Patents by Inventor Malcolm Teal

Malcolm Teal 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).

  • Publication number: 20040028022
    Abstract: A control apparatus for, and a method of operating, a mobile station in a time division multiplexed access (TDMA) communications system are described. The control apparatus is arranged to determine how many timeslots per TDMA frame are to be or are being employed by the mobile station to transmit data, and to activate an indicator when more than one timeslot per TDMA frame is to be or is being employed. Application to a mobile telephone operating in a GSM/GPRS cellular radio communications system is described.
    Type: Application
    Filed: April 25, 2003
    Publication date: February 12, 2004
    Inventors: Malcolm Teal, Murat Gumussoy