Patents for H04L 25 - Baseband systems (55,083)
09/2006
09/08/2006WO2006065462A3 A transmitter, a transceiver and a method of controlling a transmit power therefor
09/08/2006WO2005099112A3 Sub-block domain transformation multiple signal processing
09/08/2006WO2005094427A3 Crosstalk equalizer
09/08/2006WO2005046063A3 A method and apparatus for domain transformation multiple signal processing
09/08/2006CA2599739A1 Channel estimate optimization for multiple transmit modes
09/07/2006US20060198466 Systems and methods for the reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms
09/07/2006US20060198465 Systems and methods for the dynamic range compression of multi-bearer single-carrier and multi-carrier waveforms
09/07/2006US20060198464 Distortion compensation apparatus
09/07/2006US20060198459 Nonlinear precoding method for a digital broadcast channel
09/07/2006US20060198449 Receiver for a multi-carrier communication system
09/07/2006DE102005055830A1 Verfahren und Vorrichtung zum Quantifizieren des Zeitgebungsfehlers, der durch ein Übersprechen zwischen Signalpfaden verursacht wird Method and device for quantifying the timing error caused by cross-talk between signal paths
09/07/2006DE102005055829A1 Verfahren und Vorrichtung zum Quantifizieren des Zeitgebungsfehlers, induziert durch eine Impedanzabweichung eines Signalwegs Method and device for quantifying the timing error induced by an impedance of a signal path deviation
09/07/2006DE102005009593A1 Verfahren und Vorrichtung zum Einstellen der Ausgangsimpedanz einer Treiberstufe Method and apparatus for adjusting the output impedance of a driver stage
09/07/2006DE102005008989A1 Coefficient and scaling adaptation method, involves simultaneously adapting scaling and coefficient in dependence of estimating error, which is assigned to one output unit preceding respective output unit
09/07/2006DE102005008988A1 Verfahren und Vorrichtung zur Bestimmung einer Ausgangsfolge aus einer Eingangsfolge Method and apparatus for determining an output sequence from an input sequence
09/06/2006EP1699201A1 Method and apparatus for multi-level quadrature amplitude modulation
09/06/2006EP1699195A1 Channel estimation method operable to cancel a dominant disturber signal from a received signal
09/06/2006EP1699194A1 Multi-branch equalizer processing module for interference cancellation within a wireless terminal
09/06/2006EP1699193A1 Multi-branch equalizer processing module with selective disabling of interference cancellation within a wireless terminal
09/06/2006EP1699192A2 Transmission system, transmitter device, and receiver device
09/06/2006EP1699191A1 Multi-branch equalizer processing module for interference cancellation within a wireless terminal
09/06/2006EP1699143A2 Method and arrangement to estimate transmission channel characteristics
09/06/2006EP1698134A2 Method and apparatus to provide data packet
09/06/2006EP1698130A1 Method and system for adaptive prefiltering of a signal for transmission
09/06/2006EP1698129A2 Channel estimation for an ofdm communication system with inactive subbands
09/06/2006EP1698121A1 A preamble configuring method in the wireless lam system, and a method for a frame synchronization
09/06/2006EP1698086A2 A mimo-ofdm system using eigenbeamforming method
09/06/2006EP1698057A1 Method and apparatus for random shuffled turbo multiuser detector
09/06/2006EP1697843A2 System and method for managing protocol network failures in a cluster system
09/06/2006EP1342336B9 Modified block space time transmit diversity encoder
09/06/2006EP1107499B1 Data transmission method, data transmission system, sending device and receiving device
09/06/2006EP1080542B1 System and method for masking quantization noise of audio signals
09/06/2006EP0962081B1 Logic isolator with high transient immunity
09/06/2006CN1830189A Apparatus and method for multicarrier transmission/reception with transmission quality evaluation
09/06/2006CN1830187A Testing method, communication device, and testing system
09/06/2006CN1830156A Rake receiver with multi-path interference accommodation
09/06/2006CN1829207A Binary frequency shift keying signal transmitting modulator with transmitting modulation compensator
09/06/2006CN1829206A A channel estimation method for TD-SCDMA system
09/06/2006CN1829174A WLAN access point and its access method
09/05/2006US7103330 Method of transmitting information between an information transmitter and an information receiver
09/05/2006US7103325 Adaptive modulation and coding
09/05/2006US7103129 System and method for rate adaptation in a wireless communication system
09/05/2006US7103128 Data synchronization circuit and communication interface circuit
09/05/2006US7103123 Adaptive equalizer
09/05/2006US7103121 Frequency diverse single carrier modulation for robust communication over in-premises wiring
