CN101998667A - Number converting method and service continuity application server - Google Patents

Number converting method and service continuity application server Download PDF

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Publication number
CN101998667A
CN101998667A CN2009101709372A CN200910170937A CN101998667A CN 101998667 A CN101998667 A CN 101998667A CN 2009101709372 A CN2009101709372 A CN 2009101709372A CN 200910170937 A CN200910170937 A CN 200910170937A CN 101998667 A CN101998667 A CN 101998667A
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invitation message
session invitation
calling
subscriber
destination address
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CN101998667B (en
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陶全军
郝振武
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ZTE Corp
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ZTE Corp
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Priority to CN200910170937.2A priority Critical patent/CN101998667B/en
Priority to PCT/CN2010/075040 priority patent/WO2011020390A1/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
    • H04L65/1069—Session establishment or de-establishment
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

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

A kind of number translated method and business continuance application server
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) is a kind of IP-based network framework that is proposed by third generation partner program 3GPP (3rd GenerationPartnership Project), it has made up an opening and service environment flexibly, support multimedia application, and provide abundant multimedia service for the user.
IMS is based on the communication network framework of IP, 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 provides outside the business, can also be GSM (Global System for Mobile communications, global system for mobile communications), UMTS mobile cellular networks such as (Universal Mobile Telecommunications System, unified mobile communcations systems) provides professional.
Mobile cellular network such as GSM, UMTS adopts circuit-switched technology, is called circuit (CircuitSwitched is called for short CS) territory, can provide basic speech business for the user, and based on the supplementary service of speech business.When IMS was inserted in the CS territory, it developed into a kind of access way, and business provides by IMS is unified fully, and this technology is called IMS centralized traffic (IMS Centralized Service is called for short ICS).
User terminal (User Equipment, UE) continuity of maintenance voice in PS territory and the switching of CS territory.Guarantee 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 that the IMS session is shifted.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 (ProxyCall 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 is called for short SCP) 110.
SC AS 109 provides and comprises multimedia service continuous server, multimedia service server etc., can be the user services such as multimedia service continuity, multimedia service are provided.
SCP 110 is intelligent network business control network element, mainly by IN service the traditional circuit domain business is carried out the professional control of third party.
(Correlation MSISDN is when being used for the session transfer C-MSISDN) to associated numbers, and the number of a unique related session is shared session branch problem under the scene to solve the IMS number.In the IMS field, associated numbers and user's private user identity are corresponding one by one.Associated numbers is carried out IMS when registration the user usually, brings SC AS by S-CSCF during by third-party registration, and perhaps SC AS acquires from HSS according to user's private user identity when receiving third-party registration.During user's initiation session, SC AS is with this session of associated numbers grappling, and when the user initiates inter-domain call when shifting, SC AS is according to the session of grappling in the associated numbers association in the newly-established conversation request, and to its switching.
Fig. 2 is that number is shared under the scene, and schematic diagram is shifted in session.Number 123 is shared by UE 1 and UE2 simultaneously, and when UE 1 used number 123 with far-end UE3 initiation session, UE 2 also used number 123 and far-end UE4 initiation session simultaneously, and at this time UE 2 may be because move, and decision switches to the CS territory to current session.
Fig. 3 is that number is shared under the scene, session transfer flow figure, and UE 1 and UE 2 are VCC user, specifically comprise the steps:
301, there is a session of communicating by letter in UE 1 with UE 3 in packet domain, the business control signaling of this session service is anchored on the IMS network SC AS, the number of UE 1 is 123, and the number of 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 with UE 4 in packet domain, the business control signaling of this session service is anchored on the 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 wish circuit domain is transferred in current session owing to eat dishes without rice or wine wireless quality or user move;
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, comprise User Identity and called number in the message to circuit-domain network.Called number be set to the terminal static configuration the session forwarding number (Session Transfer Number, STN);
Wherein, STN is mainly used in route and the sign session is shifted, when circuit domain core net is received call setup request message, according to STN, conversation request is routed to the SC AS of user UE 2 home network, after SC AS receives conversation request, judges that according to STN this conversation request is to be used for session to switch, 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 the STN number analysis, send the address initial message to UE 2 home domain IMS network MGCF, comprise called number and calling number in this message, wherein called number is STN, and calling number is set to the associated numbers of UE 2.
