CN101193434B - System and method for optimizing circuit via which the domestic roaming user calls foreign visited user - Google Patents
System and method for optimizing circuit via which the domestic roaming user calls foreign visited user Download PDFInfo
- Publication number
- CN101193434B CN101193434B CN2006101607290A CN200610160729A CN101193434B CN 101193434 B CN101193434 B CN 101193434B CN 2006101607290 A CN2006101607290 A CN 2006101607290A CN 200610160729 A CN200610160729 A CN 200610160729A CN 101193434 B CN101193434 B CN 101193434B
- Authority
- CN
- China
- Prior art keywords
- signaling
- called
- roaming
- user
- database
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/06—Registration at serving network Location Register, VLR or user mobility server
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a system for optimizing a speech path called from domestic users in a roaming country to foreign visiting users and a method thereof. A device for intercepting a signaling is added between the domestic toll telecommunication bureau and the import and export bureau in the roaming country. The device for intercepting the signaling is used for intercepting and recording location information of foreign mobile users who roam to the domestic country and used for intercepting and processing an initialization address message of the domestic users calling the foreign mobile users to realize the object of optimizing a speech path detour which is called from roaming country domestic users to foreign visiting users. By adopting the system and the method of the invention, the problem of the speech path detour generated from roaming country domestic users calling foreign visiting users is solved. Network source as well as an international communication phone bill of calling and called users is saved. At the same time, operation business can also increase competitive strength effectively by carrying out the different service. The invention also avoids the deficiency of a protocol 3GPP TS 23.079 in practical application.
Description
Technical field
The present invention relates to the speech channel optimization process technology that the user roams out ownership state, specifically, the optimization process system and method for speech channel when relating to the visiting user of the domestic customer call of a kind of roaming country abroad.
Background technology
Along with increasing rapidly of international communication traffic, the alternative channel of international long-distance interoffice may take place under following situation:
The user roams out ownership state (country that the user belonged to), to another country, is referred to as roaming country, and the roaming country domestic user dials this visiting number abroad, and speech channel this moment continues and may produce circuitous at the international long-distance interoffice.As Fig. 1 generally speaking the roaming country domestic user call out shown in the external visiting user session route schematic diagram, the domestic calling subscriber of roaming country calls out external visiting user, and speech channel is routed to the domestic Calling Side toll switch of roaming country (step 101) through the Calling Side associated switch; Be routed to roaming country international inlet and outlet bureau (step 102) then; Be routed to the called subscriber again and belong to state international inlet and outlet bureau (step 103); Be routed to ownership state's called ownership location gateway MSC (step 104) again; Gateway MSC finds that the user roams to roaming country, again speech channel is turned back to ownership state international inlet and outlet bureau (step 105); Speech channel continues to be back to international inlet and outlet bureau's (step 106) of roaming country; Roaming country international inlet and outlet bureau is routed to callee side toll switch (step 107) with speech channel; The callee side toll switch is routed to speech channel callee side associated switch (step 108) again.Obviously as can be seen, the step 103 during speech channel continues, 104,105,106 has formed a circuitous speech channel from Fig. 1.Because calling and called are positioned at same country, so this circuitous speech channel is unnecessary.This serious waste Internet resources, allow caller and called users produce the unnecessary international call expense of great number simultaneously.
At present, 3GPP TS 23.079 optimizes Routing Protocol provides a kind of solution for this reason, Fig. 2 is based on moving to substantially of this agreement and moves optimization route frame diagram, all support to optimize under the situation of routing function at the gateway MSC of Calling Side, VLR Visitor Location Register, Visited Mobile Switching Center and the ownership state location register of callee side, its basic process comprises as follows:
Step 201: the gateway MSC at caller place directly sends routing iinformation to the called attaching position register that belongs to state;
Step 202: the called VLR Visitor Location Register request of attaching position register to called place that belongs to state Provides Roaming Number;
Step 203: the VLR Visitor Location Register at called place returns roaming number;
Step 204: the called gateway MSC of attaching position register to the caller place that belongs to state returns the routing iinformation that carries roaming number;
Step 205: the gateway MSC at caller place sends initialization address message according to the roaming number that returns to called on-site Visited Mobile Switching Center, connects called.
