(19)
(11) EP 1 411 699 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.10.2006 Bulletin 2006/42

(45) Mention of the grant of the patent:
30.03.2005 Bulletin 2005/13

(21) Application number: 03028487.1

(22) Date of filing: 16.06.2000
(51) International Patent Classification (IPC): 
H04L 29/06(1990.01)

(54)

Data transmission method, data transmission apparatus, and data reception apparatus

Datenübertragungsverfahren, -vorrichtung und Datenempfangsvorrichtung

Procédé et appareil d'émission de donnés et appareil de réception de données

(84) Designated Contracting States:
DE FI FR GB SE

(30) Priority: 06.08.1999 JP 22337899
01.03.2000 JP 2000055267

(43) Date of publication of application:
21.04.2004 Bulletin 2004/17

(62) Application number of the earlier application in accordance with Art. 76 EPC:
00112800.8 / 1081910

(73) Proprietor: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kadoma-shi, Osaka 571-8501 (JP)

(72) Inventors:
  • Akihiro, Miyazaki
    Sakai-City, Osaka, 591-8032 (JP)
  • Hideaki, Fukushima
    Kashiba-shi, Nara 639-0265 (JP)
  • Hakenberg, Rolf
    64295 Darmstadt (DE)
  • Burmeister, Carsten
    20255 Hamburg (DE)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)


(56) References cited: : 
   
  • CASNER S ET AL: "Compressing IP/UDP/RTP Headers for Low-Speed Serial Links" IETF INTERNET DRAFT, 27 July 1998 (1998-07-27), XP002125101
  • DEGERMARK M ET AL: "LOW-LOSS TCP/IP HEADER COMPRESSION FOR WIRELESS NETWORKS" WIRELESS NETWORKS,US,ACM, vol. 3, no. 5, 1 October 1997 (1997-10-01), pages 375-387, XP000728935 ISSN: 1022-0038
  • PERKINS S J ET AL: "DEPENDENCY REMOVAL FOR TRANSPORT PROTOCOL HEADER COMPRESSION OVER NOISY CHANNELS" MONTREAL, JUNE 8 - 12, 1997,NEW YORK, IEEE,US, 8 June 1997 (1997-06-08), pages 1025-1029, XP000742093 ISBN: 0-7803-3926-6
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).