CN102025962A - Method and device for triggering charging of falling voice call of video call - Google Patents
Method and device for triggering charging of falling voice call of video call Download PDFInfo
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- CN102025962A CN102025962A CN2009101742173A CN200910174217A CN102025962A CN 102025962 A CN102025962 A CN 102025962A CN 2009101742173 A CN2009101742173 A CN 2009101742173A CN 200910174217 A CN200910174217 A CN 200910174217A CN 102025962 A CN102025962 A CN 102025962A
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Abstract
The present invention provides a method for triggering charging of the falling voice call of video call, comprising the following steps: a video call request of a calling subscriber is forwarded to a video falling system; a charging answer message ANM produced by the voice call connection between the video falling system and a called subscriber is received; and the charging of the calling subscriber is triggered by a charging system according to the charging response message. By adjusting trigger opportunity of the charging operation in the process of falling voice call of video call, the present invention ensures rights of users and provides a reasonable charging scheme for users.
Description
Technical field
The present invention relates to wireless communication field, especially relates to charge trigger method and device that a kind of video call falls audio call after rise.
Background technology
Along with popularizing of 3G network, support that the terminal of video calling is more and more, still, also not all at present network has all upgraded to 3G network, and also not all terminal all has video call function.Therefore, when the calling subscriber with video call function when the called subscriber initiates video call, if the called subscriber is 2G user, perhaps not at the area of coverage of 3G network, more or called user terminal when not supporting video calling, this video calling can not carry out.
For can guarantee when above-mentioned situation occurs between the calling and called user can normal talking, the video call that needs the calling subscriber to be sent directly falls after rise to audio call, and does not need the user to carry out audio call again.But, how in video call falling audio call process, to trigger charge system and carry out accurate billing, be problem demanding prompt solution.
Summary of the invention
The embodiment of the invention provides a kind of video call to fall the charge trigger method and the device of audio call after rise; be used for when falling after rise by video call to audio call; trigger charge system and carry out accurate billing, avoid the unreasonable charging of charge system, protection user's rights and interests.
The embodiment of the invention has proposed the charge trigger method that a kind of video call falls audio call after rise, and this method comprises: calling subscriber's video call request is forwarded to video falling system; Reception by described video fall after rise system and called subscriber set up the accounting answer that sends after audio call is connected (Answer mess age, ANM); Triggering charge system according to described accounting answer charges.
The embodiment of the invention has also proposed the charging triggering device that a kind of video call falls audio call after rise, and this device comprises: the call request retransmission unit is used for calling subscriber's video call request is forwarded to video falling system; Receiving element is replied in charging, is used to receive fall system after rise by described video and set up the ANM that sends after audio call is connected with the called subscriber; Charge trigger is used for triggering charge system according to described accounting answer and charges.
The embodiment of the invention triggers charge system and carries out accurate billing by adjusting the triggering opportunity that video call falls billing operation in the audio call process after rise, avoids the unreasonable charging of charge system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart that a kind of video call provided by the invention falls an embodiment of charge trigger method of audio call after rise;
Fig. 2 is the flow chart that a kind of video call provided by the invention falls another embodiment of charge trigger method of audio call after rise;
Fig. 3 is the flow chart that a kind of video call provided by the invention falls another embodiment of charge trigger method of audio call after rise;
Fig. 4 is the structure chart that a kind of video call provided by the invention falls an embodiment of charging triggering device of audio call after rise;
Fig. 5 is the structure chart that a kind of video call provided by the invention falls another embodiment of charging triggering device of audio call after rise.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Describe for the embodiment of the invention is got charge trigger method, at first the applied environment of the embodiment of the invention is introduced, this applied environment comprises following several sections:
Calling subscriber A (M_A): have the portable terminal of video call ability, such as being the 3G mobile user;
The A of mobile switching centre (Mobile Switching Center, MSC_A): corresponding to the switch of calling subscriber A;
Attaching position register (Home Location Register, HLR): be responsible for the database of mobile subscriber's management, preserve mobile subscriber's ownership message and current location information;
Video falls system after rise: receive the video call of calling subscriber A, and fall into this video call after rise audio call with the calling and called user that continues;
Called subscriber B (M_B): can be the 2G cellphone subscriber, or the user in the 3G network coverage not, or be the user with video call function;
The B of mobile switching centre (MSC_B): corresponding to the switch of called subscriber B;
Charge system: to calling subscriber A or the called subscriber B statistics of chargeing.
