| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/17/2001 | EP1068706A1 System, device and method for improving a defined property of transform-domain signals |
| 01/17/2001 | EP1068688A1 Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
| 01/17/2001 | EP1068672A1 A method and device for despreading an offset signal |
| 01/17/2001 | EP1068668A2 Circuit for processing data signals |
| 01/17/2001 | EP1068666A1 Hybrid chireix/doherty amplifiers power waveform synthesis |
| 01/17/2001 | EP0861559A4 Multichannel radio frequency transmission system to deliver wide band digital data into independent sectorized service areas |
| 01/17/2001 | CN1280732A Digital radio receiver |
| 01/17/2001 | CN1280731A Hierarchical transmission digital demodulator |
| 01/17/2001 | CN1280720A Coding and modulation method and apparatus for its implementation |
| 01/17/2001 | CN1280445A 数字符号定时恢复网络 Digital symbol timing recovery network |
| 01/17/2001 | CN1280434A Digit signal receiver and method for receiving digit signal |
| 01/17/2001 | CN1280433A Amplitude calculating circuit |
| 01/17/2001 | CN1280427A 通信终端设备 Communication terminal device |
| 01/17/2001 | CN1280426A Correction for N end receiver |
| 01/17/2001 | CN1060901C Digital filtering system |
| 01/17/2001 | CN1060896C Automatic frequency control method and apparatus thereof |
| 01/17/2001 | CN1060895C Automatic gain controller |
| 01/16/2001 | US6175726 Receiver architecture for the receiving of angle-modulated/angle-keyed carrier signals |
| 01/16/2001 | US6175599 Method and apparatus for transmitting and receiving digital data over a bandpass channel |
| 01/16/2001 | US6175591 Radio receiving apparatus |
| 01/16/2001 | US6175555 Transmit/receive compensation |
| 01/16/2001 | US6175551 Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio |
| 01/16/2001 | US6175550 Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
| 01/16/2001 | US6175316 Bin-to-bin differential encoding apparatus and method for a discrete multi-tone transmission system |
| 01/16/2001 | US6175269 Demodulation unit and method of demodulating a quadrature |
| 01/13/2001 | CA2277534A1 Combined xdsl and voice line card |
| 01/11/2001 | WO2001003397A1 Synchronization and detection of modulation type |
| 01/11/2001 | WO2001003396A2 Equalization with dc-offset compensation |
| 01/11/2001 | WO2001003395A1 A method and apparatus for performing dc-offset compensation in a radio receiver |
| 01/11/2001 | WO2001003394A1 Pulse shaping device for mobile communication systems |
| 01/11/2001 | WO2001003348A1 Method and apparatus for wireless reception |
| 01/11/2001 | WO2001003347A1 Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system |
| 01/11/2001 | WO2001003344A1 In-band signalling for synchronization in a voice communications network |
| 01/11/2001 | WO2001003284A1 Device and method for demodulating frequency-modulated signals |
| 01/11/2001 | WO2001003097A1 Realtime power control in ofdm systems |
| 01/11/2001 | WO2000060805A3 Method for synchronisation |
| 01/11/2001 | CA2360973A1 In-band signalling for synchronization in a voice communications network |
| 01/10/2001 | EP1067785A2 Controlled oscillator in a digital symbol timing recovery network |
| 01/10/2001 | EP1067743A1 QPSK demodulator |
| 01/10/2001 | EP1067742A2 Multi-symbol differential decoding |
| 01/10/2001 | EP1067675A1 Calibration of a N-port receiver |
| 01/10/2001 | EP1066707A1 Frame synchronisation in multi-carrier transmission systems |
| 01/10/2001 | EP1066691A2 Method of performing antenna diversity in spread spectrum in wireless local area network |
| 01/10/2001 | EP1066688A1 A decoder having a gain controller in a mobile communication system |
| 01/10/2001 | EP1066676A1 Demodulator circuits |
| 01/10/2001 | EP1066675A1 Demoludator circuits |
| 01/10/2001 | CN1279855A Synchronization acquiring circuit |
| 01/10/2001 | CN1279854A FSK demodulator using a super linear integrator |
| 01/10/2001 | CN1279850A Fast Fourier transform window position recovering apparatus for orthogonal frequency division multiplexing system receiver |
| 01/10/2001 | CN1279573A Digital mobile telephone |
| 01/10/2001 | CN1279547A Automatic frequency control circuit |
| 01/10/2001 | CN1279545A Reverse-spread spectrum device, time sequence inspection device, channel evaluation device and method for measuring frequency faults |
