Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2006
06/27/2006US7068740 Processing of modulated signals
06/27/2006US7068739 Method and system for providing a binary demodulator
06/27/2006US7068737 Digital TV receiver
06/27/2006US7068734 Passive redundant digital data receiver with schmitt-trigger
06/27/2006US7068732 Receiving apparatus and power control method
06/27/2006US7068731 Apparatus and method for multi-channel receiver
06/27/2006US7068730 Wideband multi-channel quadrature amplitude modulation of cable television signals
06/27/2006US7068729 Multi-stage code generator and decoder for communication systems
06/27/2006US7068728 Carrierless backwards compatible data neworking transmitter, receiver, and signal format
06/27/2006US7068727 Halting data strobes on a source synchronous link and utilization of same to debug data capture problems
06/27/2006US7068725 Bit detection threshold in a TDMA burst communication system
06/27/2006US7068701 Data transmission and reception within a spread-spectrum communication system
06/27/2006US7068678 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
06/27/2006US7068628 MIMO OFDM system
06/27/2006US7068593 Apparatus and method for synchronizing frequency in orthogonal frequency division multiplexing communication system
06/27/2006US7068169 Use of a subcarrier in an organic semiconductor radio frequency identification system
06/27/2006US7068066 System for transmission line termination by signal cancellation
06/22/2006WO2006065462A2 A transmitter, a transceiver and a method of controlling a transmit power therefor
06/22/2006WO2006065275A1 Mesh network of intelligent devices communicating via powerline and radio frequency
06/22/2006WO2006065088A1 Parallel decision feedback equalizer for stable equalization of high speed data
06/22/2006WO2006065036A1 Orthogonal resource block hopping multiplexing method and apparatus
06/22/2006WO2006065031A1 Signal generator for multi-band uwb
06/22/2006WO2006064973A1 Receiver and communication method for digital multi-carrier communication
06/22/2006WO2006064469A1 Individual interleaving of data streams for mimo transmission
06/22/2006WO2006064460A1 Programmable signal processing circuit and method of demodulating
06/22/2006WO2006064435A1 Calibrating amplitude and phase imbalance and dc offset of an analog i /q modulator in a high-frequency transmitter
06/22/2006WO2006063769A1 Synchronisation device and device for generation of a synchronisation signal
06/22/2006WO2006063766A1 Frequency converter for the spectral conversion of a starting signal, and method for the spectral conversion of a starting signal
06/22/2006WO2006063765A1 Apparatus and method for determining a correlation value
06/22/2006WO2006063760A1 Signal converter for converting a start signal into a final signal and method for converting a start signal into an end signal
06/22/2006WO2006039793A8 Pilot symbol assisted modulation signal processing systems and methods
06/22/2006WO2005022811A3 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
06/22/2006US20060136975 Radio communication apparatus
06/22/2006US20060133546 Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies
06/22/2006US20060133545 Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system
06/22/2006US20060133544 Diversity receiver and diversity reception method
06/22/2006US20060133542 Methods and apparatus for decoder selection in communication systems
06/22/2006US20060133541 Insertion phase variation compensation module and method of counteracting the effect of a phase offset introduced into a received signal
06/22/2006US20060133540 Method and apparatus for reception of data over digital transmission link
06/22/2006US20060133538 Adjustable dual-band link
06/22/2006US20060133537 Orthogonal modulation device, method, program, recording medium, and modulation device
06/22/2006US20060133535 Apparatus and method for linearizing adaptive array antenna system
06/22/2006US20060133533 Method and apparatus for using multiple modulation schemes for a single packet
06/22/2006US20060133532 Hardware efficient FSK demodulator
06/22/2006US20060133525 Symbol timing estimation in communication systems
06/22/2006US20060133523 Multi-tone system with oversampled precoders
06/22/2006US20060133520 Method of modulation and demodulation of a digital signal, in particular in a frequency band affected by flat fading, associated modulator and demodulator
06/22/2006US20060133468 Bit error rate tester and pseudo random bit sequences generator thereof
06/22/2006US20060133327 Method and communication device for expanding the range of data transmission rates in wireless local area networks
06/22/2006US20060133305 Rate adaptive data broadcast technique
06/22/2006US20060132342 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
