Patents for H04L 25 - Baseband systems (55,083)
09/2013
09/18/2013CN103312647A Fine RF transceiver dc offset calibration method
09/18/2013CN103312646A Transient signal denoising method
09/18/2013CN103312645A Self-adaptive damage compensation method and system for digital-related optical communication system
09/18/2013CN103312644A Single-carrier frequency domain-balancing optical transmission method capable of adjusting optical spectrum efficiency
09/18/2013CN103312643A Equalizing device, receiving device and equalizing method
09/18/2013CN103312642A System and method for determining equalizer compensation optimization mode of multi-rate signals
09/18/2013CN103312641A Signal combination method of large-scale antenna array
09/18/2013CN103312640A Channel estimation and IQ (In-phase Quadrature) imbalance united compensation method
09/18/2013CN103312639A Least-square estimation device and least-square estimation method for time delay in antenna array
09/18/2013CN103312638A Systems and methods for channel estimation in wireless communication system
09/18/2013CN103312637A Method and apparatus for estimating offset value, receiving apparatus, and method of processing signal in receiving apparatus
09/18/2013CN103312636A Information processing apparatus, serial communication system, method of initialization of communication therefor, and serial communication apparatus
09/18/2013CN103312486A Methods and apparatus to allocate reference signals in wireless communication systems
09/18/2013CN103312410A Optical signal quality monitoring circuit and optical signal quality monitoring method
09/18/2013CN103312404A Estimation method and device of forming granularity
09/18/2013CN103312396A Method and base station for MIMO (Multiple Input Multiple Out) precoding
09/18/2013CN103312370A Inhibition device and inhibition method of ringing trailing signal of drug detector
09/18/2013CN102142910B Random signal power frequency domain estimation method
09/18/2013CN101940021B Wireless communication system, interference cancellation station, and interference cancellation method
09/18/2013CN101931597B Channel estimation window determining method and device
09/18/2013CN101860323B Device, system and method for correcting direct current offset
09/18/2013CN101834627B High speed wireless communication receiving method based on ultra wide band wireless technology and receiver
09/18/2013CN101827389B Method for acquiring complete channel quality information of downlink frequency domain
09/18/2013CN101827048B Receiving apparatus and method with no oversampling analog to digital conversion
09/18/2013CN101783722B Transmission method and device for virtual MIMO
09/18/2013CN101729214B Method and transmitter for transmitting signals in multi-antenna communication system
09/18/2013CN101589562B Reception device and mobile communication system
09/18/2013CN101471912B Transmitting device, transmitting/receiving device, transmitting method and transmitting/receiving method
09/17/2013US8537950 Architecture to remove a bimodal dynamic DC offset in direct conversion receiver
09/17/2013US8537908 Pilot transmission and channel estimation for an OFDM system with excess delay spread
09/17/2013US8537759 Position adjusted guard time interval for OFDM-communications system
09/17/2013US8537711 Decentralized and cooperative reception of data by base stations
09/17/2013DE202004021968U1 Nutzung von Rückmeldung zur Wahl der Übertragungsspannung Terms of feedback on the choice of the transmission power
09/17/2013CA2459941C Generating and implementing a communication protocol and interface for high data rate signal transfer
09/12/2013WO2013134717A1 Stability control in signal detection through code and time domain conditioning
09/12/2013WO2013134588A1 Methods and apparatus for enabling non-destaggered channel estimation
09/12/2013WO2013134462A2 Methods and apparatus for enabling non-destaggered channel estimation
09/12/2013WO2013133646A1 Communication system with signal-to-noise ratio adjustment mechanism and method of operation thereof
09/12/2013WO2013132980A1 Communication apparatus and communication system
09/12/2013WO2013132875A1 Data reception circuit, electronic apparatus, and method of receiving data
09/12/2013WO2013131965A1 Signal conversion system and method
09/12/2013WO2013131803A1 Collision detection in eia-485 bus systems
09/12/2013WO2013131433A1 Method and device for determining adjacent channel selectivity
09/12/2013US20130238344 Computationally efficient audio coder
09/12/2013US20130235956 Stability control in signal detection through code and time domain conditioning
09/12/2013US20130235948 Multi-level signaling
09/12/2013US20130235946 Pilot design for improved channel and interference estimation
09/12/2013US20130235921 Signal conversion during transmission of serial data streams
09/12/2013US20130235918 Dynamic gain assignment in analog basebband circuits
09/12/2013US20130235917 Method and apparatus for acquiring estimated value of transmitted signal and a system-on-chip
09/12/2013US20130235906 Electronic Device with Dynamic Noise Spectrum Control
09/12/2013US20130235825 Mimo system with multiple spatial multiplexing modes
09/12/2013US20130235818 Channel Estimation in Wireless Networks
09/11/2013EP2637375A1 Method and receiver for cancelling an interference signal with automatic digital control of the decision threshold
09/11/2013EP2637374A1 A method and apparatus for selecting a receiving apparatus for co-channel operation
09/11/2013EP2637373A1 Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
09/11/2013EP2637372A1 Transmission/reception device and information processing device
09/11/2013EP2637335A1 Method and device for using codebook for data transmission
09/11/2013EP2637314A1 Method and device for eliminating interference in mobile communication system
09/11/2013EP2637312A1 Algorithm for fine RF transceiver DC offset calibration
09/11/2013EP2637311A1 Algorithm for raw rf transceiver dc offset calibration
09/11/2013EP2636197A1 Method and apparatus for generating a metric for use in one or more of lock detection, snr estimation, and modulation classification
09/11/2013EP2636196A2 Reference signal reception and channel state information determination for multiple nodes in a wireless communication network
09/11/2013EP2636195A1 Apparatus and method for detecting rfid signals
09/11/2013EP2636158A1 A radio base station and a method therein for estimating a doppler spread
09/11/2013CN1585391B Improved detection
09/11/2013CN103299591A Method and apparatus for digitally demodulating MSK signals using a trellis with linear quantized inputs
09/11/2013CN103299590A Method and apparatus for bandwidth allocation for cognitive radio networks
09/11/2013CN103298124A Spatial-orthogonality-based large-scale MIMO (multiple input multiple output) system pilot frequency distribution method
09/11/2013CN103297924A Novel positioning fingerprint design method and indoor positioning system based on channel estimation
09/11/2013CN103297378A Lookup table pre-distortion method based on orthogonal frequency division multiplexing signal amplitude characteristics
09/11/2013CN103297370A Extension of ethernet phy to channels with bridged tap wires
09/11/2013CN103297368A Received signal processing method and device
09/11/2013CN103297367A Uplink data receiving processing method and device
09/11/2013CN103297366A Digital wideband closed loop phase modulator with modulation gain calibration
09/11/2013CN103297365A Methods and apparatus related to a repeater
09/11/2013CN103297364A Method and device for optimizing channel equalization
09/11/2013CN103297363A Symbol rate detecting device and symbol rate detecting method
09/11/2013CN103297362A Error-updating-based system and method for channel estimation
09/11/2013CN103297361A Channel and noise estimation method and channel and noise estimation device
09/11/2013CN103297360A Phased array device and calibration method therefor
09/11/2013CN103297359A Method and device for processing same-phase and quadrature digital baseband signal
09/11/2013CN103297214A Multi-carrier multiplexing optical wireless link system and digital pre-distortion method thereof
09/11/2013CN103297201A Self-adaptive modulation coding selection method under cell interference
09/11/2013CN103297200A Soft input soft output detection method with low complexity
09/11/2013CN103297192A Receiver for wireless communication network with extended range
09/11/2013CN103297114A Receiving method and receiving equipment of double space time transmit diversity mode
09/11/2013CN103297113A Radio receiver apparatus of a cellular radio network
09/11/2013CN103297111A Multiple input multiple output (MIMO) uplink multi-user signal detection method, detection device and receiving system
09/11/2013CN103297104A 天线阵列配置方法及天线阵列 Antenna array configuration and antenna array
09/11/2013CN103297091A Power line communication transmission system and power line communication receiving system
09/11/2013CN103297070A Method for compensating mismatching between in-phase signal and orthogonal signal in transmitter / receiver
09/11/2013CN103297068A Restraining method for interference
09/11/2013CN103297067A 射频控制装置及其控制方法 RF control device and control method
09/11/2013CN102224717B Activating method for newly adding line pair into xdsl system,apparatus thereof and xdsl system
09/11/2013CN102111181B Method and device for estimating energy per chip (Ec)/total transmitting power spectral density (Ior)
09/11/2013CN102065036B Simple device for estimating signal-to-noise ratio of communication signal
09/11/2013CN102045285B Channel estimation method and device and communication system
09/11/2013CN101883061B Prolate spherical wave pulse generating method based on normalized Legendre polynomial
09/11/2013CN101827046B Device and method for calibrating output data of MMSE receiver
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