CN101257715B - Call method for enhancing call completing rate of pre-beep-page process - Google Patents
Call method for enhancing call completing rate of pre-beep-page process Download PDFInfo
- Publication number
- CN101257715B CN101257715B CN2008100667113A CN200810066711A CN101257715B CN 101257715 B CN101257715 B CN 101257715B CN 2008100667113 A CN2008100667113 A CN 2008100667113A CN 200810066711 A CN200810066711 A CN 200810066711A CN 101257715 B CN101257715 B CN 101257715B
- Authority
- CN
- China
- Prior art keywords
- swap server
- mobile gateway
- calling
- called subscriber
- paging
- 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.)
- Active
Links
Images
Abstract
The invention discloses a calling method for improving call completing rate in a pre-paging process, which comprises steps: step I, after a mobile accession swap server receives an initial address message sent by a calling swap server, starting a ducting check timer T8 and a paging timer Te, the length of the Te is shorter than that of the T8; step II, pre-paging a called user, if Te overtimes, the mobile accession swap server and the calling swap server establish a media interface. The mobile accession switching office is provided with the paging timer Te, when pre-paging for the called users overtimes, that is, the mobile accession switching office starts to establish a media interface with the calling swap server after Te overtimes, thereby preventing a call being released caused by overtime of waiting for ducting check messages, improving call completing rate, enlarging interests of operators.
Description
Technical field
The present invention relates to carrying control separated network, relate in particular to a kind of method of calling that improves call completing rate of pre-beep-page process in this network.
Background technology
In mobile communication network, in order to improve the service efficiency of network, called subscriber place swap server is after receiving the request message that Provides Roaming Number, calling called subscriber in advance, and return up to the called subscriber and to page reply, called subscriber place switch just returns the request-reply that Provides Roaming Number, and this process is called pre-paging.Concrete message flow may further comprise the steps referring to Fig. 1:
101, after the mobile gateway swap server is received calling party's initial address message, obtain called subscriber's routing iinformation to called subscriber's attaching position register;
102, attaching position register stores the address of called subscriber place swap server, asks called subscriber place swap server so send to Provide Roaming Number;
103, called subscriber place swap server carries out paging to the called subscriber;
104, if paging is successful, called subscriber place swap server is calling route assignment roaming number, and returns to Provide Roaming Number and reply;
105, attaching position register returns to the mobile gateway swap server with roaming number in the transmission routing iinformation is replied;
106, the mobile gateway swap server sends Address Complete Message to called subscriber place swap server according to the roaming number routing call.
Because the mobile gateway swap server is the route that just proceeds to next jumping after callee's paging is finished,, improve the service efficiency of Internet resources so this process can avoid the caused invalid route of called subscriber's out of reach to take.But after carrying control discrete group net mode was introduced, following point appearred in this method.
The outer coding/decoding negotiation technology of band according in the carrying control separated network is not to set up the medium face immediately after the calling beginning, but carries out coding/decoding negotiation that in calling out routing procedure after consulting to finish, the caller swap server uses negotiation result to set up the medium face.Fig. 2 has specifically described this process:
201, the caller swap server sends initial address message to the mobile gateway swap server, wherein carries calling party's support encoding and decoding tabulation; Because caller in this time medium face is set up as yet, so the continuity check field of representing to speak extends this as 1 in the initial address message;
202, after the mobile gateway swap server was received initial address message, field was 1 because continuity check is represented to speak, and timer T8 is set, and waited for that the calling party sends continuity check after the foundation of medium face is finished; And obtain called subscriber's routing iinformation to called subscriber's attaching position register, with further routing call;
203, attaching position register stores the address of called subscriber place swap server, and sending Provides Roaming Number asks called subscriber place swap server, and called subscriber place swap server carries out paging to the called subscriber;
204, if paging is successful, called subscriber place swap server is calling route assignment roaming number, and returns to Provide Roaming Number and reply, and attaching position register returns to the mobile gateway swap server with roaming number in the transmission routing iinformation is replied;
205, the mobile gateway swap server uses the roaming number routing call, and according to the ability of this callings node, the unsupported encoding and decoding of this node of deletion from support the encoding and decoding tabulation, the transmission initial address message arrives called subscriber place swap server;
206, after called subscriber place swap server is received initial address message, the unsupported encoding and decoding of deletion callee, thereby obtain the available encoding and decoding tabulation on the whole call chain, and select the highest encoding and decoding of its medium priority for calling out encoding and decoding, return to the mobile gateway swap server in application transport mechanism message, the mobile gateway swap server is transmitted to it caller swap server again;
207, the caller swap server is set up the medium face according to resulting encoding and decoding Resources allocation, sends continuity check message to the mobile gateway swap server;
208, the mobile gateway swap server stops to wait for continuity check timer T8.
