EP 1062487 A1 20001227 - MICROPHONE DEVICE FOR SPEECH RECOGNITION IN VARIABLE SPATIAL CONDITIONS
Title (en)
MICROPHONE DEVICE FOR SPEECH RECOGNITION IN VARIABLE SPATIAL CONDITIONS
Title (de)
MIKROPHONANORDNUNG FÜR DIE SPRACHERKENNUNG UNTER VARIABLEN RÄUMLICHEN BEDINGUNGEN
Title (fr)
DISPOSITIF A MICROPHONE POUR LA RECONNAISSANCE VOCALE DANS DES CONDITIONS SPATIALES VARIABLES
Publication
Application
Priority
- DE 9900289 W 19990203
- DE 19811879 A 19980318
Abstract (en)
[origin: US7043427B1] An apparatus and a method for speech recognition are provided, by which, whereby the speech is optionally input via a microphone ( 14 ) close to the speaker or a microphone ( 20 ) remote from the speaker. A correction unit ( 15 ) is connected into the transmission channel ( 12 ) with microphone ( 14 ) close to the speaker, the correction unit modifying the electrical speech signal in such a way that it contains room transmission characteristics.
IPC 1-7
IPC 8 full level
G01L 5/06 (2006.01); G10K 15/08 (2006.01)
CPC (source: EP US)
G10K 15/08 (2013.01 - EP US)
Citation (search report)
See references of WO 9948086A1
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL
DOCDB simple family (publication)
US 7043427 B1 20060509; AT E242873 T1 20030615; DE 19811879 C1 19990512; DE 59905927 D1 20030717; EP 1062487 A1 20001227; EP 1062487 B1 20030611; ES 2201695 T3 20040316; WO 9948086 A1 19990923
DOCDB simple family (application)
US 64631500 A 20000915; AT 99914401 T 19990203; DE 19811879 A 19980318; DE 59905927 T 19990203; DE 9900289 W 19990203; EP 99914401 A 19990203; ES 99914401 T 19990203