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)
06/2014
06/18/2014CN101841509B Method for estimating and compensating sampling clock offset and receiving device
06/18/2014CN101821974B Multicarrier transmitter and multicarrier receiver
06/18/2014CN101719887B Transmission equipment and transmission method used for transmitting signals in multi-carrier systems on basis of frame structure
06/18/2014CN101557284B Method and device for transmitting and receiving wireless signal
06/18/2014CN101515846B Multi-antenna terminal and data processing method for the terminal
06/18/2014CN101515817B Multi-antenna emission diversity method and device
06/17/2014US8756471 User equipment using hybrid automatic repeat request
06/17/2014US8755774 Broadcast transmitting apparatus and method for processing broadcast signals
06/17/2014US8755472 High sensitivity GPS receiver
06/17/2014US8755471 Method and apparatus for reference signal muting detection in a wireless communication network
06/17/2014US8755470 Blind estimation of frequency and phase offsets for received signals
06/17/2014US8755469 Method of spectrum mapping and exploitation using distributed sensors
06/17/2014US8755468 Pulse-sync demodulator
06/17/2014US8755467 Method and circuit system for deciding a symbol upon reception of received symbols coupled with a quadrature signal pair
06/17/2014US8755465 Apparatus and method for processing signal in wireless communication system
06/17/2014US8755462 Frequency offset estimator for upstream cable signals
06/17/2014US8755461 Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology
06/17/2014US8755460 Phase aligned sampling of multiple data channels using a successive approximation register converter
06/17/2014US8755458 Spatio-temporal processing for communication
06/17/2014US8755457 Transmitter and MIMO multiplex transmission method
06/17/2014US8755456 Waveform scaling in wireless transmitters
06/17/2014US8755455 Quality of service and rate selection
06/17/2014US8755454 Antenna control
06/17/2014US8755453 Pseudorandom sequence generation for OFDM cellular systems
06/17/2014US8755452 Method and apparatus to select coding mode
06/17/2014US8755450 Adaptation to millimeter-wave communication link using different frequency carriers
06/17/2014US8755412 System, method, and computer program for superposition coded multicast with a single modulation scheme
06/17/2014US8755406 Multiple channel system for a twisted pair telephone wire local loop system
06/17/2014US8755391 Method and device for operating at least two radio access technologies and communication system comprising such device
06/17/2014US8755264 Systems and methods for high rate OFDM communications
06/17/2014US8755263 Device and method for the optimal estimation of distortion of a transmission medium, comprising the sequential emission of pairs of quadrature complementary sequences
06/17/2014CA2737533C Communications device with separate i and q phase power amplification having selective phase and magnitude adjustment and related methods
06/17/2014CA2613993C Distance-dependent spectra with uniform sampling spectrometry
06/12/2014WO2014089481A1 Communication systems and methods
06/12/2014WO2014089096A1 Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
06/12/2014WO2014088750A1 Enhanced decoding and demapping method and apparatus for qam data signals
06/12/2014WO2014088718A1 Broadcast transition channel
06/12/2014WO2014088685A1 Control channel design for new carrier type (nct)
06/12/2014WO2014086008A1 Method and apparatus for processing data
06/12/2014WO2014085936A1 Method and apparatus for multi-channel downhole electromagnetic telemetry
06/12/2014WO2014058752A3 Digital variable amplification followed by l-q imbalance correction
06/12/2014US20140161212 Apparatus for decoding global navigation satellite systems navigation data and associated method
06/12/2014US20140161211 Receiver, signal demodulation module and demodulation method thereof
06/12/2014US20140161210 Efficient baseband signal processing system and method
06/12/2014US20140161209 COFDM broadcasting with single-time retransmission of COFDM symbols
06/12/2014US20140161205 Reference Signal Design for Massive MIMO Communication
06/12/2014US20140161202 Method, system and apparatus for reducing the peak-to-average ratio of a signal
06/12/2014US20140161169 Joint papr reduction and rate adaptive ultrasonic ofdm physical layer for high data rate through-metal communications
06/12/2014US20140161165 Diversity With a Coded Signal
06/12/2014US20140160915 Communication device and communication system
06/12/2014US20140159870 Contactless communication method with negative modulation
06/12/2014US20140159796 Mixer
06/12/2014DE10237868B4 Einrichtung und Verfahren zum Senden und Empfangen von Daten unter Verwendung einer Antennengruppe in einem Mobilkommunikationssystem Apparatus and method for transmitting and receiving data using an antenna array in a mobile communication system