06/22/2006DE102004061854B3 Verfahren und Vorrichtung zur Generierung eines periodischen Trainingssignals Method and apparatus for generating a periodic training signal
06/22/2006DE102004060743A1 Method for wireless transmission of information signal involves transmitter installation such that before sending information signal authentication signal is sent, which is recognizable by receiver and differs from disturbing signal
06/22/2006DE102004014924B4 Frequency control method for automatic control of frequencies in a wide-band code division multiple access receiver takes the mean of a frequency shift measurement over a time band
06/22/2006CA2587440A1 Mesh network of intelligent devices communicating via powerline and radio frequency
06/21/2006EP1672947A1 Method and system for dynamic hybrid multiple access in an OFDM-based wireless network
06/21/2006EP1672909A2 Apparatus for synchronization acquisition in digital receiver and method thereof
06/21/2006EP1672901A1 VDSL transmission between two groups of modems
06/21/2006EP1672862A2 Polar modulator and method for modulating of a signal
06/21/2006EP1672861A2 Polar modulator and corresponding method for the modulation of a signal
06/21/2006EP1672860A1 Modulating apparatus and modulating method
06/21/2006EP1672859A2 Peak reduction for multicarrier transmission
06/21/2006EP1672858A2 Error detection in an amplitude modulated signal
06/21/2006EP1672806A2 Energy detection receiver for UWB
06/21/2006EP1672805A1 Method of reducing inter-symbol-interference due to non-orthogonal transmit signal waveforms and transmitter
06/21/2006EP1672804A1 Radio communication apparatus
06/21/2006EP1672802A1 High frequency sampling device
06/21/2006EP1672561A1 Amplitude demodulator for electromagnetic transponder
06/21/2006EP1671462A1 Method and apparatus for signal demodulation
06/21/2006EP1671461A1 Computation of soft bits for a turbo decoder in a communication receiver
06/21/2006EP1671443A1 Frequency-independent spatial processing for wideband miso and mimo systems
06/21/2006EP1671441A2 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
06/21/2006EP1671431A2 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
06/21/2006EP1671422A2 Phase-locked loop bandwidth calibration circuit and method thereof
06/21/2006EP1671396A2 Communication system and method for channel estimation and beamforming using a multi-element array antenna
06/21/2006EP1671394A2 Enhanced holographic communications apparatus and method
06/21/2006EP1671197A2 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
06/21/2006EP1481502A4 Hierarchical preamble constructions for ofdma based on complementary sequences
06/21/2006EP1386405B1 High-quality power ramping in a communications transmitter
06/21/2006EP1214823B1 Dual automatic gain control in a qam demodulator
06/21/2006EP0941593B1 Method in digital quadrature modulator and demodulator, and digital quadrature modulator and demodulator
06/21/2006CN1792073A Automatic power control circuitry for a qam transmitter unit of a wireless communication device
06/21/2006CN1792072A Wireless multi-carrier communications method
06/21/2006CN1792071A Method and wireless device employing a preamble to initiate communications
06/21/2006CN1792063A Time-triggered communication system and method for the synchronized start of a dual-channel network
06/21/2006CN1792057A A unified receiver for layered and hierarchical modulation systems
06/21/2006CN1792055A An apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel
06/21/2006CN1792043A Transmitter apparatus and communication system
06/21/2006CN1791270A Method for realizing intercell soft switching in OFDM system
06/21/2006CN1791194A Digital multimedia signal receiver capable of confirming channel modulation mode and its method
06/21/2006CN1791193A Digital multimedia signal receiver and its receiving method
06/21/2006CN1791192A Digital multimedia receiver and its digital multimedia receiving method
06/21/2006CN1791191A Digital multimedia signal receiver and its channel pre-searching method
06/21/2006CN1791087A Polar modulator and a method for modulation of a signal
06/21/2006CN1791086A Polar modulator and method for modulation of a signal
06/21/2006CN1791085A Method for transmitting paging indication and apprizing indication and relevant modulating and demodulating equipment
06/21/2006CN1791084A Time-domain synchronous OFDM space-frequency coding time-frequency combination channel estimating method
06/21/2006CN1791083A Noise measurement method and a related receiving digital subscriber line modem
06/21/2006CN1791082A Method of reducing inter-symbol-interference due to non-orthogonal transmit signal waveforms and transmitter
06/21/2006CN1791081A Training symbol transmitting method based on CAZAC code in wireless communication system