Based on above-mentioned environment, when M_A initiates video call to M_B, because the restriction of M_B, MSC_A can find that this video call can't be switched to M_B, it is to be noted, can't connect here is not traditional can't the connection, such as M_B shutdown, out of reach etc., and is meant M_B to be in aforementioned several environment and can't connects video call.MSC_A can go to this video call video and fall system after rise, meeting of video falling system and M_A connect, and whether inquiry M_A initiates audio call to M_B: if, then video falls system after rise and sets up audio call with M_B and be connected, video falling system connects M_A and M_B more then, makes between them and can carry out voice call.
Be illustrated in figure 1 as the flow chart that a kind of video call provided by the invention falls an embodiment of charge trigger method of audio call after rise, this method is that main body is described with MSC_A, and it comprises the steps:
S101:MSC_A is forwarded to video falling system with the video call request of calling subscriber A.MSC_A comes to be connected for M_A and M_B set up video call according to the relevant information of the M_A of HLR stored, but because the restriction of M_B, this video call can't be connected, and therefore, MSC_A is forwarded to video falling system with the video call request of M_A.
After the video call request of M_A was received by video falling system, the meeting return address is finished message, and (Addre ss Complete Message ACM) gave MSC_A, and connects with M_A.
The S102:MSC_A reception falls system after rise by described video sets up the accounting answer ANM that sends after audio call is connected with M_B.
As one embodiment of the present of invention, video falls system after rise can be after connecting with M_A, directly setting up voice with M_B again is connected, and then continue M_A and M_B, make them can carry out voice call, promptly the process of this video call falling audio call is sightless for M_A, for M_A, initiating has two kinds of situations behind the video call: directly successfully enter video call, perhaps directly enter audio call (being the described situation of the embodiment of the invention).
Video falls system and M_B after rise, and to set up that audio call is connected be a prior art, repeat no more in the present embodiment, it is to be noted, video falls system after rise with after M_B sets up audio call and is connected, being used to of receiving promptly that M_B sends can send an accounting answer to MSC_A after finishing the ANM that audio call connects.This accounting answer comprises " Bits BA:Charge indicator " parameter, and its value is used to represent that for " 10 " this ANM is a charging usefulness.
S103:MSC_A triggers the charge system accounting answer that charges according to described accounting answer.MSC_A receives that accounting answer is to trigger the precondition that charge system is chargeed to M_A, because video falls can continue at once after system and M_B set up audio call and be connected M_A and M_B after rise so that they carry out voice call, and the time-delay between this two step is very little, can arrive Millisecond.Therefore, with respect to prior art, the charge trigger method that the embodiment of the invention provides can carry out accurate billing so that trigger charge system, has avoided the unreasonable charging of charge system, thereby has protected user's rights and interests.
As Fig. 2 is the flow chart that a kind of video call provided by the invention falls another embodiment of charge trigger method of audio call after rise, and this method comprises the steps:
S201:MSC_A is forwarded to video falling system with the video call request of M_A, specifically, is that (Initial Address Messege IAM) falls system after rise to video to MSC_A transmission initial address message.
Behind the ACM that S202:MSC_A receiver, video falling system returns, issue CONNECT message and give M_A.After the IAM that MSC_A sends receives in video falling system, can return an ACM and give MSC_A, MSC_A can issue CONNECT message and give M_A then.It is to be noted, at third generation partner program (3rdGeneration Partnership Project, define MSC_A 3GPP) and before issuing CONNECT message, must receive accounting answer, promptly before connecting, begin to trigger charging to M_A, directly carry out the situation of video call for M_A and M_B, there is not any problem at M_A with chargeing before M_B is connected, but fall after rise in the environment of audio call at the video call that the embodiment of the invention provided, this definition can make charges in advance, therefore, in order to make charging more reasonable, the MSC_A of the embodiment of the invention is after receiving the ACM that video falling system returns, can issue CONNECT message at once and give M_A, video falling system just issues CONNECT message after sending accounting answer and no longer need by the time.
