CN104580763A - Method and device for realizing private chat in telephone conference - Google Patents
Method and device for realizing private chat in telephone conference Download PDFInfo
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Abstract
The invention relates to a method for realizing private chat in telephone conference, for realizing a mode that part of conference members have private chat in the telephone conference initiated at a VoIP telephone terminal. The method comprises the following steps: implementing private chat channel voice operation, implementing non-private chat voice operation, and implementing VoIP telephone local voice operation, wherein the private chat channel voice operation comprises the following steps: recognizing a corresponding private chat channel according to a private chat target selected by a user; recognizing non-private chat channel except the private channel; performing voice gain processing on audio data acquired by decoding the non-private chat channel; overlapping and mixing voice of the data after the voice gain processing and original audio data of a host, thereby obtaining first private chat voice mixed data; transmitting the first private chat voice mixed data to the private chat object in the encoding direction of the private chat channel. By adopting the method, users can select the private chat mode in the process of the telephone conference, and the on-site conference scene is relatively really simulated due to the virtual background setup.
Description
Technical field
The invention belongs to communication technique field, particularly relate to the voice control technology in the audio conference process between VoIP communicating terminal.
Background technology
Under current global businesses environment, voice are important media that commercial affairs exchange, and phone is then the major interfaces of terminal use.Because every day all can hold a large amount of videoconferences, conference telephone becomes the important component part of all enterprise institutions end product combination.Therefore, the videoconference of integrated senior IP application program and high definition voice technology can improve Consumer's Experience, and finally brings active influence to business exchange and workflow management.The voice conferencing that VoIP phone on existing market provides, the voice messaging of its arbitrary participant all will be delivered to other participants.
But usually in actual field conference process, for maintaining secrecy or privacy consideration, hosting side has the demand exchanged privately with minority participant.So, for the deficiency of above-mentioned existing voip phone conference system, be necessary the technical scheme proposing to realize private chat between participant in a kind of videoconference.
Summary of the invention
The object of the present invention is to provide a kind of method of private chat when realizing videoconference, the Chat mode privately between part participant in the videoconference that VoIP phone end is initiated, can be carried out.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
Realize a method for private chat during videoconference, mainly comprise the operation of private chat channel speech, the operation of non-private chat channel speech, and the operation of described VoIP phone local voice.
Preferably, above-mentioned private chat channel speech operation comprises the following steps: the private chat passage corresponding according to user-selected private chat Object identifying, and identifies the non-private chat passage except described private chat passage; Volume gain process is carried out to the voice data that described non-private chat channel-decoded obtains; The initial data of the data after described volume gain process and hosting side is carried out superposition audio mixing, obtains the first private chat audio mixing data; By described first private chat audio mixing data by the coding staff of described private chat passage to sending to described private chat object.
Preferably, above-mentioned non-private chat channel speech operation comprises the following steps: read the voice data that described non-private chat channel-decoded obtains, and carry out stereo process and obtain non-private chat audio mixing data, remove the voice data of respective participant side by each participant phonetic aspect of a dialect audio data audio mixing, by described non-private chat channel coding direction, described non-private chat audio mixing data are sent to corresponding participant side afterwards.
Preferably, above-mentioned VoIP phone local voice operation comprises the following steps: the voice data that the data after described volume gain process and described private chat channel-decoded obtain is carried out superposition audio mixing and obtains the second private chat audio mixing data, carries out this locality afterwards and play on described VoIP phone.
In addition, the present invention also provides a kind of device of private chat when realizing videoconference, comprise TP buffer, wobble buffer, decoder, meeting channel management unit, and encoder, described meeting channel management unit is used under private chat pattern, identify private chat passage and non-private chat passage, and carries out related voice process and control.
Preferably, above-mentioned meeting channel management unit of stating comprises volume control unit further, for controlling the percentage of audio signal to the voice of the participant side outside private chat object to reduce volume.
Preferably, above-mentioned meeting channel management unit comprises downmixing unit further, superposition audio mixing is carried out with the initial data of hosting side for the data after described volume being reduced, obtain the first private chat audio mixing data, the initial data that data after described volume being reduced and private chat channel-decoded obtain carries out superposition audio mixing, obtain the second private chat audio mixing data, and corresponding for described non-private chat passage decoded voice data is carried out superposition audio mixing obtain non-private chat audio mixing data.
