Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
03/2014
03/19/2014CN103647618A Pilot transmission by relay stations in a multihop relay communication system
03/19/2014CN103647595A Signal transmitting device and method for satellite mobile communication system
03/19/2014CN103647589A Coordinated transmissions between cells of a base station in a wireless communications system
03/19/2014CN103647581A Robust wideband symbol and frame synchronizer for power-line communication
03/19/2014CN103647580A Jammer canceller for power-line communication
03/19/2014CN103647579A Passive elimination and digital elimination based same-frequency full duplex implementation method
03/19/2014CN103647542A A pre-weight reduction circuit used for a high speed serialization deserializer
03/19/2014CN102427382B Detection synchronizing method
03/19/2014CN102413080B Method for estimating channel in high-speed moving TDD-LTE (time division duplex-long time evolution) uplink
03/19/2014CN102325119B Joint estimation method of time deviation and frequency deviation
03/19/2014CN102299878B Method and device for realizing multi-band digital predistortion (DPD)
03/19/2014CN102291161B Method and device carrying out same frequency measurement in TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) system
03/19/2014CN102282816B Method and device for reducing quantification noise for transmitting a multi-carrier signal
03/19/2014CN102122997B Method, device and terminal for detecting long term evolution (LTE) master synchronizing signal
03/19/2014CN102111359B Maximum ratio channel equalization method of short wave (SW) multiple carrier-code division multiple access (MC-CDMA)
03/19/2014CN102082752B Digital predistortion processing method and equipment
03/19/2014CN101959228B OFDMA system interference analytical method and device thereof
03/19/2014CN101808061B Frequency offset estimation method and device
03/19/2014CN101534145B Radio base station, radio terminal and radio communication method
03/19/2014CN101500238B Multiplex optimization method and base station for uplink reference signal
03/18/2014US8677173 Method and circuit for trimming an internal oscillator of a USB device
03/18/2014US8675777 Programmable if frequency filter for enabling a compromise between DC offset rejection and image rejection
03/18/2014US8675770 Transmitter circuit with integrated power control
03/18/2014US8675722 Methods and apparatus for snapshot-based equalization of a communications channel
03/18/2014US8675714 Trace canceller with equalizer adjusted for trace length driving variable-gain amplifier with automatic gain control loop
03/18/2014US8675483 Systems and methods for reducing reflections and frequency dependent dispersions in redundant links
03/18/2014CA2762114C Adaptive time diversity and spatial diversity for ofdm
03/18/2014CA2636713C Fast acquisition of traffic channels for a highly variable data rate
03/13/2014WO2014039359A1 Optical communication transmitter system
03/13/2014WO2014038542A1 Wiring board
03/13/2014WO2014038448A1 Interface circuit and display device
03/13/2014WO2014038121A1 Digital signal processing device
03/13/2014WO2014037321A1 Method and device for improving a home network making use of an adaptive guard interval
03/13/2014WO2014036969A1 Channel estimation for optical orthogonal frequency division multiplexing systems
03/13/2014WO2014036802A1 Method for estimating interference and noise power in lte/let-a system
03/13/2014WO2013044263A3 Load detecting impedance matching buffer
03/13/2014US20140072307 Channel Estimation for Optical Orthogonal Frequency Division Multiplexing Systems
03/13/2014US20140072082 Receiving Circuit, Use, and Method for Receiving an Encoded and Modulated Radio Signal
03/13/2014US20140072074 Address controller, transmitter, and address control method
03/13/2014US20140072068 Enhanced performance multi-user multiple input output (mu-mimo) radio links
03/13/2014DE102012107818A1 Schaltung zur Signalübertragung und zur galvanischen Trennung Circuit for signal transmission and galvanic isolation
03/12/2014EP2706712A1 Method and system for improving data transfer integrity
03/12/2014EP2705637A1 Method of transforming pre-coded signals for multiple-in-mulitple-out wireless comunication
03/12/2014EP2705468A1 Method and device for modulating the amplitude of an electromagnetic signal transmitted by a wireless transceiver
03/12/2014EP2705413A2 Drive system and method for operating a drive system
03/12/2014CN203482228U Network signal enhancing circuit
03/12/2014CN103634890A A DPD power amplifier product power scaling method and an apparatus
03/12/2014CN103634258A Communication system, communication device, and reception device
03/12/2014CN103634255A Method for rapidly estimating MSK signal carrier
03/12/2014CN103634252A An update control method for digital predistortion coefficients and an apparatus
03/12/2014CN103634251A Automatic frequency correction method and system