As one embodiment of the present of invention, MSC_A can judge whether this ACM belongs to video falling system and send after receiving ACM, if, then directly issue CONNECT message and give M_A, if not, then wait for receiving accounting answer, and then issue CONNECT message to M_A.
S203:MSC_A is that M_A and video fall system forwards video capability negotiation information after rise.
S204:MSC_A is forwarded to M_A with the video menu that video falling system sends.
S205:MSC_A is forwarded to video with M_A for the response message of described video menu and falls system after rise.
Step S203-S205 confirms whether M_A needs the process of audio call to M_B after connecting between video falling system and the M_A.In embodiments of the present invention, be to inquire by the mode of video menu whether M_A needs audio call to M_B's.
As one embodiment of the present of invention, video falls system after rise also can give M_A to confirm whether M_A needs audio call to M_B by sending information of voice prompt, and M_A operates and feed back to video falling system accordingly according to prompting after receiving this information of voice prompt.
Certainly, as one embodiment of the present of invention, video fall after rise system also can as embodiment one described without confirming with M_A directly the voice outgoing call to M_B.
The S206:MSC_A reception falls system after rise by described video sets up the accounting answer ANM that sends after audio call is connected with M_B.
S207:MSC_A triggers the charging of charge system to M_A according to described accounting answer.
Step S102-S103 is similar among step S206-S207 and the embodiment one, has just no longer given unnecessary details at this.
The embodiment of the invention can be carried out accurate billing so that trigger charge system by adjusting the triggering opportunity that video call falls billing operation in the audio call process after rise, has avoided the unreasonable charging of charge system.
Present embodiment is the complete description that video call is fallen after rise the audio call process, is illustrated in figure 3 as the flow chart that a kind of video call provided by the invention falls another embodiment of charge trigger method of audio call after rise, comprises the steps:
Give M_B 1.M_A dial visual telephone, promptly send request that video call connects to MSC_A;
2.MSC_A after receiving above-mentioned request, find that video call can't be connected to M_B, then video call is gone to video and fall system after rise, promptly send IAM and fall system after rise to video;
3. after the IAM that MSC_A sends receives in video falling system, return ACM to MSC_A;
Fall system after rise to connect M_A and video for M_A 4.MSC_A issue CONNECT message;
5.M_A and carry out H.245 video capability between the video falling system and consult;
6. video falling system gives M_A displaying video menu, can comprise this option in this video menu: " video is breathed out and can't be connected, and directly voice are breathed out, please by 2 ";
Confirm that voice breathe out to M_B 7.M_A press " 2 ", promptly send a dual-tone multifrequency (Dual To ne Multi Frequency, DTMF) signal to video falls system after rise;
8. video falling system voice is breathed out to M_B, promptly sends IAM to MSC_B;
9.MSC_B paging M_B state;
10.MSC_B issue ALERTING message, the M_B ring;
11.M_B off-hook is replied this audio call;
Fall system 12.M_B send ANM after rise to video;
13. video falling system sends accounting answer to MSC_A, makes MSC_A can trigger charge system so that M_A is chargeed;
14. video falling system connects the voice channel of M_A and M_B, both sides carry out video calling;
15. behind the end of conversation, the M_A on-hook is taken out stitches.
As seen, fall after rise in the process of audio call at above-mentioned video call, the charging triggering step appears in the step 13, and the rights and interests that it has protected the user have to greatest extent solved the problem of unreasonable charging.
Be illustrated in figure 4 as the structure chart that a kind of video call provided by the invention falls an embodiment of charging triggering device of audio call after rise.This charging triggering device 400 comprises: receiving element 402 and charge trigger 403 are replied in call request retransmission unit 401, charging, and wherein, charging is replied receiving element 402 and linked to each other with charge trigger 403.
Call request retransmission unit 401 is used for calling subscriber's video call request is forwarded to video falling system.This charging triggering device can come to be connected for calling subscriber and called subscriber set up video call according to the calling subscriber's of HLR stored relevant information, but because called subscriber's restriction, this video call can't be connected, therefore, charging triggering device 400 is forwarded to video by call request retransmission unit 401 with the video call request of caller and falls system after rise.
