CN102118519B - Method and system for realizing telephone dialing in session initiation protocol integrated access device (SIP IAD) and device - Google Patents
Method and system for realizing telephone dialing in session initiation protocol integrated access device (SIP IAD) and device Download PDFInfo
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Abstract
The embodiment of the invention relates to a method and a system for realizing telephone dialing in a session initiation protocol integrated access device (SIP IAD) and the SIP IAD. The method for realizing the telephone dialing in the SIP IAD comprises the following steps of: sequentially receiving numbers dialed by a calling user; and sequentially transmitting a number reporting message to soft switch equipment to report the received numbers dialed by the calling user figure by figure according to a figure-by-figure number reporting figure chart, so that the soft switch equipment performs number matching according to the received numbers to further realize the initiation of a call from the calling user to a called user, wherein the number reporting message carries figure-by-figure numbers dialed by the calling user. The soft switch equipment can timely perform the number matching, the call is initiated to the called user after the number matching succeeds, and the calling user is not required to dial '#' as well as wait for a long time, so the user experiences are improved, and the degree of satisfaction of the user is increased.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the dialing technology under SIP IAD.
Background technology
At (Next Generation Network, NGN) in next generation network, the end network equipment that voice-and-data is linked in packet core network is commonly referred to (Integrated Access Device, IAD) integrated access equipment, IAD provides (Foreign Exchange Office, FXS) Foreign Exchange Office interface, (Foreign Exchange Subscriber, FXO) Foreign Exchange Subscriber and (Internet Protocol, IP) the Internet protocol interfaces, thereby make the user terminal connecting under IAD can select as required to access IP network or tradition (Public Switched Telephone Network, PSTN) public switched telephone network.The agreement that IAD supports comprise (Session Initiation Protocol, SIP) session initiation protocol, H.248, (Media Gateway Control Protocol, MGCP) MGCP.In core network, provide the nucleus equipment of Business Processing to become Softswitch.For the IAD that uses Session Initiation Protocol and Softswitch to carry out interactive communication, be called SIP IAD.
The telephone subscriber of traditional PSTN is when dial-up, and number is to report by turn legacy user's switch (Private Branch Exchange, PBX) equipment, and every group of item code of user just sends conventional P BX equipment at once.Conventional P BX equipment is often received an item code, all can check numbers and carry out numbers match, if numbers match is complete, to called, makes a call; If numbers match is incomplete, continue to collect the digits, until numbers match is complete.The telephone subscriber of PSTN, in dialing procedure, does not need to add the sign of dialing " # " number conduct dialing end.As: user thinks dialing numbers " 057188888888 ", user directly dials on phone so " 057188888888 " just passable.
And SIP IAD is registered on Softswitch by Session Initiation Protocol.After succeeding in registration, the user terminal under SIP IAD just can dial and make a call.The telephone subscriber of SIP IAD is when dial-up, and number is the disposable Softswitch that reports.Softswitch is received after number, checks numbers and carries out numbers match, if numbers match is complete, to called, makes a call; If numbers match is incomplete, call failure.The telephone subscriber of SIP IAD, in dialing procedure, need to add and dial the sign that " # " number finishes as dialing, and number just can at once disposablely report soft switch, otherwise can postpone a period of time, (5～10 seconds) just can report.As: user thinks dialing numbers " 057199999999 ", and user can make a call dial " 057199999999# " on phone after at once so, if do not add and dial " # " number, may need to postpone a period of time (5～10 seconds).
Inventor finds in invention process, in prior art, SIP IAD number in the process that collects the digits can not report soft switch at once, there is certain delay, the speed making a call is slow, if think the speed of speed call, need to after number, add and dial " # " number, number just can report soft switch at once, the dialing (dialing " # " number without adding) that causes dialling experience and customary way and dial traditional PSTN phone experience and customary way just different, particularly some are not often used to the user of SIP IAD, due to the uncomfortable " # " number of dialing, after number call is complete, not reaction for a long time, the user of SIP IAD can think that the phone is out of order or dial the wrong number, cause like this user of SIP IAD to use, the user's who has a strong impact on satisfaction and experience.
