Patents for H04L 25 - Baseband systems (55,083)
07/2006
07/20/2006US20060158512 Device and system for in vivo imaging
07/20/2006US20060158225 High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation
07/20/2006US20060158223 Method and apparatus for multi-mode driver
07/20/2006US20060158216 Semiconductor integrated circuit device
07/20/2006DE112004001830T5 Datenübertragungssystem mit reduziertem Leistungsverbrauch, Verfahren und Übertragungsschaltung Data transmission system with reduced power consumption, process and transfer circuit
07/20/2006DE112004001602T5 Vorrichtung zum Verarbeiten eines Mehrträgersignals Apparatus for processing a multi-carrier signal
07/20/2006CA2594727A1 Improved hochwald construction of unitary matrix codebooks via eigen coordinate transformations
07/19/2006EP1681819A1 Multi antenna system
07/19/2006EP1680910A1 Device and method for processing an input signal
07/19/2006EP1680899A2 Multiple-input multiple-output system and method
07/19/2006EP0895368B1 Optical pulse signal transmission and method
07/19/2006CN1806396A Signal detection using sphere decoding technique
07/19/2006CN1806392A Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
07/19/2006CN1805571A Method of switching communication module in communication devices
07/19/2006CN1805418A Pulse noise suppression apparatus and method in orthogonal frequency-division multiplexing system
07/19/2006CN1805415A Apparatus and method of obtaining correction coefficient of receiver
07/19/2006CN1805414A SNR estimation method and system and channel compensation method and system
07/19/2006CN1265456C Electronic devices
07/18/2006US7080186 Electromagnetically-coupled bus system
07/18/2006US7079824 Reception of multicarrier spread-spectrum signals
07/18/2006US7079610 Telecommunications transmission systems
07/18/2006US7079608 Method and device for channel estimation, in particular for a cellular mobile telephone
07/18/2006US7079601 Efficient channel estimation in a digital communications system
07/18/2006US7079595 Radio receiver having direct DC offset compensation
07/18/2006US7079590 DC-offset compensation
07/18/2006US7079586 Systems and methods for optimal distribution of symbols in a fixed size data packet to improve receiver performance
07/18/2006US7079584 OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation
07/18/2006US7079576 Joint zero-forcing and matched-filter adaptive digital equalizer
07/18/2006US7079573 Apparatus and method for receiving and transmitting serial data
07/18/2006US7079528 Data communication method
07/18/2006US7078982 Method and device for emitting pulses on an electricity distribution network
07/18/2006US7078943 Series terminated CMOS output driver with impedance calibration
07/18/2006US7078935 Simultaneous bi-directional transceiver
07/13/2006WO2006074103A1 Display device with speaker grill
07/13/2006WO2006073371A1 Method and apparatus for pulse mapping in impulse radio modulation
07/13/2006WO2006073326A1 Prescribed response precoding for channels with intersymbol interference
07/13/2006WO2006072935A1 Error detection and correction for infrared pulse position modulation system
07/13/2006WO2006072378A1 Method of coding and decoding a pulse signal, in particular an uwb-ir signal, and corresponding devices
07/13/2006WO2006055718A3 Closed-loop rate control for a mimo communication system
07/13/2006WO2006048597A3 Method and system for computing log-likelihood ratios for coded quadrature amplitude modulated signals
07/13/2006WO2006036662A3 Feed forward equalizer for a communication system
07/13/2006WO2005122423A3 Spread spectrum isolator
07/13/2006WO2005062698A3 System and method for managing protocol network failures in a cluster system
07/13/2006US20060155392 Method and a tool for allocating computational resources in a distributed control system
07/13/2006US20060154612 Radio communication system and radio communication method
07/13/2006US20060153316 Fsk receiver having a variable threshold slicer stage and corresponding method
07/13/2006US20060153313 Method and apparatus for minimizing co-channel interference
07/13/2006US20060153307 Dynamic adjustment of transfer characteristics as a function of channel characteristics
07/13/2006US20060153173 Method for routing transactions between internal and external partners in a communication center
