Patents by Inventor Orrie J. Van der Meiden

Orrie J. Van der Meiden 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).

  • Frame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame format
    Patent number: 4394757
    Abstract: A frame format for PCM speech data in a telphone transmission system and a digital telephone apparatus for use with this frame format are disclosed. The frame format includes a superframe formed of 32 data frames, each comprising three 8 bit data words (bytes). The first data word of a frame includes a synchronization code and a signalling code; the second and third data words include PCM speech samples or other digital data. A transmission rate of 192 kilobits/second is chosen so as to match the PCM sampling rate of 8 KHz.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: July 19, 1983
    Assignee: Siemens Corporation
    Inventors: Deepak Muzumdar, George A. Mierzwa, Richard Sanders, Orrie J. Van der Meiden