H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
11/2011
11/08/2011	US8055984 Forward error correction scheme compatible with the bit error spreading of a scrambler
11/08/2011	US8054915 Method and device for adjusting a pulse detection threshold, and pulse detection and corresponding receiver
11/08/2011	US8054912 Large-dynamic-range lookup table for a transmitter predistorter and system and method employing the same
11/08/2011	US8054911 Method for edge formation of signals and transmitter/receiver component for a bus system
11/08/2011	US8054907 Waveform analyzer
11/08/2011	US8054892 Compensating transmission line to reduce sensitivity of performance due to channel length variation
11/08/2011	US8054875 Autoregressive moving average modeling for feedforward and feedback Tomlinson-Harashima precoder filters
11/03/2011	WO2011136985A1 Compressed sensing channel estimation in ofdm communication systems
11/03/2011	WO2011136710A1 Transmitter, receiver and methods for downlink control signalling
11/03/2011	WO2011135644A1 Input/output circuit, semiconductor control system, and control method for input/output circuit
11/03/2011	WO2011051857A3 Method and apparatus for merging bit probability information in serial localization with indecision
11/03/2011	US20110268227 Power level settings for transmission lines
11/03/2011	US20110268226 Memory effect canceller, transmitter, and memory effect cancelling method
11/03/2011	US20110268225 Orthogonal differential vector signaling
11/03/2011	US20110268204 Multiple input multiple output communication system of supporting several reporting modes
11/03/2011	US20110268202 Transmission unit adopting a differential voltage driving system, transmission unit and receiving unit selectively adopting a differential current driving system, differential voltage driving system, and interface system
11/03/2011	US20110268198 Driver circuit, receiver circuit, and method of controlling a communications system including the circuits
11/03/2011	US20110268176 Apparatus and method for allocating a data rate in a multi-antenna transmitter
11/03/2011	US20110268173 Method for adapting filter cut-off frequencies for the transmission of discrete multitone symbols
11/02/2011	EP2384073A1 Transmission apparatus, transmission-reception apparatus, communication system, and communication method
11/02/2011	EP2383948A1 Interface circuit, and interface system
11/02/2011	EP2382747A1 Fractional frequency and sampling-rate change in the frequency domain
11/02/2011	EP2382728A2 Log-likelihood ratio algorithm for use in reducing co-channel interference in wireless communication systems
11/02/2011	EP2382704A1 Electric motor and device for generating a signal for controlling the same
11/02/2011	EP2194752B1 Wireless programmable subscriber unit
11/02/2011	EP1913745B1 Channel estimation for wireless communication
11/02/2011	EP1829311B1 Transmitter apparatus and method for transmitting packet data units in a communication system
11/02/2011	EP1716474B1 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology
11/02/2011	EP1481519B1 Detecting and measuring interference contained within a digital carrier
11/02/2011	EP1436952B1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
11/02/2011	CN102231721A Communication systems
11/02/2011	CN102231720A Wavelet blind equalization method for fusing spline function Renyi entropy and time diversity
11/02/2011	CN102231719A Wireless system sending signal wave clipping device, transmitter, base station and wave chipping method
11/02/2011	CN102231659A Precoding method, system and equipment of COMP (coordinated multiple point) transmission
11/02/2011	CN102231641A MIMO (Multiple Input Multiple Output) step-by-step parallel detection method
11/02/2011	CN102231620A Power amplifier linearization method and device based on baseband digital predistortion technology
11/02/2011	CN101297564B Joint space-time optimum filters (JSTOF) for interference cancellation
11/02/2011	CN101227252B Multi pathway fading channel soft decision metric generating method of unknown noise information
11/02/2011	CN101217289B Multipath receiving and management algorithm of TD-SCDMA/3G/4G terminals
11/02/2011	CN101197798B Signal processing system, chip, circumscribed card, filtering and transmitting/receiving device and method
11/02/2011	CN101197593B Signal processing device, system and crosstalk counteracting method
11/02/2011	CN101154969B Method for confirming actual emission power of transmitter
11/02/2011	CN101127973B Multi-path receiving merger for TD-SCDMA/3G/4G terminal
11/01/2011	USRE42884 Turbo decoding system using nth root metrics for non-Gaussian communication channels
11/01/2011	US8050648 Superconducting digital mixer
