| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/19/2002 | CN1354563A Equipment including one AM-PM signal transmitter and its implementing method in said equipment |
| 06/19/2002 | CN1086530C FSK control receiver and its automatic frequency control apparatus |
| 06/18/2002 | US6408038 Receiver and receiving circuit |
| 06/18/2002 | US6408035 Simplified receiver for frequency shift keyed signals |
| 06/18/2002 | US6408033 Method and apparatus for superframe bit allocation |
| 06/18/2002 | US6408023 Method and apparatus for performing equalization in a radio receiver |
| 06/18/2002 | US6407843 System and method for spectrally efficient transmission of digital data over optical fiber |
| 06/18/2002 | US6407578 Arrangement for reducing power dissipation in a line driver |
| 06/13/2002 | WO2002047374A2 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an atsc-hdtv receiver |
| 06/13/2002 | WO2002047347A1 Capacity allocation for digital subscriber line |
| 06/13/2002 | WO2002047346A1 Method and apparatus for increasing the quality of the receiver synchronization of qam or cap modulated modem connection |
| 06/13/2002 | WO2002047345A2 Method and apparatus for iterative parameter estimation |
| 06/13/2002 | WO2002047344A2 Waveform generator for use in iq modulation |
| 06/13/2002 | WO2002047343A1 Multichannel interferometer with phase generated carrier demodulation and quadrature error correction |
| 06/13/2002 | WO2002047342A1 Synchronizing method and device |
| 06/13/2002 | WO2002047304A1 Data transmission method and apparatus |
| 06/13/2002 | WO2002047303A1 Time equalizing method and device |
| 06/13/2002 | WO2002047299A1 Ofdm signal transmission system, mobile terminal and electronic commerce system |
| 06/13/2002 | WO2002047279A2 Removal of distortions caused by a channel selection filter |
| 06/13/2002 | WO2002046789A1 Positioning apparatus and method |
| 06/13/2002 | WO2002011384A3 Clipping in a dmt transmitter |
| 06/13/2002 | WO2001095478A3 Method and apparatus for demodulating coherent and non-coherent modulated signals |
| 06/13/2002 | WO2000069085A9 Programmable digital intermediate frequency transceiver |
| 06/13/2002 | US20020073436 Tuner |
| 06/13/2002 | US20020072346 Method and apparatus for error vector magnitude reduction |
| 06/13/2002 | US20020071511 Apparatus and method for generating transmission and reception local oscillation signals in a mobile terminal |
| 06/13/2002 | US20020071507 Reception AGC circuit |
| 06/13/2002 | US20020071506 Slope drift and offset compensation in zero-if receivers |
| 06/13/2002 | US20020071503 Differential phase demodulator incorporating 4th order coherent phase tracking |
| 06/13/2002 | US20020071502 Carrier recovery circuit and lock detection circuit for mixed PSK signals |
| 06/13/2002 | US20020071500 Base station which uses pre-rotation before transmission |
| 06/13/2002 | US20020071499 User equipment which uses pre-rotation before transmission |
| 06/13/2002 | US20020071497 IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop |
| 06/13/2002 | US20020071495 Linear modulator |
| 06/13/2002 | US20020071053 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver |
| 06/13/2002 | US20020070796 Multi-standard channel decoder |
| 06/13/2002 | US20020070778 Phase fluctuation generation |
| 06/13/2002 | US20020070766 Signal detection scheme for data communication links |
| 06/13/2002 | DE10060425A1 Empfängerschaltung Receiver circuit |
| 06/13/2002 | DE10049331C1 Broadband driver for subscriber interface circuit has 2 broadband driver circuits for driving signals in 2 different frequency ranges |
| 06/12/2002 | EP1213890A2 4th order phase tracking for DPSK receivers |
| 06/12/2002 | EP1213889A1 Waveform generator for use in quadrature modulation (I/Q) |
| 06/12/2002 | EP1213888A1 Communication terminal apparatus, base station apparatus, and communication method |
| 06/12/2002 | EP1213887A1 Radio communication apparatus and radio communication method |
| 06/12/2002 | EP1213886A1 Partial response precoding in a WDM system |
| 06/12/2002 | EP1213864A1 Multicarrier cdma communication device |
| 06/12/2002 | EP1213854A2 Capacity management in a CDMA system |
| 06/12/2002 | EP1213848A1 method of optimal power distribution for communication systems |
| 06/12/2002 | EP1213846A2 Code division multiple access communication system |
| 06/12/2002 | EP1213845A2 Code acquisition in a CDMA communication system |
| 06/12/2002 | EP1212878A1 Method and apparatus for rotating a phase of a modulated signal |
| 06/12/2002 | EP1212877A1 System of digital phase and amplitude modulation (psk/ask) |
