CN-116156478-B - Multi-network communication management system and method

CN116156478BCN 116156478 BCN116156478 BCN 116156478BCN-116156478-B

Abstract

The embodiment of the application discloses a multi-network communication management system and a method, wherein the system comprises a terminal, a first access management functional entity and a second access management functional entity, wherein the voice service conflict between different networks is eliminated through the information exchange between the first access management functional entity and the second access management functional entity, and meanwhile, the terminal monitors voice services of other networks while carrying out data services with one network through the periodic timing monitoring of the terminal, so that the problem of missed voice service is avoided, and the voice service experience of a user under a multi-network scene is improved.

Inventors

ZHU JIANG
ZENG ZHAOHUI
JIANG YIJUN

Assignees

杭州芯感科技有限公司

Dates

Publication Date: 20260512
Application Date: 20220927

Claims (9)

1. A multi-network communication management system is characterized in that the system comprises a terminal, a first access management function entity and a second access management function entity, wherein, The terminal is used for sending a first attachment request message to the first access management functional entity, wherein the first attachment request message comprises a multi-user identification card indication and an international mobile equipment identification code; sending a second attachment request message to a second access management functional entity, wherein the second attachment request message comprises the multi-user identification card indication and the international mobile equipment identification code, the multi-user identification card indication is used for indicating the terminal to use a plurality of user identification cards, and the international mobile equipment identification code is used for identifying the terminal; The first access management function entity of the first operator network is used for receiving the first attachment request message and locally setting first multi-user identification card management information, wherein the first multi-user identification card management information comprises a multi-user identification card indication, the international mobile equipment identification code and a first voice service state, and the first voice service state is used for indicating whether the terminal and the first access management function entity are in voice service; The second access management function entity of the second operator network is used for receiving the second attachment request message and locally setting second multi-user identification card management information, wherein the second multi-user identification card management information comprises a multi-user identification card indication, the international mobile equipment identification code and a second voice service state, and the second voice service state is used for indicating whether the terminal and the second access management function entity are in voice service; The first access management functional entity is further configured to receive a downlink data notification message sent by the gateway, where the downlink data notification message includes a service type and the international mobile equipment identification code; when the service type is voice service, acquiring a second voice service state of the terminal, and sending a first paging message to the terminal or a response message to the gateway according to the first multi-user identification card management information and the second voice service state; After the roaming agreement is signed, the second access management functional entity is further configured to send a subscription data change message to a first unified data management unit of the first operator network, where the subscription data change message includes an international mobile equipment identifier of the terminal and an address of a second service public entity, and is configured to inform the first unified data management unit of the first operator network for managing the user and subscription data of the second service public entity of the second operator network, so that when a network element of the first operator network needs a service provided by the second operator or needs to obtain data managed by the second operator, the network element of the first operator network obtains the address of the second service public entity of the second operator network from the first unified data management unit, thereby obtaining the data or the service through interaction with the second service public entity.
2. The system of claim 1, wherein when the first multi-user identification card management information is set locally, the first access management function entity is specifically configured to: And if the multi-user identification card indicates to use a plurality of user identification cards and the local area does not comprise the information corresponding to the international mobile equipment identification code, adding the first multi-user identification card management information locally.
3. The system of claim 2, wherein the first access management function entity is further configured to: And sending a first multi-user identification card information notification message to a first service disclosure entity, wherein the first multi-user identification card information notification message comprises the international mobile equipment identification code and the first voice service state.
4. The system of claim 3, wherein, when the second multi-user identification card management information is set locally, the second access management functional entity is specifically configured to: And if the multi-user identification card indicates to use a plurality of user identification cards and the local area does not comprise the information corresponding to the international mobile equipment identification code, adding the second multi-user identification card management information locally.
5. The system according to claim 1, wherein when the service type is voice service, the first access management function entity is specifically configured to: Inquiring the first voice service state in the first multi-user identification card management information according to the international mobile equipment identification code, sending a subscription data request message to the first unified data management unit if the first voice service state value is idle, wherein the subscription data request message comprises the international mobile equipment identification code, receiving an inserted subscription data message sent by the first unified data management unit, wherein the inserted subscription data message comprises an address of the second service public entity, sending a multi-user identification card subscription information request message to the second service public entity according to the address of the second service public entity, wherein the multi-user identification card subscription information request message comprises the international mobile equipment identification code, receiving a multi-user identification card subscription information response message sent by the second service public entity, wherein the multi-user identification card subscription information response message comprises the international mobile equipment identification code and a second voice service state corresponding to the international mobile equipment identification code, sending a first paging message to the second service public entity if the second voice service state indicates idle, and sending a paging message to the second paging gateway if the second voice service state indicates busy state, and sending a paging message to the paging gateway fails.
