| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 11/27/2001 | CA2228919C Frequency offset compensation using dotting sequences |
| 11/24/2001 | CA2347857A1 A digital filter for iq-generation, noise shaping and neighbour channel suppression |
| 11/22/2001 | WO2001089169A1 Gain controller for quadrature tranceiver |
| 11/22/2001 | WO2001089168A2 Compound chirp and synchronizer for using same |
| 11/22/2001 | WO2001089165A1 Cellular communications system receivers |
| 11/22/2001 | WO2001089124A1 Frame control encoder/decoder for robust ofdm frame transmissions |
| 11/22/2001 | WO2001089123A1 Data transmission system and method |
| 11/22/2001 | WO2001089115A1 Communication terminal apparatus and demodulation method |
| 11/22/2001 | WO2001089103A1 Digital waveform generator apparatus and method therefor |
| 11/22/2001 | WO2001089092A2 Apparatus for radio frequency processing with dual modulus synthesizer |
| 11/22/2001 | WO2001045338A3 Receiving device for angle-modulated signals using digital channel selection |
| 11/22/2001 | US20010044915 System and method for determining bit-error rates |
| 11/22/2001 | US20010044288 AM receiver |
| 11/22/2001 | US20010043658 Erasure based instantaneous loop control in a data receiver |
| 11/22/2001 | US20010043657 Digital signal detector, digital demodulator, method for detecting digital signal, and method for synchronous detecting by digital demodulator |
| 11/22/2001 | US20010043656 Method for wireless information transfer |
| 11/22/2001 | US20010043646 Point-to-point secure modem and method |
| 11/22/2001 | US20010043641 System and method for narrowing the range of frequency uncertainty of a doppler shifted signal |
| 11/22/2001 | US20010043620 Hyperframe synchronization processing apparatus and hyperframe synchronization method |
| 11/22/2001 | US20010043568 Communication server apparatus and method |
| 11/22/2001 | CA2374972A1 Communication terminal apparatus and demodulation method |
| 11/21/2001 | EP1156635A1 Multiplier arrangement, signal modulator and transmitter |
| 11/21/2001 | EP1156616A2 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication system using this method |
| 11/21/2001 | EP1156598A2 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 11/21/2001 | EP1156596A1 Communication terminal and wireless communication method |
| 11/21/2001 | EP1156593A2 Code division multiple access (CDMA) communication system |
| 11/21/2001 | EP1156589A1 AM receiver |
| 11/21/2001 | EP1155546A1 Apparatus and method of tone allocation in digital subscriber line systems |
| 11/21/2001 | EP1155545A2 A system and method for recovering symbol timing offset and carrier frequency error |
| 11/21/2001 | EP1155541A1 Erasure based instantaneous loop control in a data receiver |
| 11/21/2001 | EP1155503A1 Radio receiver and method for preloading an average dc-offset into a channel filter |
| 11/21/2001 | EP1155499A1 Method and apparatus for linear amplification of a radio frequency signal |
| 11/21/2001 | EP1155495A1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module |
| 11/21/2001 | EP0953234B1 Circuit for two-wire / four-wire conversion |
| 11/21/2001 | EP0820674B1 Fft receiver for mfsk |
| 11/21/2001 | CN1323124A Vestigial sideband/quadrature amplitude-modulation receiver and method |
| 11/21/2001 | CN1323109A Frequency-selective fading channel orthogonal frequency division multiplexing transmitting diversity system |
| 11/21/2001 | CN1323099A Recursive matched filter and matched filtering method |
| 11/21/2001 | CN1075301C Signal multiplexer and multiplexing method |
| 11/21/2001 | CN1075283C Gradient drift and offset compensation in zero-medium frequency receivers |
| 11/20/2001 | US6321075 Hardware-efficient transceiver with delta-sigma digital-to-analog converter |
| 11/20/2001 | US6321073 Radiotelephone receiver and method with improved dynamic range and DC offset correction |
| 11/20/2001 | US6320919 Adaptive channel characterization using decoded symbols |
| 11/20/2001 | US6320917 Demodulating digital video broadcast signals |
| 11/20/2001 | US6320915 OFDM symbol synchronization |
| 11/20/2001 | US6320914 Spectrally efficient modulation using overlapped GMSK |
| 11/20/2001 | US6320903 Multi-carrier transmission systems |
| 11/20/2001 | US6320901 Method for fast off-line training for discrete multitone transmissions |
| 11/20/2001 | US6320900 Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources |
| 11/20/2001 | US6320627 Demodulating digital video broadcast signals |
