CN110446277A - A kind of double-terminal VoWiFi business access method and terminal - Google Patents

A kind of double-terminal VoWiFi business access method and terminal Download PDF

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Publication number
CN110446277A
CN110446277A CN201910615431.1A CN201910615431A CN110446277A CN 110446277 A CN110446277 A CN 110446277A CN 201910615431 A CN201910615431 A CN 201910615431A CN 110446277 A CN110446277 A CN 110446277A
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China
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card
impu
terminal
vowifi
registration
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CN201910615431.1A
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CN110446277B (en
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张子敬
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Guangdong Yinuo Communication Co Ltd
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Guangdong Yinuo Communication Co Ltd
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Priority to CN201910615431.1A priority Critical patent/CN110446277B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • 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
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A kind of double-terminal VoWiFi business access method provided by the invention and terminal, wherein, the described method includes: the common identity information of B card is added in the identity information of A card, A card and B card are completed into VoWiFi business-binding, authentication, registration and the follow-up business interaction that VoWiFi business is initiated by A card can only establish the support that double card VoWiFi business is completed in a PDP carrying in this way.The expense for reducing the resources such as carrying and the signaling of double-terminal and network, reduces network load.

Description

A kind of double-terminal VoWiFi business access method and terminal
Technical field
The invention belongs to communication field more particularly to a kind of double-terminal VoWiFi business access method and terminals.
Background technique
The existing VoWiFi scheme with commercial potential quality mainly has: the VoWiFi scheme based on trusted hot spot, based on not The VoWiFi scheme of trusted hot spot, more existing commercialization is the VoWiFi scheme based on trustless hot spot.It is main former Reason is that UE links any Wi-Fi hotspot and obtains networked capabilities, UE connection EPDG network element, completes the certification of aaa server, and with EPDG establishes the safety that ipsec tunnel guarantees communication, and then ePDG obtains user APN and signing information is built to EPC network Vertical PDP carrying, can carry out IMS business, such as register after completion, call etc..
VoWiFi technology application it is also more and more extensive, can in the case where not increasing any radio-frequency antenna device, The scheme of dual-card dual-standby dual-pass is realized well.VoWiFi can play bigger effect in the business scope of double-card dual-standby, also can There are many form of services, if SIM card 1 is resident mobile network, SIM card 2 registers VoWiFi；For another example SIM1 and SIM2 are registered VoWiFi；There are also main cards to register VoWiFi, and vice card registers mobile network etc..And also there are two SIM cards to belong to an operation Quotient, and the case where support VoWiFi.Two cards may all be supported VoWiFi by terminal at this time and finishing service is registered, and two same The card of sample operator, the ePDG address domain name constructed is identical, ePDG the and EPC network for its service is also identical service Device, that is, establish the PDP link of two same paths.
Whether can accomplish that a PDP link supports the VoWiFi business of two SIM cards of a terminal, to reduce terminal The expense of the resources such as carrying and signaling with network.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of double-terminal VoWiFi business Cut-in method and terminal, it is intended to which two SIM cards for solving a terminal in the prior art all support VoWiFi business, but need The problem of establishing the PDP link of two same paths.
In order to achieve the above object, this invention takes following technical schemes:
A kind of double-terminal VoWiFi business access method, is applied to terminal, and the terminal includes belonging to same operator The A card (the first subscriber identification card) for belonging to same operator and B card (second user identification card), the method packet It includes:
The common identity information of the B card is obtained, and is added in the common identity information of A card；
The registration of A card initiation VoWiFi.
For improvement of the invention, the common identity information of the B card is IMPU_V.
For improvement of the invention, the registration that the A card initiates VoWiFi includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiate registration；
The core of IMS obtains the authentication vector of A card to home signature user server, after the core of IMS is verified；
The IMPU_V of IMPI, IMPU of A card, IP address and B card are bound, and are synchronized to home signature user clothes The login state of the IMPU and IMPU_V of business device.
For improvement of the invention, when the B card is calling party, the encryption key, integrality when being authenticated using A card are close The security mechanism of key and IPSec carry out the signaling message that encryption sends SIP, and calling party IMPU_V, callee is specific Callee's SIM card number.