In this process, if the paging time is long, the continuity check timer T8 of mobile gateway office may be overtime before receiving continuity check, causes calling out discharging, and this will reduce percept of call completed, make operator's income impaired.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method of calling that improves call completing rate of pre-beep-page process in the carrying control separated network.
The objective of the invention is to be achieved through the following technical solutions:
A kind of method of calling that improves call completing rate of pre-beep-page process comprises step:
After step 1, mobile gateway swap server receive the initial address message of caller swap server transmission, start continuity check timer T8 and paging timer Te, the length of described Te is less than the length of T8;
Step 2, the called subscriber is carried out pre-paging, if Te is overtime, mobile gateway swap server and caller swap server are set up the medium face.
Wherein, in the step 2 mobile gateway swap server and caller swap server to set up the process of medium face as follows:
1. the mobile gateway swap server is chosen calling party's available encoding and decoding tabulation and is called out encoding and decoding, sends application transport mechanism message to the caller swap server;
2. the caller swap server uses described calling encoding and decoding to set up carrying, and sends continuity check to the mobile gateway swap server, stops T8 after this server is received.
Wherein, also comprise after the step 2: after the success of called subscriber's pre-paging, the roaming number routing call that the mobile gateway swap server uses called subscriber place swap server to distribute sends initial address message to called subscriber place swap server.
Wherein, in the step 2,, then carry out following steps if not overtime to called subscriber's paging success and described paging timer Te:
A, called subscriber place swap server distribute roaming number, and it is returned to the mobile gateway swap server by the routing iinformation response message;
B, mobile gateway swap server use described roaming number routing call, and the unsupported encoding and decoding of this node of deletion from support the encoding and decoding tabulation, send initial address message to called subscriber place swap server;
C, called subscriber place swap server are chosen available encoding and decoding tabulation and are called out encoding and decoding, send application transport mechanism message to the mobile gateway swap server, and are transmitted to the caller swap server by it;
D, caller swap server are set up the medium face according to described calling encoding and decoding Resources allocation, send continuity check message to the mobile gateway swap server, stop timer T8 after the mobile gateway swap server is received, afterwards process ends.
Wherein, described mobile gateway swap server stops timer Te when receiving the routing iinformation response message or transmit application transport mechanism message.
The present invention has following beneficial effect: the present invention is provided with paging timer Te in mobile gateway exchange, overtime to called subscriber's pre-paging, be that the overtime back of Te mobile gateway exchange begins to set up the medium face with the caller swap server, avoided calling out because wait continuity check message is overtime and be released, improve percept of call completed greatly, enlarged benefits of operators.
Description of drawings
Fig. 1 is the method for calling flow chart that has pre-paging in the prior art;
Fig. 2 is the method for calling flow chart that has pre-paging in the prior art in the carrying control separated network;
Fig. 3 is the method for calling flow chart when the pre-paging overlong time causes Te overtime among the present invention;
Fig. 4 is the method for calling flow chart when pre-paging does not cause Te overtime among the present invention.
Embodiment
Below in conjunction with the present invention is described in further detail in accompanying drawing and concrete the enforcement:
Embodiment one
As shown in Figure 3, this figure is the method for calling flow chart of pre-paging overlong time of the present invention when causing the Te timer expiry.The mobile gateway swap server is after receiving initial address message, the Te timer is set, and behind the Te timer expiry, send application transport mechanism message to the calling party, the loading establishing process of beginning caller, make the calling party be carried on overtime preceding connection of continuity check, prevent to call out because the pre-paging time discharges than length, detailed process is:
301, the caller swap server sends initial address message to the mobile gateway swap server, wherein carries calling party's support encoding and decoding tabulation.Because caller in this time medium face is set up as yet, the continuity check field of representing to speak extends this as 1 in the initial address message.
302, the mobile gateway swap server is received this initial address message, field is 1 because continuity check is represented to speak, timer T8 is set, wait for that the caller swap server sends continuity check after the foundation of medium face is finished, and obtain called subscriber's routing iinformation to called subscriber's attaching position register, with further routing call; Simultaneously, the mobile gateway swap server is provided with timer Te, and the length of timer Te is less than the length of timer T8.
