CN101227744A - System and method for implementing IMS network field multipartite voice business - Google Patents
System and method for implementing IMS network field multipartite voice business Download PDFInfo
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- CN101227744A CN101227744A CNA2008100575075A CN200810057507A CN101227744A CN 101227744 A CN101227744 A CN 101227744A CN A2008100575075 A CNA2008100575075 A CN A2008100575075A CN 200810057507 A CN200810057507 A CN 200810057507A CN 101227744 A CN101227744 A CN 101227744A
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Abstract
The invention discloses a method and a system for realizing multiparty speech services in an IMS network domain, wherein the method comprises: the first step, keeping present calling after a home gateway which is provided with a multi party service perception module detects a beat cross spring event of a user terminal in the process that two sides are calling, the second step, sending a dial tone to an FXS circuit which is corresponded with the beat cross spring event by the home gateway, promoting the user terminal to dial according to a multi party services dial mode, analyzing a present number which is received, building a new call according to an analyzed result which is obtained, starting up the multi party service, the third step, stopping the multi party service, and releasing multi-call. The invention can realize the multiparty speech services in the IMS network domain in the home gateway, lower the complexity of the whole multiparty speech services system service scheme, and simplify the deployment of multiparty services in the IMS network domain.
Description
Technical field
The present invention relates to VoIP (Voice Over Internet Protocol, Internet telephony) technology, particularly relate to a kind of method and system thereof that realizes IMS (IP Multimedia Subsystem, IP Multimedia System) network field multipartite voice business by home gateway.
Background technology
Traditional PSTN (Public Switched Telephone Network, public switched telephone network) user terminal under the network domains is when participating in multiparty service, because business is controlled at exchanger side, so a user terminal reported event, follow-up control is determined by system side.
In the IMS network domains, 3GPP (Third Generation Partnership Project, third generation partner program) tissue expansion and revised IETF (Internet Engineering Task Force, Internet engineering duty group) Ding Yi SIP (Session Initiation Protocol, conversation initialized protocol) agreement.IMS adopts the bearer path of IP packet domain as its control signaling and media delivery, adopts under the situation of Session Initiation Protocol as call signaling, and home gateway is responsible for monitoring terminal user's Action Events, and carries out Signalling exchange with the IMS system side and finish call proceeding.Multiparty service need be finished the triggering and the control of flow process by specific signaling, and the design of these SIP signalings and unconventional reporting events, and more consider characteristics under the IP network often, ask to trigger IMS network field multipartite business by INVITE (request), REFER (calling transfer), NOTIFY (notice), MESSAGE SIP such as (message), and require UE (User Equipment, subscriber equipment) to possess the ability of professional perception.
The existing disclosed mode that addresses the above problem mainly is to increase AGCF (AccessGateway Control Function in the IMS system side, AGCF) functional entity, it referring to application number 200510080486 Chinese invention patent application, functional entity is finished the mutual of IMS network domains SIP signaling thus, and the specific conventional terminal of mapping control.The shortcoming of this technology is to be not suitable for realizing on home gateway, because AGCF functional entity and AGF be (Access Gateway Function, the IAD function) adopt principal and subordinate's agreement H.248 to carry out alternately between the functional entity, home gateway self is exactly the combination of AGCF and AGF, and the destination node negligible amounts, complexity is well below the IMS system side.And the AGCF functional entity is at the also unlikely One's name is legion of IMS network domains.
Just because of this, when home gateway is realized the IMS network field multipartite voice business, the business operation custom of traditional phone is difficult to be inherited fully, need the terminal use to come the type of clear and definite business operation by dialing pattern, home gateway is differentiated type of service according to call state, and carries out Signalling exchange with the IMS system side.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and system thereof of the IMS of realization network field multipartite voice business, is used for solving the problem that prior art can't realize the IMS network field multipartite voice business at home gateway.
To achieve these goals, the invention provides a kind of method of the IMS of realization network field multipartite voice business, it is characterized in that, comprising:
Step 1 in two square tube words processes, keeps current calling detect the hooking incident of user terminal when the home gateway that is provided with the multiparty service sensing module after;
Step 2, described home gateway is put dialing tone to the FXS FXS of described hooking incident correspondence circuit, point out described user terminal dialing according to the dial mode of multiparty service, the current number that receives is analyzed, create new calling according to the analysis result that obtains, start multiparty service;
Step 3, described multiparty service termination, and discharge multiway calling.
