Patents Assigned to Xirrus, Inc.
  • Patent number: 10044560
    Abstract: There is disclosed a method for managing a wireless communications network and a communications system. A request to configure a single-user service set includes a specified location, a specified future time and configuration information for the single-user service set. The configuration information is transmitted to an access point at the specified location. The selected access point configures the single-user service set at the specified future time using the configuration information.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: August 7, 2018
    Assignee: Xirrus, Inc.
    Inventors: Dirk Gates, Patrick Parker, Jack Horner, Alan Russell
  • Patent number: 10009937
    Abstract: A plurality of different radio modules is provided for a wireless network access device to provide a modular, configurable and performance scalable wireless network. The radio modules include a radio board having a size and shape with a common form factor for the wireless network access device. A radio board connector mates with any one of multiple connectors on the wireless network access device. The radio board connector includes an electrical interface that conforms to a predefined interface on the wireless network access device. The radio board includes a radio board processor that communicates with a wireless network access device controller as a single radio instance for the radio module. The radio board includes a radio chain to communicate radio signals with corresponding antennas. The radio chain, antennas, and radio board processor operate in accordance with one of a plurality of different radio module types.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: June 26, 2018
    Assignee: Xirrus, Inc.
    Inventor: Michael J. de la Garrigue
  • Patent number: 9967913
    Abstract: In view of the above, a wireless network access device is provided. In an example implementation, the wireless network access device includes a radio interface having a plurality of individually addressable radio paths for providing a connection to corresponding radio modules. Each radio module includes a radio configured to communicate with client devices in a corresponding coverage area. Each radio module is configured to operate independently of the other radio modules. A network interface is included to provide data network access. The wireless network access device includes a processor to manage communication between the client devices that communicate with the radio modules and a data network via the radio interface and the network interface when the wireless local area network device includes at least one connected radio module.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 8, 2018
    Assignee: Xirrus, Inc.
    Inventor: Michael J. Delagarrigue
  • Patent number: 9912079
    Abstract: A distributed broadband, omni-dual-band monopole antenna system for use in a Wi-Fi access point. The distributed omni-dual-band antenna system may include an antenna array that includes 4, 6, or 8 monopole antennas arranged in a circular array fashion along the perimeter of the access point. Each monopole antenna may be associated with a single Wi-Fi radio of the access point, and each of the antennas for the different radios are interleaved in order to provide omni-coverage with minimal distortion; that is, each antenna of the access point is alternated with antennas for different radios. A broadband printed omni-dual-band monopole antenna comprising three horizontal radiating elements arranged in an S-shape and a single vertical radiating element connected to the bottom-most horizontal radiating element is also disclosed.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 6, 2018
    Assignee: Xirrus, Inc.
    Inventor: Abraham Hartenstein
  • Patent number: 9756508
    Abstract: A system for quantifying the shadow fading observed in a wireless environment having multiple wireless access points is also provided. A distance determination module is in signal communication with the wireless access points. The distance determination module determines a distance between a pair of the wireless access points based on location information that relates to the locations of the wireless access points at the wireless environment. A shadow fading determination module is also in signal communication with the wireless access points. The shadow fading determination module determines a shadow fading factor based on the distance between a pair of the wireless access points and based on RSS information received from one of the wireless access points in the pair of wireless access points.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: September 5, 2017
    Assignee: Xirrus, Inc.
    Inventors: Alan Jeffrey Hand, James Kirk Mathews
  • Patent number: 9729213
    Abstract: A multiple input, multiple output (“MIMO”) antenna system is provided for operation on a radio frequency (“RF”) module that may be used in a wireless access device. The MIMO antenna system includes a plurality of multi-band antenna elements connected to a radio in a MIMO configuration. The multi-band antenna elements and the radio are configured to operate on an RF module. A reflector is formed on the RF module to contain the plurality of multi-band antenna elements and a common director is positioned in front of the multi-band antenna elements to concentrate signal communication in a sector. The plurality of multi-band antenna elements are oriented to provide a sector coverage pattern formed by beam patterns generated by each of the multi-band antenna elements.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: August 8, 2017
    Assignee: Xirrus, Inc.
