WO2019105203A1 - 一种接入本地网络的方法和设备 - Google Patents
一种接入本地网络的方法和设备 Download PDFInfo
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- WO2019105203A1 WO2019105203A1 PCT/CN2018/114805 CN2018114805W WO2019105203A1 WO 2019105203 A1 WO2019105203 A1 WO 2019105203A1 CN 2018114805 W CN2018114805 W CN 2018114805W WO 2019105203 A1 WO2019105203 A1 WO 2019105203A1
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- user equipment
- network device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
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- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1403—Architecture for metering, charging or billing
- H04L12/1407—Policy-and-charging control [PCC] architecture
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- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
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- H04M15/66—Policy and charging system
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- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
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- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
Definitions
- the present invention relates to the field of communications, and in particular, to a method and device for accessing a local network.
- a local network refers to a network covering an enterprise campus, a public service place, or a hotspot area, such as a network covering a corporate office, a large shopping mall, a library, and the like.
- the user equipment can access the internal network of the enterprise, such as a virtual private network (VPN) of the enterprise network/campus network/library network.
- VPN virtual private network
- a tracking area identity is used to identify a corresponding location area of a local network coverage.
- the tracking area is mainly divided into factors such as wireless coverage. Considering the density of urban and suburban users, the continuity of geographical areas, and the boundary of mountains or rivers, it is difficult to require the coverage of the tracking area to be exactly the same.
- the coverage of the local network is the same. Since the wireless coverage is often adjusted and changed, the corresponding location area of the local network will also change accordingly, so that the control strategy of the network side for the local network also needs to be changed along with it, resulting in complicated network system management and reduced user experience of using the local network.
- the embodiments of the present invention provide a method and a device for accessing a local network, so as to accurately identify the coverage of the local network, perform corresponding policy control of the local network, and improve the use of the local network by the user.
- a method and a device for accessing a local network so as to accurately identify the coverage of the local network, perform corresponding policy control of the local network, and improve the use of the local network by the user.
- an embodiment of the present invention provides a method for local network access, including: receiving, by a user equipment, a system message broadcast by a base station; determining, according to the system message, a service area change; notifying a network device that the service area is changed, so that The network device performs policy control of accessing or leaving the local network corresponding to the service area.
- the local network access control is accurately implemented, and is not affected by the wireless network planning adjustment, which greatly improves the user experience of using the local network.
- the determining, according to the system message, the service area change includes: the user equipment determining to enter the service area according to the received service area identifier included in the received system message; the notifying the network equipment service area change comprises: the user equipment Sending a service area notification message to the network device, the incoming service area notification message includes an identifier of the entered service area, thereby further improving system flexibility.
- the determining, according to the system message, that the service area change comprises: determining, by the user equipment, that the service information is not included in the received system message; the notification network device service area is changed.
- the method includes: the user equipment sends a leaving service area notification message to the network device, where the leaving service area notification message includes an identifier of the leaving service area, thereby further improving system flexibility.
- the user equipment before receiving the system message broadcast by the base station, the user equipment receives a service area identifier list sent by the network device, where the service area identifier list includes one or more service area identifiers, The user equipment sends a notification message to the network device after entering or leaving the service area, thereby further improving the flexibility of the system.
- the user equipment before receiving the system message broadcast by the base station, receives an outgoing service area reporting indication message sent by the network device, where the leaving service area reporting indication message includes the service
- the area identifier indicates that the user equipment sends a notification message to the network device after leaving the service area, thereby further improving the flexibility of the system.
- the service area identifier corresponds to a service area of the local network, and the service area includes one or more location areas, thereby further improving system flexibility.
- the embodiment of the present invention provides a method for accessing a local network, where the network device subscribes to the service area change information of the user equipment, where the service area change information of the user equipment includes the user equipment entering or leaving the local network. a service area; receiving service area change information of the user equipment; performing policy control of the user equipment access or leaving the local network according to the received service area change information.
- the local network access control is accurately implemented, and is not affected by the wireless network planning adjustment, which greatly improves the user experience of using the local network.
- the network device subscribes to the service area change information of the user equipment, where the network device sends the service area identifier list to the user equipment, where the service area identifier list includes one or more service area identifiers. Instructing the user equipment to send a notification message to the network device after entering or leaving the service area; the service area list is at least one of the following: a list of service areas that the user equipment subscription data includes to allow the user equipment to access Or, the policy data includes a list of service areas that allow the user equipment to access, or a list of service areas included in the local configuration of the network device that allows the user equipment to access, thereby further improving system flexibility.
- the network device subscribes to the change information of the service area of the user equipment, where the network device sends a service area subscription message to the base station, where the service area subscription message includes a service area identifier list, where the service The area identifier list includes one or more service area identifiers, and indicates that the base station user equipment sends a service area report message to the network device after entering the service area; the service area list is a local network configured by the network device to allow the user equipment to access. List, which further increases system flexibility.
- the service area subscription message further includes a user equipment identifier
- the base station is configured to send a service area report message to the network device after the user equipment enters the service area
- the service area list is at least one of the following:
- the user equipment subscription data includes a service area list that allows the user equipment to access, or a service area list that the policy data includes to allow the user equipment to access, or an allowed location included in a local configuration of the network equipment.
- the list of service areas accessed by the user equipment is further increased, thereby further improving system flexibility.
- the network device receives the service area report message sent by the base station, where the message includes the service area identifier entered by the user equipment; and the network device sends the leave service area report to the user equipment. And an indication message, configured to send the notification message to the network device after the user equipment leaves the service area, where the leaving service area reporting indication message includes the service area identifier, thereby further improving system flexibility.
- the service area change information of the receiving user equipment is a notification message that the user equipment enters the service area, where the service area notification message includes a service area identifier; and the executing user equipment accesses the local network.
- the policy control includes: establishing a session between the user equipment and a local gateway corresponding to the service area identifier, thereby further improving system flexibility.
- the service area change information of the receiving user equipment is a notification message that the user equipment enters the service area, where the service area notification message includes a service area identifier; and the executing user equipment accesses the local network.
- the policy control includes: establishing a session between the user equipment by the offloading device to the local gateway corresponding to the service area identifier, and establishing a session between the user equipment and the public gateway through the offloading device, thereby further improving the system. flexibility.
- the service area change information of the receiving user equipment is a notification message that the user equipment is removed from the service area; and the policy control of the user equipment leaving the local network includes: the network equipment deleting the user equipment to the local Sessions between gateways further increase system flexibility.
- the service area identifier corresponds to a service area of the local network, and the service area includes one or more location areas, thereby further improving system flexibility.
- an embodiment of the present invention provides a method for notifying a service area, where the base station broadcasts a system message to a user equipment, where the system message includes a service area identifier to notify a user that a service area where the device is currently located;
- the service area identifier corresponds to a service area of the local network, and the service area includes one or more location areas.
