CN108966024A - A kind of transmission method of audio/video flow, back method, apparatus and system - Google Patents
A kind of transmission method of audio/video flow, back method, apparatus and system Download PDFInfo
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- CN108966024A CN108966024A CN201711230477.9A CN201711230477A CN108966024A CN 108966024 A CN108966024 A CN 108966024A CN 201711230477 A CN201711230477 A CN 201711230477A CN 108966024 A CN108966024 A CN 108966024A
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- networked terminals
- playback
- video file
- transport stream
- receiving
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
Abstract
The embodiment of the invention provides a kind of transmission method of audio/video flow, back method and device and system, the transmission method includes: the playback request for receiving the playback history video that mobile terminal is sent；The history video file for needing to play back is determined according to the playback request；It is requested to the playback video flowing for pushing the history video file depending on networked terminals；After the push success response for receiving the view networked terminals feedback, the playback response of the history video file is sent to the mobile terminal；To the transport stream for pushing the history video file depending on networked terminals, the transport stream is played in order to regard networked terminals.The embodiment of the present invention solves the problems, such as that the audio/video flow of educational surgery demonstration cannot be pushed to by the prior art and plays back depending on networked terminals, improves user to the Experience Degree of medical information.
Description
Technical field
The present invention relates to educational surgery demonstration technical field, more particularly to a kind of transmission method of audio/video flow, back method,
Apparatus and system.
Background technique
System is viewed and emulated in increasing with country to health care personnel training dynamics, the recorded broadcast demand of educational surgery demonstration and medical treatment
Gradually become a hot spot of Hospital Informatization in recent years.
Currently, educational surgery demonstration in the prior art and medical treatment view and emulate system mostly be by internet to monitor, video conference
Based on product, the viewing of the video recording storage, the management of teaching video file and history operation video frequency performed the operation in real time is realized, still,
This viewing and management can only be confined to the viewing and management at the backstage end PC, can not push it to view networked terminals and carry out
Playback etc., to reduce experience of the user to medical information.
Therefore, how by the history video of educational surgery demonstration be pushed to depending on networked terminals carry out playback be current this field
Technical staff has technical problem to be solved.
Summary of the invention
The embodiment of the present invention the technical problem to be solved is that providing the transmission method and back method of a kind of audio/video flow,
The history video of educational surgery demonstration cannot be pushed to solve the prior art and be played back depending on networked terminals, and lead to user
The technical issues of Experience Degree of medical information is reduced.
Correspondingly, the embodiment of the invention also provides a kind of transmitting device of audio/video flow, playback reproducer and playback system,
To guarantee the implementation and application of the above method.
To solve the above-mentioned problems, the present invention is achieved through the following technical solutions:
First aspect provides a kind of transmission method of audio/video flow, which comprises
Receive the playback request for the playback history video that mobile terminal is sent；
The history video file for needing to play back is determined according to the playback request；
It is requested to the playback video flowing for pushing the history video file depending on networked terminals；
After the push success response for receiving the view networked terminals feedback, the history is sent to the mobile terminal
The playback of video file responds；
To the transport stream for pushing the history video file depending on networked terminals, in order to described in view networked terminals broadcasting
Transport stream.
Optionally, described to be requested to the playback video flowing for pushing the history video file depending on networked terminals, it specifically includes:
It is requested by 8F85 agreement to the playback video flowing for pushing the history video file depending on networked terminals.
Optionally, the method also includes:
The display request of setting span mode is sent to the view networked terminals；
Receive the display response of the setting span mode of the view networked terminals feedback；
It is described to the transport stream for pushing the history video file depending on networked terminals, in order to regard described in networked terminals play
Transport stream specifically includes:
To the transport stream of the multi-program-source for pushing the history video file depending on networked terminals, in order to view connection
Network termination plays the transport stream of the multi-program-source according to the span mode of setting.
Optionally, after sending the display request of setting span mode to the view networked terminals, the method also includes:
It distributes and the virtual terminal number communicated depending on networked terminals, wherein the virtual terminal number is bound in advance
Onto the network interface card of connection view networking；
Receive the sign on for the play history video file that the mobile terminal is sent；
The transport stream to the multi-program-source for pushing the history video file depending on networked terminals specifically includes: according to institute
Sign on is stated, according to the virtual terminal number of distribution, to the multi-program-source for sending the history video file depending on networked terminals
Transport stream.
Optionally, the method also includes:
Receive the halt instruction for the stopping play history video file that the mobile terminal is sent；
According to the halt instruction, stop sending the transport stream of the history video file to the view networked terminals.
Second aspect provides a kind of back method of audio/video flow, which comprises
Receive the playback video flowing request of the history video file of recorded broadcast server push；
Success response is pushed to the recorded broadcast server feedback；
Receive the transport stream for the playback history video file that the recorded broadcast server is sent；
Play the transport stream.
It is optional you, to the recorded broadcast server feedback push success response after, the method also includes:
Receive the display request for the setting span mode that the recorded broadcast server network is sent；
Setting span mode is requested according to the display；
The transport stream for receiving the playback history video file that the recorded broadcast server is sent specifically includes: receiving
The transport stream of the multi-program-source for the playback history video file that the recorded broadcast server is sent；
The broadcasting transport stream specifically includes: playing the transport stream according to the span mode of setting.
The third aspect provides a kind of transmitting device of audio/video flow, and described device includes:
First receiving unit, the playback request of the playback history video for receiving mobile terminal transmission；
Determination unit, for determining the history video file for needing to play back according to the playback request；
First transmission unit, for being requested to the playback video flowing for pushing the history video file depending on networked terminals；
Second receiving unit, for receiving the push success response of the view networked terminals feedback；
Second transmission unit, for after second receiving unit receives the push success response, to the shifting
Dynamic terminal sends the playback response of the history video file；
Third transmission unit, for the transport stream for pushing the history video file depending on networked terminals, in order to
The transport stream is played depending on networked terminals.
Optionally, first transmission unit is specifically used for through 8F85 agreement to described in view networked terminals push
The playback video flowing of history video file is requested.
Optionally, described device further include:
4th transmission unit, for sending the display request of setting span mode to the view networked terminals；
Third receiving unit, the display response of the setting span mode for receiving the view networked terminals feedback；
Second transmission unit, specifically for receiving the view networked terminals feedback in the third receiving unit
After the display response of span mode is set, the transmission to the multi-program-source for pushing the history video file depending on networked terminals
Stream, in order to play the transport stream of the multi-program-source according to the span mode of setting depending on networked terminals.
Optionally, described device further include:
Allocation unit, for sending the display of setting span mode to the view networked terminals in the 4th transmission unit
After request, distribute and the virtual terminal number communicated depending on networked terminals, wherein the virtual terminal number is tied in advance
On the network interface card of connection view networking,
4th receiving unit, for receiving the sign on for the play history video file that the mobile terminal is sent；
The third transmission unit is specifically used for according to the sign on, according to the virtual of allocation unit distribution
Terminal number, to the transport stream of the multi-program-source for sending the history video file depending on networked terminals.
Optionally, described device further include:
5th receiving unit, the stopping for receiving the stopping play history video file that the mobile terminal is sent refer to
It enables；
4th transmission unit, for stopping sending the history view to the view networked terminals according to the halt instruction
The transport stream of frequency file.
Fourth aspect provides a kind of playback reproducer of audio/video flow, and described device includes:
First receiving unit, the playback video flowing request of the history video file for receiving recorded broadcast server push；
First transmission unit, for pushing success response to the recorded broadcast server feedback；
Second receiving unit, for receiving the transmission for the playback history video file that the recorded broadcast server is sent
Stream；
Broadcast unit, for playing the transport stream.
Optionally, described device further include:
Third receiving unit, for pushing success response to the recorded broadcast server feedback in first transmission unit
Afterwards, the display request for the setting span mode that the recorded broadcast server network is sent is received；
Setting unit, for requesting setting span mode according to the display；
Second receiving unit, the playback history video file sent specifically for receiving the recorded broadcast server
Multi-program-source transport stream；
The broadcast unit plays the transport stream of the multi-program-source specifically for the span mode according to setting.
5th aspect provides a kind of playback system of audio/video flow, the system comprises:
Recorded broadcast server, for receiving the playback request for the playback history video that mobile terminal is sent, root by internet
The history video file for needing to play back is determined according to the playback request, and sends the history video text to view networked server
The playback video flowing of part is requested；
Depending on networked server, for passing through view when receiving the playback video flowing request that the recorded broadcast server is sent
Playback video flowing request is transmitted to view networked terminals by networking；
Depending on networked terminals, when for being requested in the playback video flowing for receiving the view networked server transmission, to
The view networked server sends push success response；
The view networked server is also used to after receiving the push success response that the view networked terminals are sent, to
The recorded broadcast server forwards the push success response, and is receiving history video described in the recorded broadcast server push
When the transport stream of file, the transport stream is transmitted to the view networked terminals；
The view networked terminals, are also used to when receiving the transport stream, play the transport stream.
Optionally, the recorded broadcast server is also used to send by the view networked server to the view networked terminals
The display request of span mode is set；
The view networked terminals are also used to ask in the display for receiving the setting span mode that the recorded broadcast server is sent
When asking, span mode is set；
The recorded broadcast server is also used to send described in playback by the view networked server to the view networked terminals
The transport stream of the multi-program-source of history video file；
The view networked terminals are also used to when receiving the transport stream of the multi-program-source, according to the split screen mould of setting
Formula plays the transport stream of the multi-program-source.
Compared with prior art, the embodiment of the present invention includes following advantages:
In the embodiment of the present invention, recorded broadcast server is in the history playback of video files request for receiving mobile terminal transmission
When, then the first determination history video file to be played back regards networked terminals push playback video flowing request, and is receiving view
After the push success response that networked terminals are sent, responded to the playback of mobile terminal feedback history video file, finally, to
The transport stream that the history video file is pushed depending on networked terminals plays the transport stream received depending on networked terminals.Also
To say, the embodiment of the present invention, recorded broadcast server by view networking by audio/video flow (such as be used for educational surgery demonstration audio/video flow
Deng) be sent to and played out depending on networked terminals, the audio/video flow of educational surgery demonstration cannot be pushed in view connection by solving the prior art
The problem of network termination is played back improves user to the Experience Degree of medical information.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the transmission method of audio/video flow provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the back method of audio/video flow provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the transmitting device of audio/video flow provided in an embodiment of the present invention；
Fig. 4 is a kind of another structural schematic diagram of the transmitting device of audio/video flow provided in an embodiment of the present invention；
Fig. 5 is a kind of another structural schematic diagram of the transmitting device of audio/video flow provided in an embodiment of the present invention；
Fig. 6 is a kind of another structural schematic diagram of the transmitting device of audio/video flow provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of the playback reproducer of audio/video flow provided in an embodiment of the present invention；
Fig. 8 is a kind of another structural schematic diagram of the playback reproducer of audio/video flow provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of the playback system of audio/video flow provided in an embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Before introducing the embodiment of the present invention, view networking is first simply introduced, has a kind of special network depending on networking
Characteristic is the data transmission network using double layer network protocol realization, is the network of absolutely not IP concept.Depending on equipment in networking
Between communication interaction, data transmission etc. rely on and protocol addressed interconnect to realize.That is, being interconnection depending on networking
The more advanced form of net, is a real-time network, the whole network HD video that can be realized current internet cannot achieve passes in real time
It is defeated, push numerous Internet applications to HD video, high definition is face-to-face.It can be seen that such network characteristic is based on, depending on connection
Net can provide the performance indicators such as big bandwidth, high efficiency, low latency.Exactly because these technical characteristics could support operation to cure
Treat the business demand that video conference accesses in many ways.
