Equipment and plan for digital television system two-way communication

A digital TV system, two-way communication technology, applied in TV system components, color TV components, TV and other directions, can solve the problems of no uplink data channel, difficult to make major breakthroughs in TV business types, and achieve low The effect of cost interaction ability upgrade, solving processor computing power and memory shortage, and ensuring quality

Inactive Publication Date: 2008-10-01
郭建中
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the characteristics of the TV network, that is, TV signals are sent to all TV terminals in the form of broadcasting, and there is no uplink data channel, it is difficult to make a major breakthrough in the types of TV services

Method used

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  • Equipment and plan for digital television system two-way communication
  • Equipment and plan for digital television system two-way communication
  • Equipment and plan for digital television system two-way communication

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0061] The following is further detailed in conjunction with the typical embodiments shown in the drawings:

[0062] A scheme for two-way communication in a digital TV system, including the following components:

[0063] A digital TV terminal local adapter: software running on the digital TV terminal, used to control the digital TV terminal, receive event notifications from the digital TV terminal, receive and process media data from the peripheral interface, and send through the peripheral interface news.

[0064] B External Internet access equipment: used for data reception and transmission with the local adapter of the digital TV terminal, data reception and transmission with the Internet, and data processing.

[0065] figure 1 Describes the two-way communication equipment and schematic diagram of the digital TV system. The digital television terminal 001 and the external Internet access device 002 are connected and communicated through the peripheral interface 003, and the e...

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PUM

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Abstract

A device and method for bidirectional communication for a digital television system enable the television system in unidirectional broadcast way has the bidirectional communication capacity. The method links the digital television terminal to the server via the internet; and a local adapter operating on the digital television terminal is sued for outputting data to the digital television terminal and processing control, receiving the data transmitted from the digital television terminal and the control of the digital television terminal and transmitting and receiving the data via a external device; the method connects the digital television terminal and the external internet device of the internet, which is used for the data receiving and transmitting with the local adapters of the digital television terminal, the data receiving and transmitting with the internet and the process for the data. The invention can be used for interactive content service, such as interactive television, video ordering programme, real-time guessing and electronic shopping service.

Description

Technical field [0001] This device is used in the field of digital television, specifically, it provides a two-way communication capability for digital television terminals, including digital television set-top boxes and televisions with digital television access and decoding capabilities. Background technique [0002] The rapid development of modern computer technology and information technology has brought profound changes to the television field. Digital technology has enabled people to make great progress in the production and distribution of TV programs. However, due to the characteristics of the TV network, that is, TV signals are sent to all TV terminals in a broadcast manner, and there is no uplink data channel, it is difficult to make a big breakthrough in the types of TV services. People urgently need more colorful TV services, including some highly interactive services that TV viewers can participate in in real time, such as voting activities and online shopping, as we...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/14H04N7/16H04N5/44H04N5/63H04N5/00H04L29/06H04N21/41H04N21/433H04N21/435
Inventor 郭建中
Owner 郭建中
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