Patents Assigned to MTI International
  • Wireless caller information processing system
    Patent number: 5636266
    Abstract: A wireless caller identification system employing master and remote units. Microcontrollers at both master and remote units facilitate secure communications between units, providing the identity of the source of calls received at the master unit over a connected telephone line from a telephone central office. Radio frequency (RF) or infrared (IR) modes of communication may be used.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: June 3, 1997
    Assignee: MTI International
    Inventors: Krishnappa Ranganath, Mehul Desai