Patents by Inventor Jorg Widmer

Jorg Widmer 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: 8085807
    Abstract: Apparatuses, realtime-stations, computer programs, and methods for scheduling of traffic in wireless networks are provided. In one embodiment, a method is provided for scheduling of traffic in a wireless networks including real-time stations intending to send real-time traffic and best-effort stations sending best effort traffic. The method can include overhearing for a predetermined period of time the traffic by a station which intends to send real-time traffic, and if from the overhearing the station concludes that there is already a primary station transmitting real-time access markers, assuming by the station a sequence number based on the number of real-time stations which already are sending real-time traffic.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: December 27, 2011
    Assignee: NTT DoCoMo, Inc.
    Inventors: Imad Aad, Luis Loyola, Philipp Hofmann, Jörg Widmer
  • Publication number: 20080232285
    Abstract: A method for scheduling of traffic in wireless networks, whereas said network comprises real-time stations intending to send real-time traffic and best-effort stations sending best effort traffic, said method comprising: transmitting by a primary real-time station periodically a real-time access marker to thereby define rounds; assigning a sequence number to each station in said network which intends to send real-time traffic; based on the sequence number assigned to a station, defining a fixed backoff time at which a packet from this station is transmitted after the start of a round to thereby establish a sequence in which the real-time packets are sent by the different realtime stations, said method being characterized by further comprising: overhearing for a predetermined period of time the traffic by a station which intends to send real-time traffic; if from said overhearing said station concludes that there is already a primary station transmitting real-time access markers, assuming by said station a
    Type: Application
    Filed: March 24, 2008
    Publication date: September 25, 2008
    Applicant: NTT DoCoMo, Inc.
    Inventors: Imad Aad, Luis Loyola, Philipp Hofmann, Jorg Widmer