| 11/20/2001 | CA2183140C Ofdm timing and frequency recovery system |
| 11/15/2001 | WO2001086904A1 Method and apparatus to estimate frequency offset in a receiver |
| 11/15/2001 | WO2001086903A2 Tetrahedron modem |
| 11/15/2001 | WO2001086902A1 Carrier frequency recovery using punctured four-phase modulation-demodulation |
| 11/15/2001 | WO2001086845A1 Communication systems and methods using time-slot modulation with ds cdma for multi-path channels |
| 11/15/2001 | WO2001086821A2 Improved error floor turbo codes |
| 11/15/2001 | WO2001086316A2 Method and apparatus for compensating local oscillator frequency error |
| 11/15/2001 | US20010042235 Trellis coding with one-bit constellations |
| 11/15/2001 | US20010040932 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal |
| 11/15/2001 | US20010040928 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
| 11/15/2001 | US20010040914 CDMA system which uses pre-rotation before transmission |
| 11/15/2001 | US20010040869 Transmission of OFDM signals |
| 11/15/2001 | DE10120156A1 Turbotrelliscodierte Modulation Turbotrelliscodierte modulation |
| 11/14/2001 | EP1154660A2 Rendering multicast service with sufficient reception quality to wireless terminals |
| 11/14/2001 | EP1154608A2 Multiresolution receiver |
| 11/14/2001 | EP1154607A1 Cancellation of interfering signals in an xDSL receiving modem |
| 11/14/2001 | EP1154606A2 Carrier phase recovery techniques |
| 11/14/2001 | EP1154605A2 Maximum likelihood decoding coherent detecting method |
| 11/14/2001 | EP1154603A1 Training of equalisers, for use with signals of differing data rates |
| 11/14/2001 | EP1154602A1 Method and apparatus for channel estimation in a multicarrier radio system |
| 11/14/2001 | EP1154596A2 Digital signal detector, digital demodulator, method for detecting a digital signal, and method for synchronus detecting by a digital demodulator |
| 11/14/2001 | EP1154580A1 A method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver |
| 11/14/2001 | EP1050112B1 Circuit for demodulating two-dimensional data symbols transmitted by means of supported data transmission |
| 11/14/2001 | EP0903012A4 Method and apparatus for performing bandedge equalization |
| 11/14/2001 | CN1322430A Superposition of data over voice |
| 11/14/2001 | CN1322416A System and method for compensating timing error using pilot symbol in OFDM CDMA communication system |
| 11/14/2001 | CN1322411A Channel estimation in cellular communication system |
| 11/14/2001 | CN1322410A Method for modifying channel impulse response in TDMA systems |
| 11/14/2001 | CN1322398A Method and apparatus for generating linearly modulated signal polar modulation |
| 11/14/2001 | CN1074887C Carrier recovery processor for QAM television signal |
| 11/13/2001 | US6317610 Method of combining several signals, and base station |
| 11/13/2001 | US6317589 Radio receiver and method of operation |
| 11/13/2001 | US6317495 Spectral optimization and joint signaling techniques with multi-line separation for communication in the presence of crosstalk |
| 11/13/2001 | US6317473 Demodulating digital video broadcast signals |
| 11/13/2001 | US6317466 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
| 11/13/2001 | US6317456 Methods of estimating signal-to-noise ratios |
| 11/13/2001 | US6317452 Method and apparatus for wireless spread spectrum communication with preamble sounding gap |
| 11/13/2001 | US6317167 Sine x/x compensation circuitry merged with a digital modulator |
| 11/10/2001 | CA2346598A1 Carrier phase recovery techniques |
| 11/09/2001 | CA2341808A1 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 11/08/2001 | WO2001084874A1 Time of arrival estimation for edge/gsm |
| 11/08/2001 | WO2001084796A2 Framing technique for adsl systems |
| 11/08/2001 | WO2001084757A1 Communication systems and methods using time-slot modulation or multi-carrier modulation with ds-cdma |
| 11/08/2001 | WO2001084721A1 Method and apparatus for demodulation |
| 11/08/2001 | WO2001059962B1 Integrated beamforming/rake/mud cdma receiver architecture |
| 11/08/2001 | WO2001041386A8 Method and apparatus for rotating the phase of a complex psk signal |
| 11/08/2001 | WO2000035160A8 Qam modulator for radio communications |
| 11/08/2001 | US20010038671 Transmitter and method of generating a transmission signal |
| 11/08/2001 | US20010038605 Reduced peak-to-average amplitude multichannel link |
| 11/08/2001 | US20010038423 Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components |