And audio-video provided in an embodiment of the present invention playback (such as educational surgery demonstration playback etc.) be based on view networking framework,
Need to build complete view intranet network environment, it includes: view networked server and view networked terminals, and is used to connection route
Exchange route network equipment, also to dispose the recorded broadcast server etc. with network protocol conversion, which supports double
Network interface card, one end connection view networking, the other end connect internet, the bridge interacted as internal view networking with external the Internet equipment
Beam is completed inside and outside communication, data transmission etc. by it.The void that can be communicated with depending on networked terminals is configured on recorded broadcast server
Quasi- terminal number, and these virtual terminals number are tied to the network interface card that connection view is networked.
Based on above-mentioned view networking framework, referring to Fig. 1, being a kind of transmission side of audio/video flow provided in an embodiment of the present invention
The flow chart of method, can specifically include following steps:
Step 101: receiving the playback request for the playback history video that mobile terminal is sent；
In the step, user can create playback for educational surgery demonstration by mobile terminal (such as mobile phone, iPad etc.)
The record of audio/video flow, i.e. mobile terminal initiate the playback of history audio-video (such as history educational surgery demonstration video) by internet
Request, and recorded broadcast server by internet receive the mobile terminal send history video playback request when, pass through view
The preparation that playback history video is carried out depending on networked terminals that networking notice has been selected.
Step 102: the history video file for needing to play back is determined according to the playback request；
In the step, recorded broadcast server determines the history video file for needing to play back according to the playback request received
(such as educational surgery demonstration video file etc.), the mode determined, can be according to the keyword or history video in the playback request
Database of the title to search other servers local or be connected with the recorded broadcast server in the history video file that stores,
So that it is determined that the history video file for needing to play back.
In the embodiment, since each educational surgery demonstration record can all store in the database of recorded broadcast server, Huo Zhecun
Storage is in the database for the server connecting with recorded broadcast server.In storing process, one record of every storage, recorded broadcast clothes
Business device then will record corresponding educational surgery demonstration title, end time time started, educational surgery demonstration video file (i.e. history video text
Part) storage filename and storage address, etc..Based on this, correspondence can be found from database according to keyword or title
Educational surgery demonstration record and corresponding educational surgery demonstration video file storage filename and storage address, to look up in one's hands
The history video file of art teaching.It should be noted that the history video file in all embodiments of the invention, instant history
Video file.
Step 103: the video flowing request of the history video file is played back to view networked terminals push；
In the step, recorded broadcast server, which passes through, requests the video flowing for playing back the history video file depending on networked server
It is sent to view networked terminals.Specifically, can be by view networking protocol (such as 8F85 agreement) to described in view networked terminals push
The video flowing of history video file is requested.And 8F85 agreement is to those skilled in the art, has been known technology, herein not
It repeats again.
It should be noted that in the present embodiment be depending on networked terminals authorization registered in advance view networked terminals, by view join
Network server is managed collectively, and equipment number, title, the addressable address etc. of each view networked terminals recorded.
Multiple view networked terminals in the embodiment, some settings in situations in the surgery room, have accessed different Medical Devices (i.e.
Video source device), for carrying out the input of vision signal, meanwhile, digital TV in high resolution is accessed, also for carrying out audio-video letter
Number output show；Also some are arranged in other places, have accessed camera, microphone and digital TV in high resolution, have passed through
They carry out outputting and inputting for audio-video signal.
Step 104: after the push success response for receiving the view networked terminals feedback, being sent to the mobile terminal
The playback of history video file responds；
In the step, recorded broadcast server is by receiving the push success that the view networked terminals are fed back depending on networked server
Response is responded by internet to the playback that the mobile terminal sends history video file later.
Step 105: to the transport stream for pushing the history video file depending on networked terminals, in order to the view networked terminals
Play the transport stream；
In the embodiment, recorded broadcast server pushes the history video file to view networked terminals by view networked server
Transport stream (TS, Transport Stream), play the transport stream in order to regard networked terminals.
Wherein, the fixation packet length of transport stream TS is 188B, and the content of TS is identified by Process identifier pid value
, these have been known technology to those skilled in the art, and details are not described herein.
In the embodiment, double netcard is configured on recorded broadcast server, first network interface card is for connecting view networking, second net
Card is for connecting internet.In addition, configured with the virtual terminal that can be communicated with depending on networked terminals on the recorded broadcast server
Number, and these virtual terminals number are tied on the network interface card of connection view networking.Its purpose is exactly that the virtual terminal number played back is returning
The invitation depending on meeting of networking can be received when putting and view networking meeting is added, and regarded in networking and regarded networked server as playback
Virtual terminal scheduled transmission stream TS, that is to say, that the playback of history audio/video flow is played back by virtual terminal number.
In the embodiment of the present invention, recorded broadcast server is in the history playback of video files request for receiving mobile terminal transmission
When, the first determination history video file to be played back then to view networked terminals push playback video flowing request, and is receiving
After the push success response sent depending on networked terminals, responded to the playback of mobile terminal feedback history video file, finally,
To the transport stream for pushing the history video file depending on networked terminals, the transport stream received is played depending on networked terminals.?
That is the embodiment of the present invention, audio/video flow (for example is used for the audio/video flow of educational surgery demonstration by view networking by recorded broadcast server
Deng) be sent to and played out depending on networked terminals, the audio/video flow of educational surgery demonstration cannot be pushed in view connection by solving the prior art
The problem of network termination is played back improves user to the Experience Degree of medical information.
Optionally, in another embodiment, on the basis of the above embodiments, the method can also wrap the embodiment
It includes:
The recorded broadcast server sends the display request of setting span mode to the view networked terminals, and described in reception
Depending on the display response of the setting span mode of networked terminals feedback；Later, the history video is pushed to the view networked terminals
The transport stream of the multi-program-source of file, in order to which the view networked terminals play the transport stream according to the span mode of setting.
That is, in the embodiment, recorded broadcast server is successfully rung receiving the push depending on networked terminals feedback
Ying Hou, the display request of setting span mode is sent to the view networked terminals, and is receiving setting depending on networked terminals feedback
After setting the display response of span mode, the transmission to the multi-program-source for pushing the history video file depending on networked terminals
Stream, in order to which the view networked terminals play the transport stream according to the span mode of setting.
In this embodiment, the span mode of setting supports 2 panes, 4 split screens, 9 split screen isotypes.
Optionally, in another embodiment, the embodiment on the basis of the above embodiments, to the view networked terminals
After sending the display request of setting span mode, the method can also include:
1) it distributes and the virtual terminal number communicated depending on networked terminals, wherein the virtual terminal number is tied up in advance
On the fixed network interface card to connection view networking,
In the step, be provided in advance in recorded broadcast server with the virtual terminal number communicated depending on networked terminals,
Wherein, a part of virtual terminal number is used for playing audio-video stream for recording audio/video stream, another part virtual terminal number,
Need to dynamically distribute corresponding virtual terminal number according to audio/video flow every time.
2) recorded broadcast server receives the sign on for the play history video file that the mobile terminal is sent；
In the step, rung by internet to the playback that the mobile terminal sends history video file in recorded broadcast server
Ying Hou receives the sign on that mobile terminal sends play history video file by internet to recorded broadcast server；
3) recorded broadcast server is according to the sign on, according to the virtual terminal number of distribution, sends institute to view networked terminals
State the transport stream of the multi-program-source of history video file.
In the step, recorded broadcast server is taken according to the virtual terminal number of distribution by internet according to the sign on
The transport stream of the multi-program-source of the history video file is sent to corresponding view networked terminals by business device.
Optionally, in another embodiment, on the basis of the above embodiments, the method can also wrap the embodiment
It includes:
1) halt instruction for the stopping play history video file that the mobile terminal is sent is received；
2) according to the halt instruction, stop sending the transmission of play history video file to the view networked terminals
Stream；
3) the stopping response that the view networked terminals receive the stopping play history video file of feedback is received.
In the embodiment, recorded broadcast server receives the stopping play history that the mobile terminal is sent by internet and regards
When the halt instruction of frequency file, stops sending the transport stream of play history video file to the view networked terminals, that is, stop
Non-return puts the audio/video flow.In namely, a kind of situation is that the history video file one plays, another situation is that, according to
User demand, stopping can play etc..
Wherein, in the above-described embodiments, how many virtual terminal number configured on each recorded broadcast server is to preset
, the virtual cornet is related with the number of operating room, it is generally the case that each operating room at least corresponds to first virtual terminal number.
Wherein, a part of virtual terminal number is used to record or store TS file or audio/video flow, and a part of virtual terminal number is used to play back
TS file or audio/video flow.
It is described that the multiple of registed authorization are managed collectively depending on networked terminals depending on networked server, and store all registrations
The configuration of the view networked terminals of authorization, includes: equipment number, title and the addressable address for regarding networked terminals in the configuration.
In the embodiment of the present invention, recorded broadcast server is in the history playback of video files request for receiving mobile terminal transmission
When, the first determination history video file to be played back then to view networked terminals push playback video flowing request, and is receiving
After the push success response sent depending on networked terminals, responded to the playback of mobile terminal feedback history video file, finally,
The display request of setting span mode is sent to the view networked terminals, and is dynamically distributed and led to described depending on networked terminals
The virtual terminal number of letter pushes the history view to view networked terminals when receiving the sign on that the mobile terminal is sent
The transport stream of the multi-program-source of frequency file plays the transport stream of the multi-program-source received depending on networked terminals.That is,
The embodiment of the present invention, by view networking, by the audio/video flow of multi-program-source, (for example the sound for educational surgery demonstration regards recorded broadcast server
Frequency stream etc.) it is sent to and is played out depending on networked terminals according to the span mode of setting, operation cannot be shown by solving the prior art
It teaches audio/video flow and is pushed to the problem of being played back depending on networked terminals, improve user to the Experience Degree of medical information.
Also referring to Fig. 2, being a kind of flow chart of the back method of audio/video flow provided in an embodiment of the present invention, the side
Method may include following step:
Step 201: receiving the playback video flowing request of the history video file of recorded broadcast server push；
In the embodiment, recorded broadcast server sends the playback video flowing request of history video file to view networked server,
The playback video flowing received request is transmitted to view networked terminals depending on networked server, i.e., view networked terminals pass through view networking
Server receives the playback video flowing request that recorded broadcast server sends history video file.
Step 202: pushing success response to the recorded broadcast server feedback；
Depending on networked terminals when receiving video flowing request, if receiving video flowing request, pass through Internet service
Device pushes success response to the recorded broadcast server feedback.
Step 203: receiving the transport stream for the playback history video file that the recorded broadcast server is sent；
Pass through the playback history video file that view networked server reception recorded broadcast server is sent depending on networked terminals
Transport stream.
Step 204: playing the transport stream；
In the step, depending on networked terminals after receiving transport stream TS, first remove view networking protocol head, mixed transmission
TS is flowed, is extracted from the transport stream that this mixes depending on networked terminals per transport stream TS all the way, then decoding plays respectively.