After this request is received by video falling system, can connect with the calling subscriber.
Charging is replied receiving element 402 and is set up the accounting answer that sends after audio call is connected in receiving by video falling system with the called subscriber.
Video falls system after rise can be set up voice with the called subscriber and be connected after connect with the calling subscriber again, sends accounting answer then and replys receiving element 402 accounting answer to counting to charge.
Be illustrated in figure 5 as the structure chart that a kind of video call provided by the invention falls another embodiment of charging triggering device of audio call after rise.This charging triggering device 500 comprises: call request retransmission unit 501, charge and to reply receiving element 502, charge trigger 503, address and finish receiving element 504, judging unit 505, connection message and issue unit 506, video consultation retransmission unit 507, video menu retransmission unit 508 and video and reply retransmission unit 509.
Call request retransmission unit 501, charging are replied among receiving element 502 and charge trigger 503 and the embodiment four similar, have just repeated no more at this.
The address is finished receiving element 504 and is used for the ACM that receiver, video falling system returns, and video falls system after rise after receiving the video call request that call request retransmission unit 501 sends, and can return an ACM to charging triggering device 500.
Judging unit 505 is used to judge that the address finishes ACM that receiving element 504 received and whether belong to video and fall system after rise and send, if, then directly notify connection message to issue unit 506 and issue CONNECT message to the calling subscriber, if not, then wait for receiving accounting answer, and then issue CONNECT message to the calling subscriber.
It is that form by video menu is whether video falls the calling subscriber of system after rise and need audio call to be provided with to the called subscriber that video consultation retransmission unit 507, video menu retransmission unit 508 and video are replied retransmission unit 509.
Video consultation retransmission unit 507 is used to calling subscriber and video to fall system forwards video capability negotiation information after rise.
Video menu retransmission unit 508 is used for the video menu that video falling system sends is forwarded to the calling subscriber.
Video is replied retransmission unit 509 and is fallen system after rise in the calling subscriber is forwarded to video for the response message of described video menu.
As one embodiment of the present of invention, whether this charging triggering device 500 can also comprise that voice suggestion retransmission unit and voice suggestion reply retransmission unit, be used for form by voice suggestion and be video and fall the calling subscriber of system after rise and need audio call to the called subscriber.
Wherein, the voice suggestion retransmission unit is used for the information of voice prompt that video falling system sends is forwarded to the calling subscriber.
Voice suggestion is replied retransmission unit and is used for that then the calling subscriber is forwarded to video for the operation information of described information of voice prompt and falls system after rise.
The embodiment of the invention can have been avoided the unreasonable charging of charge system so that triggering charge system charges more accurately by adjusting the triggering opportunity that video call falls billing operation in the audio call process after rise.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, can instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-On ly Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a video call falls the charge trigger method of audio call after rise, it is characterized in that described method comprises:
Calling subscriber's video call request is forwarded to video falling system;
Reception falls system after rise by described video sets up the accounting answer ANM that sends after audio call is connected with the called subscriber;
Triggering charge system according to described accounting answer charges.
2. charge trigger method as claimed in claim 1 is characterized in that, described video call request with the calling subscriber also comprises after being forwarded to video falling system:
After message ACM is finished in the address that receiver, video falling system returns, issue connection CONNECT message and give the calling subscriber.
3. charge trigger method as claimed in claim 2 is characterized in that, after message ACM is finished in the address that described receiver, video falling system returns, also comprises:
Judge that whether described ACM is that described video falls system after rise and sends, if then issue CONNECT message to the calling subscriber.
4. as claim 2 or 3 described charge trigger methods, it is characterized in that described issuing also comprises after connection CONNECT message is given the calling subscriber:
Be described calling subscriber and described video falling system forwards video capability negotiation information;
The video menu that described video falling system is sent is forwarded to described calling subscriber;
Described calling subscriber is forwarded to described video for the response message of described video menu falls system after rise.
