WO2020034106A1 - Procédé d'accès à un réseau, dispositif terminal et dispositif de réseau - Google Patents

Procédé d'accès à un réseau, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2020034106A1
WO2020034106A1 PCT/CN2018/100534 CN2018100534W WO2020034106A1 WO 2020034106 A1 WO2020034106 A1 WO 2020034106A1 CN 2018100534 W CN2018100534 W CN 2018100534W WO 2020034106 A1 WO2020034106 A1 WO 2020034106A1
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WIPO (PCT)
Prior art keywords
network
target network
information
terminal device
target
Prior art date
Application number
PCT/CN2018/100534
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English (en)
Chinese (zh)
Inventor
刘建华
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201880094202.3A priority Critical patent/CN112219379B/zh
Priority to PCT/CN2018/100534 priority patent/WO2020034106A1/fr
Priority to TW108128927A priority patent/TW202021415A/zh
Publication of WO2020034106A1 publication Critical patent/WO2020034106A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery

Definitions

  • the present invention relates to the field of information processing technologies, and in particular, to a network access method, terminal device, network device, chip, computer-readable storage medium, computer program product, and computer program.
  • LTE Long Term Evolution
  • NR New Radio
  • embodiments of the present invention provide a network access method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
  • a network access method is provided and is applied to a terminal device.
  • the method includes:
  • connection request for a target network; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network;
  • a network access method which is applied to a terminal device.
  • the method includes:
  • the terminal device When the terminal device needs to initiate a connection request to the target network, determine whether the terminal device allows access based on the access control information configured by the network;
  • the target network is a local private network.
  • a network access method which is applied to a network device.
  • the method includes:
  • connection request for a target network from a terminal device; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network;
  • the verification result information represents whether the terminal device is authorized to access the target network
  • a network access method which is applied to a network device.
  • the method includes:
  • the terminal device is configured with access control information.
  • the access control information is used to control the terminal device to determine whether to allow access to the target network.
  • the target network is a local private network.
  • a terminal device including:
  • the first communication unit initiates a connection request for the target network; receives verification result information;
  • the connection request carries identification information of the terminal device in the target network; the target network is a local private network; and the verification result information is used to indicate whether the terminal device is authorized to access the network.
  • the target network is described.
  • a terminal device including:
  • a second processing unit when the terminal device needs to initiate a connection request to a target network, determining whether the terminal device allows access based on access control information configured by the network;
  • the target network is a local private network.
  • a network device including:
  • the third communication unit receives a connection request for the target network from the terminal device; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network; The terminal device feeds back the verification result information;
  • a third processing unit performs verification based on the connection request to obtain verification result information, wherein the verification result information represents whether the terminal device is authorized to access the target network.
  • a network device including:
  • a fourth communication unit configures access control information to the terminal device.
  • the access control information is used to control the terminal device to determine whether to allow access to the target network.
  • the target network is a local private network.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory, and execute the method in the above-mentioned first aspect or its implementations.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or the implementations thereof.
  • a chip is provided for implementing any one of the foregoing first to second aspects or a method in each implementation manner thereof.
  • the chip includes a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes any one of the first aspect to the second aspect described above or implementations thereof. method.
  • a computer-readable storage medium for storing a computer program, which causes a computer to execute the method in any one of the first to second aspects described above or in each implementation manner thereof.
  • a computer program product including computer program instructions that cause a computer to execute any one of the first to second aspects described above or a method in each implementation thereof.
  • a computer program that, when run on a computer, causes the computer to execute any one of the first to second aspects described above or a method in each implementation thereof.
  • the terminal device it is possible to process whether the terminal device is authorized to access the target network; thus, a processing solution is provided for the terminal device to access the target network that requires authorization to use, thereby ensuring the normal access of the terminal device.
  • the authorized target network can improve the processing efficiency of the terminal equipment and the target network.
  • FIG. 1 is a schematic diagram 1 of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for a network access method according to an embodiment of the present invention
  • FIG. 3 is a second flowchart of a method for a network access method according to an embodiment of the present invention.
  • FIG. 4 is a third flowchart of a method for a network access method according to an embodiment of the present invention.
  • FIG. 5 is a first schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 6 is a second schematic diagram of a structure of a terminal device according to an embodiment of the present invention.
  • FIG. 7 is a first schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 8 is a second schematic diagram of a composition structure of a network device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram 2 of a communication system architecture provided by an embodiment of the present application.
  • GSM Global System for Mobile
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the communication system 100 applied in the embodiment of the present application may be shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or a communication terminal or a terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, devices in 5G networks, or network devices in public land mobile networks (PLMN) that are evolving in the future.
  • PLMN public land mobile networks
  • the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
  • terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- FM broadcast transmitter AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS personal communications systems
  • GPS Global Positioning System
  • a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
  • terminal devices 120 may perform terminal direct device (D2D) communication.
  • D2D terminal direct device
  • the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not described herein again.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
  • An embodiment of the present invention provides a network access method, which is applied to a terminal device. As shown in FIG. 2, the method includes:
  • Step 201 Initiate a connection request for a target network; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network;
  • Step 202 Receive verification result information; wherein the verification result information is used to indicate whether the terminal device is authorized to access the target network.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that performs a contract in the target network in advance.
