| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 10/07/2004 | US20040198340 Self-calibrating apparatus and method in a mobile transceiver |
| 10/07/2004 | US20040198297 Quadrature signal generator with feedback type frequency doubler |
| 10/07/2004 | US20040198285 Tuning circuit having amplitude-varying function |
| 10/07/2004 | US20040198276 Multiple channel wireless receiver |
| 10/07/2004 | US20040198257 Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method |
| 10/07/2004 | US20040196939 All-Digital Phase Modulator/Demodulator Using Multi-Phase Clocks and Digital PLL |
| 10/07/2004 | US20040196938 Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment |
| 10/07/2004 | US20040196932 Demodulator with phase-adjusting function |
| 10/07/2004 | US20040196928 System and method for enhanced acquisition for large frequency offsets and poor signal to noise ratio |
| 10/07/2004 | US20040196925 Systems and methods of using IQ modulation for calibration or measurement |
| 10/07/2004 | US20040196924 Radio transmitter architecture comprising a PLL and a delta-sigma modulator |
| 10/07/2004 | US20040196923 CDMA, W-CDMA, 3rd generation interoperable modem format selectable (MFS) systems with GMSK modulated systems |
| 10/07/2004 | US20040196921 Adaptive broadband post-distortion receiver for digital radio communication system |
| 10/07/2004 | US20040196917 Radio communication system, radio communication method, radio base station, and radio terminal station |
| 10/07/2004 | US20040196916 Optimized synchronization preamble structure |
| 10/07/2004 | US20040196915 Phase locked loop for an OFDM system |
| 10/07/2004 | US20040196914 Method for adjusting modulation ways in wireless system |
| 10/07/2004 | US20040196912 Process for configuring an xDSL modem and xDSL modem having such a process |
| 10/07/2004 | US20040196910 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data |
| 10/07/2004 | US20040196897 Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component |
| 10/07/2004 | US20040196873 Method and arrangement for reducing power consumption of a line driver |
| 10/07/2004 | US20040196782 Channel estimation method and system using fast fourier transforms |
| 10/07/2004 | US20040196780 Multi-carrier code division multiple access communication system |
| 10/07/2004 | US20040196361 NTSC interference rejection filter |
| 10/07/2004 | US20040196121 Band switchable filter |
| 10/07/2004 | DE19947114B4 Verfahren zum Übertragen eines hochbitratigen Digitalsignals Method for transmitting a high bit-rate digital signal |
| 10/07/2004 | CA2519631A1 Transmission mode selection for data transmission in a multi-channel communication system |
| 10/06/2004 | EP1465429A1 Electronic component for decoding digital satellite television signals |
| 10/06/2004 | EP1465379A1 Transmission device |
| 10/06/2004 | EP1465353A2 Self-calibrating apparatus and method in a mobile transceiver |
| 10/06/2004 | EP1464111A1 Multiple analog and digital downconversion |
| 10/06/2004 | EP1410495A4 System for controlling a class d amplifier |
| 10/06/2004 | EP1195033B1 Equalization with dc-offset compensation |
| 10/06/2004 | EP1142249B1 An xDSL transceiver and a method for enhancing a bit rate and/or margin at which quadrature amplitude modulated communication is performed |
| 10/06/2004 | EP1138136B1 Synchronization tracking method |
| 10/06/2004 | EP1131909B1 Channel spreading device and method for cdma communication system |
| 10/06/2004 | EP0944967A4 Digital satellite direct broadcast system |
| 10/06/2004 | CN1535513A Dynamic digital communication system control |
| 10/06/2004 | CN1535509A Channel estimation in multi-carrier transmission diversity system |
| 10/06/2004 | CN1535508A Method and apparatus for processing data for transmission in multi-channel communication system using selective channel transmission |
| 10/06/2004 | CN1535507A Communication optimisation method for multi-user OFDM digital transmission system using electrical network |
| 10/06/2004 | CN1535498A Method and device for compensating phase error in receiver and/or transmitter system with I/Q interface |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/06/2004 | CN1534948A Modulation demodulation method of anticarrier restoring deviation |
| 10/06/2004 | CN1534910A Orthogonal frequency division multiplexing radio communication system and channel compensating method |
| 10/06/2004 | CN1534909A Frame detection of orthogonal frequency division multiplex system under moving environment and frame synchronization method |
| 10/06/2004 | CN1534908A Frame timing synchronization method of orthogonal frequency division multiplex signal |
| 10/06/2004 | CN1534880A Adaptive frequency deviation evaluation device of receiver and method |
| 10/05/2004 | US6802035 System and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
| 10/05/2004 | US6801590 Method and apparatus for symbol independent discriminator correlator automatic frequency control |
