CN104935863A - Communication control method and electronic devices - Google Patents
Communication control method and electronic devices Download PDFInfo
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- CN104935863A CN104935863A CN201410103303.6A CN201410103303A CN104935863A CN 104935863 A CN104935863 A CN 104935863A CN 201410103303 A CN201410103303 A CN 201410103303A CN 104935863 A CN104935863 A CN 104935863A
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Abstract
The invention provides a communication control method and electronic devices using the communication method. The method is applied to a first electronic device. The communication method comprises the steps of: collecting and sending local video signals and local audio signals to a second electronic device, and receiving and playing remote video signals and remote audio signals from the second electronic device; and detecting whether a first predetermined condition is satisfied, stopping collecting and sending the local video signals to the second electronic device if the first predetermined condition is satisfied, and sending predetermined video signals to the second electronic device. By utilizing the scheme, the video collection and communication of the electronic devices are adaptively controlled according to a usage mode of a user, and used communication channels are controlled in correspondence, so that the user experience of the electronic devices used for video communication is improved, and the unnecessary communication resource cost is simultaneously saved.
Description
Technical field
The present invention relates to the field of Control on Communication in electronic equipment, more specifically, the present invention relates to a kind of communication control method and use the electronic equipment of this communication control method.
Background technology
In recent years, along with the high speed development of mobile communication technology, visual talking business says the important communication business become gradually based on 3G or 4G communication network.
In the process of video call based on 3G or 4G communication network, may occur that, such as in order to obtain sound effect more clearly, the mode of hand-hold electronic equipments is switched to the situation of handset mode by user from speaker mode.Under described speaker mode, user is with the mode hand-hold electronic equipments apart from self certain distance, local video is caught in real time by the video acquisition unit of such as camera, and by the audio collection elements capture local audio of such as microphone, to realize sending local video and local audio signal to communication counterpart simultaneously.Under described handset mode, user by hand-hold electronic equipments in one's ear, to obtain more clearly local audio.In the case, may occur that now video acquisition unit catches the problem that local video is the video being unsuitable for video communication in real time.Therefore, desirable to provide a kind of communication control method and the electronic equipment using this communication control method, it can according to the occupation mode of user, the video acquisition controlling electronic equipment adaptively with communicate, and correspondingly control the communication channel used, thus improve the Consumer's Experience of electronic equipment for video communication, save unnecessary communication resource expense simultaneously.
Summary of the invention
According to the embodiment of the present invention, provide a kind of communication control method, described method is applied in one first electronic equipment, described communication control method comprises: gather and send local video signal and local audio signal to the second electronic equipment, and the remote video signal receiving and play from described second electronic equipment and remote audio signal; And detect whether first predetermined condition, if meet described first predetermined condition, then stop gathering and send local video signal to described second electronic equipment, and send predetermined video signal to described second electronic equipment.
In addition, according to the communication control method of the embodiment of the present invention, wherein said first predetermined condition is sense on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.
In addition, according to the communication control method of the embodiment of the present invention, wherein said first predetermined condition is for identifying in described local video signal to there is not facial image.
In addition, according to the communication control method of the embodiment of the present invention, wherein said predetermined video signal is blank screen frame signal.
In addition, according to the communication control method of the embodiment of the present invention, wherein said predetermined video signal is the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance.
In addition, according to the communication control method of the embodiment of the present invention, be also included in and stop gathering and after transmission local video signal to described second electronic equipment, stopping the remote video signal receiving and play from described second electronic equipment.
In addition, according to the communication control method of the embodiment of the present invention, also be included in and stop gathering and after transmission local video signal to described second electronic equipment, notifying that described second electronic equipment stops the local video signal receiving and play from described first electronic equipment.
In addition, according to the communication control method of the embodiment of the present invention, also be included in after sending predetermined video signal to described second electronic equipment, the communication channel between described first electronic equipment and described second electronic equipment is switched to second communication channel from first communication channel.
