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US20100329327 EQUALIZER ADJUSTMENT METHOD AND ADAPTIVE EQUALIZER  
An adaptive equalizer has an equalizer, a sampler, a code comparator, and an eye open/close determinator. The eye open/close determinator makes a determination as to whether a waveform of the...
US20130058391 Timing Recovery Module and Timing Recovery Method  
The present invention discloses a timing recovery module of a receiver of a communication system. The timing recovery module includes a timing error calculating unit, for calculating a timing...
US20130336377 ITERATIVE EQUALIZATION WITH NON-LINEAR SOFT INTERFERENCE CANCELLATION IN NON-LINEAR SATELLITE CHANNELS  
A method for removing distortions in a transmitted signal transmitted by a high power amplifier in a satellite communications system. The method characterizes the high power amplifier to define a...
US20150049797 ADAPTIVE EQUALIZER  
An equalizer that includes equalizer circuitry, a mean squared error (MSE) system, and adaptive control logic includes features that inhibit undesirable convergence to local minima.
US20120002712 EQUALIZER AND EQUALIZATION METHOD  
A linear equalizer unit sequentially subjects a signal to be processed to linear equalization. A temporary decision unit sequentially subjects a signal subjected to linear equalization by the...
US20140016691 Adaptive Interference Suppression Using Interference Power Measurements  
Systems and methods are disclosed for interference suppression in a mobile device (MS). In certain embodiments, the MS uses handover measurements to detect and measure the interference powers of...
US20150092828 APPARATUS, SYSTEM, AND METHOD FOR IMPROVING EQUALIZATION WITH A SOFTWARE EQUALIZATION ALGORITHM  
A system and method consistent with the present disclosure includes determining a jitter tolerance of a particular lane of a communication link corresponding to each of a plurality of equalization...
US20140268390 SYSTEMS AND METHODS FOR TRANSITION BASED EQUALIZATION  
Systems, methods, devices, circuits for transition based equalization.
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...
US20140294058 EFFICIENT CALCULATION OF INITIAL EQUALISER COEFFICIENTS  
Methods of efficient calculation of initial equaliser coefficients are described. In a first stage, a channel matched filter is generated based on an estimate of CIR and then used to filter the...
US20120201289 DECISION FEEDBACK EQUALIZER AND TRANSCEIVER  
A decision feedback equalizer, transceiver, and method are provided, the equalizer having at least one comparator, the at least one comparator comprising a first stage, comprising a main branch...
US20120128053 METHOD AND APPARATUS FOR CONTROLLING A CONTINUOUS TIME LINEAR EQUALIZER  
An example method for controlling a continuous time linear equalizer includes: developing a voltage histogram of a signal present at an output of a continuous time linear equalizer; developing a...
US20090323794 Transmitter Equalization Method and System  
A method is provided to determine transmitter equalization coefficients and a number of transmitter equalization taps. The method may include transmitting a first signal pattern at a first...
US20100303142 System and Method for Pre and Post-Tap Zeroing  
A system and method are provided for zeroing pre and post-tap settings in a link partner using a plurality of voltage gain taps. The method provides a link partner (LP) transmitter. A...
US20130022098 ADAPTIVE EQUALIZER AND OPERATING METHOD THEREOF  
An adaptive equalizer and operating method thereof are disclosed. The adaptive equalizer is oversampling-based. The adaptive equalizer includes a searching module, a compensation module, and an...
US20140269884 METHOD, APPARATUS, AND SYSTEM FOR SLIDING MATRIX SCOREBOARD UTILIZED IN AUTO FEEDBACK CLOSED LOOPS  
Requests are identified for equalization coefficients and a plurality of coefficient selections are tracked relating to the requests. A matrix is maintained within a grid space that is to...
US20110103454 COGNITIVE RADIO DEVICE  
An example Cognitive Radio (CR) described herein may include equalization and Automatic Modulation Classification (AMC). The equalization may employ digital filter techniques with an adjustable...
US20150085912 ADAPTIVE EQUALIZER AND METHOD OF CONTROLLING THE SAME  
Provided are an adaptive equalizer for adaptively controlling an equalization coefficient until two comparators outputs a same value, after generating a sensitivity difference between signals at a...