- the local network access control is accurately implemented, and is not affected by the wireless network planning adjustment, which greatly improves the user experience of using the local network.
- an embodiment of the present invention provides a method for notifying a service area, including: receiving, by a base station, a service area subscription message sent by a network device, where the service area subscription message includes a service area identifier list, and the service area identifier list The one or more service area identifiers are instructed to indicate that the base station sends a service area report message to the network device after the user equipment enters the service area. After the user equipment enters the service area, the base station sends a service area report message to the network device.
- the local network access control is accurately implemented, and is not affected by the wireless network planning adjustment, which greatly improves the user experience of using the local network.
- an embodiment of the present invention provides a user equipment, which has a function of implementing user equipment behavior in the foregoing method.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more units corresponding to the above functions, such as a receiving unit, a determining unit, and a notifying unit.
- the structure of the user equipment includes a processor and a memory for storing application code supporting the user equipment to perform the above method, the processor being configured to perform the storage in the memory program of.
- the user equipment may also include a communication interface for communicating with other devices.
- an embodiment of the present invention provides a network device, which has the function of implementing network device behavior in the foregoing method.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more units corresponding to the above functions, such as a subscription unit, a receiving unit, and a control unit.
- the structure of the network device includes a processor and a memory for storing program code supporting the execution of the above method, the processor being configured to execute a program stored in the memory.
- the network device can also include a communication interface for communicating with other devices.
- an embodiment of the present invention provides a base station device, which has a function of implementing a behavior of a base station in the foregoing method.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more units corresponding to the above functions, such as a system message generating unit and a system message broadcast unit, or an accepting unit and a reporting unit.
- the base station device includes a processor and a memory for storing program code supporting the execution of the above method, the processor being configured to execute a program stored in the memory.
- the base station device may also include a communication interface for communicating with other devices.
- an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the foregoing network device, base station, or user equipment, including a program designed to perform the above aspects.
- the foregoing local network access technical solution provided by the embodiment of the present invention accurately implements local network access control by using policy control for user access in a service area, and is not affected by wireless network planning adjustment, thereby greatly improving The experience of users using the local network.
- FIG. 1 is a schematic structural diagram of a system for accessing a local network according to an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of another system for accessing a local network according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a user equipment registration process according to an embodiment of the present disclosure
- FIG. 4 is a schematic flowchart of a user equipment accessing a local network according to an embodiment of the present disclosure
- FIG. 5 is a schematic flowchart of a user equipment leaving a local network according to an embodiment of the present disclosure
- FIG. 6 is a schematic flowchart of another user equipment accessing a local network according to an embodiment of the present disclosure
- FIG. 7 is a schematic flowchart of another user equipment leaving a local network according to an embodiment of the present disclosure.
- FIG. 8 is a schematic flowchart of another user equipment accessing and leaving a local network according to an embodiment of the present disclosure
- FIG. 9 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
- FIG. 10 is another schematic structural diagram of a user equipment according to an embodiment of the present invention.
- FIG. 11 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- FIG. 12 is a schematic diagram of another structure of a network device according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
- FIG. 14 is another schematic structural diagram of a base station according to an embodiment of the present disclosure.
- FIG. 15 is still another schematic structural diagram of a base station according to an embodiment of the present invention.
- the access method of the local network provided by the embodiment of the present invention is applied to a mobile communication network system.
- An example of an application scenario is when an enterprise employee signs up for the local network of the enterprise. After entering a specific area, such as the headquarters, factory, and R&D center of the enterprise, the user equipment of the employee can directly access the enterprise through the wireless communication network. Local network, access to internal corporate information.
- Another example of an application scenario is that for some public service places such as shopping malls and libraries, the public user equipment can access the local network of these shopping malls and libraries in the service area without having to sign the local network of these public service places to obtain goods. , book information.
- These areas covered by the wireless communication network and accessible to the local network of enterprises, shopping malls, and libraries are service areas of the local network.
- FIG. 1 it is a system of a local network provided by an embodiment of the present invention, by which a user equipment can access a local network.
- FIG. 1 includes a User Equipment (UE) 101, a base station 102, a public gateway 103, a local gateway 104, a network device 105, a subscription management device 106, and a policy management device 107.
- UE User Equipment
- the user equipment 101 can be a mobile phone or other mobile device, accessing the public network through the wireless communication network, and accessing the local network after the user equipment moves to the service area.
- the user equipment receives the service area information of the subscribed local network sent by the network device.
- the base station 102 is configured to access the user equipment to the wireless communication network.
- the base station in the service area may carry the current service area identifier in the broadcast message to notify the user equipment in the coverage of the base station.
- the public gateway 103 is used to connect user equipment to a public network, such as the Internet Internet.
- the local gateway 104 is used to access user equipment to a local network, such as an enterprise's internal network VPN.
- the network device 105 is configured to manage device registration, security authentication, mobility management, location management, and the like of the user equipment, for example, may be a mobility management entity MME of the 4G core network.
- the subscription management device 106 is configured to manage subscription data, authentication, authentication, and the like of the user equipment.
- the contracted device stores the local network information signed by the user.
- the employee of enterprise A subscribes to the local network of the enterprise, and the local network of enterprise A contains three different service areas of two cities.
- An example of user data saved by the contract management device is as follows:
- the user equipment 1390000001 signs the local network of the enterprise E0001.
- the local network has three service areas 0102, 0106, and 0306.
- the service area identifier corresponds to a local network, and a coverage area included in the local network.
- the coverage area includes one or more location areas, and the location area may include multiple coverage areas such as a Tracking Area.
- Different location areas of the same local network may correspond to different service area identifiers, as shown in the above table.
- the local network of Enterprise E0001 consists of 2 cities, City A and City B.
- the partial location area of the city A corresponds to the service area identifier 0102
- the remaining location area of the city A corresponds to the service area identifier 0106
- the location area of the city B corresponds to the service area identifier 0315.
- Uniform service area identifiers can also be used for different location areas of the same local network.
- the enterprise identifier E0001 can be used as the service area identifier, and the location areas covered by the local network all correspond to the same service area identifier.
- the policy management device 107 is configured to perform policy control on charging, quality of service (QoS), and the like of the user equipment.
- the policy management device may obtain the policy data of the user equipment from the database, where the local network information of the user equipment may be included. For details, refer to the example of the user data saved by the subscription management device.
- a traffic distribution device can be deployed in the system. As shown in FIG. 2, the traffic distribution device 108 is configured to use the service data packet of the UE. It is offloaded to the public gateway 103 or the local gateway 104.
- the system architecture of FIG. 1 and FIG. 2 above can correspond to various networks such as the third generation (3G), the fourth generation (4G) mobile communication network, and the next generation (5G) mobile communication network.
- the network device may be a Mobility Management Entity (MME), an Access & Mobility Function (AMF), or a Session Management Function (SMF).
- MME Mobility Management Entity
- AMF Access & Mobility Function
- SMF Session Management Function
- the public gateway may be a Serving Gateway (SGW), a Packet Data Network-Gateway (PDN-GW), or a User Plane (UP).
- the subscription management device can be a Home Subscriber Server (HSS) or a Unified Data Management (UDM).
- the policy management device can be a Policy Function (PCF) or a Policy and Charging Rules Function (PCRF).
- an embodiment of the present invention provides a method for accessing a user equipment to a local network.
- One method is for the scenario where the enterprise employee subscribes to the local network of the enterprise, and the user equipment first obtains a service area identifier list that can access the local network, so that when the user equipment moves to the service area, it confirms entry according to the received base station broadcast message. Service area and access to the local network.
- the network device may send a service area identifier list in a plurality of processes, such as a user equipment registration, an attachment, a location area update, or a user equipment configuration update, where the user equipment contract carrier generates and stores the “local network access” service.
- a service area identifier list in a plurality of processes, such as a user equipment registration, an attachment, a location area update, or a user equipment configuration update, where the user equipment contract carrier generates and stores the “local network access” service.
- the method for obtaining a service area identifier list in a registration process of a user equipment includes the following steps:
- the user equipment sends a registration request message to the base station, and is forwarded by the base station to the network device.
- the registration process can generally be triggered by operations such as booting the user device.
- the network device After receiving the registration request message, the network device obtains the identifier from the user equipment if the user equipment identifier is not included in the registration request message.
- the user equipment identifier may be an International Mobile Subscriber Identification Number (IMSI) or a Network Access Identifier (NAI).
- IMSI International Mobile Subscriber Identification Number
- NAI Network Access Identifier
- the network device authenticates the user equipment according to the user equipment identifier, and checks the legality of the user equipment.
- the network device registers with the subscription management device, and requests to obtain the subscription data of the user equipment, where the request message carries the user equipment identifier.
- the subscription management device sends a response message to the network device, where the subscription data of the user equipment is included, where the subscription data includes a service area identifier list that is subscribed by the user equipment, for example, including the following data:
- the network device sends a policy acquisition request message to the policy management device, where the message is used to obtain policy data of the user equipment.
- the policy management device replies with a policy to obtain a response message, where the message includes policy data of the user equipment, where the policy data includes a service area identifier list that allows the user equipment to access.
- policy data includes the following data:
- the network device sends a registration accept message to the user equipment, where the message includes a service area identifier list that allows the user equipment to access. For example, the message received by the user equipment includes three service area identifiers of 0102, 0106, and 0315. 309. The user equipment replies to the registration completion message.
- the 5G network adopts a serviced architecture flow, and adopts a communication mode of a client and a server for the signaling process.
- the above process is modified to:
- step 303a the network device authenticates the user by using the service provided by the subscription management device.
- step 304a the network device registers the information of the user equipment with the subscription management device through the Nudj_UECM_Registration operation, acquires the subscription of the user equipment through the Nudm_SDM_Get operation, and changes the subscription user equipment information through the Nudm_SDM_Subscribe operation.
- step 305a the subscription management device replies with a Nudm_UECM_Registration operation response, a Nudm_SDM_Get operation response, and a Nudm_SDM_Subscribe operation response.
- step 306a the network device operates through Npcf_AMPolicyControl_Get. Obtain policy data of the user equipment from the policy management device.
- step 307a the policy management device replies to the Npcf_AMPolicyControl_Get operation response.
- the network device sends the service area identifier list to the user equipment by using a registration accept message.
- the information may be carried by other messages, such as an attachment, a location area update, or a user equipment configuration update.
- the network device may also locally configure a list of service area identifiers that allow the user equipment to access.
- the network device may determine, according to the operator policy, a service area identifier list that allows the user equipment to access, for example, The service area identifier list in the subscription data, the service area identifier list in the policy data, or the intersection in the locally configured service area identifier list; for example, the locally configured service area identifier list is prioritized.
- the subscription data on the subscription management device, the policy data on the policy management device, and the local configuration data of the network device may all include a service area identifier list of the user equipment.
- the operator may select one or several methods to implement subscription or configuration of the service area identifier list of the user equipment.
- the subscription data on the subscription management device is static data, and the modification is less.
- the policy data on the policy management device is relatively dynamic and can be added/updated/deleted.
- the local configuration on the network device can mainly strengthen the roaming user. Management and control.
- the contract data of the contract management device is used as an example.
- the contract management device sends the service area identifier list of the enterprise A when the subscription data is obtained. Give network devices.
- the user equipment can also directly obtain the service area identifier list through the application server.
- the application server is accessed by the application client on the UE, and the application server may be an application server of the operator or an application server of the enterprise.
- the application server may send the service area identifier list to the UE.
- the employee of enterprise A inputs the employee number and password information on the APP of enterprise A, and the application server of enterprise A verifies the employee information, and then sends the service area list corresponding to the enterprise A network to the employee.
- FIG. 4 is a schematic diagram of a process for a user equipment to access a local network, including the following steps:
- the user equipment moves into the service area, receive a system message broadcast by the base station in the service area, where the system message includes the current cell identifier, and the service area identifier, for example, the data in the following table:
- the user equipment After receiving the system message, the user equipment determines that the service area identifier “0106” corresponding to the current cell is included in the service area list sent by the network device, and then initiates a process to notify the network device.
- the initiation process notifies the network device. That is, the system message that the user equipment previously received in the other cell receiving the base station does not include any service area identifier, or the system message includes the service area identifier, but does not include the service area identifier.
- the system message corresponding to the cell identifier is included in the broadcast system message. If the cell is not located in the coverage of the local network, the system message broadcasted by the base station includes the cell identifier. Does not include the service area ID.
- the user equipment sends a service area notification message to the network device, where the message is forwarded by the base station, where the message includes an identifier of the service area that the user equipment currently enters.
- the network device After receiving the service area notification message of the user equipment, the network device checks, according to the service area identifier in the message, whether the user equipment is allowed to access the service area, and if the service area identifier is included in the network equipment, In the service area list of the user equipment, the user equipment is allowed to access the service area.
- the network device After the user equipment is allowed to access the service area, the network device sends a service area response message to the user equipment, where the message carries local network information corresponding to the service area entered by the user equipment, where the local network information includes the local network. Name or business continuity mode, etc.
- the local network information may be configured on the network device, or may be obtained by the network device from other nodes, such as a subscription management device, a policy management device, or an operation and maintenance (O&, M).
- the foregoing entering the service area notification message and the entering the service area response message are only examples, and the specific message name is not limited in this embodiment. It is also possible to share the message with other functions without a dedicated message, such as adding an indication of entering the service area to the message to notify the network device.
- the user equipment sends a session establishment request message to the network device, requesting to establish a session to the local network.
- the message carries the local network information delivered by the network device.