From then on see on the flow process that domestic this visiting external mobile subscriber of customer call of roaming country does not have alternate route, but there is following problem in this agreement:
1, agreement has only been stipulated the optimization route of mobile user to mobile user, but does not stipulate that fixed-line subscriber arrives mobile subscriber's optimization route, and the domestic fixed-line subscriber of roaming country is dialed visiting external mobile subscriber still can produce alternative channel;
2, gateway MSC, VLR Visitor Location Register and the attaching position register of this protocol requirement roaming country and ownership state all will be supported this agreement, but present considerable equipment is not supported;
Even 3 all the said equipments all support 3GPP TS 23.079 to optimize Routing Protocol, also need roaming country and ownership state communication operation commercial city to carry out the optimization routing service, if certain state and another country do not open this business, when the user of these two countries roamed to the other side state so, the circuitous of international long-distance interoffice just unavoidably can take place.
Summary of the invention
Technical problem to be solved by this invention is for a kind of system and method that the roaming country domestic user calls out external visiting user session of optimizing is provided, making speech channel continue only carries out on the domestic related network elements of roaming country, and be not only applicable to move to mobile, also be applicable to be fixed to mobile calling.
In order to solve the problems of the technologies described above, the invention provides a kind of method that the roaming country domestic user calls out external visiting user session of optimizing, between the national distance office of roaming country and gateway office, the signaling catching device is set earlier, this method comprises following two parts:
The firstth, record roams into domestic external mobile subscriber's positional information, comprises step:
(a) after roamer moving exchanging center MSC/VLR Visitor Location Register VLR of visiting ground receives the position updating request of customer mobile terminal, send location update message to the attaching position register HLR of ownership state;
(b) after the signaling catching device is intercepted the location update message that sends over from national distance office, whole location update message flow process is detected and handles, as receive that the position upgrades success response, this visiting mobile subscriber sign and location dependent information are kept in the database, or the positional information of already present this visiting mobile subscriber in the new database more;
The secondth, the domestic user is called out external mobile subscriber's initialization address message and tackle and handle, comprise step:
(A) after the initialization address message that the on-site fixed network switch of caller or MSC send is received by national distance office, analyze that called number is state's External Number in this message, with this forwards to the signaling catching device;
(B) after the signaling catching device is received initialization address message and confirmed that called number is state's External Number,,, then obtain called subscriber's roaming number to the VLR of called subscriber roaming place inquiry according to record if exist to this called number of data base querying;
(C) the signaling catching device is transmitted to the MSC of called roaming place according to roaming number with initialization address information, thereby connects called.
Further, in the described step (b), described mobile subscriber's relevant information comprises IMSI International Mobile Subscriber Identity IMSI number, mobile station ISDN number, moving exchanging center MSC number and VLR Visitor Location Register VLR number.
Further, described step (b) further comprises, if what described signaling catching device was received is that failure response or wait timeout are upgraded in the position, then do not preserve described user's described positional information, and inspection database, if have this user position information in the database, then delete this user's relative recording.
Further, described step (B) signaling catching device confirms according to the number attribute and the prefix of the described called number that carries in the described initialization address message whether called number is state's External Number.
Further, described step (B) is then given international inlet and outlet bureau with described initialization address forwards if the signaling catching device is found described called number not to be existed in described database.
Further, in the described step (B), described signaling catching device is when the VLR of called subscriber roaming place inquiry roaming number, in the described roaming number request message that sends, the Sub-System Number of device is made as the Sub-System Number of attaching position register, in order to the behavior of simulation attaching position register HLR.
Further, in the described step (B), as called roaming place VLR to as described in the signaling catching device return and get the roaming number failure response, then described signaling catching device is given described international inlet and outlet bureau with described initialization address forwards, and deletes described user recorded information thereon.
The present invention and then a kind of signaling catching device of speech channel when optimizing the roaming country domestic user and calling out external visiting user is provided comprises:
The signaling process front end processor, be used for linking together with roaming country national distance office and roaming country international inlet and outlet bureau by the Signaling System Number 7 net, the relevant signaling of the MAP agreement that other network element is sended over is handed to Service Processing Unit and is handled, and the relevant signaling of the MAP agreement that Service Processing Unit is sent sends;
Service Processing Unit, in order to handle the relevant signaling of MAP agreement, further comprise: the location information management subelement, be used for after receiving the location update message that national distance office sends, the location update message flow process is detected and handles, as receive that the position upgrades success response, with this visiting mobile subscriber sign and location dependent information is kept in the database or the legacy data in the new database more; The call treatment subelement, be used for receiving initialization address message, confirm that called number is behind state's External Number and when data base querying arrives this number, obtain called roaming number to the VLR of called subscriber roaming place inquiry, initialization address information is transmitted to the MSC of called roaming place according to record;
Database in order to store external visiting user's number information and positional information, stores the attaching position register Sub-System Number of configuration simultaneously;
The Operation and Maintenance platform is in order to configuration, monitoring and the maintenance to the device each several part.
Further, described signaling process front end processor is supported the Signalling Transfer Point function, and support telephony applications part and ISDNYong Hubufen agreement.
Further, described location information management subelement upgrades failure response or wait timeout as receiving the position, does not then preserve described user's described positional information, and checks database, if have this user position information in the database, then delete this user's relative recording.
Further, if described call treatment subelement finds that described called number does not exist in described database, then give international inlet and outlet bureau with described initialization address forwards.
The present invention and then a kind of system of speech channel when optimizing the roaming country domestic user and calling out external visiting user is provided, comprise roaming on-site moving exchanging center MSC/VLR Visitor Location Register VLR, national distance office and international inlet and outlet bureau, it is characterized in that, also comprise the signaling catching device, this device comprises:
The signaling process front end processor, be used for linking together with described national distance office and international inlet and outlet bureau by the Signaling System Number 7 net, the relevant signaling of the MAP agreement that other network element is sended over is handed to Service Processing Unit and is handled, and the relevant signaling of the MAP agreement that Service Processing Unit is sent sends;
Service Processing Unit, in order to handle the relevant signaling of MAP agreement, further comprise: the location information management subelement, be used for after receiving the location update message that national distance office sends, the location update message flow process is detected and handles, as receive that the position upgrades success response, with this visiting mobile subscriber sign and location dependent information is kept in the database or the legacy data in the new database more; The call treatment subelement, be used for receiving initialization address message, confirm that called number is behind state's External Number and when data base querying arrives this number, obtain called roaming number to the VLR of called subscriber roaming place inquiry, initialization address information is transmitted to the MSC of called roaming place according to record;
Database in order to store external visiting user's number information and positional information, stores the attaching position register Sub-System Number of configuration simultaneously;
The Operation and Maintenance platform is in order to configuration, monitoring and the maintenance to the device each several part.
Further, described signaling process front end processor is supported the Signalling Transfer Point function, and support telephony applications part and ISDNYong Hubufen agreement.
Further, described location information management subelement upgrades failure response or wait timeout as receiving the position, does not then preserve described user's described positional information, and checks database, if have this user position information in the database, then delete this user's relative recording; If described call treatment subelement finds that described called number does not exist in described database, then give international inlet and outlet bureau with described initialization address forwards.
Further, the gt number analysis that described toll switch will point to gateway office originally is modified as sensing signaling catching device, and the gt number analysis that gateway office will point to toll switch originally is modified as sensing signaling catching device.
