Global Patent Index - EP 1535275 B8

EP 1535275 B8 20191225 - AUDIO PROCESSING

Title (en)

AUDIO PROCESSING

Title (de)

AUDIOVERARBEITUNG

Title (fr)

TRAITEMENT AUDIO

Publication

EP 1535275 B8 20191225 (EN)

Application

EP 04724645 A 20040331

Priority

  • GB 2004001349 W 20040331
  • GB 0307431 A 20030331

Abstract (en)

[origin: EP1478187A2] A network interface device connectable to a network, the device being arranged to receive a digital video data stream of a first resolution and, substantially in real time, to launch data packets representing the digital video data stream onto the network, comprises: a video generator to produce from the video data stream of the first resolution a video data stream of a second, lower resolution; and a packetiser operable: to format the video data stream of the second resolution into data packets to be launched onto the network; and to format at least that part of the video data stream of the first resolution which is not represented by the video data stream of the second resolution into data packets to be launched onto the network. <IMAGE>

IPC 8 full level

H04N 5/262 (2006.01); H04N 21/23 (2011.01); G10L 11/00 (2006.01); H04L 12/28 (2006.01); H04L 12/56 (2006.01); H04N 5/268 (2006.01); H04N 7/01 (2006.01); H04N 7/04 (2006.01); H04N 7/08 (2006.01); H04N 7/081 (2006.01); H04N 7/12 (2006.01); H04N 7/24 (2011.01); H04N 7/26 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 11/20 (2006.01)

CPC (source: EP US)

H04N 21/234327 (2013.01 - EP US); H04N 21/234363 (2013.01 - EP US); H04N 21/2365 (2013.01 - EP US); H04N 21/2381 (2013.01 - EP US); H04N 21/2662 (2013.01 - EP US); H04N 21/2665 (2013.01 - EP US); H04N 21/4347 (2013.01 - EP US); H04N 21/64322 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1478187 A2 20041117; EP 1478187 A3 20050706; CN 100578610 C 20100106; CN 1768374 A 20060503; EP 1535275 A2 20050601; EP 1535275 B1 20191120; EP 1535275 B8 20191225; GB 0307431 D0 20030507; GB 2400254 A 20041006; JP 2004312735 A 20041104; JP 2006522520 A 20060928; JP 4525935 B2 20100818; US 2004255329 A1 20041216; US 2006192892 A1 20060831; US 7996567 B2 20110809; WO 2004088926 A2 20041014; WO 2004088926 A3 20041111

DOCDB simple family (application)

EP 04251758 A 20040326; CN 200480008912 A 20040331; EP 04724645 A 20040331; GB 0307431 A 20030331; GB 2004001349 W 20040331; JP 2004105242 A 20040331; JP 2006506043 A 20040331; US 55092805 A 20050928; US 81345704 A 20040330