| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 04/06/2004 | US6717427 Circuit arrangement |
| 04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
| 04/06/2004 | CA2279098C Unequal error protection for digital broadcasting using channel classification |
| 04/01/2004 | WO2004028159A1 Adaptive expanded information capacity for television communications systems |
| 04/01/2004 | WO2004028153A1 A video recorder unit and method of operation therefor |
| 04/01/2004 | WO2004028105A1 An orthogonal frequency division multiplexing system |
| 04/01/2004 | WO2004028068A1 Timing correction circuit for digital transceivers |
| 04/01/2004 | WO2004028055A1 An apparatus for detecting symbol timing in an ofdm system |
| 04/01/2004 | WO2004028014A1 Variable-length correlator for spread-spectrum communications |
| 04/01/2004 | WO2003105390A3 System and method for a direct conversion multi-carrier processor |
| 04/01/2004 | WO2003081864A3 Method and apparatus for reducing transmitter peak power requirements using dual matrices |
| 04/01/2004 | WO2003075470A3 Systems and methods for improving range for multicast wireless communication |
| 04/01/2004 | WO2003075469A3 System and method for antenna diversity using equal power joint maximal ratio combining |
| 04/01/2004 | WO2003063336A3 System and method for i-q mismatch compensation in a low if or zero if receiver |
| 04/01/2004 | US20040064493 Reconfigurable vector-FFT/IFFT, vector-multiplier/divider |
| 04/01/2004 | US20040063436 Telecommunication system with transmit and multi-user diversity |
| 04/01/2004 | US20040063416 Channel calibrator for use with a quadrature mixing receiver and a method of operation thereof |
| 04/01/2004 | US20040062335 Frequency error correction in a communication system |
| 04/01/2004 | US20040062325 Method and apparatus to detect and decode information |
| 04/01/2004 | US20040062323 Source-synchronous receiver having a predetermined data receive time |
| 04/01/2004 | US20040062322 Phase error corrector and method |
| 04/01/2004 | US20040062318 Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system |
| 04/01/2004 | US20040062317 Multi-pass interference removal apparatus and mult-pass interference removal method |
| 04/01/2004 | US20040062212 Apparatus, and associated method, for transforming data in an OFDM communication system |
| 04/01/2004 | US20040062193 Channel mapping for OFDM |
| 04/01/2004 | US20040062191 Distributed pilot multicarrier signal designed to limit interference affecting said pilots |
| 04/01/2004 | US20040061806 Spectral translation for VSB compensation |
| 04/01/2004 | DE10343229A1 Filter device for mobile communication device especially mobile phone, includes phase-shift module for further shifting second vector by specified amount |
| 04/01/2004 | DE10244450A1 Verfahren und Schaltungsanordnung zur Demodulation eines digitalen amplitudenmodulierten Funksignals Method and circuit for demodulating a digital amplitude-modulated radio signal |
| 04/01/2004 | DE10243850A1 Verfahren zur Übertragung von Datentelegrammen in einem geschalteten, zyklischen Kommunikationssystem Method for transmitting data messages in a switched, cyclic communication system |
| 04/01/2004 | DE10208717B4 Verfahren zum Übertragen eines analogen Datenstroms mit Abtastratenerhöhung im Datenstromsender und Schaltungsanordnung zur Durchführung des Verfahrens A method for transmitting an analog data stream with sampling rate increase in the data stream and transmitter circuitry for implementing the method |
| 04/01/2004 | DE10012875B4 Mobilfunkempfänger Mobile receiver |
| 04/01/2004 | CA2509865A1 Adaptive expanded information capacity for television communications systems |
| 03/31/2004 | EP1404079A2 Generation of preamble sequences in an multicarrier communication system |
| 03/31/2004 | EP1404065A1 Telecommunication system with transmit diversity and multi-user diversity |
| 03/31/2004 | EP1402700A1 Adaptive predistorter based on the probability distribution function of the output amplitude |
| 03/31/2004 | EP1402698A1 Frequency correction for a multicarrier system |
| 03/31/2004 | EP1402697A1 Frequency correction with symmetrical phase adjustment in each ofdm symbol |
| 03/31/2004 | EP1402696A2 Cycle-by-cycle synchronous waveform shaping circuits based on time-domain superposition and convolution |
| 03/31/2004 | EP1402695A1 Compensation of mismatch between quadrature paths |
| 03/31/2004 | EP1402677A1 Method and device for providing timing information in a wireless communications system |
| 03/31/2004 | EP1402675A2 Filter for multicarrier signals |
| 03/31/2004 | EP1402653A1 Systems and methods for selecting a cell in a communications network |
| 03/31/2004 | EP1402638A1 A method and an arrangement relating to telecommunications systems |
| 03/31/2004 | EP1402635A1 Adaptive radio frequency (rf) filter |
| 03/31/2004 | EP1402631A2 Direct conversion receiver architecture |
| 03/31/2004 | EP1125390B1 Method for displaying the modulation error of a multiple carrier signal |
