Patents for H04L 25 - Baseband systems (55,083)
12/2009
12/31/2009US20090323831 Digital video physical layer using a multi-level data code
12/31/2009US20090323797 Finite-Length Equalization Over Multi-Input Multi-Output Channels
12/31/2009US20090323795 Equalizing structure and equalizing method
12/31/2009US20090323775 Transmit processing using receiver functions
12/31/2009US20090323769 Segment-wise channel equalization based data estimation
12/31/2009US20090323646 Method and apparatus for wirless lan (wlan) data multiplexing
12/31/2009DE102009030694A1 Leistungseffiziente Sende-/Empfangseinrichtung mit hohem Dynamikbereich Efficient power transmitting / receiving device with high dynamic range
12/31/2009DE102008049961A1 Signalwandler Signal transducer
12/31/2009DE102008027504B3 Vorrichtung und Verfahren zur Koordinierung von Bluetooth und Wireless Local Area Network (WLAN) und Wimax-Kommunikationen Apparatus and method for coordination of Bluetooth and Wireless Local Area Network (WLAN) and WiMAX communications
12/30/2009WO2009158519A1 Improving scrambling under an extended physical-layer cell identity space
12/30/2009WO2009157492A1 Differential transmission circuit
12/30/2009WO2009156705A2 Method of estimating the quality of focusing of a signal pre-equalized by time reversal
12/30/2009WO2009156703A2 Method of dynamic control of the focusing of a signal pre-equalized by time reversal
12/30/2009WO2009156501A1 Method of sending by a sender of a data set destined for a receiver
12/30/2009WO2009156319A1 A method for allocation of parameters for radio transmission in a wireless communication network using channel feedback compression, network elements and a wireless communication network therefor
12/30/2009EP2139243A1 Base station, wireless control device, and wireless device
12/30/2009EP2139185A2 OFDM receiver capable of operating in a single-chip mode and a diversity mode
12/30/2009EP2139183A1 Joint estimation using the M-algorithm or T-algorithm in multiantenna systems
12/30/2009EP2139148A1 Apparatus, as well as associated method of phase-offset modulation, for space-time coded wireless communication systems
12/30/2009EP2139124A1 A method for allocation of parameters for radio transmission in a wireless communication network using channel feedback compression, network elements and a wireless communication network therefor
12/30/2009EP2137918A1 Quadrature imbalance estimation using unbiased training sequences
12/30/2009EP2137916A2 Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
12/30/2009EP2137915A1 Method and equalizer for detecting data symbol sequences transmitted via a time-variable transmission channel
12/30/2009EP2137914A1 Lin receiver
12/30/2009EP2137913A2 Electronic device for conveying digital information
12/30/2009EP1759476B1 Dual-mode equalizer in an atsc-dtv receiver
12/30/2009CN101616109A Data transmission method
12/30/2009CN101616108A Transmission method of base band data and device
12/30/2009CN101616107A Adaptive equalizer for MIMO system and coefficient generating circuit and method thereof
12/30/2009CN101616106A Blind self-adaption CDMA receiver based on inclined projection and receiving method thereof
12/30/2009CN101616105A Method for estimating channel of orthogonal frequency division multiplexing system
12/30/2009CN101616104A Channel estimation method and device of orthogonal frequency division multiplexing system
12/30/2009CN101616103A Method for indicating mobile terminal to control channel information and method for controlling channel bland detection
12/30/2009CN101615983A Derivation of eigenvectors for spatial processing in MIMO communication systems
12/30/2009CN100576830C Method for compensating DC offset, gain offset and phase offset and correction system
12/30/2009CN100576829C Line driver with reduced interference
12/30/2009CN100576732C Apparatus and associated method for performing joint equalization in a multiple-input, multiple-output communication system
12/30/2009CA2726698A1 Improving scrambling under an extended physical-layer cell identity space
12/29/2009US7640448 Drift tracking feedback for communication channels
12/29/2009US7640418 Dynamic field patchable microarchitecture
12/29/2009US7639817 Method for scrambling packet data using variable slot length and apparatus thereof
12/29/2009US7639768 Method for improving performance in a mobile device
12/29/2009US7639762 Method for receiving and recovering frequency shift keyed symbols
12/29/2009US7639761 Detecting and measuring interference contained within a digital carrier
12/29/2009US7639758 Blind detection of BPSK signals in a multi-user environment
12/29/2009US7639752 Process for selecting a transmission channel and receiver of signals with antenna diversity
12/29/2009US7639746 Hybrid voltage/current-mode transmission line driver
12/29/2009US7639745 Serial data link with automatic power down
12/29/2009US7639736 Adaptive receive-side equalization
12/29/2009US7639729 Channel estimation method and apparatus using fast fourier transforms