Preferably, above-mentioned first private chat audio mixing data are by the coding staff of described private chat passage to being passed to private chat object, and the second private chat audio mixing data are carried out this locality and play.
Preferably, above-mentioned meeting channel management unit recovers original videoconference speech processes after cancelling private chat pattern.
By technical scheme of the present invention, user can concurrently carry out in same speech communication system on terminal VoIP phone multiple different resource demand call and separately relatively independent, do not interfere with each other.And by the stereo process of private chat passage background sound, make the participant of private chat pattern can know the discussion information of other participants at any time clearly, the more true to nature chat situation privately reducing on-the-spot meeting pattern.
Accompanying drawing explanation
Fig. 1 is the functional block diagram that VoIP phone carries out videoconference;
Fig. 2 is the module map that in the specific embodiment of the invention, private chat function opened by VoIP phone;
Fig. 3 is the flow chart that in the specific embodiment of the invention, videoconference startup and private chat are opened.
Specific embodiment
Technical problem to be solved by this invention is: realize in voip phone conference process, the private chat function between meeting presiding side and minority participant side; Especially by the stereo process to background sound, background sound sharing problem timely in private chat process can be solved.
Principle of the present invention is: realized by the voice channel administrative mechanism of voip phone, the superposition particular by transmitting following voice data in speech coding direction passage corresponding to private chat participant side: the voice data of (1) hosting side; (2) other participant voice datas of volume are reduced.The superposition of the voice data of other the participant users not participating in private chat is transmitted in the speech coding direction passage that other each participant users are corresponding.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtains all belongs to the scope of protection of the invention.
Before carrying out specific embodiment of the invention explanation, first the technical term that videoconference technical scheme relates to is made an explanation below:
1) voice channel: voice channel is a passage transmitting voice data, original voice data is encoded through audio coder, then the other end that RTP bag is sent to network is packaged into, coded data is passed to audio decoder to reduce voice data after receiving these RTP bag by network other end phone.Voice channel comprises coding (Encode) direction passage and decoding (Decode) direction passage, usually this two passes is simultaneous, and voice channel is one to one for the two ends phone of call, the coding staff of call one end phone is mutually corresponding with the decoding direction passage of call opposite end phone to passage; The decoding direction passage of call one end phone is mutually corresponding to passage with the coding staff of call opposite end phone.
2) audio mixing: on same VoIP phone, set up multiple audio session, and correspondingly open multiple voice channel, then superposes the voice data received from the passage of multiple decoding directions, thus the speech data that generation one group is new.
3) volume gain controls: for realizing the function of the volume reducing voice data, can pass through the gain percentage that a volume control unit (Volume Control) controls audio signal in the audio algorithm processing module on VoIP phone.The input parameter of this volume control unit logic module comprises input audio signal and gain percentage.For normal volume, gain percentage is 100%, if need volume to be reduced to original half, then gain percentage is 50%.The output data of this volume control unit logic module are the audio signal reducing volume.
Fig. 1 is the functional block diagram that VoIP phone carries out videoconference.As seen from the figure, when carrying out videoconference, after the phone of each participant side of the side's of hosting switch on, pass to each participant side after the voice of each path are carried out stereo process superposition, thus realize videoconference sound effect.Specifically, be exactly that the voice data obtained from each decoding direction passage is superimposed by VoIP phone, then deduct the voice data in this decoding direction passage, then send to corresponding coding staff to passage; Then the voice data obtained from decoding direction passage corresponding to all participant sides is carried out superposing generate for local player audio data.
Fig. 2 is the module map that in the specific embodiment of the invention, private chat function opened by VoIP phone.In the specific embodiment of the invention, the participant side of selector channel, the side of hosting 1 correspondence is as private chat object, and other participant sides continue to keep original conference call mode.As seen from the figure, the voice flow of each participant side is passed process at meeting presiding side's phone end through following functions module: RTP buffer (RTP Buffer), wobble buffer (Jitter Buffer), decoder (Decoder), meeting channel management unit, and encoder (Encoder).
Wherein, RTP buffer: be responsible for temporarily depositing the RTP message received from network.
Wobble buffer: the process reducing delay jitter packet loss is carried out to the RTP message obtained in RTP buffer.
Decoder: the RTP load contents obtained from wobble buffer, then carries out corresponding decoding effort according to certain audio decoder algorithm, produces the voice data that can be used to coding or audio mixing or broadcasting.
