WO2021027450A1 - Procédé et dispositif permettant d'enregistrer un terminal ims, serveur d'informations d'emplacement, et support de stockage - Google Patents

Procédé et dispositif permettant d'enregistrer un terminal ims, serveur d'informations d'emplacement, et support de stockage Download PDF

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WO2021027450A1
WO2021027450A1 PCT/CN2020/101047 CN2020101047W WO2021027450A1 WO 2021027450 A1 WO2021027450 A1 WO 2021027450A1 CN 2020101047 W CN2020101047 W CN 2020101047W WO 2021027450 A1 WO2021027450 A1 WO 2021027450A1
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WIPO (PCT)
Prior art keywords
ims terminal
network
ims
physical address
terminal
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PCT/CN2020/101047
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English (en)
Chinese (zh)
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严志国
程宝平
陈大庆
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中移（杭州）信息技术有限公司
中国移动通信集团有限公司
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Publication of WO2021027450A1 publication Critical patent/WO2021027450A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Definitions

  • the embodiments of the present disclosure relate to the field of communication technologies, and in particular, to a registration method, device, location information server, and storage medium of an IMS terminal.
  • IMS IP Multimedia Subsystem
  • SIP Session Initiation Protocol
  • IMS terminals can be soft terminals installed on the PC or have Hard terminals such as telephones with networking capabilities.
  • the registration message of the IMS terminal is usually parsed through the IMS network side.
  • the registration of the IMS terminal is restricted.
  • the purpose of the embodiments of the present disclosure is to provide a registration method, device, location information server, and storage medium for an IMS terminal to restrict the use of the IMS terminal in a pre-bound network while effectively reducing the workload on the IMS network side.
  • the embodiments of the present disclosure provide a method for registering an IMS terminal, including: receiving a registration request initiated by the IMS terminal; wherein the registration request carries information about the network currently accessed by the IMS terminal. Physical address and identification information of the IMS terminal; obtain the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal; determine the physical address of the network currently connected to the IMS terminal and the physical address Whether the physical addresses of the networks bound to the IMS terminal in advance are consistent; if they are consistent, the registration of the IMS terminal is initiated to the IMS network.
  • the embodiment of the present disclosure also provides a device with a registration agent function of an IMS terminal, including: a location information server and a network management system; the location information server is used to receive a registration request initiated by an IMS terminal; wherein the registration The request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal; the location information server is also used to obtain the information from the network management system according to the identification information of the IMS terminal The physical address of the network pre-bound to the IMS terminal; wherein the network management system pre-stores the physical address of the network pre-bound to the IMS terminal; the location information server is also used to determine that the IMS terminal is currently connected Whether the physical address of the incoming network is consistent with the physical address of the network pre-bound to the IMS terminal; if they are consistent, the registration of the IMS terminal is initiated to the IMS network.
  • the embodiments of the present disclosure also provide a location information server, including: a receiving module, configured to receive a registration request initiated by an IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal And the identification information of the IMS terminal; an acquisition module for acquiring the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal; a judging module for judging that the IMS terminal is currently connected Whether the physical address of the incoming network is consistent with the physical address of the network pre-bound to the IMS terminal; if they are consistent, the registration of the IMS terminal is initiated to the IMS network.
  • a receiving module configured to receive a registration request initiated by an IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal And the identification information of the IMS terminal
  • an acquisition module for acquiring the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal
  • a judging module for
  • the embodiment of the present disclosure also provides a location information server, including: at least one processor; and, a memory communicatively connected with the at least one processor; wherein the memory stores the memory that can be used by the at least one processor.
  • the executed instruction is executed by the at least one processor, so that the at least one processor can execute the above-mentioned method for registering an IMS terminal.
  • the embodiments of the present disclosure also provide a computer-readable storage medium that stores a computer program, and when the computer program is executed by a processor, the above-mentioned method for registering an IMS terminal is implemented.
  • the embodiments of the present disclosure receive a registration request initiated by an IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal;
  • the identification information of the IMS terminal is used to obtain the physical address of the network pre-bound with the IMS terminal; to determine whether the physical address of the network currently connected to the IMS terminal and the physical address of the network pre-bound to the IMS terminal Consistent; if they are consistent, the registration of the IMS terminal is initiated to the IMS network; that is to say, the received registration request of the IMS terminal carries the physical address of the network that the IMS terminal is currently connected to, and the registration request
  • the carried identification information of the IMS terminal obtains the physical address of the network pre-bound to the IMS terminal, so that it can be judged by comparing whether the physical address of the network currently accessed by the IMS terminal is the physical address of the network pre-bound to the IMS terminal Whether the IMS terminal is registered and used in the pre-
  • the network initiates the registration of the IMS terminal, which limits the registration and use of the IMS terminal in the pre-bound network; at the same time, the registration request for the IMS terminal is completed before the registration of the IMS terminal is initiated to the IMS network Processing and restrictions on the use location of the IMS terminal, so that the IMS network does not need to perform operations such as calculation and analysis processing on the registration request, so that the IMS network can focus on the processing of the call logic, so as to save the computing resource consumption on the IMS network side and effectively reduce the IMS The workload on the network side.
  • the obtaining the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal includes: Identification information: query the broadband account corresponding to the identification information of the IMS terminal from the pre-stored correspondence between the identification information of the IMS terminal and the broadband account; obtain from the network management system according to the broadband account corresponding to the IMS terminal The physical address of the network pre-bound to the IMS terminal; wherein the corresponding relationship between the broadband account and the physical address of the network is pre-stored in the network management system; the above provides a combination of the network management system to obtain the pre-bound IMS terminal
  • the method of the physical address of the network that is, the physical address of the network pre-bound to the IMS terminal is gradually obtained according to the pre-stored correspondence relationship and the correspondence relationship pre-stored in the network management system.
  • the method further includes: periodically obtaining the correspondence between the broadband account and the physical address of the network from the network management system, and determining the identification information of the IMS terminal according to the correspondence between the prestored identification information of the IMS terminal and the broadband account.
  • the corresponding relationship of the physical address of the network; said obtaining the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal includes: according to the identification information of the IMS terminal, from the IMS terminal
  • the physical address of the network pre-bound with the IMS terminal is queried from the correspondence between the identification information of the IMS terminal and the physical address of the network; the above provides another way to obtain the physical address of the network pre-bound to the IMS terminal: Integrate the two corresponding relationships to obtain and store the corresponding relationship between the identification information of the IMS terminal and the physical address of the network bound to the IMS terminal, so that when the identification information of the IMS terminal is received, there is no need to initiate a real-time request to the network management system Inquiry of the physical
  • the physical address of the network currently accessed by the IMS terminal carried in the registration request is recorded in the access network information header field inserted into the registration request, and the new definition in the access network information header field is useful.
  • the newly inserted access network information header field avoids occupying the existing header field in the registration request generated by the IMS terminal, and avoids the connection with the existing header field.
  • the existing header field of the IMS will cause potential conflicts; the newly defined network node parameters will only be recognized in the location information server, and will not affect the business processing on the IMS network side, and the location information server can copy the customized parameters , Modify, delete and other operations, increase business flexibility.
  • the acquired correspondence between the identification information of the IMS terminal and the broadband account is sent by the IMS service activation system after confirming that the IMS terminal has activated the IMS service; since the IMS service activation system activates the service of the IMS terminal, the IMS The service activation system will correspondingly record the identification information and broadband account of the IMS terminal. Therefore, the IMS service activation system can directly send the identification information and broadband account of the corresponding IMS terminal to the executor of the registration method of the IMS terminal for advance registration of the IMS terminal. The corresponding relationship between the identification information and the broadband account is stored.
  • the identification information of the IMS terminal includes: the fixed number of the IMS terminal and/or the terminal identification code of the IMS terminal, and the fixed number of the IMS terminal and the terminal identification code of the IMS terminal are both unique , Which can be used as the identification information of the IMS terminal.
  • Fig. 1 is a flowchart of a registration method of an IMS terminal according to the first embodiment of the present disclosure
  • Fig. 2 is a flow chart of the specific realization of step 102 in the first embodiment of the present disclosure
  • Fig. 3 is an interaction diagram of a registration method of an IMS terminal according to the first embodiment of the present disclosure
  • FIG. 4 is a flowchart of a method of acquiring the correspondence between the identification information of the IMS terminal and the physical address of the network in the second embodiment of the present disclosure
  • FIG. 5 is a block diagram of the structure of a location information server in the fourth embodiment of the present disclosure.
  • Fig. 6 is a block diagram of the structure of a location information server in a fifth embodiment according to the present disclosure.
  • the first embodiment of the present disclosure relates to a registration method of an IMS terminal.
  • the fixed-line number can be used as the calling or called number to make calls; in practical applications, the IMS fixed-line function can use the software SDK (Software Development Kit, Software development kit) is installed in the smart device, so that the smart device has the capability of an IMS terminal, and the smart device with the capability of the IMS terminal can be regarded as an IMS terminal, such as smart speakers, early education machines, etc.
  • SDK Software Development Kit, Software development kit
  • the system and programmable smart devices have the functions of voice recognition and Internet connection, and can also realize the fixed-line function by registering with the IMS network; in this embodiment, the registration method of the IMS terminal is applied to the location information server (Location Information Server (LIS for short) is taken as an example for description.
  • the location information server can be understood as a server with the ability to collect and process information, which can interact with IMS terminals and IMS networks. In this embodiment, it can handle registration initiated by IMS terminals. Request and register with the IMS network as the agent of the IMS terminal.
  • the flowchart of the IMS terminal registration method in this embodiment is shown in Fig. 1, and includes:
  • Step 101 Receive a registration request initiated by an IMS terminal; where the registration request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal;
  • Step 102 Acquire the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal;
  • Step 103 Determine whether the physical address of the network currently accessed by the IMS terminal is consistent with the physical address of the network pre-bound to the IMS terminal; if yes, go to step 104; if not, end;
  • Step 104 Initiate registration of the IMS terminal to the IMS network.
  • the registration request of the IMS terminal received by the location information server carries the physical address of the network that the IMS terminal is currently connected to, and the IMS terminal can also be pre-bound according to the identification information of the IMS terminal carried in the registration request.
  • the location information server can determine whether the IMS terminal is registered in the pre-bound network according to whether the physical address of the network currently connected to the IMS terminal is the physical address of the network pre-bound to the IMS terminal And if it is used, it means that the network currently accessed by the IMS terminal is the network pre-bound to the IMS terminal, and the location of the network currently accessed by the IMS terminal is legal, so the location information server initiates the registration of the IMS terminal to the IMS network.
  • the IMS terminal is restricted from registering and using in the pre-bound network; at the same time, the processing of the registration request of the IMS terminal and the restriction on the use location of the IMS terminal are transferred to the location information server for execution, and the IMS network can directly Responding to the registration request sent by the location information server without performing operations such as calculation and analysis processing on the registration request, so that the IMS network side can focus on the processing of the call logic, so as to save the computational resource consumption on the IMS network side and effectively reduce the IMS network side. Work load.
  • the location information server receives the registration request initiated by the IMS terminal; specifically, after the IMS terminal accesses the network (such as accessing the wireless LAN hotspot in the home gateway), it initiates a registration request to the location information server (LIS) ;
  • the registration request carries the identification information of the IMS terminal, and also carries the physical address of the network currently connected to the IMS terminal; among them, the physical address of the network currently connected to the IMS terminal can be collected through the SDK installed in the IMS terminal .
  • a method for inserting the physical address of the network currently accessed by the IMS terminal collected by the SDK into the registration request initiated by the IMS terminal is provided, which is specifically as follows:
  • a new network node parameter (lis-i-wlan-node-id) is defined in the access network information header field (P-Access-Network-Info header field).
  • the newly defined parameter is used to carry the current connection of the IMS terminal.
  • the above method of inserting the physical address of the network currently accessed by the IMS terminal in the registration request may be embodied in the form of code as:
  • P-Access-Network-Info IEEE-802.11n;
  • P-Access-Network-Info: IEEE-802.11n indicates that the access type of the network currently accessed by the IMS terminal is the IEEE-802.11 series (IEEE 802.11 is a standard for wireless LANs nowadays);
  • UE-AP-MAC-Address means that the value passed by the network node parameter is the physical address of the access point when the IMS terminal is currently connected to the network (the access point when the IMS terminal is currently connected to the network) The physical address of the entry point is represented by UE-AP-MAC-Address).
  • the P-Access-Network-Info header field is newly inserted in the registration request to avoid occupying the existing header field in the registration request generated by the IMS terminal, that is, to avoid the difference between the existing header field and the existing header field.
  • Domain generates potential conflicts; at the same time, a new parameter lis-i-wlan-node-id is defined in the P-Access-Network-Info header field to transfer the physical address of the access point when the IMS terminal is currently connected to the network, and the new definition
  • the parameters are not the existing parameters that can be recognized by the IMS network side, so the newly defined parameters will only be recognized in the location information server, and will not affect the service processing on the IMS network side; and the location information server can customize the Parameter copy, modify, delete and other operations, such as copy the value passed by the parameter lis-i-wlan-node-id to the existing parameter that can be recognized by the IMS network side, or the parameter lis-i-wlan-node -The value
  • step 102 the location information server obtains the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal; this embodiment provides a way to obtain the physical address of the network pre-bound to the IMS terminal.
  • the specific implementation flowchart of step 102 is shown in Figure 2:
  • Step 1021 According to the identification information of the IMS terminal, query the broadband account corresponding to the identification information of the IMS terminal from the prestored correspondence between the identification information of the IMS terminal and the broadband account.
  • the location information server prestores the correspondence between the identification information of the IMS terminal and the broadband account; the correspondence between the identification information of the IMS terminal and the broadband account can be determined by the IMS service activation system after confirming that the IMS terminal has activated the IMS service Issued to.
  • the IMS service activation system is a system set up for users to subscribe to the IMS fixed-line service of the IMS terminal; when users subscribe to the IMS fixed-line service of the IMS terminal through the IMS service activation system, the registered user needs to open the network on the operator side It’s understandable here that the IMS terminal that the user needs to subscribe to the IMS service is to be used in the user-subscribed network, that is, the IMS terminal needs to be pre-bound to the network that the user subscribes to on the operator’s side.
  • the user also needs to register the IMS terminal that needs to open the IMS service, so that the registered information carries the unique terminal identification code of the IMS terminal; after the user is registered, the IMS service activation system records and stores the terminal identification of the IMS terminal Code, broadband account number, and assign a fixed-line number for IMS fixed-line calls to the IMS terminal, then a one-to-one corresponding IMS terminal’s terminal identification code, fixed-line number and broadband are recorded and stored in the IMS service activation system Account number; in this step, the terminal identification code of the IMS terminal and/or the fixed-line number of the IMS terminal can be used as a unique identifier for the IMS terminal, that is, both can be used as the identification information of the IMS terminal; The corresponding relationship between the identification information of the IMS terminal and the broadband account is recorded and stored in the IMS service activation system.
  • the corresponding relationship between the identification information of the IMS terminal and the broadband account is sent to the location information server for the location information server to record and store the corresponding relationship between the identification information of the IMS terminal and the broadband account.
  • the location information server can go to the pre-stored correspondence between the IMS terminal identification information and the broadband account based on the IMS terminal identification information carried in the received registration request initiated by the IMS terminal, and find the corresponding IMS terminal identification information
  • the broadband account can further find out the network opened by the user on the operator side based on the broadband account, that is, the network to which the IMS terminal needs to be bound in advance.
  • Step 1022 According to the broadband account corresponding to the IMS terminal, obtain the physical address of the network pre-bound to the IMS terminal from the network management system.
  • the corresponding relationship between the broadband account and the physical address of the network is pre-stored in the network management system; in practical applications, the network management system can remotely manage the network opened by the user on the operator side through the TR069 protocol to detect the user side network The status and performance of the user-side network, and the collection of user-side network information, including collecting the physical address of the user-side network.
  • the network management system records the broadband account used by the user and the physical address of the network where the user logs in with the broadband account, that is, the broadband account is pre-stored Correspondence with the physical address of the network.
  • the location information server goes to the corresponding relationship between the broadband account pre-stored in the network management system and the physical address of the network, and finds the physical address of the network corresponding to the broadband account of the IMS terminal; It is to be used in the network opened by the user, that is, the network that the IMS terminal needs to be pre-bound is the network opened by the user on the operator side, so the network corresponding to the broadband account is the network pre-bound to the IMS terminal.
  • the physical address of the network corresponding to the broadband account is the physical address of the network pre-bound to the IMS terminal.
  • Step 103 The location information server determines whether the physical address of the network currently accessed by the IMS terminal is consistent with the physical address of the network pre-bound to the IMS terminal; if the physical address of the network currently accessed by the IMS terminal is the same as the network pre-bound to the IMS terminal If the physical address of the IMS terminal is consistent, it means that the network currently connected to the IMS terminal is the network pre-bound to the IMS terminal.
