Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2010
06/24/2010WO2010039232A3 Automatic calibration in high-speed serial interface receiver circuitry
06/24/2010WO2010039013A3 Symbol-level random network coded cooperation with hierarchical modulation in relay communication
06/24/2010WO2010038999A3 Method for pilot symbol transmission in downlink mimo system
06/24/2010WO2010024588A3 Method of constructing a frame by multiplexing subframes having different cp length
06/24/2010WO2010019019A3 Method and apparatus for supporting multiple reference signals in ofdma communication systems
06/24/2010WO2009153809A3 Precoding for single transmission streams in multiple antenna systems
06/24/2010WO2008155411A9 Low par zero auto-correlation zone sequences for code sequence modulation
06/24/2010US20100159940 Methods and apparatus for flexible spectrum allocation in communication systems
06/24/2010US20100159914 Radio communication system
06/24/2010US20100158168 Method and system for automatic gain control during signal acquisition
06/24/2010US20100158167 Auto gain control method in digital communication system
06/24/2010US20100158166 Noise Injection Circuit and Method for Signal Processing
06/24/2010US20100158165 Parallel automatic frequency offset estimation method and apparatus
06/24/2010US20100158164 Apparatus and method for time synchronization and reception apparatus of ofdm system
06/24/2010US20100158163 Velocity Estimation Algorithm for a Wireless System
06/24/2010US20100158162 Qr decomposition detection device and method supporting interference whitening
06/24/2010US20100158161 Post decoding soft interference cancellation
06/24/2010US20100158160 Extracting information from positioning pilot channel symbols in forward link only system
06/24/2010US20100158159 Eda-based detection of communication signals
06/24/2010US20100158158 Wide-band signal processor
06/24/2010US20100158157 Ask demodulator, communication module, communication device, and ask demodulation method
06/24/2010US20100158156 Digital broadcasting receiver and method for controlling the same
06/24/2010US20100158150 Max-log stack decoder
06/24/2010US20100158149 Channel tracking with scattered pilots
06/24/2010US20100158146 Communication scheme determining apparatus, transmission apparatus, reception apparatus, ofdm adaptive modulation system and communication scheme determining method
06/24/2010US20100158144 Sampling frequency offset estimation apparatus and method of ofdm system
06/24/2010US20100158143 System and method for subcarrier allocation and permutation
06/24/2010US20100158142 Multiple-Input Multiple-Output (MIMO) with Relay Nodes
06/24/2010US20100158141 Methods and systems to estimate channel frequency response in multi-carrier signals
06/24/2010US20100158140 System and method for generating a signal with a random low peak to average power ratio waveform for an orthogonal frequency division multiplexing system
06/24/2010US20100158139 Method and system for communication in a wireless orthogonal frequency division multiplexing (OFDM) Communication system
06/24/2010US20100158138 Satellite broadcasting system and signal receiving method thereof
06/24/2010US20100158137 Apparatus and method for suppressing noise in receiver
06/24/2010US20100158096 Equalization apparatus and method of compensating distorted signal and data receiving apparatus
06/24/2010US20100158095 Receive apparatus and method in a mobile communication system
06/24/2010US20100158091 Frequency error estimator and frequency error estimating method thereof
06/24/2010US20100158089 Channel estimation method and apparatus for wireless communication system
06/24/2010US20100158087 Method and System for Detecting a First Symbol Sequence in a Data Signal, Method and System for Generating a Sub-Sequence of a Transmission Symbol Sequence, and Computer Program Products
06/24/2010US20100158083 Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
06/24/2010US20100158082 Transducer
06/24/2010US20100158080 Wireless reception device, wireless communication system and wireless communication method
06/24/2010US20100157970 Multiple antenna wireless telecommunication method and system
06/24/2010US20100157950 System for using rapid acquisition spreading codes for spread-spectrum communications
06/24/2010US20100157931 Dynamic link assignment in a communication system
06/24/2010US20100157918 Method and apparatus for allocating demodulation reference signals
06/24/2010US20100157911 Method and apparatus for configuring radio frequency resources for a customer premises base station
06/24/2010US20100157907 Method and apparatus for signaling transmission characteristics in a wireless communication network
06/24/2010US20100157901 Wireless network architecture and method for base station utilization
06/24/2010US20100157884 Base station device and mobile station device
06/24/2010US20100157878 Relay station for a mobile communication system
06/24/2010US20100157786 Base station, radio terminal and radio communication method
06/24/2010US20100157768 Systems and Methods for Generating Equalization Data Using Shift Register Architecture
06/24/2010DE102004026148B4 Digital gesteuertes Filter-Tuning für WLAN-Kommunikationsgeräte The digitally controlled filter tuning for wireless communication devices
06/23/2010EP2200387A2 Base station and access control method for cellular wireless communication
06/23/2010EP2200246A1 Method and apparatus for estimating phase noise in an OFDM transmission system
06/23/2010EP2200245A1 A receiver and a method for mobile communications
06/23/2010EP2200244A1 Method and apparatus for multi-carrier frequency division multiplexing transmission
06/23/2010EP2200243A2 System and method for providing broadcast services in broadband wireless access system
06/23/2010EP2200242A1 Method and device for transmitting modulation mode detection signal in hierarchically modulated terrestrial digital multimedia broadcasting system
06/23/2010EP2200238A2 Methods and systems to estimate channel frequency response in multi-carrier signals
06/23/2010EP2200237A2 Radio receiver for different data rates
06/23/2010EP2200213A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
06/23/2010EP2200212A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
06/23/2010EP2200211A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
06/23/2010EP2200210A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
06/23/2010EP2200206A2 Apparatus and method for transmitting and receiving a broadcasting signal
06/23/2010EP2200197A2 Method for providing local broadcast in a Digital Multimedia Broadcast (DMB) system and apparatus for implementing the method
06/23/2010EP2200196A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal.
06/23/2010EP2200189A1 Satellite broadcasting system and signal receiving method thereof
06/23/2010EP2198578A1 System and method for improved scheduling for time-frequency slicing
06/23/2010EP2198549A1 Cqi adjustment for arbitrary transport format selection algorithms
06/23/2010EP2198547A2 System and method for improving signaling channel robustness
06/23/2010EP2198525A1 Method and apparatus for signal acquisition in ofdm receivers
06/23/2010EP1566907B1 Communication system, communication method, transmission device, reception device, and control program
06/23/2010CN201515391U Synchronization device for orthogonal frequency division multiple access (OFDMA)
06/23/2010CN201515390U Time bias compensation equipment for uplink transmission of LTE
06/23/2010CN201515375U Bit error rate tester and mobile multimedia broadcasting terminal
06/23/2010CN1993952B Modulator with instantaneous modulation scheme switching in multi-time slot and multi-mode operation, for a wireless communication equipment
06/23/2010CN1922842B Quadrature modulation apparatus and method
06/23/2010CN1905550B Frequency offset evaluation method and circuit of frequency domain in OFDM system
06/23/2010CN1879426B Methods and apparatus for multi-carrier, multi-cell wireless communication networks
06/23/2010CN1878153B Feedback equalizer for a communications receiver
06/23/2010CN1801796B Frequency synchronization device and its method
06/23/2010CN1773979B Orthogonal frequency division multiplexing accurate time synchronizing, frame synchronizing and synchronous tracking method
06/23/2010CN1750526B Digital signal transfer device
06/23/2010CN1719818B Apparatus and method for processing sampling frequency deviation tracking signal in orthogonal frequency division multiplex system
06/23/2010CN1710846B Customer group pilot-frequency distribution method for orthogonal FDMA system
06/23/2010CN1684455B System and method for spreading on fading channels
06/23/2010CN1649338B Method and device for receiving data pack
06/23/2010CN1643867B Device and method for estimating channels
06/23/2010CN101755426A OFDM clipping up-sampling and evm optimization such that spectral interference is concentrated outside the used band
06/23/2010CN101755411A Apparatus, method and computer program product providing soft decision generation with lattice reduction aided MIMO detection
06/23/2010CN101754376A Method for allocating downlink resources of a orthogonal frequency division multiplexing system
06/23/2010CN101754352A Method and device for estimating time bias in synchronous process of LTE system
06/23/2010CN101754242A Access method of opportunistic cognitive multi-carrier link layer protocol
06/23/2010CN101754232A Descending reference signaling transport method, base station, user equipment and wireless communication system
06/23/2010CN101754230A Carrier polymerizing method in FDD system and device thereof
06/23/2010CN101753515A Recognition method of M-ary orthogonal amplitude modulation
06/23/2010CN101753514A Synchronous communication channel realization method, synchronous accession method and mobile terminal
06/23/2010CN101753513A Doppler frequency and phase estimation method based on polynomial forecasting model