Patents by Inventor Jan L. Kransmo

Jan L. Kransmo 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).

  • Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks
    Patent number: 6594242
    Abstract: A method, node and wireless communication terminal for providing handover and roaming from a 3G communication system to a 2G communication system. A dual-mode wireless terminal operating in a 3G communication system may obtain control channel information regarding a 2G communication system, and switch service as a function of the control channel information received. The method includes the step of providing control channel information for the 2G communication system over a downlink control channel of the 3G communication system to the wireless terminal. The node includes a means to communicate with the wireless communication terminal and a means providing control channel information of a second generation (2G) communication network over a downlink control channel at the 3G communication network.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: July 15, 2003
    Assignee: Ericsson, Inc.
    Inventor: Jan L. Kransmo