Patents by Inventor Matthias Schreiner

Matthias Schreiner 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: 7224986
    Abstract: A method of evaluating a location of a mobile station within a cellular telecommunication system is described. A cell is associated with a base station (BS). The mobile station (MS) is located within the cell. A timing advance (TA) is evaluated by the base station (BS). The method comprises the following steps: evaluating a direct distance (rd) between the mobile station (MS) and the base station (BS) for a number of locations (L) of the mobile station (MS) within the cell, evaluating common values depending on the direct distances (rd), and evaluating an estimated direct distance (rd*) of the mobile station (MS) from the base station (BS) depending on the common values.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: May 29, 2007
    Assignee: Evolium S.A.S.
    Inventors: Dirk Nikolai, Matthias Schreiner, Michael Hother
  • Patent number: 7035651
    Abstract: A process is proposed for determining the radio reception direction on the downlink at a radio base station location, comprising a plurality of radio coverage areas, in a mobile communications network, in which in each area on the downlink radio signals are radiated by means of a transmitting antenna for reception by at least one mobile communications terminal. For the determination of the radio reception direction, at least the reception levels of the radio signals radiated by a first and a second of the transmitting antennae are measured by the relevant mobile communications terminal. From the two measured reception levels, a ratio value is formed which is independent of the prevailing radio propagation conditions, and this ratio value is used to effect an estimation of azimuthal angles for the radio reception direction to be determined. The invention can thus be implemented in any individual radio base station location, it being unnecessary for there to be contact with a plurality of radio base stations.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 25, 2006
    Assignee: Alcatel
    Inventors: Matthias Schreiner, Michael Tangemann
  • Publication number: 20050136948
    Abstract: A method of evaluating a location of a mobile station within a cellular telecommunication system is described. A cell is associated with a base station (BS). The mobile station (MS) is located within the cell. A timing advance (TA) is evaluated by the base station (BS). The method comprises the following steps: evaluating a direct distance (rd) between the mobile station (MS) and the base station (BS) for a number of locations (L) of the mobile station (MS) within the cell, evaluating common values depending on the direct distances (rd), and evaluating an estimated direct distance (rd*) of the mobile station (MS) from the base station (BS) depending on the common values.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 23, 2005
    Inventors: Dirk Nikolai, Matthias Schreiner, Michael Hother
  • Publication number: 20030162568
    Abstract: A process is proposed for determining the radio reception direction on the downlink at a radio base station location, comprising a plurality of radio coverage areas, in a mobile communications network, in which in each area on the downlink radio signals are radiated by means of a transmitting antenna for reception by at least one mobile communications terminal. For the determination of the radio reception direction, at least the reception levels of the radio signals radiated by a first and a second of the transmitting antennae are measured by the relevant mobile communications terminal. From the two measured reception levels, a ratio value is formed which is independent of the prevailing radio propagation conditions, and this ratio value is used to effect an estimation of azimuthal angles for the radio reception direction to be determined. The invention can thus be implemented in any individual radio base station location, it being unnecessary for there to be contact with a plurality of radio base stations.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 28, 2003
    Applicant: ALCATEL
    Inventors: Matthias Schreiner, Michael Tangemann
  • Publication number: 20010034221
    Abstract: A method of combining at least two received signals (A, A′) of a telecommunication system is described. A first combining algorithm (B1) is processed for providing a resulting signal (S1). A second combining algorithm (B2) is processed for providing a second resulting signal (S2). One of the two resulting signals (S1 or S2) is selected, wherein the selection is depending on the two resulting signals (S1, S2).
    Type: Application
    Filed: April 4, 2001
    Publication date: October 25, 2001
    Inventors: Thomas Schutz, Matthias Schreiner