the second aspect, for example, it is determined that it is necessary to activate an interface provided by the mobile core network device. Into device functions.
  • the chip system further includes a memory, which is used to store program instructions and data necessary for the mobile core network device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • a dynamic networking system includes a mobile access device and a mobile core network device.
  • the mobile access device is configured to receive configuration information of the mobile access device and send wireless broadcast information.
  • the configuration information of the mobile access device includes air interface configuration information of a macro network to which the dynamic mobile network belongs; the wireless broadcast information Including air interface configuration information of a macro network to which the dynamic mobile network belongs; wherein the wireless broadcast information is used by one or more terminals to access the dynamic mobile network;
  • a mobile core network device is configured to receive configuration information of the mobile core network device, Wherein, the configuration information of the mobile core network device includes information of a terminal identification list of a terminal that is allowed to use the dynamic mobile network; the mobile access device is further configured to receive an access request from the first terminal and send the mobile core network device to the mobile core network device.
  • the mobile core network device is further configured to receive the An access request of the first terminal of the mobile access device, and determining the A terminal within a terminal allowed to use the dynamic range of a mobile network, a first terminal of the access request is accepted.
  • the mobile access device is further configured to execute the dynamic networking method in any one of the possible implementation manners of the first aspect above;
  • the mobile core network device is further configured to execute the dynamic networking method in any one of the possible implementation manners of the second aspect.
  • FIG. 1 is a schematic structural diagram of a dynamic networking system according to an embodiment of the present application
  • FIG. 2 is a first schematic diagram of deployment of a dynamic mobile network according to an embodiment of the present application
  • FIG. 3 is a second schematic diagram of deployment of a dynamic mobile network according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a 5G dynamic mobile network according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a 4.5G dynamic mobile network according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a 4G dynamic mobile network according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a 2G or 3G dynamic mobile network according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a hardware structure of a communication device according to an embodiment of the present application.
  • FIG. 9a is a first schematic flowchart of a dynamic networking method according to an embodiment of the present application.
  • FIG. 9b is a second schematic flowchart of a dynamic networking method according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a mobile access device according to an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a mobile core network device according to an embodiment of the present application.
  • At least one or more of the following or similar expressions refers to any combination of these items, including any combination of single or plural items.
  • at least one (a) of a, b, or c can be expressed as: a, b, c, ab, ac, bc, or abc, where a, b, and c can be single or multiple .
  • words such as “first” and “second” are used to distinguish the same or similar items having substantially the same functions and functions. Those skilled in the art can understand that the words “first”, “second” and the like do not limit the number and execution order, and the words “first” and “second” are not necessarily different.
  • the network architecture and service scenarios described in the embodiments of the present application are used to more clearly illustrate the technical solutions of the embodiments of the present application, and do not constitute a limitation on the technical solutions provided by the embodiments of the present application. With the evolution of the network architecture and the emergence of new service scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.
  • the dynamic networking system 10 includes a dynamic mobile network 101.
  • the dynamic mobile network 101 includes a mobile access device 1011 and a mobile core network device 1012.
  • the mobile access device 1011 is configured to receive configuration information of the mobile access device 1011.
  • the configuration information of the mobile access device 1011 includes air interface configuration information of a macro network to which the dynamic mobile network 101 belongs.
  • the mobile core network device 1102 is configured to receive configuration information of the mobile core network device 1102, where the configuration information of the mobile core network device 1102 includes information of a terminal identifier list allowed to be used by the dynamic mobile network 101.
  • the mobile access device 1011 is further configured to send wireless broadcast information, and the wireless broadcast information includes air interface configuration information of a macro network to which the dynamic mobile network 101 belongs; wherein the wireless broadcast information is used for one or more terminals to access the dynamic mobile network 101 .
  • the mobile access device 1011 is further configured to receive an access request from the first terminal, and send the access request of the first terminal to the mobile core network device 1012, where the access request is based on the mobile access of the first terminal.
  • the wireless broadcast information sent by the device 1011 is sent.
  • the mobile core network device 1012 is further configured to determine, after receiving the access request from the first terminal of the mobile access device 1011, the first terminal allowed in the dynamic mobile network 101 according to the terminal identification list information allowed by the dynamic mobile network 101. Within the range of the used terminal, the access request of the first terminal is accepted.
  • the dynamic mobile network 101 in the embodiment of the present application refers to a mobile network deployed in a place where the macro network (also referred to as a mobile macro cellular network) does not cover or has poor coverage, such as search and rescue in mountainous areas or sea search and rescue.
  • Some mobile networks that are not covered by the macro network or where the macro network coverage is poor, are deployed by sports vehicles such as drones, ships, etc., and are described here uniformly.
  • the mobile access device 1011 and the mobile core network device 1012 in the embodiment of the present application may directly communicate with each other, or may communicate through forwarding by other devices, which is not specifically limited in the embodiment of the present application.
  • the mobile access device can receive air interface configuration information of the macro network to which the dynamic mobile network belongs, and send wireless broadcast information carrying the air interface configuration information of the macro network to which the dynamic mobile network belongs. Therefore, one or more terminals can be connected to the dynamic mobile network according to the operator's macro network mode without any modification or customization, and can be seamlessly connected with the operator's macro network. And interworking, unlike the existing wireless ad hoc networks, which do not support cooperative communication with the operator's macro network.
  • the mobile core network device can obtain the terminal identification list information allowed by the dynamic mobile network 101 and authenticate the access terminal according to the terminal identification list information allowed by the dynamic mobile network 101, only the authentication is accepted.
  • the access request of the terminal that is, only the target terminal is allowed to access the dynamic mobile network, so the security of the dynamic mobile network access can be guaranteed.
  • a dynamic mobile network can be deployed in the blind area covered by the macro network of some operators.
  • the dynamic mobile network can supplement and cover the macro network to achieve seamless connection and interworking with the macro network. Without any modification or customization of the target terminal, the target terminal can securely access the dynamic mobile network according to the macro network mode of the operator.
  • the mobile core network device 1012 is further configured to establish local routing information, where the local routing information includes information about downlink paths corresponding to one or more terminals corresponding to the terminal identification list, where: The downlink path information corresponding to the second terminal is used by the mobile core network device 1012 to send the received first data packet to the second terminal, where the first data packet carries address information of the second terminal and the second terminal is a terminal identifier One of the terminals in the list identifies the corresponding terminal.
