Global Patent Index - EP 0983695 A2

EP 0983695 A2 2000-03-08 - A METHOD AND APPARATUS FOR DIGITAL DATA COMMUNICATIONS INCLUDING ADVANCE INDICATION OF A TRANSCODING CHANGE

Title (en)

A METHOD AND APPARATUS FOR DIGITAL DATA COMMUNICATIONS INCLUDING ADVANCE INDICATION OF A TRANSCODING CHANGE

Title (de)

VERFAHREN UND EINRICHTUNG ZUR DIGITALEN DATENÜBERTRAGUNG MIT VORANKÜNDIGUNG EINER ÄNDERUNG DER UMKODIERUNG

Title (fr)

PROCEDE ET DISPOSITIF DE TRANSMISSION DE DONNEES NUMERIQUES AVEC INDICATION ANTICIPEE DE CHANGEMENT DE TRANSCODAGE

Publication

EP 0983695 A2 (EN)

Application

EP 98917376 A

Priority

  • GB 9801104 W
  • GB 9707726 A

Abstract (en)

[origin: WO9847297A2] A method is shown for transmitting a digital data message in time slots within fixed length time frames between a sending unit and a receiving unit. The message is transcoded for transmission according to a transcoding function and when the transcoding function is due to be changed, one of the units sends to the other unit a signal indicating at which frame the transcoding will change.

IPC 1-7 (main, further and additional classification)

H04Q 7/22; H04Q 7/32

IPC 8 full level (invention and additional information)

H04J 3/00 (2006.01); H04B 14/06 (2006.01); H04J 3/22 (2006.01); H04Q 7/36 (2006.01)

CPC (invention and additional information)

H04B 14/06 (2013.01)

Citation (search report)

See references of WO 9847297A3

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

WO 9847297 A2 19981022; WO 9847297 A3 19990128; AU 7061698 A 19981111; BR 9809102 A 20000801; EP 0983695 A2 20000308; GB 9707726 D0 19970604; JP 2001521693 A 20011106; RU 99123710 A 20010927

INPADOC legal status


2001-05-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20001101

2000-03-08 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991116

2000-03-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): DE ES FR GB IT