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)
03/2009
03/12/2009US20090067554 High throughput and low latency map decoder
03/12/2009US20090067553 Joint symbol, amplitude, and rate estimator
03/12/2009US20090067552 Method for the Detection of Symbols and Associated Receiver
03/12/2009US20090067551 Generating and communicating source identification information to enable reliable communications
03/12/2009US20090067550 Method and system for redundancy-based decoding of audio content
03/12/2009US20090067549 Optimal Two-Layer Coherent Demodulation for DPSK (Differential Phase Shift Keying)
03/12/2009US20090067547 Method and apparatus for processing selectdinterplace operation in open state in wireless communication system
03/12/2009US20090067546 Method for Compensating Electromagnetic Data
03/12/2009US20090067545 Receiver of high speed digital interface
03/12/2009US20090067544 Method for recovering a baseband signal from an rf signal
03/12/2009US20090067543 Method and Apparatus for Multi-Rate Control in a Multi-Channel Communication System
03/12/2009US20090067542 Method and Device for Communicating Incremental Broadcast Information
03/12/2009US20090067541 Digital linear amplification with nonlinear components (LINC) transmitter
03/12/2009US20090067538 Receiver based transmission characteristic estimator
03/12/2009US20090067537 Adjustable Dual-Band Link
03/12/2009US20090067536 Wide-band direct conversion transmission apparatus
03/12/2009US20090067535 Transfer device
03/12/2009US20090067528 Link-adaptation system in mimo-ofdm system, and method therefor
03/12/2009US20090067526 Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
03/12/2009US20090067525 Apparatus and method for pilot transmission in a wireless communication system
03/12/2009US20090067524 Guard interval lenght selection in an ofdm systems based on coherence bandwidth of the channel
03/12/2009US20090067523 Fast initialization using seamless rate adaptation
03/12/2009US20090067522 Wireless communication system using pilot subcarrier allocation
03/12/2009US20090067521 Blind estimation method of ofdm modulation paratmeters
03/12/2009US20090067520 Method and apparatus for channel estimation in communication systems, and related computer program product
03/12/2009US20090067519 Estimation of length of channel impulse response
03/12/2009US20090067517 Preamble sequence detection and integral carrier frequency offset estimation method for OFDM/OFDMA wireless communication system
03/12/2009US20090067516 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
03/12/2009US20090067515 System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream
03/12/2009US20090067514 Method of non-uniform doppler compensation for wideband orthogonal frequency division multiplexed signals
03/12/2009US20090067513 Smart antenna system and method thereof for forming uplink eigenbeam of ofdm/tdd
03/12/2009US20090067486 Method and apparatus for joint decoding and equalization
03/12/2009US20090067485 Waveform equalizing device
03/12/2009US20090067482 Selectable-Tap Equalizer
03/12/2009US20090067481 Identification of target signals in radio frequency pulsed environments
03/12/2009US20090067479 Processing Received Digital Data Signals based on a Received Digital Data Format
03/12/2009US20090067402 System and Method For Distributed Input-Distributed Output Wireless Communications
03/12/2009US20090067371 Gateway equipped with a multi-antenna transceiver system with MISO architecture for WI-FI communications
03/12/2009US20090067319 Systems and method for orthogonal frequency divisional multiplexing
03/12/2009DE112007001049T5 Prüfvorrichtung und Prüfverfahren Tester and test methods
03/12/2009CA2695381A1 Overlay modulation technique for cofdm signals based on amplitude offsets
03/11/2009EP2034686A2 Apparatus and method for modulating an amplitude, phase or both of periodic signal on a per cycle basis
03/11/2009EP2034685A1 Method for blindly estimating OFDM modulation parameters
03/11/2009EP2034684A1 Wireless communication apparatus and method for switching modulation schemes thereof
03/11/2009EP2034645A1 Transmitting device and communication method
03/11/2009EP2034638A1 Method and device for estimating reception quality in radio communication
03/11/2009EP2034622A1 A device and associated method for measuring crosstalk
03/11/2009EP2034621A1 Wireless communication system and method
03/11/2009EP2033453A2 Method and system for detecting preambles in a multi-cell system
03/11/2009EP2033396A2 Progressively broadcasting information in beacon signals
03/11/2009EP2033395A1 Doppler frequency determination for mobile wireless devices
03/11/2009EP2033394A1 Method for estimating transmission delay and receiver using the same
03/11/2009EP2033393A1 Orthogonal frequency division multiplexing using subsymbol processing
