Method and apparatus for determining user presence in vehicular

Communications: electrical – Land vehicle alarms or indicators

Patent

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Details

Other Related Categories

340666, 340668, 340565, 379 58, B60Q 100

Type

Patent

Status

active

Patent number

057397465

Description

ABSTRACT:
A vehicular telecommunications system having user detection features. A telephone controller 504 is comprised in a vehicle and adapted to process a plurality of telephone signals. A telephone 37 is configured to receive telephone calls for the user from sources external to the vehicle in which the telephone is installed. A user detector 52 is operably coupled to the telephone controller 504 and configured to provide a signal to the telephone controller 504 indicative of whether the user associated with the telephone is determined to be present in a predetermined location of the vehicle, such that the telephone controller directs a received telephone call for the user to the telephone responsive to the signal. Exemplary user detectors include passive infrared detectors 52c and switching mechanisms 52a, 52b associated with a coupled seatbelt 523 or the user's presence in or near a seat 501.

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patent: 4681347 (1987-07-01), Tamura et al.
patent: 5058150 (1991-10-01), Kang
patent: 5278891 (1994-01-01), Bhagat et al.
patent: 5291020 (1994-03-01), Lee
patent: 5408515 (1995-04-01), Bhagat et al.
patent: 5438610 (1995-08-01), Bhagat et al.
patent: 5479479 (1995-12-01), Braitberg et al.

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