| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/16/2005 | US20050129142 Filter for a modulator and methods thereof |
| 06/16/2005 | US20050129141 Apparatus and method for compensating for analog quadrature modulation error |
| 06/16/2005 | US20050129138 Method and apparatus for implementing adaptive tomlinson-harashima precoding in a digital data link |
| 06/16/2005 | US20050129136 OFDM receiver |
| 06/16/2005 | US20050129135 Method and apparatus for compensating for residual frequency offset in an OFDM system |
| 06/16/2005 | US20050129134 Low wander timing generation and recovery |
| 06/16/2005 | US20050129132 Digital television system |
| 06/16/2005 | US20050129103 Activation of multiple xDSL modems with implicit channel probe |
| 06/16/2005 | US20050128993 Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system |
| 06/16/2005 | US20050128966 Communications apparatus and methods |
| 06/16/2005 | US20050128953 Channel calibration for a time division duplexed communication system |
| 06/16/2005 | US20050128938 Channel estimation and synchronization with preamble using polyphase code |
| 06/16/2005 | US20050128936 Apparatus and associated methods to implement a high throughput wireless communication system |
| 06/16/2005 | US20050128935 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system |
| 06/16/2005 | US20050128934 Transmission/reception apparatus and method in a mobile communication system |
| 06/16/2005 | US20050128216 Connection device capable of mixing an rgb graphics signal and a yuv video signal and related method |
| 06/16/2005 | US20050128202 Graphics card for smoothing the playing of video |
| 06/16/2005 | US20050128032 Tunable planar capacitor |
| 06/16/2005 | US20050128007 Preamplifier circuit, clock switching circuit, and optical receiver |
| 06/16/2005 | DE10352056A1 Hybrides DSL-System zur Übertragung von hybriden DSL-Daten über eine Teilnehmeranschlussleitung zur Erhöhung einer Gesamtdatenübertragungsrate und zur Optimierung der Übertragungsreichweiten von beiden Transceivern Hybrid DSL system for transmitting data via a hybrid DSL subscriber lines to increase the total data transfer rate and to optimize the transmission ranges of two transceivers |
| 06/16/2005 | DE102004055362A1 IC-Karte, IC-Kartenprozessor und IC-Kartensystem IC card, IC cards and IC card system processor |
| 06/15/2005 | EP1542488A1 Method and apparatus for allocating a pilot signal adapted to the channel characteristics |
| 06/15/2005 | EP1542421A2 Demodulation apparatus and method, and integrated circuit of demodulation apparatus |
| 06/15/2005 | EP1542420A1 Method and device with adaptive antenna array reception |
| 06/15/2005 | EP1542419A2 Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas |
| 06/15/2005 | EP1542418A1 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
| 06/15/2005 | EP1542388A1 Improved communications apparatus and methods |
| 06/15/2005 | EP1542384A1 Transmission/reception apparatus and transmission/reception method |
| 06/15/2005 | EP1542376A2 MIMO receivers having one or more additional receive paths |
| 06/15/2005 | EP1540951A1 Adaptive expanded information capacity for television communications systems |
| 06/15/2005 | EP1540913A1 Modulation and demodulation of a combination of analog and digital signals |
| 06/15/2005 | EP1540912A2 Start-up automatic frequency control (afc) method and apparatus |
| 06/15/2005 | EP1540911A1 Filterbank modulation system with pre-equalization |
| 06/15/2005 | EP1540910A1 Communication receiver with virtual parallel equalizers |
| 06/15/2005 | EP1540909A2 Improving hierarchical 8psk performance |
| 06/15/2005 | EP1540905A1 Method for the transmission of data telegrammes in a switched cyclical communication system |
| 06/15/2005 | EP1540873A1 Method and apparatus for minima enlargement |
| 06/15/2005 | EP1540871A1 Method and arrangement for adjusting transmission power in a digital subscriber line |
| 06/15/2005 | EP1540865A2 Beacon signaling in a wireless system |
| 06/15/2005 | EP1540848A1 Flexible tdma system architecture |
| 06/15/2005 | EP1540846A1 Transmission power optimization in ofdm wireless communication system |
| 06/15/2005 | EP1540817A1 Cck demodulation via symbol decision feedback equalizer |
| 06/15/2005 | EP1539178A2 Protease inhibitors |
| 06/15/2005 | EP1357681B1 Power controllable wireless mobile communications system of adaptive modulation and coding scheme and method therefor |
| 06/15/2005 | EP1123613B1 Fractional-bit transmission using multiplexed constellations |
| 06/15/2005 | EP0784893B1 Hierarchical communication system providing intelligent data, program and processing migration |
| 06/15/2005 | CN1628446A Method and sytem for receiving multi-carrier signal |
| 06/15/2005 | CN1628445A Multi-standard transmitter and method for a wireless communication system |
| 06/15/2005 | CN1628429A Method and device for the synchronization of radio stations and a time-synchronous radio bus system |
| 06/15/2005 | CN1627742A Demodulation apparatus and method, and integrated circuit of demodulation apparatus |
