Patents for H04L 27 - Modulated-carrier systems (89,721)
09/2010
09/15/2010CN101156315B Method and apparatus for reference symbol aided channel estimation
09/15/2010CN101087290B Transmitter and transmitting method
09/14/2010USRE41691 Method and apparatus for performing joint timing recovery of multiple received signals
09/14/2010US7796958 Transmitter and transmitting method thereof in wireless communication system
09/14/2010US7796714 Multiple signal receiving
09/14/2010US7796713 Automatic gain control device and method
09/14/2010US7796712 DTV receiver and method of processing broadcast signal in DTV receiver
09/14/2010US7796711 Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process
09/14/2010US7796710 Digital signal demodulator and wireless receiver using the same
09/14/2010US7796709 Method and system for signal quality measurement based on mean phase error magnitude of a signal
09/14/2010US7796708 Adaptive receiver loops with weighted decision-directed error
09/14/2010US7796705 DMT symbol repetition in the presence of impulse noise
09/14/2010US7796704 Method for transmitting information in a telecommunication system featuring multiple frequency bands
09/14/2010US7796703 Method of processing received signals in a multi-input multi-output (MIMO) system
09/14/2010US7796701 Digital decoder for a digital wireless transmission system using a space-time linear code
09/14/2010US7796697 channel equalizer for processing broadcast signal in a receiving system that substantially obviates one or more problems due to limitations and disadvantages of related art; resistant to noise
09/14/2010US7796696 Asymmetrical multiple stream wireless communication using STBC
09/14/2010US7796687 Enhanced reconditioning equalizer filter chain for multi-carrier signals with different technologies
09/14/2010US7796679 Rake receiver
09/14/2010US7796574 Multi-carrier reception for ultra-wideband (UWB) systems
09/14/2010US7796016 Radio communication system, radio communication device, and radio communication method
09/14/2010US7795986 Multi-format all-digital modulator and method
09/14/2010CA2566295C System and method for transmission and reception of qam signals at low signal to noise ratio
09/14/2010CA2460573C Mapping of bit streams into mpeg frames
09/10/2010WO2010101978A2 Burst size signaling and partition rule
09/10/2010WO2010101975A2 Transmission of preamble code for mobile wimax systems
09/10/2010WO2010101941A1 Circuits for soft logical functions
09/10/2010WO2010101878A2 Quadrature signal demodulator circuitry suitable for doppler ultrasound
09/10/2010WO2010101770A1 Methods and systems using fine frequency tracking loop design for wimax
09/10/2010WO2010101497A1 Base station and method for scheduler controlled setting of the output power of a base station power amplifier
09/10/2010WO2010101404A2 Multi-cell transmission diversity method and apparatus
09/10/2010WO2010101366A2 Data-receiving method and apparatus for relay station in wireless communication system
09/10/2010WO2010101172A1 Wireless communication system, reception apparatus, transmission apparatus, communication method of wireless communication system, control program, and autonomous distributed network
09/10/2010WO2010100763A1 Optical multi-level transmission system
09/10/2010WO2010100314A1 Method and apparatus for coexistence of an ofdm receiver with burst interference
09/10/2010WO2010100076A1 Ofdm spectral control
09/10/2010WO2010100061A1 Compensating pre-filter for an ofdm transmitter
09/10/2010WO2010099808A1 A method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system
09/10/2010WO2010099736A1 Method and apparatus for broadcasting and receiving system information in ofdma systems
09/10/2010WO2010099735A1 Method and apparatus for communicating carrier configuration in multi-carrier ofdm systems
09/10/2010WO2010099724A1 Method and device for correcting frequency offset
09/10/2010WO2010099653A1 Signal encoding method and apparatus, and combination feedback signal encoding method
09/10/2010WO2010068029A3 Reference signal transmission method for downlink multiple input multiple output system
09/10/2010WO2010068022A3 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
09/10/2010WO2007069172A3 Integer spreading rotation matrices for qam constellations and its application to decode-remodulate-forward cooperative communication strategy
09/09/2010US20100229075 Chip blanking and processing in scdma to mitigate impulse and burst noise and/or distortion
09/09/2010US20100227612 Cell detection for mobile location with grouping diversity