Encoder: voice data is encoded, for during common call from the data encoding of audio sample, and to be encoded from the voice data of meeting path management module after audio frequency overlap-add procedure in conference call.
Meeting channel management unit: be mainly used under private chat pattern, to identification, the audio frequency control management of private chat passage and non-private chat passage, it comprises some volume control units and downmixing unit further.In the specific embodiment of the invention, after private chat object is selected by the private chat menu operation of VoIP phone by hosting side, then meeting channel management unit marks decoding direction: passage 1 is private chat passage, and passage 2, passage 3 and passage 4 is non-private chat passage; Coding staff to: passage 1 ' is private chat passage, and passage 2 ', passage 3 ' and passage 4 ' are non-private chat passage.Thereafter, volume control unit is used for carrying out volume process to the voice of non-private chat passage transmission, in the specific embodiment of the invention, namely control (Background Volume Rate, is called for short bgr in figure) logic module by volume gain reduce to the gain percentage thus realize controlling audio signal the volume of voice data that passage 2, passage 3 and passage 4 pass over.Each downmixing unit then carries out overlap-add procedure to each road audio signal transmitted respectively.The language data process that the unit of meeting channel management subsequently also can complete according to following different situation:
A) for the voice operating of private chat passage: as mentioned above, in the specific embodiment of the invention, phone selector channel, the side of hosting 1 is as private chat passage, and passage 2, passage 3, passage 4 continue to keep original videoconference state as non-private chat passage.Now, phone carries out superposition audio mixing by the voice data of hosting side with through the voice data obtained from the decoding direction passage of other each participant sides of volume adjusting, obtains the first private chat audio mixing data.Wherein, the voice data of mentioned hosting side namely reads from the phone microphone shown in figure.Finally, these the first private chat audio mixing data send to the coding staff of the correspondence being in private chat state to passage.As shown in Figure 2, passage 1 is the decoding direction passage of private chat passage, and passage 1 ' is then that the coding staff of correspondence is with it to passage.
B) for the voice operating of non-private chat passage: to the audio frequency process of other participant sides of passage 2, passage 3, passage 4, then the voice data obtained from the decoding direction passage of its correspondence is carried out audio mixing superposition, then the voice data in this decoding direction passage is deducted, send to respective corresponding coding staff to passage again, as passage 2 ', passage 3 ', passage 4 '.It should be noted that speech processes for plain old telephone meeting is without the need to carrying out volume adjusting.In Fig. 2, the dotted portion shown in meeting channel management unit is the voice operating to non-private chat passage.
C) voice operating of local phone: will the voice data that obtains in the decoding direction passage of private chat passage is in and carry out superposition audio mixing through the voice data obtained from the decoding direction passage of each other participants of volume adjusting, obtain the second private chat audio mixing data, then it passes to local player and carries out audio frequency broadcasting.
In the specific embodiment of the invention, we have done relevant adjustment to the conference background volume under private chat state, introduce the concept of " conference background sound gain percentage ", namely in the process of the coding pass input volume control of meeting private chat function, volume control unit completes the adjustment process of the volume gain to input audio data, volume control unit employs the proper gain percentage of of drawing through local experiment repeatedly in this process, and this percentage is exactly conference background sound gain percentage.
Fig. 3 is the flow chart that in the specific embodiment of the invention, videoconference startup and private chat are opened.As shown in the figure, the private chat function of the side's of hosting phone end mainly comprises following operating process step:
Step S301: call out each participant side, VoIP phone calls out participant side 1 respectively as hosting side, participant side 2, participant side 3, and participant side 4, vertical four calls of building together.
Step S302: create voice channel, the calling module (not shown) of VoIP phone can be respectively these four calls and set up respective voice channel: voice channel 1 and participant side 1 correspondence, voice channel 2 and participant side 2 correspondence, voice channel 3 and participant side 3 correspondence, voice channel 4 and participant side 4 correspondence.
Step S303: speech data transmission and reading, the calling module of VoIP phone is that each voice channel creates a coding staff to passage and a decoding direction passage.Transmitted the voice data (audio data of VoIP phone) of hosting side to passage (audio Encode Channel [No]) by each coding staff above-mentioned; The voice data (audio data [No]) of each participant side [No] is read from each decoding direction passage (audio Decode Channel [No]).
