Title:
【発明の名称】パケットデータストリームをフィルタする方法
Document Type and Number:
Japanese Patent JP2001523927
Kind Code:
A
Abstract:
A method of filtering a packet data stream as transmitted in an digital audiovisual transmission system characterised in that transport packet data is filtered at a first stage by a digital filter 42 according to the characteristics of the transport packet header, selected filtered data being then passed directly to a memory element 44 within the receiver/decoder. In a second aspect, the method comprises filtering a packet data stream characterised in that transport packet data is filtered at a first stage by a first digital filter 42 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 45 for a second stage of filtering.
Inventors:
Hamery, dominique
Trenchard, lionel
Declek, Christopher
Trenchard, lionel
Declek, Christopher
Application Number:
JP2000521644A
Publication Date:
November 27, 2001
Filing Date:
November 12, 1998
Export Citation:
Assignee:
Canal Plus Society Anonymous
International Classes:
H04L29/06; H04N5/00; H04N19/85; H04N5/44; H04N19/70; H04N21/2343; H04N21/434; (IPC1-7): H04L12/56; H04L29/06
Attorney, Agent or Firm:
Takehiko Saito (1 outside)