RECEIVER IN A CYCLIC PACKET DATA TRANSMISSION SYSTEM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 20, 2001
app pub date -
Aug 5, 1997
filing date -
Aug 9, 1996
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a receiver in a cyclic packet data transmission system, the said system furthermore including at least one transmitter. According to the invention, the receiver includes: means (5) for demultiplexing and filtering the said data packets, means (6) for storing a database from data selected from data structures of the packets extracted by filtering, means (19, 23) for detecting updating of data structures including data appearing in the database, means (19, 23) for comparing, in case of detection of updating of a data structure, the data stored in the database and the corresponding data of the said updated data structure and, only in the case in which there is a difference, for notifying a client application of this difference. The invention applies particularly within the framework of the transmission of electronic program guides in DVB ('Digital Video Broadcast') or DSS ('Digital Satellite System') type digital television systems.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully