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US20110021166 METHOD AND SYSTEM FOR ANTENNA DIVERSITY WITH GLOBAL NAVIGATION SATELLITE SYSTEMS (GNSS)  
A wireless device including one or more receivers may selectively couple one or more antennas to one or more receivers based on a directionality of the antennas and an orientation of the antennas...
US20140302807 Array Antenna And Related Techniques  
An antenna array includes a plurality of radiating elements disposed on a layer that is situated above an egg crate structure that is formed of interconnected dielectric panels. In some...
US20120004014 CHANNEL RECONSTRUCTION METHOD, BASE STATION AND USER EQUIPMENT  
The present invention discloses a channel reconstruction method for a downlink multi-antenna-multi-base-station with inconsistent antenna configuration. Firstly, a serving base station configures...
US20090197557 Differential diversity antenna  
A differential diversity antenna is provided. In one embodiment, a differential diversity antenna is used in a wireless system comprising receiver circuitry. (and, in another embodiment,...
US20120302191 RECEIVER WITH ANTENNA SWITCHING CAPABILITY  
A system and method for receiving signals using a receiver with antenna switching capability is provided. The receiver is configured to poll each antenna of the plurality of antennas and process...
US20070224949 Extended Smart Antenna System  
A communications device for receiving a propagating electromagnetic signal representing an information signal. The communications device comprises a first and a second radiator each comprising a...
US20090291659 RECEIVER WITH STATISTICAL ANALYSIS AND METHODS FOR USE THEREWITH  
A receiver includes an antenna array that generates a plurality of received signals from at least a first remote transmitter and a second remote transmitter. Aa plurality of receiver sections...
US20110201295 METHOD FOR CONTROLLING OF RECEIVE DIVERSITY IN AN ANTENNA SYSTEM  
A method for controlling receive diversity of an antenna system of a computer device, the antenna system including two or more antenna elements. The method includes establishing a session with a...
US20100104054 DIRECTIONAL DIVERSITY RECEIVE SYSTEM  
Embodiments disclosed herein relate to a directional diversity receive system. The system may comprise a plurality of antennas attached to and fixed with respect to a frame. The system may further...
US20080274710 WIRELESS TRANSMITTER RECEIVER  
A wireless monitoring receiver and system use multiple video data feeds from a plurality of cameras. The video feeds are transmitted using a multi-antenna technique, and decoded by a multi-antenna...
US20070105595 JOINT SCHEDULING AND GROUPING FOR SDMA SYSTEMS  
A joint scheduling and grouping technique for throughput maximization is disclosed for an uplink space-division multiple access (SDMA) system under proportional fairness constraints, when the...
US20070021085 Adaptive Beamforming For AM Radio  
A method of receiving an AM radio signal comprises the steps of: receiving the AM radio signal using a first loop antenna to produce a first received signal, receiving the AM radio signal using a...
US20070049222 Front end module  
A front end module is provided. The front end module includes: a first LC tank passing a first signal and a second signal and cutting off a third signal in signals received from an antenna; a...
US20120028573 DIRECTIONAL COMMUNICATION TECHNIQUE FOR SYSTEMS WITH STATIONS HAVING MULTIPLE ANTENNAS OR MULTIPLE ANTENNA SUBASSEMBLIES  
A system includes a plurality of stations capable of communicating with each other. A station of the system may comprise multiple antenna subassemblies and a receiver coupled to the subassemblies....
US20050277398 Mobile terminal having satellite signal receiving antenna  
A mobile terminal having a satellite signal receiving antenna comprises a terminal body, and a plurality of satellite signal receiving antennas mounted at the body with an interval for...
US20080081568 TRANSMITTER AND RECEIVER CIRCUIT  
A transmitter and receiver circuit includes antennas for receiving high-frequency signals; a local oscillator for generating local oscillation signals; mixers connected to respective antennas for...
US20110045792 Beamforming Weight Generation Using Adaptive Trigonometric Waveform Interpolation Techniques  
Techniques are provided herein to generate beamforming weight vectors for transmissions to be made from a first wireless communication device, e.g., a base station, to a second wireless...
US20060293006 Diversity type receiver apparatus and receiving method  
The diversity receiving apparatus of the present invention can arbitrarily determine the master branch which is the reference to synchronize the output timing among the symbols of the signals...
US20080242242 Highly Reliable Receiver Front- End  
A receiver front-end for use in a transceiver station of a wireless communication network. The transceiver station is associated with an antenna assembly having a primary and at least a secondary...
US20080274709 WIRELESS COMMUNICATION APPARATUS  
A wireless communication apparatus for demodulating modulated information which is transmitted from a wireless tag so as to read out the modulated information, includes: an antenna which transmits...
US20050032497 Radio receiver having a diversity antenna structure  
A radio receiver includes a first diversity antenna structure, a second diversity antenna structure, a first RF receiver section, a second RF receiver section, a combining module, and a baseband...
US20090191830 Receiving apparatus and receiving system  
A receiving apparatus (2) includes a radio unit (2a) and a main receiving unit (2b) detachably connected with each other, the radio unit (2a) stores radio unit ID information (12a) as...
US20070021080 Wireless communication device and mobile phone terminal using the same  
A multi-band multi-mode wireless communication device comprises a first antenna, a second antenna, a first transmitter circuit corresponding to the FDD system, a first receiver circuit and a...
US20050014540 Antenna coupling reduction apparatus and method  
The present invention provides an antenna coupling preventing system and method capable of minimizing coupling between a GPS antenna and a CDMA antenna. The system comprises first and second...
US20070142089 Multi-user adaptive array receiver and method  
An array receiver which reduces complexity and cost by exploiting multiuser information in signals received from a plurality of transmitting users preprocesses (40) samples of antenna signals (...
US20070173208 Mobile station device and transmission antenna selection method in the mobile station device  
A mobile station apparatus enabling increases in communication system capacity when uplink high-speed packet communication is performed and the like. The mobile station having a plurality of...
US20140179252 COMMUNICATION DEVICE AND COMMUNICATION METHOD  
A communication device includes: a first antenna and a second antenna; a switch unit selecting the first antenna in a first term and the second antenna in a second term; a reception determination...
US20050181755 Receiver, method of receiving, and computer product  
In a receiver, a plurality of antennas receive a signal, a reception signal output unit selects the signal received by one or more of the antenna or a combination of the signals received by one or...
US20070281632 Angular domain signal processing techniques  
A system of the present application includes a first wireless communication device including a number of first device antenna elements, first device processing circuitry, and a first device...
US20090316808 RADIO RECEPTION DEVICE, RADIO TRANSMISSION DEVICE, RADIO BASE STATION, RECEPTION METHOD, AND TRANSMISSION METHOD  
An OFDM radio reception device 100 with multiple antennas 110-1 to 110-K removes a guard interval CP from each received signal, and performs S/P conversion, FFT, and channel estimation, on each...
US20090191831 DIVERSITY RECEIVING DEVICE AND RECEIVING SCHEME SWITCHING METHOD  
It is a theme of the present invention to provide a diversity receiving device and a receiving scheme switching method, capable of attaining a power saving by executing a switching between a...
US20090258622 CIRCUIT AND METHOD FOR ANTENNA SELECTION IN AN ANTENNA DIVERSITY RECEIVER  
An asynchronous receiver system has multiple antennae and an asynchronous receiver circuit with a signal input. The asynchronous receiver circuit receives a wireless signal at the signal input and...
US20060141968 Wireless communication apparatus and wireless communication board  
A wireless communication apparatus including: a plurality of transmitting/receiving sections which cooperate with each other to perform a wireless communication by the same communication method; a...
US20060205368 Selecting an optimal antenna according to an operating state of a device  
A device (100) has a housing assembly having a plurality of housing portions which can shift relative to each other, a plurality of antennas (102) distributed among the plurality of housing...
