GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 158 539 009 patent documents

This week's update (13/09/2024 12:00 CET):

155 661 new documents added

1 150 346 documents amended

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EP 1010169 A1 20000621 - CHANNEL GAIN MODIFICATION SYSTEM AND METHOD FOR NOISE REDUCTION IN VOICE COMMUNICATION

Title (en)

CHANNEL GAIN MODIFICATION SYSTEM AND METHOD FOR NOISE REDUCTION IN VOICE COMMUNICATION

Title (de)

SYSTEM UND VERFAHREN ZUR REGELUNG DER KANALVERSTÄRKUNG FÜR GERÄUSCHUNTERDRÜCKUNG IN DER SPRACHKOMMUNIKATION

Title (fr)

SYSTEME DE MODIFICATION DU GAIN PAR CANAL ET PROCEDE DE REDUCTION DU BRUIT DANS LES COMMUNICATIONS VOCALES

Publication

EP 1010169 A1 20000621 (EN)

Application

EP 97945400 A 19970930

Priority

US 9717656 W 19970930
US 92149297 A 19970902

IPC 1-7

G10L 3/02; G10L 3/00

IPC 8 full level

G10L 21/0208 (2013.01); G10L 15/20 (2006.01); G10L 21/0232 (2013.01); H04B 15/00 (2006.01); G10L 19/24 (2013.01)

CPC (source: EP US)

G10L 21/0232 (2013.01 - EP US); G10L 19/24 (2013.01 - EP US)

Citation (search report)

See references of WO 9912155A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 69736198 D1 20060803; DE 69736198 T2 20070503; EP 1010169 A1 20000621; EP 1010169 B1 20060621; JP 2003526109 A 20030902; JP 4194749 B2 20081210

DOCDB simple family (application)

DE 69736198 T 19970930; EP 97945400 A 19970930; JP 2000509079 A 19970930