Summary of the invention
Embodiments of the invention provide method, the Apparatus and system of realizing the dialing under session initiation protocol integrated access equipment SIP IAD, realize without dialing " # " process.
A method that realizes the dialing under session initiation protocol integrated access equipment SIP IAD, comprising:
Receive successively the number of calling user dials;
According to reporting number by turn, count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively, so that described Softswitch carries out numbers match according to the number receiving, thereby realize described calling subscriber, to called subscriber, make a call, wherein number reporting message has carried the number by turn of described calling user dials.
An initiation protocol integrated access equipment SIP IAD, comprising:
Number receiving element, for receiving successively the number of calling user dials;
Number reports unit, for basis, report number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively, so that described Softswitch carries out numbers match according to the number receiving, thereby realize described calling subscriber, to called subscriber, make a call, wherein number reporting message has carried the number by turn of described calling user dials.
A system that realizes the dialing under session initiation protocol integrated access equipment SIP IAD, comprising:
Described initiation protocol integrated access equipment SIP IAD, for receiving successively the number of calling user dials, and according to reporting number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively;
Described Softswitch, for the number reporting message sending by receiving described SIP IAD successively, receives the number of described calling user dials by turn, the number receiving is carried out to numbers match, and backward called subscriber makes a call in the match is successful.
The technical scheme being provided by the embodiment of the invention described above can be found out, according to reporting number by turn, count figure, to Softswitch, send number reporting message, make telephone number report by turn in time Softswitch, Softswitch can carry out numbers match in time like this, the match is successful backward called making a call, and calling subscriber is without dialing " # " number, also without there being long-time time delay to wait for, improved user's experience and improved user's satisfaction.
Accompanying drawing explanation
Fig. 1 is a kind of flow chart of realizing the method for the dialing under SIP IAD of the embodiment of the present invention;
Fig. 2 is the flow chart that the another kind of the embodiment of the present invention is realized the method for the dialing under SIP IAD;
Fig. 3 is the device schematic diagram of a kind of SIP IAD of the embodiment of the present invention;
Fig. 4 is the device schematic diagram of the another kind of SIP IAD of the embodiment of the present invention;
Fig. 5 is a kind of system schematic that realizes the dialing under SIP IAD of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In prior art, because SIP IAD can not report soft switch by number information at once in the process that collects the digits, there is certain delay, the speed making a call is slow, if think the speed of speed call, need to after number, add and dial " # " number, number just can report soft switch at once, the dialing (dialing " # " number without adding) that causes dialling experience and customary way and dial traditional PSTN phone experience and customary way just different, affected user's experience and satisfaction.Embodiments of the invention provide method, the device of the dialing under a kind of SIP IAD, by SIP IAD, to soft switch, send number reporting message, soft switch can be reported telephone number in time by turn, soft switch can be processed in time like this, calling subscriber is without dialing " # " number, also without there being long-time time delay to wait for, improved user's experience and improved user's satisfaction.
Wherein, in an embodiment of the present invention, SIP IAD mainly completes the access of analog subscriber phone, and speech signal coding is packaged into IP bag (or IP bag is reverted to voice signal), by Session Initiation Protocol, is coordinated voice call function is provided with Softswitch networking; Softswitch mainly completes functions such as calling out control, media gateway access control, resource distribution, protocol processes, and has been responsible for the tasks such as registration, number analysis, Session Initiation Protocol processing, calling procedure processing of SIP IAD.
In order to make those skilled in the art person understand better the scheme of the embodiment of the present invention, below in conjunction with drawings and embodiments, the embodiment of the present invention is described in further detail.
