Public information publishing system based on the GRPS network platform

A technology of network platform and public information, which is applied in the branch office to provide special service devices, data exchange details, radio/inductive link selection and arrangement, etc. It can solve the problems of low implementability, high cost, poor reliability, etc., and achieve management Diversified methods, improved coverage, and strong confidentiality

Inactive Publication Date: 2007-08-15
金贵铜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the existing public information release systems use short messages and ultrashort wave wireless data transmission stations for wireless data transmission. This kind of public information release system has disadvantages such as high cost, poor reliability, and low implementability.

Method used

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  • Public information publishing system based on the GRPS network platform
  • Public information publishing system based on the GRPS network platform

Examples

Experimental program
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Effect test

Embodiment Construction

[0022] The present invention is a public information release system based on a GPRS network platform, which is composed of a sending terminal, a network platform and a receiving terminal. The system block diagram is shown in FIG. 1 . The sending terminal performs video and audio collection, non-linear editing, post-production, and media format conversion. The network platform uses the GPRS service support node (SGSN) and gateway support node (GGSN) provided by China Mobile to realize the Internet and GPRS-based wireless network. Information transmission, video, audio signal, picture information and scrolling subtitles are transmitted to the player with high-quality encoding, and then the player converts the combined multimedia information into VGA (or AV) signal broadcast. The broadcast management unit of the sending terminal can download videos, audios, pictures, text materials, control information and program playlists to the information release platform in batches, and can ...

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PUM

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Abstract

The related public information distribution system based on GPRS platform comprises: a transmission client including a display management workstation, a server and a display management unit to decode and distribute audio and video data; a network platform to transmit audio and video signal, and a receiving terminal including a GPRS module, a receiving control module, a audio and video displayer. This invention can apply remote wireless network control.

Description

technical field [0001] The invention relates to a public information release system, in particular to a public information release system based on a GPRS network platform. Background technique [0002] The tide of informatization has swept every corner of society, and the fast-paced urban life makes people have the demand to obtain all kinds of fresh information anytime and anywhere. The digital media broadcasting system, which was born just over two years ago, is impacting the entire media market with an explosive growth rate. This brand-new communication mode aims at office buildings, commercial buildings, banks, supermarkets, exhibition halls, communities and other public places and densely populated areas, filling the blank areas of traditional media and greatly improving the coverage of information. Most of these digital media playback systems only contain a digital media player at the beginning, and play through pre-recorded video, audio, picture information and rolli...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/18H04Q7/22
Inventor 盛波金贵铜
Owner 金贵铜
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