Global Patent Index - EP 1013090 A4

EP 1013090 A4 20020904 - METHOD AND SYSTEM FOR TRANSMITTING AND DECODING DATA IN A SIGNAL

Title (en)

METHOD AND SYSTEM FOR TRANSMITTING AND DECODING DATA IN A SIGNAL

Title (de)

VERFAHREN UND SYSTEM ZUR ÜBERTRAGUNG UND DEKODIERUNG VON DATEN IN EINEM SIGNAL

Title (fr)

PROCEDE ET SYSTEME D'ENVOI ET DE DECODAGE DE DONNEES DANS UN SIGNAL

Publication

EP 1013090 A4 20020904 (EN)

Application

EP 98935775 A 19980717

Priority

  • US 9814854 W 19980717
  • US 5289097 P 19970717

Abstract (en)

[origin: WO9921359A1] A data processing system (FIG. 9) comprises a software-oriented implementation for extracting partial response coded data (FIG. 21) from a vertical blanking interval of a television signal. The system synchronizes to a synchronization signal, such as a color burst, and extracts the multi-level coded data (FIG. 4A-4B). The system may include multiple modes having different bit transfer rates (FIG. 22) to accommodate various transmission environments and transmission rates.

IPC 1-7

H04N 7/087; H04N 7/08; H04N 5/76; H04N 7/00; H04N 7/025; H04N 7/167; H04B 1/66; H04L 9/00

IPC 8 full level

H04N 7/025 (2006.01); H04L 7/08 (2006.01); H04L 9/00 (2006.01); H04L 25/497 (2006.01); H04N 7/03 (2006.01); H04N 7/035 (2006.01); H04N 7/088 (2006.01)

CPC (source: EP)

H04L 25/497 (2013.01); H04N 7/0352 (2013.01); H04N 7/0355 (2013.01); H04N 7/0357 (2013.01); H04N 7/0882 (2013.01); H04N 7/0885 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE DE DK FR GB IE IT NL SE

DOCDB simple family (publication)

WO 9921359 A1 19990429; AU 8495698 A 19990510; CA 2296146 A1 19990429; EP 1013090 A1 20000628; EP 1013090 A4 20020904; JP 2001521338 A 20011106

DOCDB simple family (application)

US 9814854 W 19980717; AU 8495698 A 19980717; CA 2296146 A 19980717; EP 98935775 A 19980717; JP 2000517547 A 19980717