It should be noted that the view networked terminals in the embodiment, can be one, be also possible to it is multiple, when being multiple
When, some can be placed in situations in the surgery room depending on networked terminals, can have been accessed different Medical Devices (i.e. video source device), be used
The input of vision signal is carried out, digital TV in high resolution can also be accessed and be used to carry out vision signal output display；Also some are put
It sets in other places, has accessed camera, microphone and digital TV in high resolution, carry out the defeated of audio-video signal by them
Enter and exports.And outputting and inputting for all audio-video signals depending on networked terminals, it is all by being adjusted depending on networked server
Degree control.
The embodiment of the present invention, depending on networked terminals in the playback video flowing request for receiving history video file, if connect
Playback video flowing request is received, then pushes success response to the recorded broadcast server feedback, and receiving the recorded broadcast service
When the transport stream for the playback history video file that device is sent, the transport stream is played.That is, the embodiment of the present invention
In, it when receiving the transport stream for the playback history video file that recorded broadcast server is sent depending on networked terminals, plays out, solves existing
There is technology the audio/video flow of educational surgery demonstration cannot be pushed to the problem of being played back depending on networked terminals, improves user to medical treatment
Information-based Experience Degree.
Optionally, in another embodiment, the embodiment on the basis of the above embodiments, to the recorded broadcast server
After feedback push success response, the method can also include:
1) the display request for the setting span mode that the recorded broadcast server network is sent is received；
Depending on networked terminals after pushing success response to the recorded broadcast server feedback by view networked server, pass through view
The display that frequency network server receives the setting span mode of recorded broadcast server network transmission please request.
2) setting span mode is requested according to the display；
In the step, is requested depending on networked terminals according to the display, can will be set as 2 points depending on the display screen of networked terminals
Screen mode, 4 span mode or 9 span mode etc..
3) transport stream of the multi-program-source for the playback history video file that the recorded broadcast server is sent is received；
Pass through the playback history video file that view networked server reception recorded broadcast server is sent depending on networked terminals
The transport stream of multi-program-source.
4) transport stream is played according to the span mode of setting.
In the step, depending on networked terminals before playing the transport stream according to the span mode of setting, first to the transport stream
It is decompressed, obtains multichannel audio-video frequency data, then removed and (gone in the decompression road Hou Mei audio, video data depending on networking protocol head
Fall the related content with view networking protocol), then, according to the audio/video decoding mode of standard to the sound for removing view networking protocol head
Video data is decoded processing, so that corresponding multichannel audio-video frequency signal is obtained, finally, the span mode according to setting plays
Every road audio-video signal.
In the above-described embodiment, networking authorization is regarded depending on each to be all linked into depending on networked terminals in networking, is joined by view
Network server is managed collectively, it is therefore an objective to it allows depending on being stored with all allocation list for regarding networked terminals in networked server,
Equipment number, title, the addressable address etc. of all authorizations view networked terminals recorded in the allocation list.
In the embodiment of the present invention, depending in networked terminals in the transport stream for receiving playback, by transport stream according to setting
Span mode playback.The embodiment of the present invention solve the prior art audio/video flow of educational surgery demonstration cannot be pushed to depending on network into
The problem of row recorded broadcast plays back, improves user to the Experience Degree of medical information.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 3, be a kind of structural schematic diagram of the transmitting device of audio/video flow provided in an embodiment of the present invention, it is described
Device may include: the first receiving unit 31, and determination unit 32, the first transmission unit 33, the second receiving unit 34, second sends
Unit 35 and third transmission unit 36, wherein
First receiving unit 31, the playback request of the playback history video for receiving mobile terminal transmission；
Determination unit 32, for determining the history video file for needing to play back according to the playback request；
First transmission unit 33, for joining after the determination unit determines the history video file for needing to play back to view
Network termination pushes the playback video flowing request of the history video file；Specifically, first transmission unit 33, for passing through
8F85 agreement is requested to the playback video flowing for pushing the history video file depending on networked terminals；
Second receiving unit 34, for receiving the push success response of the view networked terminals feedback；
Second transmission unit 35, for after second receiving unit 34 receives the push success response, to institute
State the playback response that mobile terminal sends the history video file；
Third transmission unit 36, for sending the history video to the mobile terminal in second transmission unit 35
After the playback response of file, to the transport stream TS for pushing the history video file depending on networked terminals, in order to the view
Networked terminals play the transport stream.
Optionally, in another embodiment, on the basis of the above embodiments, described device can also wrap the embodiment
Include: the 4th transmission unit 41 and three receiving units 42, structural schematic diagram as shown in figure 4,
4th transmission unit 41, for sending the display request of setting span mode to the view networked terminals；
Third receiving unit 42, the display response of the setting span mode for receiving the view networked terminals feedback；
Second transmission unit 35, it is anti-specifically for receiving the view networked terminals in the third receiving unit 42
After the display response of the setting span mode of feedback, to the multi-program-source for pushing the history video file depending on networked terminals
Transport stream, in order to play the transport stream of the multi-program-source according to the span mode of setting depending on networked terminals.
Optionally, in another embodiment, on the basis of the above embodiments, described device can also wrap the embodiment
Include: allocation unit 51 and the 4th receiving unit 52, structural schematic diagram are as shown in Figure 5, wherein
Allocation unit 51, for sending setting span mode to the view networked terminals in the 4th transmission unit 41
After display request, distribute and the virtual terminal number communicated depending on networked terminals, wherein the virtual terminal number is tied up in advance
On the fixed network interface card to connection view networking,
4th receiving unit 52, for receiving the sign on for the play history video file that the mobile terminal is sent；
The third transmission unit 36 is specifically used for according to the sign on, according to the allocation unit 51 distribution
Virtual terminal number, to the transport stream of the multi-program-source for sending the history video file depending on networked terminals.
Optionally, in another embodiment, on the basis of the above embodiments, described device can also wrap the embodiment
Include: the 5th receiving unit 61 and the 4th transmission unit 62, structural schematic diagram are as shown in Figure 6, wherein
5th receiving unit 61, the stopping for receiving the stopping play history video file that the mobile terminal is sent refer to
It enables；
4th transmission unit 62, for stopping sending the history to the view networked terminals according to the halt instruction
The transport stream of video file.
Optionally, the transmitting device of the audio/video flow can integrate in recorded broadcast server, can also independently dispose, this
Embodiment is with no restriction.
Also referring to Fig. 7, being a kind of structural schematic diagram of the playback reproducer of audio/video flow provided in an embodiment of the present invention, institute
Stating device includes: the first receiving unit 71, the first transmission unit 72, the second receiving unit 73 and broadcast unit 74, wherein
First receiving unit 71, the playback video flowing request of the history video file for receiving recorded broadcast server push；
First transmission unit 72, for pushing success response to the recorded broadcast server feedback；
Second receiving unit 73, for receiving the transmission for the playback history video file that the recorded broadcast server is sent
Stream；
Broadcast unit 74, for playing the transport stream.
Optionally, in another embodiment, on the basis of the above embodiments, described device can also wrap the embodiment
Include: third receiving unit 81 and setting unit 82, structural schematic diagram is as shown in Figure 8, wherein
Third receiving unit 81 is successfully rung for pushing in first transmission unit 72 to the recorded broadcast server feedback
Ying Hou receives the display request for the setting span mode that the recorded broadcast server network is sent；
Setting unit 82, for requesting setting span mode according to the display；
Second receiving unit 73 is specifically used for after span mode is arranged in the setting unit 82, receives the record
Broadcast the transport stream of the multi-program-source of the playback history video file of server transmission；
The broadcast unit 74, the transport stream of the multi-program-source is played specifically for the span mode according to setting.
Optionally, the playback reproducer of the audio/video flow can integrate in view networked terminals, can also independently dispose, this
Embodiment is with no restriction.
Also referring to Fig. 9, being a kind of structural schematic diagram of the playback system of audio/video flow provided in an embodiment of the present invention, institute
The system of stating includes: recorded broadcast server 91, depending on networked server 92 and view networked terminals 93, wherein the recorded broadcast server 91, depending on
Networked server 92 and view networked terminals 93 pass through depending on network be separately connected, the system can also include and recorded broadcast server 91
The mobile terminal 90 connected by internet.In the embodiment, depending on networked terminals 93 or multiple, the present embodiment is with one
For networked terminals.Wherein,
The mobile terminal 90, for being asked by internet to the playback that recorded broadcast server 91 sends playback history video
It asks；
The recorded broadcast server 91, the playback request for putting history video sent back for receiving the mobile terminal 90,
The history video file for needing to play back is determined according to the playback request, and sends the history view to depending on networked server 92
The playback video flowing of frequency file is requested；
The view networked server 92, in the playback video flowing request for receiving the transmission of recorded broadcast server 91
When, by the way that playback video flowing request is transmitted to view networked terminals 93 depending on networking；
The view networked terminals 93, for receive it is described depending on networked server 92 send the playback video flowing ask
When asking, push success response is sent to the view networked server 92；
The view networked server 92 is also used in the push success response for receiving view networked terminals 93 transmission
Afterwards, the push success response is forwarded to the recorded broadcast server 91, and pushes institute receiving the recorded broadcast server 91
When stating the transport stream of history video file, the transport stream is transmitted to the view networked terminals 93；
The view networked terminals 93, are also used to when receiving the transport stream, play the transport stream.
Optionally, in another embodiment, the embodiment above-described embodiment basic Zhang,
The recorded broadcast server 91 is also used to set to described depending on the transmission of networked terminals 93 by described depending on networked server 92
Set the display request of span mode；
The view networked terminals 93 are also used to receiving the aobvious of the setting span mode of the transmission of recorded broadcast server 91
When showing request, span mode is set；
The recorded broadcast server 91 is also used to send back to described depending on networked terminals 93 by described depending on networked server 92
Put the transport stream of the multi-program-source of the history video file；
The view networked terminals 93, are also used to when receiving the transport stream of the multi-program-source, according to the split screen of setting
The transport stream of multi-program-source described in mode playback.
In the embodiment of the present invention, recorded broadcast server is in the history playback of video files request for receiving mobile terminal transmission
When, then the first determination history video file to be played back regards networked terminals push playback video flowing request, and is receiving view
After the push success response that networked terminals are sent, responded to the playback of mobile terminal feedback history video file, finally, to
The transport stream that the history video file is pushed depending on networked terminals plays the transport stream received depending on networked terminals.Also
To say, the embodiment of the present invention, recorded broadcast server by view networking by audio/video flow (such as be used for educational surgery demonstration audio/video flow
Deng) be sent to and played back depending on networked terminals, the audio/video flow of educational surgery demonstration cannot be pushed in view connection by solving the prior art
The problem of network termination is played back improves user to the Experience Degree of medical information.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide for method, apparatus, system,
Or computer program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine
The form of embodiment in terms of software and hardware.Moreover, it wherein includes meter that the embodiment of the present invention, which can be used in one or more,
Computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, the optical memory of calculation machine usable program code
Deng) on the form of computer program product implemented.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device or system, computer program produce
The flowchart and/or the block diagrams of product describes.It should be understood that can be realized by computer program instructions in flowchart and/or the block diagram
Each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these meters
Calculation machine program instruction is to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminal devices
Processor to generate a machine so that the processor by computer or other programmable data processing terminal devices executes
Instruction generation refer to for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of fixed function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above the recording method and device to a kind of transmission method of audio/video flow provided by the present invention, audio/video flow and
The recording system of audio/video flow, is described in detail, and specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (16)
1. a kind of transmission method of audio/video flow characterized by comprising
Receive the playback request for the playback history video that mobile terminal is sent；
The history video file for needing to play back is determined according to the playback request；
It is requested to the playback video flowing for pushing the history video file depending on networked terminals；
After the push success response for receiving the view networked terminals feedback, the history video is sent to the mobile terminal
The playback of file responds；
To the transport stream for pushing the history video file depending on networked terminals, in order to which the view networked terminals play the transmission
Stream.
2. the method according to claim 1, wherein described push the history video file to view networked terminals
Playback video flowing request, specifically include:
It is requested by 8F85 agreement to the playback video flowing for pushing the history video file depending on networked terminals.
3. method according to claim 1 or 2, which is characterized in that the method also includes:
The display request of setting span mode is sent to the view networked terminals；
Receive the display response of the setting span mode of the view networked terminals feedback；
It is described to the transport stream for pushing the history video file depending on networked terminals, play the transmission in order to regard networked terminals
Stream, specifically includes:
To the transport stream of the multi-program-source for pushing the history video file depending on networked terminals, in order to which the view is networked eventually
End plays the transport stream of the multi-program-source according to the span mode of setting.
4. according to the method described in claim 3, it is characterized in that, sending setting span mode to the view networked terminals
After display request, the method also includes:
Distribution and the virtual terminal number communicated depending on networked terminals, wherein the preparatory company of being tied to of the virtual terminal number
On the network interface card for connecing view networking；
Receive the sign on for the play history video file that the mobile terminal is sent；
The transport stream to the multi-program-source for pushing the history video file depending on networked terminals specifically includes: being opened according to described
Begin to instruct, the transmission according to the virtual terminal number of distribution, to the multi-program-source for sending the history video file depending on networked terminals
Stream.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
Receive the halt instruction for the stopping play history video file that the mobile terminal is sent；
According to the halt instruction, stop sending the transport stream of the history video file to the view networked terminals.
6. a kind of back method of audio/video flow characterized by comprising
Receive the playback video flowing request of the history video file of recorded broadcast server push；
Success response is pushed to the recorded broadcast server feedback；
Receive the transport stream for the playback history video file that the recorded broadcast server is sent；
Play the transport stream.
7. according to the method described in claim 6, it is characterized in that, pushing success response to the recorded broadcast server feedback
Afterwards, the method also includes:
Receive the display request for the setting span mode that the recorded broadcast server network is sent；
Setting span mode is requested according to the display；
The transport stream for receiving the playback history video file that the recorded broadcast server is sent specifically includes: described in reception
The transport stream of the multi-program-source for the playback history video file that recorded broadcast server is sent；
The broadcasting transport stream specifically includes: playing the transport stream according to the span mode of setting.
8. a kind of transmitting device of audio/video flow characterized by comprising
First receiving unit, the playback request of the playback history video for receiving mobile terminal transmission；
Determination unit, for determining the history video file for needing to play back according to the playback request；
First transmission unit, for being requested to the playback video flowing for pushing the history video file depending on networked terminals；
Second receiving unit, for receiving the push success response of the view networked terminals feedback；
Second transmission unit, for after second receiving unit receives the push success response, to it is described it is mobile eventually
End sends the playback response of the history video file；
Third transmission unit, for joining in order to regard to the transport stream for pushing the history video file depending on networked terminals
Network termination plays the transport stream.
9. device according to claim 8, which is characterized in that
First transmission unit is specifically used for pushing the history video file to the view networked terminals by 8F85 agreement
Playback video flowing request.
10. device according to claim 8 or claim 9, which is characterized in that described device further include:
4th transmission unit, for sending the display request of setting span mode to the view networked terminals；
Third receiving unit, the display response of the setting span mode for receiving the view networked terminals feedback；
Second transmission unit, specifically for receiving the setting of the view networked terminals feedback in the third receiving unit
After the display response of span mode, to the transport stream of the multi-program-source for pushing the history video file depending on networked terminals,
In order to which the transport stream of the multi-program-source is played according to the span mode of setting depending on networked terminals.
11. device according to claim 10, which is characterized in that described device further include:
Allocation unit, for sending the display request of setting span mode to the view networked terminals in the 4th transmission unit
Afterwards, it distributes and the virtual terminal number communicated depending on networked terminals, wherein the virtual terminal number is tied to connection in advance
On network interface card depending on networking,
4th receiving unit, for receiving the sign on for the play history video file that the mobile terminal is sent；
The third transmission unit is specifically used for the virtual terminal according to the sign on, distributed according to the allocation unit
Number, to the transport stream of the multi-program-source for sending the history video file depending on networked terminals.
12. device according to claim 11, which is characterized in that described device further include:
5th receiving unit, for receiving the halt instruction for the stopping play history video file that the mobile terminal is sent；
4th transmission unit, for stopping sending the history video text to the view networked terminals according to the halt instruction
The transport stream of part.
13. a kind of playback reproducer of audio/video flow characterized by comprising
First receiving unit, the playback video flowing request of the history video file for receiving recorded broadcast server push；
First transmission unit, for pushing success response to the recorded broadcast server feedback；
Second receiving unit, for receiving the transport stream for the playback history video file that the recorded broadcast server is sent；
Broadcast unit, for playing the transport stream.
14. device according to claim 13, which is characterized in that described device further include:
Third receiving unit, for connecing after first transmission unit pushes success response to the recorded broadcast server feedback
Receive the display request for the setting span mode that the recorded broadcast server network is sent；
Setting unit, for requesting setting span mode according to the display；
Second receiving unit plays back the more of the history video file specifically for what the reception recorded broadcast server was sent
The transport stream of program source；
The broadcast unit plays the transport stream of the multi-program-source specifically for the span mode according to setting.
