Patents for H04L 25 - Baseband systems (55,083)
05/2006
05/11/2006US20060098683 System and method for auto-negotiation in a data communication device
05/11/2006US20060097753 Transmitter circuit, receiver circuit, interface circuit, and electronic instrument
05/11/2006DE19839238B4 Paralleles optisches Sende-/Empfangsmodul Parallel optical transmitter / receiver module
05/11/2006DE10220844B4 Verfahren zur Übertragung von Messwerten mittels eines pulsmodulierten Signals sowie zugehöriger Sensor und System mit Sensor Method for the transmission of measured values ​​by means of a pulse-modulated signal and associated sensor and sensor system having
05/11/2006CA2586091A1 Method and system for computing log-likelihood ratios for coded quadrature amplitude modulated signals
05/10/2006EP1655917A2 Two-stage block-synchronization and scrambling
05/10/2006EP1655853A1 Method of shaped-pulses modulation
05/10/2006EP1654849A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations
05/10/2006EP1654847A1 A demodulation method using soft decision for quadrature amplitude modulation and apparatus thereof
05/10/2006EP1654846A1 Low power differential link interface methods and apparatuses
05/10/2006EP1654826A1 Signaling with multiple clock lines
05/10/2006EP1654779A2 System and method for antenna diversity using joint maximal ratio combining
05/10/2006CN1771729A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771725A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771724A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771704A Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system
05/10/2006CN1771681A Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method
05/10/2006CN1771672A Power supply via data lines in local networks
05/10/2006CN1771671A Joint multi-code detectors in CDMA communications system
05/10/2006CN1771662A Receiver circuit, interface circuit and electronic device
05/10/2006CN1770796A Method an apparatus for compressing and transmitting high speed data
05/10/2006CN1770750A A method and system for frequency feedback adjustment in digital receivers
05/10/2006CN1770749A Time inverse-interlacing memory reducing method for DMB signal receiver
05/10/2006CN1770676A Method and realizing apparatus for interlacing orthogonal transmitting diversity least squares soft decode between coordinates
05/10/2006CN1770636A Combined coder and combined decoder
05/10/2006CN1255949C Output driver circuit with current detection
05/10/2006CN1255806C Asymmetric error correction device and method, and clock restoring device using same
05/09/2006US7042969 Method and apparatus for frame alignment in discrete multitone transceivers
05/09/2006US7042967 Reduced complexity sliding window based equalizer
05/09/2006US7042965 Judgment level setting method and data receiver
05/09/2006US7042962 LMS-based channel estimation
05/09/2006US7042961 Full rate error detection circuit for use with external circuitry
05/09/2006US7042954 Apparatus and method for calculating soft decision value input to channel decoder in a data communication system
05/09/2006US7042951 Digital sum variation computation method and system
05/09/2006US7042938 Soft bit computation for a reduced state equalizer
05/09/2006US7042937 Hybrid frequency-time domain equalizer
05/09/2006US7042936 Dynamic amplitude tilt equalizer
05/09/2006US7042935 Equalizer and equalization method
05/09/2006US7042932 Synchronization detection architecture for serial data communication
05/09/2006US7042929 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
05/09/2006US7042926 Low complexity multiuser detector
05/09/2006US7042858 Soft handoff for OFDM
05/09/2006US7042363 Methods and apparatus for producing a three-state single wire control
05/09/2006US7042255 Programmable differential capacitance for equalization circuits
05/09/2006US7042254 Differential signal receiving device and differential signal transmission system
05/09/2006CA2428529C Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link
05/09/2006CA2257930C Transmitter for qam encoded data
05/04/2006WO2006047614A2 Compositions and methods for analyzing biomolecules using mass spectroscopy
05/04/2006WO2006047377A2 Systems and methods for vector power amplification
05/04/2006WO2006046825A1 Method of keying for broadcast using ofdm
05/04/2006WO2006045905A1 Signal reception in mobile communication network
05/04/2006WO2005125137A3 Multiuser detection with targeted error correction coding
05/04/2006WO2005122405A9 Repeater circuit with high performance and normal repeater modes
05/04/2006WO2005099399A3 Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device
05/04/2006WO2005025064A3 Common mode transmission line termination
05/04/2006WO2004004137A3 Apparatus, and associated method, for performing joint equalization in a multiple-input, multiple-output communication system
05/04/2006US20060093071 Blind detection of bpsk signals in a multi-user environment
05/04/2006US20060093068 Dc wander canceling device and method
05/04/2006US20060093064 Phase modulating and combining circuit
05/04/2006US20060093053 OFDM channel estimation in the presence of interference
05/04/2006US20060093047 Circuit to reduce transient current swings during mode transitions of high frequency/high power chips
05/04/2006US20060093046 Digital communication method and digital communication device
05/04/2006US20060092060 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
05/04/2006DE19809189B4 Paralleldatenzeitunsicherheitsdetektionsschaltung At the same time uncertainty data detection circuit
05/04/2006DE10392928T5 Transceivermodul und integrierter Schaltkreis mit zweifachen Augenöffnern Transceiver module and an integrated circuit with double eye-openers
05/04/2006DE10225662B4 Empfänger Receiver
05/04/2006DE10223144B4 Datenübertragungsschaltung Data transfer circuit
05/04/2006CA2583196A1 Method of keying for broadcast using ofdm
05/03/2006EP1653616A2 A method and system for frequency feedback adjustment in digital receivers
05/03/2006EP1652333A1 Method and device for determining a dominant disturbance type
05/03/2006EP1652319A2 Method and apparatus for transmission and reception within an ofdm communication system
05/03/2006EP1568186B1 Method for analysing the channel impulse response of a transmission channel
05/03/2006EP1263318A4 A device and system for in vivo imaging
05/03/2006EP1183858B1 Slic architecture and interfaces
05/03/2006EP0688482B1 A cellular/satellite communications system with improved frequency re-use
05/03/2006CN2777860Y Integrated module for passive balancer
05/03/2006CN1768515A Receiver having DC offset voltage correction
05/03/2006CN1768500A Receiver system with adjustment of sampling phase and sampling threshold
05/03/2006CN1768488A Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system
05/03/2006CN1768485A Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
05/03/2006CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium
05/03/2006CN1767516A High-speed burst mode clock data recovery circuit
05/03/2006CN1767515A Auto-gain control method for receiving data in short distance wireless network
05/03/2006CN1767514A Associated semi-blind channel estimating and data detecting method based on superimposed pilot and its device
05/03/2006CN1767513A Channel estimating method
05/03/2006CN1767512A Channel estimating method
05/03/2006CN1767511A Transmission channel bit error rate estimating method and its estimating device
05/03/2006CN1767474A Household network system and its address setting method and associated electrical appliance equipment
05/03/2006CN1254943C Constrained-envelope transmitter and method therefor
05/03/2006CN1254933C Automatic power control system for CDMA communication system
05/03/2006CN1254818C Optical disc reproducing apparatus
05/02/2006US7039328 Data regenerator and optical receiver
05/02/2006US7039327 Self-healing apparatus and method of optical receiver
05/02/2006US7039145 Control loop apparatus and method therefor
05/02/2006US7039144 Large-input-delay variation tolerant (LIDVT) receiver adopting FIFO mechanism
05/02/2006US7039131 Carrier frequency offset estimation in a wireless communication system
05/02/2006US7039128 Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
05/02/2006US7039125 Equalized SNR power back-off
05/02/2006US7039124 Apparatus and method for compensating for analog quadrature modulation error
05/02/2006US7039123 Signal demodulation method and apparatus for reproducing data from received signal