Patents for H04L 25 - Baseband systems (55,083)
11/2009
11/18/2009CN101584169A Method for forming the edges of signals and emitter/receiver module for a bus system
11/18/2009CN101584168A Logic threshold acquisition circuits and methods using reversed peak detectors
11/18/2009CN101582866A Method of coding data packets and coding system
11/18/2009CN101582865A Direct-current offset compensation method and device of digital self-adapting mobile TV
11/18/2009CN101582864A SAGE channel estimation method based on partial interference cancellation
11/18/2009CN101582863A Estimation device of orthogonal frequency division multiplexing channel and phase protection compensator thereof
11/18/2009CN101582862A Method for recovering baseband signals
11/18/2009CN101582759A Detection of data received by a master device in a single-wire communication protocol
11/18/2009CN101582752A Signal channel counteraction receiving method of precoding MIMO in LTE-A
11/18/2009CN101582748A Method and device for detecting low-complexity signal of MIMO system
11/18/2009CN101582742A Method for detecting iteration of multiple input multiple output (MIMO) system, system thereof and device thereof
11/18/2009CN101582741A Network communication device and method thereof for preventing impulse noises
11/18/2009CN101582703A Method and device for signal channel estimation denoising post-treatment in multiantenna system
11/18/2009CN101582702A 16QAM demodulating method and 16QAM demodulating device for HSDPA service
11/18/2009CN100561993C Rebuilt-up device for digital asynchronous clock
11/18/2009CN100561992C A signal estimation method for layered demodulation of multi-input and multi-output system
11/18/2009CN100561991C An efficient, dynamically adaptive bias architecture and associated methods
11/18/2009CN100561901C Low-complexity soft input/output detection method in multi-antenna orthogonal frequency-division multiplexing system
11/18/2009CN100561899C Signal receiver used for selecting transmission channel treatment and antenna diversity
11/18/2009CN100561462C Filter structure for iterative signal processing
11/17/2009US7620857 Controllable delay device
11/17/2009US7620762 Data transfer control device and electronic instrument
11/17/2009US7620137 System and method for clock drift correction for broadcast audio/video streaming
11/17/2009US7620135 Data processing apparatus that identifies a communication clock frequency
11/17/2009US7620124 Direct conversion receiver and receiving method
11/17/2009US7620121 DC balance compensation for AC-coupled circuits
11/17/2009US7620119 Communications receiver with digital counter
11/17/2009US7620116 Technique for determining an optimal transition-limiting code for use in a multi-level signaling system
11/17/2009US7620100 Method and apparatus for equalization of a signal which is transmitted via a user channel using the DF method, and taking into account an interference channel
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7619755 Apparatus, method, system, and computer program for managing image processing
11/17/2009US7617775 Multiple slave logging device
11/12/2009WO2009137467A2 Validation of stored or incoming messages
11/12/2009WO2009137250A2 Method and apparatus for interference cancellation in a wireless communication system
11/12/2009WO2009136335A2 Ofdm system and nyquist pulse shaping method with high spectrum efficiency
11/12/2009WO2009136091A1 Method for the dynamic compensation of a relative movement of a communicating entity
11/12/2009WO2009135886A1 Method and apparatus for filtered multitone modulation using circular convolution
11/12/2009WO2009135516A1 Multi-cell channel estimation in 3g-lte based virtual pilot sequences
11/12/2009WO2009100976A3 Communication system with data scrambling rate control
11/12/2009WO2009087198A3 Method using differentially encoded feedback information in precoded mimo-ofdm systems
11/12/2009WO2009085869A3 Receiver adjustment between pilot bursts
11/12/2009WO2009074646A3 Mimo/transmit diversity channel estimation
11/12/2009WO2009007866A9 Pseudo-differential interfacing device having a switching circuit
11/12/2009WO2009007864A9 Pseudo-differential interfacing device having a balancing circuit
11/12/2009US20090279641 Delay Detection Circuit, Distortion Compensation Circuit, And Communication Apparatus
11/12/2009US20090279640 Transmission apparatus and method, reception apparatus and method, and program
11/12/2009US20090279639 Digital branch calibrator for an rf transmitter
11/12/2009US20090279638 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
