Patents for H04L 27 - Modulated-carrier systems (89,721) |
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02/04/2010 | WO2010012156A1 Method, system and device for data transmission |
02/04/2010 | WO2009154384A3 Apparatus for adaptable/variable type modulation and demodulation in digital tx/rx system |
02/04/2010 | WO2009152395A3 Method and system for carrier frequency offset estimation and correction in ofdm/ofdma systems |
02/04/2010 | WO2009132178A3 Backward compatible bandwidth extension |
02/04/2010 | US20100029212 Inter-cell power control for interference management |
02/04/2010 | US20100027724 Receiver and receiving method |
02/04/2010 | US20100027723 Time synchronization method and frequency offset estimation method using the same in ofdm network |
02/04/2010 | US20100027722 Wired signal receiving apparatus |
02/04/2010 | US20100027721 Method and System for Implementing a Multiple-Input Multiple-Output (MIMO) Decoder Scheme |
02/04/2010 | US20100027720 Channel estimating method and channel estimator |
02/04/2010 | US20100027719 Systems and methods for fine alignment of analog and digital signal pathways |
02/04/2010 | US20100027718 Preamble detection in a Multi-Antenna MIMO 802.16e Receiver |
02/04/2010 | US20100027717 Equalization of OFDM Signals Based on Time and Then Frequency Interpolation |
02/04/2010 | US20100027715 Determining scan strategy for digital card |
02/04/2010 | US20100027714 System and method for power saving coding in integer cycle or impulse type modulation transmissions |
02/04/2010 | US20100027712 Equalizing transmitter and method of operation |
02/04/2010 | US20100027711 Digital linear transmitter architecture |
02/04/2010 | US20100027706 Signal transmission system |
02/04/2010 | US20100027705 Method and device for calculating zero-croccing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal |
02/04/2010 | US20100027700 Communication System, Base Station, Terminal and Communication Method of OFDM System |
02/04/2010 | US20100027699 Communication system, transmission apparatus, and receiving apparatus |
02/04/2010 | US20100027698 Apparatus and method for estimating channel in ofdm/ofdma based wireless communication system |
02/04/2010 | US20100027697 Mimo transmission with layer permutation in a wireless communication system |
02/04/2010 | US20100027696 Method of data transmission in a wireless communication system |
02/04/2010 | US20100027695 Method for transmitting control information to instruct receiver |
02/04/2010 | US20100027694 Wireless telecommunicatons network |
02/04/2010 | US20100027693 Stream Weight Estimation and Compensation in SIMO/MIMO OFDM Receivers |
02/04/2010 | US20100027692 Method and system for a reference symbol (rs) frequency control loop for txco synchronization and tracking |
02/04/2010 | US20100027690 Apparatus and method for generating a multicarrier communication signal having a reduced crest factor |
02/04/2010 | US20100027689 I/q calibration of transmit and receive paths in ofdm fdd communication systems |
02/04/2010 | US20100027688 Multi-input multi-output-orthogonal frequency division multiplexing transceiving method and apparatus |
02/04/2010 | US20100027687 Interface module for communication with an electronic or an electromechanical device of a medium voltage interruption unit |
02/04/2010 | US20100027612 Transversal filter |
02/04/2010 | US20100027611 Adaptive equalization employing pattern recognition |
02/04/2010 | US20100027610 Equalizer and equalization method |
02/04/2010 | US20100027609 Equalization filter and distortion compensating method |
02/04/2010 | US20100027608 Scrambled multicarrier transmission |
02/04/2010 | US20100027607 Apparatus for time-domain pre-emphasis and time-domain equalization and associated methods |
02/04/2010 | US20100027602 Time delay and distance measurement |
02/04/2010 | US20100027597 Method and system for reconfigurable channel coding |
02/04/2010 | US20100027594 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals |
02/04/2010 | US20100027502 Sub-band dependent resource management |
02/04/2010 | US20100027501 Radio communication device and pilot arrangement method |
02/04/2010 | US20100027488 Method of transmitting and receiving scheduling information in a wireless communication system |
02/04/2010 | US20100027475 Apparatus and Method for Radio Communication |
02/04/2010 | US20100027473 Method of generating low peak-to-average power ratio (papr) binary preamble sequences for ofdm systems |
02/04/2010 | US20100027456 Network mimo reporting, control signaling and transmission |
02/04/2010 | US20100027454 Dedicated reference signal design for network mimo |
02/04/2010 | US20100027410 Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel |
02/04/2010 | CA2738846A1 System and method for power saving coding in integer cycle or impulse type modulation transmissions |