09/05/2006US7103115 Optimum training sequences for wireless systems
09/05/2006US7103114 Modulated radio signal transmitter with self-adapted amplification polarization
09/05/2006US7103112 Transmit frequency domain equalizer
09/05/2006US7103111 System and method for generating a spectral efficient root raised cosine (RRC) pulse for increasing spectral efficiency
09/05/2006US7103109 Randomly inverting pulse polarity in an UWB signal for power spectrum density shaping
09/05/2006US7103108 Digital signal processor transceiver
09/05/2006US7103107 Demodulator, receiver, and communication system
09/05/2006US7103106 System and method for generating a modified IOTA pulse for reducing adjacent channel interference (ACI) in an isotropic orthogonal transfer algorithm (IOTA) orthogonal frequency division multiplexing (OFDM) system
09/05/2006US7103098 Adaptive receiver for multiplex/multi-access communications
09/05/2006US7103093 Method and device for estimating a propagation channel
09/05/2006US7103092 Channel estimation for time division duplex communication systems
09/05/2006US7103065 Data packet fragmentation in a cable modem system
09/05/2006US7103015 DSL transmission system with means for ensuring local echo orthogonality
09/05/2006US7102663 Mixed-media telecommunication call set-up
09/05/2006US7102553 Signal transmission method and signal transmission device
09/05/2006US7102545 Simultaneous bidirectional input/output circuit
09/05/2006US7102418 Method and apparatus for producing a reference voltage
09/05/2006US7102390 Method and apparatus for signal reception using ground termination and/or non-ground termination
09/05/2006US7102381 Adaptive termination for optimum signal detection
08/2006
08/31/2006WO2006090742A1 Code type transmitting device, and code type receiving device
08/31/2006WO2006090209A1 A wireless communications system
08/31/2006WO2006090109A1 Flow controlled pulsed serial link
08/31/2006WO2006089573A1 Transceiver with adjustable terminal network for a control device
08/31/2006US20060193403 Signal processing method and apparatus using bit confidence values
08/31/2006US20060193397 Transmission output control apparatus and its method, transmitter using the same, and recording medium recording transmission output control program
08/31/2006US20060193371 Synchronization And Channel Estimation With Sub-Nyquist Sampling In Ultra-Wideband Communication Systems
08/31/2006US20060193339 Wireless communications system
08/31/2006US20060192894 Moving picture processing device, information processing device, and program thereof
08/31/2006US20060192889 Device and system for in vivo imaging
08/31/2006US20060192700 Encoder, decoder, and data transfer system
08/31/2006DE102005009491A1 Transceiver for control device e.g. in motor vehicle, has adjustable termination network for adjusting two termination resistance values
08/31/2006DE10151403B4 Empfängerschaltkreis für ein komplementäres Signal Receiver circuitry for a complementary signal
08/30/2006EP1696621A1 Flow controlled pulsed serial link
08/30/2006EP1696568A1 Multi-bit digital input using a single pin
08/30/2006EP1695506A1 Demodulation of a multi-level quadrature amplitude modulation signal
08/30/2006EP1695501A2 Spectrum management apparatus, method, and system
08/30/2006EP1695500A1 Broadcast transmission with spatial spreading in a multi-antenna communication system
08/30/2006EP1695499A2 Channel estimation by adaptive interpolation
08/30/2006EP1695489A1 Method and apparatus for providing an efficient control channel structure in a wireless communication system
08/30/2006EP1695444A1 A decoder
08/30/2006EP1436958A4 A digital implementation of multi-channel demodulators
08/30/2006EP0891664B1 Packet data transmission with clash subtraction
08/30/2006CN1826825A Extension of the SIM card interface in GSM devices
08/30/2006CN1826785A Method and device for estimating a propagation channel of a multicarrier signal
08/30/2006CN1826783A Receivers for cycle encoded signals
08/30/2006CN1826780A Method and system for wireless communication networks using relaying
08/30/2006CN1826779A Clock retraining method for receivers
08/30/2006CN1826751A Method and device for determining a dominant disturbance type
08/30/2006CN1826728A Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data
08/30/2006CN1825944A Mobile video broadcasting system and method thereof
08/30/2006CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method
08/30/2006CN1825842A Distortion correcting circuit of power amplifier and distortion correcting method of power amplifier
08/30/2006CN1825841A Apparatus for and method of compensation for frequency offset and channel variation in mimo-ofdm receiver
08/30/2006CN1824559A Signaling protection system
08/30/2006CN1272951C Method and device for quantizing input to soft decoders