6. The system of claim 5, wherein after sending the first paging message to the terminal, the first access management function is further configured to: Setting the first voice service state in the management information of the first multi-user identification card as busy; sending a third multi-user identification card information notification message to the first service disclosure entity, wherein the third multi-user identification card information notification message comprises the international mobile equipment identification code and the first voice service state; and sending a fourth multi-user identification card information notification message to the second service disclosure entity, wherein the fourth multi-user identification card information notification message comprises the international mobile equipment identification code and the first voice service state.
7. The system of claim 1, wherein when the service type is data service, the first access management function entity is further configured to, after sending a second paging message to the terminal: Receiving a data service request message sent by the terminal; And sending a data service response message to the terminal, wherein the data service response message comprises parameters monitoringduration, monitoring period, a monitor factor and a monitor Max_duration, the monitoring duration is used for indicating the multi-network monitoring duration, the monitoring period is used for indicating the multi-network monitoring period, the monitor factor is used for indicating the multi-network monitoring regulation factor, and the monitor Max_duration is used for indicating the multi-network maximum monitoring duration.
8. The system of claim 7, wherein the terminal is further configured to: Starting a period timer MSTimer _period, the value of which is set to the value of monitoring period, setting the value of a parameter temp_ monitoring duration 1 to the value of monitoring duration, starting a timer MStimer _duration, the value of which is set to the value of temp_ monitoring duration; Stopping receiving data sent by the first access management function entity when the timer MStimer _duration runs; monitoring whether the second access management functional entity sends a paging message or not; When the timer MStimer _duration expires, if no paging message sent by the second access management function entity is received, resuming receiving data sent by the first access management function entity, if the product of the value of temp_ monitoring duration 1 and the monitor factor is less than or equal to the value of monitor max_duration, setting the value of parameter temp_ monitoring duration 2 to be the product of the value of temp_ monitoringduration 1 and the monitor factor, and if the product of the value of temp_ monitoring duration 1 and the monitor factor is greater than the value of monitor max_duration, setting the value of parameter temp_ monitoring duration 2 to be the value of temp_ monitoring duration 1, setting the value of timer MStimer _duration to be the value of temp_ monitoring duration 2, and setting the value of temp_ monitoring duration 1 to be the value of temp_ monitoring duration. When the timer MStimer _duration runs, if a third paging message sent by the second access management function entity is received and the third paging message indicates voice service, a session termination message is sent to the first access management function entity, the periodic timer MSTimer _period is stopped, the timer MStimer _duration is stopped, and the value of Temp_ monitoring duration 1 is set to be the value of monitoring duration.
9. A method of multi-network communication management, characterized in that the method is applied to the system of any one of claims 1-8, the method comprising: the terminal sends a first attachment request message to a first access management functional entity, wherein the first attachment request message comprises a multi-user identification card indication and an international mobile equipment identification code; sending a second attachment request message to a second access management functional entity, wherein the second attachment request message comprises the multi-user identification card indication and the international mobile equipment identification code, the multi-user identification card indication is used for indicating the terminal to use a plurality of user identification cards, and the international mobile equipment identification code is used for identifying the terminal; the first access management functional entity receives the first attachment request message and locally sets first multi-user identification card management information, wherein the first multi-user identification card management information comprises the multi-user identification card indication, the international mobile equipment identification code and a first voice service state, and the first voice service state is used for indicating whether the terminal and the first access management functional entity are in voice service; The second access management functional entity receives the second attachment request message and locally sets second multi-user identification card management information, wherein the second multi-user identification card management information comprises the multi-user identification card indication, the international mobile equipment identification code and a second voice service state, and the second voice service state is used for indicating whether the terminal and the second access management functional entity are in voice service; The first access management functional entity receives a downlink data notification message sent by a gateway, wherein the downlink data notification message comprises a service type and an international mobile equipment identification code, acquires a second voice service state of the terminal when the service type is voice service, sends a first paging message to the terminal or sends a response message to the gateway according to the first multi-user identity identification card management information and the second voice service state, and sends a second paging message to the terminal when the service type is voice service.