US20090111542 Wireless Receiver with Receive Diversity  
Wireless receivers are described for receiving signals from a transmitter. A receiver can include a plurality of antennas each for receiving a version of a signal via a different propagation...
US20050272392 Wideband antenna and receiver calibration  
A method is provided for calibrating an antenna and receiver system having multiple channels, each channel having an antenna, cable feed and associated receiver components, the method comprising...
US20100173600 DIVERSITY RECEIVER AND RECEPTION SYSTEM SWITCHING METHOD  
An object of the invention is to provide a diversity receiver and a reception system switching method capable of controlling diversity reception start and stop according to the switch condition...
US20100190461 METHOD FOR REMOVING THE COUPLING AND CORRELATION OF ANTENNAS, AND WIRELESS DEVICE HAVING THE FUNCTION OF REMOVING THE COUPLING AND CORRELATION OF ANTENNAS  
A wireless device, which employs the method and function of removing the coupling and correlation of antennas, picks up the noise components released from inside the device together with the...
US20090081979 RADIO-FREQUENCY FRONT-END AND RECEIVER  
The present invention relates to various embodiments of a Radio-Frequency (RF) front-end for use in a receiver, a diversity receiver and a method for operating a diversity receiver.
US20130052976 RADIO APPARATUS AND METRIC CALCULATION METHOD  
A subtraction section subtracts from a received signal point a replica obtained by reflecting an influence of a propagation path state in a likely transmitted signal point. A calculation section...
US20090186590 Method for Channel Calibration  
The present invention provides an improved method for calibrating transmitter and receiver circuits in a device having multiple antennas. The method involves transmitting pilot signals from the...
US20090262871 Receiver and method for detecting signal in multiple antenna system  
Provided are a receiver and a method for detecting a signal in a multiple antenna system. The receiver includes a filter coefficient calculator and a signal detector. After separating a first...
US20070249309 DIVERSITY RECEIVER  
A diversity receiver includes first and second reception circuits using a superheterodyne principle. At stationary reception, reception of the audio signals and the data employing a phase...
US20140329483 DEVICES, METHODS, AND SYSTEMS FOR INITIAL SIGNAL ACQUISITION  
Methods and apparatus for selecting one or more suitable antennas for use during power-up/initial acquisition and out of service modes are disclosed. In some examples, initial system acquisition...
US20080039160 Wireless communications interface for a portable electronic device  
A portable electronic device comprises an interface configured to, in response to detecting releasable engagement of an external antenna to the electronic device, switch from using an internal...
US20130029625 INTEGRATED ANTENNA AND SENSOR ELEMENT APPARATUS FOR A PORTABLE WIRELESS TERMINAL  
An apparatus with a metal member used as at least one of an antenna and a sensor element in a portable terminal is disclosed. The apparatus includes the metal member, responsive to a sensed body,...
US20080181174 METHOD AND APPARATUS FOR A TRANSCEIVER IN A MOBILE/FIXED RELAY WITH MULTIPLE ANTENNAS  
Disclosed is a method and apparatus for increasingly improving a performance of a mobile communication system or a wireless broadcasting system, such as a Cellular System, a PCS (Personal...
US20070218853 Electronic device with dual antenna structures and their switching method  
An electronic device with dual antenna structures comprises a first antenna module for receiving a first transmission signal or a second transmission signal, a first antenna decoding device for...
US20120264387 TRANSCEIVER WITH SELECTIVE BEAMFORMING ANTENNA ARRAY  
A multiple mode RF transmitter a baseband section, a transmitter section, and a configurable antenna circuit. The transmitter section is couple to convert a first outbound symbol stream into first...
US20090143038 DATA PROCESSING DEVICE WITH BEAM STEERING AND/OR FORMING ANTENNAS  
The present invention relates to a data processing device data processing device (1; 1′) for processing signals received via a wireless link, comprising a first beam steering and/or forming...
Matches 1 - 50 out of 102 1 2 3 >