Patents for H04L 27 - Modulated-carrier systems (89,721) |
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09/25/2012 | US8275064 Enhanced MIMO detection method and apparatus |
09/25/2012 | US8275059 Frequency synchronization apparatus and method in OFDM system |
09/25/2012 | US8275058 Wireless communications apparatus |
09/25/2012 | US8275055 Receiver for differentially modulated multicarrier signals |
09/25/2012 | US8275053 Apparatus and method of estimating channel based on channel delay spread in mobile communication system |
09/25/2012 | US8275052 FFT carrier frequency offset estimation for OFDM signal |
09/25/2012 | US8275027 Multi-mode transmitter |
09/25/2012 | US8274931 Signalling within a communication system |
09/25/2012 | US8274885 System and method for data distribution in VHF/UHF bands |
09/25/2012 | CA2745847C A multimode multicarrier modem system and method of communication over the same |
09/21/2012 | CA2768080A1 Apparatus for insertion of local signals into a catv output |
09/20/2012 | WO2012125017A1 A method for estimating rssi and cinr at a mobile station in ofdma/ofdm based systems |
09/20/2012 | WO2012124917A2 Method for receiving downlink signal and method for transmitting same, and device for receiving same and device for transmitting same |
09/20/2012 | WO2012124586A1 Quadrature demodulator |
09/20/2012 | WO2012123528A1 Signal processing method |
09/20/2012 | WO2012122668A1 Method and apparatus for primary synchronization signal detection |
09/20/2012 | WO2012067448A3 Method and apparatus for transceiving a downlink control channel in a wireless communication system |
09/20/2012 | WO2012067400A3 Method for a terminal to transmit data in a wireless communication system, and a device therefor |
09/20/2012 | US20120236973 System and method for synchronizing digital bits in a data stream |
09/20/2012 | US20120236972 Signal separating device and signal separating method |
09/20/2012 | US20120236971 Systems and methods for wireless communication in sub gigahertz bands |
09/20/2012 | US20120236970 System and Method for Signaling and Detecting in Wireless Communications Systems |
09/20/2012 | US20120236969 Mimo receiver and method for receiving spatially-multiplexed ofdm signals |
09/20/2012 | US20120236968 Enhanced lattice reduction systems and methods |
09/20/2012 | US20120236967 Data modulation |
09/20/2012 | US20120236966 Modulation method and radio communication system |
09/20/2012 | US20120236965 Quadrature communications device with power combiner and related methods |
09/20/2012 | US20120236964 System and method for reducing bit-error-rate in orthogonal frequency-division multiplexing |
09/20/2012 | US20120236963 Amplifying unit, power amplifier and transmitter |
09/20/2012 | US20120236962 Radio communication apparatus capable of switching modulation schemes |
09/20/2012 | US20120236961 Apparatus and method for cyclic delay diversity in multiple-antenna wireless communication system |
09/20/2012 | US20120236960 Quadrature communications device with i antennas and q antennas and related methods |
09/20/2012 | US20120236959 Quadrature communications device with i antennas and q antennas and modulated power supply and related methods |
09/20/2012 | US20120236958 Reduced power-consumption transmitters |
09/20/2012 | US20120236957 Transmitting device and transmitting method |
09/20/2012 | US20120236954 Wireless communication system and method with elliptically polarized radio frequency signals |
09/20/2012 | US20120236953 Base Station |
09/20/2012 | US20120236952 Polyphase sequences for wireless communications |
09/20/2012 | US20120236951 Transmitter device, receiver device, and communication system |
09/20/2012 | US20120236950 Information distribution system, information distribution apparatus, information communication terminal, and information distribution method |
09/20/2012 | US20120236949 Conversion of multimedia data streams for use by connected devices |
09/20/2012 | US20120236926 Frequency-domain adaptive feedback equalizer |
09/20/2012 | US20120236925 Adaptation of delay line feedback equalizer |
09/20/2012 | US20120236924 Spatial and Temporal Pre-Equalization |
09/20/2012 | US20120236923 Method and Device for Compensating Frequency Response of a Filter Unit in Remote Radio Unit in Real Time |
09/20/2012 | US20120236922 Digital broadcasting transmitter, digital broadcasting receiver, and method for composing and processing streams thereof |
09/20/2012 | US20120236921 Method, Apparatus and Communication Unit |
09/20/2012 | US20120236917 Periodic calibration for communication channels by drift tracking |
09/20/2012 | US20120236916 Radio equipment controller, radio control method, radio station, and radio communication system |
09/20/2012 | US20120236911 Mimo transmitter and method for transmitting ofdm symbols |
09/20/2012 | DE10112773B4 Verfahren zur Frequenz- und Zeit-Synchronisation eines OFDM-Empfängers Method for frequency and time synchronization of an OFDM receiver |
09/19/2012 | EP2501095A1 Quadrature communications device with power combiner and related methods |
09/19/2012 | EP2501094A1 Quadrature communications device with I antennas and Q antennas and related methods |
