CN100571303C - A kind of method of using intelligent video terminal to realize image color ring - Google Patents

A kind of method of using intelligent video terminal to realize image color ring Download PDF

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Publication number
CN100571303C
CN100571303C CNB2006100575057A CN200610057505A CN100571303C CN 100571303 C CN100571303 C CN 100571303C CN B2006100575057 A CNB2006100575057 A CN B2006100575057A CN 200610057505 A CN200610057505 A CN 200610057505A CN 100571303 C CN100571303 C CN 100571303C
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China
Prior art keywords
video
softswitch
calling party
callee
ring
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CNB2006100575057A
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Chinese (zh)
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CN101035161A (en
Inventor
李洋
苏登军
鲍雯雯
章璐
陆纪文
吴晓春
田利荣
刘少麟
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ZTE Corp
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ZTE Corp
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Abstract

The present invention discloses a kind of method of using intelligent video terminal to realize image color ring, be applied in the next generation network, may further comprise the steps: the caller video terminal makes a call and asks Softswitch, in this request, carry this calling party's video capability, this Softswitch judges whether this calling party has opened the video authority, if transmit this call request to called intelligent video terminal; This callee sends ring and responds Softswitch, comprises the video capability that described calling party and callee have in this response; This Softswitch judges whether this callee has opened the video authority, if deliver this and respond described calling party; Described calling party sends the ring response confirmation to described callee by Softswitch again, described callee begins to send image from video channel, and send the ring response confirmation by Softswitch and respond described calling party, described calling party opens video channel, receives called image information.

