Patents by Inventor Luis R. Ortiz Perez

Luis R. Ortiz Perez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Self-diagnostic system for cellular-transceiver systems with remote-reporting capabilities
    Patent number: 6690923
    Abstract: A self-diagnostic system for a checking all functions of a cellular-transceiver system having a cellular-interface unit, which interface unit couples a standard telephone set to a cellular transceiver, which interface unit converts the DTMF or pulse-type of dialing signals into digital format for transmission to the cellular transceiver, whereby the dialed number made on the land-type of telephone may be used to call a number over the cellular system. The present invention not only monitors and checks the proper functioning of the transceiver and associated power supply, and the like, but will also monitor and check the interface unit, and report the results to an off-site monitoring center by means of the cellular network.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: February 10, 2004
    Assignee: Telular Corp.
    Inventors: Luis R. Ortiz Perez, Alexis Torres Ramos
  • Self diagnostic system for cellular-transceiver systems with remote-reporting capabilities
    Patent number: 5966428
    Abstract: A self-diagnostic system for a checking all functions of a cellular-transceiver system having a cellular-interface unit, which interface unit couples a standard telephone set to a cellular transceiver, which interface unit converts the DTMF or pulse-type of dialing signals into digital format for transmission to the cellular transceiver, whereby the dialed number made on the land-type of telephone may be used to call a number over the cellular system. The present invention not only monitors and checks the proper functioning of the transceiver and associated power supply, and the like, but will also monitor and check the interface unit, and report the results to an off-site monitoring center by means of the cellular network.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: October 12, 1999
    Assignee: Telular Corp.
    Inventors: Luis R. Ortiz Perez, Alexis Torres Ramos
  • Self-diagnostic system for cellular-transceiver systems with remote-reporting capabilities
    Patent number: 5859894
    Abstract: A self-diagnostic system for a checking all functions of a cellular-transceiver system having a cellular-interface unit, which interface unit couples a standard telephone set to a cellular transceiver, which interface unit converts the DTMF or pulse-type of dialing signals into digital format for transmission to the cellular transceiver, whereby the dialed number made on the land-type of telephone may be used to call a number over the cellular system. The present invention not only monitors and checks the proper functioning of the transceiver and associated power supply, and the like, but will also monitor and check the interface unit, and report the results to an off-site monitoring center by means of the cellular network.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: January 12, 1999
    Assignee: Telular Corporation
    Inventors: Luis R. Ortiz Perez, Alexis Torres Ramos
  • Self-diagnostic system for cellular-transceiver systems
    Patent number: 5469494
    Abstract: A self-diagnostic system for a checking all functions of a cellular-transceiver system having a cellular-interface unit, which interface unit couples a standard telephone set to a cellular transceiver, which interface unit converts the DTMF or pulse-type of dialing signals into digital format for transmission to the cellular transceiver, whereby the dialed number made on the land-type of telephone may be used to call a number over the cellular system. The present invention not only monitors and checks the proper functioning of the transceiver and associated power supply, and the like, but will also monitor and check the interface unit.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: November 21, 1995
    Assignee: Telular International, Inc.
    Inventors: Luis R. Ortiz Perez, Alexis T. Ramos