CN103957375A - Data transmission method, media acquisition device and video conference terminal - Google Patents
Data transmission method, media acquisition device and video conference terminal Download PDFInfo
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- CN103957375A CN103957375A CN201310732916.1A CN201310732916A CN103957375A CN 103957375 A CN103957375 A CN 103957375A CN 201310732916 A CN201310732916 A CN 201310732916A CN 103957375 A CN103957375 A CN 103957375A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/14—Multichannel or multilink protocols
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Abstract
The embodiment of the invention discloses a data transmission method, a media acquisition device and a video conference terminal. The media acquisition device includes a first acquisition unit used for acquiring first streaming data, a second acquisition unit used for acquiring second streaming data and a sending unit used for sending the first streaming data and the second streaming data through a wireless transmission method.
Description
Technical field
The present invention relates to multimedia transmission field, relate in particular to a kind of method, media capturing equipment and video conference terminal that transmits data.
Background technology
Video conference is by existing various electric communication transfer media, make the user who disperses geographically can just as carry out meeting in same meeting-place, come copolymerization one place, by various ways exchange of information such as figure, sound, increased the understandability of each side to conference content that participate in a conference.
At present, in order to meet the new business demand of user, the function of video conference terminal is increasingly sophisticated, except supporting the function of the most basic video conferencing service, video conference terminal also needs to support to transmit the functions such as explanation or presentation file, supports the function of stream transmission.Generally, the data of described stream transmission comprise: mainstream data and the secondary flow data except mainstream data; Wherein, secondary flow data can be other audio/video flow datas, comprise the presentation file on personal computer (PC, Personal Computer) screen, the audio/video data on memory device etc.For the realization of double-current function, other audio/video flow data adopts the mode of obtaining from external equipment conventionally, and other audio/video flow data obtaining is switched and is sent to video conference terminal by logic, by video conference terminal, it is gathered, is encoded.
Inventor finds in the process of practical application, and prior art exists following shortcoming: video conference terminal, in order to obtain other audio/video flow data, causes the audio/video interface on this video conference terminal too much, needs user could operate by professional training; Further, in order to obtain other audio/video flow data from external equipment, need to use very long audio/video cable that the interface of external equipment and video conference terminal is connected, be not easy to meeting room wiring; And, due to mutually entwining that number of cables too much causes, can affect the signal quality of the data of obtaining from external equipment.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is to provide a kind of method, media capturing equipment and video conference terminal that transmits data, can reduce the interface quantity on video conference terminal, user-friendly; And can simplify the wiring of meeting room, avoid causing signal to disturb because too much cable is staggered and reduce signal quality.
For achieving the above object, technical scheme of the present invention is achieved in that
First aspect, the embodiment of the present invention provides a kind of media capturing equipment, and described media capturing equipment comprises:
The first collecting unit, for gathering first-class data;
The second collecting unit, for gathering second data;
Transmitting element, for sending described first-class data and described second data by wireless transmission method.
The implementation possible according to the first, in conjunction with first aspect, described the first collecting unit gathers first-class data and is: described the first collecting unit gathers the speech data sending when spokesman makes a speech;
Described the second collecting unit gathers second data: video data and/or voice data when gathering described spokesman and making a speech, and described spokesman video data and/or the voice data demonstrated while making a speech.
The implementation possible according to the second, in conjunction with first aspect or the possible implementation of the first, described wireless transmission method comprises following at least one wireless transmission method: Wireless Fidelity WIFI technology, Bluetooth technology, near-field communication NFC technology, 2.4G technology, 3G (Third Generation) Moblie 3G technology and Long Term Evolution LTE technology.
The implementation possible according to the second, in conjunction with the possible implementation of the first, described media capturing equipment also comprises:
The first coding unit, obtains the first coded audio data for the described speech data of described the first collecting unit collection is carried out after the first audio coding;
The second coding unit, obtains video data encoder for the described video data of described the second collecting unit collection is carried out after Video coding, and/or described voice data is carried out obtaining the second coded audio data after the second audio coding.
According to the 4th kind of possible implementation, in conjunction with the third possible implementation, described transmitting element is sent to video conference terminal by wireless transmission method by described the first coded audio data, described video data encoder and/or described the second coded audio data.
Second aspect, the embodiment of the present invention provides a kind of video conference terminal, and described video conference terminal comprises:
Receiving element, for receiving first-class data and second data by wireless transmission method.
The third aspect, the embodiment of the present invention provides a kind of method of transmitting data, comprising:
Gather first-class data, described first-class data comprise: the speech data sending when spokesman makes a speech;
Gather second data, described second data comprise: video data when described spokesman makes a speech and/or voice data, and described spokesman video data and/or the voice data demonstrated while making a speech;
By wireless transmission method, send described first-class data and described second data.
The implementation possible according to the first, in conjunction with the third aspect, described wireless transmission method comprises following at least one wireless transmission method:
Wireless Fidelity WIFI technology, Bluetooth technology, near-field communication NFC technology, 2.4G technology, 3G (Third Generation) Moblie 3G technology and Long Term Evolution LTE technology.
The implementation possible according to the second, in conjunction with third aspect profit, also comprises, the described speech data gathering is carried out obtaining the first coded audio data after the first audio coding;
The described video data gathering is carried out to the video data encoder obtaining after Video coding, and/or described voice data is carried out to the second coded audio data that the second audio coding obtains afterwards.
The implementation possible according to the third, in conjunction with the possible implementation of the second, describedly sends described first-class data and described second data by wireless transmission method, comprising:
By wireless transmission method, described the first coded audio data, described video data encoder and/or described the second coded audio data are sent to video conference terminal.
Fourth aspect, the embodiment of the present invention provides a kind of method of transmitting data, comprising:
By wireless transmission method, receive first-class data and second data, described first-class data comprise: the speech data sending when spokesman makes a speech; Described second data comprise: video data when described spokesman makes a speech and/or voice data, and described spokesman video data and/or the voice data demonstrated while making a speech.
The embodiment of the present invention provides a kind of method of transmitting data, media capturing equipment and video conference terminal, by media capturing equipment, unify to gather the first-class data such as speech data, and the second data such as audio/video data, and, by wireless transmission method, send first-class data and the second data that gather, so, video conference terminal only need be connected with equipment of media capturing equipment, can receive speech data, and/or audio/video data, reduced the interface quantity on video conference terminal, be convenient for users to operate, and, more simplified the wiring of meeting room, avoided causing signal interference because number of cables is too much staggered, and the signal quality of the data that impact is obtained from external equipment.
Accompanying drawing explanation
The structural representation of a kind of media capturing equipment that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the another kind of media capturing equipment that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of video conference terminal that Fig. 3 provides for the embodiment of the present invention;
A kind of flow chart that transmits the method for data that Fig. 4 provides for the embodiment of the present invention;
The another kind that Fig. 5 provides for the embodiment of the present invention transmits the flow chart of the method for data;
A kind of structural representation that transmits the system of data that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In current video conference, video conference terminal is typically provided with a plurality of interfaces and is connected from a plurality of different external equipments, the demo content that speech, meeting-place present situation and the spokesman who is used for obtaining spokesman shows by personal computer or other demonstration equipments when speech, this just needs video conference terminal to be connected with multiple external equipments such as microphone, camera, computers, video conference terminal is often connected with an external equipment, just needs an interface and a connecting line, so, when external equipment is too much, can cause interface and the connecting line of video conference terminal too much, the wiring of inconvenient meeting room, and the decline of the quality that also can cause receiving signal of interacting between the connecting line of access video conference terminal, therefore, the embodiment of the present invention has proposed a kind of media capturing equipment, can reduce the interface quantity of video conference terminal, thereby reduced the quantity of the connecting line of access, not only simplified the wiring of meeting room, and can be because of not interacting and causing receiving the decline of the quality of signal between too much connecting line.
Referring to Fig. 1, be a kind of media capturing equipment 10 that the embodiment of the present invention provides, can be applied to, in the scenes such as video conference call, can comprise:
The first collecting unit 101, for gathering first-class data;
The second collecting unit 102, for gathering second data;
Transmitting element 103, for sending first-class data and second data by wireless transmission method.
Exemplary, the voice that act as collection spokesman of common media capturing equipment, can be the equipment of microphone and so on for example, the embodiment of the present invention for technical scheme can be clearly described, preferably using microphone as example, therefore, in the present embodiment, what the first collecting unit 101 was concrete can be for gathering the speech data sending when spokesman makes a speech.
Corresponding, in video conference, spokesman, need to be by the demonstration of document, the broadcasting of the audio-video document displaying that even spokesman expresses one's feelings etc. make video conference the same closer to carry out meeting in same meeting-place in the process of speech.Therefore, need by presentation file on personal computer, such as: presentation file (PPT, PowerPoint) file, Electronic forms Excel file and Word file etc.; Also need to play some audio-video documents, such as: recording, image and film etc.; Expression after while also needing other participants can observe spokesman to make a speech.So, the second collecting unit 102 is concrete can be when gathering spokesman and make a speech video data and/or voice data, and spokesman video data and/or the voice data demonstrated while making a speech, for example, the second collecting unit 102 can gather the PPT demonstrating on PC now by being connected with PC, Excel and Word file, also can gather the now upper in progress video of PC, audio file, the second collecting unit 102 also can be by being connected now spokesman's expression and the situation of local meeting room etc. of gathering with camera simultaneously, video data when these spokesmans make a speech and/or voice data, and video data and/or voice data that spokesman demonstrates while making a speech can be at the second collecting unit 102 by after being connected these external equipments with connecting line with such as the corresponding interface of these external equipments of PC and camera with media capturing equipment (as microphone), by the second collecting unit 102, gathered, the embodiment of the present invention is not limited to this.
Concrete, transmitting element 103 is sent to by aforesaid first-class data and second data the Radio Transmission Technology that video conference terminal adopts, can comprise following at least one wireless transmission method: Wireless Fidelity (WIFI, Wireless Fidelity) technology, Bluetooth technology, near-field communication (NFC, Near Field Communication) technology, 2.4G technology, 3G (Third Generation) Moblie (3G, 3rd-Generation) technology and Long Term Evolution (LTE, Long Term Evolution) technology; Along with the development of technology, more and more emerging Radio Transmission Technologys also can be applied in an embodiment of the present invention, and therefore understandable, the embodiment of the present invention is not limited to above these radio transmitting methods.Like this, transmitting element 103 sends first-class data and second data by wireless transmission method, just can greatly reduce interface and the connecting line of external equipment and video conference terminal, has not only simplified the wiring of meeting room; And, can be because of between too much connecting line staggered, interact and cause receiving the decline of the quality of signal.
Optionally, as shown in Figure 2, media capturing equipment 10 can also comprise the first coding unit 104, for the speech data that described the first collecting unit 101 is gathered, carries out obtaining the first coded audio data after the first audio coding.
Media capturing equipment 10 can also comprise the second coding unit 105, for the described video data that the second collecting unit 102 is gathered, carry out obtaining video data encoder after Video coding, and/or described voice data is carried out obtaining the second coded audio data after the second audio coding.
Concrete, the first coding unit 104 can carry out the first audio coding by meeting the speech data that in following audio data coding agreement, any one gathers the first collecting unit 101, thereby obtain the first coded audio data, comprising: G.711, G.722, G.728, G.729 etc.;
Similarly, the voice data that in the audio data coding agreement that the second coding unit 105 can be used by aforementioned the first coding unit 104, any one gathers the second collecting unit 102 carries out the second audio coding, thereby obtain the second coded audio data, do not repeat them here.
Meanwhile, the second coding unit 105 can carry out Video coding by meeting the video data that in the agreement of following video data encoding, any one gathers the second collecting unit 102, thereby obtains video data encoder, comprise H.261, H.263, H264 etc.
Correspondingly, transmitting element 103 specifically can be for, by aforesaid wireless transmission method, the first coded audio data, video data encoder and/or the second coded audio data is sent to video conference terminal.
The present embodiment provides a kind of media capturing equipment 10, the first-class data by media capturing equipment 10 collections such as speech data and the second data such as audio/video data; And, by wireless transmission method, send first-class data and the second data that gather, reduced the interface quantity on video conference terminal, user-friendly, and more simplified the wiring of meeting room, avoided because mutually entwining of too much causing of number of cables affects the signal quality of the data of obtaining from external equipment.
Referring to Fig. 3, be a kind of video conference terminal 30 that the embodiment of the present invention provides, can be applied to, in the scenes such as video conference call, can comprise:
Receiving element 301, for receiving first-class data and second data by wireless transmission method.
Exemplary, in the present embodiment, the wireless transmission method that the first-class data that receiving element 301 receptions are sent by media capturing equipment and second data adopt can comprise following at least one wireless transmission method: WIFI technology, Bluetooth technology, NFC technology, 2.4G technology, 3G technology and LTE technology; Along with the development of technology, more and more emerging Radio Transmission Technologys also can be applied in an embodiment of the present invention, and therefore understandable, the embodiment of the present invention is not limited to above these radio transmitting methods;
Optionally, first-class data can be the speech datas that spokesman sends while making a speech, and second data can be video data and/or the voice data of spokesman while making a speech;
Optionally, first-class data can be that the speech data sending when spokesman is made a speech carries out obtaining the first coded audio data after the first audio coding, concrete, can to speech data, carry out the first audio coding by meeting any one in following audio data coding agreement, thereby obtain the first coded audio data, comprising: G.711, G.722, G.728, G.729 etc.;
And second data can be that video data when spokesman is made a speech carries out obtaining video data encoder after Video coding, and/or voice data when spokesman is made a speech carries out obtaining the second coded audio data after the second audio coding.Concrete, can carry out Video coding by meeting the video data that in the agreement of following video data encoding, any one gathers the second collecting unit 102, thereby obtain video data encoder, comprise H.261, H.263, H264 etc.; Similarly, can to the voice data gathering, carry out the second audio coding by any one in aforementioned audio data coding agreement of speech data being carried out to audio coding, thereby obtain the second coded audio data, not repeat them here.
The embodiment of the present invention provides a kind of video conference terminal 30, the first-class data such as speech data that described media capturing equipment is gathered that sent by wireless transmission method by media capturing equipment by receiving element 301 receptions and the second data such as audio/video data, reduced the interface quantity on video conference terminal, user-friendly, and more simplified the wiring of meeting room, avoided because mutually entwining of too much causing of number of cables affects the signal quality of the data of obtaining from external equipment.
Referring to Fig. 4, a kind of method of transmitting data providing for the embodiment of the present invention, in conjunction with the embodiment shown in prior figures 1 and Fig. 2, and a concrete application scenarios proposing of the present embodiment, the method for these media capturing equipment side transmission data is set forth.
For this scheme can be clearly described, can be arranged in following application scenarios: in being dispersed in certain meeting room of holding video conference call of various places, spokesman is in conjunction with the presentation file that is comprising image and sound on PC and make a speech, and other participants need the expression that can see spokesman.
The method can comprise:
S401: gather first-class data;
Exemplary, the voice that act as collection spokesman of common media capturing equipment, can be the equipment of microphone and so on for example, the embodiment of the present invention for technical scheme can be clearly described, preferably using microphone as example, therefore, in the present embodiment, media capturing equipment (as microphone) gather first-class data concrete can be to gather the speech data sending when spokesman makes a speech.
S402: gather second data;
Exemplary, spokesman is in the process of speech, and need to pass through the demonstration of document, the broadcasting of the audio-video document displaying that even spokesman expresses one's feelings etc. makes video conference the same closer to carry out meeting in same meeting-place.Therefore need by presentation file on personal computer, such as: presentation file file, Electronic forms Excel file and Word file etc.; Also need to play some audio-video documents, such as: recording, image and film etc.; Expression after while also needing other participants can observe spokesman to make a speech.So, media capturing equipment (as microphone) gather second data concrete can time video data and/or voice data when gathering spokesman and making a speech, and spokesman video data and/or the voice data demonstrated while making a speech.
Under the described concrete scene of the present embodiment, can be by media capturing equipment (as microphone) be connected to gather the file of demonstrating on PC now with PC, simultaneously also can be by media capturing equipment (as microphone) be connected to gather now spokesman's expression and the situation of local meeting room with camera, now, these video datas of expression of the spokesman that the image of demonstrating on PC and sound and camera capture can be connected with PC media capturing equipment (as microphone) by the form of connecting line with voice data with camera, and, the video data of the image that media capturing equipment (as microphone) is being demonstrated on can acquisition PC machine after connecting, the video data of the voice data of the sound of demonstrating on PC and spokesman's that camera captures expression.
S403: send described first-class data and described second data by wireless transmission method.
Exemplary, described wireless transmission method can comprise following at least one wireless transmission method: WIFI technology, Bluetooth technology, NFC technology, 2.4G technology, 3G technology and LTE technology; Along with the development of technology, more and more emerging Radio Transmission Technologys also can be applied in an embodiment of the present invention, and therefore understandable, the embodiment of the present invention is not limited to above these radio transmitting methods.By wireless transmission method, send described first-class data and described second data like this, just can greatly reduce interface and the connecting line of external equipment and video conference terminal, not only simplified the wiring of meeting room; And, can be because of not interacting and causing receiving the decline of the quality of signal between too much connecting line.
Under the described concrete scene of the present embodiment, the speech data that media capturing equipment (as microphone) sends when just spokesman can be made a speech, the video data of the image of demonstrating on PC, the video data of the voice data of the sound of demonstrating on PC and spokesman's that camera captures expression carries out package processing and obtains packet, then by above-mentioned Radio Transmission Technology by Packet Generation to video conference terminal, so that video conference terminal is passed in the video conference terminal of other meeting rooms these voice datas and coding video data respectively after packet is unpacked, show the content that this meeting room spokesman makes a speech.
Further, after media capturing equipment (as microphone) collects speech data, the speech data of collection can be carried out obtaining the first coded audio data after the first audio coding, concrete, media capturing equipment (as microphone) can carry out the first audio coding to speech data by meeting any one in following audio data coding agreement, thereby obtain the first coded audio data, comprising: G.711, G.722, G.728, G.729 etc.
Similarly, when media capturing equipment (as microphone) collects after video data, the video data of collection can be carried out to the video data encoder obtaining after Video coding, concrete, media capturing equipment (as microphone) can carry out Video coding by meeting the video data that in the agreement of following video data encoding, any one gathers the second collecting unit 102, thereby obtain video data encoder, comprise H.261, H.263, H264 etc.; In the applied scene of the present embodiment, according to the needs of meeting, understandable, the video data of the image of demonstrating on PC is carried out to the resulting video data encoder of Video coding and should compare the video data of spokesman's that camera captures expression to carry out the resulting video data encoder of Video coding more clear, therefore the selected coding protocol of above-mentioned two coding video datas can be realized according to above-mentioned requirement.
Meanwhile, when media capturing equipment (as microphone) collects after voice data, the voice data of collection can be carried out obtaining the second coded audio data after the second audio coding, concrete, can to the voice data gathering, carry out the second audio coding by any one in aforementioned audio data coding agreement of the speech data gathering being carried out to audio coding, thereby obtain the second coded audio data.
Correspondingly, media capturing equipment (as microphone) by wireless transmission method by as described in first-class data and second data be sent to video conference terminal and specifically can comprise:
Media capturing equipment (as microphone) is sent to video conference terminal by aforesaid wireless transmission method by the first coded audio data, video data encoder and/or the second coded audio data.
Because media capturing equipment (as microphone) has just completed the coding work of image data in acquisition phase, therefore video conference terminal is after receiving the first coded audio data, video data encoder and/or second coded audio data of media capturing equipment (as microphone) transmission, the data that directly these codings completed send in the video conference terminal of other meeting rooms, show the content that this meeting room spokesman makes a speech.
The embodiment of the present invention provides a kind of method of transmitting data, the first-class data by media capturing equipment 10 collections such as speech data and the second data such as audio/video data; And, by wireless transmission method, the first-class data and the second data that gather are sent to video conference terminal, reduced the interface quantity on video conference terminal, user-friendly; And, more simplified the wiring of meeting room, avoided because mutually entwining of too much causing of number of cables affects the signal quality of the data of obtaining from external equipment.
Referring to Fig. 5, the method for the another kind transmission data that provide for the embodiment of the present invention, in conjunction with the embodiment shown in Fig. 3, sets forth the method for these video conference terminal side transmission data, and the method can comprise:
S501: receive first-class data and second data by wireless transmission method.
Exemplary, described wireless transmission method can comprise following at least one wireless transmission method: WIFI technology, Bluetooth technology, NFC technology, 2.4G technology, 3G technology and LTE technology; Along with the development of technology, more and more emerging Radio Transmission Technologys also can be applied in an embodiment of the present invention, and therefore understandable, the embodiment of the present invention is not limited to above these radio transmitting methods;
Optionally, first-class data can be the speech datas that spokesman sends while making a speech; And second data can be video data and/or the voice data of spokesman while making a speech, and spokesman video data and/or the voice data demonstrated while making a speech;
Optionally, first-class data can be that the speech data sending when spokesman is made a speech carries out obtaining the first coded audio data after the first audio coding, concrete, can to speech data, carry out the first audio coding by meeting any one in following audio data coding agreement, thereby obtain the first coded audio data, comprising: G.711, G.722, G.728, G.729 etc.;
And, second data can be that video data when spokesman is made a speech carries out obtaining video data encoder after Video coding, and/or voice data when spokesman is made a speech carries out obtaining the second coded audio data after the second audio coding, concrete, can carry out Video coding by meeting the video data that in the agreement of following video data encoding, any one gathers the second collecting unit 102, thereby obtain video data encoder, comprise H.261, H.263, H264 etc.; Similarly, can to the voice data gathering, carry out the second audio coding by any one in aforementioned audio data coding agreement of speech data being carried out to audio coding, thereby obtain the second coded audio data, not repeat them here.
The embodiment of the present invention provides the method for another kind of transmission data, by video conference terminal, receive the first-class data such as speech data that described media capturing equipment is gathered that sent by wireless transmission method by media capturing equipment and the second data such as audio/video data, reduced the interface quantity on video conference terminal, user-friendly, and more simplified the wiring of meeting room, avoided because mutually entwining of too much causing of number of cables affects the signal quality of the data of obtaining from external equipment.
Referring to Fig. 6, a kind of system 60 of transmitting data for the embodiment of the present invention provides, comprising:
Media capturing equipment 10 described in aforementioned arbitrary embodiment and the video conference terminal 30 described in aforementioned arbitrary embodiment.
The embodiment of the present invention provides a kind of system 60 of transmitting data, the first-class data by media capturing equipment 10 collections such as speech data and the second data such as audio/video data; And, by wireless transmission method, the first-class data and the second data that gather are sent to video conference terminal 30, reduced the interface quantity on video conference terminal 30, user-friendly, and more simplified the wiring of meeting room, avoided because mutually entwining of too much causing of number of cables affects the signal quality of the data of obtaining from external equipment.
In the various embodiments described above, described the first collecting unit 101, the second collecting unit 102, transmitting element 103 in actual applications, can be by being positioned at media capturing equipment as realizations such as the central processing unit of microphone (CPU), microprocessor (MPU), digital signal processor (DSP) or programmable logic chips (FPGA); Described receiving element 301 in actual applications, can be by the realizations such as CPU, MPU, DSP or FPGA that are positioned at video conference terminal; Described the first coding unit 104, the second coding unit 105 in actual applications, can be realized as the encoder of microphone or coding chip by being positioned at media capturing equipment.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described module or unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (11)
1. a media capturing equipment, is characterized in that, described media capturing equipment comprises:
The first collecting unit, for gathering first-class data;
The second collecting unit, for gathering second data;
Transmitting element, for sending described first-class data and described second data by wireless transmission method.
2. media capturing equipment according to claim 1, is characterized in that, described the first collecting unit gathers first-class data and is: described the first collecting unit gathers the speech data sending when spokesman makes a speech;
Described the second collecting unit gathers second data: video data and/or voice data when gathering described spokesman and making a speech, and described spokesman video data and/or the voice data demonstrated while making a speech.
3. media capturing equipment according to claim 1 and 2, it is characterized in that, described wireless transmission method comprises following at least one wireless transmission method: Wireless Fidelity WIFI technology, Bluetooth technology, near-field communication NFC technology, 2.4G technology, 3G (Third Generation) Moblie 3G technology and Long Term Evolution LTE technology.
4. media capturing equipment according to claim 2, is characterized in that, described media capturing equipment also comprises:
The first coding unit, obtains the first coded audio data for the described speech data of described the first collecting unit collection is carried out after the first audio coding;
The second coding unit, obtains video data encoder for the described video data of described the second collecting unit collection is carried out after Video coding, and/or described voice data is carried out obtaining the second coded audio data after the second audio coding.
5. media capturing equipment according to claim 4, is characterized in that, described transmitting element is sent to video conference terminal by wireless transmission method by described the first coded audio data, described video data encoder and/or described the second coded audio data.
6. a video conference terminal, is characterized in that, described video conference terminal comprises:
Receiving element, for receiving first-class data and second data by wireless transmission method.
7. a method of transmitting data, is characterized in that, comprising:
Gather first-class data, described first-class data comprise: the speech data sending when spokesman makes a speech;
Gather second data, described second data comprise: video data when described spokesman makes a speech and/or voice data, and described spokesman video data and/or the voice data demonstrated while making a speech;
By wireless transmission method, send described first-class data and described second data.
8. method according to claim 7, is characterized in that, described wireless transmission method comprises following at least one wireless transmission method:
Wireless Fidelity WIFI technology, Bluetooth technology, near-field communication NFC technology, 2.4G technology, 3G (Third Generation) Moblie 3G technology and Long Term Evolution LTE technology.
9. method according to claim 7, is characterized in that, also comprises, the described speech data gathering is carried out obtaining the first coded audio data after the first audio coding;
The described video data gathering is carried out to the video data encoder obtaining after Video coding, and/or described voice data is carried out to the second coded audio data that the second audio coding obtains afterwards.
10. method according to claim 9, is characterized in that, describedly by wireless transmission method, sends described first-class data and described second data, comprising:
By wireless transmission method, described the first coded audio data, described video data encoder and/or described the second coded audio data are sent to video conference terminal.
11. 1 kinds of methods of transmitting data, is characterized in that, comprising:
By wireless transmission method, receive first-class data and second data, described first-class data comprise: the speech data sending when spokesman makes a speech; Described second data comprise: video data when described spokesman makes a speech and/or voice data, and described spokesman video data and/or the voice data demonstrated while making a speech.
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| CN201310732916.1A CN103957375A (en) | 2013-12-26 | 2013-12-26 | Data transmission method, media acquisition device and video conference terminal |
| PCT/CN2014/072204 WO2014154065A2 (en) | 2013-12-26 | 2014-02-18 | Data transmission method, media acquisition device, video conference terminal and storage medium |
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| WO2014154065A3 (en) | 2014-11-20 |
| WO2014154065A2 (en) | 2014-10-02 |
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