In addition, according to the communication control method of the embodiment of the present invention, wherein said first communication channel is the communication channel for transmission of video and audio signal, described second communication channel is the communication channel for transmission of audio signal, and the transmission rate of described first communication channel is greater than the transmission rate of described second communication channel.
According to another embodiment of the present invention, provide a kind of electronic equipment, comprising: video acquisition unit, for gathering local video signal; Audio collection unit, for gathering local audio signal; Communication unit, for sending described local video signal and local audio signal via communication channel to another electronic equipment, and the remote video signal received from another electronic equipment and remote audio signal; Control unit, run for controlling described video acquisition unit, audio collection unit and communication unit, wherein, if judgement first predetermined condition, then described control unit controls the stopping of described video acquisition unit and gathers local video signal, described communication unit stops sending described local video signal to another electronic equipment described, and sends predetermined video signal to another electronic equipment described.
In addition, electronic equipment according to another embodiment of the present invention, also comprise sensing cell, for sensing the object existed on the collection direction of described local video signal, wherein, described first predetermined condition is that described sensing cell senses on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.
In addition, electronic equipment according to another embodiment of the present invention, for there is not facial image in local video signal described in described control unit identification in wherein said first predetermined condition.
In addition, electronic equipment according to another embodiment of the present invention, wherein said predetermined video signal is blank screen frame signal.
In addition, electronic equipment according to another embodiment of the present invention, wherein said predetermined video signal is the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance.
In addition, electronic equipment according to another embodiment of the present invention, wherein control described video acquisition unit at described control unit to stop gathering local video signal, after described communication unit stops sending described local video signal to another electronic equipment described, described control unit controls the remote video signal that described communication unit stops receiving another electronic equipment described.
In addition, electronic equipment according to another embodiment of the present invention, wherein control described video acquisition unit at described control unit to stop gathering local video signal, after described communication unit stops sending described local video signal to another electronic equipment described, described control unit controls the local video signal that described communication unit notice another electronic equipment described stops receiving and playing from described electronic equipment.
In addition, electronic equipment according to another embodiment of the present invention, wherein after described communication unit sends predetermined video signal to another electronic equipment described, described control unit controls described communication unit and described communication channel is switched to second communication channel from first communication channel.
In addition, electronic equipment according to another embodiment of the present invention, wherein said first communication channel is the communication channel for transmission of video and audio signal, described second communication channel is the communication channel for transmission of audio signal, and the transmission rate of described first communication channel is greater than the transmission rate of described second communication channel.
According to the communication control method of the embodiment of the present invention and the electronic equipment using this communication control method, it can according to the occupation mode of user, the video acquisition controlling electronic equipment adaptively with communicate, and correspondingly control the communication channel used, thus improve the Consumer's Experience of electronic equipment for video communication, save unnecessary communication resource expense simultaneously.
It being understood that general description above and detailed description below both exemplary, and intention is to provide further illustrating of claimed technology.
Accompanying drawing explanation
Fig. 1 is the block diagram of the main configuration of electronic equipment according to the first embodiment of the present invention;
Fig. 2 is the block diagram of the main configuration of electronic equipment according to a second embodiment of the present invention;
Fig. 3 is the flow chart of communication control method according to the third embodiment of the invention; And
Fig. 4 is the flow chart of communication control method according to a fourth embodiment of the invention.
Embodiment
Below, the preferred embodiments of the present invention are described in detail with reference to accompanying drawing.
First, with reference to Fig. 1, the electronic equipment according to the embodiment of the present invention is described.Described electronic equipment is such as preferably smart mobile phone and the personal digital assistant, palmtop PC etc. with communication capacity.
Fig. 1 is the block diagram of the main configuration of electronic equipment according to the first embodiment of the present invention.As shown in Figure 1, have according to the electronic equipment 10 of the first embodiment of the present invention: video acquisition unit 101, audio collection unit 102, communication unit 103 and control unit 104.Hereinafter with reference to Fig. 1, each assembly is specifically described.
In the first embodiment of the present invention, described video acquisition unit 101 is for gathering local video signal.Described video acquisition unit 101 is cameras that the electronic equipment 10 of such as smart mobile phone configures.In a preferred embodiment of the invention, described electronic equipment 10 can respectively configure a camera at front and back panel, wherein front-facing camera preferably corresponds to video acquisition unit 101 described in the first embodiment of the present invention, for the vision signal of such as user and the residing background environment thereof of the collection when carrying out video call.
Described audio collection unit 102 is for gathering local audio signal.Described audio collection unit 102 is microphones that the electronic equipment 10 of such as smart mobile phone configures, for gathering the audio signal of user when carrying out video call and normal speech call.
Described communication unit 103 is for when carrying out video call with another electronic equipment, the described local video signal gathered by described video acquisition unit 101 and the local audio signal gathered by described audio collection unit 102 is sent to another electronic equipment via communication channel, and the remote video signal received from another electronic equipment and remote audio signal.In addition, with another electronic equipment carry out ordinary audio converse time, then described communication unit 103 only sends the local audio signal that gathered by described audio collection unit 102 to another electronic equipment via communication channel, and receives the remote audio signal from another electronic equipment.In a preferred embodiment of the invention, the classification of the signal that described communication unit 103 can communicate as required, selects corresponding communication channel adaptively.Such as, when needing to carry out the video call comprising voice and video signal, described communication unit 103 will select the 3G at a high speed even communication of 4G communication channel execution data; And when only needing to carry out voice call, then described communication unit 103 will be switched to the 2G communication channel of relative low speeds, thus save taking for the larger high-speed communication channel of expense.In a preferred embodiment of the invention, described communication unit 103 is processing units of such as communication processor (CP).
Described control unit 104 runs for controlling described video acquisition unit 101, audio collection unit 102 and communication unit 103.In a preferred embodiment of the invention, described control unit 104 is processing units of such as application processor (AP).When described electronic equipment 10 executive communication process, described control unit 104 is by the using state according to described electronic equipment 10, control the Audio and Video collection of described video acquisition unit 101 and audio collection unit 102 execution, and the signal communication that described communication unit 103 performs.
Particularly, in a preferred embodiment of the invention, when described electronic equipment 10 and another electronic equipment set up video communication be connected time, described control unit 104 judges described electronic equipment 10 whether first predetermined condition in real time.If judge described electronic equipment 10 first predetermined condition, then described control unit 104 controls the stopping of described video acquisition unit 102 and gathers local video signal, described communication unit 103 stops sending described local video signal to another electronic equipment described, and sends predetermined video signal to another electronic equipment described.In a preferred embodiment of the invention, described first predetermined condition can identify in described local video signal to there is not facial image for described control unit 104.That is, described control unit 104 judge user by described electronic equipment 10 from just to the video communication move away of self face, indicating user may wish that video communication is carried out in stopping, and the local video signal now gathered by described video acquisition unit 101 will be unsuitable for sending to another electronic equipment described.In the case, the predetermined video signal of transmission can be blank screen frame signal, thus makes to show blank screen but not unsuitable local video signal on another electronic equipment described.In addition, the predetermined video signal sent can also be the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance, the such as head portrait signal etc. of the user of described electronic equipment 10, thus make the display on another electronic equipment described be transitioned into suitable video or image smoothly.
In a preferred embodiment of the invention, control described video acquisition unit 102 at described control unit 104 to stop gathering local video signal, after described communication unit 103 stops sending described local video signal to another electronic equipment described, described control unit 104 controls the remote video signal that described communication unit 103 stops receiving another electronic equipment described.Meanwhile, described control unit 104 controls described communication unit 103 and notifies that another electronic equipment described stops the local video signal receiving and play from described electronic equipment.In the case, the video signal communication between described electronic equipment 10 and another electronic equipment described stops.Now, after described communication unit 103 sends predetermined video signal to another electronic equipment described, described control unit 104 controls described communication unit 103 and described communication channel is switched to second communication channel from first communication channel.As mentioned above, described first communication channel is the communication channel (such as aforementioned 3G or 4G communication channel) for transmission of video and audio signal, described second communication channel is the communication channel (such as aforementioned 2G communication channel) for transmission of audio signal, and the transmission rate of described first communication channel is greater than the transmission rate of described second communication channel.
