Patents for H04L 27 - Modulated-carrier systems (89,721)
09/2010
09/16/2010WO2010103395A1 Synchronization and acquisition for mobile television reception
09/16/2010WO2010103246A1 Modulation device and method for using at least two different modulation techniques, demodulation device and method, and corresponding computer programs
09/16/2010WO2010102829A1 System and method for ofdm reception in the presence of doppler effect based on time domain windowing
09/16/2010WO2010102523A1 Data transmission device and method thereof, and data reception device and method thereof
09/16/2010WO2010102331A1 Processing complex-modulated signal involving spreading code and subcarrier in ranging system
09/16/2010WO2010078384A3 Method and apparatus for correcting phase errors during transient events in high-speed signaling systems
09/16/2010WO2010077107A3 Method for uplink power control in ofdma tdd system
09/16/2010WO2010065832A3 System and method of generating soft bits
09/16/2010WO2010056068A3 Method and apparatus for signal transmission in wireless communication system
09/16/2010WO2008114983A3 Methods and procedures to allocate ue dedicated signatures
09/16/2010US20100235708 Wireless communication method, information access method, and virtual antenna radiation pattern forming method
09/16/2010US20100235689 Apparatus and method for employing codes for telecommunications
09/16/2010US20100233974 Feedback Compensation Detector For A Direct Conversion Transmitter
09/16/2010US20100232809 Detection of Data in Signals with Data Pattern Dependent Signal Distortion
09/16/2010US20100232797 Detection of Data in Signals with Data Pattern Dependent Signal Distortion
09/16/2010US20100232795 Flow-Subcarrier Mapping in Optical Orthogonal Frequency Division Multiplexing
09/16/2010US20100232552 Synchronization and acquisition for mobile television reception
09/16/2010US20100232551 Efficient optimal ml detector
09/16/2010US20100232550 Transmitting/receiving system and method of processing broadcasting signal in transmitting/receiving system
09/16/2010US20100232549 Signal separating device and signal separating method
09/16/2010US20100232548 Demodulation and decoding for frequency modulation (fm) receivers with radio data system (rds) or radio broadcast data system (rbds)
09/16/2010US20100232546 Relay Link Control Channel Design
09/16/2010US20100232545 Method of processing traffic information and digital broadcast system
09/16/2010US20100232544 Method for encoding control information in a communication system, and method and apparatus for transmitting and receiving the control information
09/16/2010US20100232543 Method and apparatus for sequencing and correlating a positioning reference signal
09/16/2010US20100232542 Radio transmitting apparatus and multicarrier signal generating method
09/16/2010US20100232540 Preprocessing method, preprocessing apparatus and coding device
09/16/2010US20100232537 Apparatus for transmission through multiple antennas
09/16/2010US20100232530 Communication apparatus
09/16/2010US20100232528 Method and system for data transmission
09/16/2010US20100232527 Interpolation in channel state feedback
09/16/2010US20100232526 method of selecting a modulation and coding scheme based on adjusted channel quality values
09/16/2010US20100232525 System and Method for Channel Information Feedback in a Wireless Communications System
09/16/2010US20100232524 Method and apparatus for system bandwidth indication
09/16/2010US20100232523 Communication system, transmitting device, receiving device, and information recording medium
09/16/2010US20100232493 Radio transmitter iq imbalance measurement and correction methods and apparatus
09/16/2010US20100232492 Transmitter control in communication systems
09/16/2010US20100232488 Adaptive tracking steps for time and frequency tracking loops
09/16/2010US20100232483 Calibration Correction for Implicit Beamforming in a Wireless MIMO Communication System
09/16/2010US20100232482 Controlling Over-Modulation in FM Transmitters
09/16/2010US20100232479 Wireless transceiver
09/16/2010US20100232472 Uwb delay and multiply receiver
09/16/2010US20100232456 Method of processing traffic information and digital broadcast system
09/16/2010US20100232411 Signaling format for wlans
09/16/2010US20100232323 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
09/16/2010US20100232312 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones
09/16/2010US20100232284 Radio transmitting apparatus and radio transmitting method
09/16/2010DE112005003180B4 Störungsunterdrückung in drahtlosen Empfängern Interference suppression in wireless receivers
09/16/2010DE10343229B4 Reduzierter Speicheraufbau für einen EDGE-Modulator Reduced memory structure for an EDGE modulator
09/16/2010DE102009012753A1 Kompensation der Modulationsgradabhängigkeit einer Rauschsperre für digitale Hochfrequenzempfänger Compensation of the modulation depth as a function of a noise barrier for digital RF receiver
09/16/2010DE102009007245A1 Funksignalempfang Radio signal reception
