Invention Grant
- Patent Title: System and method for key free access to a vehicle
- Patent Title (中): 用于钥匙自由接入车辆的系统和方法
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Application No.: US12237149Application Date: 2008-09-24
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Publication No.: US08126450B2Publication Date: 2012-02-28
- Inventor: Jamie C. Howarter , Richard G. Bradford
- Applicant: Jamie C. Howarter , Richard G. Bradford
- Applicant Address: US KS Overland Park
- Assignee: Embarq Holdings Company LLC
- Current Assignee: Embarq Holdings Company LLC
- Current Assignee Address: US KS Overland Park
- Main IPC: H04M3/00
- IPC: H04M3/00

Abstract:
A system and method for unlocking a vehicle with a cell phone. Wireless signals are monitored from a cell phone. A signal is received from the cell phone. A distance between the cell phone and the vehicle is determined. Doors of the vehicle are unlocked in response to the cell phone nearing the vehicle. The doors of the vehicle are locked in response to the cell phone being further separated from the vehicle.
Public/Granted literature
- US20100075656A1 SYSTEM AND METHOD FOR KEY FREE ACCESS TO A VEHICLE Public/Granted day:2010-03-25
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