Ubiquiti Networks Patent Applications

Adjacent Channel Optimized Receiver

Granted: December 6, 2018
Application Number: 20180352607
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…

Microwave System

Granted: October 18, 2018
Application Number: 20180301813
A microwave system comprising a center fed parabolic reflector; a radio transceiver, said transceiver disposed on a circuit board and coupled to a radiator, said radiator disposed on the circuit board and extending orthogonally from a surface of the circuit board. Embodiments also include directors on the circuit board and a sub-reflector comprising a thin plate disposed on a weather proof cover and said sub-reflector having a substantially concave surface with a focus directed towards…

COAXIAL RF DUAL-POLARIZED WAVEGUIDE FILTER AND METHOD

Granted: September 20, 2018
Application Number: 20180269554
Polarization-preserving microwave RF filters having multiple resonators that are each operable for different Q factors for setting overall bandwidth. A coaxial dual-polarized waveguide filter may include a cable having a hollow circular body with ends formed by copper plates that each includes at least one iris. The irises may control the energy transfer into and out of the cavity and therefore set the Q factor for the body. The shape of the internal diameter of the body and the irises…

METHOD AND SYSTEM FOR IMPROVING WIRELESS LINK EFFICIENCY

Granted: August 30, 2018
Application Number: 20180248657
One embodiment of the present invention provides a wireless system. During operation, the system can determine a set of contiguous virtual sequence numbers and a virtual traffic category indicator for a set of packets belonging to different traffic categories associated with a network protocol stack. Each packet includes an original sequence number and an original traffic category indicator. The system then generates an aggregate frame comprising modified packets of the set of the…

COMPACT NETWORKING DEVICE FOR REMOTE STATIONS

Granted: August 23, 2018
Application Number: 20180242054
A tower-mounted networking device facilitates deploying a remote station without having to build a custom station aside a radio tower. The networking device's chassis comprises a mounting bracket, which includes a curved contour for mounting the networking device on the radio tower. Also, the chassis can be resistant to weather intrusion, by not including a vent, to allow the networking device to be installed outdoors. The networking device can include a first power port coupled to an…

ADAPTIVE SYNCHRONOUS PROTOCOL FOR MINIMIZING LATENCY IN TDD SYSTEMS

Granted: June 21, 2018
Application Number: 20180176004
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…

DISTRIBUTED SEAMLESS ROAMING IN WIRELESS NETWORKS

Granted: May 24, 2018
Application Number: 20180146400
One embodiment of the present invention provides a system for configuring an access point in a wireless network. During operation, the access point discovers one or more existing access points associated with the wireless network. The access point then obtains a set of configuration information from one existing access point, and synchronizes a local timestamp counter to a selected existing access point, thereby allowing the access point to be configured without using a centralized…

METHOD AND APPARATUS FOR MONITORING AND PROCESSING SENSOR DATA IN AN INTERFACING-DEVICE NETWORK

Granted: February 22, 2018
Application Number: 20180054375
An interfacing device is configured to process one or more rules, based on sensor data, to perform a predetermined action. During operation, the device can detect a rule-triggering event, and can search a rule repository to obtain a set of rules whose action criteria is satisfied by the rule-triggering event. If the set of rules include a plurality of rules that are simultaneously triggered by the rule-triggered event, the local interfacing device may process the plurality of rules in a…

RADIO APPARATUSES FOR LONG-RANGE COMMUNICATION OF RADIO-FREQUENCY INFORMATION

Granted: February 1, 2018
Application Number: 20180034518
Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier)…

RADIO SYSTEM FOR LONG-RANGE HIGH-SPEED WIRELESS COMMUNICATION

Granted: October 26, 2017
Application Number: 20170308250
One embodiment of the present invention provides a radio assembly. The radio assembly includes an antenna housing unit that houses a pair of reflectors which are situated on a front side of the antenna housing unit, a printed circuit board (PCB) that includes at least a transmitter and a receiver, and a backside cover. The PCB is situated within a cavity at a backside of the antenna housing unit and the backside cover covers the cavity, thereby enclosing the PCB within the antenna…