Description

Multi-network communication management system and method Technical Field The present application relates to the field of communications technologies, and in particular, to a system and a method for managing multi-network communications. Background The fifth generation mobile communication technology (5 th Generation Mobile Communication Technology, abbreviated as 5G) is a new generation broadband mobile communication technology with high speed, low time delay and large connection characteristics, and the 5G communication facility is a network infrastructure for realizing man-machine object interconnection. The International Telecommunications Union (ITU) defines three general classes of application scenarios for 5G, namely enhanced mobile broadband (eMBB), ultra-high reliability low-latency communications (uRLLC), and mass machine class communications (mMTC). The enhanced mobile broadband (eMBB) is mainly oriented to the explosive growth of mobile internet traffic, provides more extreme application experience for mobile internet users, is mainly oriented to the vertical industry application demands with extremely high requirements on time delay and reliability, such as industrial control, remote medical treatment, automatic driving and the like, and is mainly oriented to the application demands targeting sensing and data acquisition, such as smart cities, smart home and environment monitoring, and the like. In order to meet the application scene requirements of 5G diversification, the key performance indexes of 5G are more diversified. The ITU defines 5G key performance indicators, with high rate, low latency, large connections being the most prominent feature of 5G. In the 5G system, support for terminals with multiple SIM cards is provided, and in practical application, better user experience is brought if a user uses multiple networks to browse web pages or watch online videos or play online games. However, most of these good user experiences are for data traffic, whereas voice traffic introduces poor user experience. When one SIM card of the user is dialing or answering a call, the other SIM card receives a new call, so that the call being dialed or answering is interrupted by the paging notification, and the original good experience of the user is seriously affected. Disclosure of Invention The embodiment of the application provides a multi-network communication management system and a method, aiming at the problem of the conflict of multi-network voice service, the conflict of the voice service among different networks is eliminated through the information exchange of network elements among a plurality of networks, and meanwhile, the voice service of other networks is monitored while the terminal performs data service with one network through the periodic timing monitoring of the terminal, so that the problem of missed voice service is avoided, and the voice service experience of a user under a multi-network scene is improved. In one aspect, an embodiment of the present application provides a multi-network communication management system, where the system includes a terminal, a first access management function entity, and a second access management function entity, where, The terminal is used for sending a first attachment request message to the first access management functional entity, wherein the first attachment request message comprises a multi-user identification card indication and an international mobile equipment identification code; sending a second attachment request message to a second access management functional entity, wherein the second attachment request message comprises the multi-user identification card indication and the international mobile equipment identification code, the multi-user identification card indication is used for indicating the terminal to use a plurality of user identification cards, and the international mobile equipment identification code is used for identifying the terminal; The first access management function entity is used for receiving the first attachment request message and locally setting first multi-user identification card management information, wherein the first multi-user identification card management information comprises the multi-user identification card indication, the international mobile equipment identification code and a first voice service state, and the first voice service state is used for indicating whether the terminal and the first access management function entity are in voice service; The second access management function entity is used for receiving the second attachment request message and locally setting second multi-user identification card management information, wherein the second multi-user identification card management information comprises the multi-user identification card indication, the international mobile equipment identification code and a second voice service state, and the second voice service state is used for in