Patents by Inventor Harmen Schreuder

Harmen Schreuder 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: 7248875
    Abstract: The invention provides a method, system, and network entity for improving Soft Handover (SHO) Gain in networks, preferably in CDMA networks, comprising the step of determining the network performance in the UL (uplink) or in the DL (downlink), or both in the UL (uplink) and in the DL (downlink), and of measuring and tuning at least one or more of those parameters, preferably system outputs, that are directly related to SHO Gain, so as to control, preferably maximise, SHO Gain. The determination of the network performance provides an indicator of when and where SHO Gains are needed. The invention can be implemented in the RNC and/or BS and can e.g. be part of RAN, e.g. an UTRAN solution as well as IP RAN.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: July 24, 2007
    Assignee: Nokia Corporation
    Inventors: Harmen Schreuder, Theodore Buot, Houtao Zhu
  • Publication number: 20050227699
    Abstract: The traffic loading in a CDMA or WCDMA system changes all the time and there can be large variations during the day or week. This means that the system sometimes operates near or at overload level. Thus, in the worst cases, there are periods of abnormal loadings from cell to cell, which is beyond any traffic forecast. On other occasions, some cells are slightly loaded. Therefore, the invention relates to a method and device for optimisation radio resource utilisation in a radio access network, wherein a trade-off between cell capacity and link quality is dynamically adjusted according to the actual cell load. In the case of high cell load connection quality of links within the cell is decreased and in case of low cell load connection quality of links within the cell is improved.
    Type: Application
    Filed: June 26, 2002
    Publication date: October 13, 2005
    Inventors: Harmen Schreuder, Theodore Buot
  • Publication number: 20040058681
    Abstract: The invention provides a method, system, and network entity for improving Soft Handover (SHO) Gain in networks, preferably in CDMA networks, comprising the step of determining the network performance in the UL (uplink) or in the DL (downlink), or both in the UL (uplink) and in the DL (downlink), and of measuring and tuning at least one or more of those parameters, preferably system outputs, that are directly related to SHO Gain, so as to control, preferably maximise, SHO Gain. The determination of the network performance provides an indicator of when and where SHO Gains are needed. The invention can be implemented in the RNC and/or BS and can e.g. be part of RAN, e.g. an UTRAN solution as well as IP RAN.
    Type: Application
    Filed: June 20, 2003
    Publication date: March 25, 2004
    Inventors: Harmen Schreuder, Theodore Buot, Houtao Zhu