  • the location of the network currently connected to the IMS terminal is legal, and the location information server can allow the IMS to register and use it subsequently; If the physical address of the network currently accessed by the IMS terminal is inconsistent with the physical address of the network pre-bound to the IMS terminal, it means that the network currently accessed by the IMS terminal is not a pre-bound network.
  • the registration location of the registration request initiated by the IMS terminal is If it is illegal, the location information server does not respond to the registration request of the IMS terminal, or returns a message rejecting the registration request to the IMS terminal, that is, it refuses the IMS terminal to register and use it in the currently connected network.
  • Step 104 The location information server initiates registration of the IMS terminal to the IMS network; specifically, after determining that the network currently connected to the IMS terminal is the network pre-bound to the IMS terminal, the location information server can directly initiate the registration of the IMS terminal
  • the registration request is forwarded to the IMS network side, and it can also be used as a proxy for the IMS terminal.
  • the rebuilt registration request is sent to the IMS network side.
  • the rebuilt registration request includes the identification information of the IMS terminal and the physical address of the network currently connected to the IMS terminal (ie The physical address of the network pre-bound to the IMS terminal).
  • the following is an example to illustrate the registration method of the IMS terminal in this embodiment.
  • the interaction diagram of the registration method of the IMS terminal is shown in Figure 3.
  • the smart speaker is used as the IMS terminal, and the home broadband is used as the smart speaker.
  • the connected network Specify the connected network.
  • Smart speakers are connected to the home broadband via wireless network (WIFI) for Internet access.
  • the home broadband is managed by the smart home gateway.
  • the smart home gateway can connect the home network and the external network, and at the same time connect and control the networkable devices inside the home; a collection of smart home gateways IEEE 802.11 access point (that is, the WIFI access point of the home broadband network, recorded as WIFI AP), the geographical coverage of WIFI AP can basically cover the geographical range of a family, and its physical address is unique in the world Therefore, when the smart speaker is connected to the home broadband via WIFI for Internet access, the fixed-line SDK in the smart speaker records the address of the WIFI AP (denoted as WIFI AP MAC) (2 in Figure 3) as the current network connection of the smart speaker The physical address is recorded as UE AP MAC.
  • the fixed phone SDK of the smart speaker initiates a registration request to the location information server (LIS).
  • the registration request carries the WIFI AP MAC and the identification information of the smart speaker.
  • the identification information can be the terminal identification code of the smart speaker (denoted as UE ID), And/or the fixed-line number assigned to the smart speaker by the IMS service activation system (denoted as TEL URI) (3 in Figure 3).
  • the corresponding relationship between the identification information of the smart speaker obtained from the IMS service activation system and the broadband account (denoted as BroadBand ID) of the smart speaker is pre-stored in the LIS (1 in Figure 3); LIS analyzes the received from the fixed-line SDK of the smart speaker For registration request, query the corresponding BroadBand ID according to the UE ID and/or TEL URI carried in the registration request.
  • the corresponding relationship between the BroadBand ID of the smart home gateway and the physical address of the network is pre-stored in the network management system; LIS uses the queried BroadBand ID as an input parameter to query the network management system for the corresponding physical address of the network. It is to query the physical address of the network pre-bound to the smart speaker; the network management system records the physical address of the network pre-bound to the smart speaker as Home AP MAC, and returns it to LIS (4 in Figure 3).
  • LIS judges that the physical address UE AP MAC of the network currently connected to the smart speaker is the same as the physical address Home AP MAC of the network pre-bound to the smart speaker, it means that the home broadband network currently connected to the smart speaker is pre-bound to the smart speaker Therefore, LIS acts as the agent of the smart speaker to initiate a smart speaker registration request to the IMS network side (5 in Figure 3), so that the smart speaker can realize the IMS fixed-line function after successful registration.
  • LIS judges that the physical address UE AP MAC of the network currently connected to the smart speaker is inconsistent with the physical address Home AP MAC of the network pre-bound to the smart speaker, it means that the home broadband network currently connected to the smart speaker is not pre-bound to the smart speaker Therefore, LIS does not respond to the registration request of the smart speaker or returns a message rejecting the registration request to the smart speaker (6 in Figure 3).
  • the geographic coverage of the WIFI AP mentioned above can basically cover the geographic range of a family, when the smart speaker is restricted from being registered and used in the pre-bound home broadband network, the smart speaker is restricted from being used in a fixed home.
