| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/20/2004 | US6765954 System and method for implementing a delta-sigma modulator integrity supervisor |
| 07/20/2004 | US6765899 Method and an apparatus for clipping signals in a CDMA system |
| 07/20/2004 | US6765623 Method and apparatus for correcting phase imbalance in received in-phase and quadrature signals |
| 07/20/2004 | US6765540 Tunable antenna matching circuit |
| 07/20/2004 | US6765521 Decoding device and smart card having such a decoding device |
| 07/20/2004 | US6765508 Robust system for transmitting and receiving map data |
| 07/20/2004 | US6765507 Encoding device and method and decoding device and method |
| 07/20/2004 | CA2415490C Synchronization detection apparatus |
| 07/15/2004 | WO2004059936A1 Apparatus, and associated method, for effectuating post-fft correction of fine frequency offset |
| 07/15/2004 | WO2004059935A1 Method and arrangement for filter bank based signal processing |
| 07/15/2004 | WO2004059933A1 A fully parallel multi-channel demodulator |
| 07/15/2004 | WO2004059932A2 Optimization of soft decision device and feedback equalizer |
| 07/15/2004 | WO2004059901A2 Method and apparatus for am digital audio broadcasting with amplitude scaled tertiary subcarriers |
| 07/15/2004 | WO2004059897A2 Frequency hopping method in orthogonal frequency division multiplexing system |
| 07/15/2004 | WO2004059891A1 Radio communication apparatus and radio transmission method |
| 07/15/2004 | WO2004059852A2 Wideband digital radio with transmit modulation cancellaton |
| 07/15/2004 | WO2004047481A3 Smart dsl system for ldsl |
| 07/15/2004 | WO2004040834A3 Iterative channel estimation in multicarrier receivers |
| 07/15/2004 | WO2004038988A3 Pilots for mimo communication systems |
| 07/15/2004 | WO2004038987A3 Transmit diversity processing for a multi-antenna communication system |
| 07/15/2004 | WO2004038936A3 Bidirectional turbo isi canceller-based dsss receiver for high-speed wireless lan |
| 07/15/2004 | WO2004034596A3 Method and apparatus for transmission using digital modulator |
| 07/15/2004 | WO2004025842A3 System for efficient recovery of node-b buffered data following mac layer reset |
| 07/15/2004 | US20040139230 SIP service method in a network having a NAT |
| 07/15/2004 | US20040137863 Data detection and demodulation for wireless communication systems |
| 07/15/2004 | US20040137858 Frequency generation in a wireless communication unit |
| 07/15/2004 | US20040137848 Radio receiving apparatus, method for determining modulation scheme, and method for determining coding scheme |
| 07/15/2004 | US20040136521 Frequency dependent telecommunication hybrid circuit |
| 07/15/2004 | US20040136480 Method and system for concurrent estimation of frequency offset and modulation index |
| 07/15/2004 | US20040136475 Demodulation method and apparatus based on differential detection system for pi/4 shifted QPSK modulated wave |
| 07/15/2004 | US20040136474 Device for recovering carrier |
| 07/15/2004 | US20040136473 Digital receiver |
| 07/15/2004 | US20040136472 Analog continuous time statistical processing |
| 07/15/2004 | US20040136471 Digital intermediate frequency QAM modulator using parallel processing |
| 07/15/2004 | US20040136470 Uncorrelated adaptive predistorter |
| 07/15/2004 | US20040136469 Optimization technique for layered modulation |
| 07/15/2004 | US20040136468 Transmitter and transmitting method, receiver and receiving method, pulse detection method, and tracking method |
| 07/15/2004 | US20040136466 System and Method for Joint Maximal Ratio Combining Using Time-Domain Based Signal Processing |
| 07/15/2004 | US20040136464 Apparatus and method for generating a preamble sequence in an OFDM communication system |
| 07/15/2004 | US20040136443 Pre-phase error correction transmitter |
| 07/15/2004 | US20040136441 Frequency hopping system and method thereof |
| 07/15/2004 | US20040136439 Methods and systems acquiring impulse signals |
| 07/15/2004 | US20040136438 Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics |
| 07/15/2004 | US20040136405 Obtaining and maintaining TTR synchronization during DSL transceiver channel discovery phase in presence of TCM-ISDN noise |
| 07/15/2004 | US20040136399 Method for operating multiple overlapping wireless networks |
| 07/15/2004 | US20040136395 Multicarrier transmission method and apparatus |
| 07/15/2004 | US20040136393 Process for multiple access and multiple transmission of data in a multi-user system for the point to multipoint digital transmission of data over the electricity network |
| 07/15/2004 | US20040136349 MIMO system with multiple spatial multiplexing modes |
| 07/15/2004 | US20040136332 DBMsOL and FBMsOL power spectral density masks |
