Title:
ON-VEHICLE HANDS-FREE DEVICE FOR MOBILE PHONE
Document Type and Number:
Japanese Patent JP2002164997
Kind Code:
A
Abstract:
To provide a novel on-vehicle hands-free device for a mobile phone that can provide an optimum operating environment without the need for a user to recognize it.
The hands-free device is provided with a control means 11 that monitors a state of a mobile phone 30 connected to the hands-free device to control the hands-free device depending on its communication state, a speaker 23 that rings a call tone and outputs voice of a speech opposite party, a detection means 12 that detects the presence of an occupant with respect to the hands-free device consisting of microphone units, and a transmission signal delivery means 13 that uses an output signal from the detection means 12 to switch the operation by the control means 11.
Inventors:
NODA MASAYUKI
Application Number:
JP2000362457A
Publication Date:
June 07, 2002
Filing Date:
November 29, 2000
Export Citation:
Assignee:
NEC SAITAMA LTD
International Classes:
H04M1/64; H04M1/725; H04W4/04; H04W88/02; H04M1/60; (IPC1-7): H04M1/60; H04Q7/38; H04M1/64; H04M1/725
Attorney, Agent or Firm:
Yutaro Kumagai