Patents for H04L 25 - Baseband systems (55,083)
08/2006
08/30/2006CN1272949C Digital-to-analog communication device and method
08/30/2006CN1272928C Error correction having shorter reaction time for use in bus structure
08/30/2006CN1272917C Device and method for transmitting/receiving pilot sequence in mobile communication using STTC
08/29/2006US7099679 Method of saving power by reducing active reception time in standby mode
08/29/2006US7099628 Training signal in a single carrier transmission
08/29/2006US7099627 Systems and methods for a wireless network connection point locator
08/29/2006US7099425 Adjustment circuit and method for tuning of a clock signal
08/29/2006US7099424 Clock data recovery with selectable phase control
08/29/2006US7099419 Method of equalizing a received signal, receiver and receiving station for it
08/29/2006US7099418 Receiver for a mobile radio terminal
08/29/2006US7099416 Single ended termination of clock for dual link DVI receiver
08/29/2006US7099413 Method for near optimal joint channel estimation and data detection for COFDM systems
08/29/2006US7099412 Sequential decoding with backtracking and adaptive equalization to combat narrowband interference
08/29/2006US7099410 Reduced complexity MLSE equalizer for M-ary modulated signals
08/29/2006US7099409 Channel estimation and/or equalization using repeated adaptation
08/29/2006US7099404 Digital transmitter
08/29/2006US7099403 Precoding for a non-linear codec
08/29/2006US7099400 Multi-level pulse amplitude modulation receiver
08/29/2006US7099399 Distortion-managed digital RF communications transmitter and method therefor
08/29/2006US7099386 Channel tracking using channel covariance estimation
08/29/2006US7099385 Compensation for interference in data receivers
08/29/2006US7099382 Integrated circuit with dual eye openers
08/29/2006US7099299 CDMA system with frequency domain equalization
08/29/2006US7099270 Multi-path equalization for orthogonal frequency division multiplexing communication system
08/29/2006US7099269 Methods and apparatus for generating and utilizing training codes in a space division multiplexing communication system
08/29/2006US7099267 Enhanced frequency domain equalization in OFDM communication
08/29/2006US7098821 Receiving and transmitting signals having multiple modulation types using sequencing interpolator
08/29/2006US7098745 System to control integrated circuit resonance
08/29/2006US7098701 Receiving apparatus and transmission apparatus utilizing the same
08/29/2006US7098699 Buffer circuit device supplying a common mode voltage applicable to a next-stage circuit receiving output signals of the buffer circuit device
08/24/2006WO2006089197A1 Low duty cycle half-duplex mode operation with communication device
08/24/2006WO2006087265A1 Selection of training sequences in a multilpe-in multiple-out communication system
08/24/2006WO2006071825A3 16b/10s coding apparatus and method
08/24/2006WO2005060655A3 Deterministic jitter equalizer
08/24/2006WO2005032032A3 Efficient joint equalization/decoding method and apparatus for complementary-code-keying based systems
08/24/2006WO2004114724A3 Predictive multi-channel decoder
08/24/2006US20060190201 Derivation of composite step-function response
08/24/2006US20060188038 Distortion compensation apparatus
08/24/2006US20060188034 System and method for multiple signal carrier time domain channel estimation
08/24/2006US20060188028 Analog correlator for very high speed data communication
08/24/2006US20060188008 Scaling using gain factors for use in data detection
08/24/2006US20060188001 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems
08/24/2006US20060187968 Method for data communication
08/24/2006US20060186915 Method and apparatus for calibrating a multi-level current mode driver having a plurality of source calibration signals
08/24/2006DE20122613U1 Serial data transmission method for position measuring system has actual position measuring data transmitted ahead of further non-time critical data
08/24/2006DE19820643B4 Taktimpulsübertragungsschaltung Clock pulse transmission circuit
08/24/2006DE102005006443A1 Preamble detector, for multi-mode receiver, has detecting unit to generate output signal, which indicates type of detected preambles, where detector activates base band functions upon detection of signals containing preambles
08/24/2006DE102005006442A1 Preamble detector, for wireless local area network, has cross-correlator for correlation of digital sample values with provided reference signals and for generation of output signals if presence of preamble is detected within values
08/24/2006CA2598019A1 Low duty cycle half-duplex mode operation with communication device
08/23/2006EP1694014A2 Application of a meta-viterbi algorithm for communication systems without intersymbol interference
