| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/22/2001 | WO2001013518A1 Chaotic carrier pulse position modulation communication system and method |
| 02/22/2001 | DE19939811A1 Minimising frequency offset in receiver of base station of telecommunications system by calculating reference frequency from converter reference frequencies such that frequency offset is zero |
| 02/21/2001 | EP1077561A2 Removal of a DC component in a multicarrier receiver |
| 02/21/2001 | EP1077543A1 Optical intersatellite communication system for transmitting a modulated laser beam |
| 02/21/2001 | EP1077542A1 Optical intersatellite communication system |
| 02/21/2001 | EP1077533A1 Digital mobile wireless terminal and system using the same |
| 02/21/2001 | EP1076987A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 02/21/2001 | EP1076971A1 Method for transmitting a message impressed on a signal as a useful signal |
| 02/21/2001 | EP1076938A1 Multipath cdma receiver for reduced pilot |
| 02/21/2001 | CN1062403C Automatic frequency controlling method and circuit used for delaying detecting radio demodulating unit |
| 02/21/2001 | CN1062392C Synchro detection circuit |
| 02/20/2001 | US6192386 Digital filter, digital signal processing method, and communication apparatus |
| 02/20/2001 | US6192225 Direct conversion receiver |
| 02/20/2001 | US6192158 Wavelet image coder using trellis-coded quantization |
| 02/20/2001 | US6192091 Circuit for reproducing a clock from a multilevel QAM signal |
| 02/20/2001 | US6192090 Circuit and method for adaptively calculating decision error of digital signal in digital modulation system |
| 02/20/2001 | US6192088 Carrier recovery system |
| 02/20/2001 | US6192085 Circuit arrangement with a data sequence generator |
| 02/20/2001 | US6192070 Universal modem for digital video, audio and data communications |
| 02/20/2001 | US6192056 Demodulating apparatus and demodulating method |
| 02/20/2001 | US6191718 Data sampling method and device |
| 02/20/2001 | US6191649 Quadrature demodulator and method for quadrature demodulation |
| 02/20/2001 | CA2296861C Television receiver for tuning a signal including a pilot signal |
| 02/20/2001 | CA2296855C Receiving and demodulating a digital television signal |
| 02/20/2001 | CA2220417C Carrier regenerating circuit, multi-level quadrature amplitude demodulator, and method of detecting frequency deviation |
| 02/20/2001 | CA2194354C Data frame structure and synchronization system for digital television signal |
| 02/16/2001 | CA2314270A1 Optical intersatellite communications system for transmitting a modulated laser beam |
| 02/16/2001 | CA2314257A1 Optical intersatellite communications system |
| 02/15/2001 | WO2001011844A1 Orthogonal demodulator and method for orthogonal demodulation |
| 02/15/2001 | WO2001011831A1 Data communication device |
| 02/15/2001 | WO2001011796A1 Reception method and receiver array for a duplex transmission system |
| 02/15/2001 | WO2001011790A1 Method for selecting modulation detector in receiver, and receiver |
| 02/15/2001 | WO2001011783A1 Fractional- n frequency synthesiser |
| 02/15/2001 | WO1999052239A8 Controlled aliasing to simplify service selection |
| 02/15/2001 | DE19936272A1 Vorrichtung zum Empfang von digitalen Signalen und Vorrichtung zum Senden von digitalen Signalen Apparatus for receiving digital signals and apparatus for transmitting digital signals |
| 02/15/2001 | CA2380686A1 Data communication device |
| 02/14/2001 | EP1076421A2 Radio communication apparatus and radio communication method |
| 02/14/2001 | EP1075752A2 Transmitter/receiver for gmsk and offset-qam |
| 02/14/2001 | EP1075751A1 Method and apparatus for performing a modulation |
| 02/14/2001 | CN1284229A Phase digistizer for radio communications |
| 02/14/2001 | CN1284228A Modulating digital signal with narrow spectrum and substantially constant envelope |
| 02/14/2001 | CN1284226A Method and system for generating complex pseudonoise sequence for processing code division multiple acess signal |
| 02/14/2001 | CN1284218A Spread spectrum multipath demodulator for multichannel communication system |
| 02/14/2001 | CN1284217A Sigma Delta modulator-controlled phase-locked-loop circuit and associated method |
| 02/14/2001 | CN1284215A VHF/UHF self-tuning planar antenna system |
| 02/14/2001 | CN1283914A Multi-carrier individual access communication system |
| 02/14/2001 | CN1062101C Sampler capable of reducing sampling rate and sampling method for digital demodulator |
| 02/13/2001 | US6188733 Center frequency error detecting circuit for FSK signal receiver |
| 02/13/2001 | US6188732 Digital feedforward amplifier for use in an RF transmitter and method of operation |
