WO2023179571A1 - 非公共网络接入方法、装置及终端 - Google Patents

非公共网络接入方法、装置及终端 Download PDF

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Publication number
WO2023179571A1
WO2023179571A1 PCT/CN2023/082613 CN2023082613W WO2023179571A1 WO 2023179571 A1 WO2023179571 A1 WO 2023179571A1 CN 2023082613 W CN2023082613 W CN 2023082613W WO 2023179571 A1 WO2023179571 A1 WO 2023179571A1
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WIPO (PCT)
Prior art keywords
network
3gpp access
public network
information
public
Prior art date
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PCT/CN2023/082613
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English (en)
French (fr)
Inventor
李欢
Original Assignee
维沃移动通信有限公司
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Publication of WO2023179571A1 publication Critical patent/WO2023179571A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a non-public network access method, device and terminal.
  • the 3rd Generation Partnership Project (3GPP) protocol supports terminal devices using 3GPP access technology to access non-public networks.
  • 3GPP access technology for example, Wireless Fidelity (WiFi)
  • WiFi Wireless Fidelity
  • Embodiments of the present application provide a non-public network access method, device and terminal, which can solve the problem of poor service continuity when the terminal moves out of the coverage of the 3GPP access network or when the 3GPP access network is congested.
  • the first aspect provides a non-public network access method, including:
  • the terminal obtains the first information
  • the terminal accesses a non-public network in a non-3rd Generation Partnership Project 3GPP access mode according to the first information
  • the first information includes at least one of the following:
  • a non-public network access device including:
  • the first acquisition module is used to acquire the first information
  • a first access module configured to access a non-public network in a non-3rd Generation Partnership Project 3GPP access mode according to the first information
  • the first information includes at least one of the following:
  • a terminal in a third aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to obtain first information; and the processor is used to obtain non-third-generation partnership plan based on the first information.
  • the first information includes at least one of the following:
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented.
  • a chip in a sixth aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. .
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the method described in the first aspect. Steps for non-public network access methods.
  • the terminal obtains first information, which indicates access information for accessing a non-public network through a non-3GPP access network. Through this first information, it can obtain whether the non-3GPP access network can be accessed. Information about non-public networks and non-public networks that the non-3GPP access network can connect to can be obtained, so that an appropriate non-3GPP access network or non-3GPP access gateway can be selected to access the non-public network. In this way, when the terminal moves out of the coverage of the 3GPP access network or when the 3GPP access network is congested, the terminal accesses the non-public network in a non-3GPP access mode and can continue to use the services originally accessed from the 3GPP network, thereby maintaining Business continuity. In addition, when the bandwidth provided by the 3GPP access network is insufficient, the terminal accesses the non-public network through non-3GPP access methods, which can expand the bandwidth obtained by the terminal and support the end user's business experience.
  • Figure 1 shows a structural diagram of a communication system applicable to the embodiment of the present application
  • Figure 2 shows a schematic flow chart of the non-public network access method according to the embodiment of the present application
  • Figure 3 shows a schematic module diagram of a non-public network access device according to an embodiment of the present application
  • Figure 4 shows a structural block diagram of a communication device according to an embodiment of the present application
  • Figure 5 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish Similar objects, rather than describing a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in much of the following description, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation , 6G) communication system.
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet Device
  • AR augmented reality
  • VR virtual reality
  • robots wearable devices
  • WUE Vehicle User Equipment
  • PUE Pedestrian User Equipment
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • personal computers personal Terminal devices such as computer (PC), teller machine or self-service machine
  • wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart Jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless device. access network unit. Access network equipment may include base stations, Wireless Local Area Networks (WLAN) access points or WiFi nodes, etc.
  • WLAN Wireless Local Area Networks
  • the base stations may be called Node B, Evolved Node B (eNB), access point, base transceiver station (Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B-node, home evolved B-node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other appropriate terminology in the field.
  • eNB Evolved Node B
  • BTS Base Transceiver Station
  • BTS Basic Service Set
  • ESS Extended Service Set
  • home B-node home evolved B-node
  • transmitting and receiving Point Transmitting Receiving Point
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Service Discovery function (Edge Application Server Discovery Function, EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration ( Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (Binding Support Function, BSF), application function (Application Function, AF), etc.
  • MME mobility management entities
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • this embodiment of the present application provides a non-public network access method, including:
  • Step 201 The terminal obtains the first information.
  • the first information includes at least one of the following:
  • non-public network connection indication information can be "S2a connection", “5th generation (5th Generation, 5G) connection” and "Non-public network (Stand-alone NPN, SNPN) connection" at least one;
  • the access mode includes at least one of the following: trusted, non-trusted , without passing through the 5G core network WLAN offload (Non-Seamless WLAN Offload, NSWO);
  • the terminal may obtain the first information from a non-3GPP access network or from the terminal's home network.
  • the user equipment User Equipment, UE
  • the above-mentioned non-3GPP access network may be a Wireless Local Area Network (Wireless Local Area Network, WLAN) access network.
  • the above-mentioned non-public network may be an independent non-public network (Stand-alone NPN, SNPN).
  • the content of the above first information can be indicated in an implicit manner.
  • the WLAN access network does not broadcast any item of the above first information, it means that the SNPN to which the WLAN access network is connected is not broadcast.
  • the function represented by this item is supported, or it is not certain whether the SNPN connected to the WLAN access network supports the function represented by this item.
  • the WLAN does not broadcast the first emergency call information, indicating that the SNPN it is connected to does not support emergency calls.
  • the WLAN does not broadcast the first information about the access method, indicating that it is not sure whether the SNPN it is connected to is trusted. Trusted or NSWO access. Or, explain that the UE can select the access method according to its own capabilities or local configuration.
  • the above-mentioned first information may correspond to a non-public network to which the non-3GPP access network can be connected, or may correspond to all non-public networks to which the non-3GPP access network can be connected.
  • the identification information of the non-public network includes at least one of the following:
  • Non-public network ID such as SNPN ID
  • PLMN Public Land Mobile Network
  • NID Network Identifier
  • Network Selection Group ID Group ID for Network Selection, GIN.
  • the terminal may access the non-public network through the non-3GPP access gateway.
  • connection indication information indicates that the non-3GPP access network can be connected to the non-public network
  • the non-public network can also be accessed through the non-3GPP access gateway.
  • Step 202 The terminal accesses a non-public network in a non-3rd Generation Partnership Project 3GPP access mode according to the first information.
  • accessing a non-public network through a non-3GPP access method includes accessing a non-public network through a non-3GPP access network, or establishing a connection with a non-3GPP access gateway through a non-3GPP access network, and then through the non-3GPP access gateway. Access non-public networks.
  • the terminal may select a non-3GPP access network capable of connecting to the non-public network for online subscription, and access the non-public network based on the selected non-3GPP access network.
  • non-3GPP access gateway includes: a non-3GPP access gateway that can be connected to through the non-3GPP access network, or a non-public network that can be connected to through the non-3GPP access network.
  • the terminal obtains the first information, which indicates the access information of accessing the non-public network through the non-3GPP access network, and can obtain whether the non-3GPP access network can be accessed through the first information.
  • the terminal moves out of the coverage of the 3GPP access network or when the 3GPP access network is congested, the terminal accesses the non-public network in a non-3GPP access mode and can continue to use the services originally accessed from the 3GPP network, thereby maintaining Business continuity.
  • the terminal accesses the non-public network through non-3GPP access methods, which can expand the bandwidth obtained by the terminal and support the end user's business experience.
  • the terminal accesses a non-public network in a non-3GPP access mode according to the first information, including:
  • the terminal accesses the non-public network through the non-3GPP access network or the non-3GPP access gateway according to the first information.
  • the terminal accesses a non-public network through a non-3GPP access network or a non-3GPP access gateway according to the first information, including:
  • the terminal obtains priority information of a non-public network
  • the terminal accesses a non-public network through a non-3GPP access network or a non-3GPP access gateway according to the first information and the priority information.
  • the terminal can select the non-public network with the highest priority based on the priority information of the non-public network, and select an appropriate non-3GPP access network to access the non-public network based on the selected non-public network and access information. network.
  • the terminal accesses a non-public network through a non-3GPP access gateway according to the first information and the priority information, including:
  • the terminal obtains the identification information of the first non-public network based on the priority information
  • the terminal establishes a connection with the non-3GPP access gateway corresponding to the domain name through the non-3GPP access network;
  • the terminal accesses the first non-public network through the connection.
  • the UE preferentially selects a non-3GPP access network that can be directly connected to a non-public network. If no such WLAN is selected, access the network through an access gateway other than 3GPP. Access non-public networks.
  • a non-3GPP access network that can be directly connected to a non-public network. If no such WLAN is selected, access the network through an access gateway other than 3GPP. Access non-public networks.
