Video live broadcast system facing to set-top box and PC of mobile phone and working method thereof

A live video and mobile phone video technology, applied in transmission systems, color TV parts, TVs, etc., can solve problems such as differences, interaction protocols, and difficulty in making profits for video server suppliers, and achieve the effect of improving selling points

Active Publication Date: 2011-01-12
SHANGHAI BROADBAND TECH
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0004] However, different types of user terminals have different requirements for video coding when watching live video, and the interaction protocols are also different. For example, when watching live video on a personal computer, it is required to obtain FLASH video, and when watching live video on a set-top box. The type is MPEG, 2, and the encoding type required when watching live video on a mobile phone is H263, but an e

Method used

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  • Video live broadcast system facing to set-top box and PC of mobile phone and working method thereof
  • Video live broadcast system facing to set-top box and PC of mobile phone and working method thereof
  • Video live broadcast system facing to set-top box and PC of mobile phone and working method thereof

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Embodiment Construction

[0018] See figure 1 According to the present invention, the system for performing live video broadcasting by mobile phones facing set-top boxes and PCs at least includes: a mobile phone and a video server wirelessly connected to the mobile phone.

[0019] See figure 2 , the mobile phone includes: a mobile phone storage unit for storing information and buffering transmission; a mobile phone video acquisition unit for ingesting video signals; a mobile phone audio acquisition unit for audio signals collected; a mobile phone video acquisition unit for collecting The mobile phone video encoding unit that carries out real-time encoding of the captured video signal; the mobile phone audio encoding unit that is used to encode the audio signal collected by the mobile phone audio acquisition unit in real time; The coded data is respectively written into the buffer area of ​​the mobile phone storage unit to be sent respectively to the writing unit, the wireless transceiver unit for wir...

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Abstract

The invention discloses a video live broadcast system facing to a set-top box and a PC of a mobile phone and a working method thereof and relates to the technical field of network multimedia television, the field of video transmission and the field of mobile phone communication, the system comprises a mobile phone as a video source of the video live broadcast system and a video server which is connected with a mobile phone antenna, wherein the mobile phone comprises a video acquisition unit, a mobile phone video encoding unit, an audio acquisition unit, an audio encoding unit, a writing unit,a mobile phone storage unit, an antenna transceiving unit and a deleting unit; and the video server comprises a network communication unit, a video decoding unit, an audio decoding unit, a data buffer unit, a server storage unit, an audio and video synchronization unit, a live broadcast command processing unit, a server video encoding unit, a server audio encoding unit, a live broadcast data transmitting unit and the like. The system and the working method thereof can realize the function of acquiring a video by applying the mobile phone and carrying out live broadcast facing to a variety of types of terminals, in particular to the set-top boxes through 3G wireless network, WIFI or GPRS wireless communication network.

Description

technical field [0001] The invention relates to the technical field of network multimedia television, the field of video transmission, and the field of mobile phone communication, and in particular relates to an architecture design scheme applied to the field of mobile phone video collection and monitoring. Background technique [0002] Mobile video live broadcast is to use a mobile phone with a camera to shoot video, and broadcast the video being shot live through the network. During the live broadcast, other people can watch the video through a TV set-top box with IP communication capabilities or a personal computer or mobile phone connected to the Internet. . [0003] At present, the technical difficulty of mobile live broadcast video lies in the weak computing and processing capabilities of mobile phones. There are 3G, WIFI, and GPRS network methods for mobile phones to connect to the Internet. Compared with wired connections, these methods are less reliable and have low...

Claims

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Application Information

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IPC IPC(8): H04L29/06H04N7/26H04N9/804H04N21/234
Inventor 董道国李青罗璇滨
Owner SHANGHAI BROADBAND TECH
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