H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
10/2011
10/20/2011	WO2011127759A1 Timing offset estimation method and apparatus
10/20/2011	US20110255636 Distortion compensation circuit, transmitting apparatus and distortion compensating method
10/20/2011	US20110255633 Digital Transmitter
10/20/2011	US20110255629 Method of transmitting data in multiple antenna system
10/20/2011	US20110255621 Synchronized multipoint-to-point communication using orthogonal frequency division
10/20/2011	US20110255576 System for mimo equialization of multi-channel transceivers with precoding
10/19/2011	EP2378730A1 High-speed signaling systems with adaptable pre-emphasis and equalization
10/19/2011	EP2378729A2 High-speed signaling systems with adaptable pre-emphasis and equalization
10/19/2011	EP2378728A1 Channel equalization using application specific digital signal processing in high-speed digital transmission systems
10/19/2011	EP2378727A1 Channel equalization using application specific digital signal processing in high-speed digital transmission systems
10/19/2011	EP2378726A2 Method and apparatus for singular value decomposition of a channel matrix
10/19/2011	EP2378725A2 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
10/19/2011	EP2378701A1 Uplink pilot and signaling transmission in wireless communication systems
10/19/2011	EP2378700A1 Uplink pilot and signaling transmission in wireless communication systems
10/19/2011	EP2378698A2 Systems and methods for bundling resource blocks in a wireless communication system
10/19/2011	EP2378695A2 MIMO WLAN system
10/19/2011	EP2378691A2 Method and system for mapping uplink control information
10/19/2011	EP2378688A1 Method for resource allocation in a radio communication system
10/19/2011	EP2378674A1 Antenna switching and uplink sounding channel measurement
10/19/2011	EP2377281A2 Precoding with reduced feedback for coordinated multipoint transmission on the downlink
10/19/2011	EP2377280A1 Interface control
10/19/2011	EP2377259A2 Method for transmitting a data signal via a plurality of transmitting entities
10/19/2011	CN102224717A Activating method for newly adding line pair into xdsl system,apparatus thereof and xdsl system
10/19/2011	CN102224676A Low voltage differential signaling driver with programmable on-chip resistor termination
10/19/2011	CN102223654A Preamble detection method and system
10/19/2011	CN102223643A Generalized division free duplexing techniques for decreasing rendevous time
10/19/2011	CN102223344A Method and system for estimating residual fractional frequency offset
10/19/2011	CN102223337A Method and device for generating reference canceling signals
10/19/2011	CN102223336A Wireless communication method and equipment
10/19/2011	CN102223335A Method and device for estimating time offset
10/19/2011	CN102223330A Method and device for IQ (intelligence quotient) signal real-time calibration
10/19/2011	CN102223329A WT-FLOSCMA (Orthogonal Wavelet Transform and Fraction Lower Order Statistics Based Constant Modulus Algorithm)
10/19/2011	CN102223328A Signal decision method and device
10/19/2011	CN102223327A SAGE (Space-alternating Generalized Expectation-maximization) based channel estimation method in CoMP multi-user system
10/19/2011	CN102223326A Channel estimation method and device based on Doppler frequency shift
10/19/2011	CN102223325A System and method for locking wideband code division multiple access (WCDMA) base station based on Altera
10/19/2011	CN102223324A Channel estimation method of long term evolution (LTE) system
10/19/2011	CN102223323A DTMB (Digital Television Terrestrial Multimedia Broadcasting) system and channel estimation method in multi-carrier DTMB
10/19/2011	CN102223322A Estimation method and apparatus for frequency offset
10/19/2011	CN102223226A SC-FDM system time frequency synchronizer and synchronization method
10/19/2011	CN102223225A Method and apparatus for reception of data over digital transmission link
10/19/2011	CN102223223A Method and device for receiving multi-carrier signal
10/19/2011	CN102223212A Method and device for reporting PMI (precoding matrix index)
10/19/2011	CN102223173A Method and device for coarse synchronizing sub-frame
10/19/2011	CN102223171A Method, system and device fo obtaining and feeding back channel information
10/18/2011	US8041326 Data transmission method
10/18/2011	US8040984 Methods and apparatus for improved jitter tolerance in an SFP limit amplified signal
10/18/2011	US8040972 Wireless communication apparatus and method, and signal attenuation prediction apparatus and method
10/18/2011	US8040966 Communication data using wideband communications
10/18/2011	US8040965 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
10/18/2011	US8040941 Constellation-multiplexed transmitter and receiver
