Patents for H04L 25 - Baseband systems (55,083)
05/2014
05/06/2014CA2536628C Analog front-end with built-in equalization
05/01/2014WO2014065850A1 Enhanced srs transmission for mimo operation in lte-a
05/01/2014US20140119486 Apparatus for improved encoding and associated methods
05/01/2014US20140119485 Apparatus and method for receiving dual band rf signals simultaneously
05/01/2014US20140119483 Communication system with receiver optimization mechanism and method of operation thereof
05/01/2014US20140119474 Interleaving method and deinterleaving method
05/01/2014US20140119418 Receiver with Enhanced DC Compensation
05/01/2014US20140119414 Railway code generation and signaling system and method
05/01/2014US20140119412 Sampling device
04/2014
04/30/2014EP2725754A2 Adaptive detector threshold compensation in binary frame based communication systems
04/30/2014EP2724476A1 Radio communication method and device for multiple user antennas
04/30/2014DE112011105540T5 Niedrigleistungs-Hochgeschwindigkeits-Sendeempfänger Low-power high-speed transceiver
04/30/2014CN103763295A Auxiliary synchronizing channel transmission method of full-area multi-beam satellite LTE
04/30/2014CN103763231A Gearbox circuit for increasing data bit width under condition of not changing Baud rate of data transmission and working method
04/30/2014CN103763230A Improved self-adaption blind source separation method
04/30/2014CN103763229A CDMA communication anti-interference system based on frequency domain filtering
04/30/2014CN103763228A Combination optimization self-adaptive frequency domain blind equalization method and system
04/30/2014CN103763227A Narrow-band interference estimating and eliminating method and device based on compressed sensing
04/30/2014CN103763226A Mixed time-frequency domain balancing method
04/30/2014CN103763225A Signal processing device and method based on time reversal
04/30/2014CN103763224A Data processing method and device
04/30/2014CN103763223A Sparse MIMO-OFDM channel estimation method based on space-time correlation of channel
04/30/2014CN103763222A Channel ambiguity removing method in MIMO signal blind detection process
04/30/2014CN103763079A Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
04/30/2014CN103763062A Aviation radio anti-interference broadband transmission method with variable gain and adaptive broadband
04/30/2014CN103763048A Authorized user detection method and system based on characteristic value
04/30/2014CN103763016A Balancing method in receiver node of wireless communication system
04/30/2014CN103763011A Method for achieving interference alignment in LTE-A heterogeneous network
04/30/2014CN103763010A Adjustable multi-relay selecting method and system used in cooperative communication network
04/30/2014CN102437992B Method and device for estimating frequency ramp and frequency deviation in satellite mobile communication system
04/30/2014CN102315914B Robust non-linear transceiver under multiple-input-multiple-output spatial correlation channel
04/30/2014CN102291362B Synchronized broadcast/multicast communication
04/30/2014CN102263711B Multi-mode base station upstream reception system and method thereof
04/30/2014CN102246477B Improving power efficiency of a line driver
04/30/2014CN102215200B Integral frequency offset estimation method and device
04/30/2014CN102158265B Multi-antenna system and method for multiplexing feedback signal receiving link thereof
04/30/2014CN102098248B High-speed transceiver with adaptive equalization capacity
04/30/2014CN102082634B Method, device and system for correcting communication information errors
04/30/2014CN102075298B Method for transmitting detection signal by using user equipment (UE), UE and base station
04/30/2014CN102036402B Layer mapping method and network equipment based on demodulating pilot frequency
04/30/2014CN101895503B Signal processing method and device for LTE base station side
04/30/2014CN101753188B Channel rank estimation method, system and device during multi-stream beamforming transmission
04/30/2014CN101690050B Channel estimation method and device for long echo in especially TDS-OFDM systems
04/30/2014CN101662320B Precoding method and device and communication system
04/29/2014USRE44867 Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems
04/29/2014US8711976 Pre-distortion architecture for compensating non-linear effects
04/29/2014US8711975 Tomlinson Harashima precoding with additional receiver processing in a multi-user multiple-input multiple-output wireless transmission system
04/29/2014US8711898 Ultra-wideband communication system and method
04/29/2014US8711763 Random access for wireless multiple-access communication systems
