| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/08/2009 | CN101478522A Adaptive pre-distortion method based on two-dimensional polling list in OFDM system |
| 07/08/2009 | CN101478521A Peak cutting method for adaptive in-band processing |
| 07/08/2009 | CN101478520A Descramble method and apparatus |
| 07/08/2009 | CN101478519A Fine synchronization method and receiver |
| 07/08/2009 | CN101478518A Coarse synchronization method and receiver |
| 07/08/2009 | CN101478517A OFDM system dynamic bit loading method based on ordering |
| 07/08/2009 | CN101478515A Amplitude offset key system demodulator and wireless radio frequency identification system |
| 07/08/2009 | CN100512261C Carrier restoring method and circuit thereof for quadrature amplitude modulation signal demodulation |
| 07/08/2009 | CN100512260C Demodulation method of 16QAM in time division synchronized CDMA system |
| 07/08/2009 | CN100512259C Method for transmitting signal of offset orthogonal amplitude modulation system |
| 07/08/2009 | CN100512258C Modulation device and modulation realization method suitable for EDGE system |
| 07/08/2009 | CN100512257C Dynamically varying linear system for an RF front-end of a communication device |
| 07/08/2009 | CN100512256C Method for demodulation of the space-time trellis interlacing demodulation system |
| 07/08/2009 | CN100512255C Cell recognition method for OFDMA cellular system |
| 07/08/2009 | CN100512254C Method for transmitting real-time information between indoor unit and outdoor unit |
| 07/08/2009 | CN100512253C Multicarrier receiver and transmitter with delay correcting function |
| 07/08/2009 | CN100512252C Method using a training sequence, transmitter and communication system |
| 07/08/2009 | CN100512251C Method for reducing ADSL line transmitting power |
| 07/08/2009 | CN100512250C Carrier deviation detection method, correction method and receiving apparatus thereof |
| 07/08/2009 | CN100512249C Method of orthogonal FDM for modulatng sub-carrier separation and sub-band cross arrangement |
| 07/08/2009 | CN100512248C Self-adapting data amplitude limiter, method and frequency modulation communication receiver |
| 07/08/2009 | CN100512247C High-frequency signal receiver and manufacturing method thereof |
| 07/08/2009 | CN100512070C Automatic gain control circuit and method thereof, and demodulation apparatus using the same |
| 07/08/2009 | CN100512069C Receiver for receiving OFDM signal |
| 07/08/2009 | CN100512041C Equipment and method for detecting ripple wave occured by multi-channel propagation and controlling receiving antenna and tuner |
| 07/07/2009 | US7559076 Sample rate reduction in data communication receivers |
| 07/07/2009 | US7558355 Syncword detecting circuit and a baseband signal receiving circuit |
| 07/07/2009 | US7558354 Pilot symbols in communication systems |
| 07/07/2009 | US7558347 Method and device for selecting an antenna for receipt of a multi-carrier signal |
| 07/07/2009 | US7558346 Symbol detector based on frequency offset compensation in ZigBee system and symbol detecting method thereof |
| 07/07/2009 | US7558343 Tap-selectable viterbi equalizer |
| 07/07/2009 | US7558342 Circuits and methods for acquiring a frequency of a data bitstream |
| 07/07/2009 | US7558341 Carrier recovery apparatus and digital broadcast receiver using the same |
| 07/07/2009 | US7558340 VSB receiver and carrier recovery apparatus thereof |
| 07/07/2009 | US7558339 Asynchronous ZCD demodulator/decoder |
| 07/07/2009 | US7558338 Method and apparatus for I/Q imbalance estimation |
| 07/07/2009 | US7558337 Systems, methods, and apparatus for impulse noise mitigation |
| 07/07/2009 | US7558335 Communication system modulating/demodulating data using antenna patterns and associated methods |
| 07/07/2009 | US7558333 Distortion tolerant linear phase modulations |
| 07/07/2009 | US7558332 Adaptive controller for linearization of transmitter with impairments |
| 07/07/2009 | US7558331 Constellation rearrangement for transmit diversity schemes |
| 07/07/2009 | US7558328 Method and apparatus for increasing data throughput in a multiple antenna communication system using additional subcarriers |
| 07/07/2009 | US7558327 Pattern position measuring device, method, and program, and record medium on which the program is recorded |
| 07/07/2009 | US7558316 System and method for implementing a delta-sigma modulator integrity supervisor |
| 07/07/2009 | US7558315 Adaptive margin and band control in digital subscriber line (DSL) systems |
| 07/07/2009 | US7558313 Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems |
| 07/07/2009 | US7558309 Low-interference UWB wireless communication system and processing method thereof and storage medium recorded program of the same |
| 07/07/2009 | US7558297 Robust digital communication system |
| 07/07/2009 | US7558282 OFDM communication system and method having a reduced peak-to-average power ratio |
| 07/07/2009 | US7558245 Method and apparatus for time and frequency synchronization of OFDM communication systems |
| 07/07/2009 | US7558190 OFDM transmission/reception apparatus |
| 07/07/2009 | US7558189 Image signal cancel-type heterodyne reception method and direct conversion orthogonal frequency division multiplexing reception method |