- the network device After receiving the message, the network device requests to obtain a session management policy related to the session from the policy management device, such as a policy for charging or QoS corresponding to the session established by the user equipment.
- a session management policy related to the session such as a policy for charging or QoS corresponding to the session established by the user equipment.
- the network device sends a session establishment request to the local gateway to establish a session with the user equipment on the local gateway.
- the local gateway returns a session establishment response message, indicating that the session is successfully established.
- the network device may specify the session-related service data packet forwarding information for the local gateway, where the service data packet forwarding information includes information such as an IP address of the local gateway and a tunnel endpoint identifier.
- the session-related service packet forwarding information may also be allocated by the local gateway itself.
- the network device requests the base station to establish a session of the user equipment, and the network device sends the service data packet forwarding information of the local gateway to the base station, and the session establishment response message sent to the user equipment is included in the message sent to the base station.
- the base station allocates its own service data packet forwarding information in the interaction, and the service data packet forwarding information includes information such as an IP address of the base station and a tunnel endpoint identifier.
- the network device sends a session update request message to the local gateway, where the service data packet forwarding information of the base station is sent to the local gateway.
- the local gateway replies to the session update response message.
- a channel for forwarding a service data packet of the local network is established between the user equipment and the local gateway, and the user equipment can access the local network.
- the communication mode of the client and the server is adopted for the signaling process due to the serviced architecture flow.
- the changes to the above process are:
- Step 405a The network device acquires policy data of the user equipment from the policy management device by using an Npcf_SMPolicyControl_Get operation.
- the policy management device replies to the Npcf_SMPolicyControl_Get operation response.
- the system broadcast message of the base station of the new location may find that the new cell does not belong to the service area of the local network, and the user equipment determines that the service area has been removed from the service area. Scope, the user equipment reports to the network device that the service area has been removed, and the network device deletes the session between the user equipment and the local gateway.
- the specific process is shown in Figure 5 and includes the following steps:
- the user equipment sends a removal service area notification message to the network device, where the message is forwarded by the base station, where the message includes an identifier of the service area removed by the user equipment.
- the network device After receiving the notification message of the user equipment, the network device sends a response message to the user equipment.
- the network device After the network device learns that the user equipment moves out of the service area, the network device sends a session deletion request message to the local gateway, requesting to delete the session of the local network corresponding to the user equipment in the service area.
- the local gateway returns a session deletion response message, indicating that the session of the local network has been successfully deleted.
- the network device sends a session deletion request message to the base station, where the message includes a session deletion instruction message sent to the user equipment.
- the base station sends a radio connection reconfiguration request to the user equipment, where the radio bearer between the base station and the user equipment is deleted, where the message includes a session deletion command message sent to the user equipment.
- the user equipment replies to the wireless connection reconfiguration response message to the base station, where the message carries a session deletion command response message that the user equipment replies to the network device.
- the base station replies to the session deletion response message to the network device, where the message includes a session deletion command response message that the user equipment replies to the network device.
- the network device sends a session management policy delete message, and deletes a PDU-CAN session with the policy management device.
- the communication mode of the client and the server is adopted for the signaling process due to the serviced architecture flow.
- the changes to the above process are:
- step 509a the network device deletes the policy data of the user equipment from the policy management device by using the Npcf_SMPolicyControl_Delete operation.
- the policy management device replies to the Npcf_SMPolicyControl_Delete action response.
- the embodiment of the present invention further provides another method for accessing a user equipment to a local network, which is applied to the system shown in FIG. 2.
- the traffic of the user equipment accessing the local network is offloaded to the local gateway by the traffic distribution device, and the traffic of the user equipment accessing the public network is offloaded to the public gateway.
- the specific process is shown in Figure 6, including the following steps:
- the system message that is broadcast by the base station is received, where the system message includes the current cell identifier and the service area identifier.
- the user equipment determines that the service area identifier corresponding to the current cell is included in the service area list sent by the network device, and initiates a process to notify the network device.
- the user equipment does not enter the service area before, and when the mobile area enters the service area, the initiation process notifies the network device. That is, the system message broadcasted by the base station received by the user equipment does not include any service area identifier, or the service area identifier included in the system message is not the service area identifier.
- the user equipment sends a service area notification message to the network device, where the message is forwarded by the base station, where the message includes an identifier of the service area that the user equipment currently enters.
- the network device After receiving the service area notification message of the user equipment, the network device obtains the service area identifier in the message, and checks whether the user equipment is allowed to access the service area, and if the service area identifier is included in the network equipment, In the service area list of the user equipment, the user equipment is allowed to access the service area.
- the network device After checking that the user equipment is allowed to access the service area, the network device sends a service area response message to the user equipment.
- the user equipment currently has an established session. After the network device learns that the user equipment enters the service area, the network device determines to add a local node (PDU session anchor (PSA) corresponding to the service area in the existing session, and passes the PDU session anchor (PSA).
- PDU session anchor PDU session anchor
- PSA PDU session anchor
- UL CL uplink classifier
- the network device can decide whether to insert the offload device on the existing session according to the policy of the local network.
- the policy of the local network may be configured on a network device, or may be obtained from other nodes, such as a policy management device or an operation and maintenance center.
- the network device selects the local gateway according to the service area identifier, and sends a session establishment request message to the local gateway for establishing a session with the user equipment on the local gateway.
- the local gateway returns a session establishment response message, indicating that the session is successfully established.
- the network device may specify the session-related service data packet forwarding information for the local gateway, where the service data packet forwarding information includes information such as an IP address of the local gateway and a tunnel endpoint identifier.
- the session-related service packet forwarding information may also be allocated by the local gateway itself.
- the network device sends a session establishment request message to the traffic distribution device, where the session establishment request message is used to notify the traffic distribution packet of the uplink service data packet of the traffic distribution device, that is, the service data packet of the local network corresponding to the service area is forwarded by the local gateway, and other services are Packets are forwarded through the public gateway.
- the session establishment request message carries the service data packet forwarding information of the local gateway, the correspondence between the service data packet forwarding information of the public gateway and the service filter, and the service filter includes a source IP address, a destination IP address, and a source port number. , destination port number and protocol number quintuple and other information.
- the foregoing message carries the service data packet forwarding information of the base station, and is used to establish a forwarding channel of the downlink service data packet between the traffic distribution device and the base station.
- the offloading device returns a session establishment response message, indicating that the session is successfully established.
- the network device may specify the session-related service data packet forwarding information for the traffic distribution device, where the service data packet forwarding information includes information such as an IP address of the traffic distribution device and a tunnel endpoint identifier.
- the session related service packet forwarding information may also be allocated by the offloading device itself.
- the network device sends a session update request message to the public gateway, where the message carries the service data packet forwarding information of the traffic distribution device, and is used to establish a forwarding channel of the downlink service data packet between the public gateway and the traffic distribution device.
- the public gateway replies to the session update response message.