  • the dynamic mobile network 101 provided in the embodiment of the present application may further include a mobile server 1013.
  • the mobile core network device 1012 is further configured to establish a local routing policy.
  • the local routing policy includes address information of a local application that is allowed to be used by one or more terminals corresponding to the terminal identification list.
  • the address information of the application is used by the mobile core network device 1012 to send the received second data packet from the first terminal to the mobile server 1013 corresponding to the local application allowed by the first terminal.
  • the mobile server 1013 is configured to receive a second data packet from the first terminal of the mobile core network device 1012, and generate a first data packet of the first terminal according to the second data packet of the first terminal, and then send the first data packet to the mobile core network device 1012. Sending the first data packet, where the first data packet carries address information of a second terminal.
  • the local application in the embodiment of the present application refers to an application deployed in a dynamic mobile network, and is described here in a unified manner, which will not be described in detail below.
  • FIG. 1 is merely an example for description by taking a mobile server 1013 corresponding to a local application allowed by the first terminal as an example.
  • the dynamic mobile network 101 may include one or more mobile servers, which is not specifically limited in this application.
  • the dynamic networking system 10 provided in the embodiment of the present application may further include a management device 102.
  • the management device 102 is configured to send the configuration information of the mobile access device 1011 to the mobile access device 1011.
  • the mobile access device 1011 is configured to receive the configuration information of the mobile access device 1011, including: For receiving the configuration information of the mobile access device 1011 from the management device 102.
  • the management device 102 is further configured to send the configuration information of the mobile core network device 1102 to the mobile core network device 1012.
  • the mobile core network device 1102 is configured to receive the configuration information of the mobile core network device 1102, including: Receive the configuration information of the mobile core network device 1102 from the management device 102.
  • the management device 102 is further configured to send information of the application to the mobile server 1013, where the information of the application is used for the mobile server 1013 The application is configured.
  • the application may be a local voice application or a local video application, which is not specifically limited in the embodiment of the present application.
  • the management device 102 in the embodiment of the present application may be connected to a dynamic mobile network through a network, for example, a network card is configured on the dynamic mobile network device and connected to the management device 102 through a network cable; or, in the embodiment of the present application, The management device 102 can be deployed in the macro network.
  • the mobile access device 1011, the mobile core network device 1012, and the mobile server (optional) in the dynamic mobile network 101 can be connected to the management device 102 in the macro network through satellite communication or the like. .
  • the embodiment of the present application does not limit the communication method between the management device 102 and the mobile access device 1011, the mobile core network device 1012, and the mobile server 1013 (optional) in the dynamic mobile network 101.
  • the mobile access device 1011, the mobile core network device 1012, and the mobile server 1013 (optional) in the embodiment of the present application may be deployed on the first device at the same time.
  • the first device is, for example, Can be onboard equipment.
  • the airborne equipment may be, for example, a drone or a helicopter, which is not specifically limited in this embodiment of the present application.
  • the mobile access device 1011 in the embodiment of the present application may be deployed on the first device; the mobile core network device 1012 and the mobile server 1013 (optional) may be deployed on the second device
  • the first device may be, for example, an on-board device
  • the second device may be, for example, a ship-borne device.
  • the airborne equipment may be, for example, a drone or a helicopter
  • the shipborne equipment may be, for example, a ship on the sea, which is not specifically limited in the embodiment of the present application.
  • the dynamic mobile network 101 in the embodiment of the present application may be a second generation (2G) mobile network, a third generation (3G) mobile network, and a fourth generation (the fourth generation (4G) mobile network, 4.5th generation (4.5G) mobile network, fifth generation (5G) mobile network, or some future mobile network, etc.
  • This embodiment of the present application does not specifically limit this. .
  • the mobile access device 1011 may be, for example, a next generation radio access network (NG-RAN) device;
  • the mobile core network device 1012 may include, for example, devices in a 5G core network, such as an access and mobility management function (AMF) network element, a session management function (SMF) network element, and a user plane.
  • AMF access and mobility management function
  • SMF session management function
  • PCF policy control function
  • the mobile core network device 1012 may also be a device that integrates 5G core network functions, such as a device that integrates one or more functions of AMF, SMF, UPF, or PCF, which is not specifically limited in this embodiment of the present application.
  • the terminal communicates with the AMF network element through the Next Generation Network (N) interface 1 (referred to as N1), the NG-RAN device communicates with the AMF network element through the N interface 2 (referred to as N2), and the NG-RAN device communicates with the NMF 3 (N3 for short) communicates with the UPF network element.
  • the AMF network element communicates with the SMF network element through the N interface 11 (N11 for short), the AMF network element communicates with the PCF network element through the N interface 15 (N15 for short), and the SMF network element through N
  • the interface 7 (referred to as N7) communicates with the PCF network element, and the SMF network element communicates with the UPF network element through the N interface 4 (referred to as N4).
  • interface names between the various network elements in FIG. 4 are only examples, and the interface names may be other names in the specific implementation, which is not specifically limited in this embodiment of the present application.
  • control plane network elements such as AMF network elements, SMF network elements, or PCF network elements in the 5G network shown in FIG. 4 may also use service-oriented interfaces for interaction.
  • the external service interface provided by the AMF network element may be Namf
  • the external service interface provided by the SMF network element may be Nsmf
  • the external service interface provided by the PCF network element may be Npcf, etc.
  • the NG-RAN device, AMF network element, SMF network element, UPF network element, and PCF network element in FIG. 4 are only a name, and the name does not constitute a limitation on the device itself.
  • the network element or entity corresponding to the NG-RAN device, AMF network element, SMF network element, UPF network element, and PCF network element may also have other names.
  • an NG-RAN device in a 5G network can also be called an access device.
  • the access device refers to a device that accesses the core network.
  • it can be a base station or a broadband network service gateway (BNG). Aggregation switches, non-3GPP access devices, etc.
  • the base station may include various forms of base stations, such as a macro base station, a micro base station (also referred to as a small station), a relay station, an access point, and the like, which are not specifically limited in this embodiment of the present application.
