| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/20/2013 | WO2013062319A3 Method for transmitting and receiving signals and device for same |
| 06/20/2013 | WO2013058569A3 Method and apparatus for indicating a frame type using a preamble |
| 06/20/2013 | US20130159759 Signal Conditioning By Combining Precursor, Main, and Post Cursor Signals Without A Clock Signal |
| 06/20/2013 | US20130156140 Receiver Chain Gain Selection |
| 06/20/2013 | US20130156136 Apparatus and method for iterative detection and decoding in wireless communication system |
| 06/20/2013 | US20130156135 I/q demodulation apparatus and method with phase scanning |
| 06/20/2013 | US20130156134 Apparatus and method for a dual watch receiver |
| 06/20/2013 | US20130156132 Symbol error detection for bluetooth basic data rate packets |
| 06/20/2013 | US20130156131 Method and apparatus for correcting signal dependent duty cycle errors in amplitude shift keying receivers |
| 06/20/2013 | US20130156130 Adaptive night-time high definition (hd) signal sensitivity threshold for hd radio receivers |
| 06/20/2013 | US20130156129 Method and Faculty to Measure and Compensate DCO Frequency Distortions using a DPLL |
| 06/20/2013 | US20130156126 Rail-to-rail comparator, pulse amplitude modulation receiver, and communication system using the same |
| 06/20/2013 | US20130156124 System and method for frequency diversity |
| 06/20/2013 | US20130156118 Systems and methods for changing decoding parameters in a communication system |
| 06/20/2013 | US20130156089 Digital time-interleaved rf-pwm transmitter |
| 06/20/2013 | US20130156088 Adaptive Real-Time Control of De-Emphasis Level in a USB 3.0 Signal Conditioner Based on Incoming Signal Frequency Range |
| 06/20/2013 | US20130156086 Methods and apparatus for detecting and decoding adaptive equalization training frames |
| 06/20/2013 | US20130156076 Circuits and Methods for a Combined Phase Detector |
| 06/20/2013 | US20130156074 Wideband rf front-end |
| 06/20/2013 | US20130155989 Transmission method |
| 06/20/2013 | US20130155923 Method and apparatus for operating a timer for processing data blocks |
| 06/20/2013 | US20130155893 Multiple channel system for a twisted pair telephone wire local loop system |
| 06/20/2013 | US20130155870 Adaptive allocation for variable bandwidth multicarrier communication |
| 06/20/2013 | DE112011103064T5 Verfahren und Vorrichtung zum Übertragen von Steuerinformation Method and apparatus for transmitting control information |
| 06/20/2013 | DE102012222952A1 Verfahren und Vermögen, um DCO-Frequenzverzerrungen unter Verwendung eines DPLL zu messen und zu kompensieren To measure processes and assets DCO frequency distortions using a DPLL and compensate for |
| 06/20/2013 | DE102012112293A1 Verfahren und System, um unangemessene DCO-Frequenzspitzen beim GFSK-Herunterrampen zu messen und zu kompensieren To measure method and system inappropriate DCO frequency peaks when GFSK down ramps and compensate for |
| 06/20/2013 | DE102011088810A1 Elektronische Schaltung und Verfahren zum Demodulieren von Nutzsignalen aus einem Trägersignal sowie einem Modem Electronic Circuit and method for demodulating useful signals of a carrier signal and a modem |
| 06