Remote control system for on-vehicle equipment and remote...

Details Remote control system for on-vehicle equipment and remote... Remote control system for on-vehicle equipment and remote...

2006-06-13

2006-06-13

Horabik, Michael (Department: 2635)

Communications: electrical

Selective

Intelligence comparison for controlling

C340S005700, C340S010410

Reexamination Certificate

active

07061368

ABSTRACT:
In an on-vehicle equipment remote control system provided with a portable unit that a vehicle operator can carry and an on-vehicle unit that executes a predetermined process if a code content of a response signal issued by the portable unit in response to a transmitted request signal matches a required code content, the on-vehicle unit transmits the request signal on a first frequency prior to the start of a vehicle power source and transmits the request signal on a second frequency that is higher than the first frequency after the start of the vehicle power source.

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