Patents for H04L 25 - Baseband systems (55,083) |
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02/20/2003 | US20030035376 Derivation of composite step-function response |
02/20/2003 | US20030035176 Interface circuit for a fiber transceiver |
02/20/2003 | US20030034969 Hyperplane symbol detection |
02/20/2003 | CA2456915A1 Mode controller for signal acquisition and tracking in an ultra wideband communication system |
02/20/2003 | CA2456146A1 Method and apparatus for relayed communication using band-pass signals for self-interference cancellation |
02/19/2003 | EP1284567A2 Soft decisions in a receiver for 16-ary QAM |
02/19/2003 | EP1284564A2 Calcualtion of soft decisions for 8-PSK signals |
02/19/2003 | EP1284563A2 Non-iterative time-domain equilizer |
02/19/2003 | EP1284562A1 Method, receiver and receiver station for compensating a received signal |
02/19/2003 | EP1284089A2 A multimode multicarrier modem system and method of communication over the same |
02/19/2003 | EP1284064A1 Method and device for controlling the timing of a digital receiver |
02/19/2003 | EP1284049A1 Ultra wide band system and method for fast synchronization using multiple detection arms |
02/19/2003 | EP1204928B1 Architecture for an input and output device capable of handling various signal characteristics |
02/19/2003 | EP0885511B1 Pulse shaping for gmsk |
02/19/2003 | CN1398478A Multi-link transmission of data over cellular network |
02/19/2003 | CN1398477A Methods and systems for decoding symbols by combining matched-filtered samples with hard symbol decisions |
02/19/2003 | CN1398466A System and method for sampling phase adjustment by analog modem |
02/19/2003 | CN1398464A Method and appts. for achieving 180 & deg; phase invariant transmission in PCM modem system |
02/19/2003 | CN1398463A System and method for adjusting PCM data frames for robbed bit signaling in telephone network |
02/19/2003 | CN1398456A High speed dial-up sevice using PCM modem tech |
02/19/2003 | CN1398055A Wireless audio transmission system and method |
02/19/2003 | CN1102012C Single-carrier-frequency diversity receiver of GSM base station |
02/19/2003 | CN1102004C Wireless ATM metropolitan area network, its user's terminal, method of scheduling ATM information source unit |
02/18/2003 | US6522745 Digital access arrangement circuitry and method having a synthesized ringer impedance for connecting to phone lines |
02/18/2003 | US6522707 Method and device for disturbance suppression in a signal |
02/18/2003 | US6522706 Delay spread estimation for multipath fading channels |
02/18/2003 | US6522705 Processor for digital data |
02/18/2003 | US6522704 Data reception apparatus and data reception method |
02/18/2003 | US6522701 Method and apparatus for extracting received digital data from a full-duplex point-to-point signaling channel using sampled-data techniques |
02/18/2003 | US6522699 Transmission system for reduction of amateur radio interference |
02/18/2003 | US6522696 Adaptive frequency correction in a wireless communications system, such as for GSM and IS54 |
02/18/2003 | US6522687 Data transmitter and receiver of a DS-CDMA communication system |
02/18/2003 | US6522683 Method and apparatus for adaptive linear equalization for walsh covered modulation |
02/18/2003 | US6522438 High-speed optical duobinary modulation scheme |
02/18/2003 | US6522179 Differential line driver circuit |
02/18/2003 | US6522174 Differential cascode current mode driver |
02/18/2003 | US6522122 Jitter measuring device and method |
02/18/2003 | US6522119 Power source regulator for wireline cable system |
02/18/2003 | US6522083 Driver circuitry with tuned output impedance |
02/18/2003 | CA2276207C Low complexity maximum likelihood detection of concatenated space codes for wireless applications |
02/13/2003 | WO2003013088A2 Joint synchronization and modification of the coefficients of an adaptive equalizer for a cdma receiver |
02/13/2003 | WO2003013087A2 Predistorting of contention signals |
02/13/2003 | WO2003013086A1 Device for correcting a receiving signal |
02/13/2003 | WO2003013085A1 Semiconductor device and data transfer system |
02/13/2003 | WO2003013084A2 Line driver for transmitting data |
02/13/2003 | WO2003013083A2 Channel equalisation in data receivers |
02/13/2003 | WO2003013051A2 Timing recovery in data communication circuits |
02/13/2003 | WO2003013024A1 Channel estimation in a multi-carrier transmission diversity system |
02/13/2003 | WO2003012990A1 Multicarrier modulation using frequency-domain equalizer and decision feedback |
02/13/2003 | WO2003012482A1 Method and system for reducing interference |
02/13/2003 | WO2002093779A3 Transmission in multi-channel communication system using selective channel power control |
02/13/2003 | WO2002069493A3 Automatic frequency control systems and methods for joint demodulation |