| 06/12/2002 | EP1212876A1 Multicarrier system with dynamic switching between active application sets |
| 06/12/2002 | EP1212875A1 Multicarrier system with stored application profiles for supporting multiple applications |
| 06/12/2002 | EP1212874A1 Timing synchronization and phase/frequency correction of qpsk signals |
| 06/12/2002 | EP1212872A1 Receiver with orthogonal frequency distribution multiplexing having iterative channel estimation and corresponding method |
| 06/12/2002 | EP1212849A2 Channel encoding and decoding method and apparatus |
| 06/12/2002 | EP1212830A1 Method for regulating a frequency offset in a base-station receiver of a data communications system |
| 06/12/2002 | EP1125377B1 Method for processing ofdm signals simultaneously received via a multiple antenna system |
| 06/12/2002 | EP1118204B1 Performing digital subscriber line (dsl) modem communication over an ac link bus |
| 06/12/2002 | EP0960498A4 A synchronization system and method for digital communication systems |
| 06/12/2002 | EP0850527B1 Adaptive multimode equaliser |
| 06/12/2002 | EP0754378B1 High speed bidirectional digital cable transmission system |
| 06/12/2002 | CN1353896A Method and device in multi-tone transmission system |
| 06/12/2002 | CN1353894A Signal processor for multiplex communication system and signal processing method therefor |
| 06/12/2002 | CN1353884A Method and apparatus for receiving signal |
| 06/12/2002 | CN1353517A Transmitting technique and method and receiving technique and mehtod of multichannel carrier communication system |
| 06/12/2002 | CN1353378A Fast Fourier transformation equipment for compensating outcoming signal and its method |
| 06/11/2002 | US6404830 Digital radio frequency interference canceller |
| 06/11/2002 | US6404827 Method and apparatus for linear predicting |
| 06/11/2002 | US6404825 Digital radio receiver lock detector |
| 06/11/2002 | US6404802 Flexible binary phase shift keying/quadrature phase shift keying modulator of wideband code division multiple access system |
| 06/11/2002 | US6404783 Method and apparatus for mobile data communication |
| 06/11/2002 | US6404779 System and method of disharmonic frequency multiplexing |
| 06/11/2002 | US6404774 Method using low spectrum selectively for providing both ADSL and POTS service |
| 06/11/2002 | US6404755 Multi-level information mapping system and method |
| 06/11/2002 | US6404732 Digital modulation system using modified orthogonal codes to reduce autocorrelation |
| 06/08/2002 | CA2363407A1 Bandwidth-efficient modulation in communication systems |
| 06/06/2002 | WO2002045387A2 Synchronization, channel estimation and pilot tone tracking system |
| 06/06/2002 | WO2002045333A1 Timing drift compensation in wireless packet-based systems |
| 06/06/2002 | WO2002045329A1 Methods and arrangements in a telecommunications system |
| 06/06/2002 | WO2002009373A3 Reduction of peak to average power ratio |
| 06/06/2002 | WO2002009300A9 Method and system for turbo encoding in adsl |
| 06/06/2002 | WO2002001737A3 Method and system for sending information over metal wire |
| 06/06/2002 | WO2001095508A3 Apparatus and method for pulse position modulation in an impulse radio communications system |
| 06/06/2002 | WO2001093482A3 Carrierless ultra wideband wireless signals for conveying application data |
| 06/06/2002 | US20020069016 Acquisition for GPS C/A code and P(Y) code |
| 06/06/2002 | US20020068608 Method and apparatus for a software configurable wireless modem adaptable for multiple modes of operation |
| 06/06/2002 | US20020067783 Apparatus for estimating phase information using matched filter in communication system and method thereof |
| 06/06/2002 | US20020067782 Method and apparatus for iterative parameter estimation |
| 06/06/2002 | US20020067779 Viterbi slicer for turbo codes |
| 06/06/2002 | US20020067778 Carrier restoration apparatus and method |
| 06/06/2002 | US20020067777 Method and apparatus for processing modulation symbols for soft input decoders |
| 06/06/2002 | US20020067773 Linearized offset QPSK modulation utilizing a sigma-delta based frequency modulator |
| 06/06/2002 | US20020067772 Method and system for sending information over metal wire |
| 06/06/2002 | US20020067765 108-tap 1:4 interpolation fir filter for digital mobile telecommunication |
| 06/06/2002 | US20020067761 Method and system for canceling multiple access interference in CDMA wireless communication system |
| 06/06/2002 | US20020067760 Processing for improved performance and reduced pilot |
| 06/06/2002 | US20020067755 Integrated QPSK/FSK demodulator |
| 06/06/2002 | US20020067218 Circuit configuration for producing a quadrature-amplitude-modulated transmission signal |