Patents for H04L 27 - Modulated-carrier systems (89,721) |
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04/30/2008 | CN101170396A Pilot signal transmission method for enhanced multi-transmission antenna system |
04/30/2008 | CN101170356A Carrier control method and system based on multi-carrier base station |
04/30/2008 | CN101170355A Filter bandwidth identification method and filter based on multi-carrier base station system |
04/30/2008 | CN101170346A Pilot signal transmission method and mobile communication system |
04/30/2008 | CN101170340A Sub-channel distribution method for low-complexity, multi-user and multi-antenna OFDM system |
04/30/2008 | CN100385886C Differential bit soft value exporting method in orthogonal spectrum expansion differential phase modulation |
04/30/2008 | CN100385847C Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
04/30/2008 | CN100385845C Hybrid ARQ method for packet data transmission |
04/30/2008 | CN100385836C Method and apparatus for setting a guard interval in an OFDM communication |
04/30/2008 | CN100385835C OFDM receiver |
04/30/2008 | CN100385823C Multiple input and multipute output telecommunication system with speed-up ball decode |
04/30/2008 | CN100385820C Receiver and adaptive equalizing method |
04/30/2008 | CN100385798C Method for estimating transmission channel in telecommunication system |
04/30/2008 | CN100385797C Peak suppressing method and data transmission device |
04/29/2008 | US7366481 Apparatus for radio telecommunication system and method of building up output power |
04/29/2008 | US7366272 Method and device for transmitting packet data in mobile communication system |
04/29/2008 | US7366263 Radio communication terminal and radio signal receiving method |
04/29/2008 | US7366262 Frequency estimation method of MB-OFDM UWB system using time frequency hopping strategy |
04/29/2008 | US7366261 Separate FEC decoding and iterative diversity reception |
04/29/2008 | US7366260 Efficient MLSE equalizer implementation |
04/29/2008 | US7366259 Channel estimator |
04/29/2008 | US7366258 Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
04/29/2008 | US7366257 Carrier recovery device of digital TV receiver |
04/29/2008 | US7366256 Method and modem for phase synchronization and tracking |
04/29/2008 | US7366255 Time domain estimation of IQ imbalance in a wireless OFDM direct conversion receiver |
04/29/2008 | US7366254 Edge incremental redundancy support in a cellular wireless terminal |
04/29/2008 | US7366253 Device and method for transmitting and receiving data by a transmit diversity scheme using multiple antennas in a mobile communication system |
04/29/2008 | US7366251 Transmitter for transmitting a combined clock signal and a digital data signal modulated on a carrier wave |
04/29/2008 | US7366245 Calibration in MIMO systems |
04/29/2008 | US7366244 Method and system for antenna interference cancellation |
04/29/2008 | US7366243 Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation |
04/29/2008 | US7366233 Assembly for measurement demodulation and modulation error detection of a digitally modulated receive signal |
04/29/2008 | US7366229 Method for generating a preamble sequence group |
04/29/2008 | US7366227 Chip-to-symbol receiver despreader architectures and methods for despreading spread spectrum signals |
04/29/2008 | US7366200 Beacon signaling in a wireless system |
04/29/2008 | US7366195 Apparatus and method for efficiently transmitting and receiving multicast data |
04/29/2008 | US7366151 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
04/29/2008 | US7366090 Apparatus and method for generating a preamble sequence in an OFDM communication system |
04/29/2008 | US7366089 Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals |
04/29/2008 | US7366088 Method and orthogonal frequency division multiplexing (OFDM) receiver for reducing the influence of harmonic interference on OFDM transmission systems |
04/29/2008 | US7366087 Delta-predicted frequency offset compensation apparatus and method thereof |
04/29/2008 | CA2263669C Transmission of digital signals by orthogonal frequency division multiplexing |
04/24/2008 | WO2008049136A1 Beacon coding in wireless communications systems |
04/24/2008 | WO2008049076A2 Symbol synchronization using phase discontinuity for dvb-t systems in awgn channels |
04/24/2008 | WO2008048630A2 Improved channel estimation system and method |
04/24/2008 | WO2008048431A1 Wireless access point network system supported through existing transmission lines |
04/24/2008 | WO2008048156A1 Method and arrangement for loop qualification in a digital subscriber line (dsl) system |
04/24/2008 | WO2008048056A1 Codeword generation method and data transmission method using the same |
04/24/2008 | WO2008047874A1 Signal generation device, method, and its program in radio transmission system |
04/24/2008 | WO2008047684A1 Measuring apparatus, measuring method, program and testing apparatus |
04/24/2008 | WO2008047642A1 Uwb transmission apparatus and uwb transmission method |
