Patents for H04L 25 - Baseband systems (55,083)
12/2013
12/25/2013CN102006099B Iterative combined detection and decoding method with interference elimination and system thereof
12/25/2013CN101984612B Method for estimating discontinuous orthogonal frequency division multiplying channel based on compressed sensing
12/25/2013CN101938434B Subblock balancing method
12/25/2013CN101563857B Power level of transmitted control channel symbol
12/24/2013US8615704 Edge incremental redundancy memory structure and memory management
12/24/2013US8615200 Systems and methods for improving channel estimation
12/24/2013US8615060 Reception apparatus, reception method, and program
12/24/2013US8615054 Close-loop power amplifier pre-distortion correction
12/19/2013WO2013187942A1 Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels
12/19/2013WO2013186660A1 Method and apparatus for communication using a scrambling scheme and a|reference signal depending both on a selected modulation type
12/19/2013WO2013185845A1 Method for adapting an equalizer to equalize a composite characteristic of an optical communication channel
12/19/2013WO2013185276A1 Equalization method and equalizer for receiving signal in microwave mimo system
12/19/2013WO2013155482A3 Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts
12/19/2013WO2013115708A3 Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications
12/19/2013US20130336378 Feed-forward equalizer architectures
12/19/2013US20130336144 Receiver and method for estimating a plurality of estimated transfer functions corresponding to wireless channels in a multiple-input system
12/19/2013US20130335850 Initialization for Decoder-Based Filter Calibration
12/19/2013DE202013001373U1 lSOBUS-Konnektoren lSOBUS connectors
12/19/2013CA2875812A1 Ultra-low-power radio for short-range communication
12/18/2013EP2675099A1 Rate-adaptive dynamic spectrum management
12/18/2013EP2675079A2 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
12/18/2013EP2673929A2 Method and apparatus for enabling channel and interference estimations in macro/rrh system
12/18/2013EP2673928A2 Method and apparatus for enabling channel and interference estimations in macro/rrh system
12/18/2013EP2673925A1 Method for improved robust header compression with low signal energy
12/18/2013EP2131541B1 New frame and training pattern structure for multi-carrier systems
12/18/2013EP2129036B1 Improved pilot allocation in multi-carrier systems with frequency notching
12/18/2013EP1475931B1 Method and apparatus for iterative estimation of channel- or filter-coefficients
12/18/2013CN203352618U Digital baseband speech transmission system based on low code rate
12/18/2013CN203352587U High-performance GSM frequency selection ICS repeater
12/18/2013CN103460660A Apparatus and method for deskewing serial data transmissions
12/18/2013CN103460659A Digital signal processing device
12/18/2013CN103460658A Lte scheduling
12/18/2013CN103460657A Methods and apparatus for selecting reference signal tones for decoding a channel
12/18/2013CN103457903A Digital underwater voice communication device and underwater voice communication method
12/18/2013CN103457902A WDM-PON wired/wireless selectable access system and method
12/18/2013CN103457898A Setting method for wireless communication system and setting device
12/18/2013CN103457897A Pilot transmission and channel estimation for an ofdm system with excess delay spread
12/18/2013CN103457889A Data processing method and device based on multi-core multi-channel RRU and RRU
12/18/2013CN103457888A Method and device for sending communication signals of unite upsampling and digital forming
12/18/2013CN103457887A Ultra wide band channel equalizer model established based on affine projection algorithm
12/18/2013CN103457886A Method for estimating dedicated short-distance communication channel based on compressed sensing
12/18/2013CN103457885A Channel estimation method, channel estimation device and receiver
12/18/2013CN103457884A Time-domain frequency deviation estimation method for sampling deviation resistance in TD-SCDMA system
12/18/2013CN103457676A Macro-femto inter-cell interference mitigation
12/18/2013CN103457651A Joint channel correcting method, joint channel correcting unit and base stations
12/18/2013CN103457647A Method and device for shaping double-flow wave beams
12/18/2013CN103457638A Restraining device and restraining method for burst impulse noise of power line communication channel
12/18/2013CN103457623A Zero intermediate frequency direct current compensation circuit and method
12/18/2013CN102387115B OFDM pilot scheme design and channel estimation method
12/18/2013CN102299893B Joint channel network coding method for bidirectional OFDM (Orthogonal Frequency Division Multiplexing) system with frequency offset
12/18/2013CN102291166B Precoding method for minimum mean square error in multi-user multi-input multi-output system
12/18/2013CN102263767B Frame synchronization and frequency offset estimation method and device used for wireless communication
12/18/2013CN102215187B Multistage stationary signal frequency domain related method of frequency estimation
12/18/2013CN102148604B Signal processing circuit and method thereof
12/18/2013CN102082750B Method and device for eliminating direct current bias
12/18/2013CN102007738B Method for transmitting data in MIMO system and communication system for transmitting data in MIMO system
12/18/2013CN101986582B 3G cellular network-based high-speed rail channel detection method
12/18/2013CN101622839B Signal evaluation and adjustment
12/18/2013CN101573887B Data equalisation in communication receiver with transmit and receive diversity
12/18/2013CN101505170B Method and system for estimating multi-cell joint channel in mobile communication network
12/17/2013US8611469 MIMO receiver and method for receiving spatially-multiplexed OFDM signals
12/17/2013US8611467 DC offset correction techniques
12/17/2013US8611457 Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices
12/17/2013US8611441 Method for transmission interference cancellation for MU-MIMO
12/17/2013US8611432 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/17/2013US8611429 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/17/2013US8611408 Apparatus for and method of developing equalized values from samples of a signal received from a channel
12/17/2013US8611376 Radio data transmission method employing several different pilot patterns, corresponding base station, mobile, system and reception method
12/17/2013US8610062 Apparatus and method for multi-spectral imaging
12/17/2013CA2667381C Mimo detection with interference cancellation of on-time signal components
12/12/2013WO2013183550A1 Signal conversion device and transmitter
12/12/2013WO2013183319A1 Burst signal reception device and method, pon station-side device and pon system
12/12/2013WO2013183317A1 High-frequency wiring structure, high-frequency mounting substrate, method for producing high-frequency wiring structure, and method for shaping waveform of high-frequency signal
12/12/2013WO2013182471A1 Method for parameterizing a signal modifying unit, and data transmission system comprising at least two electronic devices
12/12/2013WO2013181983A1 Method, device and system for transmitting physical layer signal
12/12/2013WO2013181932A1 Satellite navigation signal and generation method, generation device, receiving method and receiving device therefor
12/12/2013US20130329754 Interface circuit, interface system and method of interfacing signals transferred between devices
12/12/2013DE112012000824T5 Digitale Vorverzerrung Digital predistortion
12/12/2013CA2875900A1 Satellite navigation signal, generating method, generatiing device, receiving method and receiving device
12/12/2013CA2875762A1 Burst signal receiving apparatus and method, pon optical line terminal, and pon system
12/11/2013EP2672649A1 Component carrier (de) activation in communication systems using carrier aggregation
12/11/2013EP2672392A1 Collision detection in eia-485 bus systems
12/11/2013CN103444144A Methods and systems for noise resilient, pin-fficient and low power communications with sparse signaling codes
12/11/2013CN103441975A Two-phase coding signal parameter estimation method based on power spectrum
12/11/2013CN103441973A Differential signal suppression compensating method, device and system
12/11/2013CN103441972A Blind equalization method and system
12/11/2013CN103441971A Three-cell blind interference suppression method based on energy efficiency priority
12/11/2013CN103441970A Interference alignment method and interference alignment device
12/11/2013CN103441969A Pilot frequency space variable carrier frequency offset estimation method
12/11/2013CN103441968A Improved Jakes channel estimation method based on chaos random phase
12/11/2013CN103441967A OFDM system channel estimation and signal detection method based on basis expansion model
12/11/2013CN103441966A Distributed MIMO frequency offset and channel estimation based on ECM under high speed
12/11/2013CN103441965A Signal to noise ratio estimation method for Sounding signal
12/11/2013CN103441964A Method and device for communication signal parameter estimation based on stochastic resonance
12/11/2013CN103441963A Optimal decision time delay searching method for minimum mean square error decision feedback balance system
12/11/2013CN103441962A OFDM system impulse interference restraining method based on compression sensing
12/11/2013CN103441827A Receding method based on physical layer channel quality estimation constraint
12/11/2013CN103441821A Digital subaudio frequency weak signal processing method
12/11/2013CN103441787A Antenna and user joint selection-based information transmission method in bidirectional relay system
12/11/2013CN103441786A Selection method of cooperation node in cooperation MIMO wireless sensor network environment
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