| 06/15/2005 | CN1627741A Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
| 06/15/2005 | CN1206859C System and method for improving video transmission over wireless network |
| 06/15/2005 | CN1206857C 通信系统 Communications systems |
| 06/15/2005 | CN1206856C Orthogonal frequency-division multiplying transmitter able to increase transmitting efficiency, and its signal processing method |
| 06/15/2005 | CN1206840C Carrier restoring equipment of digital broadcasting receiver using two pilot signal and its method |
| 06/15/2005 | CN1206829C Device and method for transmitting and receiving data in CDMA mobile communication system |
| 06/15/2005 | CN1206801C Circuit and method for I/Q modulation with independent, high efficiency amplitude modulation |
| 06/14/2005 | US6907233 Method for performing a frequency correction of a wireless device |
| 06/14/2005 | US6907091 Segmented architecture for multiple sequence detection and identification with frequency offset compensation |
| 06/14/2005 | US6907089 Digital demodulation and applications thereof |
| 06/14/2005 | US6907086 Frequency diverse single carrier modulation for robust communication over in-premises wiring |
| 06/14/2005 | US6907085 Activation method of communications apparatus with a non-linear distortion compensation device |
| 06/14/2005 | US6907084 Method and apparatus for processing modulation symbols for soft input decoders |
| 06/14/2005 | US6907065 Real/complex dual combination channel equalizer |
| 06/14/2005 | US6907062 PRBS generator selection in modem communication |
| 06/14/2005 | US6907027 Radio communication system |
| 06/14/2005 | US6907026 Receiving apparatus for signal transmission system of orthogonal frequency division multiplexing type |
| 06/14/2005 | US6906996 Multiple modulation wireless transmitter |
| 06/14/2005 | US6904755 Rocket motor nozzle assemblies having vacuum plasma-sprayed refractory metal shell throat inserts, methods of making, and rocket motors including same |
| 06/12/2005 | CA2490030A1 Channel equalizing device and method of digital broadcasting receiving system |
| 06/09/2005 | WO2005053260A1 Reception device and transmission device |
| 06/09/2005 | WO2005053259A1 Ultra-wideband correlating receiver |
| 06/09/2005 | WO2005053258A2 Method and apparatus of frequency estimation for the downlink of td-scdma systems |
| 06/09/2005 | WO2005053212A1 Method and device for increasing the capacity of non-spread transmission systems |
| 06/09/2005 | WO2005053206A2 A wireless ofdm receiver using ffts with an antenna array |
| 06/09/2005 | WO2005053198A2 Method for allocating pilot subcarriers, method and device for transmitting and receiving pilot subcarriers in orthogonal frequency division multiplex system |
| 06/09/2005 | WO2005053195A2 Method and device for digital-to-rf conversion |
| 06/09/2005 | WO2005053191A1 Enhancing signals |
| 06/09/2005 | WO2005053190A1 Signal interference measurement |
| 06/09/2005 | WO2005053175A1 Suppression of unwanted signal elements by sinusoidal amplitude windowing |
| 06/09/2005 | WO2005053174A1 Signal regeneration |
| 06/09/2005 | WO2005053094A1 Wideband antenna and receiver calibration |
| 06/09/2005 | WO2005018187A3 Adaptive bit loading with low density parity check forward error correction |
| 06/09/2005 | WO2005015846A3 Arranging sdma poll groups by response length |
| 06/09/2005 | WO2005015732A3 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 06/09/2005 | WO2004082193A3 Low noise hybrid circuit for communications systems using time division multiplexing |
| 06/09/2005 | WO2004070781A3 Asynchronous system-on-a-chip interconnect |
| 06/09/2005 | US20050125176 Frequency and timing error estimation and corresponding channel characterization in a communication system |
| 06/09/2005 | US20050124333 Carrier re-activation in case of signal to nois ratio improvement |
| 06/09/2005 | US20050123084 Apparatus and method for filtering data symbols for a decision based data processing system |
| 06/09/2005 | US20050123073 Process for providing a pilot aided phase recovery of a carrier |
| 06/09/2005 | US20050123071 Digital signal processing and receiving apparatus and method |
| 06/09/2005 | US20050123070 Clock offset compensation via signal windowing and non-data-aided (NDA) timing estimator |
| 06/09/2005 | US20050123067 Apparatus and method for detecting I/Q channel imbalance in direct conversion digital quadrature transmission system |
| 06/09/2005 | US20050123065 Modulation of a pilot carrier, and means to perform this modulation |
| 06/09/2005 | US20050123064 Wireless communication unit linearised transmitter circuit and method of linearising therein |
| 06/09/2005 | US20050123063 Apparatus, methods and articles of manufacture for signal propagation using unwrapped phase |
| 06/09/2005 | US20050123061 Multidimensional signal modulation and/or demodulation for data communications |
| 06/09/2005 | US20050123060 System and method for channelization recognition in a wideband communication system |
| 06/09/2005 | US20050123034 Method of initializing equalizer of digital television receiver and equalizer using the same |