  • a device that performs a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the identification information of the terminal device may include at least one of the following:
  • a permanent signing identity of the terminal device's home public land mobile network PLMN, Public Land Mobile Network
  • PLMN Public Land Mobile Network
  • the permanent subscription identifier of the terminal device's home PLMN may be an International Mobile Subscriber Identification Number (IMSI).
  • IMSI International Mobile Subscriber Identification Number
  • the terminal device initiates registration in a specific target network, that is, the local network according to the home PLMN.
  • the signing identifier of the terminal device may be:
  • 5GLAN_UEID 5GLAN_ID + MSIN;
  • 5GLAN_UEID is the contract information of the terminal in the target network, such as the contract identifier in a specific 5GLAN;
  • 5GLAN_ID is the identifier of the target network, such as the 5GLAN identifier, and MSIN is the terminal's contract identifier in 5GLAN.
  • the initiating the connection request for the target network is: the terminal device initiates a registration request for the target network by using the permanent subscription identifier of the home PLMN;
  • the method further includes: sending instruction information, wherein the instruction information is used to indicate a network type and / or a network identifier of a target network.
  • the indication information may be included in the registration request or may not be included in the registration request.
  • the field where the instruction information is located can also be set.
  • the terminal device further further indicates the type of the target network and / or the target network identifier to which it is to be connected. That is, the terminal device can indicate the target network to which the terminal device is to access by using the network type and / or network identifier of the target network to which the terminal device is to access. For example, the terminal device stores the network type and / or network identifier of the authorized network that can be accessed. In this way, when the terminal device needs to access the target network, it can send instructions that include the network type and / or network identifier of the target network. So that the network to which the terminal device is connected is known.
  • the terminal device can access the target network according to the network type and / or the network identifier in the instruction information. For example, when the network receives a registration request from a terminal, it verifies whether the terminal is allowed to register to the requested network type and / or network identity. The verification may be performed through the saved historical information of the terminal device or through The saved contract information of the terminal device is used for verification, or the network may send the identity of the terminal and the network information of the connection request to a third-party device entity for verification.
  • the receiving verification result information includes:
  • receiving the verification result information is to receive the registration request of the terminal device; when the terminal device is not allowed to register to the requested target network, the verification result of the feedback is rejected A registration request of the terminal device.
  • a reason for rejecting the access of the terminal device may be added to the feedback verification result information.
  • the network verification terminal if the network verification terminal allows registration to the requested local network, it accepts the registration request of the terminal; if the verification terminal does not allow access to the local network, it rejects the registration request of the terminal, and optionally provides a reason for the rejection.
  • a temporary identity may be assigned to the terminal device; the method further includes: receiving the temporary identity of the terminal device in the target network.
  • the temporary identification includes: the temporary identification of the terminal device in the core network of the target network, and the identification of the core network where the terminal device is registered in the target network.
  • 5GLAN_UEID_CN_TMSI 5GLAN_ID + CN_ID + TMSI
  • 5GLAN_UEID_CN_TMSI is a temporary identification of the terminal in the core network device in the local network
  • CN_ID is the core network identification of the terminal registered in the local network.
  • the local network is the target network to which the terminal device is to be connected.
  • the method further includes: when initiating a connection request for a target network, carrying the temporary identification in the target network allocated to the terminal device in the connection request.
  • the terminal device After the terminal device sends the registration request, it receives the temporary identity allocated by the target network, and when it needs to initiate a connection request, it carries the temporary identity.
  • the method further includes: receiving feedback information;
  • the feedback information is information that access is denied or information that is allowed to access; and when the feedback information is information that is denied access, it indicates that the target device requests a connection based on the network type and / or network identifier of the target network.
  • the network is congested.
  • the reason for rejecting access to the target network may also be obtained from the access denied information; and the reason for rejecting access to the target network may be network congestion.
  • it is used to indicate the reason for refusing to access the target network, which can be represented by a reason code. For example, when the reason code is 001, it can indicate network congestion.
  • the method further includes: receiving a timer; if the timing duration of the timer does not expire, the terminal device no longer sends a connection request for the target network If the timing duration of the timer expires, the terminal device re-initiates a connection request for the target network.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a network access method, which is applied to a terminal device. As shown in FIG. 3, the method includes:
  • Step 301 When the terminal device needs to initiate a connection request to a target network, determine whether the terminal device allows access based on the access control information configured by the network;
  • the target network is a local private network.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the access control information may be system information delivered through RRC signaling.
  • the access control information includes one of the following:
  • the specific network type and / or network identifier can be understood as the network type and / or network identifier of at least one network that needs to be authorized to access that the terminal device can access; or, it can be understood that the terminal device and the The mutual agreement of at least one network type requires authorized access, and / or the mutual agreement of the terminal device and at least one network requires authorization to access, then the identifier corresponding to this network is the aforementioned specific network identifier.
  • the determining whether the terminal device allows access based on the network configuration-based access control information includes one of the following:
  • the network uses RRC signaling, such as system information, to indicate that the specific network type and / or network identification of the terminal device is allowed or not allowed, then when the terminal needs to access the target network, it can be based on the target network.
  • the network type and / or network identifier is compared with a specific network type and / or network identifier configured by the system, so as to determine whether the target network is a network that is allowed or not allowed to access;
  • the access control information includes a probability parameter corresponding to a specific network type and / or network identifier that allows access
  • calculate a probability factor corresponding to the target network to be accessed and compare the probability factor with the The probability parameters are compared, and whether to initiate access is determined based on the comparison result; for example, when the network provides the terminal device with a specific network type and / or network identity corresponding access probability parameter through RRC signaling, such as system information ;
  • the terminal device may calculate a corresponding probability factor according to the network type and / or network identifier of the target network to which the request to be sent is compared with the probability parameter provided by the network, and when the probability factor is in the allowed access of the probability parameter Within the range, the access is initiated, otherwise the access is refused; wherein the probability parameter can be a threshold, for example, when the probability is greater than 70%, the access is denied, otherwise the access is refused; wherein, the method for calculating the probability factor Can be set according to the actual situation, for example, it can be set according to the network
  • the access control information includes indication information of whether a specific network type and / or network identifier needs to perform access control, determine whether to initiate access based on the network type and / or network identifier of the target network to be accessed .
  • the network uses RRC signaling, such as a system message, to indicate that the terminal device contains a specific network type and / or network identification type and / or identification of whether access control needs to be performed; when the terminal device needs to initiate to the target network
  • RRC signaling such as a system message
  • the terminal device After performing the foregoing judgment processing, if the terminal device determines that it can access the target network, it initiates an access request for the target network and receives feedback information;
  • the feedback information is information that access is denied or information that is allowed to access; and when the feedback information is information that is denied access, it indicates that the target device requests a connection based on the network type and / or network identifier of the target network.
  • the network is congested.
  • the terminal after the terminal initiates a connection request, based on the network type and / or network identification of the target network to which the terminal requests to connect, and detects that the target network is in a congested state, it can feed back the terminal device's connection request to the terminal device;
  • the terminal device may also receive the feedback reason for refusing to access the target network; and the reason for refusing access to the target network may be network congestion.
  • the method further includes:
  • a receiving timer if the timing duration of the timer does not expire, the terminal device no longer sends a connection request for the target network; if the timing duration of the timer expires, the terminal device re-initiates A connection request of the target network.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a network access method, which is applied to a network device, as shown in FIG. 4, and includes:
  • Step 401 Receive a connection request for a target network from a terminal device; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network;
  • Step 402 Perform verification based on the connection request to obtain verification result information.
  • the verification result information indicates whether the terminal device is authorized to access the target network.
  • Step 403 feedback the verification result information to the terminal device.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the identification information of the terminal device may include at least one of the following:
  • a permanent signing identity of the terminal device's home public land mobile network PLMN, Public Land Mobile Network
  • PLMN Public Land Mobile Network
  • the permanent subscription identifier of the terminal device's home PLMN may be an International Mobile Subscriber Identification Number (IMSI).
  • IMSI International Mobile Subscriber Identification Number
  • the terminal device initiates registration in a specific target network, that is, the local network according to the home PLMN.
  • the signing identifier of the terminal device may be:
  • 5GLAN_UEID 5GLAN_ID + MSIN;
  • 5GLAN_UEID is the contract information of the terminal in the target network, such as the contract identifier in a specific 5GLAN;
  • 5GLAN_ID is the identifier of the target network, such as the 5GLAN identifier, and MSIN is the terminal's contract identifier in 5GLAN.
  • the connection request for the target network sent by the receiving terminal device is: receiving a registration request for the target network sent by the terminal device using a permanent subscription identifier belonging to the PLMN;
  • the method further includes: receiving instruction information sent by a terminal device; wherein the instruction information is used to indicate a network type and / or a network identifier of a target network.
  • the indication information may be included in the registration request or may not be included in the registration request.
  • the field where the indication information is located can also be set.
  • the terminal device further further indicates the type of the target network and / or the target network identifier to which it is to be connected. That is, the terminal device can indicate the target network to which the terminal device is to access by using the network type and / or network identifier of the target network to which the terminal device is to access. For example, the terminal device stores the network type and / or network identifier of the authorized network that can be accessed. In this way, when the terminal device needs to access the target network, it can send instructions that include the network type and / or network identifier of the target network. So that the network to which the terminal device is connected is known.
  • the verifying whether the terminal allows registration of the network type and / or network identity of the requested target network includes:
  • verify whether the terminal is allowed to register with the requested network type and / or network identity of the target network by using the contract information of the terminal device, where the contract information may be obtained from the target network or from the core network;
  • the terminal identification and the requested network information are sent to the verification network device, and the verification result information fed back by the verification network device is received.
  • the verification network device may be a third-party entity device, which is not limited herein.
  • the verification result information is to receive the registration request of the terminal device; when the terminal device is not allowed to register to the requested target network, the verification result is to reject the terminal Device registration request.
  • a reason for rejecting the access of the terminal device may be added to the feedback verification result information.
  • the network verification terminal if the network verification terminal allows registration to the requested local network, it accepts the registration request of the terminal; if the verification terminal does not allow access to the local network, it rejects the registration request of the terminal, and optionally provides a reason for the rejection.
  • a temporary identity may be allocated to the terminal device; the method further includes: sending the temporary identity of the terminal device in the target network to the terminal device.
