Patents for H04L 25 - Baseband systems (55,083)
10/2013
10/22/2013US8565062 Method and system of channel analysis and carrier selection in OFDM and multi-carrier systems
10/22/2013US8564328 High speed signaling system with adaptive transmit pre-emphasis
10/22/2013US8563029 Exopolysaccharide containing food
10/22/2013CA2683564C Method and device for decoding convolution-encoded signals
10/17/2013WO2013155482A2 Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts
10/17/2013WO2013155105A1 Methods and apparatuses for p-ccpch-aided channel estimation in wireless systems
10/17/2013WO2013154924A1 Serial communication protocol for medical device
10/17/2013WO2013154847A1 Method and apparatus of transceiver calibration using substrate coupling
10/17/2013WO2013154589A1 Demodulation algorithm switching scheme
10/17/2013WO2013153922A1 Signal transmission device
10/17/2013WO2013153269A1 Arrangement for enhanced multi-transmit antenna sounding
10/17/2013WO2013152563A1 Half-rate pre-emphasis circuit
10/17/2013WO2013095768A3 Precoding apparatus for pilot contamination
10/17/2013US20130272458 Communication Signal Decoding and Soft Demapping
10/17/2013US20130272456 Decoding apparatus and decoding method for decoding data encoded by ldpc
10/17/2013US20130272446 High speed signaling system with adaptive transmit pre-emphasis
10/17/2013US20130272435 Variable-length cyclic prefixes in ofdm coaxial communications
10/17/2013US20130272367 System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems
10/17/2013US20130272366 Digital Transmitter
10/17/2013US20130272365 Frequency-domain equalizing device and receiving device
10/17/2013US20130272363 Equalizer for loss-compensation of high-frequency signals generated in transmission channels
10/17/2013US20130272359 High speed signaling system with adaptive transmit pre-emphasis
10/17/2013US20130272349 Saw-less receiver with notch at transmitter frequency
10/17/2013DE102012103194A1 Verfahren zum Übertragen von Prozessdaten in einer automatisiert gesteuerten Anlage A method of transferring process data in an automatically controlled system
10/16/2013EP2651086A1 Parallel difference-encoding circuits
10/16/2013EP2651085A1 Method and apparatus for iterative detection of data streams
10/16/2013EP2651084A2 Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
10/16/2013EP2651083A1 Radio receiver with reconfigurable baseband channel filter
10/16/2013EP2649763A1 Transmission apparatus and method using pre-distortion
10/16/2013EP2649732A1 Covariance estimation method for space-frequency domain equalization and apparatus and system associated therewith
10/16/2013CN203243356U Phase shift method single sideband modulation digital audio frequency shifter
10/16/2013CN203243355U Network signal coupling and lightning protecting circuit
10/16/2013CN103354538A Doppler compensation method for received signal in underwater acoustic communication
10/16/2013CN103354535A Subblock-wise frequency domain equalizer
10/16/2013CN103354534A Asynchronous heterogeneous network microcell interference suppression method based on prefix
10/16/2013CN103354533A Scrambling sequence generation in a communication system
10/16/2013CN103354532A Method and apparatus for channel and noise estimation
10/16/2013CN103354531A Bit loading method in digital subscriber line uplink system
10/16/2013CN103354466A Cqi and rank prediction for list sphere decoding and ml mimo receivers
10/16/2013CN102354118B Digital predistortion algorithm system suitable for hardware realization
10/16/2013CN102307171B Anti-interference wireless multimedia broadcast signal framing modulation method
10/16/2013CN102263745B Method for modulating framing of mobile multimedia broadcast signals of single-frequency network
10/16/2013CN102158441B Channel estimation method and device
10/16/2013CN102137412B Method for evaluating phase noise of time-division multiplexing switching channel measuring instrument
10/16/2013CN102122996B Analog radio frequency signal generation method and system
10/16/2013CN102111239B Cascading Hadamard code-aided carrier synchronization method under extremely low signal to noise ratio (SNR)
10/16/2013CN102082745B Method and equipment for reporting antenna calibration information and determining antenna calibration factor
10/16/2013CN102075220B Channel estimating device and method based on time domain noise reduction
10/16/2013CN102045277B MIMO-based single carrier frequency domain equalizing device
10/16/2013CN102035768B Method and device for measuring carrier to interference and noise ratio
10/16/2013CN101707574B Channel estimation method and device
10/16/2013CN101606342B MIMO transmission with rank-dependent precoding
10/16/2013CN101573930B Multiple source wireless communication system and method
10/16/2013CN101438552B Improved method of codification and decodification with at least two pairs of orthogonal sequences
10/16/2013CN101076163B DSP fixer system of TD-SCDMA/3G/4G terminal
10/15/2013US8559580 Asynchronous calibration for eye diagram generation
10/15/2013US8559565 Wireless communication unit and method for DC offset estimation
10/15/2013US8559559 Method and apparatus for compensating DC offsets in communication systems
10/15/2013US8559558 Reference voltage generator for single-ended communication systems
10/15/2013US8559532 Method and system for detecting non-linear devices
10/15/2013US8558573 System for transmission line termination by signal cancellation
10/15/2013CA2658148C A receiver structure and method for the demodulation of a quadrature-modulated signal
10/15/2013CA2516183C Communication receiver with an adaptive equalizer
10/10/2013WO2013152046A1 Very compact/linear software defined transmitter with digital modulator
10/10/2013WO2013151881A1 Circuit and method for distinguishing between an ofdm signal and a radar signal
10/10/2013WO2013150705A1 Video data transmission device and reception device
10/10/2013WO2013150704A1 Video data transmission device and reception device
10/10/2013WO2013150387A1 Method and apparatus for jointly performing channel estimation and interference estimation in a wireless communication system
10/10/2013WO2013109237A3 Low power high-speed digital receiver
10/10/2013WO2013067200A3 Method and apparatus for receiver adaptive phase clocked low power serial link
10/10/2013WO2013063548A3 Method and apparatus for configuring traffic-to-pilot power ratios in heterogeneous networks
10/10/2013US20130266310 Intelligent node for improving signal quality in a cable modem network
10/10/2013US20130266100 Method And Apparatus For Jointly Performing Channel Estimation And Interference Estimation In A Wireless Communication System
10/10/2013US20130266055 Transmission system
10/10/2013US20130265977 Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system
10/10/2013DE102013206124A1 Differentielle Schnittstelle für eine Kommunikation zwischen Einrichtungen in einem Batterieverwaltungs- und Batterieschutzsystem Differential interface for communication between devices in a Batterieverwaltungs- and battery protection system
10/09/2013EP2648379A2 Method and apparatus for estimating channel error
10/09/2013EP2648378A1 Communication system including device power communication
10/09/2013EP2647135A1 Detection process for a receiver of a wireless mimo communication system
10/09/2013CN203233442U Remote communication port isolator for elevator automatic emergency response
10/09/2013CN103348643A Communication device,endoscope device and communication method
10/09/2013CN103346991A Channel estimation and synchronization method based on cyclic prefixes
10/09/2013CN103346989A Multi-path frequency hopping-based single-channel blind source separation anti-interference communication system and method thereof
10/09/2013CN103346987A Frequency-domain self-adaptation wavelet multi-mode blind equalization method for immune artificial shoal optimization
10/09/2013CN103346986A Method for estimating channels in wireless relay network
10/09/2013CN103346985A Method for fast estimating time-frequency parameters in TD-LTE system
10/09/2013CN103346984A Method for estimating local clustering sparse channel based on BSL0
10/09/2013CN103346983A OFDM self-adaption complex interpolation channel estimation method based on comb-type pilot frequency
10/09/2013CN103346867A Multi-cell and multi-user co-channel interference suppression method based on triangular decomposition and SLNR (Signal Leakage Noise Ratio) algorithm
10/09/2013CN103346863A Arithmetic domain bit interleaved code modulation method
10/09/2013CN103346848A Method and device of noise detection
10/09/2013CN103346827A Steady GSC (generalized sidelobe canceler) beam-former and beam optimization method thereof
10/09/2013CN102369707B Method and device for eliminating co-channel interference on pilot frequency
10/09/2013CN102325113B Software and hardware combined broadcast-positioning baseband processor chip
10/09/2013CN102318208B Method, device and system for reducing cross-talk in digital subscriber line service transmission
10/09/2013CN102255865B Frame head sequence based channel estimating method for orthogonal frequency division multiplexing ultra-wideband system
10/09/2013CN102246478B Channel estimation method and apparatus
10/09/2013CN102217262B Method for transmitting radio frequency signals and base station device
10/09/2013CN102143107B Method and device for realizing pre-distortion of digital baseband
10/09/2013CN102111357B Relay demodulating and forwarding system and method for overcoming signal distortion
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