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Remote code authorization for access control systems

  • US 20040061591A1
  • Filed: 05/23/2003
  • Published: 04/01/2004
  • Est. Priority Date: 09/27/2002
  • Status: Abandoned Application
First Claim
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1. A remote control system having a receiver and one or more transmitters, each transmitter transmitting a respective identification code and the receiver having a list of identification codes associated with authorized transmitters, the receiver being operable to compare a received identification code to the codes on its list, the improvement by which the receiver is primed to add to its list a received new identification code upon prior receipt of an identification code that is already on its list.

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