| 02/13/2001 | US6188723 Finite impulse response filter for wave-shaping digital quadrature amplitude modulation symbols |
| 02/13/2001 | US6188716 Radio and communication method using a transmitted intermediate frequency |
| 02/13/2001 | US6188275 Demodulator tuned by use of a test signal |
| 02/13/2001 | CA2164174C Rotationally invariant trellis coding incorporating transparent binary convolutional codes |
| 02/08/2001 | WO2001010066A2 Device for receiving digital signals and device for transmitting digital signals |
| 02/08/2001 | WO2001010058A1 Transmission system of high speed signal in apparatus |
| 02/08/2001 | WO2001010053A1 Crest factor compensated driver |
| 02/08/2001 | WO2001010046A2 Improved frame structure for an adaptive modulation wireless communication system |
| 02/08/2001 | WO2001010029A1 Phase shifting arrangement |
| 02/08/2001 | WO2000039973A8 Digital am/fm positioning system (dafps) - an international positioning system |
| 02/08/2001 | DE19949007C1 Signal reception method, for mobile radio station in cellular radio system ,has calculated phase correction factor used for correction of phases before comparison with threshold values for data detection |
| 02/08/2001 | DE10035065A1 Schaltung zur Leistungsverstärkung mit Versorgungseinstellung zur Steuerung der Leistung des benachbarten Kanals und des übernächsten Kanals Circuit for power amplification with care setting to control the power of the adjacent channel and of the next channel |
| 02/08/2001 | DE10029117A1 Mobiltelefon, umfassend eine Vorrichtung zur Entsendung eines phasen- und amplitudenmodulierten Signals und zugehöriges Verfahren Mobile phone comprising a device to send a phase- and amplitude-modulated signal and associated method |
| 02/07/2001 | EP1075099A2 Apparatus for the transmission and reception of data and method for digital radio communication |
| 02/07/2001 | EP1075093A1 A method and apparatus for multi-user transmission |
| 02/07/2001 | EP1075088A2 Encoding apparatus, encoding method, and providing medium |
| 02/07/2001 | EP1074130A1 Method and radio station for data transmission |
| 02/07/2001 | EP1074128A1 Multicarrier signal receiver with correction of equalization faults induced by the trf window displacements |
| 02/07/2001 | EP1074093A1 Direct conversion receiver |
| 02/07/2001 | EP1074092A1 Method for neutralising a transmitter tube |
| 02/07/2001 | CN1283355A Circuit for capturing frame sync signal in receiver |
| 02/07/2001 | CN1283354A Carrier reproduction circuit |
| 02/07/2001 | CN1283353A Digital demodulator |
| 02/07/2001 | CN1283352A System, device and method for PCM upstream transmission utilizing optimized transmit constellation |
| 02/07/2001 | CN1283351A Device and method for precoding data signals for PCM transmission |
| 02/07/2001 | CN1283057A Single-carrier-frequeney transmitter of GSM base station |
| 02/07/2001 | CN1283019A Orthogonal freguency division multiplex communication device |
| 02/07/2001 | CN1283018A Device and method for searching position of mobile equipment |
| 02/07/2001 | CN1283010A Spread spectrum transmission device including data receiver |
| 02/07/2001 | CN1283005A Modulating method used for receiver |
| 02/07/2001 | CN1283004A Modulating method used for transmitter |
| 02/06/2001 | US6185594 Versatile signal generator |
| 02/06/2001 | US6185440 Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
| 02/06/2001 | US6185266 Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
| 02/06/2001 | US6185264 Apparatus and method for frequency shift keying |
| 02/06/2001 | US6185263 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 02/06/2001 | US6185260 Radio communication device using quadrature modulation-demodulation circuit |
| 02/06/2001 | US6185259 Transmitter/receiver for GMSK and offset-QAM |
| 02/06/2001 | US6185257 Method for simplifying the demodulation in multiple carrier transmission system |
| 02/06/2001 | US6185255 System and Method for exciting advanced television signals |
| 02/06/2001 | US6184756 Modulator |
| 02/06/2001 | CA2230340C Burst demodulator |
| 02/06/2001 | CA2224992C Carrier recovery for digitally phase modulated signals, using a known sequence |
| 02/06/2001 | CA2202458C Direct qam modulator |
| 02/01/2001 | WO2001008401A1 Dmt modem for a plurality of user devices |
| 02/01/2001 | WO2001008397A1 System and method for high speed data transmission |
| 02/01/2001 | WO2001008370A1 Modulation switch for the generation of a similtaneously phase- and amplitude modulated signal |
| 02/01/2001 | WO2001008369A1 Adaptive ofdm transmitter |
| 02/01/2001 | WO2001008368A1 Apparatus for detecting frequency offset |
| 02/01/2001 | WO2001008367A1 Modulating method and device in a transmitter |
| 02/01/2001 | WO2001008343A1 Integrated modem and line-isolation circuitry and associated method |