Patents by Inventor David C. Brock

David C. Brock 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).

  • Handover to an unlicensed mobile network
    Patent number: 8538429
    Abstract: A cellular radio telecommunication handover system and method for enabling the handover of a mobile telecommunications device between a licensed (cellular) network and an unlicensed mobile network comprising a plurality of low power access points having all of them the same common cell identity (GGI) is disclosed. The mobile telecommunications device establishes a handover between one access point of the licensed network and another access point of the unlicensed network by communication of handover resources therebetween.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: September 17, 2013
    Assignee: IP.Access Limited
    Inventors: Neil Philip Piercy, Nicholas Dougall Johnson, David C. Brock