Fig. 1 is a kind of flow chart of realizing the method for the dialing under SIP IAD of the embodiment of the present invention, specifically comprises:
S101:SIP IAD receives the number of calling user dials successively;
S102: according to reporting number by turn to count figure, the number of the calling user dials receiving described in SIP IAD reports by turn to Softswitch transmission number reporting message successively, so that Softswitch carries out numbers match according to the number receiving, thereby realize described calling subscriber, to called subscriber, make a call, wherein number reporting message has carried the number by turn of described calling user dials.
Like this by send repeatedly number reporting message to Softswitch, make in time telephone number to be reported to Softswitch by turn, Softswitch can carry out numbers match in time like this, the match is successful backward called making a call, calling subscriber is without dialing " # " number, also without there being long-time time delay to wait for, improved user's experience and improved user's satisfaction.
Fig. 2 is the flow chart that the another kind of the embodiment of the present invention is realized the method for the dialing under SIP IAD, calling subscriber dials the number of terminal B by the terminal A under SIP IAD, the number of supposing terminal called B is 057188888888, and called for the local number of caller, therefore calling subscriber 9 is wherein only that SIP phone identifies with dialing " 988888888 ", what expression was dialed is SIP phone, to distinguish plain old telephone, specifically comprises:
S201:SIP IAD sends login request message to Softswitch.
Under Session Initiation Protocol, login request message can be register message, before terminal under SIP IAD is called, SIP IAD need to register to Softswitch, if SIP IAD has succeeded in registration in Softswitch certainly, user just can directly utilize the terminal under SIP IAD to call, and without having registered.
S202: Softswitch returns to SIP IAD the message that succeeds in registration.
Under Session Initiation Protocol, the message that succeeds in registration is specifically as follows 200OK message.The message that succeeds in registration can be carried and be reported number by turn to count figure, SIP IAD just can utilize this to report by turn number to count figure telephone number has been reported by turn like this, reporting by turn number to count figure is [xABCD*#], by several figure, define and can know, the number receiving as SIP IAD is during for any one numeral (0～9) or character (A, B, C, D, *, #), and SIP IAD needs this number to report Softswitch.
For example: when SIP IAD receives number for " 8 ", by this number with report by turn number to count figure to compare analysis, because this number is 1 bit digital, meet and report the definition that number is counted figure by turn, SIP IAD is reported to this numeral " 8 " in Softswitch at once.
Certainly, the message that succeeds in registration also can report number by turn to count figure without carrying, but configure this at SIP IAD in advance, reports number by turn to count figure.
If SIP IAD has stored other number figure, when receiving to carry to report, count by turn the succeeding in registration during message of figure, SIP IAD, by report number figure by turn to cover other number figure with this, upgrades the number figure of the former storage of SIP IAD.
S203: if carried several figure in the message that succeeds in registration, SIP IAD compares this number figure with the several figure that have been stored in SIP IAD so, if different, covers by the number figure succeeding in registration in message the number figure being stored in SIP IAD.
S204: calling subscriber's off-hook.
S205:SIP IAD monitors terminal A by off-hook, and to terminal, A is put dialing tone.
S206: calling subscriber hears after dialing tone, dials the 1st item code " 9 " by terminal A.
S207:SIP IAD receives after the 1st item code, park dialing tone, and SIP IAD need to report the 1st item code " 9 " to Softswitch according to going up by turn count off figure judgement, therefore SIP IAD sets up message by early-session number " 9 " is reported to Softswitch, and wherein early-session is set up message and is specially SIP INVITE.
S208: Softswitch is set up message according to receiving early-session, prepares to set up early-session with SIP IAD, and to SIP IAD, returns to early-session and set up response, and wherein early-session is set up response for 183Session Progress message.
S209:SIP IAD receives after early-session foundation response, sets up early-session with Softswitch.
S210: calling subscriber then dials the 2nd item code " 8 ".
S211:SIP IAD need to report the 2nd item code " 8 " to Softswitch according to going up by turn count off figure judgement, and because early-session is set up, SIP IAD receives after the 2nd item code " 8 ", to Softswitch, send number reporting message, this number reporting message has carried the 2nd item code " 8 ".Concrete: number reporting message can be Info message in session.
