Patents by Inventor Johannes Petrus Kruys

Johannes Petrus 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).

  • Publication number: 20090201898
    Abstract: A packet aggregation system. In particular implementations, a method includes accessing one or more transmit queues, each corresponding to a wireless client associated with a given wireless mesh access point of a plurality of mesh access points. The method further includes selecting a mesh access point of the plurality of mesh access points and selecting a transmit queue corresponding to a wireless client associated with the selected mesh access point. The method further includes aggregating packets that are destined for the selected wireless client, up to a size limit, taking into account the path to the selected mesh point as well as quality of service constraints, and composing and transmitting the aggregated packet to the selected mesh access point.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 13, 2009
    Applicant: Cisco Technology, Inc.
    Inventors: Xiaohong Gong, Patrice R. Calhoun, Robert B. O'Hara, JR., David S. Stephenson, Johannes Petrus Kruys, Lu Qian
  • Patent number: 7526255
    Abstract: A method and system is provided for coordinating radio resources in shared or unlicensed frequency bands. Specifically, a set of operating parameters and a receiver-transmitter feedback mechanism are provided that govern the coordination of radio spectrum usage by a plurality of wireless devices. This is achieved by rewarding good receivers and transmitter behavior and/or restricting radio spectrum occupation time. The set of operating parameters include the transmission power, spectrum access probability, spectrum occupation time, and a Receiver Success Rate (RSR).
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: April 28, 2009
    Assignee: Cisco Technology, Inc.
    Inventor: Johannes Petrus Kruys
  • Publication number: 20090031123
    Abstract: In one embodiment, the present invention is a method for providing a secure remote configuration. The method includes obtaining a signed configuration file (S-CF) from a storage using a device identity of the device, wherein the device identity of the device is linked with a location of the device. A validated configuration file (V-CF) is then generated using the S-CF. At least one device parameter is then configured using the V-CF. In another embodiment, the present invention is a method for providing a signed configuration file (S-CF) to the device. The method includes processing a request for an S-CF from the device, wherein the request comprises a device identity of the device. A location of the device is then determined using a location database and the device identity of the device. A configuration file (CF) for the location of the device is then obtained from a storage. An S-CF is then generated using the CF. The S-CF is then provided to the device.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Inventor: Johannes Petrus Kruys
  • Publication number: 20080240078
    Abstract: In one embodiment, a method includes a mesh point receiving mesh advertisement messages from advertising mesh points of a wireless mesh network having a mesh portal with a wired connection to a wired network. Each mesh advertisement message specifies a corresponding metric for reaching the mesh portal and has a corresponding signal strength indicator. An ordered group of parent access points, ordered based on the respective metrics, is generated from among the advertising mesh points, starting with a first parent access point having a corresponding optimum metric for reaching the mesh portal and independent of the corresponding signal strength indicator. A registration message is sent to each of the parent access points identifying a corresponding specified priority based on a corresponding position in the ordered group, for use by the corresponding parent access point in selecting a minimum interframe spacing for forwarding a wireless packet received from the mesh point.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Pascal Thubert, Patrick Wetterwald, Vincent Jean Ribiere, Billy Gayle Moon, Johannes Petrus Kruys
  • Publication number: 20080051100
    Abstract: In one embodiment, a method for facilitating access to a wireless network. A wireless client is operable to determine its current location, select a wireless network based on the location, and connect to the wireless network utilizing network information associated with the location.
    Type: Application
    Filed: August 23, 2006
    Publication date: February 28, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Johannes Petrus Kruys, David Sheldon Stephenson