Digital wired broadcast system and the method for providing area information using the same

A technology of cable broadcasting and broadcasting information, applied in broadcasting transmission system, simultaneous/sequential multi-TV signal transmission, cable transmission adaptation and other directions, can solve the problem of difficult transmission and achieve the effect of improving reliability

Inactive Publication Date: 2007-09-12
LEIJIN ELECTRONIC SHENYANG CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0036] However, in this traditional digital cable broadcasting, the social news or information in other regions obtained from the cable TV workers is still only broadcast through other cable channels, so audio-visual users use traditional technology to know social news in other ...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Digital wired broadcast system and the method for providing area information using the same
  • Digital wired broadcast system and the method for providing area information using the same
  • Digital wired broadcast system and the method for providing area information using the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0060] Hereinafter, a digital cable broadcasting system according to the present invention and an area information providing method using it will be described with reference to the drawings.

[0061] Fig. 2 is a block diagram showing the structure of the digital cable broadcasting system according to the present invention.

[0062] Based on the present invention, the digital TV set with cable function is similar to the digital TV set with cable function in general, but the difference is that in the cable front-end system 100, not only the channel image signal, that is, system information (SI) or accident alarm system (EAS) information , and, for regional social information (regional information, regional news, regional advertisements, etc.), in the form of hypertext markup language {HTML (Hypertext Markup Language)}, through the out-of-band channel (OOB); and digital TV with cable function Machine 200 receives the information transmitted in the out-of-band channel (OOB), proce...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to a digital wired broadcasting system using out-of-frequency range channel of wired broadcasting channel to make social information of other regions required by audio-visual users able to be suitable to real-time service in digital wired broadcasting system, and a regional information providing method using the system. And the invention comprises the parts of: wired front-end system, combining regional broadcasting information with digital wired broadcast of in-frequency range channel through the out-of-frequency channel and then transmitting the regional broadcasting information; digital TV set with wired function, receiving the digital wired broadcast and regional broadcasting information from the wired front-end system and processing the received digital wired broadcasting information and making it accord with the format of a display part and then displaying it, and meanwhile, displaying the regional broadcasting information and the digital wired broadcast together on screen in the display part. And the invention can quickly and accurately obtain corresponding information, and reap profits based on regional advertisement; and improves advertising reliability.

Description

technical field [0001] The present invention relates to digital cable broadcasting, in particular to the digital cable broadcasting system, using the out-of-band (Out Of Band) channel (not the in-band (In Band) channel) of the cable broadcasting channel to transmit other regional social information required by audio-visual users, A digital cable broadcasting system capable of being adapted to a real-time time service and an area information providing method using the same. Background technique [0002] Today, the digitalization of broadcasting media is being rapidly carried out in the world, and digital broadcasting of terrestrial broadcasting and satellite broadcasting has also begun in Korea (referring to Korea). [0003] At present, more than 60% of domestic (referring to South Korea) television (TV) receivers receive broadcasts through cable networks. Compared with satellite and terrestrial wave broadcasts, cable broadcasts are slower in digitalization, but in recent yea...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H04N7/08H04N7/10H04H1/02H04H20/76
Inventor 金亨锡
Owner LEIJIN ELECTRONIC SHENYANG CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap