Global Patent Index - EP 1010289 A2

EP 1010289 A2 2000-06-21 - DEFINING QUALITY OF TRANSMISSION IN A TRANSMISSION SYSTEM

Title (en)

DEFINING QUALITY OF TRANSMISSION IN A TRANSMISSION SYSTEM

Title (de)

VERFAHREN ZUR SCHÄTZUNG DER ÜBERTRAGUNGSGÜTE IN EINEM ÜBERTRAGUNGSSYSTEM

Title (fr)

PROCEDE DE DEFINITION DE LA QUALITE DE TRANSMISSION DANS UN SYSTEME DE TRANSMISSION

Publication

EP 1010289 A2 (EN)

Application

EP 98940288 A

Priority

  • FI 9800652 W
  • FI 973502 A

Abstract (en)

[origin: WO9911014A2] The invention relates to a method and arrangement for defining the quality of transmission in a transmission system, which arrangement comprises means (504) for transmitting test information that can be recognized over a transmission channel. To achieve a reliable estimate of the transmission quality, the arrangement comprises means (510) for performing a measurement of information revealing whether the information is recognized or not to the received test information, and means (510) for defining the quality of transmission at the time on the basis of the measurements performed over a predetermined period of time.

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

H04L 1/20

IPC 8 full level (invention and additional information)

H04L 29/14 (2006.01); H04L 1/24 (2006.01)

CPC (invention and additional information)

H04L 1/242 (2013.01)

Citation (search report)

See references of WO 9911014A3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9911014 A2 19990304; WO 9911014 A3 19990520; AU 733335 B2 20010510; AU 8865698 A 19990316; CA 2302469 A1 19990304; CN 1268269 A 20000927; EP 1010289 A2 20000621; FI 105735 B 20000929; FI 973502 A0 19970826; FI 973502 A 19990227; JP 2001514460 A 20010911; NO 20000740 A 20000413; NO 20000740 D0 20000214

INPADOC legal status


2003-09-10 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030301

2000-06-21 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000303

2000-06-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE