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