The method of described realization IMS network field multipartite voice business, wherein, in the described step 1, further comprise: keep the step of described current calling by the SIP signaling, this step is:
Step 21 is revised the pattern of the Streaming Media of described current calling, and sends the re-Invite signaling to the opposite end;
Step 22, described opposite end receive described re-Invite signaling, and echo reply;
Step 23 finishes two-way media flow transmission, and described current calling enters hold mode.
The method of described realization IMS network field multipartite voice business wherein, in the described step 1, further comprises:
Be set to receive only by the pattern in the Session Description Protocol SDP content of described re-Invite signaling, so that the step of call hold tone is heard in described opposite end; Or
Be set to inactive by the pattern in the described SDP content, so that the step of two-way tone-off.
The method of described realization IMS network field multipartite voice business wherein, in the described step 2, further comprises: after detecting the first item sign indicating number that described user terminal dials, and the step that stops to put dialing tone.
The method of described realization IMS network field multipartite voice business wherein, in the described step 2, further comprises:
When described current number effectively and also needed to continue receiving number, then described home gateway was waited for the new digit of described user terminal; Or
When described current number effectively and mates specificly when professional, then described home gateway sends corresponding SIP signaling, the handling process of trigger network side according to the type of described business to the IMS system side; Or
When described current number is invalid, then finish receiving number, return to the initial condition of two square tubes words.
The method of described realization IMS network field multipartite voice business wherein, in the described step 2, further comprises: when described user terminal dials when overtime, then finish receiving number, return to the step of the initial condition of two square tubes words.
To achieve these goals, the invention provides a kind of system of the IMS of realization network field multipartite voice business, it is characterized in that, comprising:
The multiparty service sensing module is arranged in the home gateway, is used for detecting in the call conversation process hooking incident of user terminal, carries out to call out to keep handling, and points out described user terminal dialing according to the dial mode of multiparty service; The current number that receives is analyzed, created new calling, start multiparty service, and when described multiparty service terminates, discharge multiway calling according to the analysis result that obtains.
The system of described realization IMS network field multipartite voice business, wherein, described multiparty service sensing module is by the described hooking incident of the FXS wireline inspection of described home gateway.
The system of described realization IMS network field multipartite voice business, wherein, described multiparty service sensing module keeps described current calling by the SIP signaling.
The system of described realization IMS network field multipartite voice business, wherein, described multiparty service sensing module is created described new calling in different ways according to business dissimilar.
Useful technique effect of the present invention:
Compared with prior art, the control method of IMS network field multipartite voice business on home gateway proposed by the invention, can realize the IMS network field multipartite voice business at home gateway, it is by making full use of the disposal ability of home gateway, the function of the professional perception of IMS network domains is implemented in home gateway inside, reduced the complexity of whole Multi-Way Calling system business scheme, also help reducing the quantity of network controls call control device, thereby simplified the deployment of IMS network field multipartite business.
In addition, the IMS system side is considered as smart machine with home gateway, and the terminal use still the operation with traditional phone can experience IMS network field multipartite business, also help professional popularization.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the professional control structure figure of IMS network field multipartite of the present invention;
Fig. 2 is the professional control flow chart of IMS network field multipartite of the present invention;
Fig. 3 is the professional state of a control schematic diagram of IMS network field multipartite of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is made further more detailed description.
As shown in Figure 1, be the professional control structure figure of IMS network field multipartite of the present invention.Among this figure, comprise IMS system side 10 and network side 20, specifically comprise:
Multiparty service sensing module 40 is arranged in the home gateway 30, is used for the hooking incident basic call communication process sense terminals user, carries out and calls out the handling process that keeps, and puts the dial-up prompt sound to the terminal use; Sense terminals user's dialer event, and make the handling process collect the digits and to analyze; The terminal use dial mated a certain specific business after, resolve to the SIP call signaling, and finish the switching of Media Stream and mutual.
