Matches 1 - 50 out of 263 1 2 3 4 5 6 >


Match Document Document Title
8994588 Method of designing weight vectors for a dual beam antenna with orthogonal polarizations  
The present invention relates to a method of generating two beams, having orthogonal polarizations, covering a selected area using an antenna (20) comprising multiple dual-polarized array elements...
8976713 Method and apparatus for performing transmission and reception simultaneously in same frequency band  
There are provided a method and apparatus for transmitting and receiving signals in the same frequency band at the same time. A signal is received using a dual polarization antenna, the main axis...
8862049 Installation for emission/reception of satellite signals  
An emission/reception installation of satellite signals including a reflector to receive and emit radio signals, a unit integrating an LNB to transform radio signals into electrical signals in a...
8818315 Method, system, and computer program product for optimizing signal quality of a composite received signal  
Signal quality of a composite received signal in a radio communication network is optimized by adjusting a phase offset between received and/or transmitted signals based on signal quality...
8803733 Terminal axial ratio optimization  
A method of optimizing an antenna system can include determining a desired angle to rotate an antenna based on an axial ratio of electromagnetic waves exiting a radome that surrounds the antenna....
8779976 Antenna system having adaptive polarization control  
An antenna system includes: an orthogonal multi-polarization antenna configured to output independent double orthogonal polarizations through two independent input/output terminals; an antenna...
8744031 Device and method for estimating carrier frequency offset of OFDM signals transmitted and received through plurality of polarized antennas  
Provided are a device and method for estimating carrier frequency offset of OFDM signals transmitted and received through a plurality of polarized antennas that may accurately estimate carrier...
8714459 Scalable high-bandwidth connectivity  
A scalable, high-bandwidth connectivity architecture for portable storage devices and memory modules may utilize EHF communication link chip packages mounted in various two-dimensional and...
8659476 Device and method for determining the distance and/or orientation of a moveable object  
A device and method for determining a distance and/or orientation of a movable object includes a transmitter that is located on the object and a receiver. One of the transmitter and the receiver...
8606178 Multi-directional wireless communication for a control module  
An electronic control module assembly includes antenna elements and a PCB. Each antenna element communicates an RF signal in a direction that corresponds with an outer face of a housing of the...
8606214 Method of actuating a switch between a device and a power supply  
The invention describes a method of actuating a switch (S) between a device (Di) to be controlled and a power supply (P), which method comprises the steps of generating a first electrical signal...
8558735 High-resolution radar map for multi-function phased array radar  
A method of operating a multi-function phased array radar system having an antenna array populated with dual-pol antenna elements is described. The method includes selectively controlling...
8542148 Polarization control for cell telecommunication system  
A base station for use in a wireless communications system is disclosed, including transceiver circuitry for transmitting and receiving with at least one mobile device over at least one...
8462879 Systems and methods for increasing communications bandwidth using non-orthogonal polarizations  
Systems and methods for increasing communications bandwidth using non-orthogonal polarizations are provided herein. Under one aspect, a method of transmitting M independent signals, where M is at...
8442469 Methods, system, and computer program product for optimizing signal quality of a composite received signal  
Signal quality of a composite received signal in a radio communication network is optimized by adjusting a phase offset between received and/or transmitted signals based on signal quality...
8369442 Communicating a signal according to ASK modulation and PSK modulation  
A transmitter modulator that is operable to modulate signals according to multiple modulation formats includes a first modulator, a second modulator, and a polarization beam combiner. The first...
8301087 Method and system for radiating a radioelectric signal through a combination of sector antennas  
A method of radiating a radioelectric signal in an area of interest composed of at least two different area sectors, the method including providing at least two sector antennas arranged respective...
8289208 Device for tracking polarization  
Provided is a device for tracking polarizations. A receiving polarization tracking device includes a feeder for finding vertical and horizontal vector components by receiving vertical and...
8269668 Diversity antenna system with electrical tilt  
A diversity antenna system with electrical tilt has two dual polarized, tilt adjustable antenna stacks (44A) and (44B) with physical separation providing space diversity. Each antenna stack (44A)...
8199851 Systems and methods for increasing communications bandwidth using non-orthogonal polarizations  
Systems and methods for increasing communications bandwidth using non-orthogonal polarizations are provided herein. Under one aspect, a method of transmitting M independent signals, where M is at...
8154455 Mobile communications systems and methods relating to polarization-agile antennas  
A wireless communication system can include polarization agile antennas to enable adaptation to the polarization characteristics of a changing propagation channel. In one embodiment, a mobile...
8154451 Adaptive use of polarization as a means of increased wireless channel capacity  
A mobile transceiver uses position and/or orientation knowledge to increase the capacity of a wireless link by transmitting over multiple electromagnetic polarizations. Sensors may include...
8115676 Communications system and method of communicating data  
A communications system and method thereof are provided, wherein the system includes a first receiver. The first receiver includes at least one antenna element configured to receive the first...
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...
