CN101998667B - Number converting method and service continuity application server - Google Patents
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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
- H04L65/1069—Session establishment or de-establishment
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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
- H04L65/1083—In-session procedures
- H04L65/1095—Inter-network session transfer or sharing
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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
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Abstract
The invention discloses a number converting method comprising the following steps that: a calling subscriber initiates a call in a circuit domain; a circuit domain core network sends a conversation invitation message to an SC AS (Service Continuity Application Server) to which the calling subscriber belongs; and the SC AS receives the conversation invitation message, compares a calling number contained in the conversation invitation message with the user data of the calling subscriber, sets the calling number contained in the conversation invitation message according to a comparison result and then transmits the conversation invitation message to a called subscriber. The invention also provides the service continuity application server. The invention can send the corresponding calling number to the called subscriber as required by converting the calling number.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of IP Multimedia System number translated method and business continuance application server.
Background technology
IP (Internet Protocol, network interconnection agreement) multimedia subsystem, IMS (IP MultimediaCore Network Subsystem) be by third generation partner program 3GPP (3rd GenerationPartnership Project) propose the IP-based network architecture of one, it has built an opening and service environment flexibly, support multimedia application, and provide abundant multimedia service for user.
IMS is IP-based communication network framework, irrelevant with access technology, except being GPRS (General Packet Radio Service, GPRS), WLAN (Wireless LocalArea Network, WLAN (wireless local area network)) etc. packet access network provide outside business, can also be GSM (Global System for Mobile communications, global system for mobile communications), UMTS (Universal Mobile Telecommunications System, unified mobile communcations system) etc. mobile cellular network business is provided.
The mobile cellular network such as GSM, UMTS adopts circuit-switched technology, is called circuit (CircuitSwitched, be called for short CS) territory, can provide basic speech business for user, and supplementary service based on speech business.In the time of CS territory access IMS, it develops into a kind of access way, and business provides by IMS is unified completely, and this technology is called IMS centralized traffic (IMS Centralized Service is called for short ICS).
User terminal (User Equipment, UE) keeps the continuity of voice in PS territory and the switching of CS territory.Ensure that this successional technology is called IMS continuous voice call (Voice CallContinuity is called for short VCC).
Fig. 1 is the system reference frame diagram of IMS Session Hand-off.Whole framework comprises subscriber equipment (UserEquipment, be called for short UE) 101, (the Mobile Switch Center of mobile switching centre, be called for short MSC) 102, MGCF (Media Gateway Control Function, be called for short MGCF) 103, media gateway (Media Gateway, be called for short MGW) 104, Proxy Call Session Control Function (ProxyCaU Session Control Function, be called for short P-CSCF) 105, query call conversation control function (Interrogating Call Session Control Function, be called for short I-CSCF) 106, home subscriber server (Home Subscriber Server, be called for short HSS) 107, service call conversation control function (ServingCall Session Control Function, be called for short S-CSCF) 108, business continuance application server (Service Continuity Application Server, be called for short SC AS) 109, service control point (ServiceControl Point, be called for short SCP) 110.
SC AS 109 provides and comprises multimedia service continuous server, operation service in multimedia device etc., can be user the services such as multimedia service continuity, multimedia service are provided.
SCP 110 is intelligent network business control network element, mainly by IN service, traditional circuit domain business is carried out to third party's Service control.
Associated numbers (Correlation MSISDN, C-MSISDN) is for Session Hand-off time, and the number of a unique associated session is shared Session Hand-off problem under scene to solve IMS number.In IMS field, associated numbers and user's private user identity are corresponding one by one.Associated numbers is carried out IMS when registration user conventionally, bring SC AS during by third-party registration, or SC AS acquires in the time receiving third-party registration by S-CSCF from HSS according to user's private user identity.When user's initiation session, this session of associated numbers grappling for SC AS, when user initiates inter-domain call while shifting, SC AS is according to the session of grappling in the associated numbers association in newly-established session request, and to its switching.
Fig. 2 is that number is shared under scene, Session Hand-off schematic diagram.Number 123 is shared by UE 1 and UE2 simultaneously, and in the time that UE 1 uses number 123 with far-end UE3 initiation session, UE 2 also uses number 123 and far-end UE4 initiation session simultaneously, and at this time UE 2 may, because mobile, determine current session to be switched to CS territory.
Fig. 3 is that number is shared under scene, Session Hand-off flow chart, and UE 1 and UE 2 are VCC user, specifically comprise the steps:
301, there is a session of communicating by letter with UE 3 in UE 1 in packet domain, the business control signaling of this session service is anchored on IMS network SC AS, the number of UE 1 is that the number of 123, UE 3 is 444, and wherein SC AS uses this session of associated numbers 111 grapplings of UE 1;
302, also there is a session of communicating by letter in UE 2 in packet domain with UE 4, the business control signaling of this session service is anchored on IMS network SC AS equally, the number of UE 2 and UE 1 share, be all 123, the number of UE 4 is 555, and wherein SC AS uses this session of associated numbers 222 grapplings of UE 2;
303, UE 2 at this time may, because eat dishes without rice or wine wireless quality or user move, wish current Session Hand-off to circuit domain;
304, UE 2 is in objective circuit territory network operative norm attachment flow;
305, after UE 2 adheres to successfully, send call setup request message to circuit-domain network, in message, comprise User Identity and called number.Called number is set to the Session Hand-off number (Session Transfer Number, STN) of terminal static configuration;
Wherein, STN is mainly used in route and mark Session Hand-off, when circuit domain core net is received call setup request message, according to STN, session request is routed to the SC AS of user UE 2 home network, SC AS receives after session request, judges that according to STN this session request is to switch for session, replace original session, specifically see step 306-311.
306, MSC Server (Mobile Switching Center Server) receives the call setup request message of UE 2, according to STN number analysis, send address initial message to UE 2 home domain IMS network MGCF, in this message, comprise called number and calling number, wherein called number is STN, and calling number is set to the associated numbers of UE 2.
MSC Server obtains associated numbers two kinds of modes conventionally, and a kind of mode is that, in step 304, HSS is handed down to MSC Server using associated numbers (C-MSISDN) as Subscriber Number; Another mode is that MSC Server exhales IN service that associated numbers (C-MSISDN) is replaced to user's calling number by rising;
307, MGCF receives after the initial message of address, group bag SIP (Session Initial Protocol, session initiation protocol) session invitation message, and the destination address in message is STN, sends to SC AS;
308, SC AS receives session invitation message, according to the destination address in message be STN to judge this session invitation message be session transfer request message, and be the associated numbers of UE 2 according to the calling number in message, the packet domain session of grappling before finding;
309, SC AS renewal far-end UE 4 media peer IP address and port address are new session IP address and port numbers;
310,, after far-end is updated successfully, SC AS discharges former packet domain session;
311, SC AS returns to session success message to UE 2, the success of instruction Session Hand-off.
Under above-mentioned scene, if initiating common, UE1 exhales flow process, will have problems, as shown in Figure 4, comprising:
401, UE 1 initiates attachment flow at CS network;
402, UE 1 makes a call in CS territory, sends call setup message to MSC Server, and the called number carrying in message is UE 2 numbers;
403, MSC Server receives the call setup message of UE 1, trigger intelligent business, obtain IP Multimedia Routing Number (IP Multimedia Routing Number is called for short IMRN) from user ascription area SC AS, in message, carry called number (being the number of UE2).
404, MSC Server obtains after IMRN success, sends address initial message according to IMRN to user attaching IMS network, carries calling number and called number in message, wherein, the associated numbers that calling number is UE1, called number is IMRN;
405, MGCF receives after the initial message of address, group bag SIP (Session Initial Protocol is called for short SIP) session invitation message, and the destination address in message is IMRN, sends to SC AS;
406, SC AS receives session invitation message, according to original called party number in the IMRN associated steps 403 in message, and called number in session invitation message is set to original called party number, SC AS forwards session invitation to called UE (being UE2), and the calling number being now transmitted in the session invitation message of called UE (being UE2) is associated numbers;
407, session is replied.
In above-mentioned flow process, in step 406, the calling number that SC AS is transmitted in the session invitation message of UE2 is associated numbers, this associated numbers is the number of a correlating sessions of network internal generation, associated numbers and Subscriber Number or distinguishing, according to above-mentioned steps, the calling number that called UE is received is an associated numbers, and this business such as caller ID display and caller blacklist on called subscriber has impact.
Under above-mentioned scene, UE1 has problems when called equally, as shown in Figure 5, comprising:
501, UE 3 sends session invitation message to UE 1, and wherein the destination address in message is UE 1 Subscriber Number 123;
502-504, S-CSCF receive session invitation message, according to the destination address in message, are judged as circuit domain user, forward session invitation message to MGCF;
505, MGCF, according to called number 123 is analyzed, sends address initial message to target MSC Server, and in message, called number is 123.
MSC Server receives after the initial message of address, search called according to called number 123, but in certain possibility situation, in above-mentioned steps 306, C-MSISDN obtain manner one, the associated numbers (C-MSISDN) 111 that the Subscriber Number that MSC Server preserves is user, now MSC Server can think that number 123 these users are not in its compass of competency, refusal is called out, cannot calling user thereby cause.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of number translated method and business continuance application server, solves number and shares under scene, and VCC user rises and exhales and exhale eventually problem.
In order to address the above problem, the invention provides a kind of number translated method, comprising:
Calling subscriber makes a call in circuit domain, circuit domain core net sends the business continuance application server (SC AS) of session invitation message to described calling subscriber's ownership, described SC AS receives described session invitation message, calling number in described session invitation message and described calling subscriber's user data is compared, arrange after the calling number in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Further, said method also can have following characteristics, described method also comprises, described SC AS receives after described session invitation message, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described session invitation message, or, described SC AS receives after the IP Multimedia Routing Number request that in described circuit domain core net, Mobile Switching Center Server sends, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described IP Multimedia Routing Number request.
Further, said method also can have following characteristics, described user data comprises the routine table of common user's number of described calling subscriber or comprises described calling subscriber's common user's number example table and associated numbers, or comprises that described calling subscriber's common user's number example table, associated numbers and described calling subscriber are at the demonstration number of attaching position register setting.
Further, said method also can have following characteristics, the calling number that described SC AS arranges in described session invitation message according to comparative result comprises: be not described demonstration number if comprise the calling number showing in number and described session invitation message in described user data, the described demonstration number of described SC AS is set to the calling number in described session invitation message.
Further, said method also can have following characteristics, and described common user's number example table comprises a default number;
The calling number that described SC AS arranges in described session invitation message according to comparative result comprises: be not included in described common user's number example table and this calling number is associated numbers if do not comprise the calling number showing in number and described session invitation message in described user data, the default number in described SC AS common user number example table is set to the calling number in this session invitation message.
Further, said method also can have following characteristics, the calling number that described SC AS arranges in described session invitation message according to comparative result comprises: be described demonstration number if comprise the calling number showing in number and described session invitation message in described user data, or, be included in described common user's number example table if do not comprise the calling number showing in number and described session invitation message in described user data, described SC AS retains the calling number in this session invitation message.
The present invention also provides a kind of number translated method, comprise: calling subscriber initiates the calling to the called subscriber in circuit domain, SC AS receives described calling subscriber's session invitation message, the number of the destination address in described session invitation message and the current use of called subscriber is compared, arrange after the destination address in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Further, said method also can have following characteristics, and described SC AS is according to the destination address in described session invitation message, and the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
Further, said method also can have following characteristics, the destination address that described SC AS arranges in described session invitation message according to comparative result comprises: in the time that the number of the destination address in described session invitation message and the current use of described called subscriber is different, the destination address in the described session invitation message of described SC AS is set to the number of the current use of called subscriber; In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is identical, described SC AS retains the destination address in described session invitation message.
The present invention also provides a kind of business continuance application server, described business continuance application server, while being used for receiving the session invitation message of circuit domain core net transmission, calling number in described session invitation message and described calling subscriber's user data is compared, arrange after the calling number in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, be used for receiving after described session invitation message, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described session invitation message, or, for receiving after the IP Multimedia Routing Number request of described circuit domain core net Mobile Switching Center Server transmission, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described IP Multimedia Routing Number request.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, while not being described demonstration number for comprise the calling number showing in number and described session invitation message at described user data, described demonstration number is set to the calling number in described session invitation message.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, be not included in the routine table of described common user's number and when this calling number is associated numbers for do not comprise the calling number showing in number and described session invitation message at described user data, the default number in common user's number example table is set to the calling number in this session invitation message.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, described demonstration number for comprising at described user data the calling number showing in number and described session invitation message, or, if when not comprising the calling number showing in number and described session invitation message in described user data and being included in described common user's number example table, retain the calling number in this session invitation message.
The present invention also provides a kind of business continuance application server, described business continuance application server, for initiating the calling of the called subscriber to circuit domain calling subscriber, while receiving calling subscriber's session invitation message, the number of the destination address in described session invitation message and the current use of called subscriber is compared, arrange after the destination address in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, for according to the destination address number of described session invitation message, the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, for in the time that the destination address of described session invitation message is different with the number of the current use of described called subscriber, the destination address in described session invitation message is set to the number of the current use of called subscriber; In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is identical, retain the destination address in described session invitation message.
Use the present invention, UE shares under scene at number, and SC AS changes by checking numbers, and can solve and exhale and exhale eventually problem.
Brief description of the drawings
Fig. 1 is the system reference framework of IMS Session Hand-off;
Fig. 2 is that IMS number is shared Session Hand-off schematic diagram under scene;
Fig. 3 is that IMS number is shared Session Hand-off flow chart under scene;
Fig. 4 rises and exhales flow chart under the shared scene of existing IMS number;
Fig. 5 is that existing IMS number is shared the whole flow chart of exhaling under scene;
Fig. 6 rises and exhales number translated embodiment flow chart under the shared scene of IMS number of the present invention;
Fig. 7 is that IMS number of the present invention is shared the whole number translated embodiment flow chart of exhaling under scene.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
The invention provides a kind of number translated method, comprise: calling subscriber makes a call in circuit domain, circuit domain core net sends the SC AS of session invitation message to described calling subscriber's ownership, described SC AS compares the calling number in described session invitation message and described calling subscriber's user data, according to comparative result, the calling number in described session invitation message is set, then forwards described session invitation message to called subscriber.
Wherein, described SC AS receives after described session invitation message, obtains described calling subscriber's user data according to the calling number in described session invitation message from the attaching position register under described calling subscriber; Or, described SC AS receives after the IP Multimedia Routing Number request of Mobile Switching Center Server transmission, obtains described calling subscriber's user data according to the calling number in described IP Multimedia Routing Number request from the attaching position register under described calling subscriber.
Described user data comprises common user's number example table of described calling subscriber, or comprise described calling subscriber's common user's number example table and associated numbers, or the demonstration number that the common user's number example table, associated numbers and the described calling subscriber that comprise described calling subscriber arrange at attaching position register, described common user's number example table comprises a default number.