02/13/2003 | WO2002023839A3 Active terminating device with optional line-receiving and line-driving capabilities |
02/13/2003 | WO2002017582A3 Transmitting a multibit signal on a single connector |
02/13/2003 | US20030033036 Coding method for coding control commands for actuators and actuator control unit for controlling actuators |
02/13/2003 | US20030032423 Determining a calibration function using at least one remote terminal |
02/13/2003 | US20030032390 Acquisition and tracking in communication system with multicarrier telephony transport |
02/13/2003 | US20030031282 Multiple channel adaptive data recovery system |
02/13/2003 | US20030031280 Pulse shaping filter with minimal intersymbol interference |
02/13/2003 | US20030031279 Method and apparatus for relayed communication using band-pass signals for self-interference cancellation |
02/13/2003 | US20030031278 Channel decoding apparatus and method in an orthogonal frequency division multiplexing system |
02/13/2003 | US20030031275 Robust burst detection and acquisition system and method |
02/13/2003 | US20030031269 Semi-stationary quiescent mode transmission |
02/13/2003 | US20030031267 Fractional-N digital modulation with analog IQ interface |
02/13/2003 | US20030031266 Maximum ratio transmission |
02/13/2003 | US20030031264 System and method for adaptive channel diagonalization for array-to-array wireless communications |
02/13/2003 | US20030031244 Software definable block adaptive decision feedback equalizer |
02/13/2003 | US20030031243 Blind dual error antenna diversity (DEAD) algorithm for beamforming antenna systems |
02/13/2003 | US20030031237 Method for improving the reception of a CDMA receiver, and a CDMA receiver with improved reception |
02/13/2003 | US20030031120 Ofdm modem system |
02/13/2003 | US20030030873 High-speed adjustable multilevel light modulation |
02/13/2003 | US20030030783 Consumable tube for use with a flow cytometry-based hematology system |
02/12/2003 | EP1283614A1 Channel estimation in a multicarrier transmit diversity system |
02/12/2003 | EP1282968A1 Method and system for detecting and iterative decoding of received symbols, coupled with reevaluation of transmission channel coefficients |
02/12/2003 | EP1282967A1 Device for carrying out wide-band electrical signal transmission with a mobile directional coupler |
02/12/2003 | EP0862796B1 Device for transmitting signals between moving parts |
02/12/2003 | EP0853852B1 Block coding for digital video transmission |
02/12/2003 | CN1397130A Method and device for equalising transmission running times during transmission of data through several transmission channels |
02/12/2003 | CN1397116A Method and system for displaying amplitude distortions of transmission channel |
02/12/2003 | CN1397108A DC-offset correction circuit having DC control loop and DC blocking circuit |
02/12/2003 | CN1396750A Method and device for proceeding interface communication with one parallel connection |
02/12/2003 | CN1396729A Orthogonal frequency division multiplex receiving system for symbol timing synchronization and its method |
02/12/2003 | CN1396714A Signal receiving device and method for used with time-varying channel |
02/11/2003 | US6519302 Method and apparatus for regenerating data |
02/11/2003 | US6519282 Method for digital transmission of information |
02/11/2003 | US6519280 Method and apparatus for inserting idle symbols |
02/11/2003 | US6518819 Push-pull output stage for digital signals with regulated output levels |
02/11/2003 | US6518792 Method and circuitry for a pre-emphasis scheme for single-ended center taped terminated high speed digital signaling |
02/06/2003 | WO2003010936A1 Software definable block adaptive decision feedback equalizer |
02/06/2003 | WO2003010935A1 Data rate acquisition using signal edges |
02/06/2003 | WO2003010934A2 Method of and means for recognizing signal edges |
02/06/2003 | WO2003010929A1 Method and system for transmitting data from a first data network into a second data network |
02/06/2003 | WO2003010898A1 Downlink channel estimation employing non-polluting dummy pilot codes |
02/06/2003 | WO2002060143A3 Joint reduction of noise power and of the length of the channel impulse response |
02/06/2003 | WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks |
02/06/2003 | WO2002037783A3 Auto-mdix line-driver with power down loopback protection |
02/06/2003 | WO2001071966A9 Multiple channel adaptive data recovery system |
02/06/2003 | US20030028833 Method and apparatus for channel equalization with a digital FIR filter using a pseudo random sequence |
02/06/2003 | US20030028802 Asynchronous communication protocol for electronic keys of security locks and systems |
02/06/2003 | US20030028570 Adaptive equalizer with gain controlled initialization |