03/11/2009EP2033392A2 Fast in-phase and quadrature imbalance calibration
03/11/2009EP2033391A1 Altboc receiver
03/11/2009EP2033390A2 Apparatus, method and computer program product providing iterative recursive least squares (rls) algorithm for coded mimo systems
03/11/2009EP2033354A2 Encoding uplink acknowledgments to downlink transmissions
03/11/2009EP2033351A2 Method and apparatus for selection mechanism between ofdm-mimo and lfdm-simo
03/11/2009EP2033330A2 Radio receiver and a method thereof
03/11/2009EP1949638B1 Transmission circuit and communication apparatus employing the same
03/11/2009EP1668857B1 Method for regulating the transmission parameters of broadband transmission channels assembled to form a group
03/11/2009EP1593247B1 Methods and apparatus for synchronization of training sequences
03/11/2009EP1559231B1 Mimo system with multiple spatial multiplexing modes
03/11/2009EP1248378B1 Transmitter and radio communication terminal using the same
03/11/2009EP1245103B1 Offset correction in a spread spectrum communication system
03/11/2009CN101385300A Satellite radio navigation receivers
03/11/2009CN101385299A Method and system for scheduling users based on user-determined ranks in a mimo system
03/11/2009CN101385271A Method and apparatus for selecting cdm or OFDM in a communication system
03/11/2009CN101384072A Method for enhancing transmission rate of high speed downlink packet access service
03/11/2009CN101383920A Digital multimedia receiver and digital multimedia receiving method thereof
03/11/2009CN101383919A Digital multimedia receiver and digital multimedia receiving method thereof
03/11/2009CN101383888A FSK modulating method based on fax modulation and demodulation proposal V.21
03/11/2009CN101383811A Frame structure in communication system, frame receiving method and device thereof
03/11/2009CN101383810A Frame structure in communication system, frame receiving method and device thereof
03/11/2009CN101383809A Digital television ground broadcast transmitter space-frequency modulation method based on embedded training sequence and BICM
03/11/2009CN101383808A Digital television ground broadcast transmitter modulation method based on embedded training sequence and BICM
03/11/2009CN101383807A Digital television ground broadcast transmitter modulation method based on embedded training sequence
03/11/2009CN101383806A Digital television ground broadcast transmitter space-frequency modulation method having time-domain training sequence
03/11/2009CN101383805A Digital television ground broadcast transmitter modulation method having time-domain training sequence
03/11/2009CN101383804A Digital television ground broadcast transmitter modulation method having time-domain training sequence and BICM
03/11/2009CN101383803A Digital television ground broadcast transmitter space-frequency modulation method based on embedded training sequence
03/11/2009CN101383802A Synchronous signal sequence sending method and device
03/11/2009CN101383801A Synchronous signal sequence sending method and device
03/11/2009CN101383800A Digital multimedia receiver and digital multimedia receiving method thereof
03/11/2009CN101383799A OFDM system synchronization, channel estimation and peak average ratio reduction combined highly effective algorithm
03/11/2009CN101383798A Channel estimation method and system based on regulating factor
03/11/2009CN101383797A Low complexity signal detecting method and device for MIMO system
03/11/2009CN101383796A OFDM system and channel estimation method thereof
03/11/2009CN101383795A Method for enhancing valid data transmission efficiency by OFDM transmitter and OFDM transmitter
03/11/2009CN101383794A Method and apparatus lowering peak average ratio
03/11/2009CN101383793A Method, apparatus and system for signal transmission and channel estimation
03/11/2009CN101383775A Multi-service mixed transmission implementing method in OFDM cooperation/relay system
03/11/2009CN101383682A Collaborative diversity method based on constellation rotation quasi-orthogonal space time block code
03/11/2009CN101383665A Method and device for estimating reception quality in radio communication
03/11/2009CN101383657A Downlink channel control signaling sending and receiving method and apparatus thereof
03/11/2009CN101383656A Method and device for optimizing pilot based on speed and channel quality indication
03/11/2009CN101383655A Wireless resource block offset selection method based feedback
03/11/2009CN101383631A Frequency bias estimation and compensation method for TD-SCDMA terminal
03/11/2009CN100469188C Requesting and controlling access in wireless communication network
03/11/2009CN100469169C Communication terminal device and radio communication method
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