12/29/2009US7639660 Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof
12/29/2009US7639643 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
12/29/2009US7639596 High speed multiple loop DSL system
12/29/2009CA2444344C Method for inverse multiplexing
12/29/2009CA2398484C Pcm modem adaptation system utilizing a silence period
12/29/2009CA2333155C Method and apparatus for multiplexing bytes over parallel communication links using data slices
12/24/2009US20090316843 Method and apparatus for parallel midamble cancellation
12/24/2009US20090316834 Apparatus for controlling sensitivity by using digital gating in receiver and receiver with the same
12/24/2009US20090316827 Amplitude suppressing apparatus and signal transmitting apparatus
12/24/2009US20090316826 Predistortion and post-distortion correction of both a receiver and transmitter during calibration
12/24/2009US20090316817 Channel estimation for wireless systems without matrix inversion
12/24/2009US20090316816 Method for multiple use subchannels
12/24/2009US20090316763 Spatial multiplexing gain for a distributed cooperative communications system using randomized coding
12/24/2009US20090316762 Scaling using gain factors for use in data detection
12/24/2009US20090316759 Multi-user detection using equalization and successive interference cancellation
12/24/2009US20090316552 Time interval analyzer which measures delay of read signal from medium
12/24/2009DE112004001329T5 Verfahren zum Neutrainieren des Takts für Empfänger A method of retraining the clock for receiver
12/24/2009DE10250361B4 Vorrichtung und Verfahren zur Aufbereitung von Pilotsymbolen für eine Kanalschätzung mittels adaptiver Tiefpassfilterung Device and method for the preparation of pilot symbols for channel estimation by means of adaptive low-pass filtering
12/24/2009DE102009023301A1 Steuervorrichtung mit einer Erkennungsschaltung für die Schädigung eines seriellen Datensignals Control device with a recognition circuit for the deterioration of a serial data signal
12/24/2009DE102008039458A1 Blockweiser Entzerrer und Verfahren dafür Block by block equalizer and method therefor
12/24/2009DE102008028732A1 Repeater Repeater
12/23/2009WO2009155383A2 Methods and systems for improving frame decoding performance using known information
12/23/2009WO2009154797A2 Frequency responsive bus coding
12/23/2009WO2009153838A1 Receiving device
12/23/2009WO2009152992A1 Device and associated method for crosstalk estimation
12/23/2009EP2136597A1 Allocation of frequency depending of interference cancellation efficiency
12/23/2009EP2136477A1 Device and associated method for crosstalk estimation
12/23/2009EP2136475A1 Communication system, transmission device, reception device, and communication method
12/23/2009EP2136218A1 Data receiving circuit, tester using same, and timing adjusting circuit for strobe signal and method
12/23/2009EP2135473A1 Information on reference signal structure for neighbouring cell measurements
12/23/2009EP2135416A1 Method and apparatus for cancellation of partially known interference using transmit diversity based interference cancellation
12/23/2009EP2135415A2 Adaptive pilot and data symbol estimation
12/23/2009EP2135414A1 Method for optimizing a minimal-phase transmission characteristic and associated transmission system
12/23/2009EP2135413A2 Pilot transmission by relay stations in a multihop relay communication system
12/23/2009EP2135412A2 Channel estimation using frequency smoothing
12/23/2009EP2135411A1 Improved channel equalization with non-common midamble allocation in 3gpp td-cdma systems
12/23/2009EP2135410A2 Channel estimator with high noise suppression and low interpolation error for ofdm systems
12/23/2009CN101611580A Interpolating method for an OFDM system and channel estimation method and apparatus
12/23/2009CN101611561A Channel measurements on combined pilot signala in multi- carrier systems
12/23/2009CN101610585A Wireless communication devices and methods using reference signals
12/23/2009CN101610564A Method for sending and detecting downlink control information
12/23/2009CN101610372A Digital multimedia receiver and receiving method thereof
12/23/2009CN101610228A Multi-tone interference jamming method of wavelet packet modulation system based on least mean square (LMS) adaptive filtering method
12/23/2009CN101610227A Channel estimation method based on two one-dimensional estimated cascades
12/23/2009CN101610117A Surface mother ship and underwater user two-way acoustic communication method
12/23/2009CN101610097A Blind detection receiving/sending method and blind detection receiving/sending equipment in time division-synchronous code division multiple access system
12/23/2009CN100574479C Antenna feeder sharing method and system
12/23/2009CN100574470C Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems
12/23/2009CN100574305C Planisphere mapping based signal-noise ratio estimation method and apparatus in multi-carrier system
12/23/2009CN100574304C Receiver and receiving method