MSC Server obtains associated numbers dual mode usually, and a kind of mode is that in step 304, HSS is handed down to MSC Server to 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, after MGCF receives the address initial message, group bag SIP (Session Initial Protocol, session initiation protocol) session invitation message, the destination address in the message is STN, sends to SC AS;
308, SC AS receives session invitation message, according to the destination address in the 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 the message, the packet domain session of grappling before finding;
309, SC AS renewal far-end UE 4 medium peer IP address and port address are the IP address and the port numbers of new session;
310, after far-end upgraded successfully, SC AS discharged former packet domain session;
311, SC AS returns the session success message to UE 2, and the indication session is shifted successfully.
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 the CS network;
402, UE 1 makes a call in the CS territory, sends call setup message to MSC Server, and the called number that carries in the 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, carry called number (being the number of UE2) in the message.
404, after MSC Server obtains the IMRN success, send the address initial message according to IMRN to user attaching IMS network, carry calling number and called number in the message, wherein, calling number is the associated numbers of UE1, and called number is IMRN;
405, after MGCF receives the address initial message, group bag SIP (Session Initial Protocol is called for short SIP) session invitation message, the destination address in the 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 the message, and the called number in the session invitation message is set to original called party number, SC AS transmits session invitation to called UE (being UE2), and the calling number that is transmitted to this moment in the session invitation message of called UE (being UE2) is an associated numbers;
407, session is replied.
In the above-mentioned flow process, in the step 406, the calling number that SC AS is transmitted in the session invitation message of UE2 is an associated numbers, this associated numbers is the number of a correlating sessions of network internal generation, associated numbers and Subscriber Number still are distinguishing, according to above-mentioned steps, the calling number that called UE is received is an associated numbers, and this is professional influential to called subscriber's caller ID display and caller blacklist etc.
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 the message is UE 1 Subscriber Number 123;
502-504, S-CSCF receive session invitation message, and the destination address according in the message is judged as circuit domain user, transmit session invitation message and give MGCF;
505, MGCF sends the address initial message according to called number 123 is analyzed to target MSC Server, and called number is 123 in the message.
After MSC Server receives the address initial message, search called according to called number 123, but under certain possibility situation, in above-mentioned step 306, C-MSISDN obtain manner one, the Subscriber Number that MSC Server preserves is user's a associated numbers (C-MSISDN) 111, this moment, MSC Server can think that number 123 these users are not in its compass of competency, refusal is called out, can't calling user thereby cause.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of number translated method and business continuance application server, solves number and shares under the 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:
The 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 the described session invitation message and described calling subscriber's user data is compared, after according to comparative result calling number in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Further, said method also can have following characteristics, described method also comprises, after described SC AS receives described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message, perhaps, after described SC AS receives the IP Multimedia Routing Number request that Mobile Switching Center Server sends in the described circuit domain core net, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the 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, perhaps comprises described calling subscriber's common user's number example table, associated numbers and the described calling subscriber demonstration number in the attaching position register setting.
Further, said method also can have following characteristics, described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: if comprise the calling number that shows in number and the described session invitation message in the described user data is not described demonstration number, and the described demonstration number of described SC AS is set to the calling number in the described session invitation message.
Further, said method also can have following characteristics, comprises a default number in described common user's number example table;
Described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: be not included in described common user's number example table and this calling number is an associated numbers if do not comprise the calling number that shows in number and the described session invitation message in the described user data, the default number in the 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, described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: if comprise the calling number that shows in number and the described session invitation message in the described user data is described demonstration number, perhaps, be not included in described common user's number example table if do not comprise the calling number that shows in number and the described session invitation message in the described user data, described SC AS keeps the calling number in this session invitation message.
The present invention also provides a kind of number translated method, comprise: the calling subscriber initiates the calling to the called subscriber in the circuit domain, SC AS receives described calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after according to comparative result destination address in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Further, said method also can have following characteristics, and described SC AS is according to the destination address in the 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, described SC AS comprises according to the destination address that comparative result is provided with in the described session invitation message: the number of destination address in described session invitation message and the current use of described called subscriber not simultaneously, 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; When the number of the destination address in the described session invitation message and the current use of described called subscriber was identical, described SC AS kept the destination address in the described session invitation message.
The present invention also provides a kind of business continuance application server, described business continuance application server, when being used to receive the session invitation message of circuit domain core net transmission, calling number in the described session invitation message and described calling subscriber's user data is compared, after according to comparative result calling number in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, after being used to receive described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message, perhaps, after being used for receiving 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 the described calling subscriber according to the calling number in the described IP Multimedia Routing Number request.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, be used at described user data when to comprise the calling number that shows in number and the described session invitation message be not described demonstration number, described demonstration number is set to the calling number in the described session invitation message.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS, be used for not comprising the calling number that shows in number and the described session invitation message at described user data and be not included in described common user's number example table and this calling number when being associated numbers, 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, being used for comprising the calling number that shows in number and the described session invitation message at described user data is described demonstration number, perhaps, if when not comprising the calling number that shows in number and the described session invitation message in the described user data and being included in described common user's number example table, keep 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, be used in the calling of calling subscriber's initiation the called subscriber of circuit domain, when receiving calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after according to comparative result destination address in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Further, above-mentioned business continuance application server also can have following characteristics, described SC AS is used for the destination address number according to described session invitation message, and 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, be used for when the number of the destination address of described session invitation message and the current use of described called subscriber not simultaneously, the destination address in the described session invitation message is set to the number of the current use of called subscriber; When the number of the destination address in the described session invitation message and the current use of described called subscriber is identical, keep the destination address in the described session invitation message.
Use the present invention, UE shares under the scene at number, and SC AS changes by checking numbers, and can solve to exhale and exhale eventually problem.
Description of drawings
Fig. 1 is the system reference framework that the IMS session is shifted;
Fig. 2 is that the IMS number is shared session transfer schematic diagram under the scene;
Fig. 3 is that the IMS number is shared session transfer flow figure under the scene;
Fig. 4 rises under the shared scene of existing IMS number to exhale flow chart;
Fig. 5 is that existing IMS number is shared the whole flow chart of exhaling under the scene;
Fig. 6 rises under the shared scene of IMS number of the present invention to wail a sign indicating number conversion embodiment flow chart;
Fig. 7 is that IMS number of the present invention is shared the whole sign indicating number conversion embodiment flow chart of wailing under the 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: the 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 calling number in the described session invitation message and described calling subscriber's user data, according to comparative result calling number in the described session invitation message is set, transmits described session invitation message then and give the called subscriber.
Wherein, after described SC AS receives described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message; Perhaps, after described SC AS receives the IP Multimedia Routing Number request of Mobile Switching Center Server transmission, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described IP Multimedia Routing Number request.
Described user data comprises common user's number example table of described calling subscriber, the common user's number example table and the associated numbers that perhaps comprise described calling subscriber, perhaps comprise described calling subscriber's common user's number example table, associated numbers and described calling subscriber demonstration number, comprise a default number in described common user's number example table in the attaching position register setting.
Described SC AS compares calling number in the described session invitation message and described calling subscriber's user data, and the calling number that is provided with in the described session invitation message according to comparative result specifically comprises:
If comprising the calling number that shows in number and the described session invitation message in the described user data is not described demonstration number, the described demonstration number of described SC AS is set to the calling number in the described session invitation message;
Be not included in described common user's number example table and this calling number is an associated numbers if do not comprise the calling number that shows in number and the described session invitation message in the described user data, the default number in the described SC AS common user number example table is set to the calling number in this session invitation message;
If comprising the calling number that shows in number and the described session invitation message in the described user data is described demonstration number, perhaps, be not included in described common user's number example table if do not comprise the calling number that shows in number and the described session invitation message in the described user data, described SC AS keeps the calling number in this session invitation message.
The present invention also provides a kind of number translated method, comprise: the calling subscriber initiates the calling to the called subscriber in the circuit domain, SC AS receives described calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after the destination address of described session invitation message weight is set according to comparative result, transmits described session invitation message and give the called subscriber.
Described SC AS is provided with the heavy destination address of described session invitation message according to comparative result and comprises:
The number of destination address in described session invitation message and the current use of described called subscriber not simultaneously, 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; During as associated numbers, the destination address in the described session invitation message of described SC AS is set to called subscriber's associated numbers such as, the current number that uses of described called subscriber;
When the number of the destination address in the described session invitation message and the current use of described called subscriber was identical, described SC AS kept the destination address in the described session invitation message.
Wherein, after described SC AS received described session invitation message, according to the destination address number in the described session invitation message, the attaching position register under the called subscriber obtained the number of the current use of called subscriber.
Embodiment one
Fig. 6 is that the embodiment of the invention one IMS number is shared under the scene, and number translated rises exhales signaling process, and SC AS receives session invitation message, judge the calling number in the message, whether need to replace, replace if desired, be transmitted to calledly after calling number in the message replaced, specifically comprise:
601, UE1 initiates attachment flow at the CS network;
602, UE1 makes a call in the CS territory, sends call setup message to MSC Server, and the called number that carries in the message is UE 2 numbers;
603, MSC Server receives the call setup message of UE1, trigger intelligent business, (IP Multimedia Routing Number, IMRN) request message carry called number (being the UE2 number) and calling number in this message to send IP Multimedia Routing Number to user ascription area SC AS;
604, after MSC Server obtains the IMRN success, send the address initial message according to IMRN to user attaching IMS network, carry calling number and called number in the message, wherein, calling number is the associated numbers of UE1, and called number is IMRN;
605, after MGCF receives the address initial message, group bag SIP session invitation message, the destination address in the 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 the message, and the called number in the session invitation message is set to original called party number, SC AS obtains the calling number in the session invitation message, and obtain user's common user's number (Public User Identities, PUI) the demonstration number that is provided with at HSS of routine table, associated numbers and user from the HSS under the user according to this calling number.
When described demonstration number refers to other user of described customer call, wish the number that the other side is shown; (Universal Resource Identities URI) and the Subscriber Number of two kinds of forms of Tel URI, also comprises a default number in the described PUI example table to comprise SIP URI in the PUI example table.
607, HSS returns user data and gives SC AS;
608, after SC AS obtains user data success, calling number in the described session invitation message and described user data are compared, calling number in the described session invitation message are set, specifically comprise according to described result:
Described SC AS judges whether comprise the demonstration number in the described user data:
If comprise the demonstration number in the user data, SC AS continues to judge whether the calling number in the session invitation message of receiving is identical with the demonstration number, if different, described SC AS shows that number is set to the calling number in this session invitation message; If identical, then keep the calling number in this session invitation message;
If do not comprise the demonstration number in the user data, SC AS continues to judge whether the calling number in the session invitation message of receiving is included in the PUI example table, if do not replace calling number, i.e. calling number in the preserving sessions invitation message; If calling number is not included in the PUI example table, and calling number is associated numbers, and default number is set to the calling number in this session invitation message in the described SC AS PUI example table;
609, SC AS transmits session invitation message to far-end UE (being UE2);
610, session is replied.
In another embodiment of the present invention, SC AS also can the IP Multimedia Routing Number request message in receiving step 603 after, according to the user data of the calling number in this request message from HSS request calling subscriber.
In further embodiment of this invention, SC AS also can include only a Subscriber Number and associated numbers in HSS requesting users data, when the calling number of SC AS in session invitation message was associated numbers, directly the calling number in the session invitation message was set to this Subscriber Number.
Embodiment two
Fig. 7 is that the embodiment of the invention two IMS numbers are shared under the scene, number translated is exhaled signaling process eventually, SC AS receives and exhales session invitation message eventually, obtain called subscriber's the associated numbers and the number of the current use of this user according to called number in the message to the HSS under the called subscriber, if the current number that uses is associated numbers, SC AS exhales the end of receiving the destination address in the message to change 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 to session invitation message;
703, SC AS is according to the destination address in the session invitation message, and the HSS under the called subscriber obtains the number of the current use of called subscriber, also can obtain called subscriber's associated numbers from HSS;
704, HSS returns the number of the current use of called subscriber, also can return called subscriber's associated numbers;
705, after SC AS obtains the number success of current use, the number of destination address in the session invitation message and the current use of called subscriber is compared, destination address in the session invitation message is set according to comparative result;
Specifically comprise: the number of destination address in described session invitation message and the current use of described called subscriber not simultaneously, 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; During as associated numbers, the destination address in the described session invitation message of described SC AS is set to called subscriber's associated numbers such as, the current number that uses of described called subscriber;
When the number of the destination address in the session invitation message and the current use of described called subscriber was identical, described SC AS kept the destination address in the described session invitation message.
In the present embodiment, the number of the current use of user is an associated numbers, and the destination address in the session invitation message is set to associated numbers;
706-707, change successfully after, SC AS sends to the callee side network to switched session invitation message;
708, callee side MSC Server receives the address initial message, finds this user position according to user's associated numbers, makes a call to UE 1 and sets up request message;
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, when being used to receive the session invitation message of circuit domain core net transmission, calling number in the described session invitation message and described calling subscriber's user data is compared, after according to comparative result calling number in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Wherein, described SC AS, after being used to receive described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message, perhaps, after being used for receiving 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 the described calling subscriber according to the calling number in the described IP Multimedia Routing Number request.
Wherein, described SC AS is used at described user data when to comprise the calling number that shows in number and the described session invitation message be not described demonstration number, and described demonstration number is set to the calling number in the described session invitation message; Also be used for not comprising the calling number that shows in number and the described session invitation message at described user data and be not included in described common user's number example table and this calling number when being associated numbers, the default number in common user's number example table is set to the calling number in this session invitation message; Also being used for comprising the calling number that shows in number and the described session invitation message at described user data is described demonstration number, perhaps, if when not comprising the calling number that shows in number and the described session invitation message in the described user data and being included in described common user's number example table, keep 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, be used in the calling of calling subscriber's initiation the called subscriber of circuit domain, when receiving calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after according to comparative result destination address in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
Wherein, described SC AS, be used for when the number of the destination address of described session invitation message and the current use of described called subscriber not simultaneously, the destination address in the described session invitation message is set to the number of the current use of called subscriber; When the number of the destination address in the described session invitation message and the current use of described called subscriber is identical, keep the destination address in the described session invitation message.
Wherein, described SC AS is used for the destination address number according to described session invitation message, and 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; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (17)

1. a number translated method is characterized in that, comprising:
The 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 the described session invitation message and described calling subscriber's user data is compared, after according to comparative result calling number in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
2. the method for claim 1, it is characterized in that, described method also comprises, after described SC AS receives described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message, perhaps, after described SC AS receives the IP Multimedia Routing Number request that Mobile Switching Center Server sends in the described circuit domain core net, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described IP Multimedia Routing Number request.
3. method as claimed in claim 1 or 2, it is characterized in that, 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, perhaps comprises described calling subscriber's common user's number example table, associated numbers and the described calling subscriber demonstration number in the attaching position register setting.
4. method as claimed in claim 3, it is characterized in that, described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: if comprise the calling number that shows in number and the described session invitation message in the described user data is not described demonstration number, and the described demonstration number of described SC AS is set to the calling number in the described session invitation message.
5. method as claimed in claim 3 is characterized in that,
Comprise a default number in described common user's number example table;
Described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: be not included in described common user's number example table and this calling number is an associated numbers if do not comprise the calling number that shows in number and the described session invitation message in the described user data, the default number in the described SC AS common user number example table is set to the calling number in this session invitation message.
6. method as claimed in claim 3 is characterized in that,
Described SC AS comprises according to the calling number that comparative result is provided with in the described session invitation message: if comprise the calling number that shows in number and the described session invitation message in the described user data is described demonstration number, perhaps, be not included in described common user's number example table if do not comprise the calling number that shows in number and the described session invitation message in the described user data, described SC AS keeps the calling number in this session invitation message.
7. number translated method, it is characterized in that, comprise: the calling subscriber initiates the calling to the called subscriber in the circuit domain, SC AS receives described calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after according to comparative result destination address in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
8. method as claimed in claim 7 is characterized in that, described SC AS is according to the destination address in the described session invitation message, and the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
9. as claim 7 or 8 described methods, it is characterized in that, described SC AS comprises according to the destination address that comparative result is provided with in the described session invitation message: the number of destination address in described session invitation message and the current use of described called subscriber not simultaneously, 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; When the number of the destination address in the described session invitation message and the current use of described called subscriber was identical, described SC AS kept the destination address in the described session invitation message.
10. a business continuance application server is characterized in that,
Described business continuance application server, when being used to receive the session invitation message of circuit domain core net transmission, calling number in the described session invitation message and described calling subscriber's user data is compared, after according to comparative result calling number in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
11. business continuance application server as claimed in claim 10, it is characterized in that, described SC AS, after being used to receive described session invitation message, obtain described calling subscriber's user data from the attaching position register under the described calling subscriber according to the calling number in the described session invitation message, perhaps, after being used for receiving 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 the described calling subscriber according to the calling number in the described IP Multimedia Routing Number request.
12. business continuance application server as claimed in claim 10, it is characterized in that, described SC AS, be used at described user data when to comprise the calling number that shows in number and the described session invitation message be not described demonstration number, described demonstration number is set to the calling number in the described session invitation message.
13. business continuance application server as claimed in claim 10 is characterized in that,
Described SC AS, be used for not comprising the calling number that shows in number and the described session invitation message at described user data and be not included in described common user's number example table and this calling number when being associated numbers, the default number in common user's number example table is set to the calling number in this session invitation message.
14. business continuance application server as claimed in claim 10 is characterized in that,
Described SC AS, being used for comprising the calling number that shows in number and the described session invitation message at described user data is described demonstration number, perhaps, if when not comprising the calling number that shows in number and the described session invitation message in the described user data and being included in described common user's number example table, keep the calling number in this session invitation message.
15. a business continuance application server is characterized in that,
Described business continuance application server, be used in the calling of calling subscriber's initiation the called subscriber of circuit domain, when receiving calling subscriber's session invitation message, the number of destination address in the described session invitation message and the current use of called subscriber is compared, after according to comparative result destination address in the described session invitation message being set, transmitting described session invitation message and give the called subscriber.
16. business continuance application server as claimed in claim 15, it is characterized in that, described SC AS is used for the destination address number according to described session invitation message, and the attaching position register under described called subscriber obtains the number of the current use of called subscriber.
17. as claim 15 or 16 described business continuance application servers, it is characterized in that, described SC AS, be used for when the number of the destination address of described session invitation message and the current use of described called subscriber not simultaneously, the destination address in the described session invitation message is set to the number of the current use of called subscriber; When the number of the destination address in the described session invitation message and the current use of described called subscriber is identical, keep the destination address in the described session invitation message.
CN200910170937.2A 2009-08-21 2009-08-21 Number converting method and service continuity application server Expired - Fee Related CN101998667B (en)

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