Compared with prior art, the invention solves the alternative channel problem that the international visiting user of roaming country customer call produces, Internet resources have been saved, allow caller and called users save international communication telephone expenses, operator carries out this differentiated service simultaneously also can effectively increase competitiveness, and the present invention has simultaneously also avoided the following problem in 3GPP TS 23.079 actualizings:
1, agreement has only been stipulated to move to move and has been optimized route, but there is not regulation to be fixed to mobile optimization route, the domestic fixed-line subscriber of roaming country is dialed visiting external mobile subscriber also can produce alternative channel, adopts system and method for the present invention too fixed-line subscriber to be dialed external mobile visiting user and can not produce alternate route;
2, present considerable equipment does not support 3GPP TS 23.079 to optimize Routing Protocol; Adopt system and method for the present invention,, also can reach same effect even equipment does not support 3GPP TS 23.079 to optimize Routing Protocol;
3, support 3GPP TS 23.079 optimization Routing Protocols to need just to open between state and the state's common carrier optimization operator's warranty term that routing service is held consultation and any one is national and do not satisfy that the circuitous of international long-distance interoffice just unavoidably can take place.Adopt native system and method, do not need to consult, fast applied business with its operator of other country.
Description of drawings
Fig. 1 is that the roaming country domestic user calls out external visiting user session route schematic diagram generally speaking;
Fig. 2 is based on moving to substantially of 3GPP TS 23.079 agreements and moves optimization route frame diagram;
Fig. 3 is that signaling catching device embodiment of the present invention uses networking diagram;
Fig. 4 is that the present invention is used for the roaming country domestic user and calls out external visiting user session route embodiment schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 3 is that signaling catching device embodiment of the present invention uses networking diagram, and the signaling catching device and links to each other with national distance office, international inlet and outlet bureau by the Signaling System Number 7 net between national distance office and international inlet and outlet bureau.Mainly comprise as the lower part:
The signaling process front end processor, the Signaling System Number 7 interface externally is provided, link to each other with international inlet and outlet bureau with national distance office through the Signaling System Number 7 net, support the Signalling Transfer Point function, and support telephony applications part and ISDNYong Hubufen agreement, the relevant signaling of the MAP agreement that other network element is sended over is handed to Service Processing Unit and is handled, and the relevant signaling of the MAP agreement that Service Processing Unit is sent sends.
Service Processing Unit in order to the relevant signaling of processing MAP agreement, and can obtain information needed from database, and information is saved in the database.This Service Processing Unit can be located on the PC server, also can integrate with the signaling process front end processor.Further comprise:
The location information management subelement, be used for after receiving the location update message that national distance office sends, the location update message flow process is detected and handles, as receive that the position upgrades success response, with this visiting mobile subscriber sign and location dependent information is kept in the database or the legacy data in the new database more; As receive position renewal failure response or wait timeout, and then do not preserve described user's described positional information, and check database, if having this user position information in the database, then delete this user's relative recording.
The call treatment subelement, be used for receiving initialization address message, confirm that called number is behind state's External Number and when data base querying arrives this number, obtain called roaming number to the VLR of called subscriber roaming place inquiry, initialization address information is transmitted to the MSC of called roaming place according to record; Do not exist in described database if find described called number, then give international inlet and outlet bureau described initialization address forwards.
Database in order to store external visiting user's number information and positional information, stores the attaching position register Sub-System Number of configuration simultaneously.This database can be placed on the signaling process front end processor, also can be placed on the server, and both can be memory database, also can be physical database.
The Operation and Maintenance platform is in order to configuration, monitoring and the maintenance to the device each several part.
Between the each part mentioned above, all utilize Fast Ethernet to carry out communication.
Signaling catching device of the present invention can be an independent device, also can carry out device upgrade on the relevant device basis of international inlet and outlet bureau, and the equipment of same producer is general only need carry out software upgrading and get final product, and upgrading is easy.
The communication protocol that the present invention relates to all is the general international standard agreement, is easy to exploitation, is easy to and other equipment interconnection that adopts standard agreement, does not have the difficulty of equipment interconnection.
Toll switch in the system of the present invention links to each other by the signaling catching device with gateway office, and toll switch and gateway office software and hardware do not need to change, and only needing will need office direction, the signalling point of configuration signal blocking apparatus in abutting connection with office's configuration change once separately in configuration.Be that toll switch will point to gateway office originally, number (in order to the number of sign associated switch) analysis modify becomes to point to the signaling catching device, and the gt number analysis that gateway office will point to toll switch originally is modified as sensing signaling catching device.
The present invention and then a kind of method that the roaming country domestic user calls out external visiting user session of optimizing is provided mainly is made up of two parts.First is the method that the signaling catching device recording roams into domestic external mobile subscriber's positional information.May further comprise the steps:
Step 1, external mobile subscriber roams into domestic, the roamer visit ground MSC (MobileSwitch Center mobile switching centre)/VLR (Visit Location Register VLR Visitor Location Register) receive the position updating request of this customer mobile terminal after, HLR (HomeLocation Register, attaching position register) to ownership state sends location update message;
The place of this message process has: roam on-site MSC/VLR-〉national distance office-international inlet and outlet bureau-ownership state international inlet and outlet bureau-ownership state national distance office-HLR, wherein national distance office, international inlet and outlet bureau, ownership state international inlet and outlet bureau, ownership state national distance office are as the Signalling Transfer Point of centre.
Step 2, the signaling catching device is tackled the MAP message that sends over from national distance office, is location update message according to command code (command code of position renewal is 2, with reference to 3GPP TS 29.002 agreements) as identifying, and carries out next step;
Step 3, the signaling catching device detects and handles whole location update message flow process.
The signaling catching device need be tackled the position that is dealt into national distance office from international inlet and outlet bureau and upgrade response message and handle:
As receive position renewal success response, then all be kept at this visiting mobile subscriber IMSI (InternationalMobile Subscriber Identifier IMSI International Mobile Subscriber Identity) number, MSISDN (MobileStation ISDN mobile station ISDN number) number, MSC number, VLR number in the database; If the number of this visiting mobile subscriber exists in database, this user position information in the new database more then;
As what receive is failure response or wait timeout, does not then preserve described user's described positional information, and checks database, if having this user position information in the database, then deletes this user's relative recording.
Second portion is that the signaling catching device is tackled and handled the external mobile subscriber's of national customer call initialization address message, comprises the steps:
Step 401: the roaming country domestic user calls out state's External Number, and it is state's External Number that the on-site fixed network switch of caller/mobile switching centre analyzes number, sends initialization address message to national distance office, and called is external Subscriber Number;
Step 402: the national distance score of the game analyses that called number is state's External Number in the initialization address message, with this forwards to the signaling catching device;
Step 403: after the signaling catching device is received initialization address message, number attribute and prefix analyzing called number according to the called number that carries in the message are state's External Number, just whether exist to the data base querying called number, if called number exists, send the request message that Provides Roaming Number to the VLR of called roaming place (VLR Visitor Location Register);
If Subscriber Number does not exist in database, then the signaling catching device is given international inlet and outlet bureau with the initialization address forwards.
In addition, the signaling catching device is made as the Sub-System Number of attaching position register with the Sub-System Number of device, in order to the behavior of its simulation attaching position register HLR in the roaming number request message that sends.
After the called place of step 404 VLR Visitor Location Register is received the roaming number request message, return roaming number to the signaling catching device;
Step 405 signaling catching device is transmitted to the on-site Visited Mobile Switching Center of called roaming with initialization address information, thereby connects called according to roaming number.
In the above-mentioned flow process, if the VLR Visitor Location Register at called subscriber place to the signaling catching device return since the user do not exist cause get the roaming number failure response, then the signaling catching device is given international inlet and outlet bureau with the initialization address forwards, delete the recorded information of this user at the signaling catching device simultaneously, this user may roam out domestic.
In sum, adopt the method for the invention, when the domestic user of roaming country when calling out external visiting user, speech channel continues and only carries out on the roaming country related network elements, has avoided speech channel making a circulation at the international long-distance interoffice.
