Patents for H04L 27 - Modulated-carrier systems (89,721) |
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08/29/2007 | EP1825631A1 Synchronisation device and device for generation of a synchronisation signal |
08/29/2007 | EP1825630A1 Mesh network of intelligent devices communicating via powerline and radio frequency |
08/29/2007 | EP1825625A1 Method for estimating frequency/time offset and apparatus using the same in ofdm communication system |
08/29/2007 | EP1825603A1 Apparatus and method for determining a correlation value |
08/29/2007 | EP1825368A2 Ultra-wideband communication apparatus and methods |
08/29/2007 | EP1606902B1 Bit swapping for different interleaving depths |
08/29/2007 | EP1568151B1 Method and apparatus for optimizing transmitter power efficiency |
08/29/2007 | EP1483857A4 Systems and methods for high rate ofdm communications |
08/29/2007 | CN101027886A Method and apparatus for signal demodulation |
08/29/2007 | CN101027883A Efficient FIR filter suitable for use with high order modulation radio frequency transmitters |
08/29/2007 | CN101027868A Transmission and reception method of preamble synchronous code signals in OFDMA system |
08/29/2007 | CN101027866A Space-time block coding in orthogonal frequency division communication systems |
08/29/2007 | CN101027848A Reduced complexity soft value generation for MIMO JDGRAKE receivers |
08/29/2007 | CN101026836A Anti vocoder compressed end-to-end voice encryption device and method |
08/29/2007 | CN101026608A Fast fourier transformation apparatus, OFDM communication apparatus and method |
08/29/2007 | CN101026607A Common frequency community downlink synchronous code detecting method and device |
08/29/2007 | CN101026606A Orthogonal pilot frequency sequence design method |
08/29/2007 | CN101026605A Interference detecting method |
08/29/2007 | CN101026604A Signal-noise-ration feedback method for orthogonal frequency division multiplexing system, and its device and system |
08/29/2007 | CN101026603A Date transmitting/receiving apparatus and control method thereof |
08/29/2007 | CN101026602A Orthogonal modulated chaos communication method |
08/29/2007 | CN101026515A Equal access and initial route filtering method for packet network |
08/29/2007 | CN101026483A Base. station idle resource obtaining method for WiMAX system |
08/29/2007 | CN101026440A Data retransmission method in communication system |
08/29/2007 | CN101026435A Low-complexity maximum likelihood detecting method and device for communication system |
08/29/2007 | CN101026430A Method and system for removing interferences |
08/29/2007 | CN101026413A 照明光无线通信系统 Illuminating light wireless communication system |
08/29/2007 | CN101026409A Radio communication apparatus and radio communication method |
08/29/2007 | CN100334822C Single carrier transmission system and its method |
08/28/2007 | US7263338 Device and method for regulating a transmission moment of a continuous transmission signal |
08/28/2007 | US7263145 Semiconductor integrated circuit device, wireless LAN system, and auto gain control system |
08/28/2007 | US7263144 Method and system for digital equalization of non-linear distortion |
08/28/2007 | US7263143 System and method for statistically directing automatic gain control |
08/28/2007 | US7263142 Apparatus and method for synchronizing symbol timing using timing loop controller |
08/28/2007 | US7263140 Extracting signal components in radio system receiver |
08/28/2007 | US7263139 Phase correction for a phase modulated signal with mutually interfering symbols |
08/28/2007 | US7263138 Q-quenching super-regenerative receiver |
08/28/2007 | US7263137 Multivalued FSK modulation system |
08/28/2007 | US7263136 Predistortion modulator |
08/28/2007 | US7263131 OFDM-based timing synchronization detection apparatus and method |
08/28/2007 | US7263130 Method and apparatus for evaluating error control parameters of self-similar constellations |
08/28/2007 | US7263121 Method and apparatus for determining a topology of a subscriber line loop |
08/28/2007 | US7263118 Interference canceling device and method in mobile communication system |
08/28/2007 | US7263059 High-frequency receiving apparatus having wide frequency pull-in range |
08/28/2007 | US7263058 Apparatus and method for generating preamble sequence in a BWA communication system using OFDM |
08/28/2007 | CA2421631C Phase modulator and phase modulating method |
08/28/2007 | CA2418471C Method and apparatus for rearranging codeword sequence in a communication system |
08/23/2007 | WO2007095102A1 Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system |
08/23/2007 | WO2007094745A1 Method for processing a data signal, data processing unit and computer program product |
