| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/30/2008 | CN101233733A Method for the coding of an ofdm/oqam signal using symbols with complex values, and corresponding signal, devices and computer programs |
| 07/30/2008 | CN101232489A Difference-related baseband demodulalation system and method |
| 07/30/2008 | CN101232488A Communication method capable of reducing peak average power ratio of OFDM system |
| 07/30/2008 | CN101232487A Multi-path receiving system and adaptability channel estimating and measuring method |
| 07/30/2008 | CN101232486A Random sub carrier wave distributing method in multi-user OFDM system |
| 07/30/2008 | CN101232485A Communication system with carrier deviation estimating feedback |
| 07/30/2008 | CN101232484A Signal transmission method, apparatus and communication system |
| 07/30/2008 | CN101232483A Processing method and apparatus in the course of cutting peak power |
| 07/30/2008 | CN101232482A Method and apparatus for generating synchronizing sequence |
| 07/30/2008 | CN101232481A Frame signal generating method, signal channel estimating method and corresponding sending and receiving device |
| 07/30/2008 | CN101232480A Method and device for regulating frequency offset |
| 07/30/2008 | CN101232479A System and method for using multi-modulation mode in T-MMB system compatible with DAB |
| 07/30/2008 | CN101232472A Method for detecting OFDM signal channel mixed overlaying pilot frequency and data |
| 07/30/2008 | CN101232366A Mobile communication device and method for reducing fake burst checking used therebetween |
| 07/30/2008 | CN101232365A Mobile communication device and burst checking method used therebetween |
| 07/30/2008 | CN101232364A Approximate phase angle calculator and method for calculating approximate phase angle |
| 07/30/2008 | CN101232358A Method and system of channel blind equalization in MIMO system |
| 07/30/2008 | CN101232352A Method and apparatus for repeatedly encoding |
| 07/30/2008 | CN101232349A Method for fast generating QAM bit confidence coefficient soft adjudicate measurement |
| 07/30/2008 | CN101232331A Full light sub carrier modulating device and method in optical fiber radio down chain |
| 07/30/2008 | CN101232330A Control method for optical phase modulation |
| 07/30/2008 | CN101232298A Receiver and method for receiving wireless signal |
| 07/30/2008 | CN101232297A Method for wireless information transfer |
| 07/30/2008 | CN100407862C 一种正交频分复用系统中实现跨小区软切换的方法 Orthogonal frequency division multiplexing systems across the cell soft handover method |
| 07/30/2008 | CN100407717C 甚高比特率数字用户线链路速率切换方法 Very high bit-rate digital subscriber line link rate switching method |
| 07/30/2008 | CN100407612C 特播时空格形编码的方法和装置 When special broadcast method and apparatus for encoding shaped spaces |
| 07/30/2008 | CN100407595C 通信方法和无线通信装置 The communication method and the wireless communication device |
| 07/30/2008 | CN100407571C I/q解调电路 I / q demodulation circuit |
| 07/30/2008 | CN100407037C 光载波正交幅度调制 Light carrier quadrature amplitude modulation |
| 07/29/2008 | US7406336 Method for determining transmit weights |
| 07/29/2008 | US7406301 Modulation-demodulation apparatus and wireless communication apparatus |
| 07/29/2008 | US7406300 Extending wireless communication RF coverage inside building |
| 07/29/2008 | US7406261 Unified multi-carrier framework for multiple-access technologies |
| 07/29/2008 | US7406141 Multi-band DMT receiver |
| 07/29/2008 | US7406139 System and method to identify a modulation format of a data frame within a cellular wireless network |
| 07/29/2008 | US7406138 Method and device for estimating memory-enabled transmission channels |
| 07/29/2008 | US7406137 Carrier recovery system and method thereof |
| 07/29/2008 | US7406135 Reducing power consumption in signal detection |
| 07/29/2008 | US7406134 Very high data rate up-conversion in FPGAs |
| 07/29/2008 | US7406131 Method and arrangement for digital transmission using AM transmitters |
| 07/29/2008 | US7406129 Wireless communication apparatus and wireless communication system |
| 07/29/2008 | US7406128 Communication system using orthogonal frequency division multiplexed signal |
| 07/29/2008 | US7406127 Boundary tracking apparatus and related method of OFDM system |
| 07/29/2008 | US7406126 Implementation of smart DSL for LDSL systems |
| 07/29/2008 | US7406125 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems |
| 07/29/2008 | US7406117 XDSL multi-hybrid modem with power spectral density shaping |
| 07/29/2008 | US7406116 Method and system for determining user location in a wireless communication network |
| 07/29/2008 | US7406104 Terrestrial digital multimedia/television broadcasting system |
| 07/29/2008 | US7406055 Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system |
| 07/29/2008 | US7406052 Method for data-signal quality control, a related receiver and a related transmitter |
| 07/29/2008 | US7406028 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers |
| 07/29/2008 | CA2454483C Equalizing method and apparatus for single carrier system having an improved equalization performance |
| 07/29/2008 | CA2419007C Mobile communication system, channel synchronization establishing method, and mobile station |
| 07/24/2008 | WO2008089369A2 Hopping structure for control channels |
| 07/24/2008 | WO2008089219A1 Generic, reduced state, maximum likelihood decoder |
| 07/24/2008 | WO2008089215A2 Reduced state trellis decoder using programmable trellis parameters |
| 07/24/2008 | WO2008088958A2 Airlink management in a wireless broadcast system |
| 07/24/2008 | WO2008088635A2 Automatic gain control using multiple equalized estimates and dynamic hysteresis |
| 07/24/2008 | WO2008088604A1 Wireless communication unit, linearised transmitter circuit and method of linearising therein |
| 07/24/2008 | WO2008088054A1 Radio communication method and radio communication device |
| 07/24/2008 | WO2008087590A2 Single carrier modulation system with pilots at the beginning of each data block to improve frequency / phase error tracking |
| 07/24/2008 | WO2008086745A1 System and method for wireless channel sensing |
| 07/24/2008 | WO2008070655A3 Method for uplink multiuser ofdm with constrained inputs |
| 07/24/2008 | WO2008027344A3 Ofdm channel estimation |
| 07/24/2008 | WO2008026036A3 Apparatus, method and computer program product providing soft decision generation with lattice reduction aided mimo detection |
| 07/24/2008 | WO2008009007A3 Multi-carrier receiver for wireless communication |
| 07/24/2008 | WO2007117325A3 Frequency synchronization in a communication system |
| 07/24/2008 | WO2007022325A3 Packet detection |
| 07/24/2008 | WO2006099532A3 Automatic frequency control for a wireless communication system with multiple subcarriers |
| 07/24/2008 | US20080175339 Method for the Flexible Demodulation of Estimated Complex Symbols |
| 07/24/2008 | US20080175338 Apparatus and method for detecting null symbols |
| 07/24/2008 | US20080175335 Transmission circuit comprising multistage amplifier, and communication device |
| 07/24/2008 | US20080175334 Method and related apparatus for improving MIMO procedure in a wireless communications system |
| 07/24/2008 | US20080175333 Method and system for digital to analog conversion for power amplifier driver amplitude modulation |
| 07/24/2008 | US20080175331 Forward Error Correction Coding For AM 9kHz and 10kHz In-Band On-Channel Digital Audio Broadcasting Systems |
| 07/24/2008 | US20080175330 Method and apparatus for estimating channel state information |
| 07/24/2008 | US20080175329 Method and related apparatus for improving MIMO procedure in a wireless communications system |
| 07/24/2008 | US20080175310 Receiver with equalizer and method of operation |
| 07/24/2008 | US20080175306 Transmission apparatus and transmission power control method |
| 07/24/2008 | US20080175265 Media Access Control Protocol With Priority And Contention-Free Intervals |
| 07/24/2008 | DE102007002302A1 Anordnung und Verfahren zur Rückgewinnung eines Trägersignals und Demodulationseinrichtung Arrangement and method for recovering a carrier signal and demodulating means |
| 07/24/2008 | DE102004033581B4 Verfahren zum Übertragen eins Summen-Worts A method for transmitting one-word sums |
| 07/24/2008 | CA2675643A1 Generic, reduced state, maximum likelihood decoder |
| 07/24/2008 | CA2675641A1 Reduced state trellis decoder using programmable trellis parameters |
| 07/24/2008 | CA2674627A1 Hopping structure for control channels |
| 07/23/2008 | EP1947831A1 Method, system and apparatus for adjusting the transmit power of the dsl transceiver |
| 07/23/2008 | EP1947817A2 Method and device for determining the constellation of a quadrature amplitude modulated signal |
| 07/23/2008 | EP1947794A1 Device and method for receiving orthogonal frequency division multiplexing signal |
| 07/23/2008 | EP1947789A2 Digital broadcasting receiver and channel tuning method thereof |
| 07/23/2008 | EP1946590A1 A method and apparatus for transmitting and receiving a channel measurement reports in wireless communication system |
| 07/23/2008 | EP1946511A2 A method and apparatus for transmitting and receiving a quickchannelinfo block in active state in wireless communication system |
| 07/23/2008 | EP1946510A1 Ultra-broadband communication system provided with a frequency controlled dispersive antenna |
| 07/23/2008 | EP1946509A1 Method and apparatus for normalizing input metric to a channel decoder in a wireless communication system |
| 07/23/2008 | EP1946507A1 Phase noise canceling ofdm receiver |
| 07/23/2008 | EP1946506A1 Wireless device with a non-compensated crystal oscillator |
| 07/23/2008 | EP1946505A2 Modulation type determination for evaluation of transmitter performance |
| 07/23/2008 | EP1946459A2 Mimo communication system |
| 07/23/2008 | EP1946439A1 Method and arrangement for optimizing efficiency of a power amplifier |
| 07/23/2008 | EP1946142A1 A phase locked loop for extending the bandwidth of a chirp signal |
| 07/23/2008 | EP1422898B1 Transmitter and transmission control method |