Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2010
06/03/2010WO2010062405A1 Efficient despread and respread of multi-rate cdma signals
06/03/2010WO2010062230A1 Methods and arrangements for peak to average power ratio reduction
06/03/2010WO2010061993A1 Apparatus and method for acquaring frame synchronization
06/03/2010WO2010061914A1 Peak suppression device and peak suppression method
06/03/2010WO2010061784A1 Optical electric field transmitter and optical transmission system
06/03/2010WO2010061271A2 Orthogonal reference signals with different bandwidth and overlapping spectrum
06/03/2010WO2010060732A1 Frequency offset estimation
06/03/2010WO2010060446A1 A method and a system for management of transmission resources in digital communication systems
06/03/2010WO2010030104A3 Method for detecting and decoding a signal in multi-antenna system of transmitting/receiving
06/03/2010WO2010024616A3 Apparatus and method for transmitting and receiving fast feedback information in broadband wireless communication system
06/03/2010WO2010016662A3 Radio access method for reduced papr
06/03/2010WO2010013942A3 Method for saving power in a multi-carrier wireless access system
06/03/2010WO2009149430A3 Soft repetition code combiner using channel state information
06/03/2010WO2009106618A3 Max-log map decision
06/03/2010WO2009076213A8 Method and apparatus for resource allocation
06/03/2010US20100138727 Digital broadcasting receiver and method for controlling the same
06/03/2010US20100136919 Methods relating to channel estimation
06/03/2010US20100135656 Optical orthogonal frequency division multiplexed communications with nonlinearity compensation
06/03/2010US20100135442 Adaptive offset adjustment algorithm
06/03/2010US20100135441 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
06/03/2010US20100135440 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
06/03/2010US20100135439 Integrated interference cancellation system architecture with distortion connection
06/03/2010US20100135438 Signal detection method and receiver
06/03/2010US20100135437 Signal receiving apparatus and method for wireless communication system using multiple antennas
06/03/2010US20100135436 Signal processing system and information storage medium
06/03/2010US20100135435 Method of estimating fading coefficients of channels and of receiving symbols and relative single or multi-antenna receiver and transmitter
06/03/2010US20100135434 Rf transmitter with stable on-chip pll
06/03/2010US20100135433 Signal generation device and signal generation method
06/03/2010US20100135432 Wireless Transmission Apparatus, Wireless Reception Apparatus and Block Construction Method
06/03/2010US20100135431 Modulating device and method, demodulating device and method
06/03/2010US20100135430 Data transmitting device, data receiving device, data transmitting system, and data transmitting method
06/03/2010US20100135429 Transmitting apparatus, power supply switching method for transmitting apparatus, receiving apparatus, and power feeding method for receiving apparatus
06/03/2010US20100135428 Multiantenna radio transmitting apparatus and multiantenna radio transmitting method
06/03/2010US20100135427 Cofdm demodulator with an optimal fft analysis window positioning
06/03/2010US20100135426 Modulation scheme for orthogonal frequency division multiplexing systems or the like
06/03/2010US20100135425 Turbo channel estimation for ofdm systems
06/03/2010US20100135423 Determining a Frequency Error in a Receiver of a Wireless Communications System
06/03/2010US20100135422 Preamble transmission and reception method and apparatus for ofdm system
06/03/2010US20100135421 Apparatus and method for reducing peak to average power ration in orthogonal frequency division multiplexing system
06/03/2010US20100135378 Receiver with Clock Recovery Circuit and Adaptive Sample and Equalizer Timing
06/03/2010US20100135376 Receiving apparatus and method for receiving signals in a wireless communication system with improved equalization performance
06/03/2010US20100135375 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
06/03/2010US20100135371 Dynamic regulation of power consumption of a high-speed communication system
06/03/2010US20100135370 Bi-directional interface circuit having a switchable current-source bias
06/03/2010US20100135367 Adaptive Correlation for Detection of a High-Frequency Signal
06/03/2010US20100135364 Receiver of multiplexed binary offset carrier (mboc) modulated signals
06/03/2010US20100135358 Low power, high resolution timing generator for ultra-wide bandwidth communication systems
06/03/2010US20100135242 Method and system for reference signal pattern design
06/03/2010US20100135203 Mimo communication system having deterministic communication path and antenna arrangement method therfor
06/03/2010US20100135149 System and method for in-phase/quadrature multiplexing
06/03/2010US20100134699 Detection of signals contianing sine-wave components through measurment of the power spectral density (psd) and cyclic spectrum
06/03/2010US20100134092 Phase-difference-corresponding-value measurement device, gain imbalance measurement device, method, program, and recording medium
06/02/2010EP2192737A1 Apparatus and method for transmission/reception
06/02/2010EP2192736A2 Mitigation of radio frequency interference in multicarrier transmission
06/02/2010EP2192586A1 Signal processing system and information storage medium
06/02/2010EP2191625A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
06/02/2010EP2191605A1 Apparatus and method for transmitting/receiving the hybrid- arq ack/nack signal in mobile communication system
06/02/2010EP1421743B1 Implementing a physical layer automatic repeat request for a subscriber unit
06/02/2010EP1387541B1 Reduction of peak to average power ratio
06/02/2010EP1085668B1 A method and apparatus for reducing adjacent channel power in wireless communication systems
06/02/2010DE19535839B4 Automatischer Amplitudenentzerrer An automatic amplitude
06/02/2010DE10205680B4 Ein-Punkt-Modulator mit PLL-Schaltung One-point modulator PLL circuit
06/02/2010CN1863183B Constrained-envelope transmitter and method therefor
06/02/2010CN1777159B Method for estimating multi-path time delay for multi-user orthogonal frequency division multiplexing system
06/02/2010CN1756248B MIMO OFDM mobile communication system and channel estimating method
06/02/2010CN1679290B Method for generating I/Q signal in a TDMA transmitter and corresponding modulator
06/02/2010CN1650588B ADSL system with improved data rate
06/02/2010CN101720129A Resource distribution method, base station and communication system
06/02/2010CN101720128A Method for resource allocation in synergetic OFDM system
06/02/2010CN101719974A Digital broadcast transmitter
06/02/2010CN101719891A Signal-to-noise ratio estimation method
06/02/2010CN101719890A District searching method and d device applied to long-period evolution system
06/02/2010CN101719889A Method and device for detecting main synchronizing signal
06/02/2010CN101719888A System and method for mapping reference signal sequence in long term evolution-advanced (LTE-A) system
06/02/2010CN101719887A New frame and data pattern structure for multi-carrier systems
06/02/2010CN101719886A OFDM communication-based scrambler acquisition method and OFDM communication-based scrambler acquisition system
06/02/2010CN101719885A Multi-level signal blind detection method based on discrete unity-feedback neutral network
06/02/2010CN101719884A Quick phase-locking type carrier recovery method
06/02/2010CN101719883A Radio channel estimator
06/02/2010CN101719882A Single carrier frequency-domain equalization-based timing and frequency swing estimation method
06/02/2010CN101719881A Estimation method and device of noise power as well as communication system
06/02/2010CN101719816A Method for realizing low feedback velocity of self-adaptive MIMO-SCFDE system
06/02/2010CN101719811A System and method for optimizing property of radio over fiber down transmission link
06/02/2010CN101719806A Transmission method of orthogonal frequency division multiplexing of multiple cognitive users based on active interference elimination
06/02/2010CN101719803A Subcarrier multicasting transmission system in wavelength division multiplexing passive optical network
06/02/2010CN101325717B H.264/SVC code flow regrouping method for OFDM protection
06/02/2010CN101197958B Demapping device and method in digital television ground system
06/02/2010CN101197805B Lead code detecting method of subscriber station receiver
06/02/2010CN101184070B Hundred mega broadband digital predistortion power amplifier device and method
06/02/2010CN101136895B Automatic scaling method based on case process in multi-carrier system
06/02/2010CN101136884B Channel estimation method for TDS-OFDM system
06/02/2010CN101132389B Compensation method for estimation of signal to interference ratio
06/02/2010CN101132191B Baseband signal processing method for GNSS receiver
06/02/2010CN101106766B Indoor unit and outdoor unit for distributed base station and distributed base station
06/02/2010CN101098328B Base band and RF system synchronization and time delay compensation process
06/02/2010CN101083508B OFDM modulation system performance test method based on low peak-valley ratio sequence transmission
06/02/2010CN101047474B TD-SCDMA uplink link method combined with MIMO technology
06/01/2010US7730416 Communication apparatus and display method
06/01/2010US7729460 Method and device for providing timing information in a wireless communication system
06/01/2010US7729456 Burst detection apparatus and method for radio frequency receivers
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