10/18/2011	US8040847 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
10/13/2011	WO2011125215A1 Communication device, communication system, and vehicle
10/13/2011	WO2011125214A1 Vehicle, communication system, and communication device
10/13/2011	WO2011124023A1 Transformation device and method
10/13/2011	WO2011073915A3 Hybrid correlation and least squares channel estimation
10/13/2011	WO2011059767A3 A method and an apparatus for adaptively learning a sparse impulse response of a continuous channel
10/13/2011	WO2011036652A3 A method and apparatus for detecting a plurality of symbol blocks
10/13/2011	US20110249769 Method and apparatus of compensation for amplitude and phase delay using sub-band polyphase filter bank in broadband wireless communication system
10/12/2011	EP2375740A2 Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus
10/12/2011	EP2375739A2 Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus
10/12/2011	EP2375662A1 High-speed signaling systems with adaptable pre-emphasis and equalization
10/12/2011	EP2375661A1 High-speed signaling systems with adaptable pre-emphasis and equalization
10/12/2011	EP2375660A2 Symbol de-mapping methods in multiple-input multiple-output systems
10/12/2011	EP2375621A1 Reception device, transmission device, and transmission method
10/12/2011	EP2375605A1 Method for performing an adaptive modulation and coding scheme in mobile communication system
10/12/2011	EP2375604A1 Wireless communication apparatus, wireless communication system and wireless communication method
10/12/2011	EP2374251A1 Two-steps least squares time domain channel estimation for ofdm systems
10/12/2011	EP2374213A2 Method and apparatus for removing dc offset in a direct conversion receiver
10/12/2011	EP2039096B1 Transmitting additional forward error correction (fec) upon request
10/12/2011	EP1371200B1 Compensation of distortion due to channel and to receiver, in a parallel transmission system
10/12/2011	EP0993719B1 Electronic apparatus with a bus
10/12/2011	CN202009396U Interference iteration eliminating system based on cross correlation and LMS (least mean square)
10/12/2011	CN202009395U Antenna load drive circuit
10/12/2011	CN102217262A Method for transmitting radio frequency signals and base station device
10/12/2011	CN102217222A Signal processing method and apparatus
10/12/2011	CN102217217A Method and apparatus for detecting pim position
10/12/2011	CN102215519A Interference power reporting method and equipment
10/12/2011	CN102215205A Orthogonal frequency division multiplexing (OFDM)/offset quadrature amplitude modulation (OQAM) system and time frequency synchronization method thereof
10/12/2011	CN102215204A Feedback-iteration-based OFDM/OQAM (orthogonal frequency division multiplexing/offset quadrature amplitude modulation) system as well as time-frequency synchronization method thereof
10/12/2011	CN102215202A Device and method for estimating frequency deviation of LTE (long term evolution) system
10/12/2011	CN102215200A Integral frequency offset estimation method and device
10/12/2011	CN102215198A Orthogonal method and device of channel measurement pilot frequencies in different cells
10/12/2011	CN102215193A Frequency domain balancing method and device
10/12/2011	CN102215192A Analog-digital mixed channel selection filter
10/12/2011	CN102215191A Ethernet over coax (EOC) multimode multiband composite transmission equipment
10/12/2011	CN102215190A Equalizer and relevant signal receiver thereof
10/12/2011	CN102215189A Filter, coherent receiver and coherent reception method
10/12/2011	CN102215188A Channel estimation method of improved artificial bee colony particle filter
10/12/2011	CN102215187A Multistage stationary signal frequency domain related method of frequency estimation
10/12/2011	CN102215186A Time varying TDD-MIMO (Time Division Duplex-Multiple Input Multiple Output) channel reciprocity compensating method based on LS-SVM (Least Square Support Vector Machine)
10/12/2011	CN102215185A Signal transmitting circuit and signal transmitting method
10/12/2011	CN102215184A Method and system for estimating uplink timing error
10/12/2011	CN102215183A Blind detection device and method
10/12/2011	CN102215182A Pilot and data transmission and reception processing method and equipment
10/12/2011	CN102215082A Midamble shift allocation method and device
10/12/2011	CN102215079A Frequency shift elimination method based on multi-wavelength relevant optical communication system
10/12/2011	CN102215073A Multipoint-multiuser uplink low-complexity MIMO (Multiple Input Multiple Output) detection method
10/12/2011	CN102215072A Method for detecting signals in multi-antenna communication system and receiver
10/12/2011	CN102215042A Transmission device and transmission method

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