Patents by Inventor Ceylon Utterborn

Ceylon Utterborn 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: 6650876
    Abstract: The present invention is related to a terrestrial cellular radio communication network comprising at least a first base station (BS1) in which a common set of multi carrier power amplifiers (409-412) are used to amplify radio signals transmitted by the first base station (BS1) in different cells. The invention enables reductions in the total maximum output power the first base station (BS1) needs to support when downlink power control functions, such as power control or discontinuous transmission, and/or Adaptive Channel Allocation are applied in the cells served by the first base station (BS1).
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: November 18, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thomas Östman, Tomas Stolt, Ceylon Utterborn