Invention Grant
- Patent Title: Handsfree system for use in a vehicle
- Patent Title (中): 用于车辆的免提系统
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Application No.: US10563072Application Date: 2004-06-30
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Publication No.: US07826623B2Publication Date: 2010-11-02
- Inventor: Markus Christoph
- Applicant: Markus Christoph
- Applicant Address: US MA Burlington
- Assignee: Nuance Communications, Inc.
- Current Assignee: Nuance Communications, Inc.
- Current Assignee Address: US MA Burlington
- Agency: Sunstein Kann Murphy & Timbers LLP
- Priority: EP03014846 20030630
- International Application: PCT/EP2004/007110 WO 20040630
- International Announcement: WO2005/004532 WO 20050113
- Main IPC: H04R3/00
- IPC: H04R3/00

Abstract:
The invention is directed to a handsfree system for use in a vehicle comprising a microphone array with at least two microphones and a signal processing means wherein the signal processing means comprises the superdirective beamformer with fixed superdirective filters.
Public/Granted literature
- US20070127736A1 Handsfree system for use in a vehicle Public/Granted day:2007-06-07
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