Patents by Inventor Anja Warich

Anja Warich 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: 7406056
    Abstract: The invention has for its object to provide a base station for UMTS which makes it possible to implement the transmission of different transmission methods and of different time-slot types in the simplest possible manner. The base station according to the invention is a so-called node B of a UMTS mobile radio system. It includes a downlink power control unit. This unit is designed to transfer to a so-called chip processing unit for carrying out the CDMA coding at least one unit of information about at least one time-slot type to be transmitted. The downlink power control unit is a processor, for example. The implementation is done by suitable software programming of the processor. Using the received information, the chip processing unit generates a suitable time-slot type for a current time slot. This time-slot type is then CDMA-coded.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: July 29, 2008
    Assignee: ALCATEL
    Inventors: Anja Warich, Michael Jeschke
  • Publication number: 20040162072
    Abstract: The present invention relates to a method of performing a handover or reselection procedure for a wireless telecommunication device from a wireless cellular telecommunication source system to a wireless cellular telecommunication target system. The method comprises the steps of determining of a number of potential handover or reselection target cells of the target system by the source system, providing of first data being indicative of the target cells from the source system to the target system, selecting of one of the target cells by the target system, providing of second data being indicative of the selected one of the target cells from the target system to the source system, performing a handover or reselection for the wireless telecommunication device from the source system to the selected target cell of the target system.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 19, 2004
    Applicant: ALCATEL
    Inventors: Rolf Sigle, Frank Fechter, Jose Diaz Cervera, Anja Warich
  • Publication number: 20030103473
    Abstract: The invention has for its object to provide a base station for UMTS which makes it possible to implement the transmission of different transmission methods and of different time-slot types in the simplest possible manner. The base station according to the invention is a so-called node B of a UMTS mobile radio system. It includes a downlink power control unit. This unit is designed to transfer to a so-called chip processing unit for carrying out the CDMA coding at least one unit of information about at least one time-slot type to be transmitted. The downlink power control unit is a processor, for example. The implementation is done by suitable software programming of the processor. Using the received information, the chip processing unit generates a suitable timeslot type for a current time slot. This time-slot type is then CDMA-coded.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 5, 2003
    Applicant: ALCATEL
    Inventors: Anja Warich, Michael Jeschke