| 03/31/2004 | EP1080548A4 Combined analog/digital data transmission system |
| 03/31/2004 | EP0879523B1 Method and apparatus for time synchronisation in a multi-carrier signal receiver |
| 03/31/2004 | CN1486551A Ofdm signal transmission system, mobile terminal and electronic commerce system |
| 03/31/2004 | CN1486538A Multiband radio signal transmitter/receiver |
| 03/31/2004 | CN1486001A Pipelined low complexity fft/ifft processor |
| 03/31/2004 | CN1144438C Double-pilot frequency carrier restorer in digitalized transmission |
| 03/31/2004 | CN1144437C Phase-modulated signal carrier recovery method and apparatus |
| 03/31/2004 | CN1144434C Method for generating and decoding orthogonal multiple carrier signal |
| 03/31/2004 | CN1144433C Carrier reproducing circuit |
| 03/31/2004 | CN1144432C BS digital broadcast receiver |
| 03/31/2004 | CN1144431C Carrier changer and changing method |
| 03/31/2004 | CN1144430C Equalization method especially for offset moduation mode |
| 03/31/2004 | CN1144414C Method and apparatus for detecting zero rate frames in communications system |
| 03/31/2004 | CN1144410C Method and apparatus for conditioning modulated signals in digital communication |
| 03/31/2004 | CN1144404C Transmitting/receiving device and its modulation method and estimation method |
| 03/31/2004 | CN1144403C Method for peak limiting in modulator |
| 03/31/2004 | CN1144389C Noise reducer |
| 03/31/2004 | CN1144387C Spread spectrum demodulation unit and method thereof |
| 03/31/2004 | CN1144386C Code tracking system and method of band-spread communication system |
| 03/31/2004 | CN1144382C Method for selecting modulation detector in receiver and receiver thereof |
| 03/30/2004 | USRE38483 Communication system |
| 03/30/2004 | US6715124 Trellis interleaver and feedback precoder |
| 03/30/2004 | US6714983 Modular, portable data processing terminal for use in a communication network |
| 03/30/2004 | US6714651 FM stereo signal demoudulating apparatus and method |
| 03/30/2004 | US6714608 Multi-mode variable rate digital satellite receiver |
| 03/30/2004 | US6714607 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| 03/30/2004 | US6714606 Integrated services digital broadcasting deinterleaver architecture |
| 03/30/2004 | US6714604 Receiver |
| 03/30/2004 | US6714601 Method in digital quadrature modulator and demodulator, and digital quadrature modulator and demodulator |
| 03/30/2004 | US6714598 Burst-mode combining of reverse path radio frequency signals |
| 03/30/2004 | US6714596 BS digital broadcast receiver |
| 03/30/2004 | US6714590 Integrated modem and line-isolation circuitry and associated method |
| 03/30/2004 | US6714589 Communication device with primitive synchronization signal |
| 03/30/2004 | US6714588 Method and apparatus for interference cancellation in a high speed modem |
| 03/30/2004 | US6714551 Method and apparatus for maintaining a predefined transmission quality in a wireless network for a metropolitan area |
| 03/30/2004 | US6714520 System, apparatus method for multi-carrier transmission |
| 03/30/2004 | US6714511 OFDM transmission/reception apparatus having a guard interval length changing function |
| 03/30/2004 | US6711901 Rocket motor nozzle assemblies having vacuum plasma-sprayed refractory metal shell throat inserts, methods of making, and rocket motors including same |
| 03/30/2004 | CA2442946A1 Method and apparatus for reducing peak to average power ratio in qam multi-channel blocks |
| 03/30/2004 | CA2442938A1 Method and apparatus for reducing the power consumption of the power amplifier used in a qam modulator |
| 03/25/2004 | WO2004025918A1 Preamble for estimation and equalisation of asymmetries between in phase and quadrature branches in multi-carrier transmission systems |
| 03/25/2004 | WO2004025917A1 High-speed adaptive equalizer |
| 03/25/2004 | WO2004025916A1 Iterative estimation and equalisation of asymmetries between inphase and quadrature branches in multi-carrier transmission systems |
| 03/25/2004 | WO2004025885A2 Apparatus and method, improving output signal from nonlinear device through dynamic signal pre-distortion based upon lagrange interpolation |
| 03/25/2004 | WO2004025883A1 Radio transmission device, radio reception device, and method for selecting transmission cancel subcarriers |
| 03/25/2004 | WO2004025876A1 Radio communication device, receiver device, and reception manner selecting method |
| 03/25/2004 | WO2004025873A2 Method for transmitting signals in a radio communication system |
| 03/25/2004 | WO2004025870A1 Transmission power optimization in ofdm wireless communication system |
| 03/25/2004 | WO2004025858A1 Device and method for carrying out correlations in a mobile radio system |
| 03/25/2004 | WO2004025853A2 Sub-banded ultra-wideband communication system |
| 03/25/2004 | WO2004025844A1 Method and system for re-modulation using zero if |
| 03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | WO2004025826A1 Direct conversion receiver and receiving method |