Patents for H04L 25 - Baseband systems (55,083)
12/2004
12/07/2004US6829317 Signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method
12/07/2004US6829315 Alignment of parallel data channels using header detection signaling
12/07/2004US6829298 Signal processing circuit for a digital signal receiving system
12/07/2004US6829297 Adaptive equalizer having a variable step size influenced by output from a trellis decoder
12/07/2004US6829296 Spectrally flat time domain equalizer and methods
12/07/2004US6828828 Dynamic control of switching reference voltage
12/07/2004US6828820 Method and circuit for producing control signal for impedance matching
12/07/2004US6828608 Semiconductor integrated circuit device
12/02/2004WO2004105335A1 Apparatus and method for processing an impulse response of a channel
12/02/2004WO2004105334A2 Margin test methods and circuits
12/02/2004WO2004105312A2 Deskewing parallel data
12/02/2004WO2004105283A2 Method and apparatus for odu to idu telemetry interface in vsat systems
12/02/2004WO2004105281A1 Linear derivative equalizer, and associated method, for a radio communication system
12/02/2004WO2004105265A1 Transmitter apparatus and communication system
12/02/2004WO2004093333A3 Joint multi-code detectors in cdma communications system
12/02/2004WO2004088998A3 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection
12/02/2004US20040242185 Method and device for frequency translation in powerline communications
12/02/2004US20040242181 Received communication signal processing methods and components for wireless communication equipment
12/02/2004US20040242179 Iterative detection in mimo systems
12/02/2004US20040242171 Transmitter circuit, transmission circuit and driver unit
12/02/2004US20040240663 Current sense circuit in a line powered network element
12/02/2004US20040240595 Equalizer for communication over noisy channels
12/02/2004US20040240594 Method and arrangement for removing DC offset from data symbols
12/02/2004US20040240591 Systolic equalizer and method of using same
12/02/2004US20040240589 Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering
12/02/2004US20040240588 Compensation for non-linear distortion in a modem receiver
12/02/2004US20040240587 Channel estimation for frequency selective multipath channels with long delay spreads based on an assumed physical channel
12/02/2004US20040240580 Technique for utilizing spare bandwidth resulting from the use of a code in a multi-level signaling system
12/02/2004US20040240579 Wireless transmitting/receiving apparatus and method
12/02/2004US20040240577 Partially coherent constellations for multiple-antenna systems
12/02/2004US20040240572 Multicarrier signal, method of tracking a transmission channel based on such a signal and device therefor
12/02/2004US20040240571 Transmission method, transmission apparatus, and reception apparatus
12/02/2004US20040240570 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver
12/02/2004US20040240567 Data reception method, apparatus using same, and data transmission system
12/02/2004US20040240565 Ultra-wideband communication system and method
12/02/2004US20040240539 Decision feedback equalizer with dynamic feedback control
12/02/2004US20040240538 Equalizer with combined CCK encoding-decoding in feedback filtering of decision feedback equalizer
12/02/2004US20040240536 PAD and CODEC detection
12/02/2004US20040240534 Compensating for spectral attenuation
12/02/2004US20040240531 Communication receiver with hybrid equalizer
12/02/2004US20040240523 UWB demodulating apparatus
12/02/2004US20040240479 Received communication signal processing methods and components for wireless communication equipment
12/02/2004US20040240376 Method for reducing channel estimation error in an OFDM system
12/02/2004US20040239662 Simple signal transmission circuit capable of decreasing power consumption
12/02/2004US20040239374 Differential signal receiving device and differential signal transmission system
12/02/2004US20040239369 Programmable peaking receiver and method
12/02/2004DE10143729B4 Vorrichtung und Verfahren zum Entzerren eines Übertragungskanals Apparatus and method for equalizing a transmission channel
12/02/2004CA2525821A1 Method and apparatus for odu to idu telemetry interface in vsat systems
12/02/2004CA2457331A1 Data reception method, apparatus using same, and data transmission system
