| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/04/2009 | CN100458713C Non-contact intelligent card emulation system |
| 02/04/2009 | CA2653214A1 Distortion compensation circuit and method |
| 02/03/2009 | US7486938 Method and apparatus for controlling a TX power amplifier |
| 02/03/2009 | US7486749 Determination of a code phase |
| 02/03/2009 | US7486748 Method and system for signal quality measurement based on mean phase error magnitude of a signal |
| 02/03/2009 | US7486747 Digital timing recovery operable at very low or less than zero dB Eb/No |
| 02/03/2009 | US7486746 Clock and data recovery with extended integration cycles |
| 02/03/2009 | US7486743 Device and method of measuring frequency domain response in RF modulator |
| 02/03/2009 | US7486742 Optimization of ultra-wideband communication through a wire medium |
| 02/03/2009 | US7486737 Apparatus and method of controlling a physical layer of a communication device |
| 02/03/2009 | US7486735 Sub-carrier allocation for OFDM |
| 02/03/2009 | US7486728 Method and apparatus to control operation of an equalizer |
| 02/03/2009 | US7486726 Filter structure for iterative signal processing |
| 02/03/2009 | US7486723 Asymmetrical digital subscriber line system with improved data rate |
| 02/03/2009 | US7486720 Training frames for MIMO stations |
| 02/03/2009 | US7486717 Method and device for demodulating Galileo alternate binary offset carrier (Alt-BOC) signals |
| 02/03/2009 | US7486657 Radio controlled clock and method for retrieving time information from time signals |
| 02/03/2009 | US7486653 Configuration of overhead channels in a mixed bandwidth system |
| 02/03/2009 | US7486609 European digital audio broadcast receiver having a simply implementable fast fourier transform processor and an operation method therefor |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | US7486131 Quadrature demodulator and interrogator |
| 01/29/2009 | WO2009015354A2 Methods and apparatus for transmitter identification in a wireless network |
| 01/29/2009 | WO2009015332A2 Method and apparatus for sensing signalling parameters in a wireless communications network |
| 01/29/2009 | WO2009015330A2 System and method for frequency diversity |
| 01/29/2009 | WO2009013436A2 Signal transmission using multiple antennas |
| 01/29/2009 | WO2009013206A2 Wireless access system and transmission method |
| 01/29/2009 | WO2009012790A2 Carrier recovery method and carrier recovery device for pseudo random noise based systems |
| 01/29/2009 | WO2009012630A1 Receiver and method for multi-user interfere eliminating based on frequency domain equalization combined with time domain |
| 01/29/2009 | WO2009012618A1 A method of transmitting data between a base station and a mobile station and a base station of realizing the method |
| 01/29/2009 | WO2009012582A1 Signal generator and method |
| 01/29/2009 | WO2008157796A3 Control channel format indicator frequency mapping |
| 01/29/2009 | WO2008149323A3 Multi-code precoding for othogonal multicarrier modulation |
| 01/29/2009 | WO2008149314A3 Apparatus, method and computer program product providing flexible preamble sequence allocation |
| 01/29/2009 | WO2008132597A3 Method and apparatus for transmitting reference signals |
| 01/29/2009 | WO2008057971A3 Sub-band dependent resource management |
| 01/29/2009 | US20090031199 File download and streaming system |
| 01/29/2009 | US20090028276 Method and System for Mobile Receiver Antenna Architecture for U.S. Band Cellular and Broadcasting Services |
| 01/29/2009 | US20090028275 Frame-based carrier frequency and phase recovery system and method |
| 01/29/2009 | US20090028274 Phase-digital converter having hierarchical structure |
| 01/29/2009 | US20090028273 Variable-frequency circuit with a compensation mechanism |
| 01/29/2009 | US20090028271 Wireless transmitting and receiving device and method |
| 01/29/2009 | US20090028270 Mimo broadband channel emulator |
| 01/29/2009 | US20090028269 Signal Generator and Method |
| 01/29/2009 | US20090028268 Variable power communications including rapid switching between coding constellations of various sizes |
| 01/29/2009 | US20090028265 Apparatus and method for detecting signal by maximum likelihood |
| 01/29/2009 | US20090028260 Method and apparatus for providingchannel quality feedback in an orthogonal frequency division multiplexing communication system |
| 01/29/2009 | US20090028259 Mimo transmitting apparatus, and data retransmitting method in mimo system |
| 01/29/2009 | US20090028258 Methods and systems for transmission of orthogonal frequency division multiplexed symbols |
| 01/29/2009 | US20090028256 Method and apparatus for sensing signaling parameters in a wireless communications network |
| 01/29/2009 | US20090028255 Method and system for communication |
| 01/29/2009 | US20090028254 Time domain symbol timing synchronization circuit and method thereof for communication systems |
| 01/29/2009 | US20090028253 Tone-Interleaved Coded Modulation Scheme for MIMO OFDM Communication |
