Patents by Inventor Merl A. Trimmer, Jr.

Merl A. Trimmer, Jr. 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: 5457680
    Abstract: A method is disclosed for managing the communication of data packets between a mobile data radio terminal and a plurality of fixed base stations in a data communications network. In a system of a plurality of base stations (each including a set of cellular telephone voice transceivers), wherein a first and second base stations are coupled through a home mobile data gateway (MDG) to the data communications network and a third base station is coupled through a server mobile data gateway to the data communications network, a method and apparatus which establishes in the home mobile data gateway, a forwarding address to a server mobile data gateway, sends forwarding information from the home mobile data gateway to the server mobile data gateway, and allocates with the server mobile data gateway, a new channel at the third base station, for the mobile data radio terminal.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: October 10, 1995
    Assignee: International Business Machines Corporation
    Inventors: David A. Kamm, Stephen T. Parker, Merl A. Trimmer, Jr., Sherry L. Trimmer