S212: Softswitch receives number reporting message, and the number of having received " 8 " is carried out to numbers match.Because numbers match is unsuccessful, continuation wait SIP IAD collects the digits and reports.
In carrying out numbers match process, because the toll free number of default setting is 8, and Softswitch receives only 1, (wherein first " 9 " are special numbers, represent to dial SIP phone, therefore real called number is from second 8, therefore the number length now receiving is designated as 1), the number length that coupling receives is different from the figure place of the local number of default setting, so numbers match is unsuccessful.
Softswitch carries out default setting according to the phone information of various places, such as: local telephone number is 8, and in Softswitch, the local number of default setting is 8; Beijing is long-distance area, and Pekinese's number is 11(area code+telephone number), in Softswitch, Beijing toll number of default setting is 11.
S213: calling subscriber dials 3rd～8 item codes successively.
S214:SIP IAD receives 3～8 item codes successively, and according to going up by turn count off figure judgement, need to report n item code " 8 " to Softswitch successively.Because early-session is set up, to Softswitch, send number reporting message successively 3rd～8 item codes are reported to Softswitch.Concrete: number reporting message can be Info message in session.
S215: Softswitch carries out numbers match to the number of receiving successively.Because numbers match is unsuccessful, continuation wait SIP IAD collects the digits and reports
S216: calling user dials the 9th item code " 8 ".
S217:SIP IAD need to report the 9th item code " 8 " to Softswitch according to going up by turn count off figure judgement, and because early-session is set up, to Softswitch, send number reporting message, number reporting message has carried the 9th item code number " 8 ".Concrete: number reporting message can be Info message in session.
S218: Softswitch carries out numbers match to the number of receiving.Because the number that receives of accumulative total is 8, identical with the figure place of the local number of default setting, think that numbers match is complete, Softswitch no longer waits for that SIP IAD collects the digits and reports, directly the terminal B to called subscriber makes a call.
S219: terminal B ring.
S220: Softswitch is replied ring response to SIP IAD, concrete, ring response is 180Ringing response.
S221:SIP IAD receives that after ring response, A is put ring-back tone to terminal
S222: terminal B off-hook is replied
S223: Softswitch is replied off-hook response to SIP IAD, represents called agreement foundation call, and concrete, off-hook response is 200OK.
S224:SIP IAD receives off-hook response, to Softswitch, replys acknowledge message, and SIP IAD parks ring-back tone simultaneously.
By SIP IAD, to soft switch, send number reporting message, make in time telephone number to be reported to Softswitch by turn, Softswitch can carry out numbers match in time like this, the match is successful backward called making a call, calling subscriber is without dialing " # " number, also without there being long-time time delay to wait for, improved user's experience and improved user's satisfaction.
Fig. 3 is the device schematic diagram of a kind of SIP IAD of the embodiment of the present invention, comprising:
In a concrete example, SIP IAD can also comprise registering unit 33 and number figure updating block 34, and registering unit 33 is for sending login request message to Softswitch, and realization registration in Softswitch; Receive the message that succeeds in registration that described Softswitch returns, described in succeed in registration and carried and reported number by turn to count figure in message; Number figure updating block 34 is that the number by turn that reports that described registering unit gets is counted figure for upgrading the number figure of local storage.
In another concrete example, SIP IAD can also comprise that early-session sets up unit 35, for sending early-session to Softswitch, set up message, the early-session returning according to described Softswitch is set up response, sets up early-session with described Softswitch; Number reports unit 32 specifically for counting figure according to the described number by turn that reports, the number of the calling user dials receiving described in reporting by turn to described Softswitch transmission number reporting message by the described early-session being successfully established successively.
In another concrete example, SIP IAD can also comprise memory cell, for the pre-stored number by turn that reports, counts figure.