08/23/2006EP1693970A2 Method of decoding
08/23/2006EP1693000A2 A device and system for in vivo imaging
08/23/2006EP1692833A1 Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise
08/23/2006EP1692832A1 Method and apparatus of multiple antenna receiver
08/23/2006EP1692831A1 Power savings in serial link transmitters
08/23/2006EP1692822A1 Dynamic baselining in current modulation-based communication
08/23/2006EP1692792A1 Circuit and method for synchronizing clock pulses
08/23/2006EP1692783A1 Method to determine precoding-weights based on channel state information in a mimo communication system
08/23/2006EP1692779A2 Direct-sequence cdma method and device
08/23/2006EP1595378B1 Method and apparatus for generating equaliser coefficients in an ofdm system
08/23/2006EP1516466B1 Method for estimating noise auto-correlation
08/23/2006EP1393514B1 Method and circuit for transmitting data between a processor and a hardware arithmetic unit
08/23/2006EP1155544B1 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers cdma communication systems
08/23/2006CN1823490A Method and device for determining the link quality in an OFDM network
08/23/2006CN1823475A High performance wireless receiver with cluster multipath interference suppression circuit
08/23/2006CN1823472A Data transmission method, data transmission circuit, output circuit, input circuit, semiconductor device, and electronic device
08/23/2006CN1822580A Gmsk modulation using a dual-port memory
08/23/2006CN1822576A Time-frequency synchronous method for receiving data in short distance radio network
08/23/2006CN1822575A Automatic gain control method for receiving data in short distance radio network
08/23/2006CN1822517A Transmission method and transmission device for suppressing leakage electromagnetic field
08/23/2006CN1271810C Determination of differential offset in radio device
08/23/2006CN1271531C Electronic circuit
08/22/2006US7095997 Direct-conversion receiver for a communication system using a modulation with non-constant envelope
08/22/2006US7095990 Delay profile making method and delay profile making apparatus
08/22/2006US7095819 Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission
08/22/2006US7095807 Method for decoding biphase signals
08/22/2006US7095803 Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device
08/22/2006US7095800 Digital precoding filter for a transmission filter
08/22/2006US7095798 System and method for post filtering peak power reduction in multi-carrier communications systems
08/22/2006US7095791 OFDM interference cancellation based on training symbol interference
08/22/2006US7095788 Circuit for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line
08/22/2006US7095731 Modified block space time transmit diversity encoder
08/22/2006US7095730 Data transmission with interruption phases
08/22/2006US7095707 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/17/2006WO2006086786A1 Selection of a thresholding parameter for channel estimation
08/17/2006WO2006086437A1 Multipath interference reduction on pilot estimation with legacy system interoperability
08/17/2006WO2006085080A1 Conditioning equaliser input
08/17/2006WO2005101778B1 Apparatus for and method of controlling a sampling frequency of a sampling device
08/17/2006WO2005060112A3 Method and architecture for dual-mode linear and saturated power amplifier operation
08/17/2006WO2005043272A3 Method and apparatus providing smooth adaptive management of packets containing time-ordered content at a receiving terminal
08/17/2006WO2004079932A3 Method and apparatus for receiving a cdma signal
08/17/2006US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method
08/17/2006US20060182197 Blind RF carrier feedthrough suppression in a transmitter
08/17/2006US20060182148 Method and apparatus for the synchronization of multiple cable modern termination system devices
08/17/2006US20060182063 Soft handoff for OFDM
08/17/2006US20060181631 Moving picture processing device, information processing device, and program thereof
08/17/2006DE4322033B4 Vorrichtung für die Nachfilterung von Rauschen bei der Entscheidungs-Rückkopplungs-Entzerrung Apparatus for the post-filtering noise from the decision feedback equalization
08/17/2006DE19528072B4 Schaltung zur Erfassung von Kabeleffekten zur automatischen Entzerrung Circuit for detecting cable effects for automatic equalization
08/17/2006DE102005008734A1 Sinusoidal interfering signals detecting method, involves dividing overall frequency range into several frequency bands, where bands consist of frequency-band measuring signal of terminated sinusoidal signals and white intoxication signal
08/16/2006EP1691519A1 Reception device and transmission device