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)
04/2014
04/01/2014US8687714 Method, apparatus, and system for coding and modulating data
04/01/2014US8687713 Optimum radio communication method with radio frame variable control and radio communication system using the same
04/01/2014US8687677 Method for digital wireless communications
04/01/2014US8687673 Bit sync for receiver with multiple antennas
04/01/2014US8687617 Wireless communication system with improved broadcast coverage
04/01/2014US8687525 Co-channel communication methods, systems, and devices
04/01/2014US8687480 Systems and methods for SC-FDMA transmission diversity
04/01/2014US8685943 Methods for reducing diarrhea in a companion animal
04/01/2014CA2729395C Agile distortion and noise cancellation across multiple channels and ports in a catv upconverter/modulator
04/01/2014CA2565740C Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
03/2014
03/27/2014WO2014047470A1 Envelope feedback interference reduction and data throughput maximization
03/27/2014WO2014046684A1 Frequency error correction for lte uplink comp
03/27/2014WO2014046577A1 Method in a network node and method in a telecommunication system for cell edge band allocation and network node
03/27/2014WO2014046517A1 Method and apparatus for transmitting and receiving broadcast channel in cellular communication system
03/27/2014WO2014046516A1 Method and apparatus for transmitting or receiving reference signal in wireless communication system
03/27/2014WO2014045483A1 Reception quality measurement device and reception quality measurement method
03/27/2014WO2014044989A1 Frame synchronisation in a receiver by using a preamble having a specific structure
03/27/2014WO2014044651A1 Symbol time offset correction via intercarrier interference detection in ofdm receiver
03/27/2014WO2014044581A1 Loopback technique for iq imbalance estimation for calibration in ofdm systems
03/27/2014WO2014043991A1 Ultra-wide band short pulse data transmission encoding and decoding methods and encoding and decoding modules
03/27/2014US20140087746 Radio channel allocation and link adaptation in cellular telecommunication system
03/27/2014US20140086373 Method of Channel Estimation and a Channel Estimator
03/27/2014US20140086370 Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver
03/27/2014US20140086369 Cyclic shift delay detection using autocorrelations
03/27/2014US20140086368 Receiver, receiving method and computer program
03/27/2014US20140086366 Receiving apparatus and receiving method
03/27/2014US20140086364 Apparatus and methods for quadrature clock signal generation
03/27/2014US20140086362 Interference cancellation technique for channel estimation in ofdm receivers
03/27/2014US20140086358 Method and apparatus for information transmission in a radio communication system
03/27/2014US20140086357 Transmitting apparatus, receiving apparatus, and communication system for formatting data
03/27/2014US20140086300 Interference channel equalizer
03/27/2014US20140086298 Data-dependent equalizer circuit
03/27/2014US20140086296 Receiver with Multi Layer Interference Cancellation
03/27/2014US20140086287 Multicarrier transmission system with low power sleep mode and rapid-on capability
03/27/2014US20140086284 Cyclic shift delay detection using a channel impulse response
03/27/2014US20140086280 System and method for dual chirp modulation
03/27/2014US20140086096 Peer setup of predefined modulation transmission
03/27/2014DE102013110406A1 Verfahren zur Kanalschätzung und Kanalschätzer Method for channel estimation and channel estimator
03/27/2014DE102007057378B4 Detektionsvorrichtung für Zeitbereich-IQ-Fehlanpassung eines OFDM-Empfängers Detection means for time domain IQ mismatch of an OFDM receiver
03/26/2014EP2712140A1 Loopback technique for IQ imbalance estimation for calibration in OFDM systems
03/26/2014EP2712139A1 Symbol time offset correction via intercarrier interference detection in an OFDM receiver
03/26/2014EP2712138A2 Interference cancellation technique for channel estimation in ofdm receivers
03/26/2014EP2712137A1 Method and device for data transmission
03/26/2014EP2712110A2 Method and apparatus for sending signaling for data transmission in a wireless communication system
03/26/2014EP2712101A1 Reception device, integrated circuit, reception method, and program
03/26/2014EP2712094A2 Base station apparatus and receiving method thereof
03/26/2014EP2712093A2 Terminal apparatus and receiving method thereof
03/26/2014EP2711725A1 Phase noise tolerant sampling
03/26/2014EP2710774A1 Distributed base station with robust packet interface
03/26/2014EP2710773A1 Preamble design for television white space transmissions
03/26/2014EP2710771A1 Inter symbol interference reduction by applying turbo equalization mode
03/26/2014EP2710759A1 Short guard interval with green field preamble
03/26/2014CN203504599U Electric power communication device based on OFDM technology
03/26/2014CN203504598U Low-distortion demodulation large-dynamic-range 2FSK signal system