Above, the main configuration of the electronic equipment 10 according to the first embodiment of the present invention is described with reference to Fig. 1.Below, the main configuration of electronic equipment 20 is according to a second embodiment of the present invention described with reference to Fig. 2.
Fig. 2 is the block diagram of the main configuration of electronic equipment according to a second embodiment of the present invention.As shown in Figure 2, from according to the electronic equipment 10 of the first embodiment of the present invention is different, according to a second embodiment of the present invention electronic equipment 20 is that it comprises sensing cell 205 further.In addition, the video acquisition unit 101 that video acquisition unit 201 in electronic equipment 20 according to a second embodiment of the present invention, audio collection unit 202, communication unit 203 and control unit 204 describe with reference Fig. 1 respectively, audio collection unit 102, communication unit 103 are identical with control unit 104, will omit its repeat specification at this.
As shown in Figure 2, described sensing cell 205 is for sensing the object existed on the collection direction of described local video signal.In a preferred embodiment of the invention, described sensing cell 205 is a distance sensing unit.Described first predetermined condition is that described sensing cell 205 senses on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.In the case, described electronic equipment 20 may be moved in one's ear or is placed on that other are local when there is the object indicating user being equal to or less than predetermined threshold apart from the distance of described first electronic equipment, and make described electronic equipment 20 from just to the video communication move away of self face.That is, indicating user may wish that video communication is carried out in stopping, being switched to the voice communication of only transmission of audio simultaneously.As previously mentioned, after judgement meets described first predetermined condition, described control unit 104 controls described video acquisition unit 102 to be stopped gathering local video signal, described communication unit 103 stops sending described local video signal to another electronic equipment described, and sends predetermined video signal to another electronic equipment described.
Above, see figures.1.and.2 the main configuration of the electronic equipment 10 and 20 describing according to a first embodiment of the present invention with the second embodiment respectively.Below, further describe according to communication control method of the present invention with reference to Fig. 3 and Fig. 4.
Fig. 3 is the flow chart of communication control method according to the third embodiment of the invention.As shown in Figure 3, communication control method according to the third embodiment of the invention comprises the following steps.
In step S301, gather and send local video signal and local audio signal to the second electronic equipment.Video acquisition unit 101, the audio collection unit 102 of configuration in the first electronic equipment 10 will gather local video signal and local audio signal, and be sent to the second electronic equipment by communication unit 103.After this, process enters step S302.
In step s 302, receive and play from the remote video signal of described second electronic equipment and remote audio signal.In described first electronic equipment 10, the communication unit 103 of configuration receives remote video signal from described second electronic equipment and remote audio signal, and it is (not shown to configure display unit in the first electronic equipment 10, such as touching display screen) and audio playing unit (not shown, such as loud speaker or earphone) will play from the remote video signal of described second electronic equipment and remote audio signal.That is, now the first electronic equipment 10 and the second electronic equipment carry out video calling.After this, process enters step S303.
In step S303, judge whether first predetermined condition.In described first electronic equipment 10, the control unit 104 of configuration carries out the judgement process of the first predetermined condition.In a preferred embodiment of the invention, described first predetermined condition is sense on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.That is, described electronic equipment 20 may be moved in one's ear or is placed on that other are local when there is the object indicating user being equal to or less than predetermined threshold apart from the distance of described first electronic equipment, and make described electronic equipment 20 from just to the video communication move away of self face.Therefore, indicating user may wish that video communication is carried out in stopping.In another preferred embodiment of the invention, described first predetermined condition is for identifying in described local video signal to there is not facial image.That is, described control unit 104 judge user by described electronic equipment 10 from just to the video communication move away of self face, indicating user may wish that video communication is carried out in stopping, and the local video signal now gathered by described video acquisition unit 101 will be unsuitable for sending to another electronic equipment described.