04/24/2008 | WO2008047573A1 Radio data modulated signal generating apparatus and transmitting apparatus |
04/24/2008 | WO2008047277A2 Determining symbol synchronization information for ofdm signals |
04/24/2008 | WO2008047069A1 Data communications |
04/24/2008 | WO2008030798A3 Method and apparatus for data symbol and control symbol multiplexing |
04/24/2008 | WO2008026995A3 Method for spectrum- preserving par reduction |
04/24/2008 | WO2008007317A3 A microwave circuit with improved quadrature balance. |
04/24/2008 | WO2007146301A3 Approach for spectrum analysis in a receiver |
04/24/2008 | WO2007138467A3 Iterative extended soft-rls algorithm for joint channel and frequency offset estimation for coded mimo-ofdm systems |
04/24/2008 | WO2007031646A8 Spectrum characterization for communication equipment |
04/24/2008 | WO2005122580A3 Upstream only linecard with front end multiplexer for cmts |
04/24/2008 | US20080098287 Detection and mitigation of temporary impairments in a communications channel |
04/24/2008 | US20080098056 Reducing memory usage in noncoherent signal processing |
04/24/2008 | US20080095290 Method And Apparatus For Identifying The Modulation Format Of A Received Signal |
04/24/2008 | US20080095280 Correlation value calculation method and correlator using the same |
04/24/2008 | US20080095279 Method and Apparatus for Selecting a Subset of Modeled Impairment Correlation Terms for Use in Received Signal Processing |
04/24/2008 | US20080095278 Apparatus and method for reducing complexity of matched filter |
04/24/2008 | US20080095277 Transmission and detection of preamble signal in OFDM communication system |
04/24/2008 | US20080095275 Channel estimation system and method |
04/24/2008 | US20080095274 Statistical procedures for carrier frequency tracking |
04/24/2008 | US20080095273 Fast Fourier Transformation (Fft) With Adaption Of The Sampling Rate In Digital Radio Mondiale (Drm) Receivers |
04/24/2008 | US20080095272 Spread spectrum signal processing |
04/24/2008 | US20080095271 Characterization of a frequency response for a frequency translation device |
04/24/2008 | US20080095270 Transmission apparatus, reception apparatus and digital radio communication method |
04/24/2008 | US20080095269 Method and System for Digital Tracking in Direct and Polar Modulation |
04/24/2008 | US20080095268 Method and system for choice of a steering matrix (q) for sounding in antenna selection |
04/24/2008 | US20080095267 Systems and Methods for Ofdm Transmission and Reception |
04/24/2008 | US20080095266 Adaptive controller for linearization of transmitter with impairments |
04/24/2008 | US20080095263 Method And Apparatus For Selection Mechanism Between OFDM-MIMO And LFDM-SIMO |
04/24/2008 | US20080095262 Method for Transmitting a Digital Data Stream, Transmitter, Method for Receiving a Digital Data Stream and Receiver |
04/24/2008 | US20080095261 Radiation powered battery-free energy-burst source for wireless weather stations and home-climate systems |
04/24/2008 | US20080095258 Pre-coding method for mimo system and apparatus using the method |
04/24/2008 | US20080095257 Signal Separating Device and Signal Separating Method |
04/24/2008 | US20080095254 Random Access Channel Design With Hybrid CDM And FDM Multiplexing Of Access |
04/24/2008 | US20080095253 Communication apparatus |
04/24/2008 | US20080095252 Encoding uplink acknowledgments to downlink transmissions |
04/24/2008 | US20080095251 Method for Selecting Switched Beam Using Pilot Signal and System Thereof |
04/24/2008 | US20080095248 Enhanced Bit Mapping for Digital Interface of a Wireless Communication Equipment in Multi-Time Slot and Multi-Mode Operation |
04/24/2008 | US20080095226 Apparatus for phase noise suppression for ofdm based wlans |
04/24/2008 | US20080095223 Channel Sounding in Ofdma System |
04/24/2008 | US20080095214 Multicarrier orthogonal spread-spectrum(MOSS) data communications |
04/24/2008 | US20080095083 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service |
04/24/2008 | US20080095039 Stfbc coding/decoding apparatus and method in an ofdm mobile communication system |
04/24/2008 | DE102006049360A1 Verfahren zur Analyse eines digital modulierten Signals und Signalanalysevorrichtung A method of analysis of a digital modulated signal and signal analyzer |
04/24/2008 | DE102005015835B4 Verfahren und Vorrichtung zur Trägerfrequenzsynchronisierung eines Restseitenbandmodulierten Signals Method and device for carrier-frequency synchronization of a vestigial sideband modulated signal |
04/24/2008 | CA2663019A1 Beacon coding in wireless communications systems |
04/23/2008 | EP1914950A1 Method and arrangement for automatic frequency correction |
04/23/2008 | EP1914949A2 Method for analysing a digitally modulated signal and signal analysis device |
04/23/2008 | EP1914948A1 Radio transmission device, and radio transmission method |
04/23/2008 | EP1914918A1 Ofdm reception device and ofdm receiver using the same |