03/26/2014CN203504597U Radio-frequency signal vector modulator
03/26/2014CN203504580U Electric power communication device capable of encoding based on multidimensional grids
03/26/2014CN103688504A System and method for an uplink control signal in wireless communication systems
03/26/2014CN103687023A Optimization wireless resource method based on time delay differentiated services and proportionality rate constraints
03/26/2014CN103686987A Methods for transmitting synchronization channel and broadcast channel, methods for receiving synchronization channel and broadcast channel and apparatus
03/26/2014CN103686985A A device discovering method and a device discovering apparatus used for device-to-device communication
03/26/2014CN103686842A Method and system for achieving data transmission in OFDM wireless local area network
03/26/2014CN103686830A Method and device for measuring movement speed of terminal
03/26/2014CN103686474A Wavelength division multiplexing OFDM-PON transmission system based on remote difference frequency detection
03/26/2014CN103685801A Modem with alarm function
03/26/2014CN103685133A High-order continuous polarization modulation method of improving spectral efficiency
03/26/2014CN103685132A Two-dimensional Chirped OFDM communication method based on three-dimensional constellation map cluster modulation
03/26/2014CN103685131A Method for realizing fine frequency offset estimation of LTE (long term evolution) system
03/26/2014CN103685130A Method based on iterative selective mapping for reducing Peak To Average Power Ratio (PAPR) of OFDM system
03/26/2014CN103685129A Large frequency offset estimation and PN (Pseudorandom Noise) mode detection method and system
03/26/2014CN103685128A Orthogonal Frequency Division Multiplexing (OFDM) transmitter based Inverse Fast Fourier Transform (IFFT) processor and IFFT implementation method
03/26/2014CN103685127A FFT asynchronous overlapping conversion device and method applied to LTE
03/26/2014CN103685126A Method for eliminating single-frequency interference and receiver
03/26/2014CN103685125A Power line communication transmission method with discontinuous carrier interference orthogonal frequency division multiplexing used
03/26/2014CN103685124A Compressed domain frequency shift estimation method
03/26/2014CN103685123A Method and equipment for loading self-adaption bit power based on optimal energy efficiency
03/26/2014CN103685122A Frequency error detection device, frequency error detection method, and receiving device
03/26/2014CN103685121A Method and device for inhibiting spectrum leakage in multi-carrier system
03/26/2014CN103685120A Resynchronization method and system for LTE system
03/26/2014CN103685119A Uplink data transmission method, evolved Node Base (eNB) and user equipment (UE)
03/26/2014CN103685118A Method and device for sending data
03/26/2014CN103685117A Method and device for signal processing and signal processing cascade unit
03/26/2014CN103685116A Realizing method for carrier synchronization by nonlinear dual-loop structure
03/26/2014CN103685115A Method and device for transmitting data, and system for sending and receiving data
03/26/2014CN103685114A System and method for dual chirp modulation
03/26/2014CN103685113A Frequency compensation method and device capable of resisting against large frequency offset
03/26/2014CN103685112A Phase jump-based recognition method and device for signal modulation modes
03/26/2014CN103685105A Method and device for outputting soft information in maximum likelihood balance
03/26/2014CN103685102A Method for realizing time domain equalization of broadband signal
03/26/2014CN103685096A Optimal pilot frequency based MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) system channel estimation method
03/26/2014CN103685094A Separation Wiener channel estimation method based on MIMO-OFDM communication system
03/26/2014CN103685093A Explicit feedback method and device
03/26/2014CN103685089A Digital data-aided frequency offset estimation
03/26/2014CN103685088A Pilot frequency optimization method of sparse channel, device and channel estimation method
03/26/2014CN103685085A Method for processing frequency domain interpolation and frequency domain interpolation device adopting same
03/26/2014CN103684947A FSK communication circuit with remote hard reset function and communication method thereof
03/26/2014CN103684723A Method for operating a transceiver circuit and transceiver circuit
03/26/2014CN103684703A Space-time-frequency code and passive time reversal reception based underwater acoustic MIMO (Multiple Input Multiple Output) communication method
03/26/2014CN103684699A Frame preamble structure design method for power line communication and synchronous detection method and device
03/26/2014CN103684694A Soft bit decoding system suitable for OFDM baseband system
03/26/2014CN103684687A Mine roadway uplink MC-CDMA wireless transmission cooperation method
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