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)
04/2014
04/24/2014US20140112421 Communication apparatus and communication method
04/24/2014US20140112420 Receiving apparatus and method
04/24/2014US20140112417 Radio communication device and radio communication method
04/24/2014US20140112416 Receiving apparatus and receiving method
04/24/2014US20140112414 Power amplifier and the related power amplifying method
04/24/2014US20140112412 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
04/24/2014US20140112409 Wireless Transmitter, Wireless Receiver, Wireless Communication System, Elevator Control System, and Transformer Equipment Control System
04/24/2014US20140112408 Telemetry polling circuit with noise discrimination and selectable tuning
04/24/2014US20140112402 Apparatus and method for symbol alignment in a multi-point ofdm/dmt digital communications system
04/24/2014US20140112398 Universal ofdm synchronizer for power line communication
04/24/2014US20140112382 Systems for High-Speed Backplane Applications Using Pre-Coding
04/24/2014US20140112378 Robust scalable and adaptive frequency estimation and frequency tracking for wireless systems
04/24/2014US20140112377 Unified, programmable receiver with support for multiple modes
04/24/2014US20140112375 Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM)
04/23/2014EP2723030A1 LLR weighting to enhance performances of soft decision at low SNR values
04/23/2014EP2723029A1 On-off-keying modulated signal receiver
04/23/2014EP2723003A1 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
04/23/2014EP2722995A2 Soft-Decision Decoding of Multi-Stage Chain Reaction Codes
04/23/2014EP2722994A1 Data processor and data-processing method
04/23/2014EP2721794A2 System and method for an uplink control signal in wireless communication systems
04/23/2014EP2721793A2 Method and apparatus for transmitting and receiving time division duplex frame configuration information in wireless communication system
04/23/2014EP2721792A2 Extension of physical downlink control signaling in a communication system
04/23/2014EP2721791A1 Apparatus and method for receiving signal in wireless communication system
04/23/2014EP2721790A1 Multi-carrier peak power reduction in frequency hopping systems
04/23/2014EP2721758A2 Low bandwidth phy for wlan
04/23/2014EP2721756A1 Transmitter and receiver using non-adjacent component interleaving
04/23/2014EP2721550A1 Contactless communication method with negative modulation
04/23/2014CN203563092U A system used for a power line modem
04/23/2014CN203563065U Transponder, on board reader-writer, and system transmitting information
04/23/2014CN103748944A Terminal, base station, communication system, and communication method
04/23/2014CN103748850A Method and apparatus for mixed analog/digital beamforming
04/23/2014CN103748848A Device, system and method of processing single-carrier wireless communication signals
04/23/2014CN103748847A Sensor data carrying capability of phase generated carriers
04/23/2014CN103748846A Method and module for estimating frequency bias in a digital-telecommunications system
04/23/2014CN103748823A Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
04/23/2014CN103748822A Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
04/23/2014CN103748814A Channel estimation in optical communication based on orthogonal frequency division multiplexing
04/23/2014CN103748596A Contactless communication method with negative modulation
04/23/2014CN103747532A Method for carrying out carrier wave transformation in multi-carrier technology
04/23/2014CN103746955A Method for transmitting and receiving signals using multi-band radio frequencies
04/23/2014CN103746954A Associated synchronization and frequency offset estimation method for OFDM (Orthogonal Frequency Division Multiplexing) system
04/23/2014CN103746953A Method and device for generating frequency-modulated wave baseband signal
04/23/2014CN103746952A Method and apparatus for generating amplitude-modulated wave baseband signal
04/23/2014CN103746769A Adaptive OFDM modulation system for raising capacity of visible light communication system
04/23/2014CN103746764A Large dynamic broadband frequency-voltage conversion method
04/23/2014CN102664659B Multicarrier MISO (multiple input single output) system based on chip-level space-time coding
04/23/2014CN102571669B Field programmable gate array (FPGA) implementation method applied to wireless sensor network to realize symbol precise timing
04/23/2014CN102394683B Double-antenna multi-carrier wave MIMO (multi-input and multi-output) system based on mutual complementing codes
04/23/2014CN102361478B Method for generation of 8-QAM+ sequence having impulse period autocorrelation real part
04/23/2014CN102307176B Method for generating perfect 16-QAM (quadrature amplitude modulation) sequence
04/23/2014CN102185821B Cognitive-radio-based anti-interference multi-carrier broadband communication system
04/23/2014CN102090015B Flash position signaling: multiplexing and interference management
04/23/2014CN102075210B Method and base station for detecting distance between mobile stations in orthogonal frequency division multiplexing access (OFDMA) system
04/23/2014CN101803321B Method and system for transmitting and receiving signals
04/23/2014CN101632278B Hybrid pilot configuration
04/22/2014US8705674 Multi-band single-carrier modulation
04/22/2014US8705672 Method of compensating for nonlinearity in a DFE-based receiver
04/22/2014US8705671 Method and apparatus for performing temperature compensation
04/22/2014US8705670 Receiver and method for the reception of a node by a receiver in a wireless network
04/22/2014US8705669 Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward
04/22/2014US8705667 Rake receiving in a quadrature bandpass-sampling receiver
04/22/2014US8705666 Decoding for MIMO systems
04/22/2014US8705664 Soft-input generation for soft-decision FEC decoding
04/22/2014US8705660 Apparatuses and methods for data transmission and reception
04/22/2014US8705659 Communication channel optimization systems and methods in multi-user communication systems
04/22/2014US8705658 Method and apparatus of modulating signal in broadcasting and communication system
04/22/2014US8705656 Transmission and reception apparatus and method
04/22/2014US8705653 Method of generating reference signal in wireless communication system
04/22/2014US8705652 Pulse wireless communication device
04/22/2014US8705645 MIMO transmitter and method for transmitting OFDM symbols
04/22/2014US8705644 Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme
04/22/2014US8705643 Channel estimation for a control channel in an OFDM system
04/22/2014US8705642 Method for mitigating interference in OFDM communications systems
04/22/2014US8705641 Orthogonal frequency division multiplexing-code division multiple access system
04/22/2014US8705640 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
04/22/2014US8705639 Signal monitoring platform
04/22/2014US8705638 Method for signal transmission and user equipment
04/22/2014US8705595 Digital output power measurement in radio communication systems
04/22/2014US8705575 Methods and arrangements in a wireless communication system using multi-codeword transmission and ACK/NACK compression
04/22/2014US8705474 Method and apparatus for transmitting reference signal in multi-antenna system
04/22/2014US8705472 Communication control method, mobile station apparatus, and base station apparatus
04/22/2014US8705443 System and method for reduced feedback in multiuser multiple input, multiple output wireless communications
04/22/2014US8705411 MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stations
04/22/2014US8705338 System and method for data scrambling to reduce the crest factor in an OFDM waveform
04/22/2014CA2573870C Edge qam configuration and management
04/22/2014CA2565527C Staggered pilot transmission for channel estimation and time tracking
04/17/2014WO2014059311A1 Method and apparatus for predicting signal characteristics for a nonlinear power amplifier
04/17/2014WO2014058752A2 System and method for i-q imbalance correction
04/17/2014WO2014058632A2 Phase sector based rf signal acquisition
04/17/2014WO2014058594A1 Reference signals for an enhanced physical downlink control channel
04/17/2014WO2014058432A1 Vswr estimation using correlation to suppress external interference
04/17/2014WO2014057742A1 Method, device and computer program for correcting a frequency shift on symbols received by a receiver
04/17/2014WO2014057138A1 White space channel selection for cellular networks
04/17/2014WO2014057055A1 Estimation of cfo based on relative values of frequency bins corresponding to used subcarriers of received preamble symbols for ofdm systems
04/17/2014WO2012122249A3 Soft bit metric generation
04/17/2014US20140105328 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
04/17/2014US20140105325 Arbitrary Sample Rate Conversion For Communication Systems
04/17/2014US20140105315 Frequency time block modulation for mitigating doubly-selective fading
04/17/2014US20140105312 Data during analog audio
04/17/2014US20140105267 Signal Reception Using Non-Linearity-Compensated, Partial Response Feedback
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