Description

A kind of method of using intelligent video terminal to realize image color ring
Technical field
The present invention relates to next generation network communication field technology, relate in particular to a kind of method of using intelligent video terminal to realize image color ring.
Background technology
Next generation network adopts soft switch to be the control core, by the packet switching network as transmission network, be that voice can be provided simultaneously, image, comprehensive ground, multiple business such as data ground standard-sized sheet is put the zone network platform system, it is the business-driven zone network, how in next generation network, to provide value-added service more and new business to become its current main-stream developing direction easily and flexibly, and in next generation network, the intelligence video terminal is important service originating point, along with improving constantly of the network bandwidth, image is progressively popularized in the intelligence video terminal, the popularization of video traffic has become possibility.
The image color ring business be one by the called subscriber when the ring, send the business of image to the calling subscriber.Specifically, in the telephone call, before called subscriber's off-hook was replied, the calling subscriber not only can hear ring-back tone, can also see the personalized image (individual photo, caricature, segment video etc.) that called party client customizes, reduce the uninteresting property in the calls customer wait process.
The CRBT custom service that provides at present can only be at voice, though enriched individual business to a certain extent,, do not have fully to excavate the application power of video terminal, in addition, the user of obstacle is arranged for some hearing, do not play the effect of service yet.
The image color ring business is not provided in intelligent video terminal at present as yet.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method of using intelligent video terminal to realize image color ring, can transmit personalized image to the calling subscriber in the ring process.
In order to solve the problems of the technologies described above, the invention provides a kind of method of using intelligent video terminal to realize image color ring, be applied to may further comprise the steps in the next generation network:
(a) the caller video terminal makes a call and asks Softswitch, carries this calling party's video capability in this request, and this Softswitch judges whether this calling party has opened the video authority, if transmit this call request to called intelligent video terminal;
(b) this called intelligent video terminal sends ring and responds Softswitch, comprises the video capability that described calling party and callee have in this response; This Softswitch judges whether this callee has opened the video authority, if deliver this and respond described calling party;
(c) described calling party sends the ring response confirmation to described callee by Softswitch again, described callee begins to send image from video channel, and send the ring response confirmation by Softswitch and respond described calling party, described calling party opens video channel, receives called image information.
Further, said method also can have following characteristics: in the described step (b), when this callee sent ring and responds Softswitch, in the video capability that described calling party who comprises in this response and callee have, this callee's video capability only was marked as and sends.
Further, said method also can have following characteristics: described video capability comprises Internet Protocol/port, coding and decoding video algorithm and video sampling parameter.
Further, said method also can have following characteristics: described called intelligent video terminal is can be in the intelligent video terminal of ring attitude to far-end transmission image, and described caller video terminal is common video terminal or intelligent video terminal.
Further, said method also can have following characteristics: carrying out described step (a) before, earlier described calling party of configuration and callee's video authority on Softswitch.
Further, said method also can have following characteristics: in the described step (a), after described Softswitch judges that described calling party has opened the video authority, allow described calling party to set up video channel; In the described step (b), after described Softswitch judges that described callee has opened the video authority, allow described callee to set up video channel.
Further, said method also can have following characteristics: in the described step (a), this Softswitch transmits this call request behind called intelligent video terminal, this callee carries out the negotiation of video capability according to the calling subscriber's video capability in this call request, if there are total video capability in calling party and callee, then carries out step (b), otherwise, jump out this flow process, handle, finish by common call flow.
Further, said method also can have following characteristics: adopt SIP as control protocol between described video terminal and the Softswitch, adopt RTP as media transmission protocol between two video terminals, adopt RTCP Real-time Transport Control Protocol as the medium control protocol.
In sum, adopt the method for the invention, overcome in the audible ringing tone service that exists in the prior art and can only hear sound, can't see the problem and the defective of image.Compared with prior art, help in call establishment, transmit more information, simultaneously, also provide the new mode of showing the oneself, enriched the business of next generation network, promoted the application prospect of video terminal.
Description of drawings
Fig. 1 is the device structure schematic diagram of the embodiment of the invention;
Fig. 2 is an embodiment of the invention protocol message flow chart.
Embodiment
Below in conjunction with accompanying drawing technical solution of the present invention is described in further detail:
Fig. 1 shows the device structure schematic diagram of the embodiment of the invention, comprises Softswitch and intelligent video terminal, wherein:
Described soft switch is used to realize the conversion between the different agreement, finish the functions such as foundation of basic call, realize the control of the operation flow of personalized image transmission, database server and administration configuration system that it is provided with oneself insert IP network by modes such as optical fiber, twisted-pair feeders; Disposed the video authority of counterpart terminal;
Described intelligent video terminal is to use SIP (Session Initiation Protocol, being SIP) agreement is as communication protocol, and possess that video shows and the terminal of video acquisition, be used in ring process reading and sending personalized image, it can be a handheld device, as smart mobile phone, it also can be permanent plant, as the visual sip terminal of intelligence, it can also be the computer of operation specific software, they insert IP network by telephone wire, twisted-pair feeder, mode such as wireless, and oriented far-end sends the ability of video; Have at the handling process that sends video at ringing condition to far-end.
Adopt Session Initiation Protocol as control protocol between above-mentioned intelligent video terminal and the Softswitch, adopt RTP (Real Time Transport Protocol between two SIP intelligence video terminals, be RTP) as media transmission protocol, adopt RTCP (RTP Control Protocol, i.e. RTCP Real-time Transport Control Protocol) as the medium control protocol.
The present invention is not limited to this, and in another embodiment, the calling party is common video terminal, and described common video terminal is used for accepting and display image in the ring-back tone process, inserts IP network by modes such as telephone wire, twisted-pair feeders.
The above-mentioned intelligent video terminal and the common video terminal main distinction have been not send treatment of picture in the ring attitude to far-end.
The method that realizes image color ring in the present embodiment may further comprise the steps:
Step 1, the calling subscriber sends call request to Softswitch, carries we's video capability information in request, and this video capability mainly comprises IP/Port (Internet Protocol/port), coding and decoding video algorithm, some parameters of video sampling etc.;
Step 2 after Softswitch is received call request, judges whether this calling subscriber has opened the video authority, if, allow the calling subscriber to set up video channel, carry out step 3; Otherwise jump out this flow process, handle, finish by common call flow;
Step 3, Softswitch are searched called subscriber's address information, convert call request to agreement that the called subscriber can discern, to called transmission call request, and keep calling subscriber's video capability in request;
Step 4 after the called subscriber receives this call request, is carried out the negotiation of video capability according to calling subscriber's video capability wherein, if there are total video capability in calling party and callee, then carry out step 5, otherwise, jump out this flow process, handle, finish by common call flow;
The negotiation of above-mentioned video capability is meant to inquire the video capability that calling party and callee have that for example, the calling party has 3 video capability a/b/c, and the callee has 2 video capability a/d, and the video capability that negotiates is a.
Step 5, the called subscriber responds to the ring that Softswitch sends the callee, comprises the video capability that calling party and callee have in response, and indicates that callee's video capability is only transmission;
The video capability of indicating we in this step is for only sending, and is that then both sides just can see two-way video, just can not converse in conversation state because if it is not marked as and only sends out, and this is unallowed.
Step 6, Softswitch judge whether this called subscriber has opened the video authority after receiving above-mentioned ring response, if, allow the called subscriber to set up video channel, carry out step 6; Otherwise jump out this flow process, handle, finish by common call flow;
Step 7 is delivered the ring response to the calling party, comprises the video capability that calling party and callee have in the ring response;
Step 8 after the calling party receives the ring response, sends the affirmation message that ring is responded to Softswitch;
Step 9, Softswitch is to the called ring response confirmation message of delivering caller;
Step 10 calledly sends ring response confirmation response to soft switch, and opens video channel and begin to send image information;
Step 11, soft switch is transmitted ring response confirmation response to caller;
Step 12, the calling subscriber opens video channel, receives called image information.
When application is of the present invention, an image that is used as CRBT to be set earlier as called intelligent video terminal.Fig. 2 is an embodiment of the invention protocol message flow chart, shows the Session Initiation Protocol flow process of the realization image color ring that uses the SIP description, may further comprise the steps:
Step 1, the party A-subscriber sends INVITE to Softswitch, and uses SDP (Session Description Protocol) agreement to carry our video capability;
Step 2, Softswitch are transmitted party A-subscriber's INVITE to the party B-subscriber;
Step 3, the party B-subscriber sends 180 Ringing message to Softswitch, uses SDP to carry the total video capability of A/B in message, and energy force direction wherein be set to only send;
Step 4, Softswitch are transmitted party B-subscriber's 180 Ringing ALERTING messages to the party A-subscriber;
Step 5, the party A-subscriber sends PRACK message to soft switch, and 180 ALERTING messages are confirmed;
Step 6, soft switch are transmitted party A-subscriber's PRACK message to the party B-subscriber;
Step 7, the party B-subscriber sends 200 OK message to soft switch, PRACK message is responded, and open video channel, sends image information;
Step 8, soft switch are transmitted party B-subscriber's 200 OK message to the party A-subscriber;
Step 9, the party A-subscriber opens video channel, receives the other side's image information.
The present invention is not only applicable to Session Initiation Protocol and SIP video terminal, also is applicable to other agreements and other video terminals.
Below in conjunction with concrete application scenarios the method for the invention is described.
User A and user B all use the video terminal, when user B just in session, but do not wish again the intelligent terminal of oneself is in off-mode, at this moment, the picture that he can use a width of cloth to customize in advance in this width of cloth picture, has been described " the current meeting state that is in; can't receive calls, please dial after a while again ".If user A dials the number of user B at this moment, when receiving ringing information, just can on screen, show this then information, played the effect of the information of transmitting.

Claims (8)

1, a kind of method of using intelligent video terminal to realize image color ring is applied to may further comprise the steps in the next generation network:
(a) the caller video terminal makes a call and asks Softswitch, carries this calling party's video capability in this request, and this Softswitch judges whether this calling party has opened the video authority, if transmit this call request to called intelligent video terminal;
(b) this called intelligent video terminal sends ring and responds Softswitch, comprises the video capability that described calling party and callee have in this response; This Softswitch judges whether this callee has opened the video authority, if deliver this and respond described calling party;
(c) described calling party sends the ring response confirmation to described callee by Softswitch again, described callee begins to send image from video channel, and send the ring response confirmation by Softswitch and respond described calling party, described calling party opens video channel, receives called image information.
2, the method for claim 1, it is characterized in that, in the described step (b), when this callee sends ring and responds Softswitch, in the video capability that described calling party who comprises in this response and callee have, this callee's video capability only is marked as and sends.
3, the method for claim 1 is characterized in that, described video capability comprises Internet Protocol/port, coding and decoding video algorithm and video sampling parameter.
4, the method for claim 1 is characterized in that, described called intelligent video terminal is can be in the intelligent video terminal of ring attitude to far-end transmission image, and described caller video terminal is common video terminal or intelligent video terminal.
5, the method for claim 1 is characterized in that, is carrying out described step (a) before, earlier described calling party of configuration and callee's video authority on Softswitch.
6, the method for claim 1 is characterized in that, in the described step (a), after described Softswitch judges that described calling party has opened the video authority, allows described calling party to set up video channel; In the described step (b), after described Softswitch judges that described callee has opened the video authority, allow described callee to set up video channel.
7, the method for claim 1, it is characterized in that, in the described step (a), this Softswitch transmits this call request behind called intelligent video terminal, and this callee carries out the negotiation of video capability according to the calling subscriber's video capability in this call request, if there are total video capability in calling party and callee, then carry out step (b), otherwise, jump out this flow process, handle by common call flow, finish.
8, the method for claim 1, it is characterized in that, adopt SIP as control protocol between described video terminal and the Softswitch, adopt RTP as media transmission protocol between two video terminals, adopt RTCP Real-time Transport Control Protocol as the medium control protocol.
CNB2006100575057A 2006-03-09 2006-03-09 A kind of method of using intelligent video terminal to realize image color ring Expired - Fee Related CN100571303C (en)

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Publication number Priority date Publication date Assignee Title
CN101123647B (en) * 2007-09-13 2011-07-27 华为技术有限公司 A communication method, system and service control function entity
CN101668229A (en) * 2008-09-03 2010-03-10 华为技术有限公司 Method, device and system for calling and controlling multimedia ringtone service
CN101594599B (en) * 2009-06-30 2012-10-10 中兴通讯股份有限公司 Image color ring realization method, communication system and switching equipment
CN102209226B (en) * 2010-03-31 2013-06-05 华为技术有限公司 Call control method, device and system
CN101854356A (en) * 2010-05-04 2010-10-06 华为终端有限公司 Video recording method for terminal call, video data transmission method, and video terminal
CN102196108A (en) * 2011-05-23 2011-09-21 太仓市同维电子有限公司 Method for realizing color ring back tone playing of Internet protocol (IP) telephone based on media gateway control protocol
CN103517220A (en) * 2012-06-20 2014-01-15 中兴通讯股份有限公司 Coloring ring back tone service transmitting method and coloring ring back tone service server
TWI574540B (en) * 2014-08-29 2017-03-11 Chunghwa Telecom Co Ltd Ringing assignment system and its method
CN104378390B (en) * 2014-12-15 2019-02-26 北京奇虎科技有限公司 VoIP communication means based on channel, system, terminal and server
CN107493451A (en) * 2016-06-13 2017-12-19 中兴通讯股份有限公司 The method and apparatus of video call data processing

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