- the network device sends a session update request message to the local gateway, where the message carries the service data packet forwarding information of the traffic distribution device, and is used to establish a forwarding channel of the downlink service data packet between the local gateway and the traffic distribution device.
- the local gateway replies to the session update response message.
- the network device sends a session update request message to the base station, where the message includes the service data packet forwarding information of the traffic distribution device, and is used to establish a forwarding channel of the uplink service data packet between the base station and the traffic distribution device.
- the base station replies to the session update response message.
- the network device adds a session anchor to the local gateway for the user equipment based on the existing session, and inserts the traffic distribution device.
- the service data packets that enable the user equipment to access the local network can be offloaded to the local gateway.
- the system broadcast message of the base station of the new location may find that the new cell does not belong to the service area of the local network, and the user equipment determines that the service has been removed.
- the scope of the area the user equipment reports to the network device that the service area has been removed, and the network device deletes the session between the user equipment and the local gateway.
- the network device performs operations such as offloading device removal. The specific process is shown in Figure 7, including the following steps:
- the user equipment sends a removal service area notification message to the network device, where the message is forwarded by the base station, where the message includes an identifier of the service area removed by the user equipment.
- the network device After receiving the notification message of the user equipment, the network device sends a response message to the user equipment.
- the network device learns that the user equipment moves out of the service area, the session anchor of the local gateway added to the user equipment needs to be deleted, and the traffic distribution device for offloading is removed.
- the network device sends a session update request message to the base station, where the message carries the service data packet forwarding information of the public gateway, and is used to establish a channel between the base station and the public gateway for forwarding the uplink service data packet.
- the base station replies to the session update response message.
- the network device sends a session update request message to the public gateway, where the message carries the service data packet forwarding information of the base station, and is used to establish a downlink channel between the base station and the public gateway, and is used to forward the downlink service data packet.
- the public gateway replies to the session update response message.
- the network device sends a session deletion request message to the local gateway, where the session anchor of the local gateway is deleted.
- the local gateway replies to the session deletion response message.
- the network device sends a session deletion request message to the traffic distribution device, where the traffic distribution device is removed.
- the offloading device returns a session deletion response message.
- the embodiment of the present invention further provides another method for accessing a user equipment to a local network, which is applied to the system shown in FIG. 1 or FIG. 2.
- the user equipment can access the local network of the enterprise, such as a shopping mall or a local network of the library, in the service area without signing the local network service of the enterprise.
- the specific method is shown in FIG. 8, and includes the following steps.
- the network device sends a service area subscription message to the base station, to notify the base station, and after the user equipment enters the service area, the base station notifies the network device.
- the service area subscription message may also include a service area list, indicating that the base station notifies the network device when the user equipment enters the specific service area.
- the service area list may be a local network list configured locally by the network device to allow access by all user equipments.
- the network device may include a correspondence between the base station and the service area, and the service area subscription message sent by the network device to the base station includes an identifier of one or more service areas where the base station is located.
- the network device may also send a service area request message to all the base stations in the coverage of the network device, where the message carries a local network list that is locally configured by the network device and allows all user equipments to access.
- the service area subscription message may be a device granularity message, that is, after all user equipments enter the service area, the base station notifies the network equipment.
- the service area subscription message may also be a message of user granularity, that is, after some specific user equipment enters the service area, the base station notifies the network device.
- the service area that the specific user equipment allows access to is at least one of: a local network list that the user equipment subscription data allows access, or a local network list that is included in the policy data to allow access by a specific user equipment, or A list of local networks included in the local configuration of the network device that allows access by a particular user device.
- the base station in the service area sends a service area report message to the network device, where the message includes the service area identifier entered by the user equipment.
- the network device learns that the user equipment enters the service area, and the network device learns that the user equipment needs to track the user equipment to move in the service area according to the control policy of the local network, and sends an indication message to the service area. It contains the service area identifier.
- the leaving service area reporting indication message is used to indicate the user equipment, and when it leaves the service area, the network equipment needs to be notified.
- the network device performs policy control after the user equipment enters the service area. For details, refer to the embodiment corresponding to FIG. 4 and FIG. 6. The network device controls the user equipment to access the local network, and specific steps are not described herein.
- the user equipment After the user equipment uses the local network, if the service area is removed, and the user equipment broadcasts by the user equipment does not include the service area identifier, and the user equipment learns that the service area is removed, the user equipment sends a notification of leaving the service area. The message is sent to the network device, where the service area identifier is carried. When the user equipment is in an idle state, the user equipment first initiates a service request process, turns itself into a connection state, and then sends the leaving service area notification message to the network device.
- the message name is only an example, and the specific message name is not limited in this embodiment. It is also possible not to pass a dedicated message, but to share the message with other functions, such as adding a leaving service area reporting indicator cell in other messages, or leaving the service area notification cell to implement.
- the network device in the present invention performs policy control of the user equipment to access or leave the local network corresponding to the service area, and may further include the network device performing service restriction, displaying the enterprise name on the user equipment, greeting the message, customizing the service push, or the difference.
- Various local network personalized services such as billing are not listed here.
- the embodiment of the present invention further provides a schematic structural diagram of a user equipment, as shown in FIG. 9, including a receiving unit 901, a determining unit 902, and a notifying unit 903; wherein:
- the receiving unit is configured to receive a system message broadcast by the base station
- a determining unit configured to determine a service area change according to the system message
- the notification unit is configured to notify the network device of the service area change, so that the network device performs policy control of accessing or leaving the local network corresponding to the service area.
- the user equipment is presented in the form of a functional unit.
- a "unit” herein may refer to an application-specific integrated circuit (ASIC), circuitry, a processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other functions that provide the functionality described above.
- ASIC application-specific integrated circuit
- Device e.g., those skilled in the art will appreciate that the user equipment can be implemented using a processor, a memory, and a communication interface.
- FIG. 10 is a schematic diagram of a computer device according to an embodiment of the present invention.
- the computer device includes at least one processor 1001, a communication bus 1002, a memory 1003, and at least one communication interface 1004, and may further include an IO interface 1005.
- the processor can be a general purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the communication bus can include a path for communicating information between the components described above.
- the communication interface uses devices such as any transceiver for communicating with other devices or communication networks, such as Ethernet, Radio Access Network (RAN), Wireless Local Area Networks (WLAN), and the like.
- RAN Radio Access Network
- WLAN Wireless Local Area Networks
- the memory can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type of information and instructions that can be stored.
- the dynamic storage device may also be an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, or a disc storage device ( Including compressed optical discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be stored by a computer Any other media taken, but not limited to this.
- the memory can exist independently and be connected to the processor via a bus.
- the memory can also be integrated with the processor.
- the memory is used to store application code for executing the solution of the present invention, and is controlled by a processor.
- the processor is configured to execute application code stored in the memory.
- the processor may include one or more CPUs, and each CPU may be a single-core processor or a multi-core processor.
- a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
- the computer device can also include an input/output (I/O) interface.
- the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector.
- the input device can be a mouse, a keyboard, a touch screen device, or a sensing device.
- the computer device described above may be a general purpose computer device or a special purpose computer device.
- the computer device may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet, a wireless terminal device, a communication device, an embedded device, or the like in FIG. Structured equipment.
- PDA personal digital assistant
- Embodiments of the invention do not limit the type of computer device.
- the user equipment in FIG. 1 or 2 may be the device shown in FIG. 10, in which one or more software modules are stored.
- the user equipment can implement the software module by executing the program code in the processor and the program code in the memory.
- the embodiment of the present invention further provides a computer storage medium for storing computer software instructions for use in the apparatus shown in FIG. 9 or FIG. 10, which includes a program designed to execute the foregoing method embodiments.
- the above method can be implemented by executing a stored program.
- the embodiment of the invention further provides a schematic structural diagram of a network device, as shown in FIG. 11, comprising a subscription unit 1101, a receiving unit 1102 and a control unit 1103; wherein:
- the subscription unit is configured to subscribe to the service area change information of the user equipment, where the service area change information of the user equipment includes a service area where the user equipment enters or leaves the local network;
- the receiving unit is configured to receive service area change information of the user equipment
- the control unit is configured to perform policy control of the user equipment access or leaving the local network according to the received service area change information.
- the network device is presented in the form of a functional unit.
- a "unit” herein may refer to an application-specific integrated circuit (ASIC), circuitry, a processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other functions that provide the functionality described above.
- ASIC application-specific integrated circuit
- processors memory, and communication interfaces.
- FIG. 12 is a schematic diagram of a computer device according to an embodiment of the present invention.
- the computer device includes at least one processor 1201, a communication bus 1202, a memory 1203, and at least one communication interface 1204, and may further include an IO interface 1205.
- the processor can be a general purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the communication bus can include a path for communicating information between the components described above.
- the communication interface uses devices such as any transceiver for communicating with other devices or communication networks, such as Ethernet, Radio Access Network (RAN), Wireless Local Area Networks (WLAN), and the like.
- RAN Radio Access Network
- WLAN Wireless Local Area Networks
- the memory can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type of information and instructions that can be stored.
- the dynamic storage device may also be an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, or a disc storage device ( Including compressed optical discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be stored by a computer Any other media taken, but not limited to this.
- the memory can exist independently and be connected to the processor via a bus.
- the memory can also be integrated with the processor.
- the memory is used to store application code for executing the solution of the present invention, and is controlled by a processor.
- the processor is configured to execute application code stored in the memory.
- the processor may include one or more CPUs, and each CPU may be a single-core processor or a multi-core processor.
- a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
- the computer device can also include an input/output (I/O) interface.
- the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector.
- the input device can be a mouse, a keyboard, a touch screen device, or a sensing device.
- the computer device described above may be a general purpose computer device or a special purpose computer device.
- the computer device may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet, a wireless terminal device, a communication device, an embedded device, or the like in FIG. Structured equipment.
- PDA personal digital assistant
- Embodiments of the invention do not limit the type of computer device.
- the network device in FIG. 1 or 2 may be the device shown in FIG. 12, in which one or more software modules are stored.
- the network device can implement the above method by implementing the software module through the processor and the program code in the memory.
- the embodiment of the present invention further provides a computer storage medium for storing computer software instructions for use in the apparatus shown in FIG. 11 or FIG. 12, which includes a program designed to execute the foregoing method embodiments.
- the above method can be implemented by executing a stored program.
- the embodiment of the present invention further provides a schematic structural diagram of a base station.
- the system includes: a system message generating unit 1301 and a system message broadcasting unit 1302, where:
- the system message generating unit is configured to generate a system message, where the system message includes a service area identifier
- the system message broadcast unit is configured to broadcast the system message to the user equipment to notify the user that the service area where the device is currently located;
- the service area identifier corresponds to a service area of the local network, and the service area includes one or more location areas.
- the embodiment of the present invention further provides a schematic structural diagram of a base station, as shown in FIG. 14, including a receiving unit 1401 and a reporting unit 1402; wherein:
- the receiving unit is configured to receive a service area subscription message sent by the network device, where the service area subscription message includes a service area identifier list, where the service area identifier list includes one or more service area identifiers, indicating that the base station is a user equipment After entering the service area, the device sends a service area report message to the network device.
- the reporting unit is configured to send a service area report message to the network device after the user equipment enters the service area.
- the base station is presented in the form of a functional unit.
- a "unit” herein may refer to an application-specific integrated circuit (ASIC), circuitry, a processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other functions that provide the functionality described above.
- ASIC application-specific integrated circuit
- Device e.g., those skilled in the art will appreciate that a base station can be implemented using a processor, a memory, and a communication interface.
- FIG. 15 is a schematic diagram of a computer device according to an embodiment of the present invention.
- the computer device includes at least one processor 1501, a communication bus 1502, a memory 1503, and at least one communication interface 1504, and may further include an IO interface 1505.
- the processor can be a general purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
- CPU central processing unit
- ASIC application-specific integrated circuit
- the communication bus can include a path for communicating information between the components described above.
- the communication interface uses devices such as any transceiver for communicating with other devices or communication networks, such as Ethernet, Radio Access Network (RAN), Wireless Local Area Networks (WLAN), and the like.
- RAN Radio Access Network
- WLAN Wireless Local Area Networks
- the memory can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type of information and instructions that can be stored.
- the dynamic storage device may also be an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, or a disc storage device ( Including compressed optical discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be stored by a computer Any other media taken, but not limited to this.
- the memory can exist independently and be connected to the processor via a bus.
- the memory can also be integrated with the processor.
- the memory is used to store application code for executing the solution of the present invention, and is controlled by a processor.
- the processor is configured to execute application code stored in the memory.
- the processor may include one or more CPUs, and each CPU may be a single-core processor or a multi-core processor.
- a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
- the computer device can also include an input/output (I/O) interface.
- the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector.
- the input device can be a mouse, a keyboard, a touch screen device, or a sensing device.
- the computer device described above may be a general purpose computer device or a special purpose computer device.
- the computer device may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet, a wireless terminal device, a communication device, an embedded device, or the like in FIG. Structured equipment.
- PDA personal digital assistant
- Embodiments of the invention do not limit the type of computer device.
- the base station in FIG. 1 or 2 may be the device shown in FIG. 15, in which one or more software modules are stored.
- the base station can implement the software module by using the processor and the program code in the memory to complete the above method.
- the embodiment of the present invention further provides a computer storage medium for storing computer software instructions for use in the apparatus shown in FIG. 13, FIG. 14, or FIG. 15, which includes a program designed to execute the foregoing method embodiments.
- the above method can be implemented by executing a stored program.