03/12/2014CN103634250A Method and device for restraining ground noise signal from upraising
03/12/2014CN103634249A Safety instruction receiver MF (medium frequency) frequency modulated signal demodulation method and device
03/12/2014CN103634248A High-speed parallel decision feedback equalizer, equalizing method, and channel interface module
03/12/2014CN103634247A Method and device for realizing crest factor reduction
03/12/2014CN103634246A A method based on a TDMA for eliminating interferences among heterogeneous fusion network clusters
03/12/2014CN103634245A Signal bandwidth estimation method and signal bandwidth estimation device
03/12/2014CN103634244A Densely-distributed wireless network dynamic pilot multiplexing channel estimation and pilot frequency distribution method
03/12/2014CN103634243A Method to reduce peak to average power ratio in multi-carrier modulation receivers
03/12/2014CN103634242A Receiver circuit and method performed by such receiver circuit
03/12/2014CN103634241A Parallel FFT signal processing device and method supporting multiple modes
03/12/2014CN103634240A Signal conversion circuit and signal conversion method
03/12/2014CN103634239A Packet clock network node frequency offset estimation method and device
03/12/2014CN103634095A Timed capturing device and method for satellite mobile communication receiving terminal
03/12/2014CN103634026A Digital zero intermediate frequency self-adaptation wave trapping method based on FPGA (filed programmable gate array)
03/12/2014CN103634022A Full-duplex transceiver in flat fading environment and method for canceling self-interference
03/12/2014CN102540221B Signal processing apparatus and signal processing method
03/12/2014CN102388590B Method and device for improving conversation quality
03/12/2014CN102355438B Direct quadrature up-conversion transceiver and estimation method of local oscillator leakage of transmitter thereof
03/12/2014CN102332966B Method and system for data transmission based on spatial reuse mode
03/12/2014CN102299874B Acquisition method and device of link gains
03/12/2014CN102281068B System and method for generating test pattern with roaming reference line
03/12/2014CN102263717B Signal demodulating equipment and signal demodulating method
03/12/2014CN102255836B Blind signal to noise ratio estimation method based on multiple input multiple output (MIMO)-orthogonal frequency division multiplexing (OFDM) signal cyclostationarity
03/12/2014CN102223173B Method and device for coarse synchronizing sub-frame
03/12/2014CN102122974B 多普勒扩展估计装置 Doppler spread estimation means
03/12/2014CN102082619B Transmission adaptive method based on double credible evaluations
03/12/2014CN102077637B Inter-cell interference avoidance for downlink transmission
03/12/2014CN102067473B Method for dynamic compensation of relative movement of communicating entity
03/12/2014CN102065035B Channel estimation method of multi-band orthogonal frequency-division multiplexing ultra-wideband system
03/12/2014CN102065030B Transmission line driver and driving method
03/12/2014CN102055689B Method, system and equipment for transmitting demodulation pilot frequency and demodulating channel on backhaul link
03/12/2014CN102035777B Processing method and system and configuration method for demodulation pilot frequency, base station and user equipment
03/12/2014CN102014087B Generalized decision feedback equalizer precoder with input covariance matrix calculation
03/12/2014CN101986573B Spectrum interference canceling device, system and method for dual-mode communication system
03/12/2014CN101902429B Soft demodulation method and device based on orthogonal amplitude modulation in mobile TV service
03/12/2014CN101686066B Channel estimation method and device
03/12/2014CN101669341B Synchronization time difference measurements in OFDM systems
03/12/2014CN101626352B Adjustable transmitter power for high speed links with constant bit error rate
03/12/2014CN101490997B Method and device for multi-carrier receiver for wireless communication
03/12/2014CN101478364B Adaptive modulation encoding method used for WCDMA network high-speed downlink packet access
03/11/2014US8670510 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA
03/11/2014US8670503 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
03/11/2014US8670501 Digital pre-distortion of non-linear systems with reduced bandwidth feedback
03/11/2014CA2777484C Monitoring instability and resetting an equalizer
03/11/2014CA2747374C Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system
03/11/2014CA2747273C Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system
03/06/2014WO2014035770A1 System and method of generating a pre-emphasis pulse
03/06/2014WO2014035744A1 Method and apparatus for out-of-channel emission suppression
03/06/2014WO2014035578A1 Methods and apparatus for generating demodulation candidates using vector candidate sampling (vcs)
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