| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/30/2009 | US20090190697 Decoding techniques for multi-antenna systems |
| 07/30/2009 | US20090190696 Method and system for estimating parameters of a multi-tone signal |
| 07/30/2009 | US20090190694 Communication semiconductor integrated circuit |
| 07/30/2009 | US20090190693 Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium |
| 07/30/2009 | US20090190692 Linear and polar dual mode transmitter circuit |
| 07/30/2009 | US20090190691 Method and System for Subspace Beamforming for Near Capacity Multiple Input Multiple Output (MIMO) Performance |
| 07/30/2009 | US20090190685 Mimo communication system and transmission station |
| 07/30/2009 | US20090190683 Mimo receiver using maximum likelihood detector in combination with qr decomposition |
| 07/30/2009 | US20090190681 Space-time/space-frequency coding for multi-site and multi-beam transmission |
| 07/30/2009 | US20090190680 Mobile communication system and wireless device |
| 07/30/2009 | US20090190679 Method for determining system information, and decoder, terminal, and computer program |
| 07/30/2009 | US20090190678 Estimating Channel In Orthogonal Frequency Division Multiplexing Communication System |
| 07/30/2009 | US20090190677 Physical Layer and Data Link Layer Signalling in Digital Video Broadcast Preamble Symbols |
| 07/30/2009 | US20090190676 Enhanced MIMO detection method and apparatus |
| 07/30/2009 | US20090190675 Synchronization in a broadcast ofdm system using time division multiplexed pilots |
| 07/30/2009 | US20090190648 Differential transmitter |
| 07/30/2009 | US20090190647 Distortion compensating apparatus and power amplifier apparatus |
| 07/30/2009 | US20090190635 Transceiver for communicating over different media types |
| 07/30/2009 | US20090190609 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems |
| 07/30/2009 | US20090190516 Radio communication base station apparatus and pilot transmitting method |
| 07/30/2009 | US20090189707 Wideband quadrature imbalance compensation system and method |
| 07/30/2009 | DE102008006428A1 Consequence equalizer for equalizing modulated signal in modulated signal receiving circuit, has quantization error circuit for determining quantization error of quantizer, where components are designed to work in polar coordinates |
| 07/30/2009 | DE102008005981A1 Empfänger, Verfahren zum Empfang und Verwendung eines In-Phase-Signals und eines Quadraturphase-Signals Receiver method for receiving and using an in-phase signal and a quadrature-phase signal |
| 07/30/2009 | DE102006051435B4 Verfahren, Anordnung und Einrichtung zur Übertragung von Daten über mehrere Kanäle Method, location and device for transmitting data over multiple channels |
| 07/30/2009 | DE102005010593B4 Verfahren und Vorrichtung zum Verringern des Crestfaktors eines Signals Method and device for reducing the crest factor of a signal |
| 07/30/2009 | DE102004012037B4 Abtastratenumsetzer Sample rate converter |
| 07/29/2009 | EP2083542A2 Power amplifying apparatus with bandwidth limitation processing on variable power supply |
| 07/29/2009 | EP2083541A2 Apparatus and method for estimating the channel in orthogonal frequency division multiplexing communication systems |
| 07/29/2009 | EP2082550A1 A method for limiting local bandwidth impairment using tone reservation |
| 07/29/2009 | EP2082549A2 Method and arrangement in a communication system |
| 07/29/2009 | EP1766797B1 Weighted mixing circuitry for quadrature processing in communication systems |
| 07/29/2009 | EP1563705B1 Smart dsl system for ldsl |
| 07/29/2009 | CN101496436A Multi-carrier communications methods and apparatus |
| 07/29/2009 | CN101496369A Data encoding method and apparatus for flash-type signaling |
| 07/29/2009 | CN101496368A Method and apparatus for sending signaling for data transmission in a wireless communication system |
| 07/29/2009 | CN101494635A Time frequency synchronization method of short distance wireless network |
| 07/29/2009 | CN101494634A Improved method based on Schmidl & Cox synchronization |
| 07/29/2009 | CN101494633A Code channel management in a wireless communications system |
| 07/29/2009 | CN101494632A Unite synchronization method of block transmission system and applied receiver thereof |
| 07/29/2009 | CN101494631A Method and apparatus for estimating the channel impulse response |
| 07/29/2009 | CN101494630A Method and system for efficient utilization of cyclic prefix time slot |
| 07/29/2009 | CN101494629A Method and apparatus for obtaining symbol mapping diversity, generating star map and modulation |
| 07/29/2009 | CN100521675C Orthogonal modulation device and method |
| 07/29/2009 | CN100521674C Transmitting method for physical layer descending chain circuit frame of broad band wireless multimedia system |
| 07/29/2009 | CN100521673C Down link frequency division multiple access switching in method of frequency selecting block transmitting system |
| 07/29/2009 | CN100521672C Automatic gain control device in use for multicarrier receiver |
| 07/29/2009 | CN100521671C A multiple channel wireless receiver |
| 07/29/2009 | CN100521670C Detecting and analyzing method for multi system frequency shift key control signal |