  • the 5G core network may also include other devices or network elements, such as a unified data management (UDM) network element or an authentication server function (AUSF) network element. Therefore, in the embodiments of this application, Mobile core network device 1012 may also include other devices or network elements in the 5G core network, or the mobile core network device 1012 may also integrate the functions of other devices or network elements in the 5G core network. For details, refer to the current 5G network architecture, which is not specifically limited in the embodiment of the present application.
  • UDM unified data management
  • AUSF authentication server function
  • the mobile access device 1011 can be, for example, an evolved universal mobile communication system (UMTS) land Wireless access network (evolved UMTS territorial radio access network, E-UTRAN) equipment;
  • the mobile core network equipment 1012 may include, for example, equipment in a 4.5G core network, such as a mobility management entity (MME), a packet data network (packet data network, PDN) gateway control plane (PGW-C), PGW user plane (PGW-U), or policy and charging rules function (PCRF) )
  • MME mobility management entity
  • PDN packet data network
  • PGW-C gateway control plane
  • PGW-U PGW user plane
  • PCRF policy and charging rules function
  • the terminal communicates with E-UTRAN through the LTE-Uu interface
  • the E-UTRAN equipment communicates with the MME through the S1-MME interface
  • the E-UTRAN equipment communicates with the PGW-U network element through the S1-U interface
  • the MME communicates with the S11-U interface.
  • Communicate with PGW-U network element MME communicates with PGW-C network element through S11-C interface
  • PGW-C network element communicates with PGW-U network element through Sx interface
  • PGW-C network element communicates with PCRF network element through Gx interface Communication.
  • the mobile core network device 1012 may also be a device that integrates 4.5G core network functions, such as a device that integrates one or more functions of MME, PGW-C, PGW-U, or PCRF. This is not specifically limited.
  • the 4.5G core network may also include other devices or network elements, such as a home subscriber server (HSS). Therefore, the mobile core network device 1012 in the embodiment of the present application may also include a 4.5G core network. Other devices or network elements, or the mobile core network device 1012 may also integrate the functions of other devices or network elements in the 4.5G core network. For details, refer to the existing 4.5G network architecture. This is not specifically limited.
  • the dynamic mobile network may be a 4G mobile network
  • the mobile access device 1011 may be, for example, an E-UTRAN device
  • the mobile core network device 1012 may include a 4G core, for example.
  • Equipment in the network such as one or more of an MME, a gateway (GW), or a PCRF network element, where the GW integrates the functions of a PDN gateway (PDN gateway) (PGW) and a serving gateway (SGW),
  • PDN gateway PDN gateway
  • SGW serving gateway
  • the access device communicates with the GW through the S1-U interface, the access device communicates with the MME through the S1-MME interface, the MME communicates with the GW through the S11 interface, and the PCRF network element communicates with the GW through the Gx interface.
  • the mobile core network device 1012 may also be a device that integrates 4G core network functions, such as a device that integrates one or more functions in the MME, GW, or PCRF, which is not specifically limited in this embodiment of the present application.
  • the 4G core network may also include other devices or network elements, such as HSS. Therefore, the mobile core network device 1012 in the embodiment of the present application may also include other devices or network elements in the 4G core network, or the mobile The core network device 1012 may also integrate the functions of other devices or network elements in the 4G core network. For details, refer to the existing 4G network architecture, which is not specifically limited in the embodiment of the present application.
  • the mobile access device 1011 may be, for example, UTRAN / Global System for Mobile Communication (GSM). ) Or enhanced data rate GSM evolution (EDGE) radio access network (GSM / EDGE radio access network (GERAN)) equipment;
  • the mobile core network device 1012 may include, for example, a 2G or 3G core network Equipment, such as one or more of a general packet radio service (GPRS) support node (serving GPRS support node (SGSN), a gateway GPRS support node (gateway GPRS support node (GGSN), or PCRF network element),
  • GPRS general packet radio service
  • SGSN serving GPRS support node
  • GGSN gateway GPRS support node
  • PCRF network element PCRF network element
  • the mobile core network device 1012 may also be a device that integrates 2G or 3G core network functions, such as a device that integrates one or more functions in SGSN, GGSN, or PCRF, which is not specifically limited in this embodiment of the present application.
  • the 2G or 3G core network may also include other devices or network elements, such as HSS. Therefore, the mobile core network device 1012 in the embodiment of the present application may also include other devices or network elements in the 2G or 3G core network. Alternatively, the mobile core network device 1012 may also integrate the functions of other devices or network elements in the 2G or 3G core network. For details, refer to the existing 2G or 3G network architecture, which is not specifically limited in this embodiment of the present application.
  • the terminals involved in the embodiments of the present application may include various handheld devices, wireless devices, wearable devices, computing devices, or other processing devices connected to a wireless modem with wireless communication functions; Including subscriber unit, cellular phone, smart phone, wireless data card, personal digital assistant (PDA) computer, tablet computer, wireless modem (modem), handheld device (handheld), laptop (computer), cordless phone (wireless local phone) or wireless local loop (WLL) station, machine type communication (MTC) terminal, user equipment (user equipment) , UE), mobile station (MS), terminal device (terminal device) or relay user equipment.
  • the relay user equipment may be, for example, a 5G residential gateway (RG).
  • RG 5G residential gateway
  • the mobile access device or mobile core network device in FIG. 1 in the embodiment of the present application may be implemented by one device, or may be implemented by multiple devices, or may be a functional module within one device.
  • This application implements Examples do not specifically limit this. It can be understood that the foregoing functions may be network elements in a hardware device, software functions running on dedicated hardware, or virtualization functions instantiated on a platform (for example, a cloud platform).
  • FIG. 8 is a schematic diagram of a hardware structure of a communication device according to an embodiment of the present application.
  • the communication device 800 includes a processor 801, a communication line 802, a memory 803, and one or more communication interfaces (only one communication interface 804 is illustrated in the figure).
  • the processor 801 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more processors for controlling the execution of the program of the solution of the present application. integrated circuit.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication line 802 may include a path for transmitting information between the aforementioned components.
  • the communication interface 804 uses any device such as a transceiver to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
  • RAN radio access network
  • WLAN wireless local area networks
  • the memory 803 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type that can store information and instructions Dynamic storage device, can also be electrically erasable programmable read-only memory (electrically erasable programmable read-only memory (EEPROM)), read-only compact disc (compact disc-read-only memory (CD-ROM) or other optical disc storage, optical disc storage (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be used by a computer Any other media accessed, but not limited to this.