| 10/05/2004 | US6801589 Relative timing acquisition for a radio communications system |
| 10/05/2004 | US6801586 OFDM communication apparatus and propagation path estimation method |
| 10/05/2004 | US6801583 Multi-carrier receiver including an analog-to-digital converter for a wireless telecommunication system |
| 10/05/2004 | US6801582 Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon Lagrange interpolation |
| 10/05/2004 | US6801577 Low voltage swing pad driver and receiver |
| 10/05/2004 | US6801570 Intelligent rate option determination method applied to ADSL transceiver |
| 10/05/2004 | US6801569 Digital matched filter bank for othogonal signal set |
| 10/05/2004 | US6801567 Frequency bin method of initial carrier frequency acquisition |
| 10/05/2004 | US6801516 Spread-spectrum system for assigning information signals having different data rates |
| 09/30/2004 | WO2004084514A1 Quadrature modulator which employs four 90-degrees-shifted carriers |
| 09/30/2004 | WO2004084513A2 Multicarrier system wherin control data is summed to information data |
| 09/30/2004 | WO2004084512A1 Method and apparatus for reducing phase noise of phase-encoded communication signals in the receiver |
| 09/30/2004 | WO2004084469A2 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio |
| 09/30/2004 | WO2004084466A2 Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an lpi feature |
| 09/30/2004 | WO2004084450A2 Method and system for a data transmission in a communication system |
| 09/30/2004 | WO2004084435A1 A multi-carrier code division multiple access communication system |
| 09/30/2004 | WO2004084420A2 Method and apparatus for multi-antenna transmission |
| 09/30/2004 | WO2004064347A3 Demodulation of a frequency-modulated reception signal by reproducing the zero crossings on a sequence of parameter values |
| 09/30/2004 | WO2004056061A3 Adaptive controller for linearization of transmitter |
| 09/30/2004 | WO2003015259A3 Radio-frequency signal frequency conversion device for a low power rf receiver |
| 09/30/2004 | US20040194128 Method for providing digital cinema content based upon audience metrics |
| 09/30/2004 | US20040194004 Trellis interleaver and feedback precoder |
| 09/30/2004 | US20040193972 Method and apparatus for selection of ARQ parameters and estimation of improved communications |
| 09/30/2004 | US20040193965 Error adjustment in direct conversion architectures |
| 09/30/2004 | US20040192246 Wireless receiver and transmission system |
| 09/30/2004 | US20040192238 Receiver and receiving method |
| 09/30/2004 | US20040192209 Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner |
| 09/30/2004 | US20040190666 Ultra wide band transmitter |
| 09/30/2004 | US20040190663 Method and system for synchronizing in a frequency shift keying receiver |
| 09/30/2004 | US20040190655 Apparatus and method of adaptive frequency offset estimations for a receiver |
| 09/30/2004 | US20040190654 Receiving apparatus |
| 09/30/2004 | US20040190652 Method and apparatus for mitigating the effects of non-ideal receiver processing |
| 09/30/2004 | US20040190650 FSK demodulator slicer with fast automatic DC offset compensation |
| 09/30/2004 | US20040190649 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 09/30/2004 | US20040190648 Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system |
| 09/30/2004 | US20040190645 System for processing digitized communication signals provided over plural RF channels |
| 09/30/2004 | US20040190640 Sub-carrier allocation for OFDM |
| 09/30/2004 | US20040190639 Channel estimation in a multi carrier transmit diversity system |
| 09/30/2004 | US20040190638 Process for synchronization of communication involving multiple user equipments with a head-end equipment by means of OFDM modulation in the upstream channel |
| 09/30/2004 | US20040190637 System and method for adaptive phase compensation of OFDM signals |
| 09/30/2004 | US20040190636 System and method for wireless communication systems |
| 09/30/2004 | US20040190605 Acquisition algorithm in asynchronous CDMA systems |
| 09/30/2004 | US20040190560 Receiver and method to detect and synchronize with a symbol boundary of an OFDM symbol |
| 09/30/2004 | US20040190479 Method and apparatus for processing multiple common frequency signals through a single cable using circulators |
| 09/30/2004 | US20040190440 Multiple transmission/reception orthogonal frequency division multiplexing systems and methods |
| 09/30/2004 | US20040190439 Method and circuit arrangement for the secure transmission in digital transmission systems |
| 09/30/2004 | US20040190438 System and method for two channel frequency offset estimation of OFDM signals |
| 09/30/2004 | US20040189090 Power line communication device for vehicle |
| 09/30/2004 | DE19954255B4 Phase Lock Loop und diesbezügliches Verfahren Phase lock loop and method thereof |
| 09/30/2004 | CA2519124A1 Method and system for a data transmission in a communication system |