| 07/29/2009 | CN100521669C Equalising structure and method with maximum likelihood detection |
| 07/29/2009 | CN100521668C Low-complex multi-carrier equalizing receiving device and receiving method thereof |
| 07/29/2009 | CN100521667C Method, system and apparatus for acquiring a received impulse radio signal |
| 07/29/2009 | CN100521666C Frequency-timing control loop for wireless communication systems |
| 07/29/2009 | CN100521596C Adaptive channelization scheme for high throughput multicarrier systems |
| 07/29/2009 | CN100521587C Modulation/demodulation apparatus using matrix and anti-matrix |
| 07/29/2009 | CN100521586C Digital audio broadcast receiver having FFT processor and operation method thereof |
| 07/29/2009 | CN100521567C Bridge type circuit for inhibiting echo in communiction device |
| 07/28/2009 | US7567806 Method and system to improve handover between mobile video networks and cells |
| 07/28/2009 | US7567790 Receiving device and integrated circuit for reception |
| 07/28/2009 | US7567644 Phase-lock loop, method for frequency switching in a phase-lock loop, and use of said phase-lock loop |
| 07/28/2009 | US7567642 Phase detector with extended linear operating range |
| 07/28/2009 | US7567639 Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
| 07/28/2009 | US7567636 Method and apparatus for performing signal correlation using historical correlation data |
| 07/28/2009 | US7567635 Single antenna interference suppression in a wireless receiver |
| 07/28/2009 | US7567634 Reduced complexity viterbi decoding method and apparatus |
| 07/28/2009 | US7567633 Reception device with data recovery mechanism, adapted to transmission system using a direct spread spectrum sequence |
| 07/28/2009 | US7567632 Specific phase position detection circuit and method of the same |
| 07/28/2009 | US7567631 Method for amplitude insensitive packet detection |
| 07/28/2009 | US7567630 Data processing device including clock recovery from various sources |
| 07/28/2009 | US7567629 Multiphase clock recovery |
| 07/28/2009 | US7567625 Apparatus and method for sub-carrier allocation in a multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system |
| 07/28/2009 | US7567624 System and method of communicating using combined signal parameter diversity |
| 07/28/2009 | US7567623 Differential space-time block coding apparatus with high transmission rate and method thereof |
| 07/28/2009 | US7567622 Constellation rearrangement for ARQ transmit diversity schemes |
| 07/28/2009 | US7567611 Compensation of I-Q imbalance in digital transceivers |
| 07/28/2009 | US7567609 Space-time multiuser detector in mobile communication system and method thereof |
| 07/28/2009 | US7567545 Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme |
| 07/28/2009 | US7567501 Embedded keying |
| 07/23/2009 | WO2009091931A1 Methods for superframe/frame overhead reduction within ofdma-based communication systems |
| 07/23/2009 | WO2009091881A1 Duration-shortened ofdm symbols |
| 07/23/2009 | WO2009091420A2 Method and system of time-of- arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals |
| 07/23/2009 | WO2009091359A1 Decoupled data-aided timing and carrier tracking loop |
| 07/23/2009 | WO2009091358A1 Decoupled data-aided carrier tracking loop and symbol timing recovery loop |
| 07/23/2009 | WO2009091357A1 Improved blind carrier tracking loop |
| 07/23/2009 | WO2009091356A1 Pseudo tone-based symbol timing recovery and carrier tracking loop detectors for vestigial sideband receivers |
| 07/23/2009 | WO2009091355A1 Data-aided symbol timing recovery loop decoupled from carrier phase offset |
| 07/23/2009 | WO2009091307A1 Open loop precoder cycling in mimo communications |
| 07/23/2009 | WO2009091143A2 Method of pilot subcarrier transmitting |
| 07/23/2009 | WO2009090877A1 Radio communication device, radio communication method, and radio communication system |
| 07/23/2009 | WO2009090806A1 Modulation scheme switching type communication device and modulation scheme switching method |
| 07/23/2009 | WO2009090302A1 Apparatus, method and computer program for error compensation |
| 07/23/2009 | WO2009089766A1 Method for wireless resources allocation and reception, apparatus thereof |
| 07/23/2009 | WO2009089753A1 A method and device for peak-to-average ratio suppression in multi-carrier orthogonal frequency division multiplexing system |
| 07/23/2009 | WO2009089733A1 Peak-average-ratio restraining method and device for multi-carrier orthogonal frequency division multiplexing system |
| 07/23/2009 | WO2009089653A1 A method and apparatus for reducing the peak-to-average-power-ratio (papr) of the output symbol of sc-fdma transmitter |
| 07/23/2009 | WO2009089649A1 Mapping method for beam forming dedicated pilot and physical resource block |
| 07/23/2009 | WO2009073744A3 Intercell interference mitigation |
| 07/23/2009 | WO2009067314A3 Method and apparatus for generating phase shifted local oscillator signals for a feedback loop in a transmitter |
| 07/23/2009 | WO2009065953A3 Frequency domain equalization method for continuous phase modulated signals |
| 07/23/2009 | WO2009064392A3 Method and apparatus for enhancing signal carrier performance in wireless networks |
| 07/23/2009 | WO2009057039A3 Method for indicating allocation of resources |