Described SC AS compares the calling number in described session invitation message and described calling subscriber's user data, and the calling number arranging in described session invitation message according to comparative result specifically comprises:
If comprising the calling number showing in number and described session invitation message in described user data is not described demonstration number, the described demonstration number of described SC AS is set to the calling number in described session invitation message;
Be not included in described common user's number example table and this calling number is associated numbers if do not comprise the calling number showing in number and described session invitation message in described user data, the default number in described SC AS common user number example table is set to the calling number in this session invitation message;
If comprising the calling number showing in number and described session invitation message in described user data is described demonstration number, or, be included in described common user's number example table if do not comprise the calling number showing in number and described session invitation message in described user data, described SC AS retains the calling number in this session invitation message.
The present invention also provides a kind of number translated method, comprise: calling subscriber initiates the calling to the called subscriber in circuit domain, SC AS receives described calling subscriber's session invitation message, the number of the destination address in described session invitation message and the current use of called subscriber is compared, arrange after the heavy destination address of described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Described SC AS arranges the heavy destination address of described session invitation message according to comparative result and comprises:
In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is different, the destination address in the described session invitation message of described SC AS is set to the number of the current use of called subscriber; Such as, the number of the current use of described called subscriber, during for associated numbers, the destination address in the described session invitation message of described SC AS is set to called subscriber's associated numbers;
In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is identical, described SC AS retains the destination address in described session invitation message.
Wherein, described SC AS receives after described session invitation message, and according to the destination address number in described session invitation message, the attaching position register under called subscriber obtains the number of the current use of called subscriber.
Embodiment mono-
Fig. 6 is that the embodiment of the present invention one IMS number is shared under scene, and number translated rises exhales signaling process, and SC AS receives session invitation message, judge the calling number in message, whether need to replace, replace if needed, after calling number in message is replaced, be transmitted to calledly, specifically comprise:
601, UE1 initiates attachment flow at CS network;
602, UE1 makes a call in CS territory, sends call setup message to MSC Server, and the called number carrying in message is UE 2 numbers;
603, MSC Server receives the call setup message of UE1, trigger intelligent business, send IP Multimedia Routing Number (IP Multimedia Routing Number to user ascription area SC AS, IMRN) request message, carries called number (being UE2 number) and calling number in this message;
604, MSC Server obtains after IMRN success, sends address initial message according to IMRN to user attaching IMS network, carries calling number and called number in message, wherein, the associated numbers that calling number is UE1, called number is IMRN;
605, MGCF receives after the initial message of address, group bag SIP session invitation message, and the destination address in message is IMRN, sends to SC AS;
606, SC AS receives session invitation message, according to original called party number in the IMRN associated steps 503 in message, and called number in session invitation message is set to original called party number, SC AS obtains the calling number in session invitation message, and obtain user's the routine table of common user's number (Public User Identities, PUI), associated numbers and user from the HSS under user according to this calling number at the demonstration number of HSS setting.
When described demonstration number refers to that described user calls out other user, wish the number that the other side is shown; The Subscriber Number that comprises SIP URI (Universal Resource Identities, URI) and two kinds of forms of Tel URI in PUI example table, also comprises a default number in described PUI example table.
607, HSS returns to user data to SC AS;
608, SC AS obtains after user data success, and the calling number in described session invitation message and described user data are compared, and according to described result, the calling number in described session invitation message is set, and specifically comprises:
Described SC AS judges in described user data, whether to comprise demonstration number:
If comprise demonstration number in user data, SC AS continues to judge that whether the calling number in the session invitation message of receiving is identical with demonstration number, if different, described SC AS shows that number is set to the calling number in this session invitation message; If identical, retain the calling number in this session invitation message;
If do not comprise demonstration number in user data, SC AS continues to judge whether the calling number in the session invitation message of receiving is included in PUI example table, if so, does not replace calling number, i.e. calling number in preserving sessions invitation message; If calling number is not included in PUI example table, and calling number is associated numbers, and in described SC AS PUI example table, default number is set to the calling number in this session invitation message;
609, SC AS forwards session invitation message to far-end UE (being UE2);
610, session is replied.
In another embodiment of the present invention, SC AS also can be after the IP Multimedia Routing Number request message of receiving in step 603, the user data according to the calling number in this request message from HSS request calling subscriber.
