Patents for H04L 27 - Modulated-carrier systems (89,721) |
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01/26/2011 | CN101958737A Data processing method for downlink transmit diversity and base station |
01/26/2011 | CN101958728A Method and device for realizing remote ranging detection |
01/26/2011 | CN101404634B FSK demodulation method based on facsimile modulation/demodulation recommendation |
01/26/2011 | CN101355538B System and method for modulating frequency domain of block transmission system based on filter set |
01/26/2011 | CN101277290B Method and apparatus for synchronization of orthogonal frequency division multiplexing system frequency |
01/26/2011 | CN101268709B Communication terminal device, base station device and method for receiving quality report |
01/26/2011 | CN101267414B A flexible OFDM download communication system and its communication method |
01/26/2011 | CN101171785B Individual interleaving of data streams for MIMO transmission |
01/26/2011 | CN101044709B Multi-input multi-output OFDM transmitter and related methods for spatial interleaving a plurality of spatial streams |
01/25/2011 | US7876867 Intermodulation distortion detection and mitigation |
01/25/2011 | US7876864 Method and device for enhancing signal detection in a frequency selective fading channel |
01/25/2011 | US7876862 Conditionally input saturated Viterbi detector |
01/25/2011 | US7876861 Methods, apparatus, and systems for determining 1T state metric differences in an nT implementation of a viterbi decoder |
01/25/2011 | US7876860 Enhancements of soft decoders and detectors on asymmetric channels |
01/25/2011 | US7876857 Data receiving apparatus |
01/25/2011 | US7876855 Phase modulation power spreading used to reduce RF or microwave transmitter output power spur levels |
01/25/2011 | US7876854 High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
01/25/2011 | US7876852 Modulator device for generating an optical transfer signal modulated by binary signal |
01/25/2011 | US7876845 Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility |
01/25/2011 | US7876844 Apparatus and method for determining positions of pilot sub-carriers in an OFDM symbol |
01/25/2011 | US7876843 Method for data transmission and communication system |
01/25/2011 | US7876841 Method for scheduling of user terminals to subcarriers in a multi-cell or multi-sector network using FDM transmission, a base station, a user terminal and a network therefor |
01/25/2011 | US7876840 Wireless communication methods, systems, and signal structures |
01/25/2011 | US7876838 Low complexity multi-channel modulation method and apparatus |
01/25/2011 | US7876836 Precision timing pulse width communications |
01/25/2011 | US7876726 Adaptive allocation of communications link channels to I- or Q-subchannel |
01/25/2011 | US7876170 Frequency modulator, frequency modulating method, and wireless circuit |
01/25/2011 | US7876149 Harmonic quadrature demodulation apparatus and method thereof |
01/25/2011 | CA2524819C Spectrally phase encoded optical code division multiple access system |
01/25/2011 | CA2501107C Networked multimedia system |
01/25/2011 | CA2470782C Framing structure for digital broadcasting and interactive services |
01/20/2011 | WO2011009134A2 Track circuit communications |
01/20/2011 | WO2011009128A1 Combined data and probe (cdp) frame |
01/20/2011 | WO2011008776A1 Constructing very high throughput long training field sequences |
01/20/2011 | WO2011008740A2 Constructing very high throughput short training field sequences |
01/20/2011 | WO2011008057A2 Method and apparatus for transmitting reference signal in wireless communication system including relay station |
01/20/2011 | WO2011007481A1 Amplitude modulator |
01/20/2011 | WO2011007057A1 Reduction of the sensitivity of jitter demodulation of a sampling clock signal |
01/20/2011 | WO2011006380A1 Transmitter and data transmission method |
01/20/2011 | WO2010126259A3 Method for receiving control information in a wireless communication system, and apparatus for same |
01/20/2011 | WO2010120092A3 Method for transmitting and receiving data in wireless communication system |
01/20/2011 | WO2010117236A3 Method and apparatus for transmitting positioning reference signal in wireless communication system |
01/20/2011 | WO2009157723A3 Method of transmitting signal and method of receiving signal |
01/20/2011 | WO2008111787A3 Method for transmitting and receiving additional control signals |
01/20/2011 | US20110013733 Variable gain control for high speed receivers |
01/20/2011 | US20110013732 Receiver and method |
01/20/2011 | US20110013731 Spectrum sensing for dmb-t systems using pn frame headers |
01/20/2011 | US20110013730 Optimized Physical Broadcast Channel Reception |
01/20/2011 | US20110013729 Signal processing apparatus, signal processing method, and reception system |
01/20/2011 | US20110013727 Diversity Reception |
01/20/2011 | US20110013726 Direct mm-wave m-ary quadrature amplitude modulation (qam) modulator operating in saturated power mode |