  • the memory may exist independently, and is connected to the processor through the communication line 802. The memory can also be integrated with the processor.
  • the memory 803 is configured to store a computer execution instruction for executing the solution of the present application, and the processor 801 controls the execution.
  • the processor 801 is configured to execute computer execution instructions stored in the memory 803, so as to implement the dynamic networking method provided by the following embodiments of the present application.
  • the computer-executable instructions in the embodiments of the present application may also be referred to as application program codes, which are not specifically limited in the embodiments of the present application.
  • the processor 801 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 8.
  • the communication device 800 may include multiple processors, such as the processor 801 and the processor 808 in FIG. 8. Each of these processors can be a single-CPU processor or a multi-CPU processor.
  • a processor herein may refer to one or more devices, circuits, and / or processing cores for processing data (such as computer program instructions).
  • the communication device 800 may further include an output device 805 and an input device 806.
  • the output device 805 communicates with the processor 801 and can display information in a variety of ways.
  • the output device 805 may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector. Wait.
  • the input device 806 is in communication with the processor 801 and can receive user input in a variety of ways.
  • the input device 806 may be a mouse, a keyboard, a touch screen device, or a sensing device.
  • the above-mentioned communication device 800 may be a general-purpose device or a special-purpose device.
  • the communication device 800 may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal device, an embedded device, or a device having a similar structure in FIG. 8. device.
  • PDA personal digital assistant
  • the embodiment of the present application does not limit the type of the communication device 800.
  • a dynamic networking method provided by an embodiment of the present application includes the following steps:
  • the management device sends the configuration information of the mobile access device to the mobile access device, so that the mobile access device receives the configuration information of the mobile access device from the management device.
  • the configuration information of the mobile access device may include air interface configuration information of a macro network to which the dynamic mobile network belongs.
  • the air interface configuration information of the macro network to which the dynamic mobile network belongs may include, for example, the network identifier of the macro network to which the dynamic mobile network belongs and spectrum information used by the macro network to which the dynamic mobile network belongs.
  • the terminal can seamlessly access this dynamic mobile network device without any modification or customization, and can seamlessly connect to the operator's macro network.
  • the network identifier of the macro network to which the dynamic mobile network belongs may be, for example, a public land mobile network (PLMN) identifier (ID) of the macro network to which the dynamic mobile network belongs.
  • PLMN public land mobile network
  • the configuration information of the mobile access device may further include conditions permitted to be used by the dynamic mobile network. That is, the use of the dynamic mobile network is allowed only if the conditions allowed for the use of the dynamic mobile network are met, which can prevent the dynamic mobile network from causing interference to the macro network.
  • the conditions that the dynamic mobile network is allowed to use may include, for example, one or more of a time period in which the dynamic mobile network is allowed to use or the dynamic mobile network is allowed to work independently, which is not specifically limited in this embodiment of the present application. .
  • the mobile access device in the embodiment of the present application may be an NG-RAN device in a 5G network shown in FIG. 4, or a 4.5G network shown in FIG. 5 or an E in a 4G network shown in FIG. 6.
  • -A UTRAN device, or a UTRAN / GERAN device in a 2G or 3G network shown in FIG. 7, or an access device in another future network, etc. is not specifically limited in this embodiment of the present application.
  • the management device sends the configuration information of the mobile core network device to the mobile core network device, so that the mobile core network device receives the configuration information of the mobile core network device from the management device.
  • the configuration information of the mobile core network device includes information of a terminal identification list of a terminal that is allowed to use the dynamic mobile network.
  • the information of the terminal identification list may include one or more terminal identifications.
  • the terminal identification in the embodiment of the present application may be, for example, an international mobile subscriber identifier (IMSI) or mobile user access.
  • IMSI international mobile subscriber identifier
  • PSTN public switched telephone network
  • this embodiment of the application does not specifically limit this.
  • the configuration information of the mobile core network device may further include public subscription data available for use by one or more terminals corresponding to the terminal identification list, conditions allowed for the dynamic mobile network, or One or more pieces of information for configuring core network functions possessed by the mobile core network device are not specifically limited in this embodiment of the present application.
  • step S901 For a description of the conditions that the dynamic mobile network is allowed to use, refer to step S901, and details are not described herein again.
  • a dynamic mobile network for a dynamic mobile network, it does not need to be like the operator's macro network, and each terminal has its own independent subscription data in the HSS or UDM network element, but can A public contract data is configured in the mobile core network device, and the public contract data is valid for the terminals accessing the dynamic mobile network, thereby saving the storage space of the core network device.
  • one or more terminals that can access the dynamic mobile network may also correspond to different subscription data, which is not specifically limited in the embodiment of the present application.
  • the core network functions in the embodiments of the present application may include one or more of a tracking function, a charging function, and a monitoring function, which are not specifically limited in the embodiments of the present application.
  • the mobile core network function of the mobile core network device in the embodiment of the present application may be provided by the mobile core network device itself, or may be configured by the management device to the mobile core network device, which is not specifically limited in this embodiment of the present application. .
  • the management device sends information of the application to the mobile server, so that the mobile server receives the information of the application from the management device.
  • the application information is used to configure the application on the mobile server.
  • the application may be a local voice application or a local video application, which is not specifically limited in the embodiment of the present application.
  • steps S901, S902, and S903 in the embodiments of the present application provide the configuration process of the dynamic mobile network. Among them, there is no necessary order of execution between the three steps, either any one of the three steps or any two steps may be performed first, and then the remaining steps may be performed, or the above three steps may be performed simultaneously. This application The embodiment does not specifically limit this.
  • the dynamic networking method provided in the embodiment of the present application may further include a phase of activating an access device function possessed by the mobile access device as follows.
  • the mobile access device determines that the conditions allowed for use by the dynamic mobile network are met.
  • the mobile access device determines that the conditions permitted by the dynamic mobile network are met, including: the mobile access device determines that the current location of the mobile access device is within an area permitted by the dynamic mobile network; or the mobile access device determines The current time is within the time period allowed by the dynamic mobile network to work independently.
  • the mobile access device determines that the conditions allowed for the use of the dynamic mobile network are met.
  • the mobile access device may also determine that the current location of the mobile access device is within the area permitted by the dynamic mobile network.
