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US20140146865 WIRED CONNECTOR AND ANTENNA  
An antenna can be in a computing device. A connector can be in the computing device and adjacent to the antenna for a wired connection. In one implementation the antenna is connector to a...
US20130083834 Power-Indexed Look-Up Table Design of Digital Pre-Distortion for Power Amplifiers with Dynamic Nonlinearities  
This invention is a method of power amplifier digital pre-distortion which measures a current power level of the power amplifier, stores in a look up table entries consisting of a power level and...
US20110158293 NOISE AND CHANNEL ESTIMATION USING LOW SPREADING FACTORS  
Noise measurements are made within a fraction of a single symbol period of a longest orthogonal code symbol. A control processor identifies an unoccupied code having a spreading factor that is...
US20120207198 SYMBOL TIMING ACQUISITION USING EARLY-LATE INTERPOLATION  
Symbol timing acquisition is described for a wireless broadband signal received at a user terminal from a gateway via a satellite. In-phase and quadrature channels of the wireless signal may each...
US20130121391 Adaptive Offset Adjustment Algorithm  
An apparatus and method is disclosed to compensate for one or more offsets in a communications signal. A communications receiver may carry out an offset adjustment algorithm to compensate for the...
US20120300827 Method and Apparatus Reporting Channel Quality Indicator of Communication System  
The present invention provides a method and apparatus reporting a channel quality indicator of a communication system, including: detecting a first measurement reflecting a first communication...
US20110243206 POWER BACK-OFF MODE AND CIRCUIT FOR 100BASET  
Generally, 100BaseT allows for the establishment of links on cables (such as Category 5 or CATS cables) up to 120 m or more in length. In a given industrial Ethernet system, many of the cables...
US20110019726 METHOD AND APPARATUS FOR PERFORMING LOG-LIKELIHOOD CALCULATIONS  
A method and apparatus for performing calculations relating to the derivation of log-likelihood ratio (LLR) is provided. Coefficients in the use of deriving LLRs are calculated the calculation...
US20140092948 AUTOMATED ERASURE SLICER THRESHOLD CONTROL AND MODIFICATION OF SYMBOL ESTIMATES TO BE ERASED  
Methods and systems to vary an erasure slicer threshold based on a measure computed from prior soft and/or hard symbol decisions, identify reliable symbol estimates based on the threshold,...
US20110176593 METHODS AND DEVICES FOR UPLINK TRANSMIT DIVERSITY  
Methods and devices are described for use in a wireless communications system supporting uplink transmit diversity. If it is detected that a user equipment is currently in one of a predetermined...
US20150003507 SPECTRUM ANALYZER INTEGRATED IN A POINT-TO-POINT OUTDOOR UNIT  
A fully functional spectrum analyzer is integrated into an outdoor communications unit of a point-to-point communication system. The spectrum analyzer of the outdoor unit provides for remote...
US20130322509 IMPLEMENTING BLIND TUNING IN HYBRID MIMO RF BEAMFORMING SYSTEMS  
A system and a method for applying a blind tuning process to M antennas coupled via N beamformers to a multiple input multiple output (MIMO) receiving system having N channels, wherein M>N, are...
US20110280295 RECURSIVE IMPLEMENTATION FOR CALCULATION OF WHITENING MATRIX  
Certain aspects of the present disclosure relate to techniques for recursive implementation of whitening matrix calculation based on functional reuse as a part of wireless receiver in a Long Term...
US20130039403 OPERATING ENVIRONMENT ANALYSIS TECHNIQUES FOR WIRELESS COMMUNICATION SYSTEMS  
Methods and systems of analyzing an operating environment of wireless communication equipment in a wireless communication system are provided. A stimulus in the operating environment at a location...
US20110188556 RECEIVING DEVICE AND RADIO QUALITY CALCULATION METHOD  
A reception device calculates a radio quality in a downlink by using a plurality of pilot symbols transmitted from a base station. The reception device includes a correlation calculation unit and...
US20110150058 CABLE MODEM CONTROL METHOD BASED ON CHANNEL STATES  
Provided is a cable modem control method. The cable modem control method checks upstream parameters which are received by a cable modem termination system to check a status of an upstream channel....