04/29/2014US8711760 Method and apparatus to adjust received signal
04/29/2014US8711715 Method and apparatus to select a profile of a digital communication line
04/29/2014US8711672 Wireless communication system using pilot allocation, method and pilot pattern thereof
04/24/2014WO2014062161A1 A technique for extremely high order im correction
04/24/2014WO2014060031A1 Method and apparatus for estimating channel coefficients of a mimo communications channel
04/24/2014US20140112418 Receiver using impedance shaping
04/24/2014US20140112382 Systems for High-Speed Backplane Applications Using Pre-Coding
04/24/2014US20140112381 Dm-cm diversity receiver for a wireline communication system
04/23/2014EP2723028A1 Time-division duplex filtering method and device
04/23/2014EP2723003A1 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
04/23/2014EP2721791A1 Apparatus and method for receiving signal in wireless communication system
04/23/2014CN203563087U A system for achieving baseband signal communication based on a NandFlash bus in a GNSS
04/23/2014CN103746954A Associated synchronization and frequency offset estimation method for OFDM (Orthogonal Frequency Division Multiplexing) system
04/23/2014CN103746951A Signal processing method and device
04/23/2014CN103746950A Frequency domain dispersion search method based on training sequences
04/23/2014CN103746949A Signal reception equalization processing method
04/23/2014CN103746948A FPGA-based modularization blind source separating logic circuit
04/23/2014CN103746947A Phase noise estimation method
04/23/2014CN103746946A Method for estimating Ior/Ec in multiple input multiple output communication (MIMO) system and terminal device
04/23/2014CN103746731A Probability calculation-based multiple input multiple output detector and detection method
04/23/2014CN103746730A Two-level codebook selection method in LTE-A (Long Term Evolution-Advanced) system
04/23/2014CN103746728A Mixed adaptive MIMO receiving and detecting method
04/23/2014CN103746722A Method for estimating jump cycle and take-off time of frequency hopping signal
04/23/2014CN102523077B Method and device for measuring channel state information in LTE (Long Term Evolution) system
04/23/2014CN102333368B Nonlinear amplification-retransmission optimal power allocation method
04/23/2014CN102318303B Transmission of parallel data flows on a parallel bus
04/23/2014CN102177687B 总线驱动器电路 The bus driver circuit
04/23/2014CN102111207B Diversity detection-joint decision method and system for differential phase shift keying (DPSK) optical signals
04/23/2014CN101785264B Method and apparatus for generating coefficients in a muti-input-multi-output (MIMO) system
04/23/2014CN101507204B Arrangement and method for splitted cellular data transmission
04/22/2014US8705659 Communication channel optimization systems and methods in multi-user communication systems
04/22/2014US8705656 Transmission and reception apparatus and method
04/22/2014US8705654 Measuring phase shift in a radio frequency power amplifier
04/22/2014US8705606 Methods and circuits for adaptive equalization
04/22/2014US8705592 Data transmission apparatus, data reception apparatus, and data transmission method
04/22/2014US8705341 Power over ethernet management devices and connection between ethernet devices
04/22/2014US8705338 System and method for data scrambling to reduce the crest factor in an OFDM waveform
04/22/2014CA2565527C Staggered pilot transmission for channel estimation and time tracking
04/17/2014WO2014058375A2 Channel estimation in a multi-antenna wireless communications system
04/17/2014WO2014056864A1 Apparatus, method and computer program operable to determine estimates
04/17/2014WO2013188506A3 Ultra-low-power radio for short-range communication
04/17/2014US20140105334 Fine Phase Estimation for Highly Spectrally Efficient Communications
04/17/2014US20140105331 Dc offset cancellation in direct conversion receivers
04/17/2014US20140105326 Periodic Time Segment Sequence Based Decimation
04/17/2014US20140105316 Method and system for spatial channel state information feedback for multiple-input multiple-output (mimo)
04/17/2014US20140105269 FIR Filter Using Unclocked Delay Elements
04/17/2014US20140105268 Decision feedback equalizer utilizing symbol error rate biased adaptation function for highly spectrally efficient communications
04/17/2014US20140105265 Loss of signal detection for high-speed serial links
04/17/2014US20140105263 Systems and method for orthogonal frequency divisional multiplexing
04/17/2014US20140105258 Periodic Time Segment Sequence Based Signal Generation
04/17/2014US20140105255 Pre-processing unit for a signal processor
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