  • the terminal accesses a non-public network through a non-3GPP access network according to the first information and the priority information, including:
  • the terminal obtains the identification information of the second non-public network according to the priority information
  • the terminal selects at least one first non-3GPP access network that can be connected to the second non-public network according to the first information
  • the second non-public network is accessed through at least one of the first non-3GPP access networks.
  • the above-mentioned second non-public network may specifically be the non-public network with the highest priority determined according to the above-mentioned priority information.
  • the non-public network is accessed through the first non-3GPP access network.
  • a target non-3GPP access network may be selected from at least two first non-3GPP access networks, And access the non-public network through the selected target non-3GPP access network.
  • a UE that needs to perform an emergency call service preferentially selects a non-3GPP access network that can be connected to a non-public network that supports emergency calls to access the non-public network.
  • the terminal selects at least one first non-3GPP access network that can be connected to the second non-public network according to the first information, including:
  • the second non-public network supports emergency calls, select at least one first non-3GPP access network capable of connecting to the second non-public network, or if the second non-public network does not support emergency calls, In the case of a call, the identification information of the second non-public network is reacquired based on the priority information.
  • the UE first determines a priority non-public network (ie, the above-mentioned second non-public network). For example, the UE may select a priority non-public network according to a priority list of non-public networks or in a random selection manner. Then, the UE determines that it supports the non-3GPP access network that can be connected to the priority non-public network according to the broadcast parameters of the non-3GPP access network (for example, the identification information of the non-public network that can be connected). Then, the UE determines the non-public Whether the network supports emergency calls (e.g. broadcasting "Emergency Call Indication").
  • emergency calls e.g. broadcasting "Emergency Call Indication"
  • the priority non-public network supports emergency calls, select at least one first non-3GPP access network that can be connected to the priority public network. Otherwise, re-select the priority non-public network according to the priority list or by random selection, and Repeat the above steps to select at least one first non-3GPP access network that can be connected to the second non-public network, and finally access the second non-public network through at least one of the first non-3GPP access networks. .
  • the terminal obtains the identification information of the second non-public network according to the priority information, including:
  • the terminal needs to perform emergency call services, determine at least one third non-public network that can support emergency calls based on the first information;
  • the identification information of the second non-public network is obtained.
  • the UE first determines a non-public network that it can currently connect to that supports emergency calls (ie, the above-mentioned third non-public network). For example, the UE determines based on broadcast parameters of the WLAN (eg, broadcasting "emergency call indication"). Then, a priority non-public network (ie, the above-mentioned second public network) is selected among the determined non-public networks that support emergency calls based on the priority information or random selection. Then, the terminal selects at least one first non-3GPP access network that can be connected to the second non-public network according to the first information, and finally accesses the first non-3GPP access network through at least one of the first non-3GPP access networks. Second non-public network.
  • a non-public network that it can currently connect to that supports emergency calls. For example, the UE determines based on broadcast parameters of the WLAN (eg, broadcasting "emergency call indication"). Then, a priority non-public network (ie, the above-menti
  • the above-mentioned access to a non-public network through at least one of the first non-3GPP access networks includes:
  • the first parameter select a target non-3GPP access network among at least two first non-3GPP access networks
  • the first parameter includes at least one of the following: signal strength of the first non-3GPP access network, bandwidth parameter of the first non-3GPP access network, and priority of the first non-3GPP access network.
  • the first non-3GPP access network with the strongest signal strength is selected as the target non-3GPP access network, or the first non-3GPP access network with the highest priority is selected as the target non-3GPP access network.
  • the priority information indicates the following priority order of the following types of non-public networks:
  • the home non-public network of the terminal The home non-public network of the terminal.
  • Non-public networks in the User controlled prioritized list of preferred SNPNs
  • Non-public networks in the non-public network list controlled by Credentials Holder (Credentials Holder (CH));
  • the CH controlled network selection group identifies non-public networks in the GIN priority list (Credentials Holder controlled prioritized list of GINs).
  • the priority of the terminal's home non-public network is higher than the priority of the non-public network in the user-controlled non-public network list, and the priority of the non-public network in the user-controlled non-public network list is higher than the priority of the non-public network controlled by the CH.
  • the priority of the non-public network in the non-public network list, the priority of the non-public network in the CH-controlled non-public network list is higher than the priority of the non-public network in the CH-controlled network selection group identification GIN priority list.
  • the terminal can select a non-3GPP access network that can be connected to a high-priority non-public network according to the priority of the non-public network.
  • a UE that can support a trusted non-3GPP access mode preferentially selects a non-3GPP access network that can directly connect to a non-public network, that is, a non-3GPP access network that supports a trusted way to connect to a non-public network; if it does not exist If the terminal can directly connect to a non-3GPP access network that is not a public network, the terminal can select a non-3GPP access network that can connect to a non-public network in the user-controlled non-public network list.
  • the terminal selects a non-3GPP access network that is not a public network in the public network list, the terminal selects a non-3GPP access network that can be connected to the non-public network in the CH-controlled non-public network list.
  • the above priority information can also be set according to the needs of the terminal.
  • the terminal may need to select a non-3GPP access network that can connect to a non-public network that supports online subscription, for example, a UE that does not have any SNPN subscription. If you need to choose such a non-3GPP access network to access, or if a UE that already has SNPN or CH subscription wants to obtain other SNPN subscriptions through online subscription, it will give priority to the non-public network that supports online subscription in the above priority information. .
  • a UE that needs to perform an emergency call service may preferentially select access to a non-3GPP access network that is connected to a non-public network that supports emergency calls.
  • the UE Make sure it supports WLAN that can connect to SNPN that supports online subscription, and then select WLAN access from it.
  • the UE may choose to connect to a WLAN that prioritizes SNPN. For example, the UE may select a preferred SNPN according to the above priority list of SNPNs or in a random selection manner. If multiple WLANs can be connected to the priority SNPN that supports the online subscription function, the UE can further select WLAN access based on the air interface parameters of the WLAN. For example, the UE evaluates the channel quality of the WLAN and selects WLAN access with good channel quality. How the UE further selects a WLAN is not specifically limited in the embodiment of this application.
  • the terminal accesses a non-public network through a non-3GPP access gateway according to the first information, including:
  • the terminal constructs the domain name of the non-3GPP access gateway based on the identification information of the non-public network in the online subscription non-public network selection information;
  • the terminal establishes a connection with the non-3GPP access gateway corresponding to the domain name through the non-3GPP access network;
  • the terminal accesses a non-public network through the connection.
  • the UE is configured to subscribe to non-public network selection information online.
  • the online subscription non-public network selection information includes SNPN identification information.
  • the identification information of the SNPN may include at least one of the following: SNPN ID, PLMN ID of the SNPN, NID, and GIN of the SNPN.
  • the UE select a non-3GPP access network to access and obtain IP address 1.
  • the UE constructs the domain name of the non-3GPP access gateway based on the identification information of the non-public network in the online subscription non-public network selection information, and establishes a connection with the non-3GPP access gateway corresponding to the domain name. For example, the UE uses the IP address 1 obtained in the WLAN to establish a secure connection with the non-3GPP access gateway.
  • the domain name of the non-3GPP access gateway can be one of the following:
  • MNC Mobile Network Code
  • MCC Mobile Country Code
  • the MNC and MCC fields come from the PLMN ID of the non-public network.
  • the non-3GPP access gateway may be a non-3GPP Interworking Function (N3IWF).
  • N3IWF non-3GPP Interworking Function
  • the UE selects a WLAN network that supports an untrusted mode, and then establishes a connection with the selected non-3GPP access gateway through the WLAN network.
  • the terminal constructs the domain name of the non-3GPP access gateway based on the identification information of the non-public network in the online subscription non-public network selection information, it also includes:
  • the terminal attempts to select a second non-3GPP access network, and the second non-3GPP access network can be connected to a non-public network that supports online subscription;
  • the terminal fails to select the second non-3GPP access network.
  • the second non-3GPP access network can be connected to a non-public network that supports online subscription, including:
  • the UE preferentially selects a non-3GPP access network that can be directly connected to a non-public network. If no such non-3GPP access network is selected, select a non-3GPP access gateway. Alternatively, the UE preferentially selects a trusted non-3GPP access network that can connect to a non-public network that supports online subscription. If no such non-3GPP access network is selected, select a non-3GPP access gateway.
  • the UE accesses the selected non-3GPP access network.
  • the UE may access the non-3GPP access network according to a method of accessing the non-3GPP access network. For example, if the access information of the non-3GPP access network indicates that the non-3GPP access network supports trusted access, then the UE uses a trusted method to access the 5G System (5G System, 5GS) from the non-3GPP access network. If the access information of the non-3GPP access network indicates that the non-3GPP access network supports NSWO, then the UE accesses the non-3GPP access network and does not perform the process of accessing 5GS, for example, does not perform the registration process to 5GS.
  • 5G System 5G System
  • connection to includes “directly connected to” and “indirectly connected to”.