09/09/2010US20100226463 Synchronization structure and method for a receiving apparatus of a communication system
09/09/2010US20100226462 Receiving apparatus and method with no oversampling analog to digital conversion
09/09/2010US20100226461 Communication device, communication method, and program
09/09/2010US20100226460 Tuner unit including a plurality of tuner circuits
09/09/2010US20100226459 Apparatus and Method for I/Q Modulation
09/09/2010US20100226458 OFDM Spectral Control
09/09/2010US20100226457 Communication system, transmitter and receiver
09/09/2010US20100226453 Pilot pattern design for a sttd scheme in an ofdm system
09/09/2010US20100226452 Method and system for reducing feedback information in multicarrier-based communication systems based on frequency grouping
09/09/2010US20100226451 Apparatus and method for channel estimation in wireless communication system
09/09/2010US20100226449 Method and System for Reducing the Peak-to-Average Power Ratio
09/09/2010US20100226448 Channel extrapolation from one frequency and time to another
09/09/2010US20100226447 Module connecting system
09/09/2010US20100226446 Communication apparatus
09/09/2010US20100226445 Method and receiver for decoding digital information
09/09/2010US20100226443 Apparatus and method for encoding and decoding signals
09/09/2010US20100226424 Tap/group-revivable decision feedback equalizing method and equalizer using the same
09/09/2010US20100226420 Detection of Frame Marker Quality
09/09/2010US20100226419 Receivers for cycle encoded signals
09/09/2010US20100226416 Compensating Pre-Filter for an OFDM Transmitter
09/09/2010US20100226415 Mapping for MIMO Communication Apparatus
09/09/2010US20100226411 Low-noise amplifier and radio communication system
09/09/2010US20100226356 Method for iterative interference cancellation for co-channel multi-carrier and narrowband systems
09/09/2010US20100226334 Physical layer structures and initial access schemes in an unsynchronized communication network
09/09/2010US20100226331 Method and apparatus for two-way broadcasting
09/09/2010US20100226312 Apparatus and method for transmitting coexistence beacon protocol packet in cognitive radio wireless communication system
09/09/2010US20100226303 Method for transmitting multiple streams in wireless broadcast networks
09/09/2010US20100226242 Method and system for supporting scalable bandwidth
09/09/2010US20100225825 Terminated concatenated convolutional coding of M/H group data in 8VSB digital television signals
09/09/2010US20100225824 Multi-Input Multi-Output Time Encoding And Decoding Machines
09/09/2010US20100225820 Integrated analog video receiver
09/09/2010US20100225752 Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation
09/09/2010US20100225386 Quadrature signal demodulator circuitry suitable for doppler ultrasound
09/08/2010EP2226984A2 Distortion compensation apparatus and method
09/08/2010EP2226983A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
09/08/2010EP2226982A1 Multi-users detecting method and device of ofdm transmission signal
09/08/2010EP2226981A1 Transmitter, receiver, power amplification method, and signal demodulation method
09/08/2010EP2226959A2 QAM mapping for an ARQ system
09/08/2010EP2226957A2 Apparatus and method for transmitting and receiving a broadcasting signal
09/08/2010EP2225864A2 Pn phase recovery in a dmb-t system
09/08/2010EP2225863A1 Symbol mapping method for repetition channel coding
09/08/2010EP2225862A2 Micro-controller with fsk modem
09/08/2010EP2225844A2 Synchronization in a broadcast ofdm system using time division multiplexed pilots
09/08/2010EP1421743B9 Implementing a physical layer automatic repeat request for a subscriber unit
09/08/2010CN201577103U Incoherent phase modulating/demodulating equipment
09/08/2010CN1988520B Channel evaluation method for orthogonal frequency division multiplex system
09/08/2010CN1961518B I/Q MIMO detection for single antenna interference cancellation
09/08/2010CN1933472B Demodulation apparatus and demodulation method
09/08/2010CN1930797B Method for allocating a subchannel in an orthogonal frequency division multiple access cellular communication system
09/08/2010CN1917501B Method and device for measuring ratio between interference and noise of carrier
09/08/2010CN1881835B Satellite broadcasting system
09/08/2010CN1875596B Apparatus and method for assigning subchannels in an OFDMA communication system
09/08/2010CN1871807B Device and methods for implementing high-throughput wireless communication system