If obtain negative decision in step S303, i.e. not first predetermined condition, then process and will return step S301 to continue the video calling between the first electronic equipment 10 and the second electronic equipment.
On the contrary, if obtain positive result in step S303, i.e. first predetermined condition, then process will enter step S304.In step s 304, stop gathering and send local video signal to described second electronic equipment, and send predetermined video signal to described second electronic equipment.In a preferred embodiment of the invention, described predetermined video signal is blank screen frame signal.In another preferred embodiment of the invention, described predetermined video signal is the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance.
So, in communication control method as shown in Figure 3, judging that user changes the using state of the first electronic equipment 10, during to make the first electronic equipment 10 no longer be suitable for carry out the video calling with the second electronic equipment, by stopping gather and send improperly vision signal to the second electronic equipment, but make the signal that shows blank screen or gather in advance on described second electronic equipment, thus the display on described second electronic equipment is transitioned into suitable video or image smoothly.
Fig. 4 is the flow chart of communication control method according to a fourth embodiment of the invention.In communication control method as shown in Figure 4, step S401 to S404 is identical with step S301 to the S304 shown in Fig. 3 respectively, will omit its repeated description at this.
In communication control method as shown in Figure 4, stop in step s 404 gathering and send local video signal to described second electronic equipment, and after sending predetermined video signal to described second electronic equipment, process enters step S405 further.
In step S405, stop the remote video signal receiving and play from the second electronic equipment.That is, now the using state of the first electronic equipment 10 has been unsuitable for carrying out video calling, and described control unit 104 controls the remote video signal that described communication unit 103 stops receiving another electronic equipment described.After this, process enters step S406.
In step S406, notify that the second electronic equipment stops the local video signal receiving and play from the first electronic equipment.That is, after the second electronic equipment has shown last received described predetermined video signal, described control unit 104 controls described communication unit 103 further and notifies that another electronic equipment described stops the local video signal receiving and play from described electronic equipment, to prepare the communication stopping vision signal between described first electronic equipment 10 and the second electronic equipment.After this, process enters step S407.
In step S 407, communication channel is switched to second communication channel from first communication channel.That is, after described communication unit 103 sends predetermined video signal to described second electronic equipment, described control unit 104 controls described communication channel is switched to such as aforementioned 2G communication channel by described communication unit 103 second communication channel from the first communication channel of such as aforementioned 3G or 4G communication channel.
So, in communication control method as shown in Figure 4, after the display on described second electronic equipment is transitioned into suitable video or image smoothly, owing to not needing to carry out video signal communication at a high speed, further communication channel can be switched to the communication channel of relative low speeds, thus save taking for the larger high-speed communication channel of expense.
Above, describe according to the communication control method of the embodiment of the present invention and the electronic equipment using this communication control method referring to figs. 1 through Fig. 4, it can according to the occupation mode of user, the video acquisition controlling electronic equipment adaptively with communicate, and correspondingly control the communication channel used, thus improve the Consumer's Experience of electronic equipment for video communication, save unnecessary communication resource expense simultaneously.
It should be noted that, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Finally, also it should be noted that, above-mentioned a series of process not only comprises with the order described here temporally process that performs of sequence, and comprises process that is parallel or that perform respectively instead of in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required hardware platform by software and realize, and can certainly all be implemented by hardware.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (18)
1. a communication control method, described method is applied in one first electronic equipment, and described communication control method comprises:
Gather and send local video signal and local audio signal to the second electronic equipment, and the remote video signal receiving and play from described second electronic equipment and remote audio signal; And
Detect whether first predetermined condition, if meet described first predetermined condition, then stop gathering and send local video signal to described second electronic equipment, and send predetermined video signal to described second electronic equipment.
2. communication control method as claimed in claim 1, wherein
Described first predetermined condition is sense on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.
3. communication control method as claimed in claim 1, wherein
Described first predetermined condition is for identifying in described local video signal to there is not facial image.
4. as Claim 1-3 arbitrary as described in communication control method, wherein said predetermined video signal is blank screen frame signal.
