Patents by Inventor Jan Kruys

Jan Kruys 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: 7822064
    Abstract: One embodiment includes tracking utilization of the backhaul wireless bandwidth of a mesh network related to time sensitive packet data, receiving a call admission request for a call from a client station of a first mesh access point of the mesh, ascertaining using the tracked utilization whether to approve the call admission request using a backhaul call admission control method, and approving the call by sending a positive call admission response if the backhaul call admission control method approves the call and if an access level call admission control method ascertains to approve the call admission request at the access level.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: October 26, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Pascal Thubert, Patrick Wetterwald, Vincent Jean Ribiere, Bretton Lee Douglas, Johannes Petrus (Jan) Kruys
  • Patent number: 7606178
    Abstract: An apparatus for, a method of, and a computer carrier medium carrying code to cause a processor to execute a method. The method includes running a plurality of instances of a wireless spanning tree protocol in a wireless mesh node, each instance substantially conforming to the IEEE 802.1 standard. Running an instance of wireless spanning tree protocol including the wireless mesh point wirelessly transmitting BPDU information to other wireless mesh points of the network or wirelessly receiving BPDU information from other wireless mesh points, the BPDU information encapsulated in one or more control/management frames, e.g., beacon or probe response frames of a wireless network standard, the BPDU information relating to a spanning tree topology for the instance.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: October 20, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Shahriar I. Rahman, Jan Kruys, Rajneesh Kumar
  • Publication number: 20080080414
    Abstract: One embodiment includes tracking utilization of the backhaul wireless bandwidth of a mesh network related to time sensitive packet data, receiving a call admission request for a call from a client station of a first mesh access point of the mesh, ascertaining using the tracked utilization whether to approve the call admission request using a backhaul call admission control method, and approving the call by sending a positive call admission response if the backhaul call admission control method approves the call and if an access level call admission control method ascertains to approve the call admission request at the access level.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 3, 2008
    Inventors: Pascal Thubert, Patrick Wetterwald, Vincent Jean Ribiere, Bretton Lee Douglas, Johannes Petrus (Jan) Kruys
  • Publication number: 20060268749
    Abstract: An apparatus for, a method of, and a computer carrier medium carrying code to cause a processor to execute a method. The method includes running a plurality of instances of a wireless spanning tree protocol in a wireless mesh node, each instance substantially conforming to the IEEE 802.1 standard. Running an instance of wireless spanning tree protocol including the wireless mesh point wirelessly transmitting BPDU information to other wireless mesh points of the network or wirelessly receiving BPDU information from other wireless mesh points, the BPDU information encapsulated in one or more control/management frames, e.g., beacon or probe response frames of a wireless network standard, the BPDU information relating to a spanning tree topology for the instance.
    Type: Application
    Filed: February 10, 2006
    Publication date: November 30, 2006
    Inventors: Shahriar Rahman, Jan Kruys, Rajneesh Kumar
  • Publication number: 20050032524
    Abstract: For use in a wireless network, systems and methods for identifying radar signals and for giving the wireless network a radar-avoidance capability. The system for identifying radar signals includes: (1) a pulse analyzer, associated with a wireless device, configured to make a determination whether a received pulse is a radar pulse and not a wireless network pulse and (2) a pulse reporter configured to generate, if the determination is positive, a report thereof for transmission over the wireless network. Another system gives the wireless network a radar-avoidance capability and includes: (1) a report receiver configured to receive reports via the wireless network from wireless devices thereof and (2) a report analyzer, associated with the report receiver, configured to analyze relationships among the reports to make a determination whether a sequence of radar pulses exists and, if the determination is positive, generate a radar transmission alert.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 10, 2005
    Applicant: Agere Systems Incorporated
    Inventors: Jan Kruys, Amiram Levi