  • Connect to can also be replaced by “connect directly to” or “connect indirectly to”.
  • the terminal obtains the first information, which indicates that the first information is passed through non-3GPP
  • the access network accesses the non-public network access information, and the first information can be used to obtain relevant information about whether the non-3GPP access network can access the non-public network and the non-public networks that the non-3GPP access network can connect to, Then a suitable non-3GPP access network or non-3GPP access gateway can be selected to access the non-public network.
  • the terminal accesses the non-public network in a non-3GPP access mode and can continue to use the services originally accessed from the 3GPP network, thereby maintaining Business continuity.
  • the terminal accesses the non-public network through non-3GPP access methods, which can expand the bandwidth obtained by the terminal and support the end user's business experience.
  • the execution subject may be a non-public network access device.
  • a non-public network access device performing a non-public network access method is used as an example to illustrate the non-public network access device provided by the embodiment of the present application.
  • this embodiment of the present application also provides a non-public network access device 300, which includes:
  • the first acquisition module 301 is used to acquire the first information
  • the first access module 302 is configured to access a non-public network in a non-3rd Generation Partnership Project 3GPP access mode according to the first information;
  • the first information includes at least one of the following:
  • the first access module is configured to access a non-public network through a non-3GPP access network or a non-3GPP access gateway according to the first information.
  • the first access module includes:
  • the first acquisition sub-module is used to acquire priority information of non-public networks
  • the first access submodule is configured to access a non-public network through a non-3GPP access network or a non-3GPP access gateway network according to the first information and the priority information.
  • the first access module includes:
  • the third acquisition submodule is used to, if the mode information in the first information indicates that the terminal supports accessing a non-public network through a non-3GPP access network in an untrusted manner, if the terminal does not Select a non-3GPP access network that can be directly connected to a non-public network, and obtain the identification information of the first non-public network based on the priority information;
  • the second construction submodule is used to construct the domain name of the non-3GPP access gateway according to the identification information of the first non-public network;
  • the second connection submodule is used to establish a connection with the non-3GPP access gateway corresponding to the domain name through the non-3GPP access network;
  • the fifth access submodule is used to access the first non-public network through the connection.
  • the first access module includes:
  • the second acquisition submodule is used to acquire the identification information of the second non-public network according to the priority information
  • a first selection submodule configured to select at least one first non-3GPP access network that can be connected to the second non-public network according to the first information
  • the second access submodule is configured to access the second non-public network through at least one of the first non-3GPP access networks.
  • the first selection sub-module includes:
  • a first determination unit configured to determine whether the second non-public network supports emergency calls based on the first information when the terminal needs to perform an emergency call service
  • a second selection unit configured to select at least one first non-3GPP access network that can be connected to the second non-public network when the second non-public network supports emergency calls, or, in the case where the second non-public network supports emergency calls, When the second non-public network does not support emergency calls, the identification information of the second non-public network is reacquired according to the priority information.
  • the second acquisition sub-module includes:
  • a second determination unit configured to determine at least one third non-public network that can support emergency calls based on the first information when the terminal needs to perform an emergency call service
  • An acquisition unit configured to acquire identification information of the second non-public network in at least one third non-public network according to the priority information.
  • the second access submodule includes:
  • a first selection unit configured to select a target non-3GPP access network among at least two first non-3GPP access networks based on the first parameter
  • a first access unit configured to access a non-public network through the target non-3GPP access network
  • the first parameter includes at least one of the following: signal strength of the first non-3GPP access network, bandwidth parameter of the first non-3GPP access network, and priority of the first non-3GPP access network.
  • the priority information indicates the priority order of the following types of non-public networks:
  • the home non-public network of the terminal The home non-public network of the terminal.
  • the CH controlled network selection group identifies non-public networks in the GIN priority list.
  • the first access module includes:
  • the first construction submodule is used to construct the domain name of the non-3GPP access gateway based on the identification information of the non-public network in the online subscription non-public network selection information;
  • the first connection submodule is used to establish a connection with the non-3GPP access gateway corresponding to the domain name through the non-3GPP access network;
  • the third access submodule is used to access a non-public network through the connection.
  • the identification information of the non-public network includes at least one of the following:
  • Public land mobile communication network PLMN ID that is not a public network
  • Network selection group identifier GIN
  • the first access module also includes:
  • the fourth access submodule is used to try to select the second non-3GPP access network before the construction submodule constructs the domain name of the non-3GPP access gateway based on the identification information of the non-public network in the online subscription non-public network selection information,
  • the second non-3GPP access network can be connected to a non-public network that supports online subscription;
  • Determining sub-module used to determine failure to select the second non-3GPP access network.
  • the access gateway of the second non-3GPP access network supports online subscription with the non-3GPP access network.
  • first information is obtained, which indicates access information for accessing a non-public network through a non-3GPP access network.
  • This first information it is possible to obtain whether the non-3GPP access network can access a non-public network.
  • Information related to public networks and non-public networks that the non-3GPP access network can connect to can then select an appropriate non-3GPP access network or non-3GPP access gateway to access the non-public network.
  • the terminal accesses the non-public network in a non-3GPP access mode and can continue to use the services originally accessed from the 3GPP network, thereby maintaining Business continuity.
  • the terminal accesses the non-public network through non-3GPP access methods, which can expand the bandwidth obtained by the terminal and support the end user's business experience.
  • the non-public network access device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • the non-public network access device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 400, which includes a processor 401 and a memory 402.
  • the memory 402 stores programs or instructions that can be run on the processor 401, for example.
  • the communication device 400 is a terminal
  • the program or instruction is executed by the processor 401
  • each step of the non-public network access method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • An embodiment of the present application also provides a terminal, including a processor and a communication interface.
  • the communication interface is used to obtain first information; the processor is used to access in a non-3GPP access mode according to the first information.
  • FIG. 5 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 500 includes but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, a display unit 506, a user input unit 507, an interface unit 508, a memory 509, a processor 510, etc. At least some parts.
  • the terminal 500 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 510 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 504 may include a graphics processing unit (Graphics Processing Unit, GPU) 5041 and a microphone 5042.
  • the graphics processor 5041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 506 may include a display panel 5061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 507 includes a touch panel 5071 and at least one of other input devices 5072 . Touch panel 5071, also called touch screen.
  • the touch panel 5071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 5072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 501 after receiving downlink data from the network side device, the radio frequency unit 501 can transmit it to the processor 510 for processing; in addition, the radio frequency unit 501 can send uplink data to the network side device.
  • the radio frequency unit 501 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 509 may be used to store software programs or instructions as well as various data.
  • the memory 509 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data.
  • the first storage area may store an operating system, an application program or instructions required for at least one function (such as sound playback). playback function, image playback function, etc.).
  • memory 509 may include volatile memory or non-volatile memory, or memory 509 may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 510 may include one or more processing units; optionally, the processor 510 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 510.
  • the radio frequency unit 501 is used to obtain the first information;
  • the processor 510 is used to access the non-public network in a non-3rd Generation Partnership Project 3GPP access mode according to the first information;
  • the first information includes at least one of the following:
  • the processor 510 is further configured to: access a non-public network through a non-3GPP access network or a non-3GPP access gateway according to the first information.
  • the processor 510 is also configured to: the terminal obtains priority information of non-public networks; According to the first information and the priority information, access a non-public network through a non-3GPP access network or a non-3GPP access gateway.
  • the processor 510 is further configured to: if the mode information in the first information indicates that the terminal supports accessing a non-public network through a non-3GPP access network in an untrusted manner, if If the terminal does not select a non-3GPP access network that can directly connect to a non-public network, the terminal obtains the identification information of the first non-public network based on the priority information;
  • the terminal establishes a connection with the non-3GPP access gateway corresponding to the domain name through the non-3GPP access network;
  • the terminal accesses the first non-public network through the connection.
  • the processor 510 is further configured to: obtain identification information of a second non-public network according to the priority information; and select at least one third network capable of connecting to the second non-public network according to the first information.
  • a non-3GPP access network accessing the second non-public network through at least one of the first non-3GPP access networks.
  • the processor 510 is further configured to: when the terminal needs to perform an emergency call service, determine whether the second non-public network supports emergency calls based on the first information;
  • the second non-public network supports emergency calls, select at least one first non-3GPP access network capable of connecting to the second non-public network, or if the second non-public network does not support emergency calls, In the case of a call, the identification information of the second non-public network is reacquired based on the priority information.
  • the processor 510 is further configured to: in the case where the terminal needs to perform an emergency call service, determine at least one third non-public network that can support emergency calls based on the first information;
  • the identification information of the second non-public network is obtained.
  • the processor 510 is further configured to: select a target non-3GPP access network among at least two first non-3GPP access networks according to the first parameter; and access a non-public access network through the target non-3GPP access network. network;
  • the first parameter includes at least one of the following: signal strength of the first non-3GPP access network, bandwidth parameter of the first non-3GPP access network, and priority of the first non-3GPP access network.
