CN102025962B - 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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- CN102025962B CN102025962B CN200910174217.3A CN200910174217A CN102025962B CN 102025962 B CN102025962 B CN 102025962B CN 200910174217 A CN200910174217 A CN 200910174217A CN 102025962 B CN102025962 B CN 102025962B
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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
Universal along with 3G network, supports that the terminal of video calling is more and more, and still, also not all network has all upgraded to 3G network at present, and also not all terminal all has video call function.Therefore, when thering is the calling subscriber of video call function and initiate video call to called subscriber, if called subscriber is 2G user, or not at the area of coverage of 3G network, more or when called user terminal does not support video calling, this video calling can not carry out.
For can guarantee when above-mentioned situation occurs between calling and called user can normal talking, need the video call that calling subscriber can be sent directly to fall after rise to audio call, and do not need user to re-start audio call.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 present invention provides a kind of video call to fall charge trigger method and the device of audio call after rise; for when being fallen after rise to audio call by video 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 present invention has proposed the charge trigger method that a kind of video call falls audio call after rise, and the method comprises: calling subscriber's video call request is forwarded to video and falls system after rise; Reception falls system after rise by described video sets up with called subscriber the accounting answer (Answer mess age, ANM) sending after audio call is connected; According to described accounting answer, trigger charge system and carry out charging.
The embodiment of the present invention has also proposed the charging triggering device that a kind of video call falls audio call after rise, and this device comprises: call request retransmission unit, falls system after rise for calling subscriber's video call request being forwarded to video; Receiving element is replied in charging, for receiving by described video falling system, sets up with called subscriber the ANM sending after audio call is connected; Charge trigger, carries out charging for triggering charge system according to described accounting answer.
The embodiment of the present invention falls the trigger timing of billing operation in audio call process after rise by adjusting video call, trigger charge system and carry out accurate billing, avoids the unreasonable charging of charge system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
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 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.
For the embodiment of the present invention is obtained to charge trigger method, describe, first the applied environment of the embodiment of the present invention is introduced, this applied environment comprises following several part:
Calling subscriber A(M_A): there is the mobile terminal of video call ability, such as being 3G mobile user;
Mobile switching centre A(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 2G cellphone subscriber, or the user in 3G network coverage not, or be the user without video call function;
The B(MSC_B of mobile switching centre): corresponding to the switch of called subscriber B;
Charge system: calling subscriber A or called subscriber B are carried out to charging statistics.
Based on above-mentioned environment, when M_A initiates video call to M_B, restriction due to M_B, MSC_A can find that this video call cannot be switched to M_B, it is to be noted, cannot connect is here not traditional cannot connection, such as M_B shutdown, out of reach etc., and refers to that M_B cannot connect video call in aforementioned several environment.MSC_A can go to this video call video and fall system after rise, the meeting of video falling system and M_A connect, and inquire whether M_A initiates audio call to M_B: if, video falls system after rise and sets up audio call with M_B and be connected, then video falling system connects M_A and M_B again, makes can carry out voice call between them.
Be illustrated in figure 1 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, the method be take MSC_A and is described as main body, and it comprises the steps:
S101:MSC_A is forwarded to video by the video call request of calling subscriber A and falls system after rise.MSC_A is connected for M_A and M_B set up video call according to the relevant information of the M_A storing in HLR, and still, due to the restriction of M_B, this video call cannot be connected, and therefore, MSC_A is forwarded to video by the video call request of M_A and falls system after rise.
Video falling system is received after the video call request of M_A, can complete message (Addre ss Complete Message, ACM) to MSC_A by return address, and connect with M_A.
S102:MSC_A receives by described video falling system and sets up with M_B the accounting answer ANM sending after audio call is connected.
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 is again connected, and then continue M_A and M_B, make them can carry out voice call, the process of this video call falling audio call is sightless for M_A, for M_A, initiating has two kinds of situations after video call: directly successfully enter video call, or directly enter audio call (being the described situation of the embodiment of the present 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, receive that M_B sends for completing after the ANM that audio call connects, can send an accounting answer to MSC_A.This accounting answer comprises " Bits BA:Charge indicator " parameter, and its value is for " 10 ", for representing that this ANM is that charging is used.
S103:MSC_A triggers charge system according to described accounting answer and carries out charging.MSC_A receives that accounting answer is to trigger the precondition of charge system to M_A charging, 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 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 present 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.
If 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, the method comprises the steps:
S201:MSC_A is forwarded to video by the video call request of M_A and falls system after rise, specifically, is that MSC_A sends initial address message (Initial Address Messege, IAM) to video falling system.
After the ACM that S202:MSC_A receiver, video falling system is returned, issue CONNECT message to M_A.Video falling system receives after the IAM that MSC_A sends, and can return to an ACM to MSC_A, then MSC_A can issue CONNECT message to M_A.It is to be noted, at third generation partner program (3rd Generation Partnership Project, 3GPP), defined MSC_A and must receive accounting answer before issuing CONNECT message, before connecting, start to trigger the charging to M_A, for M_A and M_B, directly carry out the situation of video call, before M_A is connected with M_B, give charging and there is no what problem, but the video call providing in the embodiment of the present invention falls after rise in the environment of audio call, this definition can make charging in advance, therefore, in order to make charging more reasonable, the MSC_A of the embodiment of the present invention is after receiving the ACM that video falling system is returned, can issue at once CONNECT message to M_A, and no longer need video falling system by the time just to issue CONNECT message after sending accounting answer.
As one embodiment of the present of invention, MSC_A, after receiving ACM, can judge whether this ACM belongs to video falling system and send, if so, directly issue CONNECT message to M_A, if not, wait for and receive 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.
The video menu that S204:MSC_A sends video falling system is forwarded to M_A.
S205:MSC_A is forwarded to video by M_A for the response message of described video menu and falls system after rise.
Step S203-S205 confirms whether M_A needs audio call to the process of M_B after connecting between video falling system and 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, whether video falls system after rise also can need audio call to M_B to M_A with confirmation M_A 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 that system also can be as described in embodiment mono-after rise without confirming with M_A directly voice outgoing call to M_B.
S206:MSC_A receives by described video falling system and sets up with M_B the accounting answer ANM sending after audio call is connected.
S207:MSC_A triggers the charging of charge system to M_A according to described accounting answer.
In step S206-S207 and embodiment mono-, step S102-S103 is similar, at this, has just no longer repeated.
The embodiment of the present invention falls the trigger timing of billing operation in audio call process after rise by adjusting video call, can carry out accurate billing so that trigger charge system, has avoided the unreasonable charging of charge system.
The present embodiment is video call to be fallen after rise to the complete description of audio call process, is illustrated in figure 3 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:
1.M_A dials visual telephone to M_B, sends request that video call connects to MSC_A;
2.MSC_A receives after above-mentioned request, finds that video call cannot be connected to M_B, video call is gone to video and falls system after rise, sends IAM and falls system after rise to video;
3. video falling system is received after the IAM that MSC_A sends, and returns to ACM to MSC_A;
4.MSC_A issues CONNECT message and to connect M_A and video, falls system to M_A after rise;
Between 5.M_A and video falling system, carrying out H.245 video capability consults;
6. video falls system after rise to M_A displaying video menu, in this video menu, can comprise this option: " video is breathed out and cannot be connected, and directly voice are breathed out, please by 2 ";
7.M_A presses " 2 " confirmation voice and breathes out to M_B, sends a dual-tone multifrequency (Dual To ne Multi Frequency, DTMF) signal to video and falls system after rise;
8. video falling system voice is breathed out to M_B, sends IAM to MSC_B;
9.MSC_B paging M_B state;
10.MSC_B issues ALERTING message, M_B ring;
11.M_B off-hook is replied this audio call;
12.M_B sends ANM and falls system after rise to video;
13. video falling systems send accounting answer to MSC_A, make MSC_A can trigger charge system so that M_A is carried out to charging;
14. video falling systems connect the voice channel of M_A and M_B, and both sides carry out video calling;
After 15. end of conversations, M_A on-hook is taken out stitches.
Visible, at above-mentioned video call, fall after rise in the process of audio call, charging triggering step appears in step 13, and the rights and interests that it has protected user have to greatest extent solved the problem of unreasonable charging.
Be illustrated in figure 4 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 is connected with charge trigger 403.
Call request retransmission unit 401 falls system after rise for calling subscriber's video call request being forwarded to video.This charging triggering device can be connected for calling subscriber and called subscriber set up video call according to the calling subscriber's who stores in HLR relevant information, but the restriction due to called subscriber, this video call cannot be connected, therefore, charging triggering device 400 is forwarded to video falling system by call request retransmission unit 401 by the video call request of caller.
Video falling system is received after this request, can connect with calling subscriber.
Charging is replied receiving element 402 and is set up with called subscriber the accounting answer sending after audio call is connected in receiving by video falling system.
Video falls system after rise can be after connecting with calling subscriber, then set up voice with called subscriber and is connected, then sends accounting answer and reply receiving element 402 accounting answer to counting charging.
Be illustrated in figure 5 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, charging are replied receiving element 502, charge trigger 503, address and completed 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 in receiving element 502 and charge trigger 503 and embodiment tetra-similar, at this, have just repeated no more.
Address completes the ACM that receiving element 504 returns for receiver, video falling system, and video falls system after rise after receiving the video call request that call request retransmission unit 501 sends, and can return to an ACM to charging triggering device 500.
Judging unit 505 is for judging that address completes ACM that receiving element 504 receives and whether belongs to video and fall system after rise and send, if, directly notify connection message to issue unit 506 and issue CONNEC T message to calling subscriber, if not, wait for and receive accounting answer, and then issue CONNE CT message to calling subscriber.
It is that form by video menu is whether video falls system calling subscriber after rise and need audio call to arrange to 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 forwarded to calling subscriber for the video menu that video falling system is sent.
Video is replied retransmission unit 509 and is fallen system after rise in calling subscriber is forwarded to video for the response message of described video menu.
As one embodiment of the present of invention, this charging triggering device 500 can also comprise that voice message retransmission unit and voice message reply retransmission unit, for the form by voice message, is whether video falls system calling subscriber after rise and need audio call to called subscriber.
Wherein, voice message retransmission unit is forwarded to calling subscriber for the information of voice prompt that video falling system is sent.
Voice message is replied retransmission unit and for calling subscriber is forwarded to video for the operation information of described information of voice prompt, is fallen system after rise.
The embodiment of the present invention falls the trigger timing of billing operation in audio call process after rise by adjusting video call, can carry out charging more accurately so that trigger charge system, has avoided the unreasonable charging of charge system.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-On ly Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection range being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
- Video call in 1.Yi Zhong mobile switching centre falls the charge trigger method of audio call after rise, it is characterized in that, described method comprises:When called subscriber's video call cannot be connected, calling subscriber's video call request is forwarded to video and falls system after rise;The address that receiver, video falling system is returned completes after message ACM, issues and connects CONNECT message to calling subscriber;For 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 and falls system after rise;Reception falls system after rise by described video is setting up with described called subscriber the accounting answer ANM sending after audio call is connected;According to described accounting answer, trigger charge system described calling subscriber is carried out to audio call charging.
- 2. charge trigger method as claimed in claim 1, is characterized in that, the address that described receiver, video falling system is returned completes after message ACM, also comprises:Judge that whether described ACM is that described video falling system sends, and if so, issues CONNECT message to calling subscriber.
- 3. charge trigger method as claimed in claim 1 or 2, is characterized in that, described in issue and connect CONNECT message and also comprise after to 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 and falls system after rise.
- 4. a charging triggering device that is arranged at the video call falling audio call in mobile switching centre, is characterized in that, comprising:Call request retransmission unit, for when called subscriber's video call cannot be connected, is forwarded to video by calling subscriber's video call request and falls system after rise;Address completes receiving element, the ACM returning for receiving described video falling system;Connection message issues unit, for completing in described address after the ACM that receiving element receiver, video falling system returns, issues CONNECT message to calling subscriber;Video consultation retransmission unit, is used to described calling subscriber and described video to fall system forwards video capability negotiation information after rise;Video menu retransmission unit, is forwarded to described calling subscriber for the video menu that described video falling system is sent;Video is replied retransmission unit, for described calling subscriber is forwarded to described video for the response message of described video menu, falls system after rise;Receiving element is replied in charging, for receiving by described video falling system, is setting up with described called subscriber the accounting answer sending after audio call is connected;Charge trigger, carries out audio call charging for triggering charge system according to described accounting answer to described calling subscriber.
- 5. charging triggering device as claimed in claim 4, is characterized in that, also comprises:Judging unit, for judging that described address completes ACM that receiving element receives and whether belongs to described video and fall system after rise and send: if described connection message issues unit and directly issues CONNECT message to calling subscriber; If not, wait for and receive the accounting answer that described video falling system sends, and then issue CONNECT message to calling subscriber.
- 6. the charging triggering device as described in claim 4 or 5, is characterized in that, also comprises:Voice message retransmission unit, is forwarded to described calling subscriber for the information of voice prompt that described video falling system is sent;Retransmission unit is replied in voice message, for described calling subscriber is forwarded to described video for the operation information of described information of voice prompt, 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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| 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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| 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 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489389A (en) * | 2003-08-29 | 2004-04-14 | 陈旭光 | Video communication terminal and video communication method |
| CN1917624A (en) * | 2006-08-25 | 2007-02-21 | 华为技术有限公司 | Charge method for video call |
| CN1949815A (en) * | 2006-06-12 | 2007-04-18 | 傅海波 | Charging method of value weighting |
| CN101009572A (en) * | 2006-01-24 | 2007-08-01 | 朗迅科技公司 | IMS budget control for media change in the IMS session period |
| CN101030870A (en) * | 2007-01-26 | 2007-09-05 | 卢斌 | Advertisement accounting method and system based on advertisement feedback telecommunication |
| CN101155340A (en) * | 2006-09-25 | 2008-04-02 | 华为技术有限公司 | Method and system for circuit field sensing IMS field conversation charging information |
| 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 |
| CN101287163A (en) * | 2008-05-13 | 2008-10-15 | 华为技术有限公司 | Method, system and device for falling video call to voice call |
| CN101335863A (en) * | 2007-06-25 | 2008-12-31 | 华为技术有限公司 | Video communication method, equipment and system |
| 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 |
-
2009
- 2009-09-23 CN CN200910174217.3A patent/CN102025962B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489389A (en) * | 2003-08-29 | 2004-04-14 | 陈旭光 | Video communication terminal and video communication method |
| CN101009572A (en) * | 2006-01-24 | 2007-08-01 | 朗迅科技公司 | IMS budget control for media change in the IMS session period |
| EP1977554A2 (en) * | 2006-01-24 | 2008-10-08 | Lucent Technologies Inc. | Ims budget control for a media change during an ims session |
| CN1949815A (en) * | 2006-06-12 | 2007-04-18 | 傅海波 | Charging method of value weighting |
| CN1917624A (en) * | 2006-08-25 | 2007-02-21 | 华为技术有限公司 | Charge method for video call |
| CN101155340A (en) * | 2006-09-25 | 2008-04-02 | 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 |
| CN101335863A (en) * | 2007-06-25 | 2008-12-31 | 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 |
| CN101287163A (en) * | 2008-05-13 | 2008-10-15 | 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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