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Media stream data processing method and device based on communication protocol

A data processing device and communication protocol technology, applied in the field of communication, can solve problems such as inability to realize end-to-end connection, difficulty in providing multiple video codec methods, and small application range

Inactive Publication Date: 2007-10-10
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. Limited by the screen, it is impossible to provide high-quality large-screen video
[0004] 2. Limited by the hardware and software of mobile phones, it is difficult to provide multiple video codec methods
At present, most communication protocols are not supported, so the application range is small
[0008] 3. The communication network needs to understand the binding relationship of the communication control equipment and the media processing equipment, otherwise, there may be illegal attacks
[0011] 1. IPTV mainly obtains or customizes services from content servers, and cannot realize end-to-end connections between users, let alone establish multi-party connections, such as conferences
[0012] 2. IPTV is mainly a one-way service
Cannot provide two-way video service

Method used

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  • Media stream data processing method and device based on communication protocol
  • Media stream data processing method and device based on communication protocol
  • Media stream data processing method and device based on communication protocol

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0046] A playback method, its working steps are as follows:

[0047] A. The media control terminal establishes contact with the opposite end through a communication protocol, and receives the media stream data of the opposite end;

[0048] B. The media control terminal distributes the media stream data to the near-end media playback device through the near-end communication channel for decoding and playing.

[0049] The media control terminal includes a media controller and a data transceiver, and the near-end media playback device includes a media decoder and a media player. The working steps are as follows:

[0050] A. The media controller establishes a connection with the opposite end through a communication protocol, and receives the media stream data of the opposite end;

[0051] B. The data transceiver performs error detection, error correction and retransmission on the media stream data received from the opposite end, and reports the generated performance indicators to...

Embodiment 2

[0074] A playback device includes a media control terminal and a near-end media playback device. The media control terminal and the near-end media playback device are connected through a near-end communication channel, and the near-end media playback device receives media stream data through the near-end communication channel.

[0075] The near-end communication channel includes a data line and a short-distance communication interface, and the media control terminal is connected to the short-distance communication interface provided on the near-end media player device through the data line.

[0076] The media control terminal includes a media controller and a data transceiver, and the near-end media playback device includes a media decoder and a media player.

[0077] Since the media controller and the data transceiver need to receive signaling and data from the opposite end. In order to reduce physical equipment redundancy, these two functional modules can also be integrated ...

Embodiment 3

[0086] A sending method, its working steps are as follows:

[0087] A. The near-end media collection device organizes and summarizes the collected media stream data, and sends them to the media control terminal through the near-end communication channel;

[0088] B. The media control terminal establishes a connection with the opposite end through a communication protocol, and sends the summarized and processed media stream data to the opposite end user.

[0089] The near-end media collection equipment includes a media collector and a media encoder, and the media control terminal includes a data transceiver and a media controller. The working steps are as follows:

[0090] A. The control terminal of the media controller establishes a connection with the opposite end through a communication protocol;

[0091] If the communication protocol does not have the media negotiation capability, the media negotiation is performed before the communication connection is established. The m...

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PUM

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Abstract

The invention is used for providing two service-media play and media transmission when the media process capability of communication device can not satisfy the needs from users. By the invention user can use the communication capability from the communication device while enjoying the media-processing capabilities from other media processing devices.

Description

technical field [0001] The invention relates to the field of communication, in particular to a communication protocol-based media stream data processing method and device that can realize the separation of communication terminal communication control and media processing. Background technique [0002] In the prior art, it is a relatively mature technology for communication terminals such as mobile phones to use their own media processing functions to play media. Mobile phones play videos by logging into servers or establishing video connections between end users. But the disadvantages of this technique are: [0003] 1. Limited by the screen, it is impossible to provide high-quality large-screen video. [0004] 2. Limited by the hardware and software of mobile phones, it is difficult to provide multiple video codec methods. [0005] In addition, there is another click service technical solution: in this technical solution, one service area is divided into two devices, one i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/06H04N7/24
Inventor 吴平
Owner HUAWEI TECH CO LTD
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