Mobile communications terminal with a hands-free mode

Details Mobile communications terminal with a hands-free mode Mobile communications terminal with a hands-free mode

2006-06-06

2006-06-06

Nguyen, Duc M. (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S350000, C379S420020, C379S433020, C381S059000

Reexamination Certificate

active

07058430

ABSTRACT:
A mobile communications terminal is provided having a first loudspeaker for emitting sound signals in a normal mode of the communications terminal, a second loudspeaker for emitting sound signals in a hands-free mode of the communications terminal, an antenna and a signal processing device for processing signals which have been received by the antenna and for supplying processed signals to the first loudspeaker and to the second loudspeaker depending on whether the communications terminal is in the normal mode or in the hands-free mode, wherein better high-frequency reproduction in a hands-free mode is achieved in that, in the hands-free mode, the signal processing device is designed to supply processed signals at a frequency of more than 1 kHz to the first loudspeaker and the first loudspeaker is designed to reproduce sound signals at a frequency of more than 1 kHz.

REFERENCES:
patent: 4648110 (1987-03-01), Elsasser
patent: 5884156 (1999-03-01), Gordon
patent: 6144738 (2000-11-01), Hawker et al.
patent: 6148080 (2000-11-01), Collin
patent: 6201873 (2001-03-01), Dal Farra
patent: 6263079 (2001-07-01), Nordstrom
patent: 6324284 (2001-11-01), Hawker et al.
patent: 6819946 (2004-11-01), Hansson
patent: 6907121 (2005-06-01), Andersson
patent: 2003/0069000 (2003-04-01), Kindo et al.
patent: 0 903 909 (1999-03-01), None
patent: 0 942 570 (1999-09-01), None

Affiliated with

Also associated with

Rating

Mobile communications terminal with a hands-free mode does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mobile communications terminal with a hands-free mode, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mobile communications terminal with a hands-free mode will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3656606