12/01/2004EP1482653A1 Variable communication system
12/01/2004EP1482648A1 Ultra wide band receiver and coresponding reception method
12/01/2004EP1482644A2 Device and method for decoding of a trellis code
12/01/2004EP1481531A1 Network communication method with a smartcard using asynchronous messages
12/01/2004EP1481519A1 Detecting and measuring interference contained within a digital carrier
12/01/2004EP1481496A1 Data transfer method in radio system
12/01/2004EP1129553B1 Decision-feedback decoding method and system
12/01/2004EP0978190B1 Direct digital access arrangement circuitry and method for connecting to phone lines
12/01/2004CN1552129A Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system
12/01/2004CN1551587A Improved channel decoding of multi-carrier signal transmisson
12/01/2004CN1551585A Method and apparatus for transferring and receiving ultra wideband signals using differential phase shift keying scheme
12/01/2004CN1551522A Method and apparatus for interference cancellation in a rake receiver
12/01/2004CN1551511A Uwb transceiving apparatus and method for dynamically reducing interference
12/01/2004CN1551186A Equalizer for high density optical disc reproducing apparatus and equalizing method therefor
12/01/2004CN1178535C Transmission distortion compensation type receiver
12/01/2004CN1178440C Transmitting device and transmitting method
12/01/2004CN1178439C Multi-link transmission of data over cellular network
12/01/2004CN1178414C Transmission of signaling data in an adjustable rate wireless communication system
11/2004
11/30/2004US6826390 Receiver, transceiver circuit, signal transmission method, and signal transmission system
11/30/2004US6826242 Method for whitening colored noise in a communication system
11/30/2004US6826240 Method and device for multi-user channel estimation
11/30/2004US6826236 Maximum ratio transmission
11/30/2004US6826226 Prefilter design by spectral factorization
11/30/2004US6826225 Integrated modem and line-isolation circuitry with selective raw data or modem data communication and associated method
11/30/2004US6826156 Loopback processing method and apparatus
11/30/2004US6826155 Apparatus and method for facilitating standardized testing of signal lines
11/30/2004US6825775 Method and system for reducing interference
11/30/2004US6825737 Device for broadband electrical signal transmission using a bi-directional transmission system
11/30/2004US6825693 Remote receiver detection
11/30/2004US6825686 Line interface circuit, associated line drivers and methods of operating the same
11/25/2004WO2004102911A1 Line driver with reduced interference
11/25/2004WO2004102910A1 Iterative channel estimation using pilot signals
11/25/2004WO2004102847A2 Fourier-transform based linear equalization for cdma downlink
11/25/2004WO2004102824A1 Determination of a channel estimate of a transmission channel
11/25/2004WO2004102813A2 Estimation of multipath channel with sub-chip resolution
11/25/2004WO2004102804A2 Method and apparatus for signal reception using ground termination and/or non-ground termination
11/25/2004WO2004036763A3 Multipath signal strength indicator
11/25/2004WO2003085875A8 Method and communication device using adaptive space-time encoding, modulation and error coding
11/25/2004US20040237024 Robust signal transmission in digital television broadcasting
11/25/2004US20040235265 System and method for balancing capacitively coupled signal lines
11/25/2004US20040234015 Efficient filtering of RxLOS signal in SerDes applications
11/25/2004US20040234013 Clustered OFDM with channel estimation
11/25/2004US20040234011 Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal
11/25/2004US20040234010 High-speed serial link receiver with centrally controlled offset cancellation and method
11/25/2004US20040234009 Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads
11/25/2004US20040234007 Multiuser detection with targeted error correction coding
11/25/2004US20040234004 Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
11/25/2004US20040234002 Predicted parallel branch slicer and slicing method thereof
11/25/2004US20040233981 Method and apparatus for predistorting data
11/25/2004US20040233976 Apparatus and method for estimating a decision boundary in symbol units in a mobile communication system
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network