IP Library Granted Patent US 8,487,743
Granted Patent B2
US 8,487,743 · App. 12/193,448 · Granted Jul 16, 2013

Valet keyfob system

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Quick Facts
Patent No.
US 8,487,743
App. No.
12/193,448
Granted
Jul 16, 2013
Kind
B2
Abstract

A system for activating a predetermined set of vehicle features on a vehicle is provided. The system comprises a valet keyfob in wireless communication with the vehicle and configured to activate the predetermined set of vehicle features when enabled, and a first processor coupled to the vehicle and configured to enable the valet keyfob to activate the predetermined set of vehicle features.

Claims (25)

1. A system for activating a predetermined set of vehicle features on a vehicle, the system comprising:

a valet keyfob in wireless communication with the vehicle and configured to selectively activate the predetermined set of vehicle features when enabled,

a receptacle deployed in the vehicle for storing the valet keyfob; and

a first processor configured to detect when the valet keyfob is stored in the receptacle and to disable the valet keyfob when the valet keyfob is detected in the receptacle and further to selectively enable the valet keyfob to selectively activate the predetermined set of vehicle features when the valet keyfob is removed from the receptacle in the vehicle.

2. The system of claim 1 , wherein the first processor is deployed in the vehicle.

3. The system of claim 1 , wherein the first processor is further configured to enable the valet keyfob to activate at least one additional vehicle feature not included in the predetermined set of vehicle features.

4. The system of claim 2 , further comprising a master keyfob in wireless communication with the first processor, the master keyfob comprising a second processor configured to transmit a command to the first processor prompting the first processor to enable the valet keyfob.

5. The system of claim 1 , wherein a master keyfob is configured to transmit a signal to enable the valet keyfob when the valet keyfob is removed from the receptacle in the vehicle and when the distance between the master keyfob and the vehicle is less than a predetermined distance.

6. The system of claim 1 , further comprising a master keyfob in wireless communication with the vehicle, the master keyfob configured to activate a primary set of vehicle features that includes at least the predetermined set of vehicle features.

7. The system of claim 6 , wherein the primary set contains more features than does the predetermined set.

8. The system of claim 1 , wherein the first processor is configured to encrypt a signal enabling the valet keyfob.

9. The system of claim 1 , wherein a master keyfob in wireless communication with the first processor and the master keyfob is configured to transmit a signal to enable the valet keyfob when the valet keyfob is removed from the receptacle and when a valet keyfob activation button is activated on the master keyfob.

10. The system of claim 1 , wherein the valet keyfob further comprises a rechargeable battery, and the receptacle further comprises a battery charger.

11. A system for wireless activation of a predetermined set of vehicle features for a vehicle having a processor, the system comprising:

a valet keyfob in wireless communication with the processor and configured to selectively activate the predetermined set of vehicle features when enabled;

a receptacle coupled to the vehicle and configured to store the valet keyfob; and

a master keyfob in wireless communication with the processor and configured to transmit a signal to the processor to selectively enable the valet keyfob to activate the predetermined set of vehicle features when the valet keyfob is removed from the receptacle, wherein the processor is configured to detect when the valet keyfob is stored in the receptacle and to disable the valet keyfob when the valet keyfob is detected in the receptacle.

12. The system of claim 11 , wherein the master keyfob is configured to encrypt the signal.

13. The system of claim 11 , wherein the master keyfob is further configured to activate a primary set of vehicle features, and wherein the predetermined set of vehicle features contains fewer features than the primary set of vehicle features.

14. The system of claim 11 , wherein the master keyfob is configured to transmit the signal to the processor to enable the valet keyfob when the valet keyfob is removed from the receptacle and the distance between the master keyfob and the vehicle is less than a predetermined distance.

15. The system of claim 11 , wherein the master keyfob is configured to transmit the signal to the processor to enable the valet keyfob when the valet keyfob is removed from the receptacle and a valet keyfob activation button is pressed on the master keyfob.

16. A system for wireless activation of a predetermined set of vehicle features for a vehicle having a processor, the system comprising:

a valet keyfob in wireless communication with the vehicle and configured to, when enabled, selectively activate the predetermined set of vehicle features containing fewer features than a primary set of vehicle features, and wherein the predetermined set of vehicle features comprises at least one feature not contained in the primary set of vehicle features;

a receptacle coupled to the vehicle, configured to store the valet keyfob;

a master keyfob in wireless communication with the processor and configured to selectively activate the primary set of vehicle features, and to transmit a signal to the processor that selectively enables the valet keyfob to activate at least one of the predetermined set of vehicle features when the valet keyfob is removed from the receptacle, wherein the processor is configured to detect when the valet keyfob is stored in the receptacle and to disable the valet keyfob when the valet keyfob is detected in the receptacle.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034384/0758 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0211 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025324/0475 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025315/0046 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0909 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0237 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0313 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023126/0914 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023155/0769 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022554/0538 →
SECURITY AGREEMENT Recorded Feb 3, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2008
From: PROEFKE, DAVID T.; LASSRICH, INGOBERT K.; WILSON, THOMAS A.; HUNTZICKER, FRED W.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 021404/0001 →