CN103888413A - Method and system for realizing multimedia conference - Google Patents

Method and system for realizing multimedia conference Download PDF

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Publication number
CN103888413A
CN103888413A CN201210557134.4A CN201210557134A CN103888413A CN 103888413 A CN103888413 A CN 103888413A CN 201210557134 A CN201210557134 A CN 201210557134A CN 103888413 A CN103888413 A CN 103888413A
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authentication
participant
terminal
request
conference
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CN103888413B (en
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陈立辉
尹梅
郭英
龙显军
陈珣
黄洪波
白冰
马涛
张海涛
叶文超
刘豪
江洪
钟远晖
许捷翰
陈宇华
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The invention discloses a method and a system for realizing a multimedia conference and relates to the multimedia conference field. The method comprises steps that: a conference server sends a conference notification message to a conference participant terminal of a designated number according to indication of a conference convener, and the conference notification message contains a conference link including authentication information; after the conference participant terminal receives the conference notification message sent by the conference server, the conference participant terminal responds to a conference participant to click the conference link, the authentication information is extracted, an identification request is initiated automatically to the conference server, and the identification request contains the authentication information; the conference participant terminal simultaneously initiates a calling request to the conference server automatically, and the calling request contains a calling number; the conference server carries out binding authentication according to the identification request and the calling request, after binding authentication, the conference participant terminal joins a conference. According to the method, the conference participant can more flexibly and conveniently join the conference.

Description

Realize the method and system of multimedia conferencing
Technical field
The present invention relates to multimedia conferencing field, particularly a kind of method and system of realizing multimedia conferencing.
Background technology
Multimedia conferencing is the virtual meeting realizing by the network communications technology, makes the user that disperses geographically can copolymerization one place, by the various ways such as figure, sound exchange of information.By multimedia conferencing, user can link up with friend, colleague, affiliate's " face-to-face " far away from strange land at any time, and acquisition is enriched and linked up and experience efficiently.
At present, in the time realizing multimedia conferencing, user adds meeting to mainly contain two kinds of methods, i.e. mail link method and interactive voice answering ((Interactive Voice Response is called for short IVR) method.
For mail link method, participant receives after mail by email client, click mail link and confirm to add meeting, and the number of input participant terminal, Conference server is after the confirmation of receiving participant, make a call to participant's terminal of participant according to this number, if access success, this participant can join in meeting.But in participant's terminal off-line, the situation such as busy, Conference server cannot be called out participant's terminal, call failure can cause participant cannot add meeting.In addition, owing to being that Conference server makes a call to participant's terminal, therefore, cannot call out extension subscriber, extension subscriber also just cannot add meeting.Therefore, mail link method, for participant, adds the mode underaction of meeting.
For IVR method, participant's terminal is as caller by IVR mode call-conference server, and participant need to manually dial meeting access code, manually inputs the authentication informations such as meeting number, password, operation more complicated for participant.
Therefore, traditional multimedia conferencing adds participant in the realization of meeting, has the problem that lacks flexibility and simple operation.
Summary of the invention
An embodiment of the present invention technical problem to be solved is: a kind of method and system of realizing multimedia conferencing is provided, adds in the realization of meeting to solve traditional multimedia conferencing participant, have the problem that lacks flexibility and simple operation.
An aspect of the embodiment of the present invention provides a kind of side to realize the method for multimedia conferencing, comprise: Conference server is according to conference convening person's instruction, participant's terminal to assigned number sends notice of meeting message, and described notice of meeting message is carried the meeting link that comprises authentication information; Participant's terminal receives after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts described authentication information, initiates authentication request from trend Conference server, and described authentication request is carried described authentication information; Participant's terminal is simultaneously from the request of making a call of trend Conference server, and calling number is carried in described call request; Conference server bundlees authentication according to described authentication request and described call request, after binding authentication is passed through, described participant's terminal is joined in meeting.
Described Conference server bundlees authentication according to described authentication request and described call request and specifically comprises: the authentication information that described Conference server carries described authentication request carries out authentication, and whether the telephone number that judges participant's terminal of carrying in described authentication request is consistent with the calling number of carrying in described call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
Described Conference server bundlees authentication according to described authentication request and described call request and specifically also comprises: described Conference server judges that time interval that described authentication request and described call request reach is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundling authentication passes through, if the time interval of the two arrival is not in Preset Time, or authentication do not pass through, or number is inconsistent, bundlees authentication and does not pass through.