It should be noted that, in the execution mode of the device of above SIP IAD, the division of each functional module only illustrates, can be as required in practical application, such as the facility of the configuration requirement of corresponding hardware or the realization of software is considered, and above-mentioned functions is distributed, by different functional modules, completed, the internal structure that is about to described Softswitch is divided into different functional modules, to complete all or part of function described above.And in practical application, corresponding functional module in the present embodiment can be to be realized by corresponding hardware, also can be completed by the corresponding software of corresponding hardware implement, for example, aforesaid number reports unit 32, can be for having the hardware of carrying out aforementioned function, such as, there is number and report device, and other the general number reporting devices that can carry out aforementioned function, thereby can be also to carry out the general information receiving and transmitting device that corresponding computer program completes aforementioned function.
Fig. 5 is a kind of system schematic that realizes the dialing under SIP IAD of the embodiment of the present invention.
SIP IAD51, for receiving successively the number of calling user dials, and according to reporting number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively;
Softswitch 52, for the number reporting message sending by receiving described SIP IAD successively, receives the number of described calling user dials by turn, the number receiving is carried out to numbers match, and to called subscriber, make a call in the situation that the match is successful.
A concrete example, above-mentioned Softswitch 52, the early-session that is further used for receiving by turn described SIP IAD is set up message, to described SIP IAD, return to early-session and set up response, and the early-session of foundation and described SIP IAD, receive the number reporting message that early-session that described SIP IAD is successfully established described in utilizing sends successively, wherein said number reporting message has carried the number by turn of calling user dials, according to the number that receives calling user dials, carry out numbers match, after numbers match success, to called subscriber, make a call.
SIP IAD is according to reporting number by turn to count figure, to Softswitch, send number reporting message, make telephone number report by turn in time Softswitch, Softswitch can carry out numbers match in time like this, the match is successful backward called making a call, calling subscriber, without dialing " # " number, also, without there being long-time time delay to wait for, has improved user's experience and has improved user's satisfaction.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, can certainly all by hardware, implement, but in a lot of situation, the former is better execution mode.Understanding based on such, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, and described software product is can be for carrying out above-mentioned method flow.This computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Although described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not depart from spirit of the present invention, and the claim of application documents of the present invention comprises these distortion and variation.
Claims (6)
1. a method that realizes the dialing under session initiation protocol integrated access equipment SIP IAD, is characterized in that, comprising:
Described SIP IAD sends login request message to Softswitch, and realizes registration in Softswitch;
Described SIP IAD receives the message that succeeds in registration that described Softswitch returns, in the described message that succeeds in registration, carried and reported number by turn to count figure, and count figure according to the number by turn that reports carrying in the message that succeeds in registration, upgrade the number figure of local storage for reporting number by turn to count figure;
Described SIP IAD receives the number of calling user dials successively;
Described SIP IAD is according to reporting number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively, so that described Softswitch carries out numbers match according to the number receiving, thereby realize described calling subscriber, to called subscriber, make a call, wherein number reporting message has carried the number by turn of described calling user dials.
2. method according to claim 1, is characterized in that, also comprises:
Described SIP IAD sends early-session to Softswitch and sets up message;
The early-session that described SIP IAD returns according to described Softswitch is set up response, sets up early-session with described Softswitch;
Described SIP IAD, according to reporting number by turn to count figure, sends number reporting message to Softswitch successively and is specially:
Described SIP IAD basis reports number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to described Softswitch transmission number reporting message by the described early-session being successfully established successively.
3. an initiation protocol integrated access equipment SIP IAD, is characterized in that, comprising:
Registering unit for sending login request message to Softswitch, and realizes registration in Softswitch; Receive the message that succeeds in registration that described Softswitch returns, described in succeed in registration and carried and reported number by turn to count figure in message;
Number figure updating block is that the number by turn that reports that described registering unit gets is counted figure for upgrading the number figure of local storage;
Number receiving element, for receiving successively the number of calling user dials;
Number reports unit, for basis, report number by turn to count figure, the number of the calling user dials receiving described in reporting by turn to Softswitch transmission number reporting message successively, so that described Softswitch carries out numbers match according to the number receiving, thereby realize described calling subscriber, to called subscriber, make a call, wherein number reporting message has carried the number by turn of described calling user dials.
