Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2006
06/07/2006EP1665698A1 Frequency domain equalizer for wireless communications system
06/07/2006EP1665697A1 Radio frequency signal discrimination method and system
06/07/2006EP1665693A1 Adaptive iq imbalance correction for multicarrier wireless communication systems
06/07/2006EP1665691A2 Tx line driver with common mode idle state and selectable slew rates
06/07/2006EP1665690A1 Analog front-end with built-in equalization
06/07/2006EP1665621A1 Method and system for controlling a receiver in a digital communication system
06/07/2006EP1665616A2 Multiple antenna systems and methods using high-throughput space-frequency block codes
06/07/2006EP1665614A2 An apparatus and associated methods to implement a high throughput wireless communication system
06/07/2006EP1665609A2 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems
06/07/2006EP1665607A2 Method and apparatus to select an adaptation technique in a wireless network
06/07/2006EP1665594A2 Combined inverse fast fourier transform and guard interval processing for efficient implementation of ofdm based systems
06/07/2006EP1665539A2 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters
06/07/2006EP1665533A1 Digital rf transceiver with multiple imaging modes
06/07/2006EP1665114A2 Systems and methods for amplifying a transmit signal in a rfid interrogator
06/07/2006EP1664827A1 Modulation signals for a satellite navigation system
06/07/2006EP1514390B1 Receiver with selection between a decision feedback equalizer and a linear equalizer
06/07/2006EP1371202B1 Predistortion for correction of non-linearities and group delay in satellite communications
06/07/2006EP1133859B1 Multistandard dmt dsl transmission system
06/07/2006EP1095464A4 ACTIVATION OF MULTIPLE xDSL MODEMS WITH POWER CONTROL MEASUREMENT
06/07/2006EP1020044B1 Spread spectrum frequency hopping reader system
06/07/2006CN1784891A Carrier recovery based demodulation
06/07/2006CN1784879A Arrangement and method for the digital pre-distortion of a complex baseband input signal
06/07/2006CN1784878A Apparatus and method for decoding in a hierarchical modulation system
06/07/2006CN1784877A Method and apparatus for synchronizing multi-level modulation signal
06/07/2006CN1784876A Method and apparatus for reducing discrete power spectral density components in multiband wideband communication system
06/07/2006CN1784874A CDMA communication system with improved channel estimation ability
06/07/2006CN1784847A Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network
06/07/2006CN1784019A System and method for decoding digital stream except for audio data
06/07/2006CN1783949A Information equipment and portable information device
06/07/2006CN1783864A Orthogonal frequency division multiplexing (OFDM) receiver
06/07/2006CN1783863A Apparatus and method for estimating start of frame
06/07/2006CN1783862A Method and system for achieving network device band range extension
06/07/2006CN1783861A Method for realizing frequency soft multiplexing in radio communication system
06/07/2006CN1783860A Transmitting and detecting method for transmitting special information needing no order
06/07/2006CN1783769A Method and apparatus for sending/receiving of block resending in mobile communication system
06/07/2006CN1783748A Smart antenna communication system for signal calibration
06/07/2006CN1783747A Detcting and bit distributing method and device in multiple antenna self adaption transmission
06/07/2006CN1258948C Method for transmitting signaling information, master station, mobile station and message elements
06/07/2006CN1258901C Carrier modulator used in transmitter or receiver
06/07/2006CN1258895C Information notifying method, mobile communication system, base station and mobile station
06/07/2006CN1258894C Resource scheduling method utilized in operations sensitive to downward error in orthogonal frequency division multiplex
06/07/2006CN1258893C Orthogonal frequency division multiplex receiving system and its method
06/07/2006CN1258892C Fast Fourier transformation window synchronization with decreased complexity for orthogonal frequency division multiplexing system
06/07/2006CN1258709C Method and device for adapting the data rate of a data stream
06/06/2006US7058425 Communication apparatus and communication method
06/06/2006US7058414 Method and system for enabling device functions based on distance information
06/06/2006US7058380 Multiband radio signal transmitter/receiver
06/06/2006US7058371 Mechanism for modulating wireless communication signals
06/06/2006US7058364 3G radio
06/06/2006US7058152 Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment
06/06/2006US7058151 Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal
06/06/2006US7058148 Method for selecting modulation detection in receiver, and receiver
06/06/2006US7058143 Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program
06/06/2006US7058142 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
06/06/2006US7058141 MLSE decoding of PRS type inter-bin interference in receiver-end windowed DMT system
06/06/2006US7058140 Sliding-window multi-carrier frequency division multiplexing system
06/06/2006US7058139 Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information
06/06/2006US7058138 Coordinated numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data
06/06/2006US7058137 Phase shifters for peak-to-average power ratio reduction in multi-carrier communication systems
06/06/2006US7058136 Method and apparatus for generating an RF signal
06/06/2006US7058134 System and method for multiple signal carrier time domain channel estimation
06/06/2006US7058133 Process for digital communication and system communicating digitally
06/06/2006US7058132 Method and arrangement for using a selected signal processing scheme to carry information
06/06/2006US7058118 Demodulator
06/06/2006US7058115 Equalization method and device of the GMMSE type
06/06/2006US7058006 OFDM communication apparatus
06/06/2006US7058005 Method and device for transmitting hierarchical data
06/06/2006US7058004 Communication system using orthogonal wavelet division multiplexing (OWDM) and OWDM-spread spectrum (OWSS) signaling
06/06/2006US7058002 OFDM packet communication receiver
06/06/2006US7057543 Low power method and interface for generating analog waveforms
06/06/2006US7057426 Frequency converter, orthogonal demodulator and orthogonal modulator
06/06/2006CA2318988C Receiver
06/06/2006CA2318759C Digital demodulator
06/06/2006CA2293629C Absolute-phasing synchronization capturing circuit
06/06/2006CA2265259C Digital broadcast receiver
06/06/2006CA2226505C Apparatus for decoding video signals encoded in different formats
06/02/2006CA2528769A1 Transmission of protection commands to a remote tripping device
06/01/2006WO2006057649A2 Direct conversion delta-sigma transmitter
06/01/2006WO2006057238A1 Rate matching apparatus, wireless transmitting apparatus, wireless receiving apparatus, and rate matching method
06/01/2006WO2006056837A1 Reduced parallel and pipelined high-order mimo lmmse receiver architecture
06/01/2006WO2006056836A1 Fft accelerated iterative mimo equalizer receiver architecture
06/01/2006WO2006056486A1 Method and device for analogue digital conversion with asymmetry correction
06/01/2006WO2006056344A1 Method and system for determining the amplitude and/or phase of the output signal of a transmission link according to the amplitude of the input signal
06/01/2006WO2006056048A1 Receiver-based adaptive equalizer with pre-cursor compensation
06/01/2006WO2006028654A3 Systems and methods for receiving data in a wireless communication network
06/01/2006WO2006027502A3 Non-coherent space-time encoding and decoding method using frequency modulation and a decoder for carrying out said method
06/01/2006WO2006020741A3 Method and apparatus for implementing space frequency block coding
06/01/2006WO2005057423A3 Fft architecture and method
06/01/2006US20060117364 Digital subscriber line communication system
06/01/2006US20060116095 Method and system for receiving a multi-carrier signal
06/01/2006US20060116087 Control of power amplifiers in devices using transmit beamforming
06/01/2006US20060116078 Radio communication apparatus and radio transmission method
06/01/2006US20060115098 Method and apparatus to reconstruct high-frequency components of an audio signal
06/01/2006US20060115027 Communication system with statistical control of gain
06/01/2006US20060115026 M-algorithm with prioritized user ordering
06/01/2006US20060115025 Apparatus and method for estimating start of frame
06/01/2006US20060115024 Fast Walsh transform (FWT) demodulator and method thereof
06/01/2006US20060115022 System and method for high dynamic acquisition and tracking of signals from the global positioning system
06/01/2006US20060115021 Compensation for the carrier frequency offset in a receiving apparatus, which is designed for a plurality of modulation types, in a mobile communications system
06/01/2006US20060115018 Demodulation circuit