Described authentication information comprises telephone number, meeting number and the authentication password of participant's terminal, the authentication information that described Conference server carries described authentication request carries out authentication and specifically comprises: described Conference server judges whether telephone number, the meeting number of participant's terminal that described authentication request carries mate with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
The embodiment of the present invention a kind of system that realizes multimedia conferencing is provided on the other hand, comprising: Conference server and participant's terminal; Conference server, for according to conference convening person's instruction, sends notice of meeting message to participant's terminal of assigned number, and described notice of meeting message is carried the meeting link that comprises authentication information; Participant's terminal, for receiving after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts described authentication information, initiates authentication request from trend Conference server, and described authentication request is carried described authentication information; And simultaneously from the request of making a call of trend Conference server, calling number is carried in described call request; Conference server, also for bundling authentication according to described authentication request and described call request, after binding authentication is passed through, joins described participant's terminal in meeting.
Described Conference server binding when authentication specifically for: the authentication information that described authentication request is carried carries out authentication, and whether the telephone number that judges participant's terminal of carrying in described authentication request is consistent with the calling number of carrying in described call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
Described Conference server binding when authentication specifically also for: judge that time interval that described authentication request and described call request arrive is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundling authentication passes through, if the time interval of the two arrival is not in Preset Time, or authentication do not pass through, or number is inconsistent, bundlees authentication and does not pass through.
Described authentication information comprises telephone number, meeting number and the authentication password of participant's terminal, described Conference server in the time that authentication information is carried out to authentication specifically for: judge that described authentication request is carried the telephone number of participant's terminal, whether meeting number mates with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
Described participant's terminal is SIP communication terminal, and described calling number is the telephone number of described participant's terminal.
The present invention is in multimedia conferencing implementation procedure, participant's terminal initiatively makes a call after receiving the notice of meeting message of Conference server, participant can add meeting neatly, make a call and the mode of the passive wait Conference server calling of participant's terminal with respect to Conference server, can solve the problem that participant's terminal cannot accessing conference in off-line, the situation such as busy, and owing to being that participant's terminal initiatively makes a call, therefore extension subscriber also can add meeting; Meanwhile, participant's terminal, after the link of participant's click on conference, is extracted authentication information, and in authentication request, is carried this authentication information, inputs authentication information without user, with respect to the mode of manually dialing meeting access code, operates more simple and convenient.In addition, the present invention receives meeting link and what make a call is same terminal, therefore when participant makes a call, input calling number without craft, and traditional mail on-link mode (OLM) reception meeting link is email client, participant clicks the number that mail link also needs to input afterwards participant's terminal, so that Conference server can be called out this participant's joining meeting to terminal.In addition, notice of meeting is only issued assigned number, also only have participant's terminal of assigned number just can receive notice of meeting, and Conference server can associated authentication request and the number of calling bind authentication, only have the telephone number of mandate just to allow to add meeting, therefore, effectively preventing malice terminal, ensures meeting safety.
By the detailed description to exemplary embodiment of the present invention referring to accompanying drawing, it is clear that further feature of the present invention and advantage thereof will become.
Brief description of the drawings
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 skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet that the present invention realizes an embodiment of method of multimedia conferencing.
Fig. 2 is the schematic flow sheet that the present invention realizes another embodiment of method of multimedia conferencing.
Fig. 3 is the structural representation that the present invention realizes an embodiment of system of multimedia conferencing.
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, instead of whole embodiment.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Unless illustrate in addition, otherwise the parts of setting forth in these embodiments and positioned opposite, numeral expression formula and the numerical value of step not limited the scope of the invention.
, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to actual proportionate relationship meanwhile.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in suitable situation, described technology, method and apparatus should be regarded as authorizing a part for specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, in accompanying drawing subsequently, do not need it to be further discussed.
Fig. 1 is the schematic flow sheet that the present invention realizes an embodiment of method of multimedia conferencing.As shown in Figure 1, the method for this embodiment comprises the following steps:
S102, Conference server, according to conference convening person's instruction, sends notice of meeting message to participant's terminal of assigned number, and notice of meeting message is carried the meeting link that comprises authentication information.
Wherein, participant's terminal can be Session initiation Protocol (Session InitiationProtocol is called for short SIP) communication terminal.Participant's terminal can have one or more.Authentication information for example can comprise the telephone number, meeting number of participant's terminal and authentication password etc., but is not limited to this.
S104, participant's terminal receives after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts authentication information, initiates authentication request from trend Conference server, and authentication request is carried authentication information.
Wherein, authentication request can be a HTML (Hypertext Markup Language) (Hypertext transferprotocol, be called for short HTTP) request, be that participant's terminal can send HTTP request to Conference server by the Internet, in HTTP request, carry the information such as telephone number of meeting number, authentication password and participant's terminal.
S106, participant's terminal is simultaneously from the request of making a call of trend Conference server, and calling number is carried in this call request.Wherein, calling number is the telephone number of participant's terminal.
Wherein, this calling can be that INVITE(invites) request, participant's terminal can be initiated INVITE request to Conference server by SIP communication network, in INVITE request, carries the information such as calling number.
In addition, authentication request and call request can send simultaneously.
S108, Conference server bundlees authentication according to authentication request and call request, after binding authentication is passed through, participant's terminal is joined in meeting.
The present embodiment also provides a kind of exemplary Conference server to bundle the method for authentication, comprise: the authentication information that Conference server carries authentication request carries out authentication, and judge that whether the telephone number of participant's terminal of carrying in authentication request is consistent with the calling number of carrying in call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
On this basis, Conference server can also judge that time interval that authentication request and call request arrive is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundle authentication and pass through, if the time interval of the two arrival not in Preset Time, or authentication is not passed through, or number is inconsistent, bundlees authentication and do not pass through.
Wherein, Preset Time normally one second rank the shorter time, can grid of reference transmission delay etc. factor determine.Authentication request and call request the two in Preset Time, arrive just may be by the processing method of authentication, make malice third party not have time enough to forge authentication request or call request, can resist some malicious network attacks.
The authentication information that the present embodiment also provides a kind of exemplary Conference server to carry authentication request carries out the method for authentication, comprise: Conference server judges that authentication request is carried the telephone number of participant's terminal, whether meeting number mates with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
Above-described embodiment, in multimedia conferencing implementation procedure, participant's terminal initiatively makes a call after receiving the notice of meeting message of Conference server, participant can add meeting neatly, make a call and the mode of the passive wait Conference server calling of participant's terminal with respect to Conference server, can solve the problem that participant's terminal cannot accessing conference in off-line, the situation such as busy, and owing to being that participant's terminal initiatively makes a call, therefore extension subscriber also can add meeting; Meanwhile, participant's terminal, after the link of participant's click on conference, is extracted authentication information, and in authentication request, is carried this authentication information, inputs authentication information without user, with respect to the mode of manually dialing meeting access code, operates more simple and convenient.In addition, the present invention receives meeting link and what make a call is same terminal, therefore when participant makes a call, input calling number without craft, and traditional mail on-link mode (OLM) reception meeting link is email client, participant clicks the number that mail link also needs to input afterwards participant's terminal, so that Conference server can be called out this participant's joining meeting to terminal.In addition, notice of meeting is only issued assigned number, also only have participant's terminal of assigned number just can receive notice of meeting, and Conference server can associated authentication request and the number of calling bind authentication, only have the telephone number of mandate just to allow to add meeting, therefore, effectively preventing malice terminal, ensures meeting safety.
Fig. 2 is the schematic flow sheet that the present invention realizes another embodiment of method of multimedia conferencing.As shown in Figure 2, the method for this embodiment comprises the following steps:
S202, Conference server, according to conference convening person's instruction, sends notice of meeting message to participant's terminal of assigned number, and notice of meeting message is carried the meeting link that comprises authentication information.
Wherein, participant's terminal can be SIP communication terminal.Authentication information can comprise the telephone number, meeting number of participant's terminal and authentication password etc.
S204, participant's terminal receives after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts authentication information, initiate HTTP request by the Internet from trend Conference server and authenticate, in HTTP request, carry authentication information.
Authentication information for example can comprise the telephone number, meeting number of participant's terminal and authentication password etc., but is not limited to this.
S206, participant's terminal is initiated INVITE request from trend Conference server by SIP communication network simultaneously, in INVITE request, carries the information such as calling number.Wherein, calling number is the telephone number of participant's terminal.
In addition, HTTP request and INVITE request can send simultaneously.
S208, Conference server bundlees authentication according to HTTP request and INVITE request, after binding authentication is passed through, participant's terminal is joined in meeting.The method of binding authentication, with reference to aforementioned, repeats no more here.
Above-described embodiment, on basis embodiment illustrated in fig. 1, has proposed a kind of concrete signaling realizing method, and authentication authorization and accounting request can ask to realize by HTTP, and calling can ask to realize by INVITE.In addition, it will be understood by those skilled in the art that embodiment illustrated in fig. 2ly can arrive whole technique effects embodiment illustrated in fig. 1, repeat no more here.
Fig. 3 is the structural representation that the present invention realizes an embodiment of system of multimedia conferencing.As shown in Figure 3, the system of this embodiment comprises: Conference server 301 and participant's terminal 302;
Conference server 301, for according to conference convening person's instruction, sends notice of meeting message to participant's terminal 302 of assigned number, and notice of meeting message is carried the meeting link that comprises authentication information; Participant's terminal 302, for receiving after the notice of meeting message that Conference server 301 sends, in response to the operation of participant's click on conference link, extracts authentication information, initiates authentication request from trend Conference server 301, and authentication request is carried authentication information; And simultaneously from trend Conference server 301 request of making a call, calling number is carried in call request; Conference server 301, also for bundling authentication according to authentication request and call request, after binding authentication is passed through, joins participant's terminal in meeting.
Wherein, authentication request can be HTTP request, and participant's terminal 302 can send HTTP request to Conference server 301 by the Internet, carries the information such as telephone number of meeting number, authentication password and participant's terminal in HTTP request.
Wherein, this calling can be INVITE request, and participant's terminal 302 can be initiated INVITE request to Conference server 301 by SIP communication network, in INVITE request, carries the information such as calling number.Calling number can be the telephone number of participant's terminal.
Conference server 301 binding when authentication specifically for: the authentication information that authentication request is carried carries out authentication, and judge that whether the telephone number of participant's terminal of carrying in authentication request is consistent with the calling number of carrying in call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
Conference server 301 binding when authentication specifically also for: judge that the time interval of authentication request and call request arrival is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundling authentication passes through, if the time interval of the two arrival or not in Preset Time, or authentication do not pass through, or number is inconsistent, bundlees authentication and does not pass through.
Wherein, Preset Time normally one second rank the shorter time, can grid of reference transmission delay etc. factor determine.Authentication request and call request the two in Preset Time, arrive just may be by the processing method of authentication, make malice third party not have time enough to forge authentication request or call request, can resist some malicious network attacks.
Wherein, authentication information can comprise telephone number, meeting number and the authentication password of participant's terminal, Conference server 301 in the time that authentication information is carried out to authentication specifically for: judge that authentication request is carried the telephone number of participant's terminal, whether meeting number mates with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
Wherein, participant's terminal 302 can be SIP communication terminal.Calling number can be the telephone number of participant's terminal 302.
Above-described embodiment, in multimedia conferencing implementation procedure, participant's terminal initiatively makes a call after receiving the notice of meeting message of Conference server, participant can add meeting neatly, make a call and the mode of the passive wait Conference server calling of participant's terminal with respect to Conference server, can solve the problem that participant's terminal cannot accessing conference in off-line, the situation such as busy, and owing to being that participant's terminal initiatively makes a call, therefore extension subscriber also can add meeting; Meanwhile, participant's terminal, after the link of participant's click on conference, is extracted authentication information, and in authentication request, is carried this authentication information, inputs authentication information without user, with respect to the mode of manually dialing meeting access code, operates more simple and convenient.In addition, the present invention receives meeting link and what make a call is same terminal, therefore when participant makes a call, input calling number without craft, and traditional mail on-link mode (OLM) reception meeting link is email client, participant clicks the number that mail link also needs to input afterwards participant's terminal, so that Conference server can be called out this participant's joining meeting to terminal.In addition, notice of meeting is only issued assigned number, also only have participant's terminal of assigned number just can receive notice of meeting, and Conference server can associated authentication request and the number of calling bind authentication, only have the telephone number of mandate just to allow to add meeting, therefore, effectively preventing malice terminal, ensures meeting safety.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can carry out the hardware that instruction is relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a method that realizes multimedia conferencing, comprising:
Conference server, according to conference convening person's instruction, sends notice of meeting message to participant's terminal of assigned number, and described notice of meeting message is carried the meeting link that comprises authentication information;
Participant's terminal receives after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts described authentication information, initiates authentication request from trend Conference server, and described authentication request is carried described authentication information;
Participant's terminal is simultaneously from the request of making a call of trend Conference server, and calling number is carried in described call request;
Conference server bundlees authentication according to described authentication request and described call request, after binding authentication is passed through, described participant's terminal is joined in meeting.
2. method according to claim 1, is characterized in that, described Conference server bundlees authentication according to described authentication request and described call request and specifically comprises:
The authentication information that described Conference server carries described authentication request carries out authentication, and whether the telephone number that judges participant's terminal of carrying in described authentication request is consistent with the calling number of carrying in described call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
3. method according to claim 2, is characterized in that, described Conference server bundlees authentication according to described authentication request and described call request and specifically also comprises:
Described Conference server judges that time interval that described authentication request and described call request arrive is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundling authentication passes through, if the time interval of the two arrival is not in Preset Time, or authentication do not pass through, or number is inconsistent, bundlees authentication and does not pass through.
4. according to the method in claim 2 or 3, it is characterized in that, described authentication information comprises telephone number, meeting number and the authentication password of participant's terminal, and the authentication information that described Conference server carries described authentication request carries out authentication and specifically comprises:
Described Conference server judges whether telephone number, the meeting number of participant's terminal that described authentication request carries mate with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
5. method according to claim 1, is characterized in that, described participant's terminal is SIP communication terminal, and described calling number is the telephone number of described participant's terminal.
6. a system that realizes multimedia conferencing, comprising: Conference server and participant's terminal;
Conference server, for according to conference convening person's instruction, sends notice of meeting message to participant's terminal of assigned number, and described notice of meeting message is carried the meeting link that comprises authentication information;
Participant's terminal, for receiving after the notice of meeting message of Conference server transmission, in response to the operation of participant's click on conference link, extracts described authentication information, initiates authentication request from trend Conference server, and described authentication request is carried described authentication information; And simultaneously from the request of making a call of trend Conference server, calling number is carried in described call request;
Conference server, also for bundling authentication according to described authentication request and described call request, after binding authentication is passed through, joins described participant's terminal in meeting.
7. system according to claim 6, is characterized in that, described Conference server binding when authentication specifically for:
The authentication information that described authentication request is carried carries out authentication, and whether the telephone number that judges participant's terminal of carrying in described authentication request is consistent with the calling number of carrying in described call request, if authentication is passed through and number is consistent, bundling authentication passes through, if authentication is not passed through or number is inconsistent, bundle authentication and do not pass through.
8. system according to claim 7, is characterized in that, described Conference server binding when authentication specifically also for:
Judge that time interval that described authentication request and described call request arrive is whether in Preset Time, if the time interval of the two arrival is in Preset Time, and authentication is by consistent with number, bundling authentication passes through, if the time interval of the two arrival is not in Preset Time, or authentication do not pass through, or number is inconsistent, bundlees authentication and does not pass through.
9. according to the system described in claim 7 or 8, it is characterized in that, described authentication information comprises telephone number, meeting number and the authentication password of participant's terminal,
Described Conference server in the time that authentication information is carried out to authentication specifically for: judge that described authentication request is carried the telephone number of participant's terminal, whether meeting number mates with authentication password, if coupling, authentication is passed through, if do not mated, authentication is not passed through.
10. system according to claim 6, is characterized in that, described participant's terminal is SIP communication terminal, and described calling number is the telephone number of described participant's terminal.
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