  • the priority information indicates the priority order of the following types of non-public networks:
  • the home non-public network of the terminal The home non-public network of the terminal.
  • the CH controlled network selection group identifies non-public networks in the GIN priority list.
  • the processor 510 is further configured to: construct a domain name of the non-3GPP access gateway according to the identification information of the non-public network in the online subscription non-public network selection information; and use the non-3GPP access network corresponding to the non-public network name to The 3GPP access gateway establishes a connection; accesses the non-public network through the connection.
  • the identification information of the non-public network includes at least one of the following:
  • Public land mobile communication network PLMN ID that is not a public network
  • Network selection group identifier GIN
  • the processor 510 is also configured to: before constructing the domain name of the non-3GPP access gateway according to the identification information of the non-public network in the online subscription non-public network selection information, try to select the second non-3GPP access network, so The second non-3GPP access network can be connected to a non-public network that supports online subscription; it is determined that the selection of the second non-3GPP access network fails.
  • N2 connection between the access gateway of the second non-3GPP access network and the mobility management network element that supports online subscription of the non-public network.
  • first information is obtained, which indicates access information for accessing a non-public network through a non-3GPP access network.
  • This first information it is possible to obtain whether the non-3GPP access network can access a non-public network.
  • Information related to public networks and non-public networks that the non-3GPP access network can connect to can then select an appropriate non-3GPP access network or non-3GPP access gateway to access the non-public network.
  • the terminal accesses the non-public network in a non-3GPP access mode and can continue to use the services originally accessed from the 3GPP network, thereby maintaining Business continuity.
  • the terminal accesses the non-public network through non-3GPP access methods, which can expand the bandwidth obtained by the terminal and support the end user's business experience.
  • An embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program
  • the program or instruction when executed by the processor, implements each process of the above non-public network access method embodiment, and can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above non-public network access method.
  • Each process of the embodiment can achieve the same technical effect, so to avoid repetition, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above non-public network access.
  • the essence of the technical solution or the part that contributes to the existing technology can be embodied in the form of a computer software product.
  • the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes a number of instructions. It is used to cause a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in various embodiments of this application.

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Abstract

本申请公开了一种非公共网络接入方法、装置及终端，属于通信技术领域，本申请实施例的非公共网络接入方法包括：终端获取第一信息；所述终端根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；其中，所述第一信息包括以下至少一项：非3GPP接入网络是否能够连接到非公共网络的信息；所述非3GPP接入网络能够连接的非公共网络的标识信息；所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；所述终端通过非3GPP接入网络接入非公共网络的方式信息；在线签约非公共网络选择信息。

Description

非公共网络接入方法、装置及终端
相关申请的交叉引用
本申请主张在2022年3月22日在中国提交的中国专利申请No.202210287897.5的优先权，其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域，具体涉及一种非公共网络接入方法、装置及终端。
背景技术
目前，第三代合作伙伴计划(3rd Generation Partnership Project，3GPP)协议支持终端设备使用3GPP接入技术接入非公共网络。但是很多终端也支持非3GPP接入技术(例如，无线保真(Wireless Fidelity，WiFi))。当终端移出了3GPP接入网的覆盖范围时，或者当3GPP接入网拥塞时，则终端难以通过3GPP接入网接入非公共网络，业务的连续性将受到影响。
发明内容
本申请实施例提供一种非公共网络接入方法、装置及终端，能够解决终端在移出3GPP接入网覆盖范围或当3GPP接入网拥塞时，业务接续性差的问题。
第一方面，提供了一种非公共网络接入方法，包括：
终端获取第一信息；
所述终端根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
第二方面，提供了一种非公共网络接入装置，包括：
第一获取模块，用于获取第一信息；
第一接入模块，用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
第三方面，提供了一种终端，该终端包括处理器和存储器，所述存储器存储可在所述处理器上运行的程序或指令，所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第四方面，提供了一种终端，包括处理器及通信接口，其中，所述通信接口用于获取第一信息；所述处理器用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
第五方面，提供了一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。
第六方面，提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现如第一方面所述的方法。
第七方面，提供了一种计算机程序/程序产品，所述计算机程序/程序产品被存储在存储介质中，所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的非公共网络接入方法的步骤。
在本申请实施例中，终端获取第一信息，该第一信息指示通过非3GPP接入网络接入非公共网络的接入信息，通过该第一信息能够获取非3GPP接入网络是否可以接入到非公共网络以及该非3GPP接入网络能够连接的非公共网络的相关信息，进而能够选择合适的非3GPP接入网络或非3GPP接入网关接入非公共网络。这样，当终端移出了3GPP接入网的覆盖范围或者当3GPP接入网拥塞时，终端以非3GPP接入方式接入非公共网络，可以继续进行原来从3GPP网络接入使用的业务，从而保持业务的连续性。另外，当3GPP接入网提供的带宽不够时，终端以非3GPP接入方式接入非公共网络，则可以扩大终端所获得的带宽，支持终端用户的业务体验。
附图说明
图1表示本申请实施例可应用的一种通信系统的结构图；
图2表示本申请实施例的非公共网络接入方法的流程示意图；
图3表示本申请实施例的非公共网络接入装置的模块示意图；
图4表示本申请实施例的通信设备的结构框图；