303, attaching position register stores the address of called subscriber place swap server, and sending Provides Roaming Number asks called subscriber place swap server.Called subscriber place swap server carries out pre-paging to the called subscriber.
304, longer because of the pre-paging time, the Te timer expiry, the mobile gateway swap server begins to set up calling party's carrying, ability according to this calling node, the unsupported encoding and decoding of this node of deletion from support the encoding and decoding tabulation, as available encoding and decoding tabulation, and the selective call encoding and decoding, application transport mechanism message sent to the caller swap server.
305, the caller swap server is set up the medium face according to resulting encoding and decoding Resources allocation, and sends continuity check message to the mobile gateway swap server, and simultaneously, the mobile gateway swap server stops the T8 timer.
306, called subscriber place swap server paging success is calling route assignment roaming number, and returns to Provide Roaming Number and reply that attaching position register returns to the mobile gateway swap server with roaming number in the transmission routing iinformation is replied.
307, the mobile gateway swap server uses the roaming number routing call, sends initial address message to called subscriber place swap server.
Embodiment two
As shown in Figure 4, this figure is the method for calling flow chart of pre-paging of the present invention when not causing the Te timer expiry.The mobile gateway swap server is provided with the Te timer after receiving initial address message.Because paging is comparatively fast finished, the mobile gateway swap server is received callee's application transport mechanism message before the Te timer expiry, stop the Te timer subsequently, and detailed process is:
401, the caller swap server sends initial address message to the mobile gateway swap server, wherein carries calling party's support encoding and decoding tabulation.Because caller in this time medium face is set up as yet, the continuity check field of representing to speak extends this as 1 in the initial address message.
402, the mobile gateway swap server is received this initial address message, field is 1 because continuity check is represented to speak, timer T8 is set, wait for that the calling party sends continuity check after the foundation of medium face is finished, and obtain called subscriber's routing iinformation to called subscriber's attaching position register, with further routing call.Simultaneously, the mobile gateway swap server is provided with timer Te, and the length of Te is less than T8 timer length.
403, attaching position register stores the address of called subscriber place swap server, and sending Provides Roaming Number asks called subscriber place swap server, and called subscriber place swap server carries out pre-paging to the called subscriber.
404, pre-paging success, called subscriber place swap server is calling route assignment roaming number, and returns to Provide Roaming Number and reply, attaching position register returns to the mobile gateway swap server with roaming number in the transmission routing iinformation is replied.
405, the mobile gateway swap server uses the roaming number routing call, and according to the ability of this callings node, the unsupported encoding and decoding of this node of deletion from support the encoding and decoding tabulation, the transmission initial address message arrives the callee.
406, receive initial address message, the unsupported encoding and decoding of called subscriber place swap server deletion callee, thereby obtain the available encoding and decoding tabulation on the whole call chain, and select the highest encoding and decoding of its medium priority for calling out encoding and decoding, in application transport mechanism message, return to the mobile gateway swap server.Stop the Te timer after the mobile gateway swap server is received, and it is forwarded to the caller swap server.
407, the caller swap server is set up the medium face according to resulting encoding and decoding Resources allocation.Send continuity check message to the mobile gateway swap server.
408, the mobile gateway swap server stops to wait for continuity check timer T8.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a method of calling that improves call completing rate of pre-beep-page process is characterized in that, comprises step:
After step 1, mobile gateway swap server receive the initial address message of caller swap server transmission, start continuity check timer T8 and paging timer Te, the length of described Te is less than the length of T8;
Step 2, the called subscriber is carried out pre-paging, if Te is overtime, mobile gateway swap server and caller swap server are set up the medium face, and detailed process is as follows:
1. the mobile gateway swap server is chosen calling party's available encoding and decoding tabulation and is called out encoding and decoding, sends application transport mechanism message to the caller swap server;
2. the caller swap server uses described calling encoding and decoding to set up carrying, and sends continuity check to the mobile gateway swap server, stops T8 after this server is received.
2. improve the method for calling of call completing rate of pre-beep-page process according to claim 1, it is characterized in that, also comprise after the step 2: after the success of called subscriber's pre-paging, the roaming number routing call that the mobile gateway swap server uses called subscriber place swap server to distribute sends initial address message to called subscriber place swap server.