For improvement of the invention, when the B card is callee, the core of the IMS of calling party is used by ownership signing The IMPU that family server inquires callee is IMPU_V, and the IP address for obtaining corresponding IMPU_V completes the signaling called message of SIP Transmitting, carry out service response.
The present invention also provides a kind of terminal, the terminal includes A card (the first subscriber identification card) and B card (the second use Family identification card), which is characterized in that the terminal further include:
Acquiring unit, for obtaining the common identity information of B card；
Processing unit, for the common identity information of the B card to be added in the common identity information of A card；
Registering unit initiates the registration of VoWiFi for A card.
For improvement of the invention, the common identity information of the B card is IMPU_V.
For improvement of the invention, the registration that the A card initiates VoWiFi includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiate registration；
The core of IMS obtains the authentication vector of A card to home signature user server, after the core of IMS is verified；
The IMPU_V of IMPI, IMPU of A card, IP address and B card are bound, and are synchronized to home signature user clothes The login state of the IMPU and IMPU_V of business device.
For improvement of the invention, the terminal further include:
Calling unit, for the A card be calling party or the B card is calling party；
When the B card is calling party, the safety of encryption key, Integrity Key and IPSec when being authenticated using A card Mechanism carries out the signaling message that encryption sends SIP, calling party IMPU_V, and callee is specific callee's SIM card number.
For improvement of the invention, the terminal further include:
Discrimination unit, for distinguishing that the A card is callee or the B card is callee；
When the B card is callee, the core of the IMS of calling party inquires callee by home signature user server IMPU be IMPU_V, obtain corresponding IMPU_V IP address complete SIP signaling called message transmitting, carry out business and ring It answers.
Compared with prior art, beneficial effects of the present invention:
A kind of double-terminal VoWiFi business access method provided by the invention and terminal, wherein the described method includes: will The common identity information of B card is added in the identity information of A card, and A card and B card are completed VoWiFi business-binding, sent out by A card Authentication, registration and the follow-up business interaction for playing VoWiFi business can only establish a PDP carrying in this way and complete double card The support of VoWiFi business；The expense for reducing the resources such as carrying and the signaling of double-terminal and network, reduces network load.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of double-terminal VoWiFi business access method in the present invention；
Fig. 2 is a kind of structural schematic block diagram of terminal in the present invention.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to Limit the present invention.
VoWiFi technology application it is also more and more extensive, can in the case where not increasing any radio-frequency antenna device, The scheme of dual-card dual-standby dual-pass is realized well.VoWiFi can play bigger effect in the business scope of double-card dual-standby, also can There are many form of services, if SIM card 1 is resident mobile network, SIM card 2 registers VoWiFi；For another example SIM1 and SIM2 are registered VoWiFi；There are also main cards to register VoWiFi, and vice card registers mobile network etc..And also there are two SIM cards to belong to an operation Quotient, and the case where support VoWiFi.
Two cards may all be supported VoWiFi by terminal at this time and finishing service is registered, the SIM card of two same operators, (ePDG, Enhanced Packet Data Gateway enhance packet data gateway, are that terminal passes through the ePDG constructed Access gateway when Wifi network insertion IMS network) address domain name is identical, for ePDG and EPC network (the 4G core net of its service Network) it is also identical server, that is, establish the PDP link of two same paths.
It should be noted that two SIM cards (A card and B card) in this programme must be the SIM for belonging to same operator Card；
For network, what user referred to is exactly SIM card in fact, and different cards is just different user；And for terminal For, user is exactly people, and a terminal can possess multiple SIM card.
Whether can accomplish that (Packet Data Protocol is that mobile phone connects IMS network to protect to a PDP link Demonstrate,prove service bearer and service quality a data link) support a terminal two SIM cards VoWiFi business, to reduce The expense of the resources such as the carrying of terminal and network and signaling.
As shown in Figure 1, a kind of double-terminal VoWiFi business access method, is applied to terminal, the terminal includes belonging to Same operator A card (the first subscriber identification card, that is, the first SIM card) and B card (second user identification card, Namely the second SIM card), described method includes following steps:
S10, the common identity information for obtaining the B card, and be added in the common identity information of A card；