图5表示本申请实施例的终端的结构框图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别 类似的对象，而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换，以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施，且“第一”、“第二”所区别的对象通常为一类，并不限定对象的个数，例如第一对象可以是一个，也可以是多个。此外，说明书以及权利要求中“和/或”表示所连接对象的至少其中之一，字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是，本申请实施例所描述的技术不限于长期演进型(Long Term Evolution，LTE)/LTE的演进(LTE-Advanced，LTE-A)系统，还可用于其他无线通信系统，诸如码分多址(Code Division Multiple Access，CDMA)、时分多址(Time Division Multiple Access，TDMA)、频分多址(Frequency Division Multiple Access，FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access，OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access，SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用，所描述的技术既可用于以上提及的系统和无线电技术，也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio，NR)系统，并且在以下大部分描述中使用NR术语，但是这些技术也可应用于NR系统应用以外的应用，如第6代(6th Generation，6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中，终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant，PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer，UMPC)、移动上网装置(Mobile Internet Device，MID)、增强现实(augmented reality，AR)/虚拟现实(virtual reality，VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(Vehicle User Equipment，VUE)、行人终端(Pedestrian User Equipment，PUE)、智能家居(具有无线通信功能的家居设备，如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer，PC)、柜员机或者自助机等终端侧设备，可穿戴式设备包括：智能手表、智能手环、智能耳机、智能眼镜、智能 首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是，在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备，其中，接入网设备也可以称为无线接入网设备、无线接入网(Radio Access Network，RAN)、无线接入网功能或无线接入网单元。接入网设备可以包括基站、无线局域网络(Wireless Local Area Networks，WLAN)接入点或WiFi节点等，基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station，BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set，BSS)、扩展服务集(Extended Service Set，ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point，TRP)或所述领域中其他某个合适的术语，只要达到相同的技术效果，所述基站不限于特定技术词汇，需要说明的是，在本申请实施例中仅以NR系统中的基站为例进行介绍，并不限定基站的具体类型。核心网设备可以包含但不限于如下至少一项：核心网节点、核心网功能、移动管理实体(Mobility Management Entity，MME)、接入移动管理功能(Access and Mobility Management Function，AMF)、会话管理功能(Session Management Function，SMF)、用户平面功能(User Plane Function，UPF)、策略控制功能(Policy Control Function，PCF)、策略与计费规则功能单元(Policy and Charging Rules Function，PCRF)、边缘应用服务发现功能(Edge Application Server Discovery Function，EASDF)、统一数据管理(Unified Data Management，UDM)、统一数据仓储(Unified Data Repository，UDR)、归属用户服务器(Home Subscriber Server，HSS)、集中式网络配置(Centralized network configuration，CNC)、网络存储功能(Network Repository Function，NRF)、网络开放功能(Network Exposure Function，NEF)、本地NEF(Local NEF，或L-NEF)、绑定支持功能(Binding Support Function，BSF)、应用功能(Application Function，AF)等。需要说明的是，在本申请实施例中仅以NR系统中的核心网设备为例进行介绍，并不限定核心网设备的具体类型。
下面结合附图，通过一些实施例及其应用场景对本申请实施例提供的非公共网络接入方法进行详细地说明。
如图2所示，本申请实施例提供了一种非公共网络接入方法，包括：
步骤201：终端获取第一信息。
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息，该项内容也可描述为非公共网络连接指示信息；示例性的，非公共网络连接指示信息可以为“S2a连接”，“第5代(5th Generation，5G)连接”和“非公共网络(Stand-alone NPN，SNPN)连接”中的至少一个；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息，该项内容也可描述为在线签约指示信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息，该项内容也可描述为紧急呼叫指示信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息，该项内容也可描述为接入方式指示信息，示例性的，接入方式包括以下至少一种：可信，非可信，不经过5G核心网WLAN分流(Non-Seamless WLAN Offload，NSWO)；
在线签约非公共网络选择信息。
本申请实施例中，终端可从非3GPP接入网络或者从终端的归属网络获取第一信息。示例性的，用户设备(User Equipment，UE)获取非3GPP接入网络广播的第一信息。
示例性的，上述非3GPP接入网络可以为无线局域网(Wireless Local Area Network，WLAN)接入网络。上述非公共网络可以为独立的非公共网络(Stand-alone NPN，SNPN)。
需要说明的是，上述第一信息的内容可以通过隐式方式指示，例如，当WLAN接入网络没有广播以上第一信息中的某一项时，说明该WLAN接入网络所连接到的SNPN不支持该项所表示的功能，或者不确定该WLAN接入网络所连接到的SNPN是否支持该项所表示的功能。示例性的，WLAN没有广播紧急呼叫第一信息，说明其连接到的SNPN不支持紧急呼叫。WLAN没有广播接入方式第一信息，说明不确定其连接到的SNPN是否使用可信，非 可信或NSWO接入。或者，说明UE可以根据自己的能力或者本地配置选择接入方式。
另外，上述第一信息可以是对应于非3GPP接入网络可以连接到的一个非公共网络，也可以对应该非3GPP接入网络可以连接到的所有非公共网络。
本申请实施例中，所述非公共网络的标识信息包括以下至少一项：
非公共网络的ID，如SNPN ID；
非公共网络的公共陆地移动通信网(Public Land Mobile Network，PLMN)ID；
非公共网络的网络标识符(Network Identifier，NID)；
网络选择组标识(Group ID for Network Selection，GIN)。
可选地，在上述连接指示信息指示非3GPP接入网络不能连接到非公共网络的情况下，所述终端可通过非3GPP接入网关接入非公共网络。
值得说明的是，在连接指示信息指示非3GPP接入网络能够连接到非公共网络的情况下，也可通过非3GPP接入网关接入非公共网络。
步骤202：所述终端根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络。
这里，非3GPP接入方式接入非公共网络包括通过非3GPP接入网络接入非公共网络，或者，通过非3GPP接入网络与非3GPP接入网关建立连接，再通过该非3GPP接入网关接入非公共网络。
例如，终端根据上述第一信息，可以选择能够连接到在线签约的非公共网络的非3GPP接入网络，并基于选择的非3GPP接入网络接入非公共网络。
值得说明的是，上文的非3GPP接入网关包括：通过该非3GPP接入网络可以连接到的非3GPP接入网关，或者，通过该非3GPP接入网络可以连接到的非公共网络的非3GPP接入网关，或者，通过该非3GPP接入网络以非3GPP方式连接到的非公共网络的接入网关。
本申请实施例的方法，终端获取第一信息，该第一信息指示通过非3GPP接入网络接入非公共网络的接入信息，通过该第一信息能够获取非3GPP接入网络是否可以接入到非公共网络以及该非3GPP接入网络能够连接的非公共网络的相关信息，进而能够选择合适的非3GPP接入网络或非3GPP接入网 关接入非公共网络。这样，当终端移出了3GPP接入网的覆盖范围或者当3GPP接入网拥塞时，终端以非3GPP接入方式接入非公共网络，可以继续进行原来从3GPP网络接入使用的业务，从而保持业务的连续性。另外，当3GPP接入网提供的带宽不够时，终端以非3GPP接入方式接入非公共网络，则可以扩大终端所获得的带宽，支持终端用户的业务体验。
可选地，所述终端根据所述第一信息，以非3GPP接入方式接入非公共网络，包括：
所述终端根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络。
可选地，所述终端根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络，包括：
所述终端获取非公共网络的优先级信息；
所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网络或非3GPP接入网关接入非公共网络。
本申请实施例中，终端可以根据非公共网络的优先级信息依次选取优先级最高的非公共网络，并基于选择的非公共网络和接入信息，选择合适的非3GPP接入网络接入非公共网络。
可选地，所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网关，接入非公共网络，包括：
在所述第一信息中的所述方式信息指示所述终端支持以非可信方式通过非3GPP接入网络接入非公共网络的情况下，若所述终端未选择到能够直接连接到非公共网络的非3GPP接入网，则所述终端根据所述优先级信息，获取第一非公共网络的标识信息；
根据所述第一非公共网络的标识信息，构造非3GPP接入网关的域名；
所述终端通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
所述终端通过所述连接接入所述第一非公共网络。
本申请实施例中，UE优先选择可以直接连接到非公共网络的非3GPP接入网。如果没有选择到这样的WLAN，则通过非3GPP接入网络的接入网关 接入非公共网络。示例性的，
可选地，所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网络接入非公共网络，包括：
所述终端根据所述优先级信息，获取第二非公共网络的标识信息；
所述终端根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络；
通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
上述第二非公共网络可具体为根据上述优先级信息确定的优先级最高的非公共网络。
例如，在能够与所述第二非公共网络连接的第一非3GPP接入网络的数量为一个时，则通过该第一非3GPP接入网络接入非公共网络。在能够与所述第二非公共网络连接的第一非3GPP接入网络的数量为大于或者等于两个时，可在至少两个第一非3GPP接入网络选择一个目标非3GPP接入网络，并通过选择出的目标非3GPP接入网络接入非公共网络。
在本申请的实施例中，需要执行紧急呼叫业务的UE优先选择可以连接到支持紧急呼叫的非公共网络的非3GPP接入网络接入非公共网络。
基于此，作为第一种可选地实现方式，所述终端根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，包括：
在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定所述第二非公共网络是否支持紧急呼叫；
在所述第二非公共网络支持紧急呼叫的情况下，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，或者，在所述第二非公共网络不支持紧急呼叫的情况下，根据所述优先级信息，重新获取第二非公共网络的标识信息。