| 01/29/2009 | US20090028252 Combined Frame Alignment and Timing Recovery in OFDM Communications Systems |
| 01/29/2009 | US20090028251 Method and device for controlling peak power and pulse width of a broadband gaussian pulse high-power rf transmitter |
| 01/29/2009 | US20090028250 Decoder with soft decision combining |
| 01/29/2009 | US20090028234 Tap initialization of equalizer based on estimated channel impulse response |
| 01/29/2009 | US20090028224 Semiconductor device |
| 01/29/2009 | US20090028220 Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems |
| 01/29/2009 | US20090028100 Methods and apparatus for transmitter identification in a wireless network |
| 01/29/2009 | US20090028042 Symbol time synchronization method for OFDM systems |
| 01/29/2009 | US20090027135 Waveform generator, waveform generating device, test apparatus, and machine readable medium storing a program threrof |
| 01/29/2009 | US20090027134 Waveform generator, waveform generating device, test apparatus, and machine readable medium storing a program threrof |
| 01/29/2009 | CA2703967A1 System and method for frequency diversity |
| 01/29/2009 | CA2694468A1 Signal generator and method |
| 01/28/2009 | EP2019559A1 Radio transmission device and radio transmission method |
| 01/28/2009 | EP2019529A2 Symbol interleaving and channel mapping device and method and mobile communication system |
| 01/28/2009 | EP2019528A2 Method and module for constructing a frame structure in communication systems |
| 01/28/2009 | EP2019510A1 Wireless access system and transmission method |
| 01/28/2009 | EP2019508A2 Terminal registration method in a wireless communication system and computer program product thereof |
| 01/28/2009 | EP2019507A2 Terminal registration method in a wireless communication system and computer program product thereof |
| 01/28/2009 | EP2019506A2 MAC frame designing method in a wireless communication system and computer program product thereof |
| 01/28/2009 | EP2019496A1 Method for transmitting a signal between a transmitter and a receiver in a power line network, transmitter, receiver, power line communication modem and powerline communication system |
| 01/28/2009 | EP2019486A1 RF transmitters |
| 01/28/2009 | EP2019485A2 System for controlling a class D amplifier |
| 01/28/2009 | EP2018787A2 A method of implementing superposition coding for a forward link in a wireless commnication system |
| 01/28/2009 | EP2018750A2 A method of utilizing and manipulating wireless resources for efficient and effective wireless communication |
| 01/28/2009 | EP2018749A2 Multi-carrier allocation using reciprocal nature of uplink and downlink in time division duplex to use just uplink pilots |
| 01/28/2009 | EP2018748A1 Method and arrangement in a communication system |
| 01/28/2009 | EP2018725A2 System and method of calculating noise variance |
| 01/28/2009 | EP1825368A4 Ultra-wideband communication apparatus and methods |
| 01/28/2009 | EP1665605B1 Modulation scheme management |
| 01/28/2009 | EP1593226B1 Differential multiple-norm transmit diversity with forward error correction and related diversity reception |
| 01/28/2009 | EP1386462B1 System for generating pseudorandom sequences |
| 01/28/2009 | CN201188635Y Rapid peak-chopping device for multi-carrier |
| 01/28/2009 | CN101356790A Logarithmic likelihood ratio calculating circuit, transmitter apparatus, logarithmic likelihood ratio calculating method and program |
| 01/28/2009 | CN101356789A Method for using flexible bandwidth in ofdma-based cognitive radio system, base station and subscriber station using the same |
| 01/28/2009 | CN101356788A Modulation type determination for evaluation of transmitter performance |
| 01/28/2009 | CN101355546A Method for self-eliminating ICI of OFDM system based on self-adapting modulation |
| 01/28/2009 | CN101355545A Method and apparatus for implementing fine synchronization of OFDM |
| 01/28/2009 | CN101355544A Method for synchronizing sampling rate of OFDM system |
| 01/28/2009 | CN101355543A Method for estimating MIMO-SCFDE system channel based on quadrature training sequence |
| 01/28/2009 | CN101355542A Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 01/28/2009 | CN101355541A Blocking equalizing method for OFDM system under Quick-Change channel condition |
| 01/28/2009 | CN101355540A Ultra-wideband (UWB) frequency synthesizer system and method |
| 01/28/2009 | CN101355539A Transmission method for multi-carrier synchronization CDMA and equipment thereof |
| 01/28/2009 | CN101355538A System and method for modulating frequency domain of block transmission system based on filter set |
| 01/28/2009 | CN101355412A Method for transmitting signal |
| 01/28/2009 | CN101355410A Method and system for transmitting data based on random beam shaping |
| 01/28/2009 | CN101355407A Receiver for ground mobile multimedia broadcast, receiving apparatus and method |
| 01/28/2009 | CN101355405A Method and apparatus for channel quality measurements, communication system, self-adapting modulating and encoding method |