4. SIP IAD according to claim 3, is characterized in that, also comprises:
Early-session is set up unit, for sending early-session to Softswitch, sets up message, and the early-session returning according to described Softswitch is set up response, sets up early-session with described Softswitch;
Described number reports unit specifically for counting figure according to the described number by turn that reports, the number of the calling user dials receiving described in reporting by turn to described Softswitch transmission number reporting message by the described early-session being successfully established successively.
5. a system that realizes the dialing under session initiation protocol integrated access equipment SIP IAD, is characterized in that, comprises initiation protocol integrated access equipment SIP IAD and soft switch device:
Described initiation protocol integrated access equipment SIP IAD for sending login request message to Softswitch, and realizes registration in Softswitch; Receive the message that succeeds in registration that described Softswitch returns, described in succeed in registration and carried and reported number by turn to count figure in message, according to the number by turn that reports carrying in the message that succeeds in registration, count figure, upgrade the number figure of local storage for reporting number by turn to count figure; And for receiving successively the number of calling user dials, and according to reporting number by turn to count figure, to Softswitch, send number reporting message, the number of the calling user dials receiving described in reporting by turn successively;
Described Softswitch, for the number reporting message sending by receiving described SIP IAD successively, receives the number of described calling user dials by turn, the number receiving is carried out to numbers match, and backward called subscriber makes a call in the match is successful.
6. system according to claim 5, it is characterized in that, also comprise: described Softswitch, specifically for receiving by turn the early-session of described SIP IAD, set up message, to described SIP IAD, return to early-session and set up response, and the early-session of foundation and described SIP IAD, receive the number reporting message that early-session that described SIP IAD is successfully established described in utilizing sends successively, wherein said number reporting message has carried the number by turn of calling user dials, according to the number that receives calling user dials, carry out numbers match, after numbers match success, to called subscriber, make a call.
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| CN200910238878.8A CN102118519B (en) | 2009-12-31 | 2009-12-31 | Method and system for realizing telephone dialing in session initiation protocol integrated access device (SIP IAD) and device |
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| CN200910238878.8A CN102118519B (en) | 2009-12-31 | 2009-12-31 | Method and system for realizing telephone dialing in session initiation protocol integrated access device (SIP IAD) and device |
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| CN104426883A (en) * | 2013-09-03 | 2015-03-18 | 华为技术有限公司 | User digit map transmission processing method, device and system |
| US10489569B2 (en) | 2015-02-10 | 2019-11-26 | Huawei Technologies Co., Ltd. | Voice service registration method and digital terminal |
| CN111083296B (en) * | 2020-03-25 | 2020-06-26 | 成都康胜思科技有限公司 | Hotel intelligent housekeeper system based on voice recognition |
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| CN1901585A (en) * | 2005-07-21 | 2007-01-24 | 中兴通讯股份有限公司 | Number receiving method and its system for IP telephone conecting device |
| CN1984199A (en) * | 2005-12-14 | 2007-06-20 | 华为技术有限公司 | Method for overlapped transmitting number by session initial protocol |
| CN101394443A (en) * | 2008-10-24 | 2009-03-25 | 华为技术有限公司 | Method, system and device for in-band number receiving |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901585A (en) * | 2005-07-21 | 2007-01-24 | 中兴通讯股份有限公司 | Number receiving method and its system for IP telephone conecting device |
| CN1984199A (en) * | 2005-12-14 | 2007-06-20 | 华为技术有限公司 | Method for overlapped transmitting number by session initial protocol |
| CN101394443A (en) * | 2008-10-24 | 2009-03-25 | 华为技术有限公司 | Method, system and device for in-band number receiving |
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