  • the mobile access device determines that the current time is within a time period when the dynamic mobile network allows independent work, that is, the location and time are satisfied at the same time, which is not specifically limited in this embodiment of the present application.
  • the mobile access device may locate the current location of the mobile access device according to a global positioning system (GPS) or Beidou positioning function provided by the mobile access device, which is not specifically limited in this embodiment of the present application.
  • GPS global positioning system
  • Beidou positioning function provided by the mobile access device
  • the mobile access device activates an access device function possessed by the mobile access device.
  • the access device functions provided by the mobile access device may include, for example, the signal transmitting and receiving functions of an air interface.
  • the signal transmitting and receiving functions of an air interface may include, for example, the signal transmitting and receiving functions of an air interface.
  • mobile access device activates the access device function possessed by the mobile access device specifically includes: the mobile access device activates the access device that the mobile access device has The state of the function is set to the active state, and further, the access device function can send wireless broadcast information and process received messages.
  • the mobile access device activates the access device function possessed by the mobile access device
  • the access device function can send wireless broadcast information and process the received message.
  • the embodiment of the present application does not specifically limit how the mobile access device activates an access device function possessed by the mobile access device.
  • the mobile access device determines a current location of the mobile access device.
  • step S904a For the manner in which the mobile access device determines the current location of the mobile access device, refer to step S904a, and details are not described herein again.
  • the mobile access device sends the current location information of the mobile access device to the mobile core network device, so that the mobile core network device receives the current location information of the mobile access device from the mobile access device.
  • the mobile core network device determines that the current location of the mobile access device is within an area allowed by the dynamic mobile network.
  • the mobile core network device sends a notification message to the mobile access device, so that the mobile access device receives the notification message from the mobile core network device.
  • the notification message is used to notify a mobile access device to activate an access device function possessed by the mobile access device.
  • the mobile core network device may further determine that the current location of the mobile access device is within an area allowed by the dynamic mobile network, and the current time is within a time period when the dynamic mobile network is allowed to work independently.
  • this embodiment of the present application does not specifically limit this.
  • S908b The mobile access device activates an access device function possessed by the mobile access device according to the notification message.
  • the mobile core network device determines that the conditions allowed for the dynamic mobile network are met.
  • the conditions that the mobile core network device determines that the dynamic mobile network is allowed to be used include: the mobile core network device determines that the current location of the mobile core network device is within the area permitted by the dynamic mobile network; or the mobile core network device determines The current time is within the time period allowed by the dynamic mobile network to work independently.
  • the mobile core network device can locate the current location of the mobile core network device according to the GPS or Beidou positioning function of the mobile core network device, which is not specifically limited in this embodiment of the present application.
  • the mobile core network device determines that the conditions allowed for the use of the dynamic mobile network are met, or the mobile core network device determines that the current location of the mobile core network device is within the area permitted by the dynamic mobile network, and, The mobile core network device determines that the current time is within a time period during which the dynamic mobile network allows independent work, that is, the location and time are satisfied at the same time, which is not specifically limited in the embodiment of the present application.
  • the mobile core network device sends a notification message to the mobile access device, so that the mobile access device receives the notification message from the mobile core network device.
  • the notification message is used to notify a mobile access device to activate an access device function possessed by the mobile access device.
  • the mobile access device activates an access device function possessed by the mobile access device according to the notification message.
  • the dynamic networking method provided in the embodiments of the present application may further include the following terminal access and authentication phases (it can be understood that there are one or more terminals in the network, the following only Take the first terminal corresponding to the first terminal identifier and the second terminal corresponding to the second terminal identifier in the terminal identifier list as an example for illustration):
  • the mobile access device sends wireless broadcast information to the first terminal, so that the first terminal receives the wireless broadcast information from the mobile access device.
  • the wireless broadcast information includes air interface configuration information of a macro network to which the dynamic mobile network belongs, and is used for one or more terminals to access the dynamic mobile network.
  • the first terminal selects the mobile access device in FIG. 9a according to the wireless broadcast information, and establishes a radio resource control (RRC) connection with the mobile access device.
  • RRC radio resource control
  • the wireless access information is sent by the mobile access device, since the wireless broadcast information includes air interface configuration information of the macro network to which the dynamic mobile network belongs, the first terminal can seamlessly access without any modification or customization. To this dynamic mobile network device and seamlessly connect to the operator's macro network.
  • the first terminal sends the access request message to the mobile core network device through the mobile access device, so that the mobile core network device receives the access request message from the first terminal.
  • the access request message may be, for example, an attach request message; for a 5G network, the access request message may be, for example, a registration request. request) message, where the access request message is used to request access to the dynamic mobile network, which is not specifically limited in this embodiment of the present application.
  • the mobile core network device determines that the first terminal is within the range of the terminals allowed to use the dynamic mobile network according to the terminal identification list information of the terminals allowed to use the dynamic mobile network, and then accepts the access request of the first terminal.
  • the mobile core network device may not perform the authentication process of the first terminal, but only perform the authentication process of the first terminal.
  • the mobile core network device may refuse the first terminal to access the dynamic mobile network, which is not specifically limited in this embodiment of the present application.
  • the mobile core network device initiates a session establishment process of the first terminal according to the public contract data.
  • the PDN connection corresponding to the first terminal may be established through the PDN connection establishment process initiated by the first terminal after the attach process ends; if the first After the terminal accesses the dynamic mobile network through the 5G network, the PDU session corresponding to the first terminal can be established through the packet data unit (PDU) session establishment process initiated by the first terminal after the registration process is completed.
  • PDU packet data unit
  • the actions of the mobile core network device in steps S912a and S913a in the embodiment of the present application may be specifically performed by a mobile management function module in the mobile core network device, such as an AMF module in a 5G network, a 4G network, or a 4.5G network.
  • a mobile management function module in the mobile core network device, such as an AMF module in a 5G network, a 4G network, or a 4.5G network.
  • MME module, or SGSN module in 2G network or 3G network, etc., this embodiment of the present application does not specifically limit this.
  • the mobile core network device sends an access acceptance message to the first terminal through the mobile access device, so that the first terminal receives the access acceptance message from the mobile core network device.
  • the access acceptance message is used to indicate that the first terminal has been allowed to access the dynamic mobile network.
  • the access acceptance message may be, for example, an attach accept message; for a 5G network, the access acceptance message may be, for example, a registration acceptance accept) message, which is not specifically limited in this embodiment of the present application.
  • S909b-S914b is similar to steps S909a-S914a, except that the first terminal in steps S909a-S914a is replaced with the second terminal in steps S909b-S914b.
  • steps S909b-S914b please refer to steps S909b-S914b, and will not be repeated here. .
  • a dynamic mobile network can be deployed in a blind area covered by the macro network of some operators.
  • the dynamic mobile network can supplement the macro network to make it seamless with the macro network. Docking and interworking, so that the target terminal can securely access the dynamic mobile network according to the macro network mode of the operator without any modification or customization of the target terminal.
  • the actions of the mobile access device or mobile core network device in the above steps S901 to S914b can be executed by the processor 801 in the communication device 800 shown in FIG. 8 calling the application program code stored in the memory 803. This embodiment There are no restrictions on this.
  • the dynamic networking method provided in the embodiment of the present application may further include a local data communication stage as shown in FIG. 9b (it can be understood that one or more terminals exist in the network , The following only uses local data communication between the first terminal and the second terminal as an example), including the following steps:
  • the mobile core network device establishes local routing information, where the local routing information includes information about downlink paths corresponding to one or more terminals corresponding to the terminal identification list, respectively.
  • the established local routing information may be as shown in Table 1, including terminal identification and corresponding downlink path information:
  • Terminal identification Downlink information First terminal identification Downlink information 1 Second terminal identification Downlink information 2 Third terminal identification Downlink information 3 ... ...
  • the downlink path information corresponding to a certain terminal is used by the mobile core network device to send a received data packet carrying the address information of the terminal to the terminal.
  • the downlink path information 1 corresponding to the first terminal is used by the mobile core network device to send the received third data packet to the first terminal, where the third data packet carries the address information of the first terminal; and the second terminal
  • the corresponding downlink path information 2 is used by the mobile core network device to send the received first data packet to the second terminal, where the first data packet carries the address information of the second terminal;
  • the downlink path information 3 corresponding to the third terminal It is used for the mobile core network device to send the received fourth data packet to the third terminal, where the fourth data packet carries the address information of the third terminal, etc., and will not be illustrated one by one here.
  • the downlink path information corresponding to a terminal in the embodiments of the present application may include, for example, the address of the mobile access device and the tunnel identifier allocated by the mobile access device to the terminal, which is not specifically limited in this embodiment of the present application.
  • the address of the mobile access device may be, for example, an Internet Protocol (IP) address
  • the tunnel identifier allocated by the mobile access device to the terminal may be, for example, a tunnel endpoint identifier (tunnel endpoint identifier). TEID), etc. This application does not specifically limit this.
  • the mobile core network device establishes a local routing policy, and the local routing policy includes address information of a local application that is allowed to be used by one or more terminals corresponding to the terminal identification list.
  • the local application information allowed to be used by the first terminal is used by the mobile core network device to send the received second data packet from the first terminal to the mobile server corresponding to the local application allowed to be used by the first terminal.
  • the established local routing policy may be as shown in Table 2, including the application identifier and the address information of the corresponding application:
  • the data communication method provided in this embodiment of the present application is as shown in steps S917a-S919a:
  • the first terminal sends a data packet 1 to the mobile core network device through the mobile access device, so that the mobile core network device receives the data packet 1 from the first terminal.
  • the data packet 1 carries address information of the second terminal.
  • the data packet 1 may also carry an identifier of a first application that is allowed to be used by the first terminal.
  • the first application may be, for example, a local voice application or a local video application, which is not specifically limited in this embodiment of the present application.
  • the mobile core network device determines information about a downlink path corresponding to the second terminal according to the local routing information.
  • the mobile core network device can learn that the data packet 1 will be sent to the second terminal according to the destination address information in the data packet 1 (that is, the address information of the second terminal), and then move the core network.
  • the device can query local routing information to obtain information about the downlink path corresponding to the second terminal. For example, if the established local routing information is shown in Table 1, the downlink path information corresponding to the second terminal may be the downlink path information 2.
  • the mobile core network device sends the data packet 1 to the second terminal through the mobile access device according to the downlink path information corresponding to the second terminal, so that the second terminal receives the data packet 1 from the mobile core network device.
  • the data communication method provided in the embodiment of the present application may be as shown in steps S917b-S921b:
  • step S917b Same as step S917a.
  • step S917a For related description, refer to the above step S917a, and details are not described herein again.
  • the mobile core network device determines the address information corresponding to the first application according to the local routing policy.
  • the mobile core network device may query a local routing policy according to the identifier of the first application carried in the data packet 1 that is allowed to be used by the first terminal, and obtain address information corresponding to the first application. For example, if the established local routing policy is shown in Table 2, the address information corresponding to the first application may be address information 1.
  • the mobile core network device sends a data packet 1 to the mobile server corresponding to the first application according to the address information corresponding to the first application, so that the mobile server corresponding to the first application receives the data packet 1 from the mobile core network device.
  • the mobile server processes data packet 1 to obtain data packet 2.
  • the data packet 2 carries address information of the second terminal.
  • the mobile server sends a data packet 2 to the mobile core network device, so that the mobile core network device receives the data packet 2 from the mobile server 2.
  • S922b-S923b are similar to steps S918a-S919a, except that the embodiment of this application replaces data packet 1 in step S918a-S919a with data packet 2.
  • steps S918a-S919a please refer to steps S918a-S919a, which will not be repeated here.
  • terminal 1 is the calling terminal and terminal 2 is the called terminal.
  • the terminal 1 initiates a call flow, and the call flow signaling data is sent to the shipborne or airborne mobile core network device through the airborne mobile access device; the shipborne or airborne mobile core network device signals the call flow based on the local routing policy
  • the data is routed to the on-board or ship-borne voice APP; the on-board or ship-borne voice APP sends the call process signaling data to terminal 2 to establish a call between terminal 1 and terminal 2, and subsequent calls between terminal 1 and terminal 2 Voice is processed locally by the on-board or ship-based voice app.
  • the actions of the mobile core network device in steps S917a-S919a or steps S917b-S923b in the embodiments of the present application may be specifically performed by a gateway function module in the mobile core network device, such as a UPF module in a 5G network and a 4G network.
