Patents by Inventor Matthijs A. Visser

Matthijs A. Visser 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: 10187838
    Abstract: A system and method for load rebalancing are provided. A node B selects a subset of carriers from a plurality of carriers of the node B according to effective usages for the plurality of carriers, determines a heavily loaded carrier and a lightly loaded carrier from the subset of carriers according to effective usages of the subset of carriers, select a mobile device assigned to the heavily loaded carrier as a candidate for handoff, and performs a handoff of the selected mobile device from the heavily loaded carrier to the lightly loaded carrier.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: January 22, 2019
    Assignee: Futurewei Technologies, Inc.
    Inventors: Mark Ernest Newbury, Keith Butterworth, Zinan Lin, Alpaslan Gence Savas, Matthijs A. Visser
  • Publication number: 20170127327
    Abstract: A system and method for load rebalancing are provided. A node B selects a subset of carriers from a plurality of carriers of the node B according to effective usages for the plurality of carriers, determines a heavily loaded carrier and a lightly loaded carrier from the subset of carriers according to effective usages of the subset of carriers, select a mobile device assigned to the heavily loaded carrier as a candidate for handoff, and performs a handoff of the selected mobile device from the heavily loaded carrier to the lightly loaded carrier.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 4, 2017
    Inventors: Mark Ernest Newbury, Keith Butterworth, Zinan Lin, Alpaslan Gence Savas, Matthijs A. Visser
  • Patent number: 7489901
    Abstract: The present invention provides a method for dynamically estimating noise floor by continuously updating a noise floor value based on the noise floor value and sampled receive strength indications. In an alternative, the noise floor may be updated based on sampled receive strength indications and the reverse link loading value. In yet another alternative, the noise floor may be updated based on sampled receive strength indications and a range relative to a reference noise floor value.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: February 10, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Asif D. Gandhi, Matthijs A. Visser, Lily H. Zhu
  • Patent number: 7453945
    Abstract: The input (and output) power of a multi-carrier amplifier can be controlled to allow the amplifier to operate at high RF power levels and still remain within a power rating profile. The amplifier (or amplifiers) power is controlled using an aggregate scaling factor. The aggregate scaling factor is generated from a plurality of amplifier scaling factors. Each amplifier scaling factor is generated based on a comparison of a time-averaged total power and a corresponding threshold.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: November 18, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Charles W. Boettcher, Edward Ellis Eibling, Gregg Nardozza, Mathew Thomas, Matthijs A. Visser, Lily H. Zhu
  • Publication number: 20060068717
    Abstract: A method for controlling access of a subscriber station to a wireless communications system facilitates the maintenance of a performance target of the reverse link and desired geographic coverage of the reverse link. The method for controlling access of a subscriber station to a wireless communications system includes measuring a first performance indicator and a second performance indicator for a reverse link associated with a subscriber station seeking access to a wireless communications system. A blocking threshold value is established based upon the measured second performance indicator and may be adjusted to allow more or less blocking based on any additional metrics that characterize the performance of the current subscriber stations. The decision to grant or deny access of the subscriber station to the wireless communications system is determined based on a comparison of the measured first performance indicator to the established blocking threshold value.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Inventors: Asif Gandhi, Matthijs Visser, Lily Zhu
  • Publication number: 20050054382
    Abstract: The input (and output) power of a multi-carrier amplifier can be controlled to allow the amplifier to operate at high RF power levels and still remain within a power rating profile. The amplifier (or amplifiers) power is controlled using an aggregate scaling factor. The aggregate scaling factor is generated from a plurality of amplifier scaling factors. Each amplifier scaling factor is generated based on a comparison of a time-averaged total power and a corresponding threshold.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Inventors: Charles Boettcher, Edward Eibling, Gregg Nardozza, Mathew Thomas, Matthijs Visser, Lily Zhu