Patents by Inventor David G. Ramsland

David G. Ramsland 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).

  • Base station feedback reporting system
    Patent number: 4184118
    Abstract: The operational status of equipment located at a base station is reported to a remote control terminal. The same audio channel that is used for sending audio signals and control signals to the base station is also used to carry the report signal. The control signals to the base station and the report signals from the base station are encoded tone burst signals. The report signal provides an indication of the proper receipt and execution of a control signal by the base station equipment. Equipment diagnostic signal and periodic checks of equipment performance are also reported by this system.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: January 15, 1980
    Assignee: Motorola, Inc.
    Inventors: Gary A. Cannalte, David G. Ramsland