Patents Assigned to Belair Network Inc.
  • Patent number: 8811346
    Abstract: Devices, networks and methods relating to routing gateway traffic in a mesh network for wireless access. A mesh network has multiple nodes in at least one gateway node through which all incoming and outgoing data traffic pass through. The nodes provide wireless access to wireless and user devices, each of which is associated with anode in the mesh network. Each gateway node contains a record detailing which nodes are providing wireless access to which wireless end user device and which nodes are associated with which end user devices. This record of each end user device's location is periodically updated as the gateway node periodically receives data from the nodes which detail the device is being serviced by which node. Any incoming data traffic destined for an end user device is encapsulated and routed to the proper node servicing that end user device.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: August 19, 2014
    Assignee: BelAir Networks Inc.
    Inventors: Stephen G. Rayment, Biswajit Nandy, Tricci Yuk-Ying So
  • Patent number: 8687531
    Abstract: A system for wirelessly communicating from a high speed data modem using a first radio transceiver at a first location and a second radio transceiver at a second location preferably includes: (i) a housing (containing the data modem, the first radio transceiver, a radio processor, and a power supply) connected to an outdoor supporting structure, which supports a coaxial cable carrying an RF signal and AC power; (ii) a splitter to split the RF signal from the AC power, wherein the radio processor sends a digital signal to the first radio transceiver, which sends the signal to a first antenna, and wherein the signal is provided from the first antenna to a second antenna coupled to the second radio transceiver at a user device, wherein the system communicates the signal from the second antenna to the second radio transceiver and then to a second radio processor coupled to the user device; and wherein the DC power is provided to the data modem, the first radio transceiver, and the radio processor.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 1, 2014
    Assignee: BelAir Networks Inc.
    Inventor: Mark Jeffrey Smith
  • Patent number: 8686909
    Abstract: A fringe-effect vault antenna includes a communications vault having a non-conductive cover disposed substantially at ground level. An antenna element is positioned in the communications vault. A metallic reflector has an edge, positioned substantially parallel to the ground, where the metallic reflector and the edge are configured to cause an edge diffraction, or “fringe-effect” upon the RF fields of the antenna to cause those RF fields to diffract in a direction toward the ground.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 1, 2014
    Assignee: BelAir Networks Inc.
    Inventors: Peter Frank, Roland A. Smith, Dave Pell, Stephen Rayment
  • Patent number: 8687532
    Abstract: A method and system for wirelessly communicating information from a bidirectional high speed data modem/router in a housing via an Ethernet connection on a first radio transceiver communicating with a second radio transceiver at a customer's premises, wherein the housing connects to a supporting strand that supports a coaxial cable carrying a RF spectrum signal and AC power signal.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: April 1, 2014
    Assignee: BelAir Networks Inc.
    Inventor: Mark Jeffrey Smith
  • Patent number: 8583066
    Abstract: A communications system includes a multiple-input/multiple-output (MIMO) architecture for high capacity switched mesh networks. The MIMO architecture has a plurality of radio frequency chains. One of the plurality of radio frequency chains is configured to apply a first frequency offset to a base frequency of an output signal to generate a first transmitting frequency; and another of the plurality of radio frequency chains being configured to apply a second frequency offset to the base frequency to generate a second transmitting frequency. The system uses the carrier frequency offset to lock the clock of the master subsystem to the clock of the slave subsystem, thereby enabling bandwidth expansion to be employed on the MIMO data streams.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: November 12, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Colin H. Soul, Roland A. Smith, Stephen G. Rayment
  • Patent number: 8520578
    Abstract: A wireless network using nodes that perform both distribution and backhaul functions is provided. These nodes constitute the key elements of a wireless network that would be deployed and controlled by a wireless network operator. Each node contains a distribution wireless module which is wirelessly coupled to the wireless end user device using a point to multipoint scheme. Also integrated into each node is at least one backhaul wireless module with a directional wireless antenna. Each backhaul wireless module communicates by way of a point to point wireless link with the backhaul module of one other node. The nodes in the wireless network are interconnected to form a mesh backhaul network wherein data traffic can be routed around obstacles that may prevent line of site links. Furthermore, the mesh network allows dynamic routing of data traffic to avoid congestion points or downed links in the network.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 27, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Stephen G. Rayment, Bernard Herscovich
  • Patent number: 8483066
    Abstract: Networks, devices and methods related to wireless networking. A wireless network using nodes that perform both distribution and backhaul functions is provided. These nodes constitute the key elements of a wireless network that would be deployed and controlled by a wireless network operator. Each node contains a distribution wireless module which is wirelessly coupled to the wireless end user device using a point to multipoint scheme. Also integrated into each node is at least one backhaul wireless module with a directional wireless antenna. Each backhaul wireless module communicates by way of a point to point wireless link with the backhaul module of one other node. The nodes in the wireless network are interconnected to form a mesh backhaul network. Because of the nature of a mesh network, data traffic can be routed around obstacles that may prevent line of site links. Furthermore, the mesh network allows dynamic routing of data traffic to avoid congestion points or downed links in the network.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: July 9, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Stephen G. Rayment, Bernard Herscovich