  • the temporary identification includes: the temporary identification of the terminal device in the core network of the target network, and the identification of the core network where the terminal device is registered in the target network.
  • 5GLAN_UEID_CN_TMSI 5GLAN_ID + CN_ID + TMSI
  • 5GLAN_UEID_CN_TMSI is a temporary identification of the terminal in the core network device in the local network
  • CN_ID is the core network identification of the terminal registered in the local network.
  • the local network is the target network to which the terminal device is to be connected.
  • the method further includes: when initiating a connection request for a target network, carrying the temporary identification in the target network allocated to the terminal device in the connection request.
  • the terminal device After the terminal device sends a registration request, it receives a temporary identity allocated by the target network, and when it needs to initiate a connection request, it receives a connection request from the terminal device for the target network; where the connection request carries A temporary identity allocated to the terminal device in the target network.
  • the method further includes: detecting whether the target network is in a congested state based on a network type and / or a network identifier of the target network included in the connection request;
  • the reason for rejecting access to the target network may also be obtained from the access denied information; and the reason for rejecting access to the target network may be network congestion.
  • it is used to indicate the reason for refusing to access the target network, which can be represented by a reason code. For example, when the reason code is 001, it can indicate network congestion.
  • the method further includes: sending a timer to the terminal device; wherein the timer is used to control the terminal device when the timing duration of the timer does not expire, Re-sending a connection request for the target network; and re-initiating a connection request for the target network when the timing of the timer expires.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a network access method, which is applied to a network device and includes:
  • the terminal device is configured with access control information.
  • the access control information is used to control the terminal device to determine whether to allow access to the target network.
  • the target network is a local private network.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the access control information may be system information delivered through RRC signaling.
  • the access control information includes one of the following:
  • the specific network type and / or network identifier can be understood as the network type and / or network identifier of at least one network that needs to be authorized to access that the terminal device can access; or, it can be understood that the terminal device and the The mutual agreement of at least one network type requires authorized access, and / or the mutual agreement of the terminal device and at least one network requires authorization to access, then the identifier corresponding to this network is the aforementioned specific network identifier.
  • the determining whether the terminal device allows access based on the network configuration-based access control information includes one of the following:
  • the network uses RRC signaling, such as system information, to indicate that the specific network type and / or network identification of the terminal device is allowed or not allowed, then when the terminal needs to access the target network, it can be based on the target network.
  • the network type and / or network identifier is compared with a specific network type and / or network identifier configured by the system, so as to determine whether the target network is a network that is allowed or not allowed to access;
  • the access control information includes a probability parameter corresponding to a specific network type and / or network identifier that allows access
  • calculate a probability factor corresponding to the target network to be accessed and compare the probability factor with the The probability parameters are compared, and whether to initiate access is determined based on the comparison result; for example, when the network provides the terminal device with a specific network type and / or network identity corresponding access probability parameter through RRC signaling, such as system information ;
  • the terminal device may calculate a corresponding probability factor according to the network type and / or network identifier of the target network to which the request to be sent is compared with the probability parameter provided by the network, and when the probability factor is in the allowed access of the probability parameter Within the range, the access is initiated, otherwise the access is refused; wherein the probability parameter can be a threshold, for example, when the probability is greater than 70%, the access is denied, otherwise the access is refused; wherein, the method for calculating the probability factor Can be set according to the actual situation, for example, it can be set according to the network
  • the access control information includes indication information of whether a specific network type and / or network identifier needs to perform access control, determine whether to initiate access based on the network type and / or network identifier of the target network to be accessed .
  • the network uses RRC signaling, such as a system message, to indicate that the terminal device contains a specific network type and / or network identification type and / or identification of whether access control needs to be performed; when the terminal device needs to initiate to the target network
  • RRC signaling such as a system message
  • the terminal after the terminal initiates a connection request, based on the network type and / or network identification of the target network to which the terminal requests to connect, and detects that the target network is in a congested state, it can feed back the terminal device's connection request to the terminal device;
  • the terminal device may also receive the feedback reason for refusing to access the target network; and the reason for refusing access to the target network may be network congestion.
  • the method further includes:
  • the timer is used to control the terminal device when the timing duration of the timer does not expire and no longer send a connection request for the target network; and the timer duration expires , Re-initiating a connection request for the target network.
  • timer corresponds to the terminal device, which corresponds to the network type and / or network identifier of the target network; in other words, the same network type and / or the same network identifier can correspond to the same timer .
  • This timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a terminal device, as shown in FIG. 5, including:
  • the first communication unit 51 initiates a connection request for the target network; receives verification result information;
  • the connection request carries identification information of the terminal device in the target network; the target network is a local private network; and the verification result information is used to indicate whether the terminal device is authorized to access the network.
  • the target network is described.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the identification information of the terminal device may include at least one of the following:
  • a permanent signing identity of the terminal device's home public land mobile network PLMN, Public Land Mobile Network
  • PLMN Public Land Mobile Network
  • the permanent subscription identifier of the terminal device's home PLMN may be an International Mobile Subscriber Identification Number (IMSI).
  • IMSI International Mobile Subscriber Identification Number
  • the terminal device initiates registration in a specific target network, that is, the local network according to the home PLMN.
  • the signing identifier of the terminal device may be:
  • 5GLAN_UEID 5GLAN_ID + MSIN;
  • 5GLAN_UEID is the contract information of the terminal in the target network, such as the contract identifier in a specific 5GLAN;
  • 5GLAN_ID is the identifier of the target network, such as the 5GLAN identifier, and MSIN is the terminal's contract identifier in 5GLAN.
  • the first communication unit 51 uses the permanent subscription identifier belonging to the PLMN to initiate a registration request for the target network; sends instruction information; wherein the instruction information is used to indicate the network type and / or the network identifier of the target network.
  • the indication information may be included in the registration request or may not be included in the registration request.
  • the field where the instruction information is located can also be set.
  • the terminal device further further indicates the type of the target network and / or the target network identifier to which it is to be connected. That is, the terminal device can indicate the target network to which the terminal device is to access by using the network type and / or network identifier of the target network to which the terminal device is to access. For example, the terminal device stores the network type and / or network identifier of the authorized network that can be accessed. In this way, when the terminal device needs to access the target network, it can send instructions that include the network type and / or network identifier of the target network. So that the network to which the terminal device is connected is known.
  • the terminal device can access the target network according to the network type and / or the network identifier in the instruction information. For example, when the network receives a registration request from a terminal, it verifies whether the terminal is allowed to register to the requested network type and / or network identity. The verification may be performed through the saved historical information of the terminal device or through The saved contract information of the terminal device is used for verification, or the network may send the identity of the terminal and the network information of the connection request to a third-party device entity for verification.
  • the first communication unit 51 when the terminal device is allowed to register to the requested target network, receiving the verification result information is to receive a registration request of the terminal device; when the terminal device is not allowed to register to the requested target network, receiving The feedback verification result is rejection of the registration request of the terminal device.
  • a reason for rejecting the access of the terminal device may be added to the feedback verification result information.
  • the network verification terminal if the network verification terminal allows registration to the requested local network, it accepts the registration request of the terminal; if the verification terminal does not allow access to the local network, it rejects the registration request of the terminal, and optionally provides a reason for the rejection.
  • a temporary identity may be allocated to the terminal device; the first communication unit 51 receives the temporary identity of the terminal device in the target network.
  • the temporary identification includes: the temporary identification of the terminal device in the core network of the target network, and the identification of the core network where the terminal device is registered in the target network.
  • 5GLAN_UEID_CN_TMSI 5GLAN_ID + CN_ID + TMSI
  • 5GLAN_UEID_CN_TMSI is a temporary identification of the terminal in the core network device in the local network
  • CN_ID is the core network identification of the terminal registered in the local network.
  • the local network is the target network to which the terminal device is to be connected.
  • the terminal device When the connection request is a service request; the terminal device further includes:
  • the first processing unit 52 when a connection request for the target network is initiated through the first communication unit, the connection request carries a temporary identifier in the target network allocated for the terminal device.
  • the terminal device After the terminal device sends the registration request, it receives the temporary identity allocated by the target network, and when it needs to initiate a connection request, it carries the temporary identity.
  • the first communication unit 51 After initiating a connection request for a target network, the first communication unit 51 receives feedback information;
  • the feedback information is information that access is denied or information that is allowed to access; and when the feedback information is information that is denied access, it indicates that the target device requests a connection based on the network type and / or network identifier of the target network.
  • the network is congested.
  • the reason for rejecting access to the target network may also be obtained from the access denied information; and the reason for rejecting access to the target network may be network congestion.
  • it is used to indicate the reason for refusing to access the target network, which can be represented by a reason code. For example, when the reason code is 001, it can indicate network congestion.
  • the first communication unit 51 receives a timer; if the first processing unit 52 does not time out, the terminal device no longer sends A connection request for the target network; if the timer expires, the terminal device re-initiates a connection request for the target network.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a terminal device, as shown in FIG. 6, including:
  • a second processing unit 61 when the terminal device needs to initiate a connection request to a target network, determine whether the terminal device allows access based on the access control information configured by the network;
  • the target network is a local private network.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the access control information may be system information delivered through RRC signaling.
  • the access control information includes one of the following:
  • the specific network type and / or network identifier can be understood as the network type and / or network identifier of at least one network that needs to be authorized to access that the terminal device can access; or, it can be understood that the terminal device and the The mutual agreement of at least one network type requires authorized access, and / or the mutual agreement of the terminal device and at least one network requires authorization to access, then the identifier corresponding to this network is the aforementioned specific network identifier.
  • the second processing unit 61 executes one of the following:
  • the network uses RRC signaling, such as system information, to indicate that the specific network type and / or network identification of the terminal device is allowed or not allowed, then when the terminal needs to access the target network, it can be based on the target network.
