Patents for H04L 25 - Baseband systems (55,083)
03/2014
03/26/2014CN103688502A Method for achieving Turbo isostatic compensation, Turbo equalizer, and system
03/26/2014CN103688501A Microwave communication equipment and system, and method for eliminating impact from phase jump
03/26/2014CN103688500A Evolved distributed antenna system
03/26/2014CN103686875A Conflict-free uniform-sending-speed access control method of wireless nano sensor network
03/26/2014CN103686441A Multi-format data transmission system
03/26/2014CN103685120A Resynchronization method and system for LTE system
03/26/2014CN103685113A Frequency compensation method and device capable of resisting against large frequency offset
03/26/2014CN103685111A Calculating method of digital pre-distortion parameters and pre-distortion system
03/26/2014CN103685110A Predistortion processing method and system and predistortion factor arithmetic unit
03/26/2014CN103685109A Broadband digital pre-distortion multicarrier power amplification system, and power-amplification gain equalization device and method thereof
03/26/2014CN103685108A System and method to implement a radio transmitter with digital predistortion having reduced noise
03/26/2014CN103685107A Method and device for eliminating direct current component
03/26/2014CN103685106A Combined precoding method based on correlation in wireless sensor network
03/26/2014CN103685105A Method and device for outputting soft information in maximum likelihood balance
03/26/2014CN103685104A Two-step adaptive equalizer and logic control method thereof
03/26/2014CN103685103A Integral verification platform based on FPGA communication base bands
03/26/2014CN103685102A Method for realizing time domain equalization of broadband signal
03/26/2014CN103685101A Receiver with multi layer interference cancellation
03/26/2014CN103685100A Circuit for signal processing and method performed by such circuit
03/26/2014CN103685099A A method and an apparatus for performing frequency conversion adjustment on a signal
03/26/2014CN103685098A Method, device and system for processing interference signals
03/26/2014CN103685097A Method, device, and system for signal processing
03/26/2014CN103685096A Optimal pilot frequency based MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) system channel estimation method
03/26/2014CN103685095A Method and device for achieving adjacent-channel interference suppression
03/26/2014CN103685094A Separation Wiener channel estimation method based on MIMO-OFDM communication system
03/26/2014CN103685093A Explicit feedback method and device
03/26/2014CN103685092A Channel frequency response estimator for a wireless RF channel
03/26/2014CN103685091A Interference and noise estimation of communications channel
03/26/2014CN103685090A Apparatus for MIMO channel performance prediction
03/26/2014CN103685089A Digital data-aided frequency offset estimation
03/26/2014CN103685088A Pilot frequency optimization method of sparse channel, device and channel estimation method
03/26/2014CN103685087A Differential signal transmission circuit
03/26/2014CN103685086A Baseband signal processor supporting multi-chip architecture and processing method of baseband signal processor
03/26/2014CN103685085A Method for processing frequency domain interpolation and frequency domain interpolation device adopting same
03/26/2014CN103684722A Power distribution method for uplink sounding reference signals (SRSs), power distribution method for SRSs, and signal processing system
03/26/2014CN103684690A Compressed sensing based channel shortening filter design method
03/26/2014CN103684567A Diversity combining method for radio communication system receiver and apparatus
03/26/2014CN103684566A Transceiver and antenna calibrating method
03/26/2014CN102714639B Adaptive equalization method and adaptive equalizer
03/26/2014CN102365848B Wireless two-way transmission of serial data signals between an electronic device and a power meter
03/26/2014CN102355435B Wavelet weighted multi-modulus blind equalization algorithm based on fractional lower order statistics (WT-FLOSWMMA)
03/26/2014CN102355434B Orthogonal wavelet transform constant modulus blind equalization algorithm based on chaos and steepest descent joint optimization
03/26/2014CN102281243B Anti-noise wireless digital broadcast signal transmission method for single frequency network
03/26/2014CN102281242B Wireless digital broadcast signal transmission method for single frequency network
03/26/2014CN102281241B Multimedia mobile broadcast signal framing modulation method
03/26/2014CN102281240B Anti-noise multimedia mobile broadcast signal framing modulation method
03/26/2014CN102281239B Anti-interference multimedia mobile broadcast signal framing modulation method
03/26/2014CN102263757B Anti-fading mobile signal transmission method for digital broadcast single-frequency network