In further embodiment of this invention, SC AS also can only include a Subscriber Number and associated numbers in the user data of HSS request, when the calling number of SC AS in session invitation message is associated numbers, directly the calling number in session invitation message is set to this Subscriber Number.
Embodiment bis-
Fig. 7 is that the embodiment of the present invention two IMS numbers are shared under scene, number translated is exhaled signaling process eventually, SC AS receives and exhales eventually session invitation message, obtain called subscriber's associated numbers and the number of the current use of this user according to called number in message to the HSS under called subscriber, if the number of current use is associated numbers, SC AS changes the destination address in the final call message of receiving as associated numbers into, specifically comprises:
701, UE 3 calls out UE 1 by the Subscriber Number of UE 1;
702, I-CSCF/S-CSCF is transmitted to SC AS session invitation message;
703, SC AS is according to the destination address in session invitation message, and the HSS under called subscriber obtains the number of the current use of called subscriber, also can obtain from HSS called subscriber's associated numbers;
704, HSS returns to the number of the current use of called subscriber, also can return to called subscriber's associated numbers;
705, SC AS obtains after the number success of current use, and the number of the destination address in session invitation message and the current use of called subscriber is compared, and according to comparative result, the destination address in session invitation message is set;
Specifically comprise: in the time that the number of the destination address in described session invitation message and the current use of described called subscriber is different, the destination address in the described session invitation message of described SC AS is set to the number of the current use of called subscriber; Such as, the number of the current use of described called subscriber, during for associated numbers, the destination address in the described session invitation message of described SC AS is set to called subscriber's associated numbers;
In the time that the number of the destination address in session invitation message and the current use of described called subscriber is identical, described SC AS retains the destination address in described session invitation message.
In the present embodiment, the number of the current use of user is associated numbers, and the destination address in session invitation message is set to associated numbers;
706-707, change successfully after, SC AS sends to callee side network switched session invitation message;
708, callee side MSC Server receives address initial message, finds this user position according to user-association number, makes a call and sets up request message to UE 1;
709, called UE 1 is connected session, converses with UE 3.
The present invention also provides a kind of business continuance application server, described business continuance application server, while being used for receiving the session invitation message of circuit domain core net transmission, calling number in described session invitation message and described calling subscriber's user data is compared, arrange after the calling number in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Wherein, described SC AS, be used for receiving after described session invitation message, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described session invitation message, or, for receiving after the IP Multimedia Routing Number request of described circuit domain core net Mobile Switching Center Server transmission, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described IP Multimedia Routing Number request.
Wherein, described SC AS, while not being described demonstration number for comprise the calling number showing in number and described session invitation message at described user data, described demonstration number is set to the calling number in described session invitation message; Also be not included in the routine table of described common user's number and when this calling number is associated numbers for do not comprise the calling number showing in number and described session invitation message at described user data, the default number in common user's number example table is set to the calling number in this session invitation message; Also described demonstration number for comprise the calling number showing in number and described session invitation message at described user data, or, if when not comprising the calling number showing in number and described session invitation message in described user data and being included in described common user's number example table, retain the calling number in this session invitation message.
The present invention also provides a kind of business continuance application server, described business continuance application server, for initiating the calling of the called subscriber to circuit domain calling subscriber, while receiving calling subscriber's session invitation message, the number of the destination address in described session invitation message and the current use of called subscriber is compared, arrange after the destination address in described session invitation message according to comparative result, forward described session invitation message to called subscriber.
Wherein, described SC AS, in the time that the destination address of described session invitation message is different with the number of the current use of described called subscriber, the destination address in described session invitation message is set to the number of the current use of called subscriber; In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is identical, retain the destination address in described session invitation message.