8072369 System and method for interrogating a target using polarized waves  
A system and method for communication that could be used in an identification friend or foe system. The method comprises generating a first message by a processor and controlling a beam steerer to...
8035561 Communication apparatus  
A communication apparatus communicating other apparatuses includes: a switch for switching between a vertical polarized antenna and a horizontal polarized antenna; a communication device for...
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....
7986260 Circularly polarized antennas for active holographic imaging through barriers  
Circularly-polarized antennas and their methods of use for active holographic imaging through barriers. The antennas are dielectrically loaded to optimally match the dielectric constant of the...
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...
7839314 Satellite radio navigation receiver  
In a satellite radio navigation receiver receiving a transmitted radio navigation signal, a method of removing I/Q-mismatches in the received signal, comprising: resolving the received signal into...
7808427 Radar system having dual band polarization versatile active electronically scanned lens array  
A radar system comprises a first transmit/receive module for a first frequency band and a first polarization, a second transmit/receive module for the first frequency band and a second...
7800538 Power combining and energy radiating system and method  
A power-combining system and method for generating a high-power coherent wavefront are generally described herein. Other embodiments may be described and claimed. The power-combining system...
7663544 Antenna system for sharing of operation  
An antenna system for sharing of operation employs contiguous transmit frequencies. Transmit frequencies are separated into non-contiguous sub-groups isolated from one another by filters 158(+)...
7596354 Optimizing polarization of forward link  
A mechanism that enables a gateway to dynamically determine which of two transmission signal polarizations is best received by a wireless communication device having a nominally linear antenna. A...
7590191 Means for transmitting two signals on the same frequency at the same time for use in mobile and fixed applications  
The invention describes a technique for reusing radio frequencies, i.e., transmitting two signals on the same frequency at the same time. A signal is transmitted on one frequency in one pole. A...
7525485 Method and system for antenna geometry for multiple antenna handsets  
Certain embodiments for antenna geometry for multiple antenna handsets may include receiving RF signals via a patch antenna coupled to a signal processing circuitry within a mobile terminal. The...
7493143 Method and system for utilizing polarization reuse in wireless communications  
According to a disclosed embodiment, a first plurality of pilot signals of a first polarization is received and ranked. Subsequently, a second plurality of pilot signals of a second polarization...
7477921 Cancellation system for frequency reuse in microwave communications  
Substantial improvements in frequency reuse in microwave communications systems is achieved by canceling co-channel interference and transmitter leakage. Interferometric beam-narrowing reduces...
7454242 Tissue sensing adaptive radar imaging for breast tumor detection  
A tissue-sensing adaptive radar method of detecting tumours in breast tissue uses microwave backscattering to detect tumours which have different electrical properties than healthy breast tissue....
7391380 Telecommunication antenna  
A telecommunication device has a permanently mounted antenna tuned to a predetermined resonant frequency and a housing formed of a plurality of parts one of which is removable. The one removable...
7378914 Solid-state high-power oscillators  
Embodiments of High-Power Millimeter-Wave Oscillators are generally described herein. Other embodiments may be described and claimed. In some embodiments, the oscillator includes a polarized...
7340001 Multidimensional signal modulation and/or demodulation for data communications  
Systems and methods are described for multidimensional signal modulation and/or demodulation for data communications. A method includes modulating a carrier signal in a first domain selected from...
7269223 System and method for increasing throughput in a multiuser detection based multiple access communications system  
The present invention is a digital communication method that increases the overall throughput of a Multiuser Detection (MUD)-based co-channel multiple access (MA) system in terms of the total...
7262729 Radio detection and ranging intrusion detection system  
A radar system having a processor, a waveform generator, a plurality of antenna interfaces, a set of first antennas configured to transmit a waveform, and a set of second antennas configured to...
7199753 Calibration method for receive only phased array radar antenna  
A method of calibrating a receive only, phased array antenna in its operating environment. Two transmit signals of different but unknown polarizations are used to calibrate the receive only...
7196654 Vehicle positioning and tracking radar system  
A vehicle positioning and tracking radar system includes a rotating antenna with a pair of spatially separated transmit feeds for simultaneously transmitting a pair of frequency-modulated...
7130605 Method and device for synchronization and cancellation of a plurality on interfering signals in radio transmission with frequency reuse  
A method is provided for realizing, in a radio transmission system, a carrier synchronization and for cancelling one or more co-channel interfering signals from a received main signal, in which a...
7123941 Radio LAN master station system  
A radio LAN master station system which provides long distance communication and suffers from small interference by another system located inside and/or outside of a service area comprises a...
7113748 System and method for improving polarization matching on a cellular communication forward link  
The present invention provides a method of controlling a plurality of beam patterns radiated by a base station in a wireless communication system. The method includes receiving at least one signal...
7106269 Omni-azimuthal pattern generator for VLF and LF communication  
A relative phase shift is induced in the signals of a pair of identical orthogonal antennas such that when the signals are combined the signals are 90 degrees out of phase. This is done in order...

Matches 1 - 50 out of 263 1 2 3 4 5 6 >