  • a gateway function module in the mobile core network device such as a UPF module in a 5G network and a 4G network.
  • the GW module in the network or the GW-U module in the 4.5G network is not specifically limited in this embodiment of the present application.
  • the core network function since the core network function is configured in the mobile core network device, the core network function may include, for example, one or more of a tracking function, a charging function, and a monitoring function.
  • the mobile core network device can record the terminal-related signaling and data, as well as the generated charging data, and save it in the mobile core network device.
  • the saved information can be saved. The order, data, and charging data are uploaded to the macro network, which is not specifically limited in this embodiment of the present application.
  • the embodiment of the present application can locate the precise position information of the target terminal through the three-point measurement information.
  • the airborne mobile access device can be moved at three points in the target area to obtain the latitude and longitude position information of the three points of the airborne mobile access device, and the terminal position of the airborne mobile access device at the three points. Measure the distance, so that the airborne mobile access device can calculate the accurate latitude and longitude position information of the terminal based on the positioning algorithm.
  • a dynamic mobile network can be deployed in a blind area covered by the macro network of some operators.
  • the dynamic mobile network can supplement the macro network to make it seamless with the macro network. Docking and interworking, so that the target terminal can securely access the dynamic mobile network according to the macro network mode of the operator without any modification or customization of the target terminal.
  • local data communication of the terminal can be realized.
  • the actions of the mobile access device or mobile core network device in the above steps S915 to S919a or S923b may be executed by the processor 801 in the communication device 800 shown in FIG. 8 calling the application program code stored in the memory 803.
  • the embodiment does not limit this in any way.
  • the mobile access device or mobile core network device includes a hardware structure and / or a software module corresponding to each function.
  • this application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is performed by hardware or computer software-driven hardware depends on the specific application and design constraints of the technical solution. A professional technician can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
  • the functional modules of the mobile access device or the mobile core network device may be divided according to the foregoing method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one.
  • Processing module The above integrated modules can be implemented in the form of hardware or software functional modules. It should be noted that the division of the modules in the embodiments of the present application is schematic, and is only a logical function division. In actual implementation, there may be another division manner.
  • FIG. 10 shows a schematic structural diagram of a mobile access device 100.
  • the mobile access device 100 is applied to a dynamic mobile network and includes: a receiving module 1001 and a sending module 1002.
  • the receiving module 1001 is configured to receive configuration information of the mobile access device 100, where the configuration information of the mobile access device 100 includes air interface configuration information of a macro network to which the dynamic mobile network belongs.
  • the sending module 1002 is configured to send wireless broadcast information, where the wireless broadcast information includes air interface configuration information of a macro network to which the dynamic mobile network belongs; wherein the wireless broadcast information is used for one or more terminals to access the dynamic mobile network.
  • the sending module 1002 is specifically configured to send wireless broadcast information after the access device function of the mobile access device 100 is activated.
  • the mobile access device 100 further includes: a processing module 1003.
  • the processing module 1003 is configured to determine that an access device function of the mobile access device 100 needs to be activated.
  • the configuration information of the mobile access device 100 further includes conditions that are allowed to be used by the dynamic mobile network; correspondingly, the processing module 1003 is used to determine the access device functions that the mobile access device 100 needs to be activated, specifically: the processing module 1003 is used to determine that the conditions allowed for the use of the dynamic mobile network are met.
  • the conditions that the dynamic mobile network is allowed to use include: one or more of the time allowed by the area where the dynamic mobile network is allowed to be used or the time period when the dynamic mobile network is allowed to work independently; accordingly, the processing module 1003 is configured to determine the permission of the dynamic mobile network
  • the processing module 1003 is used to determine that the current location of the mobile access device 100 is within an area permitted by the dynamic mobile network; or the processing module 1003 is used to determine that the current time allows independent work in the dynamic mobile network Within the time period.
  • the processing module 1003 is configured to determine that the access device function of the mobile access device 100 needs to be activated. Specifically, the processing module 1003 is configured to receive a notification message from the mobile core network device, and the notification message is used to notify the mobile access. The device 100 activates an access device function that the mobile access device 100 has.
  • the sending module 1002 is further configured to send the current location information of the mobile access device 100 to the mobile core network device, and the current location information of the mobile access device 100 is used to determine the current location of the mobile access device 100 Within the area allowed by the dynamic mobile network.
  • the mobile access device 100 is presented in the form of dividing each functional module in an integrated manner.
  • the "module" herein may refer to a specific ASIC, a circuit, a processor and a memory executing one or more software or firmware programs, an integrated logic circuit, and / or other devices that can provide the above functions.
  • the mobile access device 100 may take the form shown in FIG. 8.
  • the processor 801 in FIG. 8 may cause the mobile access device 100 to execute the dynamic networking method in the foregoing method embodiment by calling a computer execution instruction stored in the memory 803.
  • the function / implementation process of the receiving module 1001, the sending module 1002, and the processing module 1003 in FIG. 10 may be implemented by the processor 801 in FIG. 8 calling a computer execution instruction stored in the memory 803.
  • the function / implementation process of the processing module 1003 in FIG. 10 may be implemented by the processor 801 in FIG. 8 calling a computer execution instruction stored in the memory 803; the function / implementation of the receiving module 1001 and the sending module 1002 in FIG. 10
  • the process may be implemented through the communication interface 804 in FIG. 8.
  • the mobile access device provided in this embodiment can perform the foregoing dynamic networking method, the technical effects that can be obtained can refer to the foregoing method embodiments, and details are not described herein again.
  • an embodiment of the present application further provides a chip system including a processor, which is configured to support a mobile access device to implement the foregoing dynamic networking method, for example, it is determined that an access device included in the mobile access device needs to be activated Features.
  • the chip system further includes a memory. This memory is used to store the necessary program instructions and data of the mobile access device.
  • the memory may not be in the chip system.
  • the chip system may be constituted by a chip, or may include a chip and other discrete devices, which are not specifically limited in the embodiments of the present application.
  • FIG. 11 shows a schematic structural diagram of a mobile core network device 110.
  • the mobile core network device 110 is applied to a dynamic mobile network and includes a transceiver module 1101 and a processing module 1102.
