Patents by Inventor Wolfhard J. Vogel

Wolfhard J. Vogel 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: 5864298
    Abstract: A pager/ringer system for permitting co-operative emission relay between a plurality of user terminals of a satellite personal communication network (S-PCN) service. Each user terminal includes a receiver, a transmitter, a memory storage device and a unique address. By permitting relay between user terminals, the S-PCN will achieve improved dependability in signal-blocking environments by exploiting the spatial diversity of satellite signal strength.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: January 26, 1999
    Assignee: Board of Regents, The University of Texas System
    Inventor: Wolfhard J. Vogel