CN102594784B - Internet protocol (IP)-based teleconference service method and system - Google Patents
Internet protocol (IP)-based teleconference service method and system Download PDFInfo
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Abstract
The invention discloses an internet protocol (IP)-based teleconference service method. The method comprises the following steps that: a, one or more users register to a conference platform; b, one of the users requests for a teleconference with at least two other users towards the conference platform; c, the conference platform analyzes the media ability of the registered users and selects the user with enough media ability as the host of the teleconference; and d, after the command of the conference platform is received, the user selected as the host of the teleconference establishes the teleconference. The invention also relates to a system for realizing the method. The method and the system can provide a teleconference service by using a media resource of the user under the condition that the teleconference platform does not have the media resource.
Description
Technical field
The present invention relates to IP (Internet protocol) videoconference technology, especially, relate to a kind of center that provides on the internet without the method and system of the conference call service of media resource.
Background technology
Traditionally, based in PSTN or the GSM telephone network of voice call, due to the limitation of terminal capability and user's use habit, the conference call service that user utilizes terminal to provide to receive centralized videoconference center usually.In this case, it is inner that media resource concentrates on videoconference centring system, and user can only pass through Inbound Calls conference centre system, and uses the centralized media resource of this internal system to participate in videoconference.The terminal of user is only for sending or receive the voice signal in videoconference, and multi-media processing and the control of videoconference are all undertaken by this centralized media resource.
Along with the development of network technology, under internet, WLAN (wireless local area network) or mobile internet environment, terminal for call is changed into the smart machine (being such as personal computer, PDA, mobile phone, panel computer etc.) with computing capability by common landline telephone and conventional mobile phone, it not only possesses delivery value, and may possess multimedia interactive ability and data computing capability.This development makes to depart from the videoconference center of concentrating becomes possibility.The media resource of self contribution can be used for bearing the function of meeting organizer by the some even multiple user participating in videoconference, and wherein media resource comprises for the necessary data computing capability bearing IMS conference medium process and control meeting.
If the user that participates in a conference can be made but not the videoconference center organizer that serves as videoconference, construction cost and the maintenance cost of black phone conference centre will be saved undoubtedly.Owing to not processing the Business Stream of videoconference and controlling; videoconference center can not have media resource; only judge by its adaptability bearing the user of conference organisations' function of replacement before meeting is initiated, therefore the operation maintenance at this videoconference center becomes simply too much.Simultaneously, owing to dynamically selecting optimal user to hold videoconference, therefore can maximally utilise the real time resources in network, avoid the wasting of resources, and service quality and the high reliability of videoconference be ensure that to the analysis and selection of user media ability.
Summary of the invention
In order to solve the problem must concentrating the Construction and management carrying out media resource at the TeleConference Bridge based on telecommunications network, the invention provides a kind of method, the individual media resource of the user using TeleConference Bridge is carried out sharing, dispatch and managing as IMS conference medium resource, thus when center is without media resource, provide conference call service.
According to an aspect of the present invention, propose a kind of method providing IP-based conference call service, the method comprises the following steps:
The one or more user of a registers to meeting platform;
One of b user carries out videoconference to meeting platform request with at least two other users;
The media capability of c meeting Platform Analysis registered user, and the selected user with enough media capability is as videoconference hosting side; And
After d receives the order of meeting platform, the user being selected as videoconference hosting side sets up videoconference.
According to another aspect of the present invention, propose a kind of for providing the system of IP-based conference call service, this system comprises meeting platform and multiple user, wherein:
Multiple user passes through IP network and registers to meeting platform; One of user carries out videoconference to meeting platform request with at least two other users; The media capability of meeting Platform Analysis registered user, and the selected user with enough media capability is as videoconference hosting side; After receiving the order of meeting platform, the user being selected as videoconference hosting side sets up videoconference.
Compared with prior art, conference call service supplying method of the present invention and system have the following advantages:
Without the need to videoconference platform/central service media resource, thus reduce the construction cost for platform or center.
Select the available subscribers with enough media capability to bear conference organisations' function, utilize resource in network in real time, avoid the wasting of resources, and easily obtain better service quality and load balance.
Change little to system, the user participating in videoconference only need when starting to platform accredited media ability, if be not selected as videoconference hosting side, then process and the traditional approach of its participation videoconference are as broad as long.
Accompanying drawing explanation
Come in conjunction with the drawings, with reference to hereinafter to the description of specific embodiment, the better understanding to principle of the present invention, feature and advantage can be obtained.In accompanying drawing, identical or corresponding label represents corresponding or identical part:
Fig. 1 is for providing center without the flow chart of the method for media resource videoconference according to of the present invention;
Fig. 2 be according to an embodiment of the invention, for providing center without the signal timing diagram of media resource videoconference;
Fig. 3 is the schematic diagram according to meeting platform of the present invention;
Fig. 4 is the schematic block diagram according to the subscriber equipment as meeting presiding side of the present invention;
Fig. 5 is the schematic block diagram according to the subscriber equipment as conferenced party of the present invention; And
Fig. 6 is according to an embodiment of the invention, provides center without the schematic diagram of the system of media resource videoconference.
Embodiment
As mentioned above, purport of the present invention is to provide a kind of when videoconference center is without media resource, utilizes the media capability of user to realize method and the corresponding system of videoconference.Below in conjunction with accompanying drawing, more detailed description is given to the specific embodiment of the present invention.
Fig. 1 shows the center that provides according to the present invention without the flow chart of the method for media resource videoconference.In a step 101, method starts.In a step 102, one or more user registers to meeting platform.Such as, upon user initiation, first it sign in meeting platform.In login process, user sends the basic log-on message such as user ID, password, IP address to meeting platform.Meeting platform carries out authentication to this user, if unauthorized user, then points out it to carry out registering or point out refusal to log in.If authorized user, then permit it and log in.
In a preferred embodiment of the invention, user can also send media capability log-on message when registering to meeting platform.That is, the media capability that self has can be registered at platform by user, and this media capability such as comprises terminal and installs the parameters such as client software version, hard-disk capacity, CPU processing speed, cache size, computing capability, the network bandwidth, network jitter, network response time.Be appreciated that media capability determines a user and whether can set up videoconference as videoconference organizer.Such as, if for setting up ip voice videoconference, adopting G.729 under coding situation, need at least 30Kbps bandwidth to ensure good speech quality.If for setting up IP video conference call, then at least need the smooth transmission of the bandwidth guarantee video flowing of 2M.In addition, the computing capability of user is also the complicated multi-media processing that vital, stronger computing capability makes it possible to carry out more multitone video source.
Not each user has the media capability setting up videoconference, and such as some IP telephone machine, media gateway or plain old telephone only have the basic function of participating in videoconference, and do not have the function setting up videoconference.Now, this kind of user still can add participant's list that meeting platform receives or directly generates, but can not be chosen to be the hosting side of meeting.
Meeting platform maintenance user media capability database, and after the media capability information at every turn receiving user's transmission, set up or upgrade corresponding user media ability entry, calling for analysis module in subsequent process.As previously mentioned, media information can be sent by user when such as user registers or when replying the inquiry from platform.
In step 103, a user sets up videoconference to meeting platform request and other users.This user submits request for conference to videoconference platform, and this request for conference such as comprises the information such as meeting title, meeting start time, meeting duration, conference member.This request for conference can be clear and definite, such as, comprise concrete participant's list; Also only can comprise partial information, such as, clearly do not specify and expect which user to carry out videoconference with, but request and a certain class user (such as certain technical support department member) carry out videoconference.Now, need meeting platform according to current online user, determine concrete participant's list.