  • the network type and / or network identifier is compared with a specific network type and / or network identifier configured by the system, so as to determine whether the target network is a network that is allowed or not allowed to access;
  • the access control information includes a probability parameter corresponding to a specific network type and / or network identifier that allows access
  • calculate a probability factor corresponding to the target network to be accessed and compare the probability factor with the The probability parameters are compared, and whether to initiate access is determined based on the comparison result; for example, when the network provides the terminal device with a specific network type and / or network identity corresponding access probability parameter through RRC signaling, such as system information ;
  • the terminal device may calculate a corresponding probability factor according to the network type and / or network identifier of the target network to which the request to be sent is compared with the probability parameter provided by the network, and when the probability factor is in the allowed access of the probability parameter Within the range, the access is initiated, otherwise the access is refused; wherein the probability parameter can be a threshold, for example, when the probability is greater than 70%, the access is denied, otherwise the access is refused; wherein, the method for calculating the probability factor Can be set according to the actual situation, for example, it can be set according to the network
  • the access control information includes indication information of whether a specific network type and / or network identifier needs to perform access control, determine whether to initiate access based on the network type and / or network identifier of the target network to be accessed .
  • the network uses RRC signaling, such as a system message, to indicate that the terminal device contains a specific network type and / or network identification type and / or identification of whether access control needs to be performed.
  • RRC signaling such as a system message
  • the terminal device After performing the foregoing judgment processing, if the terminal device determines that it can access the target network, it initiates an access request for the target network and receives feedback information;
  • the feedback information is information that access is denied or information that is allowed to access; and when the feedback information is information that is denied access, it indicates that the target device requests a connection based on the network type and / or network identifier of the target network.
  • the network is congested.
  • the terminal after the terminal initiates a connection request, based on the network type and / or network identification of the target network to which the terminal requests to connect, and detects that the target network is in a congested state, it can feed back the terminal device's connection request to the terminal device;
  • the terminal device may also receive the feedback reason for refusing to access the target network; and the reason for refusing access to the target network may be network congestion.
  • the terminal device when the feedback information is feedback information for denying access, the terminal device further includes:
  • the second communication unit 62 receives a timer; the second processing unit 61 does not send a connection request for the target network if the timing time of the timer does not expire; if the timing time of the timer expires, Then, a connection request for the target network is re-initiated.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a network device, as shown in FIG. 7, including:
  • a third communication unit 71 receives a connection request for a target network from a terminal device; wherein the connection request carries identification information of the terminal device in the target network; the target network is a local private network; Feeding back the verification result information to the terminal device;
  • the third processing unit 72 performs verification based on the connection request to obtain verification result information, where the verification result information represents whether the terminal device is authorized to access the target network.
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that performs a contract in the target network in advance.
  • a device that performs a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the identification information of the terminal device may include at least one of the following:
  • a permanent signing identity of the terminal device's home public land mobile network PLMN, Public Land Mobile Network
  • PLMN Public Land Mobile Network
  • the permanent subscription identifier of the terminal device's home PLMN may be an International Mobile Subscriber Identification Number (IMSI).
  • IMSI International Mobile Subscriber Identification Number
  • the terminal device initiates registration in a specific target network, that is, the local network according to the home PLMN.
  • the signing identifier of the terminal device may be:
  • 5GLAN_UEID 5GLAN_ID + MSIN;
  • 5GLAN_UEID is the contract information of the terminal in the target network, such as the contract identifier in a specific 5GLAN;
  • 5GLAN_ID is the identifier of the target network, such as the 5GLAN identifier, and MSIN is the terminal's contract identifier in 5GLAN.
  • the connection request from the receiving terminal device for the target network is: a third communication unit 71, which receives the registration request for the target network from the terminal device using the permanent subscription identifier belonging to the PLMN; the third communication unit 71, receives Instruction information sent by the terminal device, where the instruction information is used to indicate a network type and / or a network identifier of a target network.
  • the indication information may be included in the registration request or may not be included in the registration request.
  • the field where the instruction information is located can also be set.
  • the terminal device further further indicates the type of the target network and / or the target network identifier to which it is to be connected. That is, the terminal device can indicate the target network to which the terminal device is to access by using the network type and / or network identifier of the target network to which the terminal device is to access. For example, the terminal device stores the network type and / or network identifier of the authorized network that can be accessed. In this way, when the terminal device needs to access the target network, it can send instructions that include the network type and / or network identifier of the target network. So that the network to which the terminal device is connected is known.
  • the third processing unit 72 can determine whether the terminal device can access the target network according to the network type and / or the network identifier in the instruction information.
  • the third processing unit 72 includes: verifying whether the terminal is allowed to register with the requested network type and / or network identifier of the target network, and the third processing unit 72 includes:
  • verify whether the terminal is allowed to register with the requested network type and / or network identity of the target network by using the contract information of the terminal device, where the contract information may be obtained from the target network or from the core network;
  • the terminal identification and the requested network information are sent to the verification network device, and the verification result information fed back by the verification network device is received.
  • the verification network device may be a third-party entity device, which is not limited herein.
  • the verification result information is to receive the registration request of the terminal device; when the terminal device is not allowed to register to the requested target network, the verification result is to reject the terminal Device registration request.
  • a reason for rejecting the access of the terminal device may be added to the feedback verification result information.
  • the network verification terminal if the network verification terminal allows registration to the requested local network, it accepts the registration request of the terminal; if the verification terminal does not allow access to the local network, it rejects the registration request of the terminal, and optionally provides a reason for the rejection.
  • a temporary identity may be allocated to the terminal device; the third communication unit 71 sends the terminal device's temporary identity in the target network to the terminal device.
  • the temporary identification includes: the temporary identification of the terminal device in the core network of the target network, and the identification of the core network where the terminal device is registered in the target network.