| 07/15/2004 | US20040136317 Modulation scheme for fdd/tdd transceivers |
| 07/15/2004 | US20040136315 Method for retrieving sequences having minimum PAPR in OFDM communication system |
| 07/15/2004 | US20040136314 Apparatus and method for minimizing PAPR in an OFDM communication system |
| 07/15/2004 | US20040136313 Methods, apparatus, and systems employing soft decision decoding |
| 07/15/2004 | US20040135928 Device and method for tracking phase error in digital TV receiver |
| 07/15/2004 | DE10259356A1 Sendestufe Transmitting stage |
| 07/15/2004 | DE10258779A1 Verfahren zur kontaktlosen Datenübertragung und Verwendung dieses Verfahrens A method for contactless data transmission, and use of this method |
| 07/15/2004 | CA2511911A1 A fully parallel multi-channel demodulator |
| 07/14/2004 | EP1437872A1 Channel encoding device and method and data transmission device for a CDMA communication system |
| 07/14/2004 | EP1437871A1 System and method for reducing disruption in a DSL environment caused by a POTS transient event |
| 07/14/2004 | EP1437842A1 Multicarrier transmission with transmit diversity |
| 07/14/2004 | EP1436996A1 Interactive protocol for remote management of access control to scrambled data |
| 07/14/2004 | EP1436960A2 Method for measuring the modulation error in digital modulated high frequency signals |
| 07/14/2004 | EP1436959A2 Multi-user detection |
| 07/14/2004 | EP1436958A1 A digital implementation of multi-channel demodulators |
| 07/14/2004 | EP1436952A1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm) |
| 07/14/2004 | EP1436933A1 Transmission method |
| 07/14/2004 | EP1436932A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks |
| 07/14/2004 | EP1436928A1 Mapping of bit streams into mpeg frames |
| 07/14/2004 | EP1436927A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service |
| 07/14/2004 | EP1436915A1 Physical layer automatic repeat request (arq) |
| 07/14/2004 | EP1436913A2 A method and apparatus for the defection and classification of signals utilizing known repeated training sequences |
| 07/14/2004 | EP1436907A1 Automatic frequency correction method and apparatus for time division duplex modes of 3g wireless communications |
| 07/14/2004 | EP1436901A1 Ethernet over multi-carrier frequency-division multiplexing (fdm) |
| 07/14/2004 | EP1436764A1 Amplifier modulation |
| 07/14/2004 | EP1336254B1 A rake receiver and a method of providing a frequency error estimate |
| 07/14/2004 | EP1012967B1 A linear rf power amplifier with optically activated switches |
| 07/14/2004 | EP0740869B1 Process for digital frequency correction in multi-carrier transmission processes |
| 07/14/2004 | EP0727120B1 Method and apparatus for the transmission of variable rate digital data |
| 07/14/2004 | CN1513248A Combining frequency multipliation and modulation |
| 07/14/2004 | CN1513247A Method for estimating transfer function of multicarrier signal transmission channel and corresponding receiver |
| 07/14/2004 | CN1513240A Adaptive coding and modulation |
| 07/14/2004 | CN1512674A Direct switching receiver |
| 07/14/2004 | CN1157923C Electronic inductor with transmit signal telephone line driver |
| 07/14/2004 | CN1157908C Digit signal receiver and method for receiving digit signal |
| 07/14/2004 | CN1157907C Estimation of Doppler shift in several steps |
| 07/14/2004 | CN1157906C Receiver |
| 07/14/2004 | CN1157905C AFC circuit and carrier reproducing circuit |
| 07/14/2004 | CN1157904C Timing recovery system for digital signal processor |
| 07/14/2004 | CN1157903C Apparatus and method for carrier frequency compensation in an FM radio transmitter |
| 07/14/2004 | CN1157889C A method and system for selecting a combination of modulation and channel coding schemes in a digita communication system |
| 07/14/2004 | CN1157853C Digital information signal receiver, transmitter and transmitting method |
| 07/13/2004 | US6763227 Systems and methods for modulator calibration |
| 07/13/2004 | US6763076 Equalizing and decoding device for a frequency-selective digital transmission channel |
| 07/13/2004 | US6763074 Adaptive configurable demodulation system with multiple operating modes |
| 07/13/2004 | US6763073 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
| 07/13/2004 | US6763072 Method and apparatus for modulation and demodulation related to orthogonal frequency division multiplexing |
| 07/13/2004 | US6763061 Frequency domain technique for narrowband noise cancellation in DMT receivers |
| 07/13/2004 | US6763057 Vector modulation system and method for wideband impulse radio communications |
| 07/13/2004 | US6762991 Signal generator and OFDM modulator synchronized to external device |
| 07/13/2004 | US6762698 Robust system for transmitting and receiving map data |