Patents by Inventor Stephanie Demers

Stephanie Demers 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).

  • Publication number: 20030003906
    Abstract: Methods and systems are provided for reducing interference across coverage cells using base stations interconnected by a packet network. A wireless device monitors the channel signal strength of its serving cell and its neighboring cell. The serving cell collects measurements from the wireless devices within its cell and informs its neighboring cell when one of the wireless device may be causing significant interference to the neighboring cell. The neighboring cell collects this information and executes a multi-user detection and cancellation algorithm on a subset of these interfering wireless devices.
    Type: Application
    Filed: June 19, 2001
    Publication date: January 2, 2003
    Inventors: Stephanie Demers, Paul G. Zablocky, Shimon Moshavi
  • Patent number: 6249677
    Abstract: An apparatus and method, for use with the satellite-based communications network, for improving the reliability and speed at which communication between a user terminal and the network is established. The apparatus and method arranges data of a channel request message transmitted from a user terminal to a satellite in the satellite-based network to insure that the most critical data for establishing communication between the user terminal and the satellite-based network is received at the satellite during the appropriate receiving time frame window. The channel request message includes a first data group necessary for establishing a communication link for which information is transmitted between the apparatus and the network, and a second data group including information for decreasing the amount time necessary to establish the communication link.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: June 19, 2001
    Assignee: Hughes Electronics Corporation
    Inventors: Anthony Noerpel, Chandra Joshi, Stephanie Demers
  • Patent number: 6233451
    Abstract: An access terminal for initiating spot beam selection in a satellite communication system, in which the access terminal includes a receiver for measuring the received signal strength (RSS) of a multiplicity of radio frequency communication spot beam links. The access terminal is further provided with a microcontroller for comparing the received signal strengths from each of the multiplicity of spot beams to initiate information communication via a communication channel of the satellite communication system. In a described embodiment, the controller of the access terminal compares seven spot beam links to determine whether to initiate information communication with one of the seven spot beams received. Additionally, a memory coupled to the controller of the access terminal is used for storing spot beam identification information including the spot beam links assigned to the access terminal via the satellite communication system.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: May 15, 2001
    Assignee: Hughes Electronics Corporation
    Inventors: Anthony Noerpel, Chandra Joshi, Michael Parr, Zhengping Gao, Stephanie Demers