When in the IMS network domains, adopting Session Initiation Protocol to call out multiparty services such as switching, Three-Way Calling to control, Signalling exchange between IMS system side 10 and the home gateway 30 need carry out differentiated treatment according to type of service, caused traditional F XS (Foreign Exchange Station like this, FXS) terminal can not be inherited the operating habit and the method for PSTN network domains fully, the processing rule of for this reason, the present invention is self-defined terminal use's operation-interface and home gateway 30.
Terminal use's operation-interface and home gateway 30 corresponding processing rules when 30 times traditional phone of home gateway that the present invention is self-defined participate in multi-voice service in the IMS network domains, concrete terminal use's operation-interface mainly is to introduce new dialing rule, the multi-voice service of clear and definite dialing pattern correspondence, and home gateway 30 is handled the control flow of Multi-Way Calling.Particularly:
The dialing pattern that defines various IMS network field multipartite business mainly is standard service attribute and terminal use's a dialing custom, following table 1 is to express the triggering rule (following dialing pattern table just exemplifies, and execution mode has more than and is limited to this) of common business with the form of directory:
Table 1
| Dialing pattern | Trigger professional | Directory |
| A | Blind transferring operation | #*0X.#|#*0X.T |
| B | Inquire the affair of being transferred to civilian work | #*1X.#|#*1X.T |
| C | Three-Way Calling | ###|##T |
| D | … | … |
The triggering mode of multiparty service sensing module 40 is: in the process of two square tubes words, detect user's hooking incident on the FXS circuit of home gateway 30, subsequent control will be taken over by home gateway 30 and be realized.
When the control of IMS multi-voice service on home gateway 30, multiparty service sensing module 40 detects the FLASH hooking incident of terminal use under the basic call state in two square tubes words; Then, keep current calling by the SIP signaling;
(21) revise the pattern of SDP (Session Description Protocol, the Session Description Protocol) medium of current calling, and send the re-Invite signaling to the opposite end;
(22) opposite end receives and provides 200OK after the re-Invite signaling and reply;
(23) finish two-way media flow transmission, current calling enters hold mode;
When multiparty service sensing module 40 collects the digits the sense terminals user, carry out number analysis, particularly: put the dialing tone warning terminal user and collect the digits; After dialling first number, the terminal use stops dialing tone; The receiving terminal Subscriber Number is sent into the digit receiver coupling.Carry out different processing according to matching result:
1) if matching result is to continue, then continues to collect the digits;
2) if matching result is a coupling, then finish to collect the digits, and the flow process control follow-up according to the type of service decision of coupling;
3), then finish to collect the digits, and recover the state that two original square tubes are talked about if matching result is not match;
Multiparty service sensing module 40 is according to the situation coupling specific I MS business that collects the digits; Create new the calling according to business scenario, and start multiparty service; When terminating, business discharges multiway calling at last.
As shown in Figure 2, be the professional control flow chart of IMS network field multipartite of the present invention.This flow process has been described by home gateway 30 and has been realized IMS multiparty service control procedure.In conjunction with Fig. 1, this flow process specifically comprises the steps:
Step S201 in the process of two square tubes words, detects terminal use's hooking incident on the FXS circuit of home gateway 30, subsequent control will be taken over by home gateway 30 and be realized;
Step S202 keeps current calling by the SIP signaling;
In this step, keeping the processing of current calling is the behavior that conversation state is revised medium, i.e. re-Invite signaling process flow process according to the RFC3261 agreement.Mainly can be divided into two kinds of situations:
A1) hear call hold tone if wish the opposite end, send then that pattern is set to receive only in the SDP content of re-Invite;
A2) if wish two-way tone-off, promptly stop the Media Stream of current talking, then pattern is set to inactive in the SDP content.
After both call sides is finished the re-Invite Signalling exchange, the Media Stream of former calling will change, and call out to enter hold mode.
Step S203 after the success of maintenance processing execution, puts dialing tone then for the FXS circuit of terminal use's hooking incident, the warning terminal user dialing.
In this step, after detecting the first item sign indicating number that the terminal use dials, stop to put dialing tone immediately.