01/20/2011 | US20110013724 I/q imbalance estimation and compensation for a transmitter and a receiver |
01/20/2011 | US20110013723 Receiving Apparatus, Transmitting Apparatus, Reception Method, And Transmission Method |
01/20/2011 | US20110013722 Method for Generating Training Sequences and Transmitter Using the Same |
01/20/2011 | US20110013721 Method of generating preamble sequence |
01/20/2011 | US20110013720 Method and apparatus for generating ranging preamble code in wireless communication system |
01/20/2011 | US20110013719 Weighting factor reporting method in a mimo mobile communications system, and base station and user apparatus that are suitable for use in the method |
01/20/2011 | US20110013718 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
01/20/2011 | US20110013717 Methods to index the preambles in the bandwidth request channel |
01/20/2011 | US20110013716 Time-Frequency Space Constructions of Families of Signals |
01/20/2011 | US20110013709 Cost and Resource Utilization Optimization in Multiple Data Source Transcoding |
01/20/2011 | US20110013708 Signal Sequence Detection Techniques for OFDM/OFDMA Systems |
01/20/2011 | US20110013707 Communication System |
01/20/2011 | US20110013706 Method for transmitting signals in a radio communication system |
01/20/2011 | US20110013687 Low complexity fine timing synchronization method and system for stimi |
01/20/2011 | US20110013684 Channel estimates in a SIC receiver for a multi-transmitter array transmission scheme |
01/20/2011 | US20110013683 Data communication method and apparatus |
01/20/2011 | DE19933544B4 Demodulationsvorrichtung für Zeitmultiplex-Übertragungssysteme Demodulation means for time-division multiplex transmission systems |
01/20/2011 | CA2768389A1 Track circuit communications |
01/20/2011 | CA2768349A1 Method and apparatus for transmitting reference signal in wireless communication system including relay station |
01/20/2011 | CA2768139A1 Constructing very high throughput long training field sequences |
01/19/2011 | EP2276213A2 Receiver and method |
01/19/2011 | EP2276212A2 Signal processing apparatus, signal processing method, and reception system |
01/19/2011 | EP2276209A1 Method for determining the length of a header field |
01/19/2011 | EP2276190A1 Method for receiving a signal and receiver |
01/19/2011 | EP2276185A2 Method and Apparatus for Spread Spectrum Radio Signal Recovery in Wideband Spread Spectrum Communication Systems |
01/19/2011 | EP2276178A1 Data transmission with interleaving through in-place addressing of RAM memory |
01/19/2011 | EP2274886A2 Permuting slots to logical distributed resource units |
01/19/2011 | EP2274864A1 Autocorrelation-based multi-band signal detection |
01/19/2011 | EP2274862A2 Signaling message transmission in a wireless network by means of a selected subcarrier or an orthogonal sequence in the time-frequency plane |
01/19/2011 | EP2274840A1 Optical ofdm transmission with improved efficiency |
01/19/2011 | EP2274838A2 Systems and methods for doppler shift compensation in ofdma communications |
01/19/2011 | EP2274836A1 Method for signalling resources to a radio station and radio station therefor |
01/19/2011 | EP2274688A1 Device and method for performing fast fourier transform (fft) for orthogonal frequency division multiplexing (ofdm) demodulation |
01/19/2011 | EP1476999B1 Method and apparatus for implementing adaptive tomlinson-harashima precoding in a digital data link |
01/19/2011 | EP1322044B1 Method and apparatus for detecting spread spectrum signal spread code synchronization |
01/19/2011 | CN201717964U Dvb-t接收器 Dvb-t Receiver |
01/19/2011 | CN201717883U FSK uniform data receiving and transmitting device provided with RJ45 Ethernet network interface |
01/19/2011 | CN201717882U FSK uniform data receiving and emitting device provided with USB interface |
01/19/2011 | CN201717881U FSK uniform data receiving and transmitting device provided with UART interface |
01/19/2011 | CN201717860U Device for frequency transmitting of high-speed and low-speed data with high frequency spectrum and power utilization |
01/19/2011 | CN201716722U Wireless terminal device |
01/19/2011 | CN1996980B Peak average ratio restraint method for expandable OFDM system |
01/19/2011 | CN1961555B Method and apparatus for transmitting uplink fast feedback information in an ofdma communication system |
01/19/2011 | CN1879373B Apparatus for determining a frequency offset error and receiver based thereon |
01/19/2011 | CN1874207B Method and apparatus for the formatting of data for transmission |
01/19/2011 | CN1773896B Information channel interleaving device and method adapted to adaptive modulating system |
01/19/2011 | CN1716957B Method and device for wireless communication |
01/19/2011 | CN1656764B Method and apparatus for reducing peak to average power ratio of a multi-carrier signal |
01/19/2011 | CN1647476B Data-directed frequency-and-phase lock loop for decoding an offset-qam modulated signal having a pilot |