Wherein, described SC AS, for according to the destination address number of described session invitation message, the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. a number translated method, is characterized in that, comprising:
Calling subscriber makes a call in circuit domain, circuit domain core net sends the business continuance application server SC AS of session invitation message to described calling subscriber's ownership, described SC AS receives described session invitation message, calling number in described session invitation message and described calling subscriber's user data is compared, arrange after the calling number in described session invitation message according to comparative result, forward described session invitation message to called subscriber; Wherein, described user data comprises the routine table of common user's number of described calling subscriber or comprises described calling subscriber's common user's number example table and associated numbers, or comprises that described calling subscriber's common user's number example table, associated numbers and described calling subscriber are at the demonstration number of attaching position register setting;
The calling number that described SC AS arranges in described session invitation message according to comparative result comprises:
If comprising the calling number showing in number and described session invitation message in described user data is not described demonstration number, the described demonstration number of described SC AS is set to the calling number in described session invitation message; Or,
If comprising the calling number showing in number and described session invitation message in described user data is described demonstration number, or, be included in described common user's number example table if do not comprise the calling number showing in number and described session invitation message in described user data, described SC AS retains the calling number in this session invitation message.
2. the method for claim 1, it is characterized in that, described method also comprises, described SC AS receives after described session invitation message, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described session invitation message, or, described SC AS receives after the IP Multimedia Routing Number request that in described circuit domain core net, Mobile Switching Center Server sends, obtain described calling subscriber's user data from the attaching position register under described calling subscriber according to the calling number in described IP Multimedia Routing Number request.
3. the method for claim 1, is characterized in that,
Described common user's number example table comprises a default number;
The calling number that described SC AS arranges in described session invitation message according to comparative result comprises: be not included in described common user's number example table and this calling number is associated numbers if do not comprise the calling number showing in number and described session invitation message in described user data, the default number in described SC AS common user number example table is set to the calling number in this session invitation message.
4. a number translated method, it is characterized in that, comprise: calling subscriber initiates the calling to the called subscriber in circuit domain, business continuance application server SC AS receives described calling subscriber's session invitation message, the number of the destination address in described session invitation message and the current use of called subscriber is compared, arrange after the destination address in described session invitation message according to comparative result, forward described session invitation message to called subscriber; Wherein, the destination address that described SC AS arranges in described session invitation message according to comparative result comprises: in the time that the number of the destination address in described session invitation message and the current use of described called subscriber is different, the destination address in the described session invitation message of described SC AS is set to the number of the current use of called subscriber; In the time that the number of the destination address in described session invitation message and the current use of described called subscriber is identical, described SC AS retains the destination address in described session invitation message.
5. method as claimed in claim 4, is characterized in that, described SC AS is according to the destination address in described session invitation message, and the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910170937.2A CN101998667B (en) | 2009-08-21 | 2009-08-21 | Number converting method and service continuity application server |
| PCT/CN2010/075040 WO2011020390A1 (en) | 2009-08-21 | 2010-07-07 | Number conversion method and service continuity application server |
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| CN200910170937.2A CN101998667B (en) | 2009-08-21 | 2009-08-21 | Number converting method and service continuity application server |
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| CN101998667A CN101998667A (en) | 2011-03-30 |
| CN101998667B true CN101998667B (en) | 2014-06-18 |
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| WO (1) | WO2011020390A1 (en) |
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| CN1773967A (en) * | 2004-11-08 | 2006-05-17 | 华为技术有限公司 | Method for providing service to circuit field user via group field |
| CN101287272A (en) * | 2007-04-12 | 2008-10-15 | 华为技术有限公司 | Method and apparatus for implementing voice calling continuous service |
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2009
- 2009-08-21 CN CN200910170937.2A patent/CN101998667B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1773967A (en) * | 2004-11-08 | 2006-05-17 | 华为技术有限公司 | Method for providing service to circuit field user via group field |
| CN101287272A (en) * | 2007-04-12 | 2008-10-15 | 华为技术有限公司 | Method and apparatus for implementing voice calling continuous service |
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| .《3GPP TS 23.237》.2009, |
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| CN101998667A (en) | 2011-03-30 |
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