  • 5GLAN_UEID_CN_TMSI 5GLAN_ID + CN_ID + TMSI
  • 5GLAN_UEID_CN_TMSI is a temporary identification of the terminal in the core network device in the local network
  • CN_ID is the core network identification of the terminal registered in the local network.
  • the local network is the target network to which the terminal device is to be connected.
  • connection request is a service request
  • the third processing unit 72 initiates a connection request for a target network
  • the connection request carries a temporary identifier in the target network allocated for the terminal device.
  • the terminal device After the terminal device sends a registration request, it receives a temporary identity allocated by the target network, and when it needs to initiate a connection request, it receives a connection request from the terminal device for the target network; where the connection request carries A temporary identity allocated to the terminal device in the target network.
  • the third processing unit 72 detects whether the target network is in a congested state based on the network type and / or the network identifier of the target network included in the connection request;
  • the third communication unit 71 when the target network is in a congested state, sends feedback information on access rejection to the terminal device.
  • the reason for rejecting access to the target network may also be obtained from the access denied information; and the reason for rejecting access to the target network may be network congestion.
  • it is used to indicate the reason for refusing to access the target network, which can be represented by a reason code. For example, when the reason code is 001, it can indicate network congestion.
  • the method further includes: sending a timer to the terminal device; wherein the timer is used to control the terminal device when the timing duration of the timer does not expire, Re-sending a connection request for the target network; and re-initiating a connection request for the target network when the timing of the timer expires.
  • timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • An embodiment of the present invention provides a network device, as shown in FIG. 8, including:
  • the fourth communication unit 81 configures access control information to the terminal device; wherein the access control information is used to control the terminal device to determine whether to allow access to the target network; and the target network is a local private network .
  • the target network is also a local private network, which can also be referred to as a local area network.
  • the local private network is arranged in an office scene, a home scene, or a factory, and can implement more effective and secure management. Usually, there are local users or The manager lays out the local network. Authorized and accessible terminal equipment has the right to access the local private network.
  • the local private network may be managed or administered by a public land network, but may not be administered or administered by a public land network.
  • the public land network and the local private network may share the core network, and the access network is independent; or, the access network may be shared, and the core network is independent; or, they may be shared The access network and the core network; or both the access network and the core network are not shared.
  • the network type of the local network is distinguished according to whether it can have a roaming relationship and / or an interoperability relationship with the public land network.
  • the terminal device may be a device that makes a contract in the target network in advance.
  • equipment that needs to be contracted or only authorized terminals can access.
  • the access control information may be system information delivered through RRC signaling.
  • the access control information includes one of the following:
  • the specific network type and / or network identifier can be understood as the network type and / or network identifier of at least one network that needs to be authorized to access that the terminal device can access; or, it can be understood that the terminal device and the The mutual agreement of at least one network type requires authorized access, and / or the mutual agreement of the terminal device and at least one network requires authorization to access, then the identifier corresponding to this network is the aforementioned specific network identifier.
  • the network device further includes:
  • the fourth processing unit 82 executes one of the following:
  • the network uses RRC signaling, such as system information, to indicate that the specific network type and / or network identification of the terminal device is allowed or not allowed, then when the terminal needs to access the target network, it can be based on the target network.
  • the network type and / or network identifier is compared with a specific network type and / or network identifier configured by the system, so as to determine whether the target network is a network that is allowed or not allowed to access;
  • the access control information includes a probability parameter corresponding to a specific network type and / or network identifier that allows access
  • calculate a probability factor corresponding to the target network to be accessed and compare the probability factor with the The probability parameters are compared, and whether to initiate access is determined based on the comparison result; for example, when the network provides the terminal device with a specific network type and / or network identity corresponding access probability parameter through RRC signaling, such as system information ;
  • the terminal device may calculate a corresponding probability factor according to the network type and / or network identifier of the target network to which the request to be sent is compared with the probability parameter provided by the network, and when the probability factor is in the allowed access of the probability parameter Within the range, the access is initiated, otherwise the access is refused; wherein the probability parameter can be a threshold, for example, when the probability is greater than 70%, the access is denied, otherwise the access is refused; wherein, the method for calculating the probability factor Can be set according to the actual situation, for example, it can be set according to the network
  • the access control information includes indication information of whether a specific network type and / or network identifier needs to perform access control, determine whether to initiate access based on the network type and / or network identifier of the target network to be accessed .
  • the network uses RRC signaling, such as a system message, to indicate that the terminal device contains a specific network type and / or network identification type and / or identification of whether access control needs to be performed; when the terminal device needs to initiate to the target network
  • RRC signaling such as a system message
  • the terminal after the terminal initiates a connection request, based on the network type and / or network identification of the target network to which the terminal requests to connect, and detects that the target network is in a congested state, it can feed back the terminal device's connection request to the terminal device;
  • the terminal device may also receive the feedback reason for refusing to access the target network; and the reason for refusing access to the target network may be network congestion.
  • the fourth communication unit 81 sends a timer to the terminal device; wherein the timer is used to control the terminal device when the timing duration of the timer is not Timeout, no longer sending a connection request for the target network; and re-initiating a connection request for the target network when the timer expires.
