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8184050 |
Antenna alignment and monitoring system and method using GNSS
An antenna alignment and monitoring system is provided for telecom antennas and includes a pair of global navigation satellite system (GNSS) antennas mounted on a printed circuit board (PCB) for...
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8179313 |
Antenna tracking profile estimation
Estimation of a desired antenna tracking profile is provided for a radio frequency autotracked (RFAT) antenna in the absence of a ground reference. A first RFAT antenna subsystem has a first...
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8170824 |
System and method for determining distance with precision in the presence of multipath interference
Various aspects of the present invention are shown and described, each of which has stand alone utility in a navigated medical environment. A receiver position calibration system and method...
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8169367 |
Radio-frequency device, and radio-frequency tag communication device
A radio-frequency device includes a PAA processing portion configured to control a directivity of reception of a receiver antenna device, a received-signal-strength detecting portion configured to...
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8164520 |
Master antenna controller
A Master Antenna Controller is provided comprising a RET Master which may replace several devices, provide full RET control based on the AISG 1.1 and 2.0 standards, provide extensive,...
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8160831 |
Gyroscope monitoring for an antenna system
A gyroscope monitoring system operates with an antenna system that has a gyroscope that controls the position of multiple antennas. The monitoring system receives data indicating reference signal...
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8154450 |
Optimization for finding direction of arrival in smart antennas
A smart antenna system may exploit space diversity by employing an array of antennas whose radiation pattern can be aligned in a direction of arrival (DoA) of a specific signal to be decoded. Smart...
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8144067 |
Combination planar and parabolic reflector antenna to access satellite
A portable satellite tracking antenna utilizes a tiltable reflector surface, and a parabolic reflector surface to direct a satellite signal to a feed horn. A fixed flat reflector surface is...
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8134512 |
Antenna peak strength finder
Methods, apparatuses and systems for aligning an antenna reflector with satellites in a satellite configuration. A method in accordance with one or more embodiments of the present invention...
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8125384 |
Enhancing reception of signals in global positioning systems (GPS) receiver module
An antenna assembly for receiving the GPS signals in a global positioning system (GPS) receiver module automatically orients the antenna to better receive the GPS signals. The antenna is oriented...
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8106842 |
Ka/Ku antenna alignment
A method, apparatus and system for aligning an antenna reflector with satellites in a satellite configuration. A system in accordance with the present invention comprises an alignment mechanism,...
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8094073 |
Robust VSAT tracking algorithm
A system and method to normalize a tracking control signal in a directional antenna system to reduce interference from an interfering adjacent transponder is presented. The system and method scans...
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8095185 |
Estimation of angular parameters of a signal at an antenna array
A method and an antenna array system are provided for estimating parameters of radio signals impinging on antenna arrays, for estimating angular parameters, for estimating angular distribution...
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8089403 |
Mobile terminal
A mobile communication terminal includes a terminal body portion, a display portion mounted on the terminal body portion to be rotatable to a first display position and a second display position...
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8085198 |
Smart antenna system and failure detection method for smart antenna system
Disclosed herein is a smart antenna system including an antenna body with changeable directivity, and a control device that optimizes receiving conditions of the antenna body by changing the...
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8085210 |
Method for obtaining a predetermined position of an antenna
Method for obtaining a predetermined position for a satellite antenna, whereby a controller (9) is made to transfer information to a velocity controller (3), in turn being made to transfer...
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8060146 |
Base station device and base station device installation error detection method
In a base station device (10), a reference installation direction storage unit (54) stores at least one reference installation direction serving as a reference installation direction. An...
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8050628 |
Systems and methods for mitigating radio relay link interference in mobile satellite communications
Systems and methods according to embodiment of the present invention prevent or otherwise mitigate data corruption and interference that may result when a communications on-the-move transmission is...
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8026848 |
Radio-based position location systems, antenna configurations, and methods for determining antenna configurations
A radio-based position location system for determining a relative position of a first object with respect to a second object may include a first radio operatively associated with the first object....
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8013792 |
Method and apparatus to minimize antenna backside signal response and ambiguity
Method and apparatus for minimizing antenna backside signal response and ambiguity in low frequency applications, particularly low frequency synthetic aperture radar (SAR). Various time delay...
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8010062 |
Multiple frequency antenna array for use with an RF transmitter or receiver
A multiple frequency antenna array includes a first antenna circuit and a second antenna circuit. The first antenna circuit has a first radiation pattern and is tuned to a first carrier frequency....
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7969357 |
System for electronically aligning the polarization of an antenna
This invention concerns a system (1) for electronically aligning the polarisation of an antenna (2;2b) with the polarisation of a signal received therein or transmitted therefrom, said signal...
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RE42472 |
Main beam alignment verification for tracking antennas
A method for main beam alignment verification includes providing data pertaining to one or more patterns associated with an antenna, measuring power levels of a signal acquired by the antenna, and...
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7956806 |
Tracking arrangement for a communications system on a mobile platform
Systems and methods are provided for orienting an antenna in a communications system on a mobile platform to orient a peak of the antenna pattern in a direction associated with a signal source. A...
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7945626 |
Method, system, apparatus, and computer program product for determining a physical location of a sensor
A method that determines a physical location of an unknown position device (UPD) in a communication network including a plurality of known position devices (KDPs), in which a message transmitted by...
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7933293 |
Link margin notification using return frame
Disclosed herein are techniques for power management in wireless networks. Based upon receipt of an indication of the link margin of a receiving wireless device, a transmitting wireless device may...
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7924223 |
Satellite ground terminal incorporating a smart antenna that rejects interference
This device combines multiple elements that function like a single smart antenna that performs both connectivity and spatial discrimination functions. The antenna functions in both receive and...
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7898476 |
Method and system for controlling the direction of an antenna beam
In one embodiment, a system for controlling the direction of an antenna beam includes a location identifier, an orientation sensor, and an antenna beam controller. The location identifier...
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7888903 |
Sensor signal estimator and motor controller for stabilization of tracking antenna
Provided is an apparatus and method for estimating sensor signals to stabilize a posture of a mobile satellite tracking antenna. The apparatus includes: an angular velocity estimating unit for...
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7880674 |
Tracking system for flat mobile antenna
Tracking system for flat mobile antenna, which includes: sensors for angular velocity (1), which sense the rotation of the antenna around their axes; sensors, sensing the orientation of the antenna...
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7855680 |
Alignment method for multi-satellite consumer receiver antennas
A method, apparatus and system for aligning an antenna reflector with satellites in a satellite configuration. A method in accordance with the present invention comprises aligning the reflector in...
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7855696 |
Metamaterial antenna arrays with radiation pattern shaping and beam switching
Apparatus, systems and techniques for using composite left and right handed (CRLH) metamaterial (MTM) structure antenna elements and arrays to provide radiation pattern shaping and beam switching.
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7843385 |
Antenna device
An antenna device includes: an antenna base portion; an antenna mount portion which is supported by the antenna base portion and rotated around an azimuth axis and which supports a main reflector...
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7834807 |
Retro-directive ground-terminal antenna for communication with geostationary satellites in slightly inclined orbits
A retro-directive antenna for communicating with a geostationary satellite autonomously detects the direction from which a signal is received, and transmits a beam that points back along the same...
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7814717 |
Satellite ready building and method for forming the same
A satellite ready building comprises a plurality of studs and satellite wires positioned adjacent to the studs having a first termination and a second termination. A connector is coupled to the...
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7808429 |
Beam steering control for mobile antennas
A method and apparatus for steering a beam from a phased array antenna mounted on a mobile platform. Rate sensors mounted on the phased array antenna are used to update lower bandwidth data from...
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7800537 |
System and method for antenna tracking
A method includes determining if a dynamics requirement for an antenna positioner is exceeded, and employing a combination of mechanical and electronic beam steering techniques to steer a single...
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RE41540 |
Smart antenna for RF receivers
A controller controls the automatic positioning of an antenna. The controller is arranged to position the antenna dependent upon a channel selected by a user, a location of a receiver tuned to the...
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7777480 |
Antenna Orientation Sensor
An antenna orientation sensor, having a base, a pivoting support coupled to the base. An actuator operable to move the pivoting support through a calibration movement with respect to the base. A...
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7768452 |
Null-fill antenna, omni antenna, and radio communication equipment
A wide-angle null-fill antenna with no null in the depression angle range, an omni antenna using the same, and radio communication equipment. A null-fill antenna comprises a first antenna array...
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7764229 |
Steerable directional antenna system for autonomous air vehicle communication
A system and method for communication with an autonomous air vehicle are provided. The system comprises a steerable antenna array including a plurality of directional antenna elements each...
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7755537 |
Method and apparatus for adjusting orientation direction of array antenna of direction detection apparatus
A direction detection apparatus transmits radar waves, with resultant reflected waves being received as incident waves by elements of an array antenna. Normally the direction of a target object is...
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7751779 |
Satellite communication system
A payload (108) to be mounted onto a satellite (102) can include a first steerable antenna (302) providing a downlink to and an uplink from a first user terminal; a second steerable antenna (304)...
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7724188 |
Gimbal system angle compensation
Gimbal system angle compensation methods and systems are provided. A particular method includes pointing an antenna at a first target using an initial set of at least four gimbal angles and...
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7701392 |
Antenna system
Disclosed is an antenna system, including: an antenna which can switch directivity thereof when receiving an analog television broadcasting signal; a switching section to switch the directivity of...
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7696926 |
Apparatus for identifying target satellite in satellite communication antenna and method thereof
Provided is an apparatus and method for identifying a target satellite in a satellite communication antenna. The apparatus includes: a power splitting unit for splitting a signal inputted through...
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7692584 |
Antenna system driven by intelligent components communicating via data-bus, and method and computer program therefore
It is disclosed an antenna system drivable in at least one degree of freedom, comprising a target value provider configured to provide at least one target value, a data-bus configured to relay the...
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7688210 |
Electronic ID tag and co-operating antenna
An electronic ID tag (2) for mounting in a body (18), in which at least the identity of the body (18) is to be remotely readable, the electronic ID tag (2) including an identifiable chip (24) which...
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7690016 |
Television broadcast receiver
A television receiver is connected to a multi-directional antenna having multiple receiving directions for receiving a television signal by making one receiving direction active, and comprises a...
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7680175 |
Apparatus and method for transmitting/receiving signal in a communication system using a plurality of transmit antennas
An apparatus and method for transmitting/receiving a signal in a communication system with a plurality of antennas are provided. Received modulation symbols of channel coded transmission...
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