At step 104, the media capability of meeting Platform Analysis user.According to the request for conference that aforementioned user submits to, meeting platform inquiring user media capability database, obtains the media capability information of conference member.The media capability of meeting platform to these users is analyzed, with the hosting side of this videoconference selected.Preferably, according to requirements such as active conference content, meeting duration participant side's numbers, media capability threshold value can be generated.This threshold value can be such as the weighted sum of every media capability relevant parameter.Such as, for long-term meeting, due to the requirement of encoding and decoding load and buffer memory capacity, internal memory or hard-disk capacity parameter can distribute higher weight; For the meeting that acceding party's number is more, due to the requirement of total amount of bandwidth, the network bandwidth can distribute higher weight; And for the less meeting of the number of participant, need the response time faster, network jitter and operating lag etc. can distribute higher weight.Only reach the user of this media capability threshold value, just there is the qualification being chosen to be videoconference hosting side.
In a preferred embodiment of the invention, meeting platform, after the videoconference request receiving user, inquires about its current media capability, to make analysis and selection more accurately to user involved by request for conference.Such as, although user provides media capability information when substantially registering, but when request for conference proposes, a part for the media capability of user is just being used to perform other calculation tasks, such as fractional bandwidth is used for web download, or is utilizing internal memory and CPU to carry out the intensive operations such as Drawing Design.If now carry out the selection of videoconference hosting side based on user once chartered basic media capability, may occur that selected user cannot complete the problem of the task of foundation due to other loads.In addition, also not all participant all may have submitted media capability log-on message in advance, if namely do not comprise the respective entries of all participants in user media capability database, now meeting platform may also need to inquire its current media ability to associated subscriber.
In this embodiment, meeting platform can inquire whether user is ready to accept to set up the task of videoconference while media capability inquiry.If obtain positive reply, meeting platform will be analyzed its media capability.If what obtain is negative reply, then the meeting platform media capability analysis of will automatically skip this user.
Then, in step 105, meeting platform judges to there is which registered user with respective media ability.If namely the user itself mentioning request for conference has the media capability setting up videoconference, then method proceeds to step 106, and meeting platform sends order to this user, makes it set up videoconference.If the user mentioning request for conference does not have corresponding media capability or there are other more excellent users of media capability by comparison, then method proceeds to step 110, meeting platform to intend selected user initiate whether can by its set up videoconference inquiry or directly (carrying out inquiry if whether be ready to receive an assignment with regard to it before) send the order of setting up videoconference to it.
In a preferred embodiment of the invention, meeting platform can sort to it according to the media capability of user, and from the user of the first tagmeme, inquires whether it can set up described videoconference successively, till having user to accept this task.And if if chosen user refuses this meeting and sets up and seek the opinion of or have this media capability without any registered user, then meeting platform returns failure result to request user.Certainly, with statistical law in current network technical development context, this situation is less appearance, therefore this step is not shown separately in flow charts.
In step 108/111, the user being chosen to be videoconference hosting side sends invitation, the calling of other user answer videoconference hosting sides to the user of other participants.In step 109/111, multiparty teleconferencing call setup completes.As a preferred example, in videoconference is carried out, hosting side as meeting home court with multicast mode to each participant user transferring voice and/or video data signal.Each participant user is to hosting side user unicast transmission voice and/or video data signal.
Finally, in step 113, method terminates.
Fig. 1 illustrate only of the present invention at center without the embodiment of method setting up videoconference under media resource.Actual meeting process of establishing can comprise more or less step.
Fig. 2 shows according to of the present invention for providing center without the signal timing diagram of media resource videoconference.As shown in the figure, signal stream circulates between user A 400, user B 500b, user C 500c and meeting platform 300.Assuming that user A 400 and user B 500b carries out media capability registration at meeting platform 300 all.As shown in signal stream 1, user A 400 sends INVITE request to user B 500b, and request sets up call with it.As shown in signal stream 2, user B 500b sends 180 Ringing ring responses to user A 400, represents and successfully receives INVITE request.As shown in signal stream 3, as the response of asking INVITE, user B 500b sends 200 OK to user A 400, represents and successfully accepts and process INVITE request.As shown in signal stream 4, user A 400 sends ACK to user B 500b and confirms, confirms response message 200 OK to INVITE having received user B 500b.As shown in signal stream 5, user A 400 and user B 500b set up Media Session (Multimedia session), and both sides enter speech phase.
