Patent · US Expired

Decryption and encryption transmitter/receiver with self-test, learn and rolling code

US6028527A · kind A · utility

24Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1996
Grant dateFeb 22, 2000
Priority date
Expiry dateNov 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.