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)
04/2014
04/09/2014CN102088426B Method and device for controlling digital automatic gain
04/09/2014CN102037693B Methods and apparatus for adapting channel estimation in communication system
04/09/2014CN101981880B Method and system for DC compensation and AGC
04/09/2014CN101977168B Channel estimation for wireless communication
04/09/2014CN101945063B Method and system for estimating ultra-wideband channel of MB-OFDM (Multiband-Orthogonal Frequency Division Multiplexing) system
04/09/2014CN101924731B Method and system to detect packets of different formats in receiver
04/09/2014CN101882957B Optical receiving apparatus and optical receiving method
04/09/2014CN101690056B Interference suppression method and apparatus
04/09/2014CN101594208B Method for allocating pre-coding matrix
04/08/2014USRE44827 Training-based channel estimation for multiple-antennas
04/08/2014US8694671 Isochronous transmission of audio data using mute data
04/08/2014US8693676 Power efficiency of a line driver
04/08/2014US8693607 Self-timed timer
04/08/2014US8693597 Sensor-based wireless communication systems using compressive sampling
04/08/2014US8693556 Communication channel calibration for drift conditions
04/08/2014US8693435 System for efficient recovery of node-B buffered data following MAC layer reset
04/08/2014US8693347 Voice over data telecommunications network architecture
04/03/2014WO2014052291A1 Pulse shaping for generating nfc initiator transmit waveform
04/03/2014WO2014052287A1 Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal
04/03/2014WO2014052196A1 System and method for fail-safe communication across a compromised communication channel of a network device
04/03/2014WO2014051811A1 Systems and methods for optimized decoding of in-band on-channel (iboc) services
04/03/2014WO2014051509A1 Adaptive smoothing of channel estimates
04/03/2014WO2014049752A1 Data transmission device and data transmission method
04/03/2014WO2014049689A1 Communications device
04/03/2014WO2014049496A1 Csi-rs and dmrs co-location indication
04/03/2014WO2014047854A1 Adaptive filtering method and system based on error sub-band
04/03/2014US20140092947 Adaptive Smoothing of Channel Estimates
04/03/2014DE102013219176A1 Treiberschaltung für einen Digitalsignal-Übertragungsbus A drive circuit for a digital signal transmission bus
04/03/2014DE102013109681A1 Sensorstromschnittstellentransceiver mit adaptiver Linearisierung Sensor current interface transceiver with adaptive linearization
04/03/2014DE102012223530A1 Monitoring circuit for measuring e.g. temperature of battery module in lithium ion battery of motor car, has series arrangement formed from resistor and switching unit, where ends of arrangement are electrically connected with terminal
04/02/2014EP2713266A1 Driver circuit
04/02/2014CN103703731A Method for reducing interference at a terminal of a wireless cellular network, wireless cellular network, node and central node of a wireless network
04/02/2014CN103703730A Channel parameter estimation method and device, channel propagation environment assessment method and apparatus
04/02/2014CN103702424A Dynamic relay selection method for use in high-speed on-board environment
04/02/2014CN103701752A Low-complexity demapping algorithm for cross constellation QAM (Quadracture Amplitude Modulation) in G. HN (G. home Network) standard
04/02/2014CN103701751A Channel-estimation assisted search range narrowing high-order QAM demapping algorithm
04/02/2014CN103701749A Method of obtaining underwater acoustic channel reciprocity by using compressed sensing
04/02/2014CN103701744A Interference detection method and device
04/02/2014CN103701743A Segmented spread spectrum based OFDMA (Orthogonal Frequency Division Multiple Access) transmitter and receiver
04/02/2014CN103701738A Pre-distortion parameter determination method, equipment and digital pre-distortion processing system
04/02/2014CN103701737A Interference cancellation method for communication of cloud wireless access network
04/02/2014CN103701736A Interference inhibiting method and device in LTE (long term evolution) system
04/02/2014CN103701735A Multiple cell-based same-frequency joint detection method and device
04/02/2014CN103701734A GPRS/EDGE (general packet radio service/ enhanced data rate for GSM evolution)-based self-adaptive time bias adjusting method and system
04/02/2014CN103701733A TD-LTE (Time Division-Long Term Evolution) frequency offset estimation method for relay system
04/02/2014CN103701732A Method for estimating IQ origin offset and direct current offset in communication system
04/02/2014CN103701731A Symbol rate estimation method and device
04/02/2014CN103701730A Channel estimation method and device based on channel time-domain correlation and low-complexity compressed sensing
04/02/2014CN103701729A Method and device for determining adjacent problem cells during identical-frequency joint inspection
04/02/2014CN103701728A Passive time-reversal underwater acoustic communication method based on indirect channel function tracking
04/02/2014CN103701727A Method of channel estimation and a channel estimator
04/02/2014CN103701536A Method and device for updating direct current components of digital interphone
04/02/2014CN103701515A Digital multi-beam forming method
04/02/2014CN103701478A Interference elimination device and receiver
04/02/2014CN102523026B Communication terminal, detection method for rank indication parameters of communication terminal and detection device for rank indication parameters of communication terminal
04/02/2014CN102474477B Method and apparatus for antenna calibration in TDD wireless communication system based on coordinated multi-point (CoMP)
04/02/2014CN102413089B Shannon limit coding GMSK demodulation method used for satellite communication system
04/02/2014CN102340479B In-phase and quadrature (IQ) unbalance compensation device and method
04/02/2014CN102307168B Separation method and receiving device of digital broadcasting analog-to-digital (A/D) signal at frequency modulation (FM) broadcast band
04/02/2014CN102299882B Method, device and base station for determining initial phase
04/02/2014CN102263769B Signal receiving method and equipment
04/02/2014CN102223323B DTMB (Digital Television Terrestrial Multimedia Broadcasting) system and channel estimation method in multi-carrier DTMB
04/02/2014CN102185806B Fully blind channel estimation method and system for OFDM (orthogonal frequency division multiplexing) arbitrary constellation diagram
04/02/2014CN102163977B Direct digital frequency synthesizer (DDS) modulation system capable of reducing output signal time domain discontinuity
04/02/2014CN102131211B Method and device for shutting off downlink service time slot in TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) system
04/02/2014CN101969328B Beam arrival angle-based multiuser scheduling scheme
04/02/2014CN101969321B FFT (Fast Fourier Transform) based large frequency offset secondary catching method of direct sequence spread spectrum system
04/02/2014CN101960807B Zeroing-out LLRs using demod-bitmap to improve performance of modem decoder
04/02/2014CN101938328B Signal processing apparatus, information processing apparatus, coding method, and data transmission method
04/02/2014CN101741418B Method and device for detecting sequence of intelligent antennae
04/02/2014CN101444055B Delay-doppler channel response demodulation method and apparatus
04/01/2014US8687734 Non-causal orthogonal frequency division multiplexing tapered peak suppression
04/01/2014US8687669 Automatic gain control and DC offset compensation
04/01/2014US8685943 Methods for reducing diarrhea in a companion animal
04/01/2014CA2402166C Methods for transmitting a waveform having a controllable attenuation and propagation velocity
03/2014
03/27/2014WO2014047163A1 Methods and apparatuses for channel estimation in wireless networks
03/27/2014WO2014046742A1 Clock domain boundary crossing using an asynchronous buffer
03/27/2014WO2014046703A1 Method and apparatus for digital communications over power distribution infrastructure
03/27/2014WO2014046684A1 Frequency error correction for lte uplink comp
03/27/2014WO2014045502A1 Transmission system
03/27/2014WO2014044539A1 Control device for a current-controlled bus
03/27/2014WO2014044320A1 Method and apparatus for enabling a user equipment to use cells having different frequencies
03/27/2014WO2014044042A1 Pilot frequency optimizing method, apparatus and channel estimating method for sparse channel
03/27/2014US20140086368 Receiver, receiving method and computer program
03/27/2014US20140086367 Maximum Likelihood Bit-Stream Generation and Detection Using M-Algorithm and Infinite Impulse Response Filtering
03/27/2014US20140086366 Receiving apparatus and receiving method
03/27/2014US20140086365 Radio frequency digital receiver system and method
03/27/2014US20140086362 Interference cancellation technique for channel estimation in ofdm receivers
03/27/2014US20140086356 Software Digital Front End (SoftDFE) Signal Processing
03/27/2014US20140086299 Frequency domain equalization for wireless communication
03/27/2014US20140086297 Transmission circuit for i/o interface and signal transmission method thereof
03/27/2014US20140086229 Wireless communication device and wireless communication method
03/27/2014DE102013008771B3 Method for determining multi-path channel model, involves updating weight vector and order statistics of component based on dispersion and test parameters continuously until convergence criteria are satisfied
03/26/2014EP2712138A2 Interference cancellation technique for channel estimation in ofdm receivers
03/26/2014EP2712136A1 Channel frequency response estimation and tracking for time- and frequency varying communication channels
03/26/2014EP2712101A1 Reception device, integrated circuit, reception method, and program
03/26/2014EP2712098A2 Passive inter-modulation position detection method and device
03/26/2014EP2710772A1 Interference alignment for channel-adaptive waveform modulation
03/26/2014EP2710771A1 Inter symbol interference reduction by applying turbo equalization mode
03/26/2014EP2710770A1 Cancelling interference by determining modulation and coding information embedded in a received spatial stream
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