Data transmission method and device for multi-screen telepresence terminal
A data transmission method and technology of a data transmission device, applied in the field of telepresence, can solve the problems of inability to synchronize, video transmission delay, etc., and achieve the effects of ensuring delay synchronization, reducing delay and server performance
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[0043]First embodiment of the invention:
[0044]Seefigure 1 -Figure 8 However, a data transmission method of a multi-screen web triple terminal provided by the embodiment of the present invention, the multi-screen network trial terminal including a home screen device and at least one slave device, the method, comprising at least the following steps:
[0045]S101, the main screen device obtains the second data from the first data from the screen device, obtains the second data; and transmits the second data to the multi-point control unit; wherein the described The second data includes the first data and a preset first data header;
[0046]It should be noted that the multi-point control unit includes: an access layer (SGW), a management control layer (RMC), and a media processing layer (MPS, TPS); all resources of the media processing layer are managed by the management control layer service. MPS is responsible for normal terminal access, TPS is responsible for multi-screen network trial ter...
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[0074]A second embodiment of the present invention:
[0075]SeeFigure 9According to an embodiment of the present invention, a data transmission device 200 of a multi-screen web triple terminal includes a main screen device and at least one from a screen device, the device comprising: transmitting module 201 and a receiving module 202 ;among them,
[0076]The transmitting module 201, for the main screen device to obtain a second data from the first data from the screen device, obtain a second data; and transmit the second to the multi-point control unit Data; wherein the second data comprises the first data and a preset first data header;
[0077]The receiving module 202 is configured to receive the third data transmitted by the multi-point control unit, parse the third data preset second data packet header to obtain fourth data; and send the fourth data transmission To the screen device; wherein the third data is transmitted to other terminals to data of the multi-point control unit.
[0078]In...
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[0085]A third embodiment of the present invention:
[0086]The embodiment of the present invention also provides a computer readable storage medium including program instructions that implement the step of implementing the data transmission method of the multi-screen network trial terminal as described in any of the above embodiments when executed by the processor. For example, the computer readable storage medium may be a memory including program instructions, and the program instruction can be performed by a processor of a computer terminal device to complete a data transmission method of a multi-screen network triple terminal as described above. And reach the technical effect as the above method.
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