该实现方式中，UE首先确定一个优先非公共网络(即上述第二非公共网络)。例如，UE可以按照非公共网络的优先级列表或随机选择的方式选择优先非公共网络。然后，UE根据非3GPP接入网络的广播参数(例如可以连接到的非公共网络的标识信息)，确定支持可以连接到该优先非公共网络的非3GPP接入网络。然后，UE根据非3GPP接入网络的广播参数确定该非公共 网络是否支持紧急呼叫(例如广播“紧急呼叫指示”)。若该优先非公共网络支持紧急呼叫，则选择能够与该优先公共网络连接的至少一个第一非3GPP接入网络，否则，根据优先级列表或通过随机选择的方式重新选取优先非公共网络，并重复执行上述步骤，选择出能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，最后通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
作为第二种可选地实现方式，所述终端根据所述优先级信息，获取第二非公共网络的标识信息，包括：
在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定能够支持紧急呼叫的至少一个第三非公共网络；
根据所述优先级信息，在至少一个第三非公共网络中，获取所述第二非公共网络的标识信息。
该实现方式中，UE首先确定当前可以连接到的支持紧急呼叫的非公共网络(即上述第三非公共网络)。例如，UE根据WLAN的广播参数(例如广播“紧急呼叫指示”)来确定。然后根据优先级信息或随机选择的方式在确定的支持紧急呼叫的非公共网络中，选择一个优先非公共网络(即上述第二公共网络)。然后所述终端根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，最后通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
可选地，上述通过至少一个所述第一非3GPP接入网络接入非公共网络，包括：
根据第一参数，在至少两个第一非3GPP接入网络中，选择目标非3GPP接入网络；
通过所述目标非3GPP接入网络接入非公共网络；
其中，所述第一参数包括以下至少一项：第一非3GPP接入网络的信号强度，第一非3GPP接入网络的带宽参数，第一非3GPP接入网络的优先级。
例如，选择信号强度最强的第一非3GPP接入网络作为目标非3GPP接入网络，或者，选择优先级最高的第一非3GPP接入网络作为目标非3GPP接入网络。
可选地，所述优先级信息指示以下类型的非公共网络的下述优先级顺序：
所述终端的归属非公共网络；
用户控制的非公共网络列表中的非公共网络(User controlled prioritized list of preferred SNPNs)；
凭证持有者(Credentials Holder，CH)控制的非公共网络列表中的非公共网络(Credentials Holder controlled prioritized list of preferred SNPNs)；
CH控制的网络选择组标识GIN优先级列表中的非公共网络(Credentials Holder controlled prioritized list of GINs)。
具体的，终端的归属非公共网络的优先级高于用户控制的非公共网络列表中的非公共网络的优先级，用户控制的非公共网络列表中的非公共网络的优先级高于CH控制的非公共网络列表中的非公共网络的优先级，CH控制的非公共网络列表中的非公共网络的优先级高于CH控制的网络选择组标识GIN优先级列表中的非公共网络的优先级。
在本申请的具体实施例中，终端可以按照非公共网络的优先级，选择可以连接到高优先级非公共网络的非3GPP接入网络。例如，可支持可信非3GPP接入方式的UE优先选择能直接连接到非公共网络的非3GPP接入网络，即支持以可信方式连接到非公共网络的非3GPP接入网络；若不存在能直接连接到非公共网络的非3GPP接入网络，则终端可选择能够连接到用户控制的非公共网络列表中的非公共网络的非3GPP接入网络，若不存在能够连接到用户控制的非公共网络列表中的非公共网络的非3GPP接入网络，则终端选择能够连接到CH控制的非公共网络列表中的非公共网络的非3GPP接入网络。
另外，上述优先级信息也可根据终端的需求设置，可选地，终端可能需要选择能够连接到支持在线签约的非公共网络的非3GPP接入网络接入，例如，不具有任何SNPN签约的UE就需要选择这样的非3GPP接入网络接入，或者已经具有SNPN或CH签约的UE希望通过在线签约的方式获取其他SNPN的签约，则在上述优先级信息中优先选择支持在线签约的非公共网络。又例如，需要执行紧急呼叫业务的UE优先选择可以连接到支持紧急呼叫的非公共网络的非3GPP接入网络接入。
示例性的，UE根据WLAN的广播参数(例如广播“在线签约指示”)， 确定支持可以连接到支持在线签约的SNPN的WLAN，再从中选择WLAN接入。UE可以选择连接到优先SNPN的WLAN。例如，UE可以按照上述SNPN的优先级列表或随机选择的方式选择优先的SNPN。如果有多个WLAN能够连到支持在线签约功能的优先SNPN，UE也可以进一步根据WLAN的空口参数选择WLAN接入。例如，UE评估WLAN的信道质量，选择信道质量好的WLAN接入。UE如何进一步选择WLAN本申请实施例不作具体限制。
可选地，所述终端根据所述第一信息，通过非3GPP接入网关，接入非公共网络包括：
所述终端根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名；
所述终端通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
所述终端通过所述连接接入非公共网络。
示例性的，UE被配置在线签约非公共网络选择信息。该在线签约非公共网络选择信息中包括SNPN的标识信息。SNPN的标识信息可以包括以下至少一项：SNPN ID，SNPN的PLMN ID，SNPN的NID、GIN。
具体的，选择非3GPP接入网接入，获得IP地址1。UE根据在线签约非公共网络选择信息中的非公共网络的标识信息构造非3GPP接入网关的域名，并与该域名对应的非3GPP接入网关建立连接。例如，UE使用在WLAN获得的IP地址1与该非3GPP接入网关建立安全连接。
示例性的，非3GPP接入网关的域名可以为以下一项：
n3iwf.5gc.mnc<MNC>.mcc<MCC>.pub.3gppnetwork.org；
n3iwf.5gc.mcc<MCC>.visited-country.pub.3gppnetwork.org；
n3iwf.5gc.snpnid<SNPNID>.mcc<MCC>.visited-country.pub.3gppnetwork.org；
sos.n3iwf.5gc.mcc<MCC>.visited-country.pub.3gppnetwork.org；
其中，上述MNC或MCC为非公共网络对应的移动网络码(Mobile Network Code，MNC)或移动国家码(Mobile Country Code，MCC)。
其中，MNC和MCC域来自于非公共网络的PLMN ID。
本申请实施例中，非3GPP接入网关可以为非3GPP互通功能(Non-3GPP Inter Working Function，N3IWF)。
可选地，UE选择支持以非可信方式的WLAN网络，再通过该WLAN网络与选择的非3GPP接入网关建立连接。
可选地，所述终端根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名之前，还包括：
所述终端尝试选择第二非3GPP接入网络，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络；
所述终端选择所述第二非3GPP接入网络失败。
可选地，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络，包括：
所述第二非3GPP接入网络的接入网关与所述非公共网络的移动性管理网元之间有N2连接。
在本申请的一具体实施例中，UE优先选择可以直接连接到非公共网络的非3GPP接入网络。如果没有选择到这样的非3GPP接入网络，则选择非3GPP接入网关。或者，UE优先选择可以连接到支持在线签约的非公共网络的可信非3GPP接入网络。如果没有选择到这样的非3GPP接入网络，则再选择非3GPP接入网关。
本申请实施例中，UE进行非3GPP接入网络选择后，接入该选择的非3GPP接入网络。UE可以根据接入该非3GPP接入网络的方式接入该非3GPP接入网络。示例性的，非3GPP接入网络的接入信息指示该非3GPP接入网络支持可信接入，则UE使用可信方式从该非3GPP接入网络接入5G系统(5G System，5GS)。非3GPP接入网络的接入信息指示该非3GPP接入网络支持NSWO，则UE接入非3GPP接入网络，不执行接入5GS的流程，例如，不执行到5GS的注册流程。
另外，需要说明的是，本申请实施例中，“连接到”包括“直接连接到”和“间接连接到”。“连接到”也可以替换为“直接连接到”或“间接连接到”使用。
本申请实施例的方法，终端获取第一信息，该第一信息指示通过非3GPP 接入网络接入非公共网络的接入信息，通过该第一信息能够获取非3GPP接入网络是否可以接入到非公共网络以及该非3GPP接入网络能够连接的非公共网络的相关信息，进而能够选择合适的非3GPP接入网络或非3GPP接入网关接入非公共网络。这样，当终端移出了3GPP接入网的覆盖范围或者当3GPP接入网拥塞时，终端以非3GPP接入方式接入非公共网络，可以继续进行原来从3GPP网络接入使用的业务，从而保持业务的连续性。另外，当3GPP接入网提供的带宽不够时，终端以非3GPP接入方式接入非公共网络，则可以扩大终端所获得的带宽，支持终端用户的业务体验。
本申请实施例提供的非公共网络接入方法，执行主体可以为非公共网络接入装置。本申请实施例中以非公共网络接入装置执行非公共网络接入方法为例，说明本申请实施例提供的非公共网络接入装置。
如图3所示，本申请实施例还提供了一种非公共网络接入装置300，包括：
第一获取模块301，用于获取第一信息；
第一接入模块302，用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
可选地，所述第一接入模块用于根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络。
可选地，所述第一接入模块包括：
第一获取子模块，用于获取非公共网络的优先级信息；
第一接入子模块，用于根据所述第一信息和所述优先级信息，通过非3GPP接入网或非3GPP接入网关络接入非公共网络。
可选地，所述第一接入模块包括：
第三获取子模块，用于在所述第一信息中的所述方式信息指示所述终端支持以非可信方式通过非3GPP接入网络接入非公共网络的情况下，若所述终端未选择到能够直接连接到非公共网络的非3GPP接入网，则根据所述优先级信息，获取第一非公共网络的标识信息；
第二构造子模块，用于根据所述第一非公共网络的标识信息，构造非3GPP接入网关的域名；
第二连接子模块，用于通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
第五接入子模块，用于通过所述连接接入所述第一非公共网络。
可选地，所述第一接入模块包括：
第二获取子模块，用于根据所述优先级信息，获取第二非公共网络的标识信息；
第一选择子模块，用于根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络；
第二接入子模块，用于通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
可选地，所述第一选择子模块包括：
第一确定单元，用于在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定所述第二非公共网络是否支持紧急呼叫；
第二选择单元，用于在所述第二非公共网络支持紧急呼叫的情况下，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，或者，在所述第二非公共网络不支持紧急呼叫的情况下，根据所述优先级信息，重新获取第二非公共网络的标识信息。
可选地，所述第二获取子模块包括：
第二确定单元，用于在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定能够支持紧急呼叫的至少一个第三非公共网络；
获取单元，用于根据所述优先级信息，在至少一个第三非公共网络中，获取所述第二非公共网络的标识信息。
可选地，所述第二接入子模块包括：
第一选择单元，用于根据第一参数，在至少两个第一非3GPP接入网络中，选择目标非3GPP接入网络；
第一接入单元，用于通过所述目标非3GPP接入网络接入非公共网络；
其中，所述第一参数包括以下至少一项：第一非3GPP接入网络的信号强度，第一非3GPP接入网络的带宽参数，第一非3GPP接入网络的优先级。
可选地，所述优先级信息指示以下类型的非公共网络的优先级顺序：
所述终端的归属非公共网络；
用户控制的非公共网络列表中的非公共网络；
凭证持有者CH控制的非公共网络列表中的非公共网络；
CH控制的网络选择组标识GIN优先级列表中的非公共网络。
可选地，所述第一接入模块包括：
第一构造子模块，用于根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名；
第一连接子模块，用于通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
第三接入子模块，用于通过所述连接接入非公共网络。
可选地，所述非公共网络的标识信息包括以下至少一项：
非公共网络的ID；
非公共网络的公共陆地移动通信网PLMN ID；
非公共网络的网络标识符NID；
网络选择组标识GIN。
可选地，所述第一接入模块还包括：
第四接入子模块，用于在构造子模块根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名之前，尝试选择第二非3GPP接入网络，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络；
确定子模块，用于确定选择所述第二非3GPP接入网络失败。
可选地，所述第二非3GPP接入网络的接入网关与支持在线签约所述非 公共网络的移动性管理网元之间有N2连接。
本申请实施例中，获取第一信息，该第一信息指示通过非3GPP接入网络接入非公共网络的接入信息，通过该第一信息能够获取非3GPP接入网络是否可以接入到非公共网络以及该非3GPP接入网络能够连接的非公共网络的相关信息，进而能够选择合适的非3GPP接入网络或非3GPP接入网关接入非公共网络。这样，当终端移出了3GPP接入网的覆盖范围或者当3GPP接入网拥塞时，终端以非3GPP接入方式接入非公共网络，可以继续进行原来从3GPP网络接入使用的业务，从而保持业务的连续性。另外，当3GPP接入网提供的带宽不够时，终端以非3GPP接入方式接入非公共网络，则可以扩大终端所获得的带宽，支持终端用户的业务体验。
本申请实施例中的非公共网络接入装置可以是电子设备，例如具有操作系统的电子设备，也可以是电子设备中的部件，例如集成电路或芯片。该电子设备可以是终端，也可以为除终端之外的其他设备。示例性的，终端可以包括但不限于上述所列举的终端11的类型，其他设备可以为服务器、网络附属存储器(Network Attached Storage，NAS)等，本申请实施例不作具体限定。
本申请实施例提供的非公共网络接入装置能够实现图2的方法实施例实现的各个过程，并达到相同的技术效果，为避免重复，这里不再赘述。
可选的，如图4所示，本申请实施例还提供一种通信设备400，包括处理器401和存储器402，存储器402上存储有可在所述处理器401上运行的程序或指令，例如，该通信设备400为终端时，该程序或指令被处理器401执行时实现上述非公共网络接入方法实施例的各个步骤，且能达到相同的技术效果，为避免重复，这里不再赘述。
本申请实施例还提供一种终端，包括处理器和通信接口，通信接口用于获取第一信息；处理器用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
该终端实施例与上述终端侧方法实施例对应，上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中，且能达到相同的技术效果。具体地，图5为实现本申请实施例的一种终端的硬件结构示意图。
该终端500包括但不限于：射频单元501、网络模块502、音频输出单元503、输入单元504、传感器505、显示单元506、用户输入单元507、接口单元508、存储器509以及处理器510等中的至少部分部件。
本领域技术人员可以理解，终端500还可以包括给各个部件供电的电源(比如电池)，电源可以通过电源管理系统与处理器510逻辑相连，从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图5中示出的终端结构并不构成对终端的限定，终端可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的部件布置，在此不再赘述。
应理解的是，本申请实施例中，输入单元504可以包括图形处理单元(Graphics Processing Unit，GPU)5041和麦克风5042，图形处理器5041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元506可包括显示面板5061，可以采用液晶显示器、有机发光二极管等形式来配置显示面板5061。用户输入单元507包括触控面板5071以及其他输入设备5072中的至少一种。触控面板5071，也称为触摸屏。触控面板5071可包括触摸检测装置和触摸控制器两个部分。其他输入设备5072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆，在此不再赘述。
本申请实施例中，射频单元501接收来自网络侧设备的下行数据后，可以传输给处理器510进行处理；另外，射频单元501可以向网络侧设备发送上行数据。通常，射频单元501包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器509可用于存储软件程序或指令以及各种数据。存储器509可主要包括存储程序或指令的第一存储区和存储数据的第二存储区，其中，第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播 放功能、图像播放功能等)等。此外，存储器509可以包括易失性存储器或非易失性存储器，或者，存储器509可以包括易失性和非易失性存储器两者。其中，非易失性存储器可以是只读存储器(Read-Only Memory，ROM)、可编程只读存储器(Programmable ROM，PROM)、可擦除可编程只读存储器(Erasable PROM，EPROM)、电可擦除可编程只读存储器(Electrically EPROM，EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory，RAM)，静态随机存取存储器(Static RAM，SRAM)、动态随机存取存储器(Dynamic RAM，DRAM)、同步动态随机存取存储器(Synchronous DRAM，SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM，DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM，ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM，SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM，DRRAM)。本申请实施例中的存储器509包括但不限于这些和任意其它适合类型的存储器。
处理器510可包括一个或多个处理单元；可选的，处理器510集成应用处理器和调制解调处理器，其中，应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作，调制解调处理器主要处理无线通信信号，如基带处理器。可以理解的是，上述调制解调处理器也可以不集成到处理器510中。
其中，射频单元501用于获取第一信息；处理器510用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
其中，所述第一信息包括以下至少一项：
非3GPP接入网络是否能够连接到非公共网络的信息；
所述非3GPP接入网络能够连接的非公共网络的标识信息；
所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
所述终端通过非3GPP接入网络接入非公共网络的方式信息；
在线签约非公共网络选择信息。
可选地，处理器510还用于：根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络。
可选地，处理器510还用于：所述终端获取非公共网络的优先级信息； 根据所述第一信息和所述优先级信息，通过非3GPP接入网络或非3GPP接入网关接入非公共网络。
可选地，处理器510还用于：在所述第一信息中的所述方式信息指示所述终端支持以非可信方式通过非3GPP接入网络接入非公共网络的情况下，若所述终端未选择到能够直接连接到非公共网络的非3GPP接入网，则所述终端根据所述优先级信息，获取第一非公共网络的标识信息；
根据所述第一非公共网络的标识信息，构造非3GPP接入网关的域名；
所述终端通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
所述终端通过所述连接接入所述第一非公共网络。
可选地，处理器510还用于：根据所述优先级信息，获取第二非公共网络的标识信息；根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络；通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
可选地，处理器510还用于：在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定所述第二非公共网络是否支持紧急呼叫；
在所述第二非公共网络支持紧急呼叫的情况下，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，或者，在所述第二非公共网络不支持紧急呼叫的情况下，根据所述优先级信息，重新获取第二非公共网络的标识信息。
可选地，处理器510还用于：在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定能够支持紧急呼叫的至少一个第三非公共网络；
根据所述优先级信息，在至少一个第三非公共网络中，获取所述第二非公共网络的标识信息。
可选地，处理器510还用于：根据第一参数，在至少两个第一非3GPP接入网络中，选择目标非3GPP接入网络；通过所述目标非3GPP接入网络接入非公共网络；
其中，所述第一参数包括以下至少一项：第一非3GPP接入网络的信号强度，第一非3GPP接入网络的带宽参数，第一非3GPP接入网络的优先级。
可选地，所述优先级信息指示以下类型的非公共网络的优先级顺序：
所述终端的归属非公共网络；
用户控制的非公共网络列表中的非公共网络；
凭证持有者CH控制的非公共网络列表中的非公共网络；
CH控制的网络选择组标识GIN优先级列表中的非公共网络。
可选地，处理器510还用于：根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名；通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；通过所述连接接入非公共网络。
可选地，所述非公共网络的标识信息包括以下至少一项：
非公共网络的ID；
非公共网络的公共陆地移动通信网PLMN ID；
非公共网络的网络标识符NID；
网络选择组标识GIN。
可选地，处理器510还用于：在根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名之前，尝试选择第二非3GPP接入网络，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络；确定选择所述第二非3GPP接入网络失败。
可选地，所述第二非3GPP接入网络的接入网关与支持在线签约所述非公共网络的移动性管理网元之间有N2连接。
本申请实施例中，获取第一信息，该第一信息指示通过非3GPP接入网络接入非公共网络的接入信息，通过该第一信息能够获取非3GPP接入网络是否可以接入到非公共网络以及该非3GPP接入网络能够连接的非公共网络的相关信息，进而能够选择合适的非3GPP接入网络或非3GPP接入网关接入非公共网络。这样，当终端移出了3GPP接入网的覆盖范围或者当3GPP接入网拥塞时，终端以非3GPP接入方式接入非公共网络，可以继续进行原来从3GPP网络接入使用的业务，从而保持业务的连续性。另外，当3GPP接入网提供的带宽不够时，终端以非3GPP接入方式接入非公共网络，则可以扩大终端所获得的带宽，支持终端用户的业务体验。
本申请实施例还提供一种可读存储介质，所述可读存储介质上存储有程 序或指令，该程序或指令被处理器执行时实现上述非公共网络接入方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
其中，所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质，包括计算机可读存储介质，如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现上述非公共网络接入方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
