Patents by Inventor Ludger Flint

Ludger Flint 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).

  • Method of operating a portable communication device, and a portable communication device
    Patent number: 7945273
    Abstract: A method of operating a portable communication device, wherein: in a response to receiving a paging request from a cellular network over a first communication channel the portable communication device discards the paging request, or delays transmitting a paging response, if the portable communication device has an established GPRS PDP context on a second communication channel requiring an action that can be performed within a predefined time.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: May 17, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventor: Ludger Flint
  • Method Of Operating A Portable Communication Devie, And A Portable Communication Device
    Publication number: 20070286176
    Abstract: A method of operating a portable communication device, wherein: in a response to receiving a paging request from a cellular network over a first communication channel the portable communication device discards the paging request, or delays transmitting a paging response, if the portable communication device has an established GPRS PDP context on a second communication channel requiring an action that can be performed within a predefined time.
    Type: Application
    Filed: December 17, 2004
    Publication date: December 13, 2007
    Inventor: Ludger Flint