07/13/2006US20060153116 Error correction of balanced codeword sequence
07/13/2006US20060153106 Power control of digital subscriber line
07/13/2006US20060152626 Setting the slice level in a binary signal
07/13/2006US20060152276 Demodulation
07/13/2006US20060152270 Circuit arrangement for electrically isolated signal transmission
07/13/2006US20060152261 Communication apparatus including driver means for applying a switched signal to a communication line with a controlled slew rate
07/13/2006DE19719115B4 Empfangs-Rauschsperrschaltung mit Funktion zum Ermitteln der Impulsbreite Receive squelch circuit function to determine the pulse width
07/12/2006EP1678900A1 Flexible versatile low-cost wireline transmit driver
07/12/2006EP1678865A1 Receiver spatial processing for eigenmode transmission in a mimo system
07/12/2006EP1678855A2 Channel condition estimation for pilot coefficient selection
07/12/2006EP1678849A1 Method and apparatus for transmission and reception within an ofdm communication system
07/12/2006EP1678841A1 A unified mmse equalization and multi-user detection approach for use in a cdma system
07/12/2006EP1678827A2 Method and apparatus for generating a distortionless pulse width modulated waveform
07/12/2006EP1678825A2 Common mode transmission line termination
07/12/2006EP1678749A1 Oxide-nitride stack gate dielectric and formation process
07/12/2006EP1678703A1 Method and device for transmitting data over a plurality of transmission lines
07/12/2006EP1678623A2 Communication system using embedded synchronisation
07/12/2006EP1678593A1 Lan (local area network) with integrated energy and information transmission over the same line
07/12/2006EP1568149B1 Protective circuit for protection against overvoltage for a can-bus transceiver
07/12/2006CN1802833A Receiver for multi-carrier communication system
07/12/2006CN1802829A Method and system for switching mode power amplification
07/12/2006CN1802828A Receiver for a multi-carrier communication system
07/12/2006CN1802820A Master node for a LIN network
07/12/2006CN1802800A Space division multiplex wireless communication system, device and method for the same
07/12/2006CN1801926A Mixed-media telecommunication call set-up
07/12/2006CN1801793A Apparatus and method for receiving differential space-time block code
07/12/2006CN1801792A Channel estimating method in MIMO-OFDM system
07/12/2006CN1801738A Device for detecting computer access state in network and detecting method
07/12/2006CN1264359C Multi-detection of heart beat to reduce error probability
07/12/2006CN1264290C Circuit for adjusting the drive power of emitting diodes
07/11/2006USRE39165 Method and apparatus for training linear equalizers in a PCM modem
07/11/2006US7076724 System and method for forward error correction
07/11/2006US7076514 Method and system for computing pre-equalizer coefficients
07/11/2006US7076176 Optical signal receiver and optical space transmission system
07/11/2006US7076016 Method and apparatus for buffering data samples in a software based ADSL modem
07/11/2006US7076005 System and method for transmission format detection
07/11/2006US7076003 Constellation design for modem receiver
07/11/2006US7076000 Soft-decision metric generation for higher order modulation
07/11/2006US7075996 Symbol-based signaling device for an electromagnetically-coupled bus system
07/11/2006US7075980 Digital connection detection technique
07/11/2006US7075977 Circuit for a transceiver output port of a local area networking device
07/11/2006US7075899 System and method for providing private in-band data to digital set-top boxes in a broadcast environment
07/11/2006US7075795 Electromagnetic bus coupling
07/11/2006US7075547 Hyperplane symbol detection
07/11/2006US7075461 Method of generating pseudo 8B/10B code and apparatus for generating the same
07/11/2006US7075330 System and method for balancing capacitively coupled signal lines
07/11/2006CA2341086C Clustered ofdm with channel estimation
07/06/2006WO2006071825A2 16b/10s coding apparatus and method
07/06/2006WO2006071347A1 Multi-tone system with oversampled precoders
07/06/2006WO2006070507A1 Data receiving device and data receiving method
07/06/2006WO2006070250A1 Method and apparatus for providing an efficient pilot scheme for channel estimation