15. a kind of playback system of audio/video flow characterized by comprising
Recorded broadcast server, for receiving the playback request for the playback history video that mobile terminal is sent by internet, according to institute
It states playback request and determines the history video file for needing to play back, and send the history video file to depending on networked server
Play back video flowing request；
Depending on networked server, for being networked by view when receiving the playback video flowing request that the recorded broadcast server is sent
Playback video flowing request is transmitted to view networked terminals；
Depending on networked terminals, for when receiving the playback video flowing request that the view networked server is sent, to described
Push success response is sent depending on networked server；
The view networked server is also used to after receiving the push success response that the view networked terminals are sent, to described
Recorded broadcast server forwards the push success response, and is receiving history video file described in the recorded broadcast server push
Transport stream when, the transport stream is transmitted to the view networked terminals；
The view networked terminals, are also used to when receiving the transport stream, play the transport stream.
16. system according to claim 15, which is characterized in that
The recorded broadcast server is also used to send setting span mode to the view networked terminals by the view networked server
Display request；
The view networked terminals are also used in the display request for receiving the setting span mode that the recorded broadcast server is sent
When, span mode is set；
The recorded broadcast server is also used to send the playback history to the view networked terminals by the view networked server
The transport stream of the multi-program-source of video file；
The view networked terminals are also used to be broadcast when receiving the transport stream of the multi-program-source according to the span mode of setting
Put the transport stream of the multi-program-source.
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| CN201711230477.9A CN108966024B (en) | 2017-11-29 | 2017-11-29 | Audio and video stream transmission method, playback method, device and system |
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| CN201711230477.9A CN108966024B (en) | 2017-11-29 | 2017-11-29 | Audio and video stream transmission method, playback method, device and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768964A (en) * | 2018-12-13 | 2019-05-17 | 视联动力信息技术股份有限公司 | Audio-video display methods and device |
| CN109819214A (en) * | 2019-01-25 | 2019-05-28 | 视联动力信息技术股份有限公司 | A kind of method and apparatus of video separated screen |
| CN110475090A (en) * | 2019-08-05 | 2019-11-19 | 视联动力信息技术股份有限公司 | A kind of method and system of Conference control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988576A (en) * | 2006-12-18 | 2007-06-27 | 韩壮 | Method for realizing mobile terminal dynamic cache memory multimedia interactive advertisement |
| CN102196243A (en) * | 2011-04-02 | 2011-09-21 | 杭州华三通信技术有限公司 | Video data processing method, device and system |
| US20120066722A1 (en) * | 2010-09-14 | 2012-03-15 | At&T Intellectual Property I, L.P. | Enhanced Video Sharing |
| CN103686219A (en) * | 2012-09-24 | 2014-03-26 | 华为技术有限公司 | Method, device and system for recording and broadcasting video conference |
| CN103974121A (en) * | 2014-06-03 | 2014-08-06 | 合一网络技术(北京)有限公司 | Method and system realizing screen-crossing downloading |
| CN106303359A (en) * | 2015-05-14 | 2017-01-04 | 北京视联动力国际信息技术有限公司 | The processing method of a kind of network conversion and equipment |
-
2017
- 2017-11-29 CN CN201711230477.9A patent/CN108966024B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988576A (en) * | 2006-12-18 | 2007-06-27 | 韩壮 | Method for realizing mobile terminal dynamic cache memory multimedia interactive advertisement |
| US20120066722A1 (en) * | 2010-09-14 | 2012-03-15 | At&T Intellectual Property I, L.P. | Enhanced Video Sharing |
| CN102196243A (en) * | 2011-04-02 | 2011-09-21 | 杭州华三通信技术有限公司 | Video data processing method, device and system |
| CN103686219A (en) * | 2012-09-24 | 2014-03-26 | 华为技术有限公司 | Method, device and system for recording and broadcasting video conference |
| CN103974121A (en) * | 2014-06-03 | 2014-08-06 | 合一网络技术(北京)有限公司 | Method and system realizing screen-crossing downloading |
| CN106303359A (en) * | 2015-05-14 | 2017-01-04 | 北京视联动力国际信息技术有限公司 | The processing method of a kind of network conversion and equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768964A (en) * | 2018-12-13 | 2019-05-17 | 视联动力信息技术股份有限公司 | Audio-video display methods and device |
| CN109768964B (en) * | 2018-12-13 | 2022-03-29 | 视联动力信息技术股份有限公司 | Audio and video display method and device |
| CN109819214A (en) * | 2019-01-25 | 2019-05-28 | 视联动力信息技术股份有限公司 | A kind of method and apparatus of video separated screen |
| CN110475090A (en) * | 2019-08-05 | 2019-11-19 | 视联动力信息技术股份有限公司 | A kind of method and system of Conference control |
| CN110475090B (en) * | 2019-08-05 | 2021-04-27 | 视联动力信息技术股份有限公司 | Conference control method and system |
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| Publication number | Publication date |
|---|---|
| CN108966024B (en) | 2020-06-26 |
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Address after: 100000 Dongcheng District, Beijing, Qinglong Hutong 1, 1103 house of Ge Hua building. Applicant after: Video Link Power Information Technology Co., Ltd. Address before: 100000 Beijing Dongcheng District Qinglong Hutong 1 Song Hua Building A1103-1113 Applicant before: BEIJING VISIONVERA INTERNATIONAL INFORMATION TECHNOLOGY CO., LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 571924 building C07, Zone C, Hainan Ecological Software Park, hi tech Industrial Demonstration Zone, old town, Haikou City, Hainan Province Patentee after: Hainan Shilian Communication Technology Co.,Ltd. Address before: 100000 Dongcheng District, Beijing, Qinglong Hutong 1, 1103 house of Ge Hua building. Patentee before: VISIONVERA INFORMATION TECHNOLOGY Co.,Ltd. |