Decryption and encryption transmitter/receiver with self-test, learn and rolling code
US6028527A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 1996 |
| Grant date | Feb 22, 2000 |
| Priority date | — |
| Expiry date | Nov 25, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/26
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A computer implemented method transmits and receives an information signal. A common start position is established for the receive mode where the information signal is received and a transmit mode where the information signal is transmitted. Either the receive mode to receive the information signal or the transmit mode to transmit the information signal is entered subsequent to establishing the common position. The start position is returned to after the receive mode the transmit the learn mode and the self-test mode has been entered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.