  • the transceiver module 1101 is configured to receive configuration information of the mobile core network device 110, where the configuration information of the mobile core network device 110 includes information of a terminal identification list of a terminal allowed to use a dynamic mobile network.
  • the transceiver module 1101 is further configured to receive an access request from a first terminal of a mobile access device.
  • the processing module 1102 is configured to determine, according to the information of the terminal identification list, that the first terminal is within a range of terminals allowed to use the dynamic mobile network, and then accept the access request of the first terminal.
  • the configuration information of the mobile core network device 110 further includes public contract data that can be used by one or more terminals corresponding to the terminal identification list; correspondingly, the processing module 1102 is further configured to initiate a first contract based on the public contract data.
  • the session establishment process of the terminal is further configured to initiate a first contract based on the public contract data.
  • the processing module 1102 is further configured to determine that an access device function required by the mobile access device needs to be activated.
  • the transceiver module 1101 is further configured to send a notification message to the mobile access device, where the notification message is used to notify the mobile access device to activate an access device function possessed by the mobile access device, so that the access device possessed by the mobile access device After the function is activated, the mobile access device sends wireless broadcast information.
  • the wireless broadcast information includes the air interface configuration information of the macro network to which the dynamic mobile network belongs, where the wireless broadcast information is used by one or more terminals corresponding to the terminal identification list to access the dynamic mobile. The internet.
  • the configuration information of the mobile core network device 110 further includes conditions that are allowed to be used by the dynamic mobile network.
  • the processing module 1102 is used to determine the access device functions required by the mobile access device. Specifically, the processing module 1102 The conditions used to determine the allowed use of dynamic mobile networks are met.
  • the conditions that the dynamic mobile network is allowed to use include: one or more of a time period in which the dynamic mobile network is allowed to be used or the dynamic mobile network is allowed to work independently; accordingly, the processing module 1102 is used to determine the dynamic mobile network permission
  • the conditions for use are met, specifically: the processing module 1102 is used to determine that the current location of the mobile core network device 110 is within an area permitted by the dynamic mobile network; or the processing module 1102 is used to determine that the current time allows independent work in the dynamic mobile network Within the time period; or, the processing module 1102 is configured to receive the current location information of the mobile access device from the mobile access device, and determine the current location of the mobile access device based on the current location information of the mobile access device. Areas allowed for dynamic mobile networks.
  • the processing module 1102 is further configured to establish local routing information, where the local routing information includes downlink path information corresponding to one or more terminals corresponding to the terminal identification list, and the downlink path information corresponding to the second terminal.
  • the mobile core network device sends the received first data packet to the second terminal, where the first data packet carries address information of the second terminal, and the second terminal is a terminal corresponding to one of the terminal identifiers in the terminal identifier list.
  • the processing module 1102 is further configured to establish a local routing policy.
  • the local routing policy includes address information of a local application that is allowed to be used by one or more terminals corresponding to the terminal identification list.
  • the local application that is allowed to be used by the first terminal is included in the local routing policy.
  • the address information is used by the mobile core network device to send the received second data packet from the first terminal to the mobile server corresponding to the local application that the first terminal is allowed to use.
  • the configuration information of the mobile core network device 110 further includes information used to configure the core network functions of the mobile core network device 110; correspondingly, the processing module 1102 is further configured to configure the mobile core network device 110 to have Information of the core network functions, configure the core network functions that the mobile core network device 110 has.
  • the mobile core network device 110 is presented in the form of dividing each functional module in an integrated manner.
  • the "module” herein may refer to a specific ASIC, a circuit, a processor and a memory executing one or more software or firmware programs, an integrated logic circuit, and / or other devices that can provide the above functions.
  • the mobile core network device 110 may adopt the form shown in FIG. 8.
  • the processor 801 in FIG. 8 may cause the mobile core network device 110 to execute the dynamic networking method in the foregoing method embodiment by calling a computer execution instruction stored in the memory 803.
  • the function / implementation process of the transceiver module 1101 and the processing module 1102 in FIG. 11 may be implemented by the processor 801 in FIG. 8 calling a computer execution instruction stored in the memory 803.
  • the function / implementation process of the processing module 1102 in FIG. 11 may be implemented by the processor 801 in FIG. 8 calling a computer execution instruction stored in the memory 803; the function / implementation process of the transceiver module 1101 in FIG. 11 may be performed through the graph The communication interface 804 in 8 is implemented.
  • the mobile core network device provided in this embodiment can execute the foregoing dynamic networking method, the technical effects that can be obtained can refer to the foregoing method embodiments, and details are not described herein again.
  • an embodiment of the present application further provides a chip system including a processor, which is configured to support a mobile core network device to implement the foregoing dynamic networking method. For example, according to the information of the terminal identifier list, it is determined that the first terminal is in Within the range of the terminals that are allowed to use the dynamic mobile network, the access request of the first terminal is accepted.
  • the chip system further includes a memory. This memory is used to store program instructions and data necessary for mobile core network equipment. Of course, the memory may not be in the chip system.
  • the chip system may be composed of a chip, and may also include a chip and other discrete devices, which are not specifically limited in the embodiments of the present application.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be from a website site, a computer, a server, or a data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or includes one or more data storage devices such as servers, data centers, and the like that can be integrated with the medium.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).

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

Abstract

Les modes de réalisation de la présente invention concernent un procédé, un dispositif et un système de mise en réseau dynamique, de sorte que, dans certains trous de couverture d'un macroréseau d'un opérateur, un terminal cible puisse accéder à un réseau mobile sur le macroréseau de l'opérateur. Le procédé comprend les étapes suivantes : un dispositif d'accès mobile reçoit des informations de configuration du dispositif d'accès mobile, les informations de configuration du dispositif d'accès mobile comprenant des informations de configuration d'interface radio d'un macroréseau auquel appartient un réseau mobile dynamique ; et le dispositif d'accès mobile envoie des informations de diffusion radio, les informations de diffusion radio comprenant les informations de configuration d'interface radio du macroréseau auquel appartient le réseau mobile dynamique, et les informations de diffusion radio sont utilisées pour qu'un ou plusieurs terminaux accèdent au réseau mobile dynamique.
PCT/CN2019/091663 2018-06-30 2019-06-18 Procédé, dispositif et système de mise en réseau dynamique WO2020001319A1 (fr)

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