| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/01/2000 | US6097763 MMSE equalizers for DMT systems with cross talk |
| 08/01/2000 | US6097762 Communication system |
| 08/01/2000 | US6097715 CDMA communication system |
| 08/01/2000 | US6097714 Code multiplexing transmitting apparatus |
| 08/01/2000 | US6097259 Modulator and modulation method for orthogonally modulating digital baseband signals |
| 08/01/2000 | US6097245 Differential output amplifier arrangement and method for tuning the output impedance of a differential output amplifier |
| 07/29/2000 | CA2295276A1 Buffering and sequencing of data from multiple channels through a shared decoder |
| 07/27/2000 | WO2000044144A1 Ofdm receiver with adaptive equaliser |
| 07/27/2000 | WO2000044143A1 Correction of amplitude and phase imbalance in psk receivers |
| 07/27/2000 | WO2000044141A1 Mlse using look up tables for multiplication |
| 07/27/2000 | WO2000044120A1 Synchronization of ofdm signals |
| 07/27/2000 | WO2000044112A1 Method of, and apparatus for, the transmission of a plurality of signals |
| 07/27/2000 | DE19902865A1 Zero-IF-Konverter mit RC-Filter Zero-IF converter with RC filter |
| 07/27/2000 | DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center |
| 07/27/2000 | DE19818899C2 Digitaler Rundfunkempfänger The digital broadcasting receiver |
| 07/27/2000 | CA2260456A1 A frequency-locked loop with gated reference and vco inputs |
| 07/26/2000 | EP1022874A2 Apparatus and method for digital wireless communications |
| 07/26/2000 | EP1022864A2 Spread spectrum signal receiving method and apparatus for CDMA cellular communication |
| 07/26/2000 | EP1022856A2 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system |
| 07/26/2000 | EP1022851A2 Zero IF converter with RC filter |
| 07/26/2000 | EP1021901A2 Splitterless multicarrier modem |
| 07/26/2000 | EP1021900A2 Wireless broadband transmitter for a signal consisting of a plurality of digitally modulated carriers |
| 07/26/2000 | EP1021899A1 Method and system for generating a power control command in a wireless communication system |
| 07/26/2000 | EP1021898A2 Signalling transmission using phase rotation techniques in a digital communications system |
| 07/26/2000 | EP1021874A2 Method of implementing macrodiversity |
| 07/26/2000 | EP0846383B1 Timing recovery and frame synchronization in a cellular communications system |
| 07/26/2000 | CN1261491A Apparatus and method for processing a quadrature amplitude modulated (QAM) signal |
| 07/26/2000 | CN1261490A Channel coding and interleaving for transmissions on a multicarrier system |
| 07/26/2000 | CN1261228A Orthogonal frequency diversity receiver |
| 07/26/2000 | CN1054937C Modulation/demodulation circuit for a digital signal recorder /reproducer |
| 07/25/2000 | US6094464 Burst mode receiver |
| 07/25/2000 | US6094459 Circuit for configuring data and energy parameters in a multi-channel communications system |
| 07/25/2000 | US6094458 Arrangements and methods for generating a radio frequency signal |
| 07/25/2000 | US6094452 Timing recovery in a network-synchronized modem |
| 07/25/2000 | US6094449 Spread spectrum communication synchronization acquisition decoding apparatus |
| 07/25/2000 | CA2142661C Radio station apparatus and signal transmission method thereof |
| 07/25/2000 | CA2050350C Method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
| 07/20/2000 | WO2000042781A1 Method for implementing multipoint codes in an exchange |
| 07/20/2000 | WO2000042752A1 Generation of complex spreading sequences with low peak to average power ratio |
| 07/20/2000 | WO2000042727A1 Optical communications networks utilizing frequency division multiplexing |
| 07/20/2000 | WO2000042712A1 Receiver and method of reception |
| 07/20/2000 | WO2000042711A1 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system |
| 07/20/2000 | WO2000042710A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting |
| 07/20/2000 | WO2000042440A2 Method and apparatus for selectively controlling the quantum state probability distribution of entangled quantum objects |
| 07/20/2000 | WO2000041521A2 Psk burst receiver with phase adjustment and timing and data recovery |
| 07/20/2000 | DE19900324C1 Verfahren zur Datenübertragung Method for data transmission |
| 07/20/2000 | CA2360873A1 Optical communications networks utilizing frequency division multiplexing |
| 07/20/2000 | CA2360335A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting |
| 07/19/2000 | EP1021019A1 Quasi-differential modulation/demodulation method for multi-amplitude digital modulated signals and OFDM system |