- embodiments of the present invention can be provided as a method, apparatus (device), or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
- the computer program is stored/distributed in a suitable medium, provided with other hardware or as part of the hardware, or in other distributed forms, such as over the Internet or other wired or wireless telecommunication systems.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
- the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
Abstract
Description
用户设备标识 | 企业标识 | 服务区域标识 |
1390000001 | E0001 | 0102、0106、0315 |
1390000023 | E0003 | 0335、0403 |
用户设备标识 | 服务区域标识 |
1390000001 | 0102、0106、0315 |
用户设备标识 | 服务区域标识 |
1390000001 | 0102、0106、0315、0402 |
小区标识 | 服务区域标识 |
0010022 | 0106 |
Claims (39)
- 一种本地网络接入的方法,其特征在于,包括:用户设备接收基站广播的系统消息;根据所述系统消息确定服务区域改变;通知网络设备所述服务区域改变,以便所述网络设备执行接入或者离开服务区域对应的本地网络的策略控制。
- 如权利要求1所述的方法,其特征在于,所述根据所述系统消息确定服务区域改变包括:所述用户设备根据接收的系统消息中包含服务区域标识确定进入服务区域;所述通知网络设备服务区域改变包括:所述用户设备发送进入服务区域通知消息给所述网络设备,所述进入服务区域通知消息中包含进入的服务区域的标识。
- 如权利要求1所述的方法,其特征在于,所述根据所述系统消息确定服务区域改变包括:所述用户设备根据接收的系统消息不包含所述服务区域的标识确定离开服务区域;所述通知网络设备服务区域改变包括:所述用户设备发送离开服务区域通知消息给所述网络设备,所述离开服务区域通知消息中包含离开的服务区域的标识。
- 如权利要求1-3所述的方法,其特征在于,在所述接收基站广播的系统消息前,所述用户设备接收网络设备发送的服务区域标识列表,所述服务区域标识列表包含一个或者多个服务区域标识,指示所述用户设备进入或者离开所述服务区域后向网络设备发送通知消息。
- 如权利要求3所述的方法,其特征在于,在所述接收基站广播的系统消息前,所述用户设备接收所述网络设备发送的离开服务区域上报指示消息,所述离开服务区域上报指示消息中包含所述服务区域标识,指示所述用户设备离开所述服务区域后向网络设备发送通知消息。
- 如权利要求1-5所述的方法,其特征在于,所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种本地网络接入的方法,其特征在于,包括:网络设备订阅用户设备的服务区域改变信息,所述用户设备的服务区域改变信息包括用户设备进入或离开本地网络的服务区域;接收用户设备的服务区域改变信息;根据接收的服务区域改变信息执行用户设备接入或者离开本地网络的策略控制。
- 如权利要求7所述的方法,其特征在于,所述网络设备订阅用户设备的服务区域改变信息具体包括:所述网络设备发送服务区域标识列表给所述用户设备,所述服务区域标识列表包含一个或多个服务区域标识,指示所述用户设备进入或者离开所述服务区域后向网络设备发送通知消息;所述服务区域列表为下列至少一项:所述用户设备签约数据包含的允许所述用户设备接入的服务区域列表,或者策略数据包含的允许所述用户设备接入的服务区域列表,或者所述网络设备的本地配置中包含的允许所述用户设备接入的服务区域列表。
- 如权利要求7所述的方法,其特征在于,所述网络设备订阅用户设备的服务区域的改变信息具体包括:所述网络设备向基站发送服务区域订阅消息,所述服务区域订阅消息中包含服务区域标 识列表,所述服务区域标识列表包含一个或多个服务区域标识,指示基站用户设备进入服务区域后向网络设备发送服务区域上报消息;所述服务区域列表为所述网络设备本地配置的允许用户设备接入的本地网络列表。
- 如权利要求9所述的方法,其特征在于,所述服务区域订阅消息中还包含用户设备标识,指示基站在所述用户设备进入服务区域后向网络设备发送服务区域上报消息;所述服务区域列表为下列至少一项:所述用户设备签约数据包含的允许所述用户设备接入的服务区域列表,或者策略数据包含的允许所述用户设备接入的服务区域列表,或者所述网络设备的本地配置中包含的允许所述用户设备接入的服务区域列表。
- 如权利要求9或10所述的方法,其特征在于,还包括:网络设备接收所述基站发送的服务区域上报消息,所述消息中包含所述用户设备进入的服务区域标识;所述网络设备向所述用户设备发送离开服务区域上报指示消息,用于指示所述用户设备离开所述服务区域后向所述网络设备发送通知消息,所述离开服务区域上报指示消息中包含所述服务区域标识。
- 如权利要求7-10所述的方法,其特征在于,所述接收用户设备的服务区域改变信息为接收到用户设备进入服务区域的通知消息,所述进入服务区域通知消息中包含服务区域标识;所述执行用户设备接入本地网络的策略控制包括:建立所述用户设备到所述服务区域标识对应的本地网关之间的会话。
- 如权利要求7-10所述的方法,其特征在于,所述接收用户设备的服务区域改变信息为接收到用户设备进入服务区域的通知消息,所述进入服务区域通知消息中包含服务区域标识;所述执行用户设备接入本地网络的策略控制包括:建立所述用户设备通过分流设备到所述服务区域标识对应的本地网关之间的会话,以及建立所述用户设备通过分流设备到公共网关之间的会话。
- 如权利要求7-13所述的方法,其特征在于,所述接收用户设备的服务区域改变信息为接收到用户设备离开服务区域的通知消息;所述执行用户设备离开本地网络的策略控制包括:网络设备删除所述用户设备到本地网关之间的会话。
- 如权利要求7-14所述的方法,其特征在于,所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种通知服务区域的方法,其特征在于,包括:基站向用户设备广播系统消息,所述系统消息中包含服务区域标识,以通知用户设备当前所在的服务区域;所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种通知服务区域的方法,其特征在于,包括:基站接收网络设备发送的服务区域订阅消息,所述服务区域订阅消息中包含服务区域标识列表,所述服务区域标识列表包含一个或多个服务区域标识,指示基站当用户设备进入服务区域后向网络设备发送服务区域上报消息;当用户设备进入服务区域后,基站向网络设备发送服务区域上报消息。
- 一种用户设备,其特征在于,包括接收单元,确定单元和通知单元;其中:接收单元用于接收基站广播的系统消息;确定单元用于根据所述系统消息确定服务区域改变;通知单元用于通知网络设备所述服务区域改变,以便所述网络设备执行接入或者离开服务区域对应的本地网络的策略控制。