5. as claim 2 or 3 described charge trigger methods, it is characterized in that described issuing also comprises after connection CONNECT message is given the calling subscriber:
The information of voice prompt that described video falling system is sent is forwarded to described calling subscriber;
Described calling subscriber is forwarded to described video for the operation information of described information of voice prompt falls system after rise.
6. the charging triggering device of a video call falling audio call is characterized in that, comprising:
The call request retransmission unit is used for calling subscriber's video call request is forwarded to video falling system;
Receiving element is replied in charging, is used to receive fall system after rise by described video and set up the accounting answer that sends after audio call is connected with the called subscriber;
Charge trigger is used for triggering charge system according to described accounting answer and charges.
7. charging triggering device as claimed in claim 6 is characterized in that, also comprises:
Receiving element is finished in the address, is used to receive the ACM that described video falling system returns;
Connection message issues the unit, is used for after the ACM that receiving element receiver, video falling system returns is finished in described address, issues CONNECT message and gives the calling subscriber.
8. charging triggering device as claimed in claim 7 is characterized in that, also comprises:
Judging unit is used to judge that described address finishes ACM that receiving element receives and whether belong to described video and fall system after rise and send: if then described connection message issues the unit and directly issues CONNECT message to the calling subscriber; If not, then wait for the accounting answer that the described video falling of reception system sends, and then issue CONNECT message to the calling subscriber.
9. as claim 7 or 8 described charging triggering devices, it is characterized in that, also comprise:
The video consultation retransmission unit is used to described calling subscriber and described video to fall system forwards video capability negotiation information after rise;
The video menu retransmission unit is used for the video menu that described video falling system sends is forwarded to described calling subscriber;
Video is replied retransmission unit, is used for that described calling subscriber is forwarded to described video for the response message of described video menu and falls system after rise.
10. as claim 7 or 8 described charging triggering devices, it is characterized in that, also comprise:
The voice suggestion retransmission unit is used for the information of voice prompt that described video falling system sends is forwarded to described calling subscriber;
Retransmission unit is replied in voice suggestion, is used for that described calling subscriber is forwarded to described video for the operation information of described information of voice prompt and falls system after rise.
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CN200910174217.3A CN102025962B (en) | 2009-09-23 | 2009-09-23 | Method and device for triggering charging of falling voice call of video call |
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Cited By (1)
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CN102523222A (en) * | 2011-12-20 | 2012-06-27 | 中国联合网络通信集团有限公司 | Processing method for videophone call receding and processing system for same |
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CN1489389A (en) * | 2003-08-29 | 2004-04-14 | 陈旭光 | Video communication terminal and video communication method |
CN101009572B (en) * | 2006-01-24 | 2012-07-04 | 朗迅科技公司 | IMS budget control for media change in the IMS session period |
CN1949815A (en) * | 2006-06-12 | 2007-04-18 | 傅海波 | Charging method of value weighting |
CN100464583C (en) * | 2006-08-25 | 2009-02-25 | 华为技术有限公司 | Charge method for video call |
CN101155340B (en) * | 2006-09-25 | 2011-02-02 | 华为技术有限公司 | Method and system for circuit field sensing IMS field conversation charging information |
CN101030870A (en) * | 2007-01-26 | 2007-09-05 | 卢斌 | Advertisement accounting method and system based on advertisement feedback telecommunication |
CN101335863B (en) * | 2007-06-25 | 2011-05-04 | 华为技术有限公司 | Video communication method, equipment and system |
CN101175195A (en) * | 2007-11-26 | 2008-05-07 | 深圳华为通信技术有限公司 | Video terminal and its communication method |
CN101287163B (en) * | 2008-05-13 | 2012-02-15 | 华为技术有限公司 | Method, system and device for falling video call to voice call |
CN101340730A (en) * | 2008-08-14 | 2009-01-07 | 华为技术有限公司 | Method, device and system for falling video call to audio call |
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Cited By (2)
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CN102523222A (en) * | 2011-12-20 | 2012-06-27 | 中国联合网络通信集团有限公司 | Processing method for videophone call receding and processing system for same |
CN102523222B (en) * | 2011-12-20 | 2014-10-22 | 中国联合网络通信集团有限公司 | Processing method for videophone call receding and processing system for same |
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