  • this embodiment provides a method for registering an IMS terminal: receiving a registration request initiated by the IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal and The identification information of the IMS terminal; obtain the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal; determine the physical address of the network currently connected to the IMS terminal and the IMS terminal Whether the physical addresses of the pre-bound networks are consistent; if they are consistent, the registration of the IMS terminal is initiated to the IMS network; that is, the received registration request of the IMS terminal carries the information of the network currently connected to the IMS terminal The physical address can also obtain the physical address of the network pre-bound to the IMS terminal according to the identification information of the IMS terminal carried in the registration request, so that it can be compared according to whether the physical address of the network currently connected to the IMS terminal is pre-bound to the IMS terminal.
  • the network currently connected to the IMS terminal is the network pre-bound to the IMS terminal, and the network currently connected to the IMS terminal
  • the location of the IMS terminal is legal, so the registration of the IMS terminal is initiated to the IMS network, which limits the registration and use of the IMS terminal in the pre-bound network; at the same time, before the registration of the IMS terminal is initiated to the IMS network,
  • the processing of registration requests for IMS terminals and the restriction on the use position of IMS terminals are completed, so that the IMS network does not need to perform operations such as calculation and analysis processing on registration requests, so that the IMS network can focus on the processing of the call logic to save the IMS network side
  • the consumption of computing resources effectively reduces the workload on the IMS network side.
  • the second embodiment of the present disclosure relates to a method for registering an IMS terminal.
  • This embodiment is roughly the same as the first embodiment.
  • another method of obtaining the physical address of the network pre-bound to the IMS terminal is provided.
  • the registration method of the IMS terminal is still applied to the location information server as an example to illustrate the registration method of the IMS terminal.
  • the process of the registration method of the IMS terminal is roughly shown in Figure 1. Detailed description of the process:
  • Step 101 Receive a registration request initiated by an IMS terminal; where the registration request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal.
  • Step 102 According to the identification information of the IMS terminal, query the physical address of the network pre-bound with the IMS terminal from the correspondence between the identification information of the IMS terminal and the physical address of the network;
  • the corresponding relationship between the identification information of the IMS terminal and the physical address of the network is obtained in the following manner, and the method for obtaining the corresponding relationship between the identification information of the IMS terminal and the physical address of the network is shown as 20 in Figure 4:
  • Step 201 Periodically obtain the correspondence between the broadband account and the physical address of the network from the network management system;
  • Step 202 Determine the correspondence between the identification information of the IMS terminal and the physical address of the network according to the correspondence between the broadband account and the physical address of the network and the correspondence between the prestored identification information of the IMS terminal and the broadband account.
  • the location information server pre-stores the correspondence of "broadband account-identification information of the IMS terminal”
  • the network management system pre-stores the correspondence of “broadband account-the physical address of the network pre-bound to the IMS terminal”. Therefore, the location information server can integrate the two correspondences in advance, that is, the identification information of the IMS terminal corresponding to the same broadband account and the physical address of the pre-bound network are in one-to-one correspondence, thereby determining the "IMS terminal's Identification information—the physical address of the network pre-bound to the IMS terminal.
  • the location information server parses and obtains the identification information of the IMS terminal, it can be determined according to the “identification information of the IMS terminal—the network address of the IMS terminal pre-bound
  • the corresponding relationship of “physical address” can directly obtain the physical address of the network pre-bound to the IMS terminal without interactive query to the network management system in real time. This saves the time for information exchange and helps to determine the current connection of the IMS terminal more quickly. Whether the connected network is legal.
  • the location information server can periodically obtain the correspondence between the broadband account and the physical address of the network from the network management system, that is, periodically perform the above-mentioned "identification information of the IMS terminal—the pre-bound network of the IMS terminal”
  • the determination of the corresponding relationship of "physical address” does not affect the normal function of the location information server.
  • Step 103 Determine whether the physical address of the network currently accessed by the IMS terminal is consistent with the physical address of the network pre-bound to the IMS terminal; if yes, perform step 204; if not, end.
  • Step 104 Initiate registration of the IMS terminal to the IMS network.
  • this embodiment also provides a way to obtain the physical address of the network pre-bound to the IMS, that is, periodically obtain from the network management system and store the "broadband account number—the network pre-bound to the IMS terminal.
