Patents by Inventor Stephen Nevin Warden

Stephen Nevin Warden 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).

  • Patent number: 5718234
    Abstract: The present invention provides for a communication system for conveying biomedical data between a plurality of patient monitors and a centralized base station. The communication system includes a plurality of base transceivers within the base station. Each of the base transceivers is coupled with a dedicated transmit antenna and a dedicated receive antenna. The communication system additionally includes a plurality of remote transceivers each coupled with one of the patient monitors. Each of the remote transceivers communicates with a respective base transceiver. Each of the base transceivers may be interconnected via a common bus. The base transceivers and remote transceivers each have at least one tuning device controlled by a microcontroller for varying the center frequency thereof according to a hop sequence. The communication system may include a forward error correction device, a scrambler and a modem for providing GMSK modulation of the biomedical data.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: February 17, 1998
    Assignee: Northrop Grumman Corporation
    Inventors: Stephen Nevin Warden, Daniel M. Alley