Step S204 carries out number analysis to collecting the digits;
In this step, the input that number analysis is handled is each DTMF number that the terminal use dials one by one, and output is the analysis result of coupling.Analysis result has following three kinds of situations:
1) current number is effective, and need continue to collect the digits;
2) current number is effective, and has mated specific I MS multiparty service;
3) current number is invalid, finishes to collect the digits.
According to the 1st kind of number analysis result, then home gateway 30 continues to collect the digits, and waits for terminal use's new digit;
According to the 2nd kind of number analysis result, the particular type of the clear and definite multiparty service of home gateway 30 then, and send specific SIP signaling to IMS system side 10, the flow process of trigger network side 20 changes step S205 over to;
According to the 3rd kind of number analysis result, withdraw from multiparty service sensing module 40, return to the initial condition of two square tubes words;
If the terminal use dials overtime, then analysis result is equal to the 3rd kind of situation, and promptly current number is invalid, then finishes to collect the digits.
Step S205 creates newly and calls out, and starts multiparty service;
In this step, creating new processing meeting of calling out respectively has difference because of type of service is different.In this process, home gateway 30 need safeguard that multiway calling corresponds to same FXS circuit, and finishes the switching of Media Stream according to the result of SIP Signalling exchange.
Step 206 finishes Multi-Way Calling.
As shown in Figure 3, be the professional state of a control schematic diagram of IMS network field multipartite of the present invention.In conjunction with Fig. 1, comprise following four kinds of controls among this figure:
A1) " two square tubes words " are initial conditions, and multiparty service sensing module 40 is not worked as yet at this moment;
A2) " calling out and keep " is the process of re-Invite Signalling exchange;
A3) " analysis collects the digits " is the process of sense terminals subscriber dialing;
A4) " multiparty service " is the signalling interactive process that has mated after the IMS type of service.
The present invention inserts IMS network domains business by home gateway, need not increase entity at network side, it is with the access way of home gateway as conventional terminal, show type of service by specific terminal use's operation-interface (dialing rule) when in the IMS network domains, participating in specific transactions, finish to collect the digits by home gateway again and analyze and the signalling coding interaction process.
The present invention relates to by the speech business control technology of home gateway in the IMS network domains, proposed a kind of method of using traditional F XS phone by home gateway realization IMS network field multipartite voice business, this method is traditional phone is carried out the IMS network field multipartite voice business by home gateway a kind of application process.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a method that realizes the IMS network field multipartite voice business is characterized in that, comprising:
Step 1 in two square tube words processes, keeps current calling detect the hooking incident of user terminal when the home gateway that is provided with the multiparty service sensing module after;
Step 2, described home gateway is put dialing tone to the FXS FXS of described hooking incident correspondence circuit, point out described user terminal dialing according to the dial mode of multiparty service, the current number that receives is analyzed, create new calling according to the analysis result that obtains, start multiparty service;
Step 3, described multiparty service termination, and discharge multiway calling.
2. the method for realization IMS network field multipartite voice business according to claim 1 is characterized in that in the described step 1, further comprise: keep the step of described current calling by the SIP signaling, this step is:
Step 21 is revised the pattern of the Streaming Media of described current calling, and sends the re-Invite signaling to the opposite end;
Step 22, described opposite end receive described re-Invite signaling, and echo reply;
Step 23 finishes two-way media flow transmission, and described current calling enters hold mode.
3. the method for realization IMS network field multipartite voice business according to claim 2 is characterized in that, in the described step 1, further comprises:
Be set to receive only by the pattern in the Session Description Protocol SDP content of described re-Invite signaling, so that the step of call hold tone is heard in described opposite end; Or
Be set to inactive by the pattern in the described SDP content, so that the step of two-way tone-off.
4. according to the methods of claim 1 or 2 or 3 described realization IMS network field multipartite voice business, it is characterized in that, in the described step 2, further comprise: after detecting the first item sign indicating number that described user terminal dials, the step that stops to put dialing tone.
5. according to the method for claim 1 or 2 or 3 described realization IMS network field multipartite voice business, it is characterized in that, in the described step 2, further comprise:
When described current number effectively and also needed to continue receiving number, then described home gateway was waited for the new digit of described user terminal; Or
When described current number effectively and mates specificly when professional, then described home gateway sends corresponding SIP signaling, the handling process of trigger network side according to the type of described business to the IMS system side; Or
When described current number is invalid, then finish receiving number, return to the initial condition of two square tubes words.