| 01/10/2001 | CN1279544A Broadcast receiver |
| 01/09/2001 | US6173020 Demodulation circuit including error correction |
| 01/09/2001 | US6173018 Multi level comparator for demodulator |
| 01/09/2001 | US6173016 Transmission method, transmission apparatus and reception method and reception apparatus |
| 01/09/2001 | US6173015 Device and method for precoding data signals for PCM transmission |
| 01/09/2001 | US6173008 Rake receiver for reducing hardware consumption and improving search performance |
| 01/09/2001 | US6173005 Apparatus and method for transmitting signals in a communication system |
| 01/09/2001 | US6172994 Method and apparatus for creating a composite waveform |
| 01/09/2001 | US6172993 Frame synchronization method and apparatus for use in digital communication system utilizing OFDM method |
| 01/09/2001 | US6172781 Wave division multiplexed optical network |
| 01/09/2001 | US6172632 Bipolar FSK digital waveform synthesizer for modem systems |
| 01/09/2001 | US6172579 Three point modulated phase locked loop frequency synthesis system and method |
| 01/09/2001 | CA2044599C Method of determining sampling time points |
| 01/08/2001 | CA2310924A1 Calibration of a n-port receiver |
| 01/04/2001 | WO2001001650A1 Device and methods for false carrier lock detection in a receiver |
| 01/04/2001 | WO2001001649A1 Reflecting modulator circuit comprising a negative impedance amplifier |
| 01/04/2001 | WO2001001648A1 Chirp waveform decoding system |
| 01/04/2001 | WO2001001646A1 A method of frequency offset estimation and correction for adaptive antennas |
| 01/04/2001 | WO2001001573A1 Phase-locked loop system |
| 01/04/2001 | WO2001001563A1 Quadricorrelator for a demodulator for frequency-modulated signals |
| 01/04/2001 | DE19927952A1 Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals Apparatus and method for predistorting a through a non-linear transmission path to be transmitted transmission signal |
| 01/04/2001 | DE10018313A1 Synchronisation in einem Datenübertragungssystem mittels Fast Fourier Transformation Synchronization in a data transmission system by means of Fast Fourier Transformation |
| 01/04/2001 | CA2377632A1 Reflecting modulator circuit comprising a negative impedance amplifier |
| 01/04/2001 | CA2346490A1 Device and methods for false carrier lock detection in a receiver |
| 01/03/2001 | EP1065856A2 Baseband predistortion system for linearising power amplifiers. |
| 01/03/2001 | EP1065855A1 Adaptation of cyclic extensions in an OFDM communication system |
| 01/03/2001 | EP1065854A2 Hierarchical modulation |
| 01/03/2001 | EP1065853A1 Broadcast receiver for multi-transmission system |
| 01/03/2001 | EP1065818A1 Transmitting method and transmitting device |
| 01/03/2001 | EP1065798A1 Receiver and method of reception |
| 01/03/2001 | EP1065790A1 Trellis coded modulation system |
| 01/03/2001 | EP1065785A2 Transmission circuit and radio transmission apparatus |
| 01/03/2001 | EP1064741A1 Digital audio broadcasting method using puncturable convolutional code |
| 01/03/2001 | EP1064729A1 Distortion correction circuit for direct conversion receiver |
| 01/03/2001 | EP0980151B1 Method for measuring attenuation in digital transmission lines |
| 01/03/2001 | EP0786175B1 Multiprotocol directed infrared communication controller |
| 01/03/2001 | CN1278976A Qam modulation using direct digital synthesis and upconversion |
| 01/03/2001 | CN1278970A A post-filtered and delta, and sigma, for controlling a phase locked loop modulator |
| 01/03/2001 | CN1278680A Optimized synchronous head structure |
| 01/03/2001 | CN1060300C Decision feedback equalizer with intelligently selecting tap coefficient |
| 01/02/2001 | US6169788 Communication server apparatus having distributed switching and method |
| 01/02/2001 | US6169769 Method and apparatus for bias suppression in a VCO based FM transmission system |
| 01/02/2001 | US6169768 Receiving apparatus and method |
| 01/02/2001 | US6169767 Universal network interface module |
| 01/02/2001 | US6169762 Interface devices providing electrical isolation |
| 01/02/2001 | US6169751 OFDM receiving apparatus |
| 01/02/2001 | US6169463 Quadrature modulator with set-and-forget carrier leakage compensation |
| 01/02/2001 | US6169448 Digital demodulator |