EP 1649719 B1 20130515 - DEVICE AND METHOD FOR OPERATING VOICE-ASSISTED SYSTEMS IN MOTOR VEHICLES
Title (en)
DEVICE AND METHOD FOR OPERATING VOICE-ASSISTED SYSTEMS IN MOTOR VEHICLES
Title (de)
EINRICHTUNG UND VERFAHREN ZUM BETRIEB VON SPRACHUNTERSTÜTZTEN SYSTEMEN IN KRAFTFAHRZEUGEN
Title (fr)
DISPOSITIF ET PROCÉDÉ POUR EXPLOITER DES SYSTÈMES À ASSISTANCE VOCALE DANS DES AUTOMOBILES
Publication
Application
Priority
- EP 2004007129 W 20040630
- US 62328603 A 20030718
Abstract (en)
[origin: US2005013451A1] In a method and equipment for operating a voice-supported system, such as a communications and/or intercom/two-way intercom device in a motor vehicle, using at least one microphone and at least one loudspeaker to reproduce a signal generated by the microphone, as well as a bandpass filter configured between the microphone and the loudspeaker, a power of the signal as a function of a frequency is determined, and the bandpass filter is adjusted as a function of at least one local maximum of the power of the signal as a function of the frequency.
IPC 8 full level
H04R 3/02 (2006.01)
CPC (source: EP US)
H04R 3/02 (2013.01 - EP US); H04R 2499/13 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2005013451 A1 20050120; US 7912228 B2 20110322; CN 1826835 A 20060830; CN 1826835 B 20120530; EP 1649719 A1 20060426; EP 1649719 B1 20130515; JP 2007527145 A 20070920; JP 4723491 B2 20110713; WO 2005018277 A1 20050224
DOCDB simple family (application)
US 62328603 A 20030718; CN 200480020741 A 20040630; EP 04740501 A 20040630; EP 2004007129 W 20040630; JP 2006519796 A 20040630