U.S. patents available from 1976 to present.
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US Patent Application 20060006983 - Vehicle remote control apparatus and vehicle remote control system using the same

Application 20060006983 Filed on October 20, 2004. Published on January 12, 2006

Inventors

US Classes

340/5.61, Wireless transceiver340/5.72Vehicle door

Attorney, Agent or Firm

Foreign Documents

  • 2003-360214 JP 10/21/2003

International Classes

H04B 1/00
G05B 19/00

Issued Patent Number:

7365633


Abstract text


A vehicle remote control apparatus has: A) a first transmitter for outputting an authentication request signal to a mobile device including a radio terminal assigned with an identification code special to a vehicle and outputting an authentication response signal corresponding to the identification code; B) a second transmitter for outputting an interference wave to cancel the authentication request signal at the same time as the first transmitter transmits the authentication request signal; C) a receiver for receiving the authentication response signal output from the mobile device in response to the authentication request signal, thereby checking authenticity of the authentication response signal; and D) a controller for controlling operation of an on-vehicle equipment based on the result of authentication of the authentication response signal.

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