03/26/2014CN102263732B Robust wireless signal transmission method for digital broadcasting single frequency network
03/26/2014CN102263713B Two-dimensional OFDM (orthogonal frequency division multiplexing) channel estimation method based on filtering in transform domain
03/26/2014CN102158442B Noise energy estimation method and equipment
03/26/2014CN102006129B FPGA (Field Programmable Gate Array)-based method and device for simulating power line channel
03/26/2014CN101946474B Impulse ultra-wideband radio communication system
03/26/2014CN101741781B Signal transmission system, interface device, and signal transmission method
03/26/2014CN101630980B Device and method thereof for modulating differential signals
03/25/2014US8682254 Wireless communication system modeling
03/25/2014US8681899 Method and apparatus for processing signals received from a channel having a variable channel length
03/25/2014US8681897 Dynamic digital communication system control
03/25/2014US8681896 Transmitter I/Q and carrier leak calibration
03/25/2014US8681887 Turbo channel estimation for OFDM systems
03/25/2014US8681882 Data transmitting circuit and data communication apparatus
03/25/2014US8681853 Pulse density modulation method and apparatus
03/25/2014US8681837 Digital Transmitter
03/25/2014US8681836 Repeater using baseband data
03/25/2014US8681767 Receiver having integrated spectral analysis capability
03/25/2014US8681209 Device and system for in-vivo imaging
03/25/2014US8680937 Differential equalizers with source degeneration and feedback circuits
03/20/2014WO2014043209A1 Sensor nodes, apparatuses, and methods for wirelessly transmitting data to a power infrastructure
03/20/2014WO2014042892A1 Dynamic sounding control in wifi
03/20/2014WO2014041006A1 A new interpolation algorithm for pilot-based channel estimation in ofdm systems
03/20/2014WO2014040897A1 Receiver circuit and method for operating the latter
03/20/2014WO2014040611A1 Method and device for determining the number of uncorrelated transmission channels in a mimo transmission system
03/20/2014US20140079142 Advanced switch node selection for power line communications network
03/20/2014US20140079109 Channel frequency response estimator for a wireless rf channel
03/20/2014DE112012002918T5 Vorrichtung und Verfahren zur Reduzierung von Common-Mode-Fehlern Apparatus and method for reducing common mode errors
03/20/2014DE102013015358A1 Numerisches Steuerungssystem mit einer abtrennbaren Filterschaltung A numerical control system having a detachable filter circuit
03/19/2014EP2709419A1 Pilot sequence configuration method and network device
03/19/2014EP2709328A2 Coefficient determining apparatus, equalizer, receiver and transmitter
03/19/2014EP2709327A2 Updating apparatus and method for equalizer coefficient, receiver and optical communication system
03/19/2014EP2709326A1 Relay device and connector
03/19/2014EP2709325A1 Apparatuses, methods and computer programs for a wireless transmitter and for a wireless receiver with superimposed pilot and data symbols
03/19/2014EP2709324A1 Multipath interference reduction
03/19/2014EP2709323A1 Apparatus, Method and Computer Program for a Receiver and a Transmitter
03/19/2014EP2709270A1 Using soft bit decisions to improve DPSK demodulation of SPS data
03/19/2014EP2708003A1 Channel estimation for avery large-scale mimo system using pilot reference signals transmitted on selected sets of transmit antennas
03/19/2014CN203492047U A receiver used for orthogonal frequency division multiplexing OFDM channel estimation
03/19/2014CN203492046U A narrowband interference removing apparatus
03/19/2014CN203492043U Self-adaptive equalizer of Bluetooth 4.0 low-power-consumption receiver
03/19/2014CN103650444A Identification method, apparatus, system and base station
03/19/2014CN103650443A Relay device and connector
03/19/2014CN103650442A Probe frame for single-input single-output and multi-input multi-output
03/19/2014CN103650347A Intra-pair skew cancellation for differential signaling
03/19/2014CN103647743A Signal processing method and associated device
03/19/2014CN103647735A A method for determining the length of a tap of an equalizer
03/19/2014CN103647734A Methods and devices for channel estimation and equalization of satellite mobile communication terminal
03/19/2014CN103647733A Relay-node-number selection algorithm based on interruption probability in cellular-cell downlink
03/19/2014CN103647732A 4G-network system efficiency maximization method based on multi-user interference characteristic prediction
03/19/2014CN103647731A Power level of transmitted control channel symbol
03/19/2014CN103647632A Method and device for compensating for frequency differences of data signals
03/19/2014CN103647629A A method for Internet of Things time synchronization based on a feedback mechanism
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