08/23/2007 | WO2007094650A2 Miscellaneous improvements on the hrpd system |
08/23/2007 | WO2007094519A2 Radio-communication device and radio-communication method |
08/23/2007 | WO2007094097A1 Ofdm receiver having reduced power consumption and method thereof |
08/23/2007 | WO2007093790A1 Satellite radio navigation receivers |
08/23/2007 | WO2007093111A1 Maximum likelihood estimation method and apparatus for a mimo system |
08/23/2007 | WO2007078712A3 Choice between consecutive and distributed subcarrier allocation for an ofdma link based on the rate of change of the channel in time and frequency |
08/23/2007 | WO2007073093A3 Method of generating code sequence and method of transmitting signal using the same |
08/23/2007 | WO2007055652A9 Rf power distribution in the frequency domain |
08/23/2007 | WO2007045843A8 Correction of quadrature mismatch |
08/23/2007 | WO2000004646A3 IMPROVED TRANSMIT METHOD AND SYSTEM FOR Ka BAND TRANSMISSIONS |
08/23/2007 | US20070199034 System for multi-frame alignment |
08/23/2007 | US20070195915 Clock noise canceling circuit |
08/23/2007 | US20070195914 Synchronization apparatus and method for improving timing estimation performance in OFDM-FDMA/CDMA/TDMA system |
08/23/2007 | US20070195913 Phase lock loop and method for coded waveforms |
08/23/2007 | US20070195911 Radio apparatus with wasteful power consumption diminished without reliance upon analysis by an RSSI and a power control method therefor |
08/23/2007 | US20070195910 Transmission system |
08/23/2007 | US20070195902 Method for variable forward error correction in a multi-point to point orthogonal frequency division multiplexing system |
08/23/2007 | US20070195901 Method and system for adaptive modulation |
08/23/2007 | US20070195896 Date transmitting/receiving apparatus and control method thereof |
08/23/2007 | US20070195869 Network system |
08/23/2007 | US20070195868 Method to increase performance of secondary data in a heirarchial modulation scheme |
08/23/2007 | US20070195828 Bit assignment in a communication system and communication method |
08/23/2007 | US20070195689 Method and system for adaptive modulation |
08/23/2007 | US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication |
08/23/2007 | DE10309262B4 Verfahren zum Schätzen der Frequenz und/oder der Phase einer digitalen Signalfolge A method for estimating the frequency and / or the phase of a digital signal sequence |
08/23/2007 | CA2641973A1 Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system |
08/22/2007 | EP1821482A2 Method and apparatus for transmitting and receiving pilot symbols in orthogonal frequency-division multiplexing based communicaion systems |
08/22/2007 | EP1821481A2 OFDM - MIMO radio frequency transmission system |
08/22/2007 | EP1821480A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system |
08/22/2007 | EP1821479A1 Apparatus and method for allocating sub-channel in a wireless communication system |
08/22/2007 | EP1821478A1 Method and system for transmitting data in communication system |
08/22/2007 | EP1821477A2 Wireless communication apparatus and wireless communication method |
08/22/2007 | EP1821476A2 OFDM Receiver with Fast Fourier Transform in which Unnecessary Butterfly Operations are Omitted |
08/22/2007 | EP1821475A1 Frequency-division multiplexing transceiver apparatus and method |
08/22/2007 | EP1821474A1 Signal peak voltage suppression apparatus |
08/22/2007 | EP1821443A1 Method of reporting channel state in mobile communication system |
08/22/2007 | EP1821435A1 Ofdm communication apparatus and ofdm communication method |
08/22/2007 | EP1821418A2 Radio communication apparatus and radio communication method |
08/22/2007 | EP1820315A1 Method for controlling an eer power amplifier for digital transmission |
08/22/2007 | EP1820314A1 Transmitter and frequency hopping method of the same |
08/22/2007 | EP1820313A1 Communication device identification |
08/22/2007 | EP1332595B1 Wireless communication device with ask and qpsk modulators |
08/22/2007 | EP1129556B1 Method and apparatus for reducing distortion of digital data |
08/22/2007 | EP1040627B1 Group delay equalizer |
08/22/2007 | EP0958685B1 Method and circuit arrangement for improved data transmission |
08/22/2007 | CN1333584C A carrier tracking loop lock detector |
08/22/2007 | CN1333578C Device and method of carrier recovery for high-definition TV. receiver |
08/22/2007 | CN1333566C OFDM blind synchronizing method based on phase information and real part detection |
08/22/2007 | CN1333541C Coding scheme for wireless communication system |
08/22/2007 | CN101023645A Frequency domain filtering to improve channel estimation in multicarrier systems |
08/22/2007 | CN101023644A Wireless communication apparatus and wireless communication method |