Communication method between a badge and a motor vehicle

Details Communication method between a badge and a motor vehicle Communication method between a badge and a motor vehicle

2005-10-25

2005-10-25

La, Anh V. (Department: 2636)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S005720, C340S005610

Reexamination Certificate

active

06958682

ABSTRACT:
A communication method between a badge and a vehicle whereby a low range transmitter associated with the vehicle transmits a low frequency signal towards the badge which replies by sending a RF signal of longer range towards the vehicle. A receiver of the badge designed to receive a RF signal is placed in standby mode in accordance with a predetermined rhythm and a transmitter associated with the vehicle sends during a standby phase of the badge a RF signal whereto the badge replies with a RF signal. The invention is applicable to hands-free systems.

REFERENCES:
patent: 5252965 (1993-10-01), Gidwani et al.
patent: 6538560 (2003-03-01), Stobbe et al.
patent: 6714119 (2004-03-01), Mindl et al.
patent: 0 575 013 (1993-12-01), None
patent: 0 848 123 (1998-06-01), None
patent: 1 053 919 (2000-11-01), None
patent: 2 767 595 (1999-02-01), None
patent: 2 779 847 (1999-12-01), None
patent: 2 353 180 (2001-02-01), None

Affiliated with

Also associated with

Rating

Communication method between a badge and a motor vehicle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication method between a badge and a motor vehicle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication method between a badge and a motor vehicle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3444187