CN104580995A - Communication method and device of video conference - Google Patents
Communication method and device of video conference Download PDFInfo
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- CN104580995A CN104580995A CN201510043301.7A CN201510043301A CN104580995A CN 104580995 A CN104580995 A CN 104580995A CN 201510043301 A CN201510043301 A CN 201510043301A CN 104580995 A CN104580995 A CN 104580995A
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Abstract
The invention provides a communication method and device of a video conference. The communication method includes receiving access requests sent from multiple participant terminals to gain access to the video conference; identifying identities of the participant terminals, to be specific, the identities including the speaker and the participants, and the speaker broadcasting to all participants; receiving images sent from the participant terminals; sending conference images to the participant terminals, to be specific, the conference images including a speaking area and multiple participating areas, the speaking area being used for displaying an image sent from a speaker terminal, and the participating areas being used for displaying multiple images sent from the participating areas. The communication method and device has the advantages that according to the identities of the participant terminals, the images sent from the participant terminals are arranged so as to visually display states of the participants, and in this way, the virtual conference site is more real, and user experience is improved.
Description
Technical field
The present invention relates to video and audio mechanics of communication, be specifically related to a kind of means of communication for video conference.
Background technology
Along with the development of internet technique and the raising of video/audio encoding and decoding technology, the mutual multiparty conference system of the remote audio-video based on internet starts rapidly to popularize.In network audio-video meeting, stream media technology is used to realize internet transmission and the reception of the local audio frequency and video of personnel participating in the meeting.Streaming Media refers on the internet with the media of the mode real-time release sound of data flow, video multimedia content; Stream media technology is then the technology for issuing multimedia data flow on ip networks.
In common meeting, it is a very common conference scenario that meeting speaker and other personnels participating in the meeting in meeting-place directly link up with exchanging, in the network teleconference of being held by audio frequency and video multiparty conference system, equally also have similar demand and occur.Existing video conferencing system can show the image of all personnels participating in the meeting in terminal interface, but when a participant wants openly to exchange one to one with speaker, usually manual coordination is needed, and be also only limited to the transmission of audio frequency in communication process, can not embody interchange scene in display interface, Experience Degree is poor when participating in the cintest.
Summary of the invention
For this reason, technical problem to be solved by this invention is the Experience Degree when participating in the cintest improving video conference.
The invention provides a kind of means of communication for video conference, comprising: the access request receiving the access video conference that multiple terminal of attending a meeting sends; The identity of terminal of attending a meeting described in qualification, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants; Receive the image that multiple terminal of attending a meeting sends; To attending a meeting described in each, terminal sends meeting picture, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
Preferably, described to after terminal of attending a meeting described in each sends meeting picture, also comprise: receive the session request that participant terminal described at least one sends; Described session request is forwarded to speaker side's terminal; The described participant terminal that described speaker side terminal is agreed to is arranged to dialogue side, and described dialogue can enough to speaker side and the broadcast of all participants.
Preferably, described method also comprises: the audio frequency receiving described speaker side terminal and the transmission of dialogue side's terminal; Audio mixing is carried out to the audio frequency received; Audio frequency through audio mixing is sent to all terminals of attending a meeting.
Preferably, also comprise after the described described participant terminal by the agreement of described speaker side terminal is arranged to dialogue side: the first area image of dialogue side's terminal transmission being placed in multiple participation region, is placed in second area by the image of the participant terminal transmission except described dialogue side terminal.
Preferably, described method also comprises: when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchange the display position of the image of last dialogue side terminal and another participant terminal transmission described.
Correspondingly, the invention provides a kind of communication device for video conference, comprising: access unit, for receiving the access request of the access video conference that multiple terminal of attending a meeting sends; Qualification unit, for the identification of the identity of described terminal of attending a meeting, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants; Image receiving unit, for receiving the image that multiple terminal of attending a meeting sends; Meeting picture transmitting element, for sending meeting picture to terminal of attending a meeting described in each, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
Preferably, described device also comprises: session request receiving element, for sending at described meeting picture to after terminal of attending a meeting described in each sends meeting picture, receives the session request that participant terminal described at least one sends; Session request retransmission unit, for being forwarded to speaker side's terminal by described session request; Dialogue setting unit, is arranged to dialogue side for the described participant terminal described speaker side terminal agreed to, described dialogue can enough to speaker side and the broadcast of all participants.
Preferably, described device also comprises: audio frequency receiving element, receives the audio frequency of described speaker side terminal and the transmission of dialogue side's terminal; Downmixing unit, for carrying out audio mixing to the audio frequency received; Audio frequency transmitting element, for being sent to all terminals of attending a meeting by the audio frequency through audio mixing.
Preferably, described device also comprises: the first image control unit, after the described participant terminal that described speaker side terminal is agreed to being arranged to dialogue side at dialogue setting unit, the image of dialogue side's terminal transmission is placed in the first area in multiple participation region, the image of the participant terminal transmission except described dialogue side terminal is placed in second area.
Preferably, described device also comprises: the second image control unit, for when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchanges the display position of the image of last dialogue side terminal and another participant terminal transmission described.
Compared with prior art, the means of communication for video conference provided by the invention and device, layout can be carried out to the image that each terminal of attending a meeting sends according to the identity of terminal of attending a meeting, meeting picture is made to embody the state of personnel participating in the meeting intuitively, this programme makes virtual meeting scene more true, improves user experience.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the flow chart of the means of communication for video conference that first embodiment of the invention provides;
Fig. 2 is the video conference picture view in first embodiment of the invention;
Fig. 3 be first embodiment of the invention provide for the conversation process figure in the means of communication of video conference;
Fig. 4 is the video conference picture view in second embodiment of the invention;
Fig. 5 is the structural representation of the communication device for video conference that third embodiment of the invention provides;
Fig. 6 is the cellular construction schematic diagram for realizing audio frequency transmission function in the communication device of video conference that third embodiment of the invention provides.
Embodiment
First embodiment of the invention provides a kind of means of communication for video conference, and the method comprises as shown in Figure 1:
S1: the access request receiving the access video conference that multiple terminal of attending a meeting sends.
S2: the identity of terminal of attending a meeting described in qualification, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants.The mode of qualification identity has multiple, such as, can identify according to access request, or identify according to the log-on message (user name) of each terminal user.
S3: receive the image that multiple terminal of attending a meeting sends, this image refers to the video image by picture pick-up device Real-time Collection;
S4: terminal sends meeting picture to attending a meeting described in each, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
Fig. 2 shows the meeting picture in the present embodiment, and its upper and lower part is the wide contour little picture of horizontally set four respectively, and width summation equals the width of display screen, and the height of each little picture equals 1/4 of display screen height; Middle part arranges a large picture, and width equals the width of display screen, highly equals 1/2 of display screen height.Fig. 2 is a meeting picture example, those skilled in the art are to be understood that, regional in picture adopts other arrangement modes or other sizes to be all feasible, and the quantity of participant image is not limited to 8, and more or less participant image all can show.
Particularly, central region 21 is speaker region, for showing the speaker's image in virtual site, if there is not speaker, then can show static images.Speaker also can have permission rank, such as, be divided into chairman, senior speaker and common speaker, when there being multiple speaker to access video conference, then selects the five-star speaker's image of display according to Permission Levels; Upper and lower part totally eight comparatively zonule 22 is for participating in region, for showing the participant image in virtual site, the time that can send access request according to each terminal carry out layout; If certain participant exits meeting or its image is adjusted to middle part picture, then former viewing area can show static images, and the display position of other participants can be adjusted further, such as the participant image finally entered is inserted the position at the original place of the participant left, and remove the image of most end location window.
More terminal of attending a meeting may be there is in practical application simultaneously, because the display device size of each terminal is limited, meeting picture can not show the image of all participants simultaneously, for addressing this problem, when the quantity can working as participant terminal is greater than the quantity in described participation region, the participant terminal of the quantity participating in region is placed in each participation region by order respectively that send access request according to participant terminal.
In practical application, the state of each participant may change, such as meeting carry out in some image be shown participant may exit meeting, now just can form idle participation region, in order to improve the utilance of meeting picture, when can work as in described multiple participation region the participation region that there is sky, the image of the participant terminal do not shown is placed in the participation region of described sky.
According to the means of communication for video conference that the embodiment of the present invention provides, layout can be carried out to the image that each terminal of attending a meeting sends according to the identity of terminal of attending a meeting, meeting picture is made to embody the state of personnel participating in the meeting intuitively, this programme makes virtual meeting scene more true, improves user experience.
Preferably, as shown in Figure 3 described to after terminal of attending a meeting described in each sends meeting picture, also comprise:
S5: receive the session request that participant terminal described at least one sends;
S6: described session request is forwarded to speaker side's terminal;
S7: the described participant terminal that described speaker side terminal is agreed to is arranged to dialogue side, described dialogue can enough to speaker side and the broadcast of all participants.
Suppose that speaker side determines (speaker region has shown speaker side's image), when certain participant is wanted to engage in the dialogue with speaker side, session request can be sent to server, then be transmitted to speaker side's terminal by server, determine whether agree to engage in the dialogue with it by speaker side.When agreeing to engage in the dialogue with this participant in speaker side, can dialogue side be set to, and be received the audio frequency of its transmission.
Above-mentioned preferred version allows participant initiative and speaker side to carry out interaction, enhances the interactive of video conference, further increases user experience.
Preferably, described method also comprises:
Receive the audio frequency of described speaker side terminal and the transmission of dialogue side's terminal;
Audio mixing is carried out to the audio frequency received;
Audio frequency through audio mixing is sent to all terminals of attending a meeting.
The voice of dialogue both sides through the backward all terminal broadcast of attending a meeting of mixing, make personnel participating in the meeting can understand the content of dialogue both sides interchange in real time, improve the participation of video conference by above-mentioned preferred version.
Second embodiment of the invention also provides a kind of means of communication for video conference, be with the difference of the first embodiment, multiple participation regions in the meeting picture of this programme comprise first area and multiple second area, Fig. 4 shows the meeting picture in the present embodiment, its upper and lower part is the wide contour little picture of horizontally set four respectively, width summation equals the width of display screen, and the height of each little picture equals 1/4 of display screen height; Middle part horizontally set two large pictures, width sum equals the width of display screen, highly equals 1/2 of display screen height.
Particularly, middle part left field 41 is speaker region, for showing the speaker's image in virtual site, if there is not speaker, then can show static images; Middle part right side area 42 is first area, for showing the image of the dialogue side in virtual site, if there is not dialogue side, then can show static images; Upper and lower part totally eight comparatively zonule 43 be second area, for showing the participant image in virtual site except described dialogue side.
Preferably, described method also comprises after described participant terminal speaker side's terminal agreed to is arranged to dialogue side:
The image of dialogue side's terminal transmission is placed in the first area in multiple participation region, the image of the participant terminal transmission except described dialogue side terminal is placed in second area.
Preferably, described method also comprises: when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchange the display position of the image of last dialogue side terminal and another participant terminal transmission described.
The image of speaker side, dialogue side and other participants is placed in different viewing areas by above-mentioned preferred version, highlight the image of dialogue side's terminal transmission, make the picture of video conference embody identity and the exchange status of each personnel participating in the meeting more intuitively, further increase user and to come personally Experience Degree.
Preferably, the image of dialogue side's terminal transmission is being placed in the first area in multiple participation region, is also comprising after the image of the participant terminal transmission except described dialogue side terminal is placed in second area:
S8: what the described dialogue side terminal received in described first area sent exits request;
S9: by the described request forward that exits to speaker side's terminal;
S10: when receiving described speaker side terminal and agreeing to the information of the request of exiting of described dialogue side terminal, exchanges the image (static images) in the image of the described dialogue side terminal in described first area and an idle second area.If now there is no idle second area, then can stop the image receiving this dialogue side's terminal transmission, or cancel the image (formed idle second area) of the participant in reception second area.
Above-mentioned preferred version allows the participant initiative engaged in the dialogue to exit dialogue, enhances the interactive of video conference, further increases user experience.
Third embodiment of the invention provides a kind of communication device for video conference, and this device comprises as shown in Figure 5:
Access unit 51, for receiving the access request of the access video conference that multiple terminal of attending a meeting sends;
Qualification unit 52, for the identification of the identity of described terminal of attending a meeting, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants;
Image receiving unit 53, for receiving the image that multiple terminal of attending a meeting sends;
Meeting picture transmitting element 54, for sending meeting picture to terminal of attending a meeting described in each, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
According to the communication device for video conference that the embodiment of the present invention provides, layout can be carried out to the image that each terminal of attending a meeting sends according to the identity of terminal of attending a meeting, meeting picture is made to embody the state of personnel participating in the meeting intuitively, this programme makes virtual meeting scene more true, improves user experience.
Preferably, described device also comprises as shown in Figure 6:
Session request receiving element 61, for sending at described meeting picture to after terminal of attending a meeting described in each sends meeting picture, receives the session request that participant terminal described at least one sends;
Session request retransmission unit 62, for being forwarded to speaker side's terminal by described session request;
Dialogue setting unit 63, is arranged to dialogue side for the described participant terminal described speaker side terminal agreed to, described dialogue can enough to speaker side and the broadcast of all participants.
Above-mentioned preferred version allows participant initiative and speaker side to carry out interaction, enhances the interactive of video conference, further increases user experience.
Preferably, described device also comprises:
Audio frequency receiving element, receives the audio frequency of described speaker side terminal and the transmission of dialogue side's terminal;
Downmixing unit, for carrying out audio mixing to the audio frequency received;
Audio frequency transmitting element, for being sent to all terminals of attending a meeting by the audio frequency through audio mixing.
The voice of dialogue both sides through the backward all terminal broadcast of attending a meeting of mixing, make personnel participating in the meeting can understand the content of dialogue both sides interchange in real time, improve the participation of video conference by above-mentioned preferred version.
Preferably, described device also comprises:
First image control unit, after the described participant terminal that described speaker side terminal is agreed to being arranged to dialogue side at dialogue setting unit, the image of dialogue side's terminal transmission is placed in the first area in multiple participation region, the image of the participant terminal transmission except described dialogue side terminal is placed in second area.
Preferably, described device also comprises: the second image control unit, for when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchanges the display position of the image of last dialogue side terminal and another participant terminal transmission described.
The image of speaker side, dialogue side and other participants is placed in different viewing areas by above-mentioned preferred version, highlight the image of dialogue side's terminal transmission, make the picture of video conference embody identity and the exchange status of each personnel participating in the meeting more intuitively, further increase user and to come personally Experience Degree.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (10)
1. for means of communication for video conference, it is characterized in that, comprising:
Receive the access request of the access video conference that multiple terminal of attending a meeting sends;
The identity of terminal of attending a meeting described in qualification, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants;
Receive the image that multiple terminal of attending a meeting sends;
To attending a meeting described in each, terminal sends meeting picture, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
2. method according to claim 1, is characterized in that, described to after terminal of attending a meeting described in each sends meeting picture, also comprises:
Receive the session request that participant terminal described at least one sends;
Described session request is forwarded to speaker side's terminal;
The described participant terminal that described speaker side terminal is agreed to is arranged to dialogue side, and described dialogue can enough to speaker side and the broadcast of all participants.
3. method according to claim 2, is characterized in that, described method also comprises:
Receive the audio frequency of described speaker side terminal and the transmission of dialogue side's terminal;
Audio mixing is carried out to the audio frequency received;
Audio frequency through audio mixing is sent to all terminals of attending a meeting.
4. according to the method in claim 2 or 3, it is characterized in that, also comprise after the described described participant terminal by the agreement of described speaker side terminal is arranged to dialogue side:
The image of dialogue side's terminal transmission is placed in the first area in multiple participation region, the image of the participant terminal transmission except described dialogue side terminal is placed in second area.
5. the method according to any one of claim 1-4, it is characterized in that, also comprise: when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchange the display position of the image of last dialogue side terminal and another participant terminal transmission described.
6. for a communication device for video conference, it is characterized in that, comprising:
Access unit, for receiving the access request of the access video conference that multiple terminal of attending a meeting sends;
Qualification unit, for the identification of the identity of described terminal of attending a meeting, described identity comprises speaker side and participant, and wherein said speaker can enough broadcast to all participants;
Image receiving unit, for receiving the image that multiple terminal of attending a meeting sends;
Meeting picture transmitting element, for sending meeting picture to terminal of attending a meeting described in each, described meeting picture comprises speaker region and multiple participation region, the image that wherein said speaker region is transmitted for showing speaker side's terminal, the image that described multiple participation region is transmitted for showing multiple described participant terminal.
7. device according to claim 6, is characterized in that, described device also comprises:
Session request receiving element, for sending at described meeting picture to after terminal of attending a meeting described in each sends meeting picture, receives the session request that participant terminal described at least one sends;
Session request retransmission unit, for being forwarded to speaker side's terminal by described session request;
Dialogue setting unit, is arranged to dialogue side for the described participant terminal described speaker side terminal agreed to, described dialogue can enough to speaker side and the broadcast of all participants.
8. device according to claim 7, is characterized in that, described device also comprises:
Audio frequency receiving element, receives the audio frequency of described speaker side terminal and the transmission of dialogue side's terminal;
Downmixing unit, for carrying out audio mixing to the audio frequency received;
Audio frequency transmitting element, for being sent to all terminals of attending a meeting by the audio frequency through audio mixing.
9. the device according to claim 7 or 8, is characterized in that, described device also comprises:
First image control unit, after the described participant terminal that described speaker side terminal is agreed to being arranged to dialogue side at dialogue setting unit, the image of dialogue side's terminal transmission is placed in the first area in multiple participation region, the image of the participant terminal transmission except described dialogue side terminal is placed in second area.
10. device according to claim 9, is characterized in that, described device also comprises:
Second image control unit, for when receiving described speaker side terminal and agreeing to the session request of another participant terminal, exchanges the display position of the image of last dialogue side terminal and another participant terminal transmission described.
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| CN115002396A (en) * | 2022-06-01 | 2022-09-02 | 北京美迪康信息咨询有限公司 | Multi-signal-source unified processing system and method |
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