US20140269885 METHOD FOR REDUCING EQUALIZER COMPLEXITY IN COMMUNICATION LINKS  
The present invention relates to a method of reducing equalizer complexity in communication systems, which also provides for reduced power dissipation. The method consists of reducing the number...
US20140016689 APPARATUS AND METHOD FOR IMPROVING THE PERFORMANCE OF A LINEAR EQUALIZER WITH MULTIPLE RECEIVE ANTENNAS  
Disclosed are methods and apparatus for initializing an equalizer in a diversity receiver. In one aspect, the initialization includes estimating a channel impulse response (CIR) for each receiver...
US20130259111 Symmetric Leakage for Adaptive Finite-Impulse-Response Filters  
An adaptive finite-impulse-response filter includes a series of taps; each tap has a corresponding value of tap coefficient. Values of tap coefficients are calculated to minimize a system error...
US20130128374 FIXING TAP COEFFICIENTS IN A PROGRAMMABLE FINITE-IMPULSE-RESPONSE EQUALIZER  
A method for selecting which tap coefficients of a programmable finite-impulse-response (FIR) equalizer to fix is disclosed. In one embodiment, such a method includes performing an initial...
US20100329309 ADVANCED TELEVISION SYSTEMS COMMITTEE (ATSC) DIGITAL TELEVISION (DTV) RECEIVER  
A computer system may comprise a receiver to perform equalization. The receiver comprises an equalizer. The equalizer may determine locations of a principal tap, a platform noise tap, and a...
US20120076193 System and Method for Linear Distortion Estimation By Way of Equalizer Coefficients  
Provided is a method and system for estimating distortion in a communications channel including an adaptive equalizer. The method includes determining one or more adaptive filter coefficients...
US20140023131 METHODS AND APPARATUS FOR ADAPTING TRANSMITTER EQUALIZATION COEFFICIENTS BASED ON RECEIVER GAIN ADAPTATION  
Methods and apparatus are provided for adapting transmitter equalization coefficients based on receiver gain adaptation. Equalization coefficients of a transmitter that communicates over a channel...
US20100091640 COMMUNICATIONS DEVICE CAPABLE OF ADJUSTING POWER CONSUMED THEREBY AND METHOD THEREOF, AND ETHERNET COMMUNICATIONS DEVICE  
A communications device is capable of adjusting power consumed thereby and includes a receiver and a control circuit. The receiver includes an analog-to-digital converter and a decoding circuit....
US20120147944 HIGH RESOLUTION OUTPUT DRIVER  
High resolution output drivers having a relatively small number of sub-driver branches or slices each having nominal impedances substantially larger than a quantization step and that incrementally...
US20110182347 ADAPTIVE EQUALIZER AND ADAPTIVE EQUALIZING METHOD  
An adaptive equalizer includes an equalization circuit and an operation number change unit. The equalization circuit includes a plurality of cascade-coupled delay taps. The equalization circuit...
US20120020405 ELECTRONIC EQUALIZATION AND ELECTRONIC DEPOLARIZATION METHOD, RECEIVING END EQUIPMENT, AND COMMUNICATION SYSTEM  
Embodiments of the present invention disclose an electronic equalization and electronic depolarization method, a receiving end equipment, and a communication system. According to the embodiments...
US20120121004 DIFFERENTIAL EQUALIZERS WITH SOURCE DEGENERATION AND FEEDBACK CIRCUITS  
An embodiment of an equalizer includes a voltage-to-current converter and a current-to-voltage converter. The voltage-to-current converter is configured to convert a differential input voltage to...
US20140029647 SUPPRESSING INTRA-CELL INTERFERENCE  
In one embodiment, intra-cell interference suppression is achieved upstream of a chip-level equalizer, thereby mitigating downstream processing resources.
US20150092829 METHOD AND APPARATUS FOR PASSIVE EQUALIZATION AND SLEW-RATE CONTROL  
A device for passive equalization and slew-rate control of a signal includes a first branch that includes a first driver coupled in series with an equalization capacitor, and a second branch that...
US20150215139 DYNAMIC TASK SCHEDULING FOR MULTI-RECEIVE-PATH EQUALIZER  
Dynamically scheduling multi-receive-path signal equalizer tasks. An estimated maximum Doppler frequency and an estimated delay spread of a particular wireless communications channel may be...
US20120106616 ADAPTIVE EQUALIZATION IN THE PRESENCE OF BURST ERRORS  
Methods for providing adaptive equalization in the presence of a burst error are provided. If an equalization algorithm has converged and burst errors are present during a symbol interval, the...
US20110032919 METHOD OF OPTIMISING THE RANK OF A MMSE CHANNEL EQUALISER  
An estimator of the throughput of a channel equalizer in a wireless receiver, wherein the estimator is dependent on a number of NACK messages transmitted by the receiver.
US20110044383 MIMO RECEIVING APPARATUS AND METHOD  
A coherent bandwidth calculation unit (41) calculates a coherent bandwidth based on a channel response in the time domain obtained from reception signals (R1-RN) for each path between transmitting...
US20120320963 EQUALIZATION USING SERIAL LOCALIZATION WITH INDECISION  
A receiver includes a constellation processing module and a plurality of equalization stages. The constellation processing module groups points of a constellation associated with a transmitted...
US20110051795 EQUALIZATION USING SERIAL LOCALIZATION WITH INDECISION  
A receiver includes a constellation processing module and a plurality of equalization stages. The constellation processing module groups points of a constellation associated with a transmitted...
US20140140388 Forward Error Correction With Parity Check Encoding For Use in Low Complexity Highly-Spectrally Efficient Communications  
A transmitter inserts parity samples into a stream of information symbols in an inter-symbol correlated (ISC) signal. The inserted parity samples may be utilized to generate estimates of...
US20140355660 WIRELESS COMMUNICATION DEVICE AND WEIGHT COEFFICIENT COMPUTATION METHOD  
A wireless communication device includes a reception processing circuit including a weight coefficient computation circuit that includes a computation circuit to compute a weight coefficient which...
US20130243046 FAST AND ROBUST ESTIMATION OF JOINTLY SPARSE CHANNELS  
A device and method for estimating multipath jointly sparse channels. The method comprises receiving a number K of signal components by a number P of receiving antennas, where P≧2. The method...
US20100296556 METHOD AND TRANSCEIVER USING BLIND CHANNEL ESTIMATION  
A method and a corresponding system for estimating and refining channel tap values for use in an equalizer on the receiver side, wherein the method is based on exploiting statistics of logic...
US20130243066 DECISION FEEDFORWARD EQUALIZATION  
In described embodiments, a Decision Feed Forward Equalizer (DFFE) comprises a hybrid architecture combining features of a Feed Forward Equalizer (FFE) and a Decision Feedback Equalizer (DFE). An...
US20110051796 EQUALIZATION AND RESIDUAL SELF-INTERFERENCE SUPPRESSION USING SERIAL LOCALIZATION WITH INDECISION  
A constellation processing module of a receiver groups points of a constellation associated with a transmitted signal into a plurality of subsets. At least two adjacent ones of the subsets have...
US20110013685 Channel and Equalization Coefficient Based Timing Recovery  
A module and method for channel estimate and equalization coefficient based timing recovery comprises a timing estimation module, two channel estimation modules communicably coupled to the timing...
US20110002375 Information reproducing apparatus using adaptive equalizer and adaptive equalization method  
An adaptive equalizer includes: an equalizer configured to equalize a digital RF signal based on a plurality of tap coefficients; and a tap coefficient controller configured to correct the...
US20120201288 Adaptive Equalization and Interference Cancellation with Time-Varying Noise and/or Interference  
A method and apparatus is disclosed to compensate for interference and/or distortion impressed onto a transmitted communication signal in the presence of one or more time-varying noise and/or...
US20120257668 TIME-VARYING LEAST-MEAN-FOURTH-BASED CHANNEL EQUALIZATION METHOD AND SYSTEM  
The time-varying least-mean-fourth-based channel equalization method is an automated procedure that provides an adaptive equalizer in a CDMA receiver. Equalizer filter coefficients are estimated...
US20140269886 WIRELESS POWER TRANSFER IN-BAND COMMUNICATION SYSTEM  
A wireless charging in-band communication system includes a channel encoding for message error correction and detection. A modulation module performs biphase modulation for DC balanced signals and...
US20110103457 METHOD OF DYNAMIC CONTROL OF THE FOCUSING OF A SIGNAL PRE-EQUALIZED BY TIME REVERSAL  
A method is provided for dynamically controlling the focus of a signal pre-equalized by time reversal of an estimated propagation channel between a source antenna of a source communicating entity...