CLOUD-BASED VIDEO MONITORING

Granted: October 26, 2017
Application Number: 20170309145
One embodiment of the present invention provides a cloud-based video monitoring system comprising a camera and a network video recorder (NVR). During operation, the camera stores in a buffer last predetermined temporal segment of a video. The camera also stores a first video file in a local storage corresponding to an event detected by the camera. This first video file is non-overlapping with a second video file corresponding to the event and this second video file is stored in the NVR.…

MICROWAVE SYSTEM

Granted: September 21, 2017
Application Number: 20170271771
A microwave system comprising a center fed parabolic reflector; a radio transceiver, said transceiver disposed on a circuit board and coupled to a radiator, said radiator disposed on the circuit board and extending orthogonally from a surface of the circuit board. Embodiments also include directors on the circuit board and a sub-reflector comprising a thin plate disposed on a weather proof cover and said sub-reflector having a substantially concave surface with a focus directed towards…

ANTENNA SYSTEM AND METHOD

Granted: June 29, 2017
Application Number: 20170187126
A device comprising a plurality of metallic conical radiators, said conical radiators 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 patches disposed on a substrate as a one or…

ANTENNA SYSTEM AND METHOD

Granted: June 22, 2017
Application Number: 20170179577
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 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…

METHOD AND SYSTEM FOR IMPROVING WIRELESS LINK EFFICIENCY

Granted: August 4, 2016
Application Number: 20160226626
A transmission system can improve transmission efficiency of a wireless link using multi-TID aggregate frames. The system can receive a block acknowledgement from a destination device, in response to sending a first multi-TID aggregate frame to the destination device via a wireless link. The system can compute a packet error rate for a respective TID based at least on the block acknowledgement. If the system determines that the packet error rate for the respective TID is greater than a…

COMPACT NETWORKING DEVICE FOR REMOTE STATIONS

Granted: June 30, 2016
Application Number: 20160192037
A tower-mounted networking device facilitates deploying a remote station without having to build a custom station aside a radio tower. The networking device's chassis comprises a mounting bracket, which includes a curved contour for mounting the networking device on the radio tower. Also, the chassis can be resistant to weather intrusion, by not including a vent, to allow the networking device to be installed outdoors. The networking device can include a first power port coupled to an…

NETWORK ROUTING SYSTEM

Granted: June 16, 2016
Application Number: 20160173343
A switching system maintains a control-plane operating system and a web server which is in communication with the control-plane operating system. The switching system then sends content by a web page hosted by the web server to a browser on a client device without being solicited by the browser, and allows a user to configure the switching system from the client device via a command line interface presented within the web page on the browser.

MULTI-PANEL ANTENNA SYSTEM

Granted: June 2, 2016
Application Number: 20160156106
Applicant has cancelled original claims 1-30 and 62-85 without prejudice. Applicant has provided a claim listing for the instant application, where the original and cancelled claims are listed with the proper status identifier. No new matter has been added.

MULTI-PANEL ANTENNA SYSTEM

Granted: June 2, 2016
Application Number: 20160156107
A multi-panel antenna system may be disassembled and packaged into a container with substantially smaller dimensions than the assembled antenna system. The antenna system may include two or more reflector panels, such that a respective reflector panel can include a curved surface that may form a portion of a parabolic reflector, and can include an inter-panel fastener operable to align a side surface of the respective reflector panel with a side surface of another reflector panel. The…

MICRO CAMERA AND MULTI-PURPOSE MOUNTING BASE

Granted: May 5, 2016
Application Number: 20160127643
A power connector facilitates mounting and repositioning an electronic device via a magnetic field. The power connector can include a receptacle surface comprising a curved surface operable to mate with a curved contact surface of an electronic device, and a device-coupling mechanism operable to hold the curved contact surface of the electronic device pressed against the curved surface of the power connector device, while an angle of the electronic device changes with respect to the…