Cooperative sensor-sharing vehicle traffic safety system

Communications: electrical – Land vehicle alarms or indicators – Of relative distance from an obstacle

Reexamination Certificate

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Details

C340S436000, C340S903000, C701S213000, C701S301000

Reexamination Certificate

active

07994902

ABSTRACT:
A method and system for using vehicle-to-vehicle cooperative communications for traffic collision avoidance. One vehicle detects a “situation”, such as a pedestrian within the crosswalk, where an “offending object” is in or near a roadway feature, which could result in a collision. The detecting vehicle informs a second vehicle via wireless communications, of the detecting vehicle's GPS location, the GPS location of the detected object, and the GPS location of the roadway feature, i.e., a crosswalk boundary. Additional data about the “offending object” can include its speed and heading. A receiving vehicle receives this data and takes appropriate avoidance action.

REFERENCES:
patent: 7382274 (2008-06-01), Kermani et al.
patent: 7444240 (2008-10-01), Macneille et al.
patent: 2010/0198513 (2010-08-01), Zeng et al.

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