Specifically, the common identity information of the B card is IMPU_V.
It should be noted that IMPU is the IP multimedia public identity of the A card, IMPU_V is the more matchmakers of IP of the B card Body public identifier；In IMPU_V _ V is intended merely to distinguish A card and B card；
The registration of S11, A card initiation VoWiFi.
Specifically, the A card initiates the registration of VoWiFi and includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiate registration；
The core (S-CSCF provides session control service for UE) of IMS is to home signature user server (HSS:Home Subscriber Server, the server store the signing information of SIM card user, authentication vector, the data such as code key) obtain A The authentication vector of card, and 401 unauthorizeds are replied to UE, after UE verifying network is legal, SIP registration protocol authentication note is sent again Volume；
Specifically, UE need when VoWiFi registration through bi-directional authentification, i.e. UE identifies that network is legal, network Need to identify that UE is legal；After UE sends register registration, network discovery UE is not authenticated also, so can return to 401 allows UE It is authenticated, so UE can just send second register and carry out identification log；
After the core of IMS is verified；
By the IMPI (IP multimedia private identity) of A card, IMPU (IP multimedia public identity), IP address and B card IMPU_V is bound, and is synchronized to the login state of the IMPU and IMPU_V of home signature user server.
It is illustrated when specifically, being calling party with the B card, the encryption key, Integrity Key when being authenticated using A card And the security mechanism of IPSec carries out signaling (INVITE) message that encryption sends SIP, calling party is IMPU_V (B card), is called Side is specific callee's SIM card number；
In this way, a service bearer can be shared with A card by initiating the calling service of VoWiFi under B card；
It should be noted that just being repeated no more herein as traditional method of calling when the A card is calling party .
Specifically, with the B card be callee when be illustrated, calling party (calling party here namely converse in it is right The terminal of side) the core (S-CSCF provides session control service for UE) of IMS quilt is inquired by home signature user server The IMPU for the side of crying is IMPU_V, obtains the transmitting of signaling (INVITE) called message of the IP address completion SIP of corresponding IMPU_V, Carry out service response.
It should be noted that the VoWiFi business of A card and B card is all business network and the carrying using A card in this programme, The information of B card is only bundled on A card, when A card, which receives called service, invites, just judging this call is A card, also It is B card, is exactly to be judged by IMPU or IMPU_V.
Referring to fig. 2, the present invention also provides a kind of terminal, the terminal includes belonging to A card (the first user of same operator Identification card, that is, the first SIM card) and B card (second user identification card, that is, the second SIM card), the terminal Further include:
Acquiring unit 101, for obtaining the common identity information of B card；
Processing unit 102, for the common identity information of the B card to be added in the common identity information of A card；
Registering unit 103 initiates the registration of VoWiFi for A card.
Specifically, the common identity information of the B card is IMPU_V.
Specifically, the A card initiates the registration of VoWiFi and includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiate registration；
The core of IMS obtains the authentication vector of A card to home signature user server, and replys 401 unauthorizeds, UE to UE After verifying network is legal, the registration of SIP registration protocol authentication is sent again；
After the core of IMS is verified；
The IMPU_V of IMPI, IMPU of A card, IP address and B card are bound, and are synchronized to home signature user clothes The login state of the IMPU and IMPU_V of business device.
Specifically, the terminal further include:
Calling unit 104, for the A card be calling party or the B card is calling party；
When the B card is calling party, the safety of encryption key, Integrity Key and IPSec when being authenticated using A card Mechanism carries out the signaling message that encryption sends SIP, calling party IMPU_V, and callee is specific callee's SIM card number.
Specifically, the terminal further include:
Discrimination unit 105, for distinguishing that the A card is callee or the B card is callee；
When the B card is callee, the core of the IMS of calling party inquires callee by home signature user server IMPU be IMPU_V, obtain corresponding IMPU_V IP address complete SIP signaling called message transmitting, carry out business and ring It answers.
In conclusion the common identity information of B card is added in the identity information of A card, A card and B card are completed VoWiFi business-binding is initiated authentication, registration and the follow-up business interaction of VoWiFi business by A card, can only built in this way The support of double card VoWiFi business is completed in vertical PDP carrying；Reduce the resources such as carrying and the signaling of double-terminal and network Expense, reduce network load.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention Protect range.