  • the corresponding relationship of "physical address” is integrated with the pre-stored "Broadband account-identification information of the IMS terminal” to obtain the correspondence of "identification information of the IMS terminal-the physical address of the network pre-bound to the IMS terminal”
  • the physical address of the network pre-bound to the IMS terminal can be obtained directly according to the identification information of the IMS terminal, without real-time query to the network management system, which saves the time of information exchange and helps to determine the IMS faster Whether the network currently connected to the terminal is legal.
  • the third embodiment of the present disclosure relates to a device with a registration proxy function of an IMS terminal.
  • the device 30 with a registration proxy function of an IMS terminal includes a location information server 301 and a network management system 302.
  • the location information server 301 is configured to receive a registration request initiated by an IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal;
  • the location information server 301 is further configured to obtain the physical address of the network pre-bound with the IMS terminal from the network management system 302 according to the identification information of the IMS terminal; wherein, the network management system 302 pre-stores the IMS terminal pre-bound The physical address of the designated network;
  • the location information server 301 is also used to determine whether the physical address of the network currently accessed by the IMS terminal is consistent with the physical address of the network pre-bound to the IMS terminal; if they are consistent, initiate a request for the IMS terminal to the IMS network. registered.
  • the location information server 301 pre-stores the correspondence between the identification information of the IMS terminal and the broadband account; said acquiring the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal, It includes: according to the identification information of the IMS terminal, querying the broadband account corresponding to the identification information of the IMS terminal from the pre-stored correspondence between the identification information of the IMS terminal and the broadband account; The broadband account obtains the physical address of the network pre-bound to the IMS terminal from the network management system 302; wherein the network management system 302 prestores the correspondence between the broadband account and the physical address of the network.
  • the location information server 301 is also used to periodically obtain the correspondence between the broadband account and the physical address of the network from the network management system 302, and determine the correspondence between the prestored IMS terminal identification information and the broadband account The corresponding relationship between the identification information of the IMS terminal and the physical address of the network; the location information server 301 obtains the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal, including: The identification information of the terminal searches for the physical address of the network pre-bound with the IMS terminal from the correspondence between the identification information of the IMS terminal and the physical address of the network.
  • the physical address of the network currently accessed by the IMS terminal carried in the registration request received by the location information server 301 is recorded in the access network information header field inserted into the registration request.
  • the access network information header field is newly defined with network node parameters for recording the physical address of the network currently accessed by the IMS terminal.
  • the corresponding relationship between the identification information of the IMS terminal and the broadband account prestored in the location information server 301 is sent by the IMS service activation system after confirming that the IMS terminal has activated the IMS service.
  • the identification information of the IMS terminal includes: the fixed number of the IMS terminal and/or the terminal identification code of the IMS terminal.
  • this embodiment provides a device with a registration proxy function of an IMS terminal.
  • the location information server and a network management system included in it can implement the IMS terminal in the first embodiment or the second embodiment.
  • the registration method is to restrict the IMS terminal from registering and using in the pre-bound network.
  • the processing of the registration request of the IMS terminal and the restriction on the location of the IMS terminal are transferred to the location information server for execution.
  • the IMS network can directly Responding to the registration request sent by the location information server without performing operations such as calculation and analysis processing on the registration request, so that the IMS network side can focus on the processing of the call logic, so as to save the computational resource consumption on the IMS network side and effectively reduce the IMS network side. Work load.
  • the fourth embodiment of the present disclosure relates to a location information server, as shown in FIG. 5, including: a receiving module 501, an obtaining module 502, and a judgment module 503.
  • the receiving module 501 is configured to receive a registration request initiated by an IMS terminal; wherein the registration request carries the physical address of the network currently accessed by the IMS terminal and the identification information of the IMS terminal;
  • the obtaining module 502 is configured to obtain the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal;
  • the judging module 503 is used to judge whether the physical address of the network currently accessed by the IMS terminal is consistent with the physical address of the network pre-bound to the IMS terminal; if they are consistent, initiate the registration of the IMS terminal to the IMS network .
  • the location information server prestores the correspondence between the identification information of the IMS terminal and the broadband account;
  • the acquiring module 502 acquires the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal, It includes: querying the broadband account corresponding to the identification information of the IMS terminal from the pre-stored correspondence between the identification information of the IMS terminal and the broadband account according to the identification information of the IMS terminal;
  • the account number obtains the physical address of the network pre-bound to the IMS terminal from the network management system; wherein the corresponding relationship between the broadband account and the physical address of the network is pre-stored in the network management system.