Claims (15)
1. optimize the method that the roaming country domestic user calls out external visiting user session for one kind, wherein,
Earlier between the national distance office of roaming country and gateway office the signaling catching device is set, described signaling catching device links together with roaming country national distance office and roaming country international inlet and outlet bureau by the Signaling System Number 7 net, and this method comprises following two parts:
The firstth, record roams into domestic external mobile subscriber's positional information, comprises step:
(a) after roamer moving exchanging center MSC/VLR Visitor Location Register VLR of visiting ground receives the position updating request of customer mobile terminal, send location update message to the attaching position register HLR of ownership state;
(b) after the signaling catching device is intercepted the location update message that sends over from national distance office, whole location update message flow process is detected and handles, as receive that the position upgrades success response, this visiting mobile subscriber sign and location dependent information are kept in the database, or the positional information of already present this visiting mobile subscriber in the new database more;
The secondth, the domestic user is called out external mobile subscriber's initialization address message and tackle and handle, comprise step:
(A) after the initialization address message that the on-site fixed network switch of caller or MSC send is received by national distance office, analyze that called number is state's External Number in this message, with this forwards to the signaling catching device;
(B) after the signaling catching device is received initialization address message and confirmed that called number is state's External Number,,, then obtain called subscriber's roaming number to the VLR of called subscriber roaming place inquiry according to record if exist to this called number of data base querying;
(C) the signaling catching device is transmitted to the MSC of called roaming place according to roaming number with initialization address information, thereby connects called.
2. the method for claim 1, it is characterized in that, in the described step (b), described mobile user identification and location dependent information comprise IMSI International Mobile Subscriber Identity IMSI number, mobile station ISDN number, moving exchanging center MSC number and VLR Visitor Location Register VLR number.
3. the method for claim 1, it is characterized in that, described step (b) further comprises, if what described signaling catching device was received is that failure response or wait timeout are upgraded in the position, then do not preserve described user's described positional information, and the inspection database, if having this user position information in the database, then delete this user ID and location dependent information.
4. the method for claim 1 is characterized in that, described step (B) signaling catching device confirms according to the number attribute and the prefix of the described called number that carries in the described initialization address message whether called number is state's External Number.
5. the method for claim 1 is characterized in that, described step (B) is then given international inlet and outlet bureau with described initialization address forwards if the signaling catching device is found described called number not to be existed in described database.
6. the method for claim 1, it is characterized in that, in the described step (B), described signaling catching device is when the VLR of called subscriber roaming place inquiry roaming number, in the described roaming number request message that sends, the Sub-System Number of signaling catching device is made as the Sub-System Number of attaching position register, in order to the behavior of simulation attaching position register HLR.
7. the method for claim 1, it is characterized in that, in the described step (B), as called roaming place VLR to as described in the signaling catching device return and get the roaming number failure response, then described signaling catching device is given described international inlet and outlet bureau with described initialization address forwards, and deletes the recorded information of described user on the signaling catching device.
8. optimize the signaling catching device that the roaming country domestic user calls out speech channel when coming to visit the user abroad for one kind, comprising:
The signaling process front end processor, be used for linking together with roaming country national distance office and roaming country international inlet and outlet bureau by the Signaling System Number 7 net, the relevant signaling of the MAP agreement that other network element is sended over is handed to Service Processing Unit and is handled, and the relevant signaling of the MAP agreement that Service Processing Unit is sent sends;
Service Processing Unit, in order to handle the relevant signaling of MAP agreement, further comprise: the location information management subelement, be used for after receiving the location update message that national distance office sends, the location update message flow process is detected and handles, as receive that the position upgrades success response, with this visiting mobile subscriber sign and location dependent information is kept in the database or the legacy data in the new database more; The call treatment subelement, be used for receiving initialization address message, confirm that called number is behind state's External Number and when data base querying arrives this number, obtain called roaming number to the VLR of called subscriber roaming place inquiry, initialization address information is transmitted to the MSC of called roaming place according to record;
Database in order to store external visiting user's number information and positional information, stores the attaching position register Sub-System Number of configuration simultaneously;
The Operation and Maintenance platform is in order to configuration, monitoring and the maintenance to the device each several part.
