Patents Assigned to Strix Systems, Inc.
  • Patent number: 7860507
    Abstract: The disclosure includes a method of and associated system for placing nodes in a wireless local area network (WLAN). The method includes receiving user-specified parameters regarding the network. The parameters can include a layout of a building or other space, and requirements for the WLAN. An algorithm then employs these parameters to automatically create and optimized layout of multiple wireless access points for the WLAN. The method can display the layout and provide various types of information to the user.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: December 28, 2010
    Assignee: Strix Systems, Inc.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani, Pavel Pechac, Ana L. Martinez
  • Patent number: 7835328
    Abstract: A system and method for providing access to a communication network includes providing a radio node comprising a first set of access point components including a radio component, and providing a physically separated controller node in communication with the radio node. The access point controller comprises a second set of access point components distinct from the first set of access point components, creating a distributed access point. A system controller may also be used to control at least one of the radio node and the controller node. The radio node, the controller node, and the system controller communicate over a communication link, such as a wireless or wired link.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: November 16, 2010
    Assignee: Strix Systems, Inc.
    Inventors: Spencer Stephens, Leonid Kalika, Alexander Berg, Cyrus Irani
  • Patent number: 7835325
    Abstract: Disclosed embodiments include a method for establishing a wireless communication session between a base station unit and a mobile unit wherein a system controller determines which base station unit of multiple base station units is an optimal base station unit to establish the session. The method includes the system controller receiving commands from each of multiple BSUs that have received a request for wireless service from a mobile unit. The commands include information, such as a unique identifier for the sending BSU, signal strength information for the sending BSU, and channel availability for the sending BSU. The system controller directs the optimal BSU to respond to the request, and directs every other BSU to ignore the request. In at least one embodiment, Bluetooth commands are used.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: November 16, 2010
    Assignee: Strix Systems, Inc.
    Inventors: James M. Jollota, Matthew Kuiken
  • Publication number: 20100220630
    Abstract: A system and associated method provides for a wireless local area network (WLAN) that permits mobile units to communicate with an external, wired network. Nodes in the WLAN include multiple components, such as a base module, antenna module, and one or more wireless modules. Indeed, this system can employ two or more wireless modules that employ different short-range wireless protocols, such as IEEE 802.11-type and Bluetooth protocols. The nodes may perform self-discovery to determine modules within the node and associated functionality, as well as identify neighboring nodes to thereby establish a mesh-type network. Nodes can be configured to provide connectivity to the wired network, while others (access points) communicate wirelessly with mobile devices. The nodes may then be interconnected wirelessly, or via wires.
    Type: Application
    Filed: May 6, 2010
    Publication date: September 2, 2010
    Applicant: Strix Systems, Inc.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani
  • Publication number: 20100183025
    Abstract: A system and method for virtual linking a wireless device to another device is disclosed herein. The system includes an access point and a controller configured to mediate transmissions between the wireless device and the another device. The system further includes a virtual device table and a permissions filter to ensure virtual linking between devices that have matching access right and requested services. The wireless device and the another device may have the same or dissimilar protocols.
    Type: Application
    Filed: February 17, 2010
    Publication date: July 22, 2010
    Applicant: Strix Systems, Inc.
    Inventors: Spencer Stephens, Duke Kamstra, James M. Jollota, James Fuhring, James Beasley
  • Patent number: 7733833
    Abstract: A system and associated method provides for a wireless local area network (WLAN) that permits mobile units to communicate with an external, wired network. Nodes in the WLAN include multiple components, such as a base module, antenna module, and one or more wireless modules. Indeed, this system can employ two or more wireless modules that employ different short-range wireless protocols, such as IEEE 802.11-type and Bluetooth protocols. The nodes may perform self-discovery to determine modules within the node and associated functionality, as well as identify neighboring nodes to thereby establish a mesh-type network. Nodes can be configured to provide connectivity to the wired network, while others (access points) communicate wirelessly with mobile devices. The nodes may then be interconnected wirelessly, or via wires.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: June 8, 2010
    Assignee: Strix Systems, Inc.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani
  • Patent number: 7684438
    Abstract: A system and method for virtual linking a wireless device to another device is disclosed herein. The system includes an access point and a controller configured to mediate transmissions between the wireless device and the another device. The system further includes a virtual device table and a permissions filter to ensure virtual linking between devices that have matching access right and requested services. The wireless device and the another device may have the same or dissimilar protocols.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 23, 2010
    Assignee: Strix Systems, Inc.
    Inventors: Spencer Stephens, Duke Kamstra, James M. Jollota, James Fuhring, James Beasley
  • Publication number: 20100014496
    Abstract: The disclosure includes a method of and associated system for placing nodes in a wireless local area network (WLAN). The method includes receiving user-specified parameters regarding the network. The parameters can include a layout of a building or other space, and requirements for the WLAN. An algorithm then employs these parameters to automatically create and optimized layout of multiple wireless access points for the WLAN. The method can display the layout and provide various types of information to the user.
    Type: Application
    Filed: May 12, 2009
    Publication date: January 21, 2010
    Applicant: STRIX SYSTEMS, INC.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani, Pavel Pechac, Ana L. Martinez
  • Patent number: 7546126
    Abstract: Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: June 9, 2009
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, Matthew Kuiken, Wade Mergenthal, Spencer Stephens
  • Patent number: 7539495
    Abstract: The disclosure includes a method of and associated system for placing nodes (104-109) in a wireless local area network (WLAN). The method includes receiving user-specified parameters regarding the network. The parameters can include a layout of a building or other space, and requirements for the WLAN. An algorithm then employs these parameters to automatically create an optimized layout of multiple wireless access points (104-109) for the WLAN. The method can display the layout and provide various types of information to the user.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 26, 2009
    Assignee: Strix Systems, Inc.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani, Pavel Pechac, Ana L. Martinez
  • Patent number: 7292617
    Abstract: A system and method for arbitrating among frequency-hopping spread spectrum communication systems are provided herein. An arbitrator calculates and compares hop frequencies for the communication systems of an area or network using frequency generation parameters received from the communication systems. The comparison identifies impending transmission collisions and collision frequencies for transmission time slots. The arbitrator then selects one of the radios associated with an impending collision to transmit, and suppresses or disables transmissions by non-selected radios during the same transmission time period for that frequency. Thus, the arbitrator minimizes bandwidth lost to co-channel and adjacent channel collisions by reducing or eliminating this mutual interference among the communication systems.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: November 6, 2007
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, Matthew Kuiken, Wade Mergenthal, Spencer Stephens
  • Patent number: 7251489
    Abstract: Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: July 31, 2007
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, Matthew Kuiken, Wade Mergenthal, Spencer Stephens
  • Patent number: 7194010
    Abstract: In a network, a method is disclosed for wirelessly exchanging communications with at least one mobile unit. The network includes first and second base stations units coupled to the network, and may include a system controller. The method includes: receiving a communication signal from the second base station unit, wherein the first and second base station units are configured to employ a wireless communications protocol, and wherein the wireless communications protocol does not provide for handoff of communications links between base station units; at the first base station unit, determining if the second base station unit has been synchronized based on the communication signal; at the first base station unit, if the second base station unit is synchronized, then synchronizing an internal clock based on the synchronized second base station, wherein the synchronizing is performed without assistance from a system controller.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: March 20, 2007
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, Matthew Kuiken, Wade Mergenthal, Spencer Stephens
  • Publication number: 20070054670
    Abstract: The disclosure includes a method of and associated system for placing nodes (104-109) in a wireless local area network (WLAN). The method includes receiving user-specified parameters regarding the network. The parameters can include a layout of a building or other space, and requirements for the WLAN. An algorithm then employs these parameters to automatically create an optimized layout of multiple wireless access points (104-109) for the WLAN. The method can display the layout and provide various types of information to the user.
    Type: Application
    Filed: March 24, 2004
    Publication date: March 8, 2007
    Applicant: STRIX SYSTEMS, INC.
    Inventors: Leonid Kalika, Alexander Berg, Gabi Abraham, Cyrus Irani, Pavel Pechac, Ana Martinez
  • Patent number: 7170857
    Abstract: A system and method for virtual linking a wireless device to another device is disclosed herein. The system includes an access point and a controller configured to mediate transmissions between the wireless device and the another device. The system further includes a virtual device table and a permissions filter to ensure virtual linking between devices that have matching access right and requested services. The wireless device and the another device may have the same or dissimilar protocols.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: January 30, 2007
    Assignee: Strix Systems, Inc.
    Inventors: Spencer Stephens, Duke Kamstra, James M. Jollota, James Fuhring, James Beasley
  • Patent number: 7151757
    Abstract: In a network, a method is disclosed for wirelessly exchanging communications with at least one mobile unit. The network includes first and second base stations units coupled to the network, and may include a system controller. The method includes: receiving a communication signal from the second base station unit, wherein the first and second base station units are configured to employ a wireless communications protocol, and wherein the wireless communications protocol does not provide for handoff of communications links between base station units; at the first base station unit, determining if the second base station unit has been synchronized based on the communication signal; at the first base station unit, if the second base station unit is synchronized, then synchronizing an internal clock based on the synchronized second base station, wherein the synchronizing is performed without assistance from a system controller.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: December 19, 2006
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, Matthew Kuiken, Wade Mergenthal, Spencer Stephens
  • Patent number: 7076274
    Abstract: Various aspects of a method and system for indicating the link quality between wireless base station units are presented. The establishment of a wireless network involves the placement of and communication between several base station units. To facilitate the operational capability of such a wireless network, a method for continuously displaying the quality of the links between these base station units is introduced. The method provides each base station with the information necessary to individually display the quality of the links between itself and its neighboring base stations. The displays can take on a variety of formats. Additionally, link quality of neighboring base stations can be collected by a central controller which can process the information and create a grid showing the link quality throughout the wireless network.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: July 11, 2006
    Assignee: Strix Systems, Inc.
    Inventors: James M. Jollota, Duke Kamstra
  • Patent number: 7016325
    Abstract: Disclosed is a system and method for wirelessly exchanging communications with at least one mobile unit in a network that includes base stations units. The method includes receiving a wireless communication from the mobile unit, where the wireless communication is under a wireless communications protocol that does not provide for handoff of communications links between base station units. The method also includes obtaining a unique session identifier for the communication with the mobile unit, and establishing a communications link with the mobile unit, where the communications link includes link context data associated with the mobile unit. The link context data associated with the mobile unit is identified at least in part based on the unique session identifier.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: March 21, 2006
    Assignee: Strix Systems, Inc.
    Inventors: James Beasley, Dennis Dombrowski, James Fuhring, James Jollota, Duke Kamstra, Matthew Kuiken, Wade Mergenthal, Soiba Mohammad, Carol Sherick, Spencer Stephens, Alan White, Said Zandian