  • the obtaining module 502 is also used to periodically obtain the correspondence between the broadband account and the physical address of the network from the network management system, and determine the corresponding relationship between the IMS terminal identification information and the broadband account based on the prestored IMS terminal identification information.
  • the corresponding relationship between the identification information and the physical address of the network; said obtaining the physical address of the network pre-bound with the IMS terminal according to the identification information of the IMS terminal includes: The corresponding relationship between the identification information of the IMS terminal and the physical address of the network is queried for the physical address of the network pre-bound with the IMS terminal.
  • the physical address of the network currently accessed by the IMS terminal carried in the registration request received by the receiving module 501 is recorded in the access network information header field inserted into the registration request.
  • a network node parameter used to record the physical address of the network currently accessed by the IMS terminal is newly defined in the network access information header field.
  • the corresponding relationship between the identification information of the IMS terminal and the broadband account is sent by the IMS service activation system after confirming that the IMS terminal has activated the IMS service.
  • the identification information of the IMS terminal includes: the fixed number of the IMS terminal and/or the terminal identification code of the IMS terminal.
  • this embodiment is an example of a device corresponding to the first embodiment or the second embodiment.
  • This embodiment can be implemented in cooperation with the first embodiment or the second embodiment.
  • the related technical details mentioned in the second embodiment are still valid in this embodiment, and in order to reduce repetition, they will not be repeated here.
  • the related technical details mentioned in this embodiment can also be applied in the first embodiment or the second embodiment.
  • modules involved in this embodiment are all logical modules.
  • a logical unit can be a physical unit, a part of a physical unit, or multiple physical units. The combination of units is realized.
  • this embodiment does not introduce units that are not closely related to solving the technical problems proposed by the present disclosure, but this does not indicate that there are no other units in this embodiment.
  • the fifth embodiment of the present disclosure relates to a location information server, as shown in FIG. 6, including: at least one processor 601; and a memory 602 communicatively connected to the at least one processor 601; wherein the memory 602 stores There are instructions that can be executed by the at least one processor 601, and the instructions are executed by the at least one processor 601, so that the at least one processor 601 can execute the aforementioned IMS terminal registration method.
  • the memory 602 and the processor 601 are connected in a bus manner, and the bus may include any number of interconnected buses and bridges, and the bus connects one or more processors and various circuits of the memory 602 together.
  • the bus can also connect various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all well-known in the art, and therefore, no further description will be given herein.
  • the bus interface provides an interface between the bus and the transceiver.
  • the transceiver may be one element or multiple elements, such as multiple receivers and transmitters, providing a unit for communicating with various other devices on the transmission medium.
  • the data processed by the processor 601 is transmitted on the wireless medium through the antenna, and further, the antenna also receives the data and transmits the data to the processor 601.
  • the processor 601 is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 602 may be used to store data used by the processor 601 when performing operations.
  • the sixth embodiment of the present disclosure relates to a computer-readable storage medium storing a computer program.
  • the computer program is executed by the processor, the embodiment of the registration method of the IMS terminal is realized.
  • the program is stored in a storage medium and includes several instructions to enable a device ( It may be a single-chip microcomputer, a chip, etc.) or a processor (processor) to execute all or part of the steps of the methods in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program code .

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

Abstract

Des modes de réalisation de la présente divulgation se rapportent au domaine technique des communications, et en particulier à un procédé et à un dispositif permettant d'enregistrer un terminal IMS, à un serveur d'informations d'emplacement, et à un support de stockage. Le procédé permettant d'enregistrer un terminal IMS comprend les étapes suivantes : recevoir une demande d'enregistrement initiée par un terminal IMS, la demande d'enregistrement portant une adresse physique d'un réseau actuellement accessible par le terminal IMS et des informations d'identifiant du terminal IMS ; obtenir, selon les informations d'identifiant du terminal IMS, une adresse physique d'un réseau pré-lié au terminal IMS ; déterminer si l'adresse physique du réseau actuellement accessible par le terminal IMS est cohérente avec l'adresse physique du réseau pré-lié au terminal IMS ; et si tel est le cas, initier l'enregistrement du terminal IMS auprès d'un réseau IMS.
PCT/CN2020/101047 2019-08-09 2020-07-09 Procédé et dispositif permettant d'enregistrer un terminal ims, serveur d'informations d'emplacement, et support de stockage WO2021027450A1 (fr)

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