Matches 1 - 31 out of 31


Match Document Document Title
US20100285744 GAIN CONTROL METRIC COMPUTATION IN A WIRELESS REPEATER  
A method for computing a gain control metric used in controlling gain in a wireless repeater operates to store correlation and normalization values associated with the gain control metric for the...
US20090207776 Adaptive Forward Error Corrector And Method Thereof, And TDD Radio Repeating Apparatus Using The Same  
An adaptive feedback estimation and cancellation (AFEC) apparatus includes: a controller for generating and outputting control information by using a synchronization signal from an external...
US20090286474 RADIO REPEATER FOR MOBILE COMMUNICATION SYSTEM AND REPEATING METHOD USING THE SAME  
Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering...
US20080293360 On frequency repeater with AGC stability determination  
An on frequency repeater for wireless networks with feedback oscillation detection is disclosed. The on frequency repeater includes an automatic gain control loop which samples amplified signal...
US20100272005 MULTI-ANTENNA RELAY WITH SELF-INTERFERENCE CANCELLATION  
A wireless relay node (100) comprises a receiving side (110) and a transmitting side (120) adapted for concurrent reception and transmission of an information stream, and at least one of the two...
US20100285742 GAIN CONTROL METRIC PRUNING IN A WIRELESS REPEATER  
A method for controlling gain in a wireless repeater includes computing a gain control metric indicative of a loop gain of the repeater and detecting changes in a signal power of a gain control...
US20090270028 Rateless Coding for Multiuser Interference Relay Channel  
An interference relay channel (IRC) utilizes a single relay to assist communications between multiple source-destination links under the half-duplex (HD) constraint. It is assumed that each source...
US20130130620 REPEATERS FOR WIRELESS COMMUNICAITON SYSTEMS  
A repeater and associated method of use includes at least one antenna element for communicating in one direction and at least one antenna element for communicating in another direction. A radio...
US20080274692 Scheduling in a Wireless Multi-Hop Relay Network  
A wireless relaying network having a number of network nodes including a designated originating node, at least one relaying node, and at least two receiving nodes. The designated originating node...
US20140127989 REPEATERS FOR WIRELESS COMMUNICATION SYSTEMS  
A signal repeating element for repeating a signal includes a housing, at least one transmit antenna element positioned on one side of the housing and at least one receive antenna element...
US20060234627 Mobile radio combiner and multi-coupler unit  
A broadband RF Spectrum Transmitter combiner is duplexed with a Receiver splitter/multicoupler through a unique circulator/isolator configuration to provide a bi-directional radio input,...
US20100105320 WIRELESS RELAY DEVICE  
A wireless device connected to a plurality of wireless control devices connecting with a monitoring device, and controlled and monitored by the monitoring device via the wireless control device,...
US20080125033 Radio Frequency Repeater for Cancelling Feedback Interference Signal with Built In Antenna  
The present invention relates to a Radio Frequency Repeater to prevent oscillation with canceling a feedback interference signal between transmitting and receiving antenna with built-in...
US20060240769 Transmission canceller for wireless local area network  
A frequency translating repeater (200) for use in a wireless local area network includes a cancellation unit. Canceller (402) is controlled by control (401) to provide an injection signal for...
US20130065515 REPEATER WITH MOBILE COMMUNICATION DEVICE FEEDBACK  
The apparatus comprises a plurality of antennas that are configured to receive wireless signals comprising communication signals and interference signals. Each antenna provides an antenna output...
US20100062708 RADIO RELAY APPARATUS AND METHOD  
A disclosed radio relay apparatus receives signals from a transmitter via multiple receive antennas and transmits relay signals derived from the received signals to a receiver via multiple...
US20080225930 Use of a Filterbank in an Adaptive On-Channel Repeater Utilizing Adaptive Antenna Arrays  
A repeater environment is provided operative to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be derived by deploying a...
US20080225931 Use of Adaptive Antenna Array in Conjunction with an On-Channel Repeater to Improve Signal Quality  
A repeater environment is provided to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be derived by deploying a one or more of...
US20050255808 Method and apparatus to provide power control with finite rate feedback for cooperative relay networks  
A method for reducing outages in a cooperative network comprising measuring a channel gain for each of a plurality of received signals one of the received signals comprising a source signal,...
US20050208899 Radio communication apparatus and intermittent reception control method  
The object of the present invention is to provide a radio communication apparatus including a receiving circuit block including a received signal strength signal circuit, a demodulating circuit...
US20060035600 RF front-end apparatus in a TDD wireless communication system  
An RF front-end apparatus in a TDD wireless communication system is provided. In the RF front-end apparatus, a detector is provided at a predetermined position in a signal path, and detects a...
US20060040618 Mobile radio communication system for downlink transmission and method for transmitting a signal across at least two downlink paths of a multiple antenna mobile radio communication system  
The invention refers to a mobile radio communication system (1) for downlink transmission and to a method for transmitting a signal (s) across at least two downlink paths (5, 6) of a multiple...
US20080254743 Wireless Communication System  
In a wireless repeater apparatus communicating with wireless communication apparatuses, a switching circuit transfers a data packet received through any one of antennas to any one of antennas for...
US20110244790 RELAY AND METHOD FOR SIGNAL TRANSMISSION THEREOF  
A method for signal transmission of a relay, includes estimating a first modulation/demodulation channel between a transmitter and the relay and a second modulation/demodulation channel between...
US20110151778 RANGING UP-SIGNAL PRE-DISTORTION SYSTEM AND METHOD  
Provided is a ranging up-signal pre-distortion system and method. The ranging-up signal pre-distortion system may include a channel gain estimator to estimate a channel gain based on a...
US20090195726 LIQUID CRYSTAL DISPLAY  
A liquid crystal display includes a liquid crystal display panel, a light source, a wire, a light guide plate, a bottom chassis, and a light source container. The liquid crystal display panel...
US20150038071 INTERFERENCE CANCELLATION REPEATER AND REPEATING METHOD  
Disclosed herein an interference cancellation repeater and repeating method. The interference cancellation repeater includes a reception unit, an analog-to-digital (AD) converter unit, a digital...
US20100167639 SYSTEM AND METHOD FOR FEEDBACK CANCELLATION IN REPEATERS  
An apparatus for repeating signals includes a receive antenna for receiving input signals, processing circuitry for processing the input signals to form repeated signals, and a transmit antenna...
US20160315658 COMMUNICATION SYSTEM, RELAY DEVICE, COMMUNICATION TERMINAL, AND BASE STATION  
Provided is a communication system including a plurality of base stations, a plurality of communication terminals that communicates with one of the plurality of base stations, and a relay device,...
US20140141712 Methods And Apparatus For Active Reflection  
An electromagnetic reflector includes an antenna that receives an incoming signal and that transmits an outgoing signal. A three-port device, such as a circulator, has a first port...
US20110111694 ON-CHANNEL REPEATING APPARATUS AND METHOD  
An on-channel repeating apparatus and method is provided. The method includes subtracting a replica of a feedback signal from a signal received from a main transmitter or another repeating...

Matches 1 - 31 out of 31