9. device as claimed in claim 8 is characterized in that, described signaling process front end processor is supported the Signalling Transfer Point function, and support telephony applications part and ISDNYong Hubufen agreement.
10. device as claimed in claim 8, it is characterized in that, described location information management subelement upgrades failure response or wait timeout as receiving the position, then do not preserve described user's described positional information, and inspection database, if have this user position information in the database, then delete this user's relative recording.
11. device as claimed in claim 8 is characterized in that, if described call treatment subelement finds that described called number does not exist in described database, then gives international inlet and outlet bureau with described initialization address forwards.
12. optimize the system that the roaming country domestic user calls out speech channel when coming to visit the user abroad for one kind, comprise roaming on-site moving exchanging center MSC/VLR Visitor Location Register VLR, national distance office and international inlet and outlet bureau, it is characterized in that also comprise the signaling catching device, this device comprises:
The signaling process front end processor, be used for linking together with described national distance office and international inlet and outlet bureau by the Signaling System Number 7 net, the relevant signaling of the MAP agreement that other network element is sended over is handed to Service Processing Unit and is handled, and the relevant signaling of the MAP agreement that Service Processing Unit is sent sends;
Service Processing Unit, in order to handle the relevant signaling of MAP agreement, further comprise: the location information management subelement, be used for after receiving the location update message that national distance office sends, the location update message flow process is detected and handles, as receive that the position upgrades success response, with this visiting mobile subscriber sign and location dependent information is kept in the database or the legacy data in the new database more; The call treatment subelement, be used for receiving initialization address message, confirm that called number is behind state's External Number and when data base querying arrives this number, obtain called roaming number to the VLR of called subscriber roaming place inquiry, initialization address information is transmitted to the MSC of called roaming place according to record;
Database in order to store external visiting user's number information and positional information, stores the attaching position register Sub-System Number of configuration simultaneously;
The Operation and Maintenance platform is in order to configuration, monitoring and the maintenance to the device each several part.
13. system as claimed in claim 12 is characterized in that, described signaling process front end processor is supported the Signalling Transfer Point function, and support telephony applications part and ISDNYong Hubufen agreement.
14. system as claimed in claim 12, it is characterized in that, described location information management subelement upgrades failure response or wait timeout as receiving the position, then do not preserve described user's described positional information, and inspection database, if have this user position information in the database, then delete this user's relative recording; If described call treatment subelement finds that described called number does not exist in described database, then give international inlet and outlet bureau with described initialization address forwards.
15. system as claimed in claim 12, it is characterized in that, the gt number analysis that described toll switch will point to gateway office originally is modified as sensing signaling catching device, and the gt number analysis that gateway office will point to toll switch originally is modified as sensing signaling catching device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101607290A CN101193434B (en) | 2006-11-29 | 2006-11-29 | System and method for optimizing circuit via which the domestic roaming user calls foreign visited user |
| PCT/CN2006/003683 WO2008064530A1 (en) | 2006-11-29 | 2006-12-29 | System and method for optimizing the voice path of foreign visit user called by domestic roaming user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101607290A CN101193434B (en) | 2006-11-29 | 2006-11-29 | System and method for optimizing circuit via which the domestic roaming user calls foreign visited user |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101193434A CN101193434A (en) | 2008-06-04 |
| CN101193434B true CN101193434B (en) | 2010-12-08 |
Family
ID=39467414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101607290A Expired - Fee Related CN101193434B (en) | 2006-11-29 | 2006-11-29 | System and method for optimizing circuit via which the domestic roaming user calls foreign visited user |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101193434B (en) |