Then, as shown in signal stream 6, user A 400 sends a request message to meeting platform 300, represents and expects to set up videoconference with user B 500b and user C 500c.As shown in signal stream 7, the media capability of meeting platform 300 pairs of registration terminals is analyzed.Such as, meeting platform 300 is according to the Query Result to user media capability database, and selected user A 400 is as videoconference hosting side.As shown in signal stream 8, the calling that meeting platform 300 orders user A 400 to initiate user C 500c.
As shown in signal stream 9, user A 400 sends INVITE request to user C 500c, asks it to add the call of access customer A 400 and user B 500b.As shown in signal stream 10, user C 500c sends 180 Ringing ring responses to user A400, represents and successfully receives INVITE request.As shown in signal stream 11, as the response of asking INVITE, user C 500c sends 200 OK to user A 400, represents and successfully accepts and process INVITE request.As shown in signal stream 12, user A 400 sends ACK to user C 500c and confirms, confirmation has received the response message 200OK that user C 500c asks INVITE.As shown in signal stream 13, user A 400, user B 500b and user C 500c set up Media Session (Multimedia session), and tripartite enters speech phase.In other words, as shown in signal stream 14, user A 400 sets up the videoconference comprising user A 400, user B 500b, user C 500c.
Next, as shown in signal stream 15, user C 500c sends BYE information to the user A 400 as meeting presiding side, represents and exits this videoconference.As shown in signal stream 16, user A 400 sends 200 OK to user C 500c, represents that accepting this exits request, and disconnects the call connection with user C 500c.As shown in signal stream 17, user B 500b sends BYE information to user A 400, represents and exits videoconference.As shown in signal stream 18, user A 400 sends 200 OK to user B 500b, represents that accepting this exits request, and disconnects the call connection with user B 500b.So far, this videoconference that user A400 sets up terminates.
Fig. 2 is only of the present invention for the most simply realizing example at center without of the signal sequence setting up videoconference when media resource.In fact, meeting platform the videoconference selected to preside over can not be the user that initial request sets up videoconference, but other users with abundant media capability registered thereon.In addition, videoconference can be more in many ways between carry out, and be not only tripartite's videoconference.
Fig. 3 shows the schematic diagram according to meeting platform 300 of the present invention.As shown in the figure, this meeting platform 300 comprises communication module 301, Registering modules 302 and analysis module 303.Communication module 301 sets up request etc. for the authentication request sent that receives user A 400, user B 500b, basic log-on message, media capability log-on message, meeting and for sending authenticating result, order etc. to user A 400, user B 500b.Registering modules 302 maintenance customer media capability database 304, when receiving the user media ability log-on message that communication module 301 forwards, media capability information is added in the respective entries of user media capability database 304, or existing entry is upgraded.Request is set up in the meeting that analysis module 303 receives user from communication module 301, and for retrieval user media capability database 304, whether the media capability of multiple users analyzing candidate reaches is set up the media capability threshold value that institute asks videoconference, and selection can be competent at the optimal user of this foundation function as meeting presiding side.Then, selected results is passed to communication module 301, sent to user by it.Preferably, meeting platform 300 can also comprise authentication module (not shown), for carrying out authentication to user, enters TeleConference Bridge to avoid unauthorized user.
Fig. 4 is the structured flowchart according to the user as meeting presiding side of the present invention.As shown in the figure, the side of hosting user 400 comprises audio frequency and video input interface 401, audio and video output interface 402, audio/video coding device 403, device for decoding audio and video 404a, 404b, network interface 405 and multimedia processing apparatus 406.
Wherein, audio frequency and video input interface 401 receives local audio-video signal from the audio-video acquisition equipment of such as microphone, camera and so on, is passed to multimedia processing apparatus 406.Network interface 405 receives other users and sends the audio and video data streams of coming in via IP network, is passed to device for decoding audio and video 404, decodes wherein, generate corresponding audio-video signal to each road audio and video data streams.This audio-video signal is also provided to multimedia processing apparatus 406.In multimedia processing apparatus 406, final audio-video signal is obtained after multi-media processing process is carried out to the local audio-video signal received through audio frequency and video input interface 401 and other user's audio-video signals of decoding through device for decoding audio and video 404, final audio-video signal is divided into two-way, one tunnel is provided to audio and video output interface 402, plays local user for display devices such as public address equipment and display such as loud speakers; Another road is supplied to audio/video coding device 403, and being encoded to audio-video signal by it obtains being suitable for the audio and video data streams that IP network transmits, and utilizes network interface 405 to be transferred to other users of participant.Be appreciated that multi-media processing such as comprises the process etc. such as the stereo process to audio frequency and the many pictures superposition to video.
Fig. 5 is the structured flowchart according to the user as conferenced party of the present invention.As shown in the figure, participant user 500 comprises audio frequency and video input interface 501, audio and video output interface 502, audio/video coding device 503, device for decoding audio and video 504 and network interface 505.
Wherein, audio frequency and video input interface 501 receives local audio-video signal from the audio-video acquisition equipment of such as microphone, camera and so on, and this audio-video signal is passed to audio/video coding device 503.In audio/video coding device 503, this audio-video signal is encoded, obtain the audio and video data streams being suitable for IP network transmission.This audio and video data streams is supplied to network interface 505, is transferred to hosting side user by IP network.Participant user 500 receives hosting side user via network interface 505 and transmits the audio and video data streams of coming in via IP network, is forwarded to device for decoding audio and video 504, decodes wherein to this audio and video data streams, generate corresponding audio-video signal.This audio-video signal is provided to audio and video output interface 502, plays local user for display devices such as public address equipment and display such as loud speakers.
Fig. 6 is that the center that provides according to the present invention is without the schematic diagram of the system configuration of the videoconference of media resource.As shown in solid line unidirectional in figure, user A 400, user B 500b, user C 500c and user D 500d carry out media capability registration to meeting platform 300.The database about user media ability safeguarded by meeting platform 300.Sometime, as shown in dotted line unidirectional in figure, user B asks to set up videoconference with other three users to meeting platform 300.The media capability that this four users register analyzed by meeting platform 300, and determines the organizer of user A 400 as videoconference.Add shown in heavy line as unidirectional in figure, meeting platform 300 sends control command to user A 400, orders it to set up cubic videoconference.Next, as shown in dotted line two-way in figure, user A 400 sets up and videoconference between user B500b, user C 500c and user D 500d, establishes a communications link respectively with another three users.Audio frequency and video Business Stream between the user respectively attended a meeting in figure, between user and meeting platform or signaling-information all pass through IP network 200 to be transmitted.
Above nonrestrictive description is carried out to the preferred embodiments of the present invention.It will be appreciated by those skilled in the art that when not departing from the spirit and scope of the present invention, many other can be made to the present invention and changing and remodeling.Should be appreciated that and the invention is not restricted to described particular implementation, scope of the present invention is only defined by the following claims.
Claims (16)
1. a method for IP-based conference call service is provided, said method comprising the steps of:
The one or more user of a registers to meeting platform;
One of user described in b carries out videoconference to described meeting platform request with at least two other users;
The media capability of meeting Platform Analysis registered user described in c, according to described videoconference request, sets the required media capability threshold value as videoconference hosting side; And to reach in the user of described threshold value in institute's accredited media ability and select videoconference hosting side; And
After d receives the order of described meeting platform, the user being selected as videoconference hosting side sets up described videoconference.
2. method according to claim 1, wherein in described step a, described one or more user also carries out media capability registration to described meeting platform.
3. method according to claim 1, wherein also comprised before described step c, the inquiry of described meeting platform ask user involved by videoconference current media capability.
4. the method according to any one of claim 1-3, wherein media capability comprises following one or more: the network bandwidth, network jitter, device software or hardware configuration.
5. method according to claim 1, wherein said threshold value is the weighted sum of the one or more media capability that described one or more user registers.
6. the method according to any one of claim 1-3, wherein said step c comprises, according to media capability, user is sorted, inquire whether the user of media capability optimum can set up described videoconference, until there is user to accept to set up the order of described videoconference successively.
7., for providing a system for IP-based conference call service, described system comprises meeting platform and multiple user, wherein:
Described multiple user is registered to described meeting platform by IP network; One of described user carries out videoconference to described meeting platform request with at least two other users; The media capability of described meeting Platform Analysis registered user, sets the required media capability threshold value as videoconference hosting side; And to reach in the user of described threshold value in institute's accredited media ability and select videoconference hosting side; After receiving the order of described meeting platform, the user being selected as videoconference hosting side sets up described videoconference.
8. system according to claim 7, wherein said user also carries out media capability registration to described meeting platform when registering to described meeting platform.
9. system according to claim 7, wherein said meeting platform analyze user media capability before, inquiry ask user involved by videoconference current media capability.
10. the system according to any one of claim 7-9, wherein said media capability comprises following one or more: the network bandwidth, network jitter, device software or hardware configuration.
11. systems according to claim 7, wherein said threshold value is the weighted sum of the one or more media capability that one or more user registers.
12. systems according to any one of claim 7-9, wherein said meeting platform sorts to user according to media capability, inquire whether the user of media capability optimum can set up described videoconference, until there is user to accept to set up the order of described videoconference successively.
13. systems according to claim 7, wherein said meeting platform comprises:
Communication module, for communicating with described user;
Registering modules, for providing media capability registration service to described user; And
Analysis module, for analyzing the user media ability of registration.
14. systems according to claim 7, the equipment of wherein said user comprises audio frequency and video input interface, audio and video output interface, network interface, device for decoding audio and video and audio/video coding device.
15. systems according to claim 14, the equipment wherein as the user of videoconference hosting side also comprises multimedia processing apparatus, for carrying out mixed processing to videoconference Zhong Ge road audio-source and video source.
16. systems according to claim 7, the equipment wherein as the user of videoconference hosting side is personal computer, PDA, mobile phone or panel computer.
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| CN103916823B (en) * | 2012-12-31 | 2017-06-20 | 中国移动通信集团公司 | The creation method and device of mobile phone meeting |
| CN106302333A (en) * | 2015-05-22 | 2017-01-04 | 华为技术有限公司 | The processing method of media session, device and system |
| CN106331396B (en) * | 2015-06-15 | 2020-08-14 | 深圳市潮流网络技术有限公司 | Multimedia processing method and system for telephone conference |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005649A (en) * | 2006-01-19 | 2007-07-25 | 华为技术有限公司 | Connecting and establishing method and system for multiple communication traffic |
| CN101123523A (en) * | 2007-09-24 | 2008-02-13 | 中兴通讯股份有限公司 | A method for creating combined conferment of multiple media types |
| CN101420315A (en) * | 2007-10-22 | 2009-04-29 | 华为技术有限公司 | Control method and device for multimedia meeting |
| CN101444077A (en) * | 2006-03-09 | 2009-05-27 | 思科技术公司 | System and method for configuring devices to facilitate video telephony |
| CN101938625A (en) * | 2010-09-15 | 2011-01-05 | 中兴通讯股份有限公司 | Video conference system and realization method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8289368B2 (en) * | 2008-12-15 | 2012-10-16 | Avaya Inc. | Intelligent grouping and synchronized group switching for multimedia conferencing |
-
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005649A (en) * | 2006-01-19 | 2007-07-25 | 华为技术有限公司 | Connecting and establishing method and system for multiple communication traffic |
| CN101444077A (en) * | 2006-03-09 | 2009-05-27 | 思科技术公司 | System and method for configuring devices to facilitate video telephony |
| CN101123523A (en) * | 2007-09-24 | 2008-02-13 | 中兴通讯股份有限公司 | A method for creating combined conferment of multiple media types |
| CN101420315A (en) * | 2007-10-22 | 2009-04-29 | 华为技术有限公司 | Control method and device for multimedia meeting |
| CN101938625A (en) * | 2010-09-15 | 2011-01-05 | 中兴通讯股份有限公司 | Video conference system and realization method thereof |
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