6. according to claim 1 or the 2 or 3 described methods that realize the IMS network field multipartite voice business, it is characterized in that, in the described step 2, further comprise: when described user terminal dials when overtime, then finish receiving number, return to the step of the initial condition of two square tubes words.
7. a system that realizes the IMS network field multipartite voice business is characterized in that, comprising:
The multiparty service sensing module is arranged in the home gateway, is used for detecting in the call conversation process hooking incident of user terminal, carries out to call out to keep handling, and points out described user terminal dialing according to the dial mode of multiparty service; The current number that receives is analyzed, created new calling, start multiparty service, and when described multiparty service terminates, discharge multiway calling according to the analysis result that obtains.
8. the system of realization IMS network field multipartite voice business according to claim 7 is characterized in that described multiparty service sensing module is by the described hooking incident of the FXS wireline inspection of described home gateway.
9. according to the system of claim 7 or 8 described realization IMS network field multipartite voice business, it is characterized in that described multiparty service sensing module keeps described current calling by the SIP signaling.
10. according to the systems of claim 7 or 8 described realization IMS network field multipartite voice business, it is characterized in that described multiparty service sensing module is created described new calling in different ways according to business dissimilar.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139055A (en) * | 2011-11-30 | 2013-06-05 | 中兴通讯股份有限公司 | Method and device for achieving internal call transfer in voice home gateway side |
| CN104270502A (en) * | 2014-09-11 | 2015-01-07 | 小米科技有限责任公司 | Calling method and device |
| CN105491040A (en) * | 2015-12-07 | 2016-04-13 | 上海市共进通信技术有限公司 | Multiparty conference calling method based on SIP protocol |
| WO2016095752A1 (en) * | 2014-12-17 | 2016-06-23 | 中兴通讯股份有限公司 | Service processing method and device, and home gateway |
| CN109995778A (en) * | 2019-03-27 | 2019-07-09 | 苏州工业园区服务外包职业学院 | A kind of method and system of intelligence access gateway calibration directory |
| CN110149241A (en) * | 2019-04-09 | 2019-08-20 | 广州市高科通信技术股份有限公司 | A kind of automated testing method and storage medium based on IMS equipment |
| CN111556187A (en) * | 2020-04-15 | 2020-08-18 | 深圳震有科技股份有限公司 | Dialing error backspacing processing method and device, equipment and readable storage medium |
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2008
- 2008-02-02 CN CNA2008100575075A patent/CN101227744A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139055A (en) * | 2011-11-30 | 2013-06-05 | 中兴通讯股份有限公司 | Method and device for achieving internal call transfer in voice home gateway side |
| CN103139055B (en) * | 2011-11-30 | 2016-02-10 | 中兴通讯股份有限公司 | Voice home gateway side realizes method and the device of internal call transfer |
| CN104270502A (en) * | 2014-09-11 | 2015-01-07 | 小米科技有限责任公司 | Calling method and device |
| WO2016095752A1 (en) * | 2014-12-17 | 2016-06-23 | 中兴通讯股份有限公司 | Service processing method and device, and home gateway |
| CN105491040A (en) * | 2015-12-07 | 2016-04-13 | 上海市共进通信技术有限公司 | Multiparty conference calling method based on SIP protocol |
| CN109995778A (en) * | 2019-03-27 | 2019-07-09 | 苏州工业园区服务外包职业学院 | A kind of method and system of intelligence access gateway calibration directory |
| CN110149241A (en) * | 2019-04-09 | 2019-08-20 | 广州市高科通信技术股份有限公司 | A kind of automated testing method and storage medium based on IMS equipment |
| CN110149241B (en) * | 2019-04-09 | 2021-08-24 | 广州市高科通信技术股份有限公司 | Automatic testing method based on IMS equipment and storage medium |
| CN111556187A (en) * | 2020-04-15 | 2020-08-18 | 深圳震有科技股份有限公司 | Dialing error backspacing processing method and device, equipment and readable storage medium |
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Application publication date: 20080723 |