02/03/2010 | EP2150012A2 Method and system for RS timing loop for OFDM symbol synchronization and tracking |
02/03/2010 | EP2150011A1 Method and system for an OFDM joint timing and frequency tracking system |
02/03/2010 | EP2150010A1 Method and device for reducing the transmission power on a digital subscriber line |
02/03/2010 | EP2150009A1 Demodulator and method |
02/03/2010 | EP2150005A2 Random access for wireless multiple-access communication systems |
02/03/2010 | EP2149239A2 Channel estimation |
02/03/2010 | EP2149238A1 Method for channel estimation in ofdm systems |
02/03/2010 | EP2149217A1 Methods and apparatus for improved utilization of air link resources in a wireless communications system |
02/03/2010 | EP1787387B1 A method and apparatus for pre-conditioning an electrical signal |
02/03/2010 | CN101641931A 脉冲宽度调制器 Pulse width modulator |
02/03/2010 | CN101641930A Method and apparatus for generating training sequence code in a communication system |
02/03/2010 | CN101641929A A radio frequency indentification transceiver |
02/03/2010 | CN101641928A Methods and apparatus for performing channel tree operations |
02/03/2010 | CN101641927A Methods and apparatus for initial acquisition gain control in a communication system |
02/03/2010 | CN101641926A Quadrature imbalance mitigation using unbiased training sequences |
02/03/2010 | CN101641925A Method for setting cyclic shift considering frequency offset |
02/03/2010 | CN101641923A Method of estimating signal-to-noise ratio, method of adjusting feedback information transmission, adaptive modulation and coding method using the same, and transceiver thereof |
02/03/2010 | CN101641922A Transmitter and ssb signal generation method |
02/03/2010 | CN101641921A Transmitter and ssb signal generation method |
02/03/2010 | CN101640661A Method and system for processing communication signal |
02/03/2010 | CN101640660A Apparatus and method for generating a multicarrier communication signal having a reduced crest factor |
02/03/2010 | CN101640659A Method and system for processing communication signals |
02/03/2010 | CN101640658A Method for estimating sampling clock skew based on orthogonal frequency division multiplexing system |
02/03/2010 | CN101640657A Method for reducing peak-to-average ratio and device |
02/03/2010 | CN101640656A Channel quality index feedback method, receiver and transmitter |
02/03/2010 | CN101640655A Method for interference robust grouping detection |
02/03/2010 | CN101640654A Ultra-low bit rate PSK demodulator for satellite communication system |
02/03/2010 | CN101640653A Mobile communication system and method, receiver and transmitter, receiving and transmitting method |
02/03/2010 | CN101640652A Digital demodulating apparatus, digital receiver, controlling method of the apparatus |
02/03/2010 | CN101640550A Method and device for detecting precursor |
02/03/2010 | CN100588195C Hierarchical parallel frequency catching method |
02/03/2010 | CN100588194C Self-adaptive channel estimation method based on two-dimensional minimum mean square criterion |
02/03/2010 | CN100588193C Method and apparatus for calculating log-likelihood ratio for decoding in receiver for mobile communication system |
02/03/2010 | CN100588146C System and method for sending and receiving QAM signal in low signal-noise ratio |
02/02/2010 | US7657919 Single wire return device including a QAM modulator for downstream IP signals |
02/02/2010 | US7657238 Method and apparatus for modulating a radio signal using digital amplitude and phase control signals |
02/02/2010 | US7657231 Method for estimating a frequency offset of a modulated bandpass signal |
02/02/2010 | US7657225 Method to minimize compatibility error in hierarchical modulation using variable phase |
02/02/2010 | US7656975 Gain control in signal processing with feed-forward gain correction |
02/02/2010 | US7656974 Iterative decoding |
02/02/2010 | US7656973 Apparatus and method for receiving broadcasting service in a broadcasting system |
02/02/2010 | US7656972 System and method for transmission format detection |
02/02/2010 | US7656971 Adjustable phase controlled clock and data recovery circuit |
02/02/2010 | US7656969 Dual payload and adaptive modulation |
02/02/2010 | US7656968 Radio receiver, system on a chip integrated circuit and methods for use therewith |
02/02/2010 | US7656967 Interference power estimation for adaptive antenna system |
02/02/2010 | US7656966 Method to increase performance of secondary data in a heirarchial modulation scheme |
02/02/2010 | US7656965 Method of secure WLAN communication |
02/02/2010 | US7656963 Data transfer using frequency notching of radio-frequency signals |
02/02/2010 | US7656962 Method for transmitting signals in a radio communication system |