    Inventor: Abraham Hartenstein
  • Patent number: 9668233
    Abstract: There are disclosed methods and access points for estimating a location of a user device in a wireless communications network. A plurality of access points define respective received signal strength indicator (RSSI) values for transmissions received from the user device. Each of the plurality of access points sends the respective RSSI values to the other access points of the plurality of access points. One of the plurality of access points self-elects to estimate the location of the user device. The self-elected access point estimates a location of the user device based, at least in part, on the RSSI values.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: May 30, 2017
    Assignee: Xirrus, Inc.
    Inventors: Jack Horner, Dirk I. Gates
  • Patent number: 9666933
    Abstract: A wireless local area network (“WLAN”) antenna array (“WLANAA”) is disclosed. The WLANAA may include a circular housing having a plurality of radial sectors and a plurality of primary antenna elements. Each individual primary antenna element of the plurality of primary antenna elements may be positioned within an individual radial sector of the plurality of radial sectors.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: May 30, 2017
    Assignee: Xirrus, Inc.
    Inventor: Abraham Hartenstein
  • Patent number: 9635509
    Abstract: A wireless array for providing access to a network is provided. The wireless array includes at least two transceivers in signal communication with a client. A magnetometer of the wireless array provides orientation information relating to an orientation of the wireless array relative to a magnetic field. A controller of the wireless array is in signal communication with the transceivers and the magnetometer. The controller manages the communications exchanged via the transceivers and receives the orientation information provided by the magnetometer.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: April 25, 2017
    Assignee: Xirrus, Inc.
    Inventors: Steven Krattiger, Brian Mason
  • Patent number: 9622250
    Abstract: A wireless access point with a centralized media access controller MAC (402) that enables multiple radios (404, 412, 408) to share MAC resources and implement load balancing and frequency control.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: April 11, 2017
    Assignee: Xirrus, Inc.
    Inventors: Michael De La Garrigue, Shaun Clem, Michael R. Conley, David B. Rosen, Drew Bertagna
  • Patent number: 9591529
    Abstract: There is disclosed a method for managing a wireless communications network and a communications system. A request to access a single-user service set at a specified location at a specified future time is accepted from a user, the request including configuration information for the private service set. The configuration information is transmitted to an access point selected from a plurality of access points, the selected access point located at the specified location. The selected access point configures the single-user service set at the specified future time using the configuration information.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: March 7, 2017
    Assignee: Xirrus, Inc.
    Inventors: Dirk Gates, Patrick Parker, Jack Horner, Alan Russell
  • Patent number: 9564689
    Abstract: A multiple input, multiple output (“MIMO”) antenna system is provided for operation on a radio frequency (“RF”) module that may be used in a wireless access device. The MIMO antenna system includes a plurality of multi-band antenna elements connected to a radio in a MIMO configuration. The multi-band antenna elements and the radio are configured to operate on a RF module. A reflector is formed on the RF module to contain the plurality of multi-band antenna elements and to concentrate signal communication in a sector, the plurality of multi-band antenna elements oriented to provide a sector coverage pattern formed by beam patterns generated by each of the multi-band antenna elements.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: February 7, 2017
    Assignee: Xirrus, Inc.
    Inventor: Hartenstein Abraham
  • Patent number: 9565030
    Abstract: A system for testing a wireless access device having a plurality of radio modules is provided. The system includes a housing having an interior chamber. The interior chamber is adapted to receive a wireless access device. A plurality of probes are positioned for respective alignment with an antenna of a corresponding radio module of the wireless access device. The plurality of probes are adapted to receive radio signals from the wireless access device.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: February 7, 2017
    Assignee: Xirrus, Inc.
    Inventors: Abraham Hartenstein, Ian A. Laity, Steven Smith, Andrew Little, Steven Krattiger
  • Patent number: 9532233
    Abstract: A method for surveying a site for installation of wireless access points is provided. A map of the site under survey is displayed. User input relating to the position of a first wireless device at the site is received. User input relating to the position of a second wireless device at the site is also received. Wireless signals broadcast by the second wireless device are measured using the first wireless device to obtain signal strength values corresponding to the strength of the wireless signals. Attenuation values based on the signal strength values are calculated and assigned to features on the map of the site under survey.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: December 27, 2016
    Assignee: Xirrus, Inc.
    Inventors: Jack Michael Horner, Dirk Ion Gates, Kurt Karl Sauter, Bruce Anthony Miller, Alexander Chernyakhovsky
  • Patent number: 9491638
    Abstract: A system of at least one wireless access device in a local area network (LAN) having a plurality of transceivers. Each transceiver has a directional antenna positioned in a substantially circular array to communicate signals with a plurality of stations in a corresponding sector. Each sector defines a portion of a coverage area surrounding the wireless access device. The wireless access device has a network interface to a data network, and an array controller to control communication of data between the stations and the transceivers, and between the transceivers and the network interface. The array controller is configured to modify channel assignments so as to minimize channel interference dynamically.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: November 8, 2016
    Assignee: Xirrus, Inc.
    Inventors: Steve Smith, Dirk Ion Gates, Ian Laity, Michael R. Conley, Michael De La Garrigue, Kurt Sauter
  • Patent number: 9431702
    Abstract: An antenna system connected to a radio in a Multiple-Input, Multiple-Output (MIMO) arrangement and configured to communicate in an area of coverage. The antenna system includes a plurality of antenna elements. The plurality of antenna elements further includes a first plurality of antenna elements configured to communicate on a first frequency band and a second plurality of antenna elements configured to communicate on a second frequency band. A plurality of MIMO-configured radio ports on the radio communicates radio signals to and from the antenna elements. A beam-forming network is connected to at least two of the first plurality of antenna elements and to at least two radio ports. The beam-forming network is configured to form space diversity beams in the area of coverage.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: August 30, 2016
    Assignee: XIRRUS, INC.
    Inventor: Abraham Hartenstein
  • Patent number: 9414418
    Abstract: There is disclosed a wireless communications system, a method for wireless communication, and an omnibus access point. The omnibus access point may receive, from a user device, a request to join an identified service set. The omnibus access point may attempt to identify an access point associated with the identified service set. When the omnibus access point identifies the access point associated with the identified service set, the omnibus access point may establish a communications path between the omnibus access point and the identified access point to allow communications between the user device and the identified service set.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 9, 2016
    Assignee: Xirrus, Inc.
    Inventors: Dirk I. Gates, Patrick Parker, Jack Horner, Alan Russell
  • Patent number: 9247570
    Abstract: There is disclosed a wireless communications network, a method for managing a wireless communications network, and an omnibus access point. The omnibus access point may receive, from a user device, a request to join an identified service set, the user device located within a coverage area of the omnibus access point and outside of a coverage area of an access point associated with the identified service set. The omnibus access point may attempt to identify the access point associated with the identified service set. When the omnibus access point succeeds in identifying the access point associated with the identified service set, the omnibus access point may establish a secure communications path between the omnibus access point and the identified access point to allow secure communications between the user device and the identified service set.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: January 26, 2016
    Assignee: XIRRUS, INC.
    Inventors: Dirk Gates, Patrick Parker, Jack Horner, Alan Russell
  • Patent number: 9247573
    Abstract: In view of the above, a wireless network access device is provided. In an example implementation, the wireless network access device includes a radio interface having a plurality of individually addressable radio paths for providing a connection to corresponding radio modules. Each radio module includes a radio configured to communicate with client devices in a corresponding coverage area. Each radio module is configured to operate independently of the other radio modules. A network interface is included to provide data network access. The wireless network access device includes a processor to manage communication between the client devices that communicate with the radio modules and a data network via the radio interface and the network interface when the wireless local area network device includes at least one connected radio module.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: January 26, 2016
    Assignee: XIRRUS, INC.
    Inventor: Michael J. de la Garrigue
  • Publication number: 20150215011
    Abstract: A multiple input, multiple output (“MIMO”) antenna system is provided for operation on a radio frequency (“RF”) module that may be used in a wireless access device. The MIMO antenna system includes a plurality of multi-band antenna elements connected to a radio in a MIMO configuration. The multi-band antenna elements and the radio are configured to operate on an RF module. A reflector is formed on the RF module to contain the plurality of multi-band antenna elements and to concentrate signal communication in a sector, the plurality of multi-band antenna elements oriented to provide a sector coverage pattern formed by beam patterns generated by each of the multi-band antenna elements.
    Type: Application
    Filed: January 30, 2015
    Publication date: July 30, 2015
    Applicant: XIRRUS, INC.
    Inventor: ABRAHAM HARTENSTEIN