Learn mode for remote transmitters
US5945936A · kind A · utility
Inventor
Key dates
| Filing date | Oct 18, 1996 |
| Grant date | Aug 31, 1999 |
| Priority date | — |
| Expiry date | Oct 18, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2009/00849
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A remotely controllable vehicle system for generating a response to an incoming threat to a secured area and/or control of user selectable convenience features, comprising a wireless transmitter having at least one switch for generating and transmitting a signal encoded with a code word having at least one identification word; a receiver for receiving the signal; a decoder for decoding the code word from the signal; a controller responsive to a command word embedded in the code word only if an identification word, embedded in the code word, is identical to at least one authorized identification word stored in a memory accessible to the controller; a learn mode for programming a new identification word of a new transmitter in the memory as an authorized identification word only if multiple groups of the code words are transmitted from the transmitter and received by the controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.