  • Patent number: 8472920
    Abstract: A wireless network system is provided. The system comprises a wireless network controller and a plurality of access points and/or femtocells. The wireless network controller is in communication with each of the plurality of access points and/or femtocells via an access data network, and is configured to perform one or more network control functions for the benefit of the plurality of access points and/or femtocells. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The wireless network controller is remotely located and operated with respect to the plurality of access points and/or femtocells.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: June 25, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Bernard Herscovici, Stephen Rayment
  • Patent number: 8472315
    Abstract: A method for controlling admissions of data packets across a packet network comprising the steps of establishing a communication route along a plurality of interconnected secondary nodes, determining an amount of available network and determining whether to admit the data packets to the communication route based on the determined amount of available network bandwidth. Also disclosed is a system for implementing the method comprising a first provider edge element, a second provider edge element, a plurality of interconnected secondary nodes disposed between the edge elements. Each of the secondary nodes comprises at least one first detection device for determining an amount of available network bandwidth and at least one admission device in communication with the respective first detection device for determining whether to admit the data packets to the communication route based on the determined amount of available network bandwidth.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: June 25, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Thomas Richard Sommerville, Sergey Plotnikov, Kaizhen Du
  • Patent number: 8467355
    Abstract: A wireless local area network (WLAN) system is provided. The system comprises a WLAN network controller and a plurality of access points. The WLAN network controller is in communication with each of the plurality of access points via a transport data network. The WLAN network controller is configured to perform one or more network control functions for the benefit of the plurality of access points. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The WLAN network controller is remotely located and operated with respect to the plurality of access points.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: June 18, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Bernard Herscovici, Stephen Rayment
  • Patent number: 8447232
    Abstract: A communications system includes a multiple-input/multiple-output (MIMO) architecture for high capacity switched mesh networks. The MIMO architecture has a plurality of radio frequency chains. One of the plurality of radio frequency chains is configured to apply a first frequency offset to a base frequency of an output signal to generate a first transmitting frequency; and another of the plurality of radio frequency chains being configured to apply a second frequency offset to the base frequency to generate a second transmitting frequency. The system uses the carrier frequency offset to lock the clock of the master subsystem to the clock of the slave subsystem, thereby enabling bandwidth expansion to be employed on the MIMO data streams.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: May 21, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Colin H. Soul, Roland A. Smith, Stephen G. Rayment
  • Publication number: 20130107820
    Abstract: A high performance wireless mesh architecture which has been optimized for mobile end points is described. The mesh architecture is intended for Navy applications, where the wireless mesh network extends between mobile ships and includes ship-to-shore links, but it is equally applicable to other mobile elements on, in, or under land, air, sea, or space.
    Type: Application
    Filed: October 12, 2012
    Publication date: May 2, 2013
    Applicant: BELAIR NETWORKS INC.
    Inventor: BELAIR NETWORKS INC.
  • Patent number: 8433254
    Abstract: A communications system includes a multiple-input/multiple-output (MIMO) architecture for high capacity switched mesh networks. The MIMO architecture has a plurality of radio frequency chains. One of the plurality of radio frequency chains is configured to apply a first frequency offset to a base frequency of an output signal to generate a first transmitting frequency; and another of the plurality of radio frequency chains being configured to apply a second frequency offset to the base frequency to generate a second transmitting frequency. The system uses the carrier frequency offset to lock the clock of the master subsystem to the clock of the slave subsystem, thereby enabling bandwidth expansion to be employed on the MIMO data streams.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: April 30, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Colin H. Soul, Roland A. Smith, Stephen G. Rayment
  • Patent number: 8428036
    Abstract: A wireless local area network (WLAN) system is provided. The system comprises a WLAN network controller and a plurality of access points. The WLAN network controller is in communication with each of the plurality of access points via a transport data network. The WLAN network controller is configured to perform one or more network control functions for the benefit of the plurality of access points. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The WLAN network controller is remotely located and operated with respect to the plurality of access points.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 23, 2013
    Assignee: BelAir Networks Inc.