11/01/2011	US8050647 Method and system for frequency feedback adjustment in digital receivers
11/01/2011	US8050573 Optical burst receiver and method
11/01/2011	US8050373 Phase interpolator based transmission clock control
11/01/2011	US8050354 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon
11/01/2011	US8050352 Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals
11/01/2011	US8050345 QAM and GMSK systems
11/01/2011	US8050333 Data transfer device of serializer/deserializer system
11/01/2011	US8050225 Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system
10/2011
10/27/2011	WO2011133310A1 Method, system, and apparatus for exchanging input and output data
10/27/2011	WO2011132136A1 Antenna selection scheme based on information bits
10/27/2011	WO2011130994A1 Multi-user channel estimation method and device
10/27/2011	WO2011130991A1 Method and apparatus for channel estimation
10/27/2011	WO2011106571A3 Methods and apparatus for iterative decoding in multiple-input-multiple-output (mimo) communication systems
10/27/2011	WO2011106264A3 Multi-term demapping for multi-channel wireless communication
10/27/2011	WO2011039704A3 Iterative precoder matrix computation method and apparatus
10/27/2011	US20110261903 Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor
10/27/2011	US20110261894 Wireless communication apparatus, wireless communication system and wireless communication method
10/27/2011	US20110261737 Transmit and receive method for a data service
10/26/2011	EP2381705A1 Radio communication system
10/26/2011	EP2381633A2 Pilot transmission and channel estimation for an OFDM system with excess delay spread
10/26/2011	EP2381632A1 Method and a channel estimating arrangement for performing channel estimation
10/26/2011	EP2380322A1 Method and device for reducing quantification noise for transmitting a multi-carrier signal
10/26/2011	EP2380321A1 Feedforward receiver and method for reducing inter-symbol interference by using coupling between bits or symbols
10/26/2011	EP2380300A1 Methods and arrangements for feeding back channel state information
10/26/2011	EP1982415B1 Integrated driver circuit for an lin bus
10/26/2011	EP1850498B1 Method and system for extending signal transmission distance in asymmetric digital subscriber line
10/26/2011	EP1691519B1 Reception device and transmission device
10/26/2011	EP1582001B1 Device for data exchange between a transmitter and a receiver
10/26/2011	EP1349288B1 Interference elimination apparatus and interference elimination method
10/26/2011	CN202019352U Radio frequency direct digital software receiver
10/26/2011	CN102227098A Selection method of bearing point of frequency domain of multi-mode MIMO-SCFDE adaptive transmission system
10/26/2011	CN101552752B Signal-to-noise estimation method of baseband communication signal
10/26/2011	CN101515906B Precoding method for mapping between data flow and wave packet
10/26/2011	CN101515828B optical transmitter, optical transmission method and optical transmission system
10/26/2011	CN101505286B Channel estimation method and apparatus
10/26/2011	CN101295996B Instant channel estimating system
10/26/2011	CN101277127B Method for receiving signal as well as receiver, method for combining signal as well as module
10/26/2011	CN101248431B QR decomposition in DSL equalizers using real givens rotations
10/26/2011	CN101228718B Signal transmission device, signal reception device, test device, test module, and semiconductor chip
10/26/2011	CN101222301B Method for TDD mode system implementing multi-input multi-output closed-loop transmission
10/26/2011	CN101141426B Channel estimation method used for multi-user multi-aerial system
10/26/2011	CN101099360B Bus system and method for operating the same
10/26/2011	CN101087166B A method and device for switching multi-antenna system
10/25/2011	US8045703 Apparatus and method for echo-cancellation
10/25/2011	US8045643 Forward and reverse VSWR insensitive power detection using quadrature downconversion
10/25/2011	US8045642 IQ-modulator pre-distortion
10/25/2011	US8045640 Two-level demodulation method and device
10/25/2011	US8045607 Method applied to an equalizer for reducing ISI and related ISI reduction apparatus
10/25/2011	CA2538345C Channel bonding of a plurality of multi-gigabit transceivers
10/25/2011	CA2471124C Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/25/2011	CA2461320C Systems and methods for multi-pair atm over dsl
10/25/2011	CA2432801C Increasing data throughput in optical fiber transmission systems
10/20/2011	WO2011128956A1 Interface device
10/20/2011	WO2011128951A1 Differential output circuit
10/20/2011	WO2011128326A1 Decoding a signal

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