Real time digital television program replaying method

A technology for TV programs and digital TVs, which is applied to TVs, color TVs, components of color TVs, etc., and can solve problems such as inability to trace digital TV programs.

Inactive Publication Date: 2010-06-02
SHENZHEN COSHIP ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to propose a method for retrospectively playing real-time digital TV programs, so as to solve the technical problem that digital TV programs that have been broadcast cannot be retrospectively without pre-recording TV programs

Method used

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  • Real time digital television program replaying method
  • Real time digital television program replaying method
  • Real time digital television program replaying method

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Embodiment Construction

[0013] The present invention stores the audio and video data corresponding to the digital TV program in a file in the memory in a circular storage manner while playing the digital TV program; When, on the one hand, continue to save the audio and video data corresponding to the digital TV program to the memory, on the other hand, locate the audio and video data at the time point corresponding to the program traceback instruction in the file of the memory, and start reading Audio and video data and play, so as to realize the retrospective playback of the real-time digital TV program being played.

[0014] Please also refer to figure 1 and figure 2 As shown, the digital television receiver applying the present invention includes: an audio-video input unit 110 for receiving external audio-video data streams; a retroactive playback control unit 120 for realizing retrospective playback of real-time digital television programs; a CPU main processor 130; a user input interface 140 ...

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Abstract

The invention discloses a digital TV receiver, real-time digital TV program backtracking play method and device, wherein the backtracking play method of the real-time digital TV program comprises thatwhen playing digital TV program, the digital TV program corresponding audio-video data is controlled to be stored to memory; after the program backtracking instruction sent by the receiving user, thedigital TV program corresponding audio-video data is stored continuously to memory, and the audio-video data of the program backtracking instruction corresponding time point in the memory is positioned, and the audio-video data is read and played from the time point. Through the invention, users not only can backtrack and watch the played wonderful real-time TV program, but also can record the played wonderful TV program.

Description

technical field [0001] The invention relates to digital television receiving technology, in particular to a method for realizing retrospective playback of real-time digital television programs. Background technique [0002] With the increasing digitization of global broadcasting and television, the digital TV receiving card on the computer, the digital TV set-top box and the digital TV all-in-one have become different ways to promote digital TV. And digital TV broadcasting manufacturers provide more and more services, such as web browsing, video on demand, scheduled recording, online games or interactive TV. [0003] The digital TV set-top box will also develop from an existing transitional product with an analog TV to an indispensable digital product in ordinary families in the future. In order to bring better services to consumers, a PVR set-top box produced by combining PVR (Personal Video Recorder) technology with a digital TV set-top box has brought digital video recor...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/76H04N5/92
Inventor 王麟
Owner SHENZHEN COSHIP ELECTRONICS CO LTD
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