09/19/2012 | EP2501093A1 Quadrature communications device with I antennas and Q antennas and modulated power supply and related methods |
09/19/2012 | EP2501092A1 System and method for mapping reference signal sequence in advanced long term evolution system |
09/19/2012 | EP2501091A2 A quadrature modulation system |
09/19/2012 | EP2501075A1 Subframe structure for the multiplexing of unicast and multicast services |
09/19/2012 | EP2501063A1 Wireless communication system, communication device, communication method, and program |
09/19/2012 | EP2499798A2 Multi-domain network coding |
09/19/2012 | EP2499797A1 Channel estimation in a multi-user mimo-ofdm system in the presence of user terminal symbol-specific phase offsets |
09/19/2012 | EP2499796A1 Method for transmitting pre-equalized digital data, and transmitting base implementing such a method |
09/19/2012 | CN102687478A Synchronisation process in optical frequency division multiplexing transmission systems |
09/19/2012 | CN102687476A System and method for controlling combined radio signals |
09/19/2012 | CN102687475A Method for processing data in an optical network element and optical network element |
09/19/2012 | CN102687437A Communication apparatus,control program for communication apparatus,and integrated circuit |
09/19/2012 | CN102687435A Wireless communication system, communication device, communication method, and program |
09/19/2012 | CN102685903A Resource distribution method based on partial channel information in orthogonal frequency division multiple access (OFDMA) system |
09/19/2012 | CN102685898A Multi-carrier HSPA (high speed packet access) transmission method, system, base station and user equipment |
09/19/2012 | CN102685890A Pilot frequency transmitting method and system |
09/19/2012 | CN102685876A Time delay difference compensation method for multi-point cooperation orthogonal frequency division multiplexing (OFDM) system based on subband precoding |
09/19/2012 | CN102685867A IC (integrated circuit) used for WTRU(wireless transmit receive unit) and network station |
09/19/2012 | CN102685068A Systems and methods for doppler shift compensation in ofdma communications |
09/19/2012 | CN102685067A Nonlinear rainfall attenuation channel multiple amplitude and phase shift keying (MAPSK) optimal modulation method |
09/19/2012 | CN102685066A Carrier recovery method of short-time burst high-spread-spectrum communication receiving system in large-frequency deviation condition |
09/19/2012 | CN102685065A Quick signal processing method of OOFDM (optical orthogonal frequency division multiplexing) transceiver |
09/19/2012 | CN102685064A Method for tracking carrier frequency of multiband orthogonal frequency division multiplexing (OFDM) ultra wideband system |
09/19/2012 | CN102685063A Receiving method and equipment of multi-carrier data |
09/19/2012 | CN102685062A System used for data communications over digital wireless telecommunications networks |
09/19/2012 | CN102685061A System used for data communications over digital wireless telecommunications networks |
09/19/2012 | CN102685060A Multi-user multiple input multiple output (MIMO) receiving method and device for orthogonal frequency division multiplexing system |
09/19/2012 | CN102685059A Signal receiving method and device |
09/19/2012 | CN102685058A Interference-to-noise ratio evaluation method of blind single of orthogonal frequency division multiplexing (OFDM) system under pulse interference environment |
09/19/2012 | CN102685057A Transmission apparatus and method, processor, OFDM transmission apparatus and method, and wireless communication system |
09/19/2012 | CN102685056A Signal acquisition apparatus and method and signal transmission apparatus and method |
09/19/2012 | CN102685055A Device and method for interpolating, extracting and multiplexing multiple data streams |
09/19/2012 | CN102685054A OFDM (orthogonal frequency division multiplexing)-based broadband digitized signal and power-supply composite cable transmission system |
09/19/2012 | CN102685053A Communication signal modulating and identifying method based on generalized S transformation |
09/19/2012 | CN102685041A Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
09/19/2012 | CN102685040A Adaptive time-filtering for channel estimation in OFDM system |
09/19/2012 | CN102685039A Method for detecting standing-wave ratio |
09/19/2012 | CN102684887A Modulator-demodulator with good heat radiating property |
09/19/2012 | CN102684848A Data transmission method and system in cooperative relay network |
09/19/2012 | CN102684828A Multidimensional constellations for coded transmission |
09/19/2012 | CN102684819A Data transmission method, relative device and relative system |
09/19/2012 | CN102684813A Method and system for transmitting relay forwards |
09/19/2012 | CN102684738A Radio access scheme in CDMA-based communication system |
09/19/2012 | CN102684643A Loop filter of phase shift keying demodulation circuits and phase shift keying demodulation circuit |
09/19/2012 | CN101917377B Synchronization in multicarrier CDMA systems |
09/19/2012 | CN101917317B Data transmitting and receiving devices and high-speed bus terminal interface component |
09/19/2012 | CN101917247B Multiuser relay network information processing method based on QMA modulation |