11/12/2009US20090279635 Differential data transceiver and method with reversed-wire immunity
11/12/2009US20090279618 Wireless transmitting and receiving device and method
11/12/2009US20090279617 Signal transmission circuit
11/12/2009US20090278708 Power outage management and power support restoration for devices in a wireless network
11/12/2009US20090278565 Calibration Methods and Circuits to Calibrate Drive Current and Termination Impedance
11/12/2009CA2721686A1 Validation of stored or incoming messages
11/11/2009EP2115988A1 Use of provisionally decides symbols in a quadrature receiver
11/11/2009EP2115984A2 Adaptive pilot symbol allocation method and apparatus
11/11/2009EP2115980A2 Symbol processing in a bi-directional communication by time reversal
11/11/2009EP2115979A2 Method and apparatus for selecting pre-coding vectors
11/11/2009EP2115929A1 Receiver with clock recovery circuit and adaptive sample and equalizer timing
11/11/2009EP2115907A1 Non-linearity compensation in an optical transmission
11/11/2009EP2101454A9 A low-complexity optimal soft MIMO receiver
11/11/2009EP1512118B1 Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal
11/11/2009EP1511656B1 Control device in a vehicle and sensor
11/11/2009CN101578831A Systems and methods for enhanced channel estimation in wireless communication systems
11/11/2009CN101578830A Methods and apparatus for timing synchronization based on transitional pilot symbols
11/11/2009CN101578807A Receiver with clock recovery circuit and adaptive sample and equalizer timing
11/11/2009CN101577687A Feedback control method and communication system as well as related apparatus
11/11/2009CN101577686A Equalizer and connector provided with same
11/11/2009CN101577614A Method and device for pilot frequency processing and data sending device
11/11/2009CN101577575A Method, device and system for realizing switching of multiple antenna modes
11/11/2009CN101577564A Self-adaptive signal frequency spectrum sensing and detection method based on decision threshold
11/11/2009CN101577559A Method and device for compensating phase of receiver
11/11/2009CN100559782C Device for a two-wire line terminal
11/11/2009CN100559733C Increasing of code-interval between different applications
11/11/2009CN100559708C Adaptive equalizer system for short burst modems and link hopping radio networks
11/11/2009CN100559700C Groupwise successive interference cancellation for block transmission with reception diversity
11/10/2009US7616725 Signal delay structure in high speed bit stream demultiplexer
11/10/2009US7616709 Differential decoder followed by non-linear compensator
11/10/2009US7616703 Differential multiple-norm transmit diversity with forward error correction and related diversity reception
11/10/2009US7616701 Zero excess bandwidth modulation
11/10/2009US7616700 Method and system for slicing a communication signal
11/10/2009US7616681 Pilot signals for synchronization and/or channel estimation
11/10/2009US7616676 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
11/10/2009US7616654 Spectrum management systems and methods for cable networks
11/10/2009US7616608 OFDM-CDMA transmission device and OFDM-CDMA transmission method
11/10/2009CA2405481C Enhanced slice prediction feedback
11/05/2009WO2009134177A1 Joint estimation of mimo channels and noise correlation for wireless systems with multiple receive antennas
11/05/2009WO2009133633A1 Input/output signal controller
11/05/2009WO2009113946A3 Compensation of diagonal isi in ofdm signals
11/05/2009WO2009086078A4 Receiver for multi-wire communication with reduced input capacitance
11/05/2009WO2008109570A9 Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
11/05/2009US20090274240 Communication system
11/05/2009US20090274239 Prescribed Response Precoding for Channels with Intersymbol Interference
11/05/2009US20090274238 Modulating apparatus, mobile communication system, modulating method, and communication method
11/05/2009US20090274199 Adaptive Modulation Control Apparatus and Wireless Communication Apparatus
11/05/2009US20090274196 Communication receiver with hybrid equalizer
11/05/2009US20090274103 System aided papr reduction scheme based on tr algorithm
11/05/2009DE102008042697A1 Rotary transmission line for computer tomograph, has cycle modulator which is provided in one of signal source, driver, receiver, and data sink
11/05/2009DE10155562B4 Vorrichtung zur Signalweiterleitung Apparatus for signal transduction
11/04/2009EP2114028A1 A method, device and system for estimating channel