06/11/2014EP2741532A1 Spectrum aggregation method and device
06/11/2014EP2741441A2 Method and apparatus for transmitting downlink hybrid automatic repeat request information in wireless communication system
06/11/2014EP2741423A1 Digital pre-distortion processing method and apparatus
06/11/2014EP2740248A2 Apparatus and method for ue-specific demodulation reference signal scrambling
06/11/2014EP2740247A1 Wireless communication device and method for multi-mcs ofdm transmissions at different transmission power levels
06/11/2014EP2740246A1 Method and system for formatting cyclic prefix/postfix in a mobile communication system
06/11/2014EP2739516A1 Method for operating a vehicle-side receiver device of a train control system and vehicle-side receiver device
06/11/2014CN203645697U 一种具备远程硬复位功能的fsk通信电路 One kind of hard reset function with remote communication circuit fsk
06/11/2014CN103858402A Flexible transmission of messages in a wireless communication system with multiple transmit antennas
06/11/2014CN103858401A Flexible transmission of messages in a wireless communication system
06/11/2014CN103858399A Fast link adaptation and transmit power control in wireless networks
06/11/2014CN103858396A Adaptive transmitter pre-distortion reusing existing receiver for feedback
06/11/2014CN103857046A Self-adaptive resource distribution method of cognition OFDM network based on spectrum filling
06/11/2014CN103857045A Resource distribution method of cognition OFDM network based on spectrum lining and filling
06/11/2014CN103857030A Method and system for achieving RACH synchronization
06/11/2014CN103856982A Method for reducing downlink control channel disturbance
06/11/2014CN103856948A Proportional fairness resource distribution method of cognition OFDM system based on spectrum lining
06/11/2014CN103856901A Method for sending MBMS data
06/11/2014CN103856894A Positioning method and device based on wave beams
06/11/2014CN103856836A Method for sending user data in passive optical network (PON), method for receiving user data in PON, system for sending and receiving user data in PON, and equipment
06/11/2014CN103856434A Adaptive decoding based on signal to noise ratio (SNR)
06/11/2014CN103856433A Convolutional deinterleaving device and method
06/11/2014CN103856432A Micro-strip resonance coherent demodulator for AMPSK modulating signals
06/11/2014CN103856431A Open loop carrier synchronization algorithm under MPSK modulation based on FFT
06/11/2014CN103856430A Data separator of OOK (On-Off Keying) receiver based on shift peak detection method
06/11/2014CN103856428A Transmitter with pre-distortion module and operation method thereof
06/11/2014CN103856422A Method and device for transmission signal configuration and channel estimation of multi-carrier Large-Scale MIMO system
06/11/2014CN103856313A Reference Signal Design for Massive MIMO Communication
06/11/2014CN103856310A Channel state information reference signal transmitting method and device
06/11/2014CN103856306A Interference processing method and device
06/11/2014CN103856295A Transmitter and transmitting method
06/11/2014CN103856292A Decoding processing method and device, user device and base station
06/11/2014CN102638310B OFDM-PON (orthogonal frequency division multiplexing-passive optical network) system without optical source and radio frequency source in optical network unit
06/11/2014CN102611658B Multi-channel sound wave communication system and method
06/11/2014CN102598516B Receiving apparatus and method
06/11/2014CN102546486B Processing method for channel self-adaptation single carrier underwater acoustic coherent communication signals
06/11/2014CN102480457B Frequency offset compensation method of orthogonal frequency division multiplex access (OFDMA) system and apparatus thereof
06/11/2014CN102412951B Method and device for mapping distributed virtual resource blocks to physical resource blocks in LTE (Long Term Evolution)
06/11/2014CN102377700B Method for estimating In-phase/Quadrature (I/Q) unbalance of transmitting end and receiving end
06/11/2014CN102340386B Transmission method and system of physical hybrid automatic repeat request indicator channel
06/11/2014CN102281223B All-digital MSK power carrier apparatus
06/11/2014CN102231721B Communication systems
06/11/2014CN102224761B Dynamic tone grouping and encoding for multi-carrier quadrature amplitude modulation in ofdm
06/11/2014CN102223342B Downlink multi-input single-output-OFDMA (Orthogonal Frequency Division Multiplex Access) multicast system resource allocation method
06/11/2014CN102223166B Transmitting station and signal transmission method
06/11/2014CN102202031B Amble modulation series
06/11/2014CN102196584B Radio resource allocation method and device for cellular relay system
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