  • timer corresponds to the terminal device, which corresponds to the network type and / or network identifier of the target network; in other words, the same network type and / or the same network identifier can correspond to the same timer .
  • This timer is used to indicate that the terminal device can no longer initiate a connection request to the target network when the timing period has not timed out, and can only initiate a connection request to the target network again when the timer period has expired.
  • the network type of the target network includes a PLMN and a local area network; specifically, the network type includes a public land network and a local area network; wherein the local area network includes a network capable of roaming or interoperating with the public land network PLMN.
  • Networks also include independent networks that do not have a roaming or interoperable relationship with the public land network PLMN.
  • the network identifier of the target network includes one of the following:
  • target network identification information is identification information that is unique among the PLMN information
  • PLMN information PLMN information, target network identification information, and target network type information; where the target network identification information is the unique identification within the PLMN and the local network type;
  • PLMN information PLMN information, target network identification information, and location area information, where the target network identification information is a unique identification that is specific to the main area in the PLMN;
  • PLMN information target network identification information, target network type information; location area information; where the target network identification information is a unique identification within a specific location area in the target network type in the PLMN.
  • Target network identification information it is the only network in the world that can identify the network type through network identification;
  • Target network identification information target network network type; where the target network identification is the unique identification of the target network among the target network types worldwide.
  • Target network identification information and location area information are a unique identification within the location area;
  • Target network identification information target network network type, and location area information, where the target network identification is unique among local network types within the location area.
  • FIG. 9 is a schematic structural diagram of a communication device 900 according to an embodiment of the present application.
  • the communication device 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 900 may further include a memory 920.
  • the processor 910 may call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
  • the memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
  • the communication device 900 may further include a transceiver 930, and the processor 910 may control the transceiver 930 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the processor 910 may control the transceiver 930 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 930 may include a transmitter and a receiver.
  • the transceiver 930 may further include antennas, and the number of antennas may be one or more.
  • the communication device 900 may specifically be a network device according to an embodiment of the present application, and the communication device 900 may implement a corresponding process implemented by a network device in each method in the embodiments of the present application. For brevity, details are not described herein again. .
  • the communication device 900 may specifically be a terminal device or a network device in the embodiments of the present application, and the communication device 900 may implement the corresponding processes implemented by the mobile terminal / terminal device in each method in the embodiments of the present application. Concise, I won't repeat them here.
  • FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 1000 may further include a memory 1020.
  • the processor 1010 may call and run a computer program from the memory 1020 to implement the method in the embodiment of the present application.
  • the memory 1020 may be a separate device independent of the processor 1010, or may be integrated in the processor 1010.
  • the chip 1000 may further include an input interface 1030.
  • the processor 1010 may control the input interface 1030 to communicate with other devices or chips. Specifically, the processor 1010 may obtain information or data sent by the other devices or chips.
  • the chip 1000 may further include an output interface 1040.
  • the processor 1010 can control the output interface 1040 to communicate with other devices or chips. Specifically, the processor 1010 can output information or data to other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the terminal device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
  • FIG. 11 is a schematic block diagram of a communication system 1100 according to an embodiment of the present application. As shown in FIG. 11, the communication system 1100 includes a terminal device 1110 and a network device 1120.
  • the terminal device 1110 may be used to implement the corresponding function implemented by the terminal device in the foregoing method
  • the network device 1120 may be used to implement the corresponding function implemented by the network device in the foregoing method.
  • details are not described herein again. .
  • the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
  • each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field, Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
  • the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the foregoing method in combination with its hardware.
  • the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchronous DRAM Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM Enhanced SDRAM, ESDRAM
  • synchronous connection dynamic random access memory Synchrobus RAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. For simplicity, here No longer.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application, for the sake of simplicity , Will not repeat them here.
  • An embodiment of the present application further provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instruction causes the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
  • the computer program product can be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application, For brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program may be applied to a network device in the embodiment of the present application.
  • the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
  • the computer program may be applied to a mobile terminal / terminal device in the embodiment of the present application.
  • the computer program When the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device. The corresponding processes are not repeated here for brevity.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .

Abstract

La présente invention concerne un procédé d'accès à un réseau, un dispositif terminal, un dispositif de réseau, une puce, un support d'information lisible par ordinateur, un produit-programme d'ordinateur et un programme d'ordinateur. Le procédé comprend : le lancement d'une demande de connexion pour un réseau cible ; la demande de connexion transportant des informations d'identification du dispositif terminal dans le réseau cible ; le réseau cible étant un réseau privé local ; la réception d'informations de résultat de vérification ; les informations de résultat de vérification étant utilisées pour représenter si le dispositif terminal est autorisé à accéder au réseau cible.
PCT/CN2018/100534 2018-08-14 2018-08-14 Procédé d'accès à un réseau, dispositif terminal et dispositif de réseau WO2020034106A1 (fr)

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CN201880094202.3A CN112219379B (zh) 2018-08-14 2018-08-14 一种网络接入方法、终端设备及网络设备
PCT/CN2018/100534 WO2020034106A1 (fr) 2018-08-14 2018-08-14 Procédé d'accès à un réseau, dispositif terminal et dispositif de réseau
TW108128927A TW202021415A (zh) 2018-08-14 2019-08-14 一種網路存取方法、終端設備及網路設備

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