5. as Claim 1-3 arbitrary as described in communication control method, wherein said predetermined video signal is the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance.
6. as Claim 1-3 arbitrary as described in communication control method, be also included in and stop gathering and sending after local video signal to described second electronic equipment, stop receiving and broadcasting from the remote video signal of described second electronic equipment.
7. as Claim 1-3 arbitrary as described in communication control method, also be included in and stop gathering and after transmission local video signal to described second electronic equipment, notifying that described second electronic equipment stops the local video signal receiving and play from described first electronic equipment.
8. as Claim 1-3 arbitrary as described in communication control method, also be included in after sending predetermined video signal to described second electronic equipment, the communication channel between described first electronic equipment and described second electronic equipment is switched to second communication channel from first communication channel.
9. communication control method as claimed in claim 8, wherein said first communication channel is the communication channel for transmission of video and audio signal, described second communication channel is the communication channel for transmission of audio signal, and the transmission rate of described first communication channel is greater than the transmission rate of described second communication channel.
10. an electronic equipment, comprising:
Video acquisition unit, for gathering local video signal;
Audio collection unit, for gathering local audio signal;
Communication unit, for sending described local video signal and local audio signal via communication channel to another electronic equipment, and the remote video signal received from another electronic equipment and remote audio signal;
Control unit, runs for controlling described video acquisition unit, audio collection unit and communication unit,
Wherein, if judgement first predetermined condition, then described control unit controls the stopping of described video acquisition unit and gathers local video signal, described communication unit stops sending described local video signal to another electronic equipment described, and sends predetermined video signal to another electronic equipment described.
11. electronic equipments as claimed in claim 10, also comprise sensing cell, for sensing the object existed on the collection direction of described local video signal,
Wherein, described first predetermined condition is that described sensing cell senses on the collection direction of described local video signal, and the distance existed apart from described first electronic equipment is equal to or less than the object of predetermined threshold.
12. electronic equipments as claimed in claim 10, for there is not facial image in local video signal described in described control unit identification in wherein said first predetermined condition.
13. as claim 10 to 12 arbitrary as described in electronic equipment, wherein said predetermined video signal is blank screen frame signal.
14. as claim 10 to 12 arbitrary as described in electronic equipment, wherein said predetermined video signal is the frame in one section of local video signal gathered in advance or the local video signal that gathers in advance.
15. as claim 10 to 12 arbitrary as described in electronic equipment, wherein control described video acquisition unit at described control unit to stop gathering local video signal, after described communication unit stops sending described local video signal to another electronic equipment described, described control unit controls the remote video signal that described communication unit stops receiving another electronic equipment described.
16. as claim 10 to 12 arbitrary as described in electronic equipment, wherein control described video acquisition unit at described control unit to stop gathering local video signal, after described communication unit stops sending described local video signal to another electronic equipment described, described control unit controls the local video signal that described communication unit notice another electronic equipment described stops receiving and playing from described electronic equipment.
17. as claim 10 to 12 arbitrary as described in electronic equipment, wherein after described communication unit sends predetermined video signal to another electronic equipment described, described control unit controls described communication unit and described communication channel is switched to second communication channel from first communication channel.
18. electronic equipments as claimed in claim 17, wherein said first communication channel is the communication channel for transmission of video and audio signal, described second communication channel is the communication channel for transmission of audio signal, and the transmission rate of described first communication channel is greater than the transmission rate of described second communication channel.
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| CN201410103303.6A CN104935863A (en) | 2014-03-19 | 2014-03-19 | Communication control method and electronic devices |
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| CN201410103303.6A CN104935863A (en) | 2014-03-19 | 2014-03-19 | Communication control method and electronic devices |
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| CN107317992A (en) * | 2017-07-19 | 2017-11-03 | 苏州三星电子电脑有限公司 | video communication control device and control method |
| CN108377358A (en) * | 2018-03-31 | 2018-08-07 | 丁超 | Video communication processing method, device and computer storage media |
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