应理解，本申请实施例提到的芯片还可以称为系统级芯片，系统芯片，芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品，所述计算机程序/程序产品被存储在存储介质中，所述计算机程序/程序产品被至少一个处理器执行以实现上述非公共网络接入方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
需要说明的是，在本文中，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外，需要指出的是，本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能，还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能，例如，可以按不同于所描述的次序来执行所描述的方法，并且还可以添加、省去、或组合各种步骤。另外，参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本申请的 技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来，该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中，包括若干指令用以使得一台终端(可以是手机，计算机，服务器，空调器，或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述，但是本申请并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本申请的启示下，在不脱离本申请宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本申请的保护之内。

Claims (26)

  1. 一种非公共网络接入方法，包括：
    终端获取第一信息；
    所述终端根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
    其中，所述第一信息包括以下至少一项：
    非3GPP接入网络是否能够连接到非公共网络的信息；
    所述非3GPP接入网络能够连接的非公共网络的标识信息；
    所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
    所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
    所述终端通过非3GPP接入网络接入非公共网络的方式信息；
    在线签约非公共网络选择信息。
  2. 根据权利要求1所述的方法，其中，所述终端根据所述第一信息，以非3GPP接入方式接入非公共网络，包括：
    所述终端根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络。
  3. 根据权利要求2所述的方法，其中，所述终端根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络，包括：
    所述终端获取非公共网络的优先级信息；
    所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网络或非3GPP接入网关接入非公共网络。
  4. 根据权利要求3所述的方法，其中，所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网关，接入非公共网络，包括：
    在所述第一信息中的所述方式信息指示所述终端支持以非可信方式通过非3GPP接入网络接入非公共网络的情况下，若所述终端未选择到能够直接连接到非公共网络的非3GPP接入网，则所述终端根据所述优先级信息，获取第一非公共网络的标识信息；
    根据所述第一非公共网络的标识信息，构造非3GPP接入网关的域名；
    所述终端通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
    所述终端通过所述连接接入所述第一非公共网络。
  5. 根据权利要求3所述的方法，其中，所述终端根据所述第一信息和所述优先级信息，通过非3GPP接入网络接入非公共网络，包括：
    所述终端根据所述优先级信息，获取第二非公共网络的标识信息；
    所述终端根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络；
    通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
  6. 根据权利要求5所述的方法，其中，所述终端根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，包括：
    在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定所述第二非公共网络是否支持紧急呼叫；
    在所述第二非公共网络支持紧急呼叫的情况下，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络，或者，在所述第二非公共网络不支持紧急呼叫的情况下，根据所述优先级信息，重新获取第二非公共网络的标识信息。
  7. 根据权利要求5所述的方法，其中，所述终端根据所述优先级信息，获取第二非公共网络的标识信息，包括：
    在所述终端需要执行紧急呼叫业务的情况下，根据第一信息确定能够支持紧急呼叫的至少一个第三非公共网络；
    根据所述优先级信息，在至少一个第三非公共网络中，获取所述第二非公共网络的标识信息。
  8. 根据权利要求5所述的方法，其中，通过至少一个所述第一非3GPP接入网络接入非公共网络，包括：
    根据第一参数，在至少两个第一非3GPP接入网络中，选择目标非3GPP接入网络；
    通过所述目标非3GPP接入网络接入非公共网络；
    其中，所述第一参数包括以下至少一项：第一非3GPP接入网络的信号 强度，第一非3GPP接入网络的带宽参数，第一非3GPP接入网络的优先级。
  9. 根据权利要求3所述的方法，其中，所述优先级信息指示以下类型的非公共网络的优先级顺序：
    所述终端的归属非公共网络；
    用户控制的非公共网络列表中的非公共网络；
    凭证持有者CH控制的非公共网络列表中的非公共网络；
    CH控制的网络选择组标识GIN优先级列表中的非公共网络。
  10. 根据权利要求2所述的方法，其中，所述终端根据所述第一信息，通过非3GPP接入网关，接入非公共网络包括：
    所述终端根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名；
    所述终端通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
    所述终端通过所述连接接入非公共网络。
  11. 根据权利要求10所述的方法，其中，所述非公共网络的标识信息包括以下至少一项：
    非公共网络的ID；
    非公共网络的公共陆地移动通信网PLMN ID；
    非公共网络的网络标识符NID；
    网络选择组标识GIN。
  12. 根据权利要求10所述的方法，其中，所述终端根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名之前，还包括：
    所述终端尝试选择第二非3GPP接入网络，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络；
    所述终端确定选择所述第二非3GPP接入网络失败。
  13. 根据权利要求12所述的方法，其中，
    所述第二非3GPP接入网络的接入网关与支持在线签约所述非公共网络的移动性管理网元之间有N2连接。
  14. 一种非公共网络接入装置，包括：
    第一获取模块，用于获取第一信息；
    第一接入模块，用于根据所述第一信息，以非第三代合作伙伴计划3GPP接入方式接入非公共网络；
    其中，所述第一信息包括以下至少一项：
    非3GPP接入网络是否能够连接到非公共网络的信息；
    所述非3GPP接入网络能够连接的非公共网络的标识信息；
    所述非3GPP接入网络能够连接的非公共网络是否支持在线签约的信息；
    所述非3GPP接入网络能够连接的非公共网络是否支持紧急呼叫的信息；
    终端通过非3GPP接入网络接入非公共网络的方式信息；
    在线签约非公共网络选择信息。
  15. 根据权利要求14所述的装置，其中，所述第一接入模块用于根据所述第一信息，通过非3GPP接入网络或非3GPP接入网关，接入非公共网络。
  16. 根据权利要求15所述的装置，其中，所述第一接入模块包括：
    第一获取子模块，用于获取非公共网络的优先级信息；
    第一接入子模块，用于根据所述第一信息和所述优先级信息，通过非3GPP接入网络或非3GPP接入网关接入非公共网络。
  17. 根据权利要求16所述的装置，其中，所述第一接入模块包括：
    第三获取子模块，用于在所述第一信息中的所述方式信息指示所述终端支持以非可信方式通过非3GPP接入网络接入非公共网络的情况下，若所述终端未选择到能够直接连接到非公共网络的非3GPP接入网，则根据所述优先级信息，获取第一非公共网络的标识信息；
    第二构造子模块，用于根据所述第一非公共网络的标识信息，构造非3GPP接入网关的域名；
    第二连接子模块，用于通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
    第五接入子模块，用于通过所述连接接入所述第一非公共网络。
  18. 根据权利要求16所述的装置，其中，所述第一接入模块包括：
    第二获取子模块，用于根据所述优先级信息，获取第二非公共网络的标 识信息；
    第一选择子模块，用于根据所述第一信息，选择能够与所述第二非公共网络连接的至少一个第一非3GPP接入网络；
    第二接入子模块，用于通过至少一个所述第一非3GPP接入网络接入所述第二非公共网络。
  19. 根据权利要求18所述的装置，其中，所述第二接入子模块包括：
    第一选择单元，用于根据第一参数，在至少两个第一非3GPP接入网络中，选择目标非3GPP接入网络；
    第一接入单元，用于通过所述目标非3GPP接入网络接入非公共网络；
    其中，所述第一参数包括以下至少一项：第一非3GPP接入网络的信号强度，第一非3GPP接入网络的带宽参数，第一非3GPP接入网络的优先级。
  20. 根据权利要求16所述的装置，其中，所述优先级信息指示以下类型的非公共网络的优先级顺序：
    所述终端的归属非公共网络；
    用户控制的非公共网络列表中的非公共网络；
    凭证持有者CH控制的非公共网络列表中的非公共网络；
    CH控制的网络选择组标识GIN优先级列表中的非公共网络。
  21. 根据权利要求15所述的装置，其中，所述第一接入模块包括：
    第一构造子模块，用于根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名；
    第一连接子模块，用于通过非3GPP接入网与所述域名对应的非3GPP接入网关建立连接；
    第三接入子模块，用于通过所述连接接入非公共网络。
  22. 根据权利要求21所述的装置，其中，所述非公共网络的标识信息包括以下至少一项：
    非公共网络的ID；
    非公共网络的公共陆地移动通信网PLMN ID；
    非公共网络的网络标识符NID；
    网络选择组标识GIN。
  23. 根据权利要求21所述的装置，其中，所述第一接入模块还包括：
    第四接入子模块，用于在构造子模块根据在线签约非公共网络选择信息中的非公共网络的标识信息，构造非3GPP接入网关的域名之前，尝试选择第二非3GPP接入网络，所述第二非3GPP接入网络能够连接到支持在线签约的非公共网络；
    确定子模块，用于确定选择所述第二非3GPP接入网络失败。
  24. 根据权利要求23所述的装置，其中，所述第二非3GPP接入网络的接入网关与支持在线签约所述非公共网络的移动性管理网元之间有N2连接。
  25. 一种终端，包括处理器和存储器，所述存储器存储可在所述处理器上运行的程序或指令，所述程序或指令被所述处理器执行时实现如权利要求1至13任一项所述的非公共网络接入方法的步骤。
  26. 一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如权利要求1至13任一项所述的非公共网络接入方法的步骤。
PCT/CN2023/082613 2022-03-22 2023-03-20 非公共网络接入方法、装置及终端 WO2023179571A1 (zh)

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