Portable device

Details Portable device Portable device

2005-09-15

2008-10-28

Hofsass, Jeff (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S005720

Reexamination Certificate

active

07443287

ABSTRACT:
A portable device for facilitating adjustment of the area in which communication with a controller is enabled. The portable device performs wireless communication with an in-vehicle device, which controls a door lock driver or an engine starter of a vehicle, to remotely control the in-vehicle device. The portable device includes a receiver for receiving a request signal from the in-vehicle device and a control unit for lowering or raising the signal receiving sensitivity of the receiver by predetermined levels to adjust the signal receiving sensitivity.

REFERENCES:
patent: H1772 (1999-01-01), Akahane
patent: 6100792 (2000-08-01), Ogino et al.
patent: 6246863 (2001-06-01), Kampel
patent: 6992566 (2006-01-01), Striemer
patent: 7046119 (2006-05-01), Ghabra et al.
patent: 2005/0111401 (2005-05-01), Terry
patent: 2001-295524 (2001-10-01), None

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