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US6448894B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Passive actuation of home security system

Assignee: Siemens Automotive Corp
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Filing: 2000-09-13
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Granted: 2002-09-10
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Expires: 2020-09-13
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Abstract

Abstract A passive actuation of a home security system incorporates a sensor for sensing movement of a vehicle approaching the home security system. When such movement is detected, a signal is sent to a control for the home security system. The home security system generates a challenge response which is received by a transmitter/receiver associated with the vehicle. The vehicle transmitter/receiver receives the challenge response and sends its response to the challenging control. The vehicle response is received by the control for the home security system and compared to an expected response. If the two match, then the home security system is actuated. The system may be utilized on garage door openers, fences, home locks, etc.

Inventors

  • 👤 Tejas Desai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:20
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00309; E; E05; E05Y; E05Y2400/00; E05Y2400/65; E05Y2400/66; E05Y2400/664; G07C2009/00365; G07C2009/00388; G07C2009/00396; G07C2009/00753; G07C2009/00769; G07C2009/00793; G07C9/00896; G07C2009/00928; G07C2209/00; G07C2209/60; G07C2209/63; G07C2209/64

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 159 words
A method of passively activating a vehicle security system comprising: 1) providing a sensor for sensing a motor vehicle approaching a home security system, and providing a control for a home security system capable of transmitting and receiving signals, said sensor communicating with said home security system control and providing a receiver and transmitter associated with a vehicle; 2) sensing the approach of a motor vehicle with said sensor, and communicating a signal indicative of an approaching motor vehicle to said home security system control; 3) generating a challenge from said home security system control, and said challenge being received at said vehicle receiver; 4) generating a response to said challenge from said vehicle transmitter, said response being received from said home security system control; and 5) comparing said received response to an expected response and actuating said home security system if said received response corresponds to said expected response, said home security system being a garage door opener.
Claim 2
Independent Claim 159 words
A method of passively activating a vehicle security system comprising: 1) providing a sensor for sensing a motor vehicle approaching a home security system, and providing a control for a home security system capable of transmitting and receiving signals, said sensor communicating with said home security system control and providing a receiver and transmitter associated with a vehicle; 2) sensing the approach of a motor vehicle with said sensor, and communicating a signal indicative of an approaching motor vehicle to said home security system control; 3) generating a challenge from said home security system control, and said challenge being received at said vehicle receiver; 4) generating a response to said challenge from said vehicle transmitter, said response being received from said home security system control; and 5) comparing said received response to an expected response and actuating said home security system if said received response corresponds to said expected response, said home security system being a garage door opener.
Claim 3
Dependent Claim 18 words
A method as set forth in claim 1 , wherein said vehicle receiver is incorporated into a key.
Claim 4
Dependent Claim 20 words
A method as set forth in claim 1 , wherein said sensor is an infrared sensor sensing the approaching vehicle.
Claim 5
Dependent Claim 19 words
A method as set forth in claim 1 , wherein said home security system is a garage door opener.
Claim 6
Dependent Claim 21 words
A method as set forth in claim 1 , wherein said challenge and said response are sent on an LF band.
Claim 7
Independent Claim 105 words
A system for passively actuating a home security system comprising: a home security system being a garage door opener and incorporating a control for transmitting and receiving signals to and from a motor vehicle receiver/transmitter, and for comparing a received response from a motor vehicle to an expected response; a sensor for sensing an approaching motor vehicle, said sensor sending a signal to said control for said home security system to generate a challenge signal; and a transmitter/receiver associated with a motor vehicle, said transmitter/receiver associated with said motor vehicle receiving said challenge from said home security system control, and generating and transmitting a response.
Claim 8
Independent Claim 105 words
A system for passively actuating a home security system comprising: a home security system being a garage door opener and incorporating a control for transmitting and receiving signals to and from a motor vehicle receiver/transmitter, and for comparing a received response from a motor vehicle to an expected response; a sensor for sensing an approaching motor vehicle, said sensor sending a signal to said control for said home security system to generate a challenge signal; and a transmitter/receiver associated with a motor vehicle, said transmitter/receiver associated with said motor vehicle receiving said challenge from said home security system control, and generating and transmitting a response.
Claim 9
Dependent Claim 18 words
A system as set forth in claim 6 , wherein said vehicle transmitter/receiver is incorporated into a key.
Claim 10
Dependent Claim 22 words
A system as set forth in claim 7 , wherein said vehicle transmitter/receiver is incorporated into an LF transmitter/receiver in said key.
Claim 11
Dependent Claim 19 words
A system as set forth in claim 6 , wherein said home security system is a garage door opener.
Claim 12
Dependent Claim 20 words
A system as set forth in claim 6 , wherein said sensor is an infrared sensor or sensing approaching movement.

References Cited (Backward Citations)

US3891980A Cited
US6081203A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-09-09 2006-03-11 2006-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-09-09 2010-03-11 2010-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-09-09 2014-03-11 2014-09-10 $7700.00 Window Closed / Lapsed

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