3. improve the method for calling of call completing rate of pre-beep-page process according to claim 1, it is characterized in that, in the step 2,, then carry out following steps if not overtime to called subscriber's pre-paging success and described paging timer Te:
A, called subscriber place swap server distribute roaming number, and it is returned to the mobile gateway swap server by the routing iinformation response message;
B, mobile gateway swap server use described roaming number routing call, and the unsupported encoding and decoding of this node of deletion from support the encoding and decoding tabulation, send initial address message to called subscriber place swap server;
C, called subscriber place swap server are chosen available encoding and decoding tabulation and are called out encoding and decoding, send application transport mechanism message to the mobile gateway swap server, and are transmitted to the caller swap server by it;
D, caller swap server are set up the medium face according to described calling encoding and decoding Resources allocation, send continuity check message to the mobile gateway swap server, stop timer T8 after the mobile gateway swap server is received, afterwards process ends.
4. as the method for calling of raising call completing rate of pre-beep-page process as described in claim 1 or 3, it is characterized in that described mobile gateway swap server stops timer Te when receiving the routing iinformation response message or transmit application transport mechanism message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100667113A CN101257715B (en) | 2008-04-11 | 2008-04-11 | Call method for enhancing call completing rate of pre-beep-page process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100667113A CN101257715B (en) | 2008-04-11 | 2008-04-11 | Call method for enhancing call completing rate of pre-beep-page process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101257715A CN101257715A (en) | 2008-09-03 |
| CN101257715B true CN101257715B (en) | 2011-06-22 |
Family
ID=39892112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100667113A Active CN101257715B (en) | 2008-04-11 | 2008-04-11 | Call method for enhancing call completing rate of pre-beep-page process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101257715B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959320B (en) * | 2010-10-12 | 2015-01-28 | 中兴通讯股份有限公司 | Method and device for realizing compatibility of codec types among calling stations |
| CN105323721B (en) * | 2014-07-02 | 2019-11-19 | 南京中兴软件有限责任公司 | The processing method and processing device of the right to apply for words |
| WO2019104526A1 (en) * | 2017-11-29 | 2019-06-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Network nodes, paging network node and methods performed therein for handling communication |
| CN108012281B (en) * | 2017-12-06 | 2021-02-26 | 杭州东信北邮信息技术有限公司 | VoLTE call connection method and system based on pre-paging |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585558A (en) * | 2004-05-28 | 2005-02-23 | 中兴通讯股份有限公司 | Realizing method with optimized mobile user as caleld flow process |
-
2008
- 2008-04-11 CN CN2008100667113A patent/CN101257715B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585558A (en) * | 2004-05-28 | 2005-02-23 | 中兴通讯股份有限公司 | Realizing method with optimized mobile user as caleld flow process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101257715A (en) | 2008-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HU219698B (en) | System and method for transmitting data | |
| CN101217601B (en) | A blind transferring operation method and device | |
| CN101014197A (en) | System and method for reducing calling times when calling phone can not reach called phone | |
| CN101257715B (en) | Call method for enhancing call completing rate of pre-beep-page process | |
| CN101355615A (en) | System and method for directly pointing to dial on Web page | |
| CN101009739A (en) | Implementation method and system for call front forward and its switching device and service control point | |
| CN103475794B (en) | Communication system based on VoIP/IM technique and roaming communication method of communication system | |
| CN100531425C (en) | Incoming call rejection method, mobile terminal, and telephone call message leaving method | |
| CN101848447B (en) | Call processing method and device in communication process | |
| CN101663901B (en) | Unstructured supplementary services data application within a wireless network | |
| CN101309462A (en) | Method for implementing fixed phone and mobile phone combined answering | |
| WO2010069239A1 (en) | Method, device and system for implementing universal access number service | |
| CN1968317B (en) | Method for implementing call waiting in packet domain | |
| CN101827310B (en) | Method and system for optimizing access delay of unicast group calling push to talk PPT business | |
| CN100466830C (en) | System and method for realizing time slot sharing fixed price communication payment by service number | |
| CN105208536A (en) | Short message sending method and device | |
| CN101247571A (en) | Method and system for sending short message through VPN short number | |
| CN100589648C (en) | Calling control method for fixed network user access mobile core network | |
| CN101262650B (en) | VPN processing module of SMS and its processing method | |
| CN101453718B (en) | Method, device and system for triggering packet domain connection during circuit domain call | |
| CN100471311C (en) | Method for implementing call partner in mobile communication | |
| CN101730018B (en) | Point-to-point chat method and system | |
| CN101547420B (en) | System and method for implementing number switching inform by intelligent network mode | |
| CN1225922C (en) | Roam calling proxy equipment and proxy method for calling roam user | |
| CN1984174B (en) | Method for transmitting personal receipt message by SMS receiving terminal |
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 |