Step S304: stereo process, keep the decoding direction passage of above-mentioned 4 road voice channels constant, according to the input audio data of following algorithm amendment coding staff to passage: the voice data transmitting hosting side to each coding staff in passage superposes with other participant voice datas.
Step S305: the voice operating of private chat passage, the side of hosting user selects participant side 1 as after private chat object, the decoding direction passage that phone continues maintenance 4 road voice channel is constant, and private chat coding staff is then revised according to following operating procedure to the input audio data of passage: step a, channel attributes are determined: determine that passage 1 is the private chat sky that private chat object is corresponding; Determine that passage 2, passage 3, passage 4 are the non-private chat passage in decoding direction, also namely original conference call mode is kept to it; Step b, volume decrease reduction process: volume gain control treatment is carried out to the voice after passage 2, passage 3, these non-private chat channel-decoded of passage 4; Step c, stereo process: the voice data of the voice data after step b volume decrease reduction process and hosting side is superposed; Data after steps d, superposition audio mixing are transferred out by the coding pass 1 ' of private chat object.
Step S306: the voice operating of non-private chat passage, i.e. the videoconference voice operating of other participant sides.Equally, the side of hosting user selects participant side 1 as after private chat object, the decoding direction passage that phone continues maintenance 4 road voice channel is constant, original videoconference coding staff is then revised according to following operating procedure to the input audio data of passage: step a, channel attributes are determined: determine that passage 1 is for private chat object, keeps plain old telephone conference model to passage 2, passage 3, passage 4; Step b, voice data read: fetch channel 2, passage 3, passage 4 are through decoded data; Step c, stereo process: the process of the similar plain old telephone meeting of stereo process now, the voice data namely step b being obtained other participant sides in each passage superposes; Data after steps d, superposition audio mixing are transferred out by respective coding pass 2 ', passage 3 ' and passage 4 '.
Step S307: voice operating (also can be described as another road private chat channel operation) is play in phone this locality in the side's of hosting, the sound that meeting presiding side plays phone this locality is the audio mixing data after process, include the voice data of private chat object participant side 1, and be conditioned the superposition mixing sound of voice data of other participant users of volume.The coding staff corresponding to other each participant sides transmits the superposition of the voice data of other the participant sides except private chat personnel in passage, thus ensure that the voice of other participant sides can be known its content discussed by private chat personnel by sound as a setting in time, and the voice messaging of private chat personnel is isolated secret thus.
Step S308: the original conference call mode of operation recovery cancelling private chat, keep the decoding direction passage of four road voice channels constant, according to the input audio data of following algorithm amendment coding staff to passage: transmit the voice data of hosting side and superposing of other participant phonetic aspect of a dialect audio data in each decoding direction passage, plain old telephone conference model before namely returning to, realizes hosting side, participant side 1, participant side 2, voice sharing conference model between participant side 3 and participant side 4.Because technical scheme is the same with existing plain old telephone conference model herein, concrete speech processes repeats no more.
The speech processes process understood VoIP phone to help everybody and start in private chat process in Multi-Party Conference, list the operative algorithm expression formula of following passage:
A videoconference that () is common:
audio Channel 1 = audio Encode Channel 1+audio Decode Channel 1；
Audio Encode Channel 1<=(audio data of VoIP phone+audio data 1+audio data 2+audio data 3+audio data 4)-audio data 1;
audio Decode Channel 1=> audio data 1；
audio Channel 2 = audio Encode Channel 2+audio Decode Channel 2；
Audio Encode Channel 2<=(audio data of VoIP phone+audio data 1+audio data 2+audio data 3+audio data 4)-audio data 2;
audio Decode Channel 2=>audio data 2；
audio Channel 3 = audio Encode Channel 3+audio Decode Channel 3；
Audio Encode Channel 3<=(audio data of VoIP phone+audio data 1+audio data 2+audio data 3+audio data 4)-audio data 3;
audio Decode Channel 3 =>audio data 3；
audio Channel 4 = audio Encode Channel 4 + audio Decode Channel 4；
Audio Encode Channel 4<=(audio data of VoIP phone+audio data 1+audio data 2+audio data 3+audio data 4)-audio data 4;
audio Decode Channel 4 =>audio data 4；
Sound=> audio data 1+audio data 2+audio data 3+audio data 4 that hosting side plays this locality.
B () opens private chat function:
audio Channel 1 = audio Encode Channel 1+audio Decode Channel 1；
Audio Encode Channel 1<=audio data of VoIP phone+VolumeControl (((audio data 1+audio data 2+audio data 3+audio data 4)-audio data 1), conference background sound gain percentage);
audio Decode Channel 1 =>audio data 1；
audio Channel 2 = audio Encode Channel 2+audio Decode Channel 2；
audio Encode Channel 2<=(audio data 2+audio data 3 + audio data 4) - audio data 2；
audio Decode Channel 2 =>audio data 2；
audio Channel 3 = audio Encode Channel 3+audio Decode Channel 3；
audio Encode Channel 3<=(audio data 2+audio data 3 + audio data 4) - audio data 3；
audio Decode Channel 3 =>audio data 3；
audio Channel 4 = audio Encode Channel 4+audio Decode Channel 4；
audio Encode Channel 4<=(audio data 2+audio data 3 + audio data 4) - audio data 4；
audio Decode Channel 4 =>audio data 4
Sound=>audio data 1+VolumeControl ((audio data 2+audio data 3+audio data 4), conference background sound gain percentage) that hosting side plays this locality.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for private chat when realizing videoconference, for opening up the Chat mode privately between part participant in the videoconference initiated at VoIP phone end further, it is characterized in that, the method comprises: the operation of private chat channel speech, the operation of non-private chat channel speech, and the operation of described VoIP phone local voice.
2. method according to claim 1, is characterized in that, described private chat channel speech operation comprises the following steps:
The private chat passage corresponding according to user-selected private chat Object identifying, and identify the non-private chat passage except described private chat passage;
Volume gain process is carried out to the voice data that described non-private chat channel-decoded obtains;
The initial data of the data after described volume gain process and hosting side is carried out superposition audio mixing, obtains the first private chat audio mixing data;
By described first private chat audio mixing data by the coding staff of described private chat passage to sending to described private chat object.
3. method according to claim 2, is characterized in that, described non-private chat channel speech operation comprises the following steps:
Read the voice data that described non-private chat channel-decoded obtains, and carry out stereo process and obtain non-private chat audio mixing data, remove the voice data of respective participant side by each participant phonetic aspect of a dialect audio data audio mixing, afterwards by the coding staff of described non-private chat passage to described non-private chat audio mixing data being sent to corresponding participant side.
4. method according to claim 3, is characterized in that, described VoIP phone local voice operation comprises the following steps:
The voice data that data after described volume gain process and described private chat channel-decoded obtain is carried out superposition audio mixing and obtains the second private chat audio mixing data, on described VoIP phone, carry out this locality afterwards play.
5. the device of private chat when realizing videoconference, for opening up the Chat mode privately between part participant in the videoconference initiated further, it is characterized in that, described device comprises TP buffer, wobble buffer, decoder, meeting channel management unit, and encoder, described meeting channel management unit is used under private chat pattern, identify private chat passage and non-private chat passage, and carries out related voice process and control.
6. device according to claim 5, is characterized in that, described meeting channel management unit comprises volume control unit further, for carrying out the percentage of control audio signal to the voice of the participant side outside private chat object to reduce volume.
7. device according to claim 6, it is characterized in that, described meeting channel management unit comprises downmixing unit further, the first private chat audio mixing data are obtained for the initial data of the data after described volume reduction and hosting side is carried out superposition audio mixing, the initial data that data after described volume being reduced and private chat channel-decoded obtain is carried out superposition audio mixing and is obtained the second private chat audio mixing data, and the decoded voice data of described non-private chat passage correspondence is carried out superposition audio mixing obtains non-private chat audio mixing data.
8. device according to claim 7, is characterized in that, described first private chat audio mixing data by the coding staff of described private chat passage to being passed to private chat object.
9. device according to claim 8, is characterized in that, described second private chat audio mixing data are carried out this locality and play.
10. device according to claim 9, is characterized in that, described meeting channel management unit recovers original videoconference speech processes after cancelling private chat pattern.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360116A (en) * | 2016-05-09 | 2017-11-17 | 展讯通信（上海）有限公司 | The separation method and device of IMS multi-party conversations |
| CN107659551A (en) * | 2016-07-25 | 2018-02-02 | Gn 奥迪欧有限公司 | For carrying out the System and method for of voice communication using LTE |
| CN107770142A (en) * | 2016-08-23 | 2018-03-06 | 中兴通讯股份有限公司 | Call method, media server and terminal in videoconference |
| CN107911361A (en) * | 2017-11-14 | 2018-04-13 | 网易（杭州）网络有限公司 | Support voice management method, apparatus, terminal device and the storage medium of more sessions |
| CN108234788A (en) * | 2016-12-22 | 2018-06-29 | 展讯通信（上海）有限公司 | Management method, device, terminal and the network side equipment of videoconference |
| CN109120947A (en) * | 2018-09-05 | 2019-01-01 | 北京优酷科技有限公司 | A kind of the voice private chat method and client of direct broadcasting room |
| CN109889699A (en) * | 2019-02-15 | 2019-06-14 | 深圳市昊一源科技有限公司 | Wireless communication host, wireless communication tally system and retransmission method |
| CN110808843A (en) * | 2019-09-26 | 2020-02-18 | 视联动力信息技术股份有限公司 | Voice data transmission method, device, electronic equipment and storage medium |
| CN112822431A (en) * | 2020-12-30 | 2021-05-18 | 上海掌门科技有限公司 | Method and equipment for private audio and video call |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022481A (en) * | 2007-03-21 | 2007-08-22 | 华为技术有限公司 | Method and device for realizing private conversation in multi-point meeting |
| US20070274492A1 (en) * | 2006-05-09 | 2007-11-29 | Avaya Technology Llc | Coordinated Invitations to a Conference Call |
| CN101710881A (en) * | 2009-11-25 | 2010-05-19 | 中兴通讯股份有限公司 | Method and system for realizing private messages in chat room |
-
2013
- 2013-10-23 CN CN201310501785.6A patent/CN104580763A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070274492A1 (en) * | 2006-05-09 | 2007-11-29 | Avaya Technology Llc | Coordinated Invitations to a Conference Call |
| CN101022481A (en) * | 2007-03-21 | 2007-08-22 | 华为技术有限公司 | Method and device for realizing private conversation in multi-point meeting |
| CN101710881A (en) * | 2009-11-25 | 2010-05-19 | 中兴通讯股份有限公司 | Method and system for realizing private messages in chat room |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360116B (en) * | 2016-05-09 | 2019-12-13 | 展讯通信（上海）有限公司 | IMS multi-party session separation method and device |
| CN107360116A (en) * | 2016-05-09 | 2017-11-17 | 展讯通信（上海）有限公司 | The separation method and device of IMS multi-party conversations |
| CN107659551A (en) * | 2016-07-25 | 2018-02-02 | Gn 奥迪欧有限公司 | For carrying out the System and method for of voice communication using LTE |
| CN107770142A (en) * | 2016-08-23 | 2018-03-06 | 中兴通讯股份有限公司 | Call method, media server and terminal in videoconference |
| CN108234788A (en) * | 2016-12-22 | 2018-06-29 | 展讯通信（上海）有限公司 | Management method, device, terminal and the network side equipment of videoconference |
| CN107911361B (en) * | 2017-11-14 | 2020-05-08 | 网易（杭州）网络有限公司 | Voice management method and device supporting multiple sessions, terminal equipment and storage medium |
| CN107911361A (en) * | 2017-11-14 | 2018-04-13 | 网易（杭州）网络有限公司 | Support voice management method, apparatus, terminal device and the storage medium of more sessions |
| CN109120947A (en) * | 2018-09-05 | 2019-01-01 | 北京优酷科技有限公司 | A kind of the voice private chat method and client of direct broadcasting room |
| CN109889699A (en) * | 2019-02-15 | 2019-06-14 | 深圳市昊一源科技有限公司 | Wireless communication host, wireless communication tally system and retransmission method |
| CN109889699B (en) * | 2019-02-15 | 2023-11-28 | 深圳市昊一源科技有限公司 | Wireless call host, wireless call tally system and forwarding method |
| CN110808843A (en) * | 2019-09-26 | 2020-02-18 | 视联动力信息技术股份有限公司 | Voice data transmission method, device, electronic equipment and storage medium |
| CN112822431A (en) * | 2020-12-30 | 2021-05-18 | 上海掌门科技有限公司 | Method and equipment for private audio and video call |
| WO2022142619A1 (en) * | 2020-12-30 | 2022-07-07 | 上海掌门科技有限公司 | Method and device for private audio or video call |
| CN112822431B (en) * | 2020-12-30 | 2022-08-12 | 上海掌门科技有限公司 | Method and equipment for private audio and video call |
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Application publication date: 20150429 |