    Inventors: Bernard Herscovici, Stephen Rayment
  • Patent number: 8400911
    Abstract: A system and method for managing information communication in a network includes a plurality of network nodes. A plurality of circuit emulation data flows are established between a first network node and at least a second network node. Different data transmission rates are assigned to each circuit emulation data flow such that the frequency of communicated packets is different at least for each circuit emulation data flow used for timing recovery to make the plurality of circuit emulation data flows substantially independent of each other. For example, different frame rates can be assigned to synchronous backhaul transmission links such that the frequency of the backhaul transmission rates is substantially independent of the circuit emulation flow rates.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: March 19, 2013
    Assignee: Belair Networks Inc.
    Inventors: Roland A. Smith, Richard Sommerville, Ryan Greer, Van Sreng, Stephen Rayment
  • Patent number: 8340064
    Abstract: A method of wirelessly communicating from a high speed data modem using a first radio transceiver at a first location and a second radio transceiver at a second location preferably includes: (i) attaching a housing (containing the data modem and the first radio transceiver, a radio processor, and a power supply) to an outdoor supporting structure that supports a coaxial cable carrying an RF signal and AC power; (ii) using a splitter to split the RF signal from the AC power; (iii) transmitting the RF signal to the data modem, and transmitting the AC power to the power supply; (iv) providing a digital signal from the data modem to the radio processor; (v) converting the AC power to DC; (vi) using the DC power to run the data modem, the first radio transceiver, and the radio processor; (vii) communicating the digital signal from the radio processor to the first radio transceiver and then to a first antenna; (viii) transmitting a wireless signal from the first antenna to a second antenna; and (ix) communicating t
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: December 25, 2012
    Assignee: Belair Network Inc.
    Inventor: Mark Jeffrey Smith
  • Patent number: 8315572
    Abstract: Methods and devices related to wireless networking. A wireless device has multiple directional antennas and multiple backhaul radio modules which provide point to point wireless links with other wireless devices. Each radio module can use any one of the available directional antennas to link to one other routing device. Antennas are automatically selected for each wireless device by merely setting one device in a “hunt” mode and setting another device in a “listen” mode. Devices in a hunt mode cycle through the available antennas by sequentially transmitting transmit messages to devices in the listen mode using each of the available antennas in turn. Devices in the listen mode also cycle through their available antennas by sequentially “listening” for transmit messages. A listen mode device, receives transmit messages on each of its available antennas, and, after gathering the relevant data, determines which of its antennas is best suited for communicating with the hunt mode device.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: November 20, 2012
    Assignee: BelAir Networks Inc.
    Inventors: Bernard Herscovich, Stephen G. Rayment, Roland A. Smith
  • Patent number: 8290440
    Abstract: A high performance wireless mesh architecture which has been optimized for mobile end points is described. The mesh architecture is intended for Navy applications, where the wireless mesh network extends between mobile ships and includes ship-to-shore links, but it is equally applicable to other mobile elements on, in, or under land, air, sea, or space.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: October 16, 2012
    Assignee: BelAir Networks Inc.
    Inventors: Chris Williams, Eric Johnson, Dave Park, Marcel Chenier, Stephen Rayment, Roland A. Smith
  • Patent number: 8280337
    Abstract: A circuit for communicating information in a wireless network includes a filtering circuit in communication with a zero intermediate frequency (ZIF) transceiver circuit. The filtering circuit includes a first mixer in communication with an output of the ZIF transceiver circuit. The filtering circuit includes a first Surface Acoustic Wave (SAW) filter circuit in communication with an output of the first mixer. The filtering circuit includes a second mixer in communication with an output of the first SAW filter circuit. The filtering circuit includes a third mixer, and a second SAW filter circuit in communication with an output of the third mixer. The filtering circuit includes a fourth mixer in communication with an output of the second SAW filter circuit and an input of the ZIF transceiver circuit. The filtering circuit also includes a local oscillator circuit in communication with the first, second, third and fourth mixers.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: October 2, 2012
    Assignee: BelAir Networks Inc.
    Inventors: Marc Dubois, Stephen Rayment, Andrew Keir, Kieran Parsons
  • Publication number: 20120236786
    Abstract: A high performance wireless mesh architecture which has been optimized for mobile end points is described. The mesh architecture is intended for Navy applications, where the wireless mesh network extends between mobile ships and includes ship-to-shore links, but it is equally applicable to other mobile elements on, in, or under land, air, sea, or space.
    Type: Application
    Filed: July 1, 2009
    Publication date: September 20, 2012
    Applicant: BelAir Networks Inc.
    Inventors: Chris Williams, Eric Johnson, Dave Park, Marcel Chenier, Stephen Rayment, Roland A. Smith