Claims (10)

1. a kind of double-terminal VoWiFi business access method is applied to terminal, the terminal includes the A for belonging to same operator Block (the first subscriber identification card) and B card (second user identification card), which is characterized in that the described method includes:
The common identity information of the B card is obtained, and is added in the common identity information of A card；
The registration of A card initiation VoWiFi.
2. double-terminal VoWiFi business access method according to claim 1, which is characterized in that the B card it is public Identity information is IMPU_V.
3. double-terminal VoWiFi business access method according to claim 1 or 2, which is characterized in that the A card is initiated The registration of VoWiFi includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiates registration；
The core of IMS obtains the authentication vector of A card to home signature user server, after the core of IMS is verified；
The IMPU_V of IMPI, IMPU of A card, IP address and B card are bound, and are synchronized to home signature user server IMPU and IMPU_V login state.
4. double-terminal VoWiFi business access method according to claim 1, which is characterized in that based on the B card When the side of crying, the security mechanism of encryption key, Integrity Key and IPSec when being authenticated using A card is carried out encryption and sends SIP's Signaling message, calling party IMPU_V, callee are specific callee's SIM card number.
5. double-terminal VoWiFi business access method according to claim 1, which is characterized in that when the B card is quilt When the side of crying, the core of the IMS of calling party is IMPU_V, acquisition pair by the IMPU that home signature user server inquires callee It answers the IP address of IMPU_V to complete the transmitting of the signaling called message of SIP, carries out service response.
6. a kind of terminal, the terminal includes A card (the first subscriber identification card) and B card (second user identification card), It is characterized in that the terminal further include:
Acquiring unit, for obtaining the common identity information of B card；
Processing unit, for the common identity information of the B card to be added in the common identity information of A card；
Registering unit initiates the registration of VoWiFi for A card.
7. terminal according to claim 6, which is characterized in that the common identity information of the B card is IMPU_V.
8. terminal according to claim 6 or 7, which is characterized in that the registration that the A card initiates VoWiFi includes:
When the A card initiates SIP registration Protocol registration messages, while the IMPU_V of the B card is carried, is belonged to A card VoWiFi network initiates registration；
The core of IMS obtains the authentication vector of A card to home signature user server, after the core of IMS is verified；
The IMPU_V of IMPI, IMPU of A card, IP address and B card are bound, and are synchronized to home signature user server IMPU and IMPU_V login state.
9. terminal according to claim 6, which is characterized in that the terminal further include:
Calling unit, for the A card be calling party or the B card is calling party；
When the B card is calling party, the security mechanism of encryption key, Integrity Key and IPSec when being authenticated using A card The signaling message that encryption sends SIP, calling party IMPU_V are carried out, callee is specific callee's SIM card number.
10. terminal according to claim 6, which is characterized in that the terminal further include:
Discrimination unit, for distinguishing that the A card is callee or the B card is callee；
When the B card is callee, the core of the IMS of calling party inquires callee's by home signature user server IMPU is IMPU_V, obtains the transmitting of the signaling called message of the IP address completion SIP of corresponding IMPU_V, carries out service response.
CN201910615431.1A 2019-07-09 2019-07-09 VoWiFi service access method for dual-card terminal and terminal Active CN110446277B (en)

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