| 07/02/2009 | WO2009082457A1 Imbalance compensation for direct conversion communication systems |
| 07/02/2009 | WO2009081860A1 Radio communication system, reception device, and reception method |
| 07/02/2009 | WO2009081820A1 Radio communication system, reception device, and reception method |
| 07/02/2009 | WO2009081326A1 Device for receiving an rf signal and method for correcting for inaccuracies of a clock circuit specific reference frequency in such a device |
| 07/02/2009 | WO2009080877A1 Processing transmission signals in radio transmitter |
| 07/02/2009 | WO2009080844A1 Method and apparatus for the transmission and detection of digital watermarks in ofdm communication systems |
| 07/02/2009 | WO2009080840A1 Method for estimating noise in a digital communications system with channel equalization |
| 07/02/2009 | WO2009080578A1 A method and device for automatic gain control |
| 07/02/2009 | WO2009079868A1 A system and method for searching for signal |
| 07/02/2009 | WO2009064134A3 Method and system for transmitting and receiving signals |
| 07/02/2009 | WO2009059250A3 Synchronization in a broadcast ofdm system using time division multiplexed pilots |
| 07/02/2009 | WO2009051421A3 Method and system for transmitting and receiving signals |
| 07/02/2009 | WO2009039289A3 Equalization of third-order intermodulation products in wideband direct conversion receiver |
| 07/02/2009 | WO2009015399A3 Systems and methods for generalized slot-to-interlace mapping |
| 07/02/2009 | US20090171675 Decoding reproduction apparatus and method and receiver |
| 07/02/2009 | US20090169208 Systems and methods for the polarization insensitive coherent detection and the polarization division multiplexed transmission of optical communication signals |
| 07/02/2009 | US20090168928 Data Slicer Reference Generator For Multiple Burst Data Signals |
| 07/02/2009 | US20090168927 Broadcast channel signal, apparatus and method for transmitting and decoding broadcast channel information |
| 07/02/2009 | US20090168926 METHODS, APPARATUS, AND SYSTEMS FOR DETERMINING 1T PATH EQUIVALENCY INFORMATION IN AN nT IMPLEMENTATION OF A VITERBI DECODER |
| 07/02/2009 | US20090168925 Multipath signal judging method, program, and multipath signal judging device |
| 07/02/2009 | US20090168924 Scalable architecture for satellite channel switch |
| 07/02/2009 | US20090168923 Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus |
| 07/02/2009 | US20090168922 Methods and systems for pdcch blind decoding in mobile communications |
| 07/02/2009 | US20090168921 Transmission spectra |
| 07/02/2009 | US20090168920 Cooperating timer and retransmission counter for buffer management in a HARQ wireless network |
| 07/02/2009 | US20090168919 Pulse modulation circuit and pulse modulation method |
| 07/02/2009 | US20090168918 Differential signal modulating apparatus and method thereof |
| 07/02/2009 | US20090168913 Apparatus And Method For Transmitting Signal Using Multicarrier System |
| 07/02/2009 | US20090168912 Multi-carrier communications with adaptive cluster configuration and switching |
| 07/02/2009 | US20090168911 Apparatus and method for channel information feedback in multiple antenna system |
| 07/02/2009 | US20090168910 Transmitting device, transmitting/receiving device, transmitting method and transmitting/receiving method |
| 07/02/2009 | US20090168909 Transmitting apparatus and method, and receiving apparatus and method |
| 07/02/2009 | US20090168908 Apparatus and method for estimating delay spread of multi-path fading channel in ofdm system |
| 07/02/2009 | US20090168902 Method for arranging zapping streams in mpe-fec frame and receiver |
| 07/02/2009 | US20090168865 Lower processing rate decision feedback equalizer for higher rate carrier signal |
| 07/02/2009 | US20090168864 Digital Communication System, Indoor Unit, and Outdoor Unit |
| 07/02/2009 | US20090168863 Polar transmitter with digital and analog filtering of envelope |
| 07/02/2009 | US20090168862 Methods and Apparatus for Detecting and Decoding Adaptive Equalization Training Frames |
| 07/02/2009 | US20090168857 Micro-controller with fsk modem |
| 07/02/2009 | US20090168855 Link calibration |
| 07/02/2009 | US20090168854 De-Emphasis Circuit for a Voltage Mode Driver Used to Communicate Via a Differential Communication Link |
| 07/02/2009 | US20090168844 OFDM signal spectrum shaping |
| 07/02/2009 | US20090168843 Power-saving receiver circuits, systems and processes |
| 07/02/2009 | US20090168748 Mobile station, base station, inter-user uplink synchronization method |
| 07/02/2009 | US20090168711 Radio communication system, radio transmission apparatus, and retransmission method |
| 07/02/2009 | US20090168700 System and method for avoiding stall using timer for high-speed downlink packet access system |
| 07/02/2009 | DE10230150B4 Einrichtung und Verfahren zur Bestimmung der Abweichung der Trägerfrequenz eines Mobilfunkgeräts von der Trägerfrequenz einer Basisstation Means and method for determining the deviation of the carrier frequency of a mobile device from the carrier frequency of a base station |
| 07/02/2009 | DE102008062306A1 Verstärkermodulationsverfahren und entsprechende Vorrichtung Amplifier modulation method and corresponding device |