H04L 27 - Modulated-carrier systems

Patents for H04L 27 - Modulated-carrier systems (89,721)
10/2011
10/13/2011	US20110249709 DHT-Based OFDM Transmitter and Receiver
10/13/2011	US20110249644 Allocating resource units to a mobile station
10/13/2011	US20110249548 Efficient zadoff-chu sequence generation
10/13/2011	CA2794289A1 Method and apparatus for constructing very high throughput long training field sequences
10/12/2011	EP2375668A2 Multi-dimensional signal of reduced Peak-to-RMS ratio
10/12/2011	EP2375667A1 Transmitting apparatus with bit arrangement method
10/12/2011	EP2375666A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/12/2011	EP2375665A1 Wireless communication system and wireless communication method with a plurality of guard interval lengths
10/12/2011	EP2375664A1 Wireless communication system and wireless communication method with a plurality of guard interval lengths
10/12/2011	EP2375663A1 Method for classifying signals according to the modulation type used
10/12/2011	EP2375660A2 Symbol de-mapping methods in multiple-input multiple-output systems
10/12/2011	EP2375613A2 Coding and multiplexing of control information in a wireless communication system
10/12/2011	EP2375608A2 A method of optimizing portions of a frame
10/12/2011	EP2375605A1 Method for performing an adaptive modulation and coding scheme in mobile communication system
10/12/2011	EP2375599A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/12/2011	EP2375589A1 Method and apparatus for searching a cell
10/12/2011	EP2375588A1 Method and apparatus for searching a cell
10/12/2011	EP2375587A1 Method and apparatus for searching a cell
10/12/2011	EP2375579A1 Multiple-antenna signal processing system and method
10/12/2011	EP2374254A2 Apparatus and method for transmitting/receiving secondary synchronization channel in a broadband wireless communication system
10/12/2011	EP2374253A2 Method and apparatus for transmitting control information in wireless communication system
10/12/2011	EP2374252A1 Efficient mimo transmission schemes
10/12/2011	EP2374251A1 Two-steps least squares time domain channel estimation for ofdm systems
10/12/2011	EP2374234A1 Ofdma based medium access control and frame structure design for industrial applications
10/12/2011	EP2279484B1 Rfid transponder
10/12/2011	EP2168336B1 Method of detecting presence of spectrally spread signals
10/12/2011	EP2127155B1 Method for generating downlink frame, and method for searching cell
10/12/2011	EP1969794B1 Range extension techniques for a wireless local area network
10/12/2011	EP1685655B1 Wideband communication method
10/12/2011	EP1458160B1 Radio reception apparatus, signal processing timing control method, and signal processing timing control program
10/12/2011	CN1890934B Device and method for correcting a data error in communication path
10/12/2011	CN1765056B Coding apparatus and coding method
10/12/2011	CN102217371A Methods and systems using same base station carrier handoff for multicarrier support
10/12/2011	CN102217266A Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/12/2011	CN102217265A Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/12/2011	CN102217264A Apparatus and method for obtaining symbol timing synchronization robust to frequency offset in cell search of wireless communication system
10/12/2011	CN102217263A Fec frame header design for cable television signals
10/12/2011	CN102217224A Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/12/2011	CN102217215A Optical electric field transmitter and optical transmission system
10/12/2011	CN102217191A Linear and polar dual mode transmitter circuit
10/12/2011	CN102215582A Method of handling sounding reference signal transmission enhancement and related communication device
10/12/2011	CN102215371A Coded orthogonal frequency division multiplexing (COFDM)-technology-based wireless mobile video conference system
10/12/2011	CN102215205A Orthogonal frequency division multiplexing (OFDM)/offset quadrature amplitude modulation (OQAM) system and time frequency synchronization method thereof
10/12/2011	CN102215204A Feedback-iteration-based OFDM/OQAM (orthogonal frequency division multiplexing/offset quadrature amplitude modulation) system as well as time-frequency synchronization method thereof
10/12/2011	CN102215203A Method and system for estimating integer multiples of frequency offsets
10/12/2011	CN102215202A Device and method for estimating frequency deviation of LTE (long term evolution) system
10/12/2011	CN102215201A Method and device for updating system information
10/12/2011	CN102215200A Integral frequency offset estimation method and device
10/12/2011	CN102215199A In-phase/quadrature (IQ) data transmission method and device
10/12/2011	CN102215198A Orthogonal method and device of channel measurement pilot frequencies in different cells
10/12/2011	CN102215197A Channel measurement pilot frequency mapping method and base station
10/12/2011	CN102215196A High bandwidth demodulator system and method
10/12/2011	CN102215195A AltDBOC (alternative double binary offset carrier) modulation method for satellite navigation signals
10/12/2011	CN102215194A Nonlinear composite modulation wireless communication method
10/12/2011	CN102215189A Filter, coherent receiver and coherent reception method
10/12/2011	CN102215187A Multistage stationary signal frequency domain related method of frequency estimation
10/12/2011	CN102215184A Method and system for estimating uplink timing error
10/12/2011	CN102215057A Method and equipment for generating reference signal
10/12/2011	CN102215047A Tamed spread spectrum multiplexing method for high-speed data transmission
10/12/2011	CN102211506A Signal receiver for tire pressure monitoring system
10/12/2011	CN101753101B Amplitude modulation circuit in polar transmitter and method for calibrating amplitude offset in polar transmitter
10/12/2011	CN101582868B Extended binary phase shift keying modulation and demodulation method for frequency spectrum compression
10/12/2011	CN101356789B Method for using flexible bandwidth in ofdma-based cognitive radio system, base station and subscriber station using the same
10/12/2011	CN101330279B Automatic gain control circuit, receiving apparatus and automatic gain control method
10/12/2011	CN101322329B Method and device for improving relay
10/12/2011	CN101018079B Automatic gain control method, device and system
10/11/2011	US8036334 Delay lock loop phase glitch error filter
10/11/2011	US8036324 Digital broadcasting receiving apparatus
10/11/2011	US8036323 Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using frame process
10/11/2011	US8036322 Method of calculating log-likelihood ratio and method of detecting transmission signal
10/11/2011	US8036321 Multiple channel ballast and networkable topology and system including power line carrier applications
10/11/2011	US8036320 Pulse receiving circuit, pulse receiving method and pulse wireless communication device
10/11/2011	US8036318 Clock and data recovery circuit
10/11/2011	US8036317 Phase/gain imbalance estimation or compensation
10/11/2011	US8036315 Multiple signal receiving
10/11/2011	US8036314 Automatic correction of data polarity on a differential serial bus
10/11/2011	US8036310 Transmitter and receiver
10/11/2011	US8036309 Method and transmitter structure reducing ambiguity by repetition rearrangement in the symbol domain
10/11/2011	US8036308 Method and system for a wideband polar transmitter
10/11/2011	US8036307 Spatio-temporal processing for communication
10/11/2011	US8036304 Apparatus and method of differential IQ frequency up-conversion
10/11/2011	US8036303 Transmitter apparatus
10/11/2011	US8036302 Apparatus with communication capability, method for adjusting the same, and medium recording adjusting program
10/11/2011	US8036301 Radio transmitter with reduced power consumption
10/11/2011	US8036295 Radio communication system that uses a MIMO receiver
10/11/2011	US8036293 Method and apparatus for a multi-protocol XDSL line driver
10/11/2011	US8036292 Segmented-frame synchronization for ISDB-T and ISDB-TSB receiver
10/11/2011	US8036291 Time domain based approach for fast fading channel FFT trigger point tracking in ISDB receivers
10/11/2011	US8036290 Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency
10/11/2011	US8036288 Ultra-wideband communication system provided with a frequency controlled dispersive antenna
10/11/2011	US8036287 Multi-carrier spread spectrum device using cyclic shift orthogonal keying, transmitter, receiver, and communication system thereof
10/11/2011	US8036262 Robust mode staggercasting storing content
10/11/2011	US8036256 Method and apparatus for generating and transmitting code sequence in a wireless communication system
10/11/2011	US8036199 OFDMA with adaptive subcarrier-cluster configuration and selective loading
10/11/2011	US8036129 System and method for avoiding stall using timer for high-speed downlink packet access system
10/11/2011	US8036099 Method and apparatus for linearly precoding downlink transmissions to reduce temporal variations in interference
10/11/2011	CA2514111C Method for storing and transmitting data generated by a security module
10/11/2011	CA2317611C Method and apparatus for performing targeted interference suppression
10/06/2011	WO2011122903A2 Method and apparatus for transmitting uplink control information
10/06/2011	WO2011122874A2 Indexing resources for transmission of acknowledgement signals in multi-cell tdd communication systems

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