| WO (1) | WO2008064530A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771998B (en) * | 2009-01-06 | 2013-10-09 | 华为技术有限公司 | Roaming communication method, device and system |
| CN102547650B (en) * | 2010-12-08 | 2015-04-22 | 中国移动通信集团浙江有限公司 | Verification method, equipment and system of international roaming data |
| CN109246706A (en) * | 2017-05-27 | 2019-01-18 | 中国电信股份有限公司 | False international nomadism call hold-up interception method, device and system |
| CN108885544B (en) * | 2017-10-10 | 2021-07-02 | 深圳力维智联技术有限公司 | Front-end page internationalized processing method, application server and computer-readable storage medium |
| CN117177215A (en) * | 2023-08-04 | 2023-12-05 | 中国联合网络通信有限公司深圳市分公司 | Connection method and device for international roaming called |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466400A (en) * | 2002-06-22 | 2004-01-07 | 华为技术有限公司 | Communication method for avoiding speech path back haul and network thereof |
| US20050192005A1 (en) * | 2004-02-27 | 2005-09-01 | Nokia Corporation | Communication network |
| CN1767690A (en) * | 2004-10-29 | 2006-05-03 | 朗迅科技公司 | Method and apparatus for providing managed roaming service in a wireless network |
| EP1662831A1 (en) * | 2004-11-24 | 2006-05-31 | Orange S.A. | Home location server for roamers |
-
2006
- 2006-11-29 CN CN2006101607290A patent/CN101193434B/en not_active Expired - Fee Related
- 2006-12-29 WO PCT/CN2006/003683 patent/WO2008064530A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466400A (en) * | 2002-06-22 | 2004-01-07 | 华为技术有限公司 | Communication method for avoiding speech path back haul and network thereof |
| US20050192005A1 (en) * | 2004-02-27 | 2005-09-01 | Nokia Corporation | Communication network |
| CN1767690A (en) * | 2004-10-29 | 2006-05-03 | 朗迅科技公司 | Method and apparatus for providing managed roaming service in a wireless network |
| EP1662831A1 (en) * | 2004-11-24 | 2006-05-31 | Orange S.A. | Home location server for roamers |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008064530A1 (en) | 2008-06-05 |
| CN101193434A (en) | 2008-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8238905B2 (en) | Predictive intelligence | |
| EP1844623B1 (en) | Home location server for roamers | |
| CN100349494C (en) | Method for trans-region roaming for mobile users | |
| US20100048197A1 (en) | Providing multiple msisdn numbers in a mobile device with a single imsi | |
| CN101341764A (en) | Service of intelligent network | |
| EP1884130A2 (en) | Dynamic generation of csi for inbound roamers | |
| US20060281492A1 (en) | Method and apparatus for subscribers to use a proprietary wireless e-mail and personal information service within a public mobile network not otherwise configured to enable that use | |
| EP1665838A4 (en) | Signaling gateway with multiple imsi with multiple msisdn (mimm) service in a single sim for multiple roaming partners | |
| US20120157094A1 (en) | Optimal management of calls between national cellular mobile telephone networks. | |
| CN101193434B (en) | System and method for optimizing circuit via which the domestic roaming user calls foreign visited user | |
| WO2001065884A1 (en) | Optimised routing of mobile calls | |
| CN101534488B (en) | One-card multi-number voice business realization method and one-card multi-number voice business management equipment | |
| US7062265B1 (en) | Architecture to support service features for wireless calls in a wireless telecommunication system | |
| CN101193437A (en) | Device and method for updating location information of foreign visited user in roaming country | |
| CN101304601B (en) | System for implementing roaming between networks as well as method for implementing roaming between networks using the same | |
| CN101175112B (en) | Apparatus and method for implementing number carrying and mixed number allocation in local network | |
| CN101662747A (en) | Call processing method, call processing device and call processing system | |
| CN101207904A (en) | Method for implementing user with one card multi number belonging to HLR when roaming to non-contract signing place | |
| WO2006048038A1 (en) | Charging of short messages (sms) in a mobile telecommunications network supporting number portability | |
| CN100450134C (en) | System and method for using mobile number resource by fixed users | |
| CN100452913C (en) | Incoming connecting method for mobile network | |
| CN101730068B (en) | Method and system for establishing mobile communication process and home location register | |
| CN100415007C (en) | Method for realizing CAMEL intelligent service in INAP network | |
| CN101207902B (en) | Method for implementing user with one card multi number belonging to multi home location registers | |
| CN1997233A (en) | A method and system for cross-network roam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20151129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |