Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2010
06/01/2010US7729455 PSK receiver, PSK demodulating circuit, communication apparatus, and PSK receiving method
06/01/2010US7729454 Method and system for signal phase variation detection in communication systems
06/01/2010US7729452 Method, apparatus and system for high-speed transmission on fiber optic channel
06/01/2010US7729450 Spread spectrum signal receiver
06/01/2010US7729449 Digital signal processing and receiving apparatus and method
06/01/2010US7729448 Frontend module having two inputs for the reception of transmitted signals
06/01/2010US7729447 Interleaver design with multiple encoders for more than two transmit antennas in high throughput WLAN communication systems
06/01/2010US7729443 Wireless communication apparatus and wireless communication method
06/01/2010US7729442 Method and system for transmitting data in a communication system
06/01/2010US7729441 Method and system for data transmission with decreased bit error rate
06/01/2010US7729440 Frequency modulator for digital transmissions
06/01/2010US7729435 Null detection in DAB, T-DMB, and DAB-IP systems
06/01/2010US7729434 System and method for improved channel estimation for wireless OFDM systems
06/01/2010US7729433 Method and apparatus for hybrid CDM OFDMA wireless transmission
06/01/2010US7729432 System and method for enhancing the performance of wireless communication systems
06/01/2010US7729431 Method and system for antenna interference cancellation
06/01/2010US7729430 Autodetect feature for a spacewire application
06/01/2010US7729420 Reconditioning equalizer filter for OFDM and non-OFDM signals
06/01/2010US7729419 Reconditioning equalizer filter using convolution
06/01/2010US7729417 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
06/01/2010US7729414 Guard interval analysis method and apparatus
06/01/2010US7729413 Spread spectrum receiver with multi-bit correlator
06/01/2010US7729412 Parameter estimator with dynamically variable integration time
06/01/2010US7729410 Procedure for BPSK demodulation corresponding to BPSK modulation with reduced envelope peaking
06/01/2010US7729379 Mapping of bit streams into MPEG frames
06/01/2010US7729313 Handover method for OFDM wireless communication system
06/01/2010US7729281 Multicarrier packet communication method
06/01/2010US7729233 Dual mode communication systems and methods
06/01/2010US7728657 PLL circuit, phase shifting method, and IC chip
06/01/2010CA2554752C Timing estimation in an ofdm receiver
05/2010
05/27/2010WO2010059811A1 Coded pulse data transmission using a look-up table
05/27/2010WO2010059650A1 Pilot signal transmission pattern for a multi -user ofdma system
05/27/2010WO2010059644A2 System and method for link for link adaptation for variable link conditions
05/27/2010WO2010059521A2 Method to reduce peak to average power ratio in multi-carrier modulation receivers
05/27/2010WO2010059517A2 Method and system for receiver synchronization
05/27/2010WO2010059256A1 Dynamic channel estimation based on channel conditions
05/27/2010WO2010058911A2 Method for transmitting reference signal in multiple antenna system
05/27/2010WO2010058324A2 Devices and methods implementing frequency offset determination for fsk receivers
05/27/2010WO2010058282A1 Blind frequency-offset estimation for temporally and/or spatially correlated signal
05/27/2010WO2010057975A2 Method for estimating a frequency offset in a communication receiver
05/27/2010WO2010057974A1 Method and apparatus for locating channels and estimating channel baud rates
05/27/2010WO2010057871A2 Method for continuous phase multi-state modulation and transmitter for implementing said method
05/27/2010WO2010057786A1 Carrier separation frequency error adjustment for ul multiple carrier operation
05/27/2010WO2010057382A1 Frequency offset estimation method and apparatus for radio communication system
05/27/2010WO2010016750A3 Method and apparatus for performing a harq operation in a multi-carrier system
05/27/2010WO2010013970A3 Method and apparatus for transmitting data in multiple carrier system
05/27/2010WO2010011112A3 Apparatus for transmitting signal in wireless communication system and method thereof
05/27/2010WO2009104006A3 Frame timing and carrier frequency recovery for frequency selective signals
05/27/2010US20100128826 Receiving device and receiving method
05/27/2010US20100128825 Apparatus and method for efficient inter radio access technology operation
05/27/2010US20100128824 Blind frequency-offset estimation for temporally and/or spatially correlated signal
05/27/2010US20100128823 Doppler frequency estimating device, receiving device, recording medium and doppler frequency estimating method
05/27/2010US20100128822 Ofdm receiving apparatus, ofdm receiving method, ofdm receiving circuit, integrated circuit, and program
05/27/2010US20100128821 Signal demodulation method based on dvb-s2
05/27/2010US20100128820 Quadrature signal phase controller for controlling phase
05/27/2010US20100128818 Fft processor
05/27/2010US20100128817 Wireless receiver and method of saving power
05/27/2010US20100128816 Method and apparatus for minimizing co-channel interference by scrambling
05/27/2010US20100128815 Receiving Apparatus and Transmitting Apparatus
05/27/2010US20100128813 Multi-channel Signaling with Equalization
05/27/2010US20100128812 Efficiently computing a divisor
05/27/2010US20100128811 Apparatus and method for producing a signal to reduce the par in a multicarrier system
05/27/2010US20100128810 Systems and methods for a multicarrier modulation system with a variable margin
05/27/2010US20100128808 Carrier frequency estimation method and apparatus in wireless communication system
05/27/2010US20100128807 Method for estimating channel in radio communication system and device therefor
05/27/2010US20100128806 Method for planning a digital video broadcasting network
05/27/2010US20100128805 Transmitter, receiver and communication method
05/27/2010US20100128804 Automatic Phase Shifter and Aligner for High-Speed Serial Data
05/27/2010US20100128774 Single carrier/multi carrier community receiver
05/27/2010US20100128773 Communication apparatus and signal processing method
05/27/2010US20100128772 Receiver structure and method for the demodulation of a quadrature-modulated signal
05/27/2010US20100128771 Communication apparatus, communication frame format, and signal processing method
05/27/2010US20100128761 Look through mode of jamming system
05/27/2010US20100128758 Transmission method, transmission apparatus, and reception apparatus
05/27/2010US20100128713 Beam steering in a mesh network with repetitions
05/27/2010US20100127845 System For Conserving Battery Life In A Battery Operated Device
05/27/2010CA2749294A1 System and method for link adaptation for variable link conditions
05/27/2010CA2742606A1 Blind frequency-offset estimation for temporally and/or spatially correlated signal
05/26/2010EP2190159A2 Crest factor reduction in multicarrier transmission systems
05/26/2010EP2190158A1 Data transmission method and data transmission system
05/26/2010EP2190141A1 Radio communication apparatus with adaptive modulation and coding
05/26/2010EP2190139A1 Radio communication method, radio communication system, and radio transmission device
05/26/2010EP2190134A1 Communication system and method of communicating signals
05/26/2010EP2190126A1 Base station device
05/26/2010EP2190123A2 Method and system for generating low density parity check (LDPC) codes
05/26/2010EP2188963A1 Rate matching of messages containing system parameters
05/26/2010EP2188938A1 Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields
05/26/2010EP2188922A2 Ultrasound detectors
05/26/2010EP2188920A1 Sequence hopping in sc-fdma communication systems
05/26/2010EP2188914A2 Method and system for transmitting and receiving signals
05/26/2010EP2188912A2 A method for transmitting channel quality information in a multiple input multiple output system
05/26/2010EP2188909A2 Differential channel quality reporting
05/26/2010EP2188898A1 Method for encoding a bit sequence and encoding circuit
05/26/2010EP2188670A2 Monolithic dqpsk receiver
05/26/2010EP1814275B1 Multicarrier radio communication system utilizing a radio frame format suitable for reducing peak power
05/26/2010EP1738471B1 Method and apparatus for dc offset removal
05/26/2010EP1293056B1 Multi-dimensional orthogonal resource hopping multiplexing communications apparatus
05/26/2010CN201491031U Light difference phase shift keying demodulator
05/26/2010CN201491030U Ultra-low-speed PSK demodulator for a satellite communication system
05/26/2010CN1965553B Apparatus and method for generating an error signal
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