The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2006
Filed:
Jul. 26, 2002
Dominique Hamery, Rueil Malmaison, FR;
Lionel Tranchard, Paris, FR;
Christophe Declerck, Senantes, FR;
Dominique Hamery, Rueil Malmaison, FR;
Lionel Tranchard, Paris, FR;
Christophe Declerck, Senantes, FR;
Thomson Licensing S.A., Boulogne-Billancourt, FR;
Abstract
A method of filtering a packet data stream as transmitted in a digital audiovisual transmission system characterized in that transport packet data is filtered at a first stage by a digital filter () according to the characteristics of the transport packet header, selected filtered data being then passed directly to a memory element () within the receiver/decoder. In a second aspect, the method comprises filtering a packet data stream characterized in that transport packet data is filtered at a first stage by a first digital filter () according to the characteristics of the transport packet header, selected filtered data from the payload corresponding to a continuous flux of data then being passed to a second digital filter () for a second stage of filtering.