09/16/2010DE102005049818B4 Schaltungsanordnung zur Amplituden- und Phasenmodulation eines elektrischen Signals A circuit arrangement for amplitude and phase modulation of an electric signal
09/16/2010DE102005020116B4 Hochfrequenz-IC für einen Mobilfunksender RF IC for a mobile station
09/15/2010EP2228963A2 Quadrature modulator which employs four 90-degrees-shifted carriers
09/15/2010EP2228962A2 Coarse bin frequency synchronization in a communication system
09/15/2010EP2228961A2 A radio communication system having different cell configurations in different subbands
09/15/2010EP2228960A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
09/15/2010EP2228959A2 Compensation of quadrature imbalance in a system with multiple antennas
09/15/2010EP2228955A1 System and method for OFDM reception in the presense of Doppler effect based on time domain windowing
09/15/2010EP2228900A2 Phase correcting apparatus and distortion compensating apparatus for radio transmitter
09/15/2010EP1518342B1 Satellite travelling-wave tube amplifier on-line non-linearity measurement
09/15/2010CN201584987U General frame converging device
09/15/2010CN1998208B Apparatus for and method of controlling a digital demodulator coupled to an equalizer
09/15/2010CN1993916B Coding and modulation for broadcast and multicast services in a wireless communication system
09/15/2010CN1832464B Pilot distribution device of orthogonal frequency division duplex system and its method
09/15/2010CN1812297B Broadcast signal and receiver and method of decoding a digital broadcast signal
09/15/2010CN1787506B Method for guiding frequency distribution of orthogonal frequency division multiplex system and apparatus thereof
09/15/2010CN1744436B Digital filter for transmission-end pulse shaping
09/15/2010CN1617533B OFDM transmitter
09/15/2010CN101836480A Multiplexing multiple unsolicited grant service (UGS) users onto a same radio resource
09/15/2010CN101836413A Voice and data communication services using orthogonal sub-channels
09/15/2010CN101836412A Method for configurating basic signal allocation unit and method for transmitting signals using the same
09/15/2010CN101836411A Synchronization in a broadcast OFDM system using time division multiplexed pilots
09/15/2010CN101836410A Synchronization in a broadcast OFDM system using time division multiplexed pilots
09/15/2010CN101835283A Terminal device
09/15/2010CN101835264A Downlink 64QAM and multi-carrier combined service distributing method and system
09/15/2010CN101835254A Orthogonal frequency division multiplexing access system and power control method thereof
09/15/2010CN101835167A Frequency spectrum synchronization method for dynamic frequency spectrum access of discontinuous frequency spectrum OFDM (Orthogonal Frequency Division Multiplexing)
09/15/2010CN101834827A Signal detection method and device in multiple-input multiple-output system
09/15/2010CN101834826A Sending method and receiving method as well as sending system and receiving system of OFDM (Orthogonal Frequency Division Multiplexing) signal
09/15/2010CN101834825A Channel compensation method based on Jones matrix resisting ASE noise in optical OFDM system
09/15/2010CN101834824A Multicarrier filtration method, multicarrier filtration system and repeater
09/15/2010CN101834823A Inter-cell interference suppression method in mobile communication system
09/15/2010CN101834822A Peak value offset method and device based on peak value elimination
09/15/2010CN101834821A Frame relay transmission method and system
09/15/2010CN101834820A Resource mapping method of demodulation pilot frequency
09/15/2010CN101834819A Analog-digital mixing modulation recognition device and digital modulation recognition device based on parallel judgment
09/15/2010CN101834818A GMSK (Guassian Minimum Shift Keying) modulation device and method
09/15/2010CN101834813A Incremental pilot insertion for channnel and interference estimation
09/15/2010CN101834711A Apparatus and method for transmitting a sub-channel signal in a communication system
09/15/2010CN101834705A Signal mapping and de-mapping method for wireless communication system
09/15/2010CN101834693A Multiple-input multiple-output signal detection method, device and system
09/15/2010CN101834671A Device for realizing single driving modulation of frequency shift keying light modulation signal
09/15/2010CN101834669A Frequency shift keying (FSK) optical modulation signal generator based on silicon-based micro ring resonator
09/15/2010CN101834634A FSK (Frequency Shift Keying) and PSK (Phase Shift Keying) dual-mode multi-frequency power line carrier modulator-demodulator
09/15/2010CN101834622A Singlechip control chip, data transceiving method and data transmission device
09/15/2010CN101834610A Method for receiving data transmitted from source through communication channel
09/15/2010CN101383809B Digital television ground broadcast transmitter space-frequency modulation method based on embedded training sequence and BICM
09/15/2010CN101312510B Modulation data conversion unit and modulation data conversion method
09/15/2010CN101166171B A time change channel estimating method for OFDM system