US20150156049 TELECOMMUNICATION SIGNALING USING NONLINEAR FUNCTIONS  
One exemplary embodiment can describe a method for communicating. The method for communicating can include a step for identifying characteristics of a communications channel, a step for...
US20130251018 TELECOMMUNICATION SIGNALING USING NONLINEAR FUNCTIONS  
One exemplary embodiment can describe a method for communicating. The method for communicating can include a step for identifying characteristics of a communications channel, a step for...
US20120134393 Telecommunication Signaling Using Nonlinear Functions  
One exemplary embodiment can describe a method for communicating. The method for communicating can include a step for identifying characteristics of a communications channel, a step for...
US20110150048 Telecommunication Signaling Using Nonlinear Functions  
One exemplary embodiment can describe a method for communicating. The method for communicating can include a step for identifying characteristics of a communications channel, a step for...
US20120170631 METHOD, APPARATUS, AND SYSTEM FOR MEASURING ASYMMETRIC DELAY OF COMMUNICATION PATH  
A method for measuring the asymmetric delay of a communication path includes: sending, by a first node, a first delay measurement message to a second node whose local clock is synchronized with...
US20130107926 Controlling a Power Amplifier Based on Transmitter Output Emissions  
Methods and systems for controlling the supply voltage provided to a power amplifier (PA) in a radio frequency (RF) transmitter based on measured output spectrum emissions are provided. In an...
US20120027069 Protection of Communication Systems Against Repetitive Electrical Impulse Noise  
A method limits the effect of repetitive electrical impulse noise in a communication system. The presence of the repetitive electrical impulse noise is detected during communication service. If...
US20130142238 HIGH RESOLUTION SYMBOL TIMING TRACKING  
Embodiments of the present disclosure prove an apparatus and method for symbol timing tracking. Such embodiments are configured to obtain a sampling time for sampling a signal pulse; generate a...
US20110069745 USING EQUALIZATION COEFFICIENTS OF END DEVICES IN A CABLE TELEVISION NETWORK TO DETERMINE AND DIAGNOSE IMPAIRMENTS IN UPSTREAM CHANNELS  
A system estimates impairment contributions for upstream communications in a cable television system. The system receives equalization coefficients used by end devices in the cable television...
US20120069886 WIRELESS STATION, AN INTERFERENCE ESTIMATION METHOD, A WIRELESS COMMUNICATION SYSTEM AND A COMPUTER PROGRAM  
A wireless station of the present invention includes: a synchronization unit configured to synchronize with a transmission suspension period of a transmitting station of a wireless system, a...
US20060215743 Property detection (formal verification) for a mixed system of analog and digital subsystems  
The invention relates to a method for detecting properties of a digital-analog mixed signal system (1) by formally verifying a digital substitution system (20). Component parameters and...
US20120281552 MEASUREMENT AND FEEDBACK CALCULATION FOR WIRELESS COMMUNICATION NETWORK  
A method for performing measurement by a radio apparatus is presented. In one embodiment, the method includes determining raw measurements (e.g., a channel estimation and a noise variance...
US20110158303 WAKE-UP CONTROL SYSTEM AND METHOD FOR CONTROLLING RECEIVER WAKE-UP  
A wake-up control system comprises a plurality of different signal analyzer units. The plurality of different signal analyzer units may process a value of a different parameter of an incoming...
US20140016685 METHOD FOR CONTROLLING RECEIVING DIVERSITY OF A RECEIVER AND A MOBILE STATION  
A method for controlling receiving diversity of a receiver and a mobile station are provided. The method comprises determining single antenna receiving quality indicators for all activated...
US20130251015 OPTIMIZATION METHOD OF OPTIMALLY SETTING EMPHASIS AND OPTIMIZATION DEVICE FOR OPTIMALLY SETTING EMPHASIS  
In an emphasis optimization device, a calculating unit calculates an inverse characteristic of an amplitude characteristic based on the amplitude characteristic of a transmission path, and an...
US20110044186 APPARATUS AND METHOD FOR ADAPTIVELY GENERATING CHANNEL QUALITY INDICATOR IN WIRELESS COMMUNICATION SYSTEM  
An apparatus and method for generating a Channel Quality Indicator (CQI) in a wireless communication system are provided. The method includes receiving a Modulation and Coding Scheme (MCS) index...
US20110182341 DIGITAL SUBSCRIBER LINE (DSL) NETWORK UPGRADE TOOL  
A network upgrade tool identifies at least one new digital subscriber line (DSL) path pre-provisionable elements associated with the at least one new DSL path. The tool provisions the identified...
US20130223492 MEASURING THE I/Q IMPAIRMENTS OF A RECEIVER  
Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators,...
US20130223497 Method and System for Compensating a Delay Mismatch Between a First Measurement Channel and a Second Measurement Channel  
A method and a system for compensating a delay mismatch between a first measurement channel and a second measurement channel is disclosed. A method for compensating a delay mismatch between a...
US20110228834 PACKET-FILTER-USED CLOCK SYNCHRONIZATION SYSTEM, APPARATUS, METHOD AND PROGRAM THEREOF  
A clock synchronization system synchronizes a clock of a slave node with a clock of a master node. The master node includes a packet transmitting unit that transmits a packet including a time...
US20130223495 TECHNIQUES USING DIFFERENTIAL PRECODING FOR HIGHLY CORRELATED CHANNELS IN WIRELESS NETWORKS  
An embodiment of the present invention provides a method of using differential precoding feedback for correlated channels, comprising, transmitting by a mobile station (MS) as feedback an index...
US20130243057 Mechanism for Measuring Transmitter Impairments Using Offset Local Oscillators  
Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators,...
US20110194596 LINK ADAPTATION SYSTEMS AND METHODS  
The present application discloses systems and methods for adjusting a back-off value for a rank. In some embodiment, the method includes the steps of: (a) determining whether the rank is...
US20120134399 Systems and Methods of Improved Power Amplifier Efficiency Through Adjustments in Crest Factor Reduction  
Crest factor reduction algorithms described herein may be used to improve power amplifier efficiency during low signal power conditions compared to traditional static threshold techniques....
US20110134981 GEOMETRIC DETECTOR FOR COMMUNICATING THROUGH CONSTANT MODULUS (CM) INTERFERERS  
A desired signal modulated with N symbols is detected in the presence of a constant modulus (CM) interferer that produces M symbols. Observation samples corresponding to the desired signal and the...
US20130243059 Mechanisms for Measuring the I/Q Impairments of a Receiver  
Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators,...
US20130064279 METHODS FOR INGRESS MITIGATION IN CABLE COMMUNICATION SYSTEMS INVOLVING REPAIR, REPLACEMENT AND/OR ADJUSTMENT OF INFRASTRUCTURE ELEMENTS  
Methods for reducing ingress in a neighborhood node of a cable communication system. The node includes an RF hardline coaxial cable plant and multiple subscriber service drops to convey upstream...
US20120014425 METHOD AND APPARATUS FOR DETERMINING UE MOBILITY STATUS  
A radio user equipment (UE) mobility status is determined in a communications node. UE mobility status measurements associated with the UE communicating over a radio channel are performed. The UE...
US20120027065 Detecting the Modulation Type and/or Constellation Order of a PSK/QAM-Modulated Signal  
A system and method for determining the modulation type and constellation order of an input signal given that the modulation type and constellation order are known to belong to set of possible...
US20130243058 Mechanism for Measuring Transmitter I/Q Impairments Using Shared Local Oscillators  
Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators,...
US20140086293 RECEIVER AND METHOD OF RECEPTION QUALITY MEASUREMENT USED IN WIRELESS NETWORK  
A receiver includes: a measurement unit configured to measure received power of a pilot signal symbol included in a received signal and generate a received power measurement value for each of a...
US20120269247 MULTI-STAGE PHASE ESTIMATION METHOD AND APPARATUS  
The embodiments provide a multi-stage phase estimation method and apparatus. The apparatus i a multi-stage phase estimation configuration. Each stage of the phase estimation configuration includes...
US20130107929 System and Method for Operating Mode Self-Adaptation  
A system and method for operating mode self-adaptation are provided. A method for controller operations includes collecting performance information about a communications system, determining a...
US20110228830 METHOD FOR THE ESTIMATION OF OFDM PARAMETERS BY ADAPTATION OF COVARIANCE  
This invention relates to a method for the blind or semi-blind estimation of at least one modulation parameter of an OFDM signal utilising a method for adapting the covariance. According to this...