- 如权利要求18所述的用户设备,其特征在于,所述确定单元根据所述系统消息确定服务区域改变包括:所述确定单元根据接收的系统消息中包含服务区域标识确定进入服务区域;所述通知单元通知网络设备服务区域改变包括:所述通知单元发送进入服务区域通知消息给所述网络设备,所述进入服务区域通知消息中包含进入的服务区域的标识。
- 如权利要求18所述的用户设备,其特征在于,所述确定单元根据所述系统消息确定服务区域改变包括:所述确定单元根据接收的系统消息不包含所述服务区域的标识确定离开服务区域;所述通知单元通知网络设备服务区域改变包括:所述通知单元发送离开服务区域通知消息给所述网络设备,所述离开服务区域通知消息中包含离开的服务区域的标识。
- 如权利要求18-20所述的用户设备,其特征在于,在所述接收单元接收基站广播的系统消息前,所述接收单元还接收网络设备发送的服务区域标识列表,所述服务区域标识列表包含一个或者多个服务区域标识,指示所述用户设备进入或者离开所述服务区域后向网络设备发送通知消息。
- 如权利要求20所述的用户设备,其特征在于,在所述接收单元接收基站广播的系统消息前,所述接收单元还接收所述网络设备发送的离开服务区域上报指示消息,所述离开服务区域上报指示消息中包含所述服务区域标识,指示所述用户设备离开所述服务区域后向网络设备发送通知消息。
- 如权利要求18-22所述的用户设备,其特征在于,所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种网络设备,其特征在于,包括订阅单元,接收单元和控制单元;其中:订阅单元用于订阅用户设备的服务区域改变信息,所述用户设备的服务区域改变信息包括用户设备进入或离开本地网络的服务区域;接收单元用于接收用户设备的服务区域改变信息;控制单元用于根据接收的服务区域改变信息执行用户设备接入或者离开本地网络的策略控制。
- 如权利要求24所述的网络设备,其特征在于,所述单元单元订阅用户设备的服务区域改变信息具体包括:所述订阅单元发送服务区域标识列表给所述用户设备,所述服务区域标识列表包含一个或多个服务区域标识,指示所述用户设备进入或者离开所述服务区域后向网络设备发送通知消息;所述服务区域列表为下列至少一项:所述用户设备签约数据包含的允许所述用户设备接入的服务区域列表,或者策略数据包含的允许所述用户设备接入的服务区域列表,或者所述网络设备的本地配置中包含的允许所述用户设备接入的服务区域列表。
- 如权利要求24所述的网络设备,其特征在于,所述订阅单元订阅用户设备的服务区域的改变信息具体包括:所述订阅单元向基站发送服务区域订阅消息,所述服务区域订阅消息中包含服务区域标识列表,所述服务区域标识列表包含一个或多个服务区域标识,指示基站用户设备进入服务区域后向网络设备发送服务区域上报消息;所述服务区域列表为所述网络设备本地配置的允许用户设备接入的本地网络列表。
- 如权利要求26所述的网络设备,其特征在于,所述服务区域订阅消息中还包含用户设备标识,指示基站在所述用户设备进入服务区域后向网络设备发送服务区域上报消息;所述服务区域列表为下列至少一项:所述用户设备签约数据包含的允许所述用户设备接入的服务区域列表,或者策略数据包含的允许所述用户设备接入的服务区域列表,或者所述网络设备的本地配置中包含的允许所述用户设备接入的服务区域列表。
- 如权利要求26或27所述的网络设备,其特征在于,还包括:所述接收单元接收所述基站发送的服务区域上报消息,所述消息中包含所述用户设备进入的服务区域标识;所述订阅单元向所述用户设备发送离开服务区域上报指示消息,用于指示所述用户设备离开所述服务区域后向所述网络设备发送通知消息,所述离开服务区域上报指示消息中包含所述服务区域标识。
- 如权利要求24-27所述的网络设备,其特征在于,所述接收单元接收用户设备的服务区域改变信息为接收单元接收到用户设备进入服务区域的通知消息,所述进入服务区域通知消息中包含服务区域标识;所述控制单元执行用户设备接入本地网络的策略控制包括:所述控制单元建立所述用户设备到所述服务区域标识对应的本地网关之间的会话。
- 如权利要求24-27所述的网络设备,其特征在于,所述接收单元接收用户设备的服务区域改变信息为接收单元接收到用户设备进入服务区域的通知消息,所述进入服务区域通知消息中包含服务区域标识;所述控制单元执行用户设备接入本地网络的策略控制包括:所述控制单元建立所述用户设备通过分流设备到所述服务区域标识对应的本地网关之间的会话,以及建立所述用户设备通过分流设备到公共网关之间的会话。
- 如权利要求24-30所述的网络设备,其特征在于,所述接收单元接收用户设备的服务区域改变信息为接收单元接收到用户设备离开服务区域的通知消息;所述控制单元执行用户设备离开本地网络的策略控制包括:所述控制单元删除所述用户设备到本地网关之间的会话。
- 如权利要求24-31所述的网络设备,其特征在于,所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种基站设备,其特征在于,包括系统消息生成单元和系统消息广播单元,其中:所述系统消息生成单元,用于生成系统消息,所述系统消息中包含服务区域标识;所述系统消息广播单元,用于向用户设备广播所述系统消息,以通知用户设备当前所在的服务区域;所述服务区域标识对应本地网络的一个服务区域,所述服务区域包含一个或者多个位置区域。
- 一种基站设备,其特征在于,包括接收单元和上报单元;其中:所述接收单元,用于接收网络设备发送的服务区域订阅消息,所述服务区域订阅消息中包含服务区域标识列表,所述服务区域标识列表包含一个或多个服务区域标识,指示基站当用户设备进入服务区域后向网络设备发送服务区域上报消息;所述上报单元,用于当用户设备进入服务区域后,向网络设备发送服务区域上报消息。
- 一种用户设备,其特征在于,包括:处理器和存储器;所述存储器用于存储计算机执行指令,当所述用户设备运行时,所述处理器执行所述存储器存储的该计算机执行指令,以使所述用户设备执行如权利要求1-6任一项所述的本地网络接入的方法。
- 一种网络设备,其特征在于,包括:处理器和存储器;所述存储器用于存储计算机执行指令,当所述网络设备运行时,所述处理器执行所述存储器存储的该计算机执行指令,以使所述网络设备执行如权利要求7-15任一项所述的本地网络接入的方法。
- 一种基站,其特征在于,包括:处理器和存储器;所述存储器用于存储计算机执行指令,当所述基站运行时,所述处理器执行所述存储器存储的该计算机执行指令,以使所述基站执行如权利要求16所述的本地网络接入的方法。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机可以执行如权利要求1-7任一项,或7-15任一项,或16所述的本地网络接入的方法。
- 一种计算机程序产品,其特征在于,所述计算机程序产品中存储有指令,当其在计算机上运行时,使得计算机可以执行如权利要求1-7任一项,或7-15任一项,或16所述的本地网络接入的方法。
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CN109842535A (zh) | 2019-06-04 |
JP2021505091A (ja) | 2021-02-15 |
CN109842535B (zh) | 2021-12-28 |
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EP3703317A4 (en) | 2021-01-06 |
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