| 07/19/2000 | EP1020058A1 Pilot signal search method |
| 07/19/2000 | EP1020057A1 Fsk demodulator using a superlinear integrator |
| 07/19/2000 | EP1020056A1 Splitterless digital subscriber line communication system |
| 07/19/2000 | EP1020039A1 Apparatus and method for transmitting signals in a communication system |
| 07/19/2000 | EP1020025A1 Method and apparatus for reducing power dissipation in multi-carrier amplifiers |
| 07/19/2000 | EP1020024A1 Filtering arrangement and slope detector for quadrature amplitude modulated signals |
| 07/19/2000 | EP0669069A4 Device and method for utilizing zero-padding constellation switching with frame mapping |
| 07/19/2000 | CN1260934A Method of synchronization |
| 07/19/2000 | CN1260922A Process for frequency synchronisation of mobile station in mobile communication system |
| 07/19/2000 | CN1260917A Reduced peck-to-average amplitude multichannel link |
| 07/19/2000 | CN1260682A Communication method between mobile terminal and attached apparatus |
| 07/19/2000 | CN1260653A Multi-mode, multi-modulation point-to-multi point communication |
| 07/19/2000 | CN1260649A OFDM sending/receiving device |
| 07/18/2000 | US6091941 Radio apparatus |
| 07/18/2000 | US6091932 Bidirectional point to multipoint network using multicarrier modulation |
| 07/18/2000 | US6091789 Method and device for phase modulated signals |
| 07/18/2000 | US6091787 Symbol lock detector |
| 07/18/2000 | US6091786 Method and apparatus in a communication receiver for estimating symbol timing and carrier frequency |
| 07/18/2000 | US6091784 Method and apparatus for constant envelope quadrature amplitude modulation |
| 07/18/2000 | US6091781 Single sideband transmission of QPSK, QAM and other signals |
| 07/18/2000 | US6091780 Transmitting and receiving radio signals |
| 07/18/2000 | US6091765 Reconfigurable radio system architecture |
| 07/18/2000 | US6091759 Method and apparatus for spreading and despreading data in a spread-spectrum communication system |
| 07/18/2000 | US6091702 Method and apparatus for symbol synchronization in orthogonal frequency division multiplexing systems |
| 07/18/2000 | US6091303 Method and apparatus for reducing oscillator noise by noise-feedforward |
| 07/18/2000 | CA2169709C Method and device for the reception of signals affected by inter-symbol interference |
| 07/13/2000 | WO2000041374A1 Computer method and apparatus for modem point slicing |
| 07/13/2000 | WO2000041373A1 Demodulator having rotation means for frequency offset correction |
| 07/13/2000 | WO2000041372A2 Constant envelope modulation communication system |
| 07/13/2000 | WO2000041371A2 Power i-q modulation systems and methods using predistortion circuit |
| 07/13/2000 | WO2000041353A1 Error rate estimating device, receiver comprising error rate estimating device, error rate estimating method, receiving method using error rate estimating method, and information providing medium |
| 07/13/2000 | WO2000041324A1 A decoder having a gain controller in a mobile communication system |
| 07/13/2000 | WO2000041323A1 Transceiver circuitry, portable communication device and method for performing radio communication |
| 07/13/2000 | WO2000024173A3 Apparatus and method for determining the closest coset points in a trellis decoder |
| 07/13/2000 | WO2000018021A3 Flexibility enhancement to the modified fast convolution algorithm |
| 07/13/2000 | CA2356298A1 Computer method and apparatus for modem point slicing |
| 07/12/2000 | EP1018828A2 Guard interval correlator and correlation method therefor for OFDM signals |
| 07/12/2000 | EP1018827A1 Synchronisation structure for OFDM system |
| 07/12/2000 | EP1018826A2 Multicarrier transmission over power lines |
| 07/12/2000 | EP1018825A2 Transceiver prerotation based on carrier offset |
| 07/12/2000 | EP1018253A1 Adjustment of the sampling frequency in a multicarrier receiver |
| 07/12/2000 | EP1018252A1 Data allocation in a multicarrier transmission system |
| 07/12/2000 | EP1018251A1 Multilevel coding |
| 07/12/2000 | EP1018234A1 Fast fourier transform window position recovery apparatus for orthogonal frequency division multiplexing system receiver |
| 07/12/2000 | CN2387676Y Built-in cassette modem |
| 07/12/2000 | CN1260092A Clock regeneration circuit |
| 07/12/2000 | CN1260091A Absolute phasing circuit |
| 07/12/2000 | CN1259814A Multiple transmission mode bus communication |
| 07/12/2000 | CN1259803A Special interface for point-to-multiple point communication business |
| 07/12/2000 | CN1259795A Demodulator and method for demodulating modulated radio frequency signals |
| 07/12/2000 | CN1054488C 多模式信号处理 Multi-mode signal processing |