Patents Assigned to Ubiquiti Networks
  • Publication number: 20140006506
    Abstract: A load-monitoring interfacing device obtains and processes sensor data from an electrical load. The interfacing device can include at least one power outlet to provide power to a corresponding electrical load. During operation, the interfacing device can obtain sensor data from a local power outlet coupled to an electrical load, such that the sensor data can indicate an electrical measurement associated with the electrical load. The interfacing device selects a rule to process based on the obtained sensor data, and processes the rule to determine whether to perform an action. If the rule's condition is satisfied, the interfacing device proceeds to processing the rule's action description to perform the action, such as to enable or disable a power outlet, or to perform any other pre-defined action.
    Type: Application
    Filed: January 8, 2013
    Publication date: January 2, 2014
    Applicant: Ubiquiti Networks, Inc.
    Inventors: Randall W. Frei, Linker Cheng, Robert J. Pera
  • Publication number: 20140005851
    Abstract: A load-controlling interfacing device obtains and processes event data, for example, from a touch-screen user interface and/or other devices, and that processes rules based on the event data to control an electrical load, such as a light fixture. During operation, when the interfacing device obtains event data, the interfacing device selects a rule to process based on the event data from the touch-screen user interface. If the interfacing device determines that the rule's condition is satisfied, the interfacing device can process the rule's action description to perform a corresponding action for controlling power to the electrical load.
    Type: Application
    Filed: January 8, 2013
    Publication date: January 2, 2014
    Applicant: Ubiquiti Networks, Inc.
    Inventors: Randall W. Frei, Linker Cheng, Robert J. Pera
  • Publication number: 20130252567
    Abstract: The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers.
    Type: Application
    Filed: April 26, 2013
    Publication date: September 26, 2013
    Applicant: UBIQUITI NETWORKS, INC.
    Inventors: Robert J. PERA, Lance D. LASCARI
  • Publication number: 20130201069
    Abstract: A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second cylindrical portion, said patch and insulator portion each having an aperture, and a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and a threaded screw disposed through the ground aperture, the patch, the insulator aperture and into the threaded aperture. An RF feed may be created by coupling the threaded aperture to a conductive material disposed on the insulator portion.
    Type: Application
    Filed: March 8, 2013
    Publication date: August 8, 2013
    Applicant: UBIQUITI NETWORKS INC.
    Inventor: John R. SANFORD
  • Publication number: 20130201075
    Abstract: A radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome may have a region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a portion of the ground plane is a planar surface and another portion extends away from the planar portion towards the radome. Also disclosed is a method for forming a radiation pattern by shaping the radome to effectuate a predetermined radiation pattern using localized convex and concave surfaces positioned on the radome at different points in relation to the conical radiator.
    Type: Application
    Filed: March 8, 2013
    Publication date: August 8, 2013
    Applicant: UBIQUITI NETWORKS INC.
    Inventor: John R. SANFORD
  • Patent number: 8493279
    Abstract: A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the to elimination of RF cables and connectors. Another improvement is the incorporation of parasitic radiators and sub-reflectors as part to of the antenna feed. The entire antenna, including the feed design is optimized with 3D finite element method (FEM) software and numerical optimization software. Another improvement is the utilization of the digital cable to power the integrated radio transceiver and a center fed parabolic reflector.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: July 23, 2013
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Robert J. Pera, John R. Sanford
  • Patent number: 8466847
    Abstract: A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the elimination of RF cables and connectors. Another improvement is the utilization of the digital cable to power the integrated radio transceiver and a center fed parabolic reflector. One embodiment is disclosed for a radio gateway supporting OSI layers 1-7 supported by an Ethernet cable. Another embodiment is a radio with a client controller suitable for supporting OSI layers 1-3, and supported by a USB cable.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 18, 2013
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Robert J. Pera, John R. Sanford
  • Patent number: 8467759
    Abstract: The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 18, 2013
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Robert J. Pera, Lance D. Lascari
  • Patent number: 8421700
    Abstract: A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second cylindrical portion, said patch and insulator portion each having an aperture, and a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and a threaded screw disposed through the ground aperture, the patch, the insulator aperture and into the threaded aperture. An RF feed may be created by coupling the threaded aperture to a conductive material disposed on the insulator portion.
    Type: Grant
    Filed: February 4, 2012
    Date of Patent: April 16, 2013
    Assignee: Ubiquiti Networks, Inc.
    Inventor: John R. Sanford
  • Patent number: 8400997
    Abstract: A communication system comprising one or more wireless stations programmed to await for an authorizing signal to initiate wireless communications with a network controller or access point. The network controller maintains identification information in different queues, said queues based upon the wireless station's activity. The wireless station identification information is moved between the different queues in response to wireless station activity. Between polling, each mobile station aggregates data for the next opportunity to transmit. Multi-polling may be employed such that more than a single station is polled at a time. Polling is accomplished by polling one of the more active station along with a less active station. The less active station is unlikely to transmit, so collisions are avoided to a certain degree. If a lesser active station becomes active, it is moved into the more active queue and consequently will be polled more often.
    Type: Grant
    Filed: August 1, 2009
    Date of Patent: March 19, 2013
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Robert J. Pera, Sriram Dayanandan
  • Publication number: 20130051286
    Abstract: Systems and methods are presented that offer significant improvements in the performance of time division duplex (TDD) systems by utilizing an adaptive synchronous protocol. Conventional TDD systems are limited because data is transmitted during discreet and limited intervals of time, and because TDD transceivers may not simultaneously transmit and receive for reasons of insufficiently separated frequencies and limited receiver selectivity. Typically, TDD systems have significant latency due to the time to change from transmission to reception and the propagation delay time. By synchronizing the master nodes and the one or more remotes and by scheduling the traffic loads between these nodes, remote nodes may begin transmitting before the master node is finished with its transmission, and vice versa. This method reduces latency and improves the frame efficiency. Further, the frame efficiency may improve as the distance from the master node to the remote node increases.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Applicant: UBIQUITI NETWORKS
    Inventors: Gary Schultz, Paul Odlyzko
  • Publication number: 20120202444
    Abstract: The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers.
    Type: Application
    Filed: April 17, 2012
    Publication date: August 9, 2012
    Applicant: UBIQUITI NETWORKS, INC.
    Inventors: Robert J. PERA, Lance D. LASCARI
  • Patent number: 8219059
    Abstract: The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers. The high selectivity RF circuit comprises channel select filters, a down-converter, an up-converter and a programmable local oscillator.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: July 10, 2012
    Assignee: Ubiquiti Networks, Inc.
    Inventors: Robert J. Pera, Lance D. Lascari
  • Publication number: 20120133564
    Abstract: A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second cylindrical portion, said patch and insulator portion each having an aperture, and a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and a threaded screw disposed through the ground aperture, the patch, the insulator aperture and into the threaded aperture. An RF feed may be created by coupling the threaded aperture to a conductive material disposed on the insulator portion.
    Type: Application
    Filed: February 4, 2012
    Publication date: May 31, 2012
    Applicant: Ubiquiti Networks Inc.
    Inventor: John R. SANFORD
  • Publication number: 20120131791
    Abstract: A radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome may have a region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a portion of the ground plane is a planar surface and another portion extends away from the planar portion towards the radome. Also disclosed is a method for forming a radiation pattern by shaping the radome to effectuate a predetermined radiation pattern using localized convex and concave surfaces positioned on the radome at different points in relation to the conical radiator.
    Type: Application
    Filed: February 4, 2012
    Publication date: May 31, 2012
    Applicant: Ubiquiti Networks Inc.
    Inventor: John R. SANFORD
  • Patent number: 8184064
    Abstract: A conical radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome has a first region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a portion of the ground plane is a planar surface and another portion extends away from the planar portion towards the radome. Also disclosed is a method for forming a radiation pattern by shaping the radome to effectuate a predetermined radiation pattern using localized convex and concave surfaces positioned on the radome at different points in relation to the conical radiator.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: May 22, 2012
    Assignee: Ubiquiti Networks
    Inventor: John R. Sanford
  • Patent number: 8184061
    Abstract: A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second cylindrical portion, said patch and insulator portion each having an aperture, and a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and a threaded screw disposed through the ground aperture, the patch, the insulator aperture and into the threaded aperture. An RF feed may be created by coupling the threaded aperture to a conductive material disposed on the insulator portion.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: May 22, 2012
    Assignee: Ubiquiti Networks
    Inventor: John R. Sanford
  • Patent number: 7934952
    Abstract: A connecting device comprising a body having a threaded portion and a sleeve portion. A plurality of coaxial receptacles disposed in the threaded portion, each receptacle formed to couple with element of a coaxial cable connector, and a plurality of coaxial mounts disposed on the sleeve end. The coaxial mounts may be coupled to coaxial leads with each lead having a mini-connectors. The body is substantially similar to a type-n connector and provides for easy coupling of multiple coaxial cables within a single connector housing.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 3, 2011
    Assignee: Ubiquiti Networks
    Inventor: Robert J. Pera
  • Publication number: 20110063183
    Abstract: A conical radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome has a first region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a portion of the ground plane is a planar surface and another portion extends away from the planar portion towards the radome. Also disclosed is a method for forming a radiation pattern by shaping the radome to effectuate a predetermined radiation pattern using localized convex and concave surfaces positioned on the radome at different points in relation to the conical radiator.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: UBiQUiTi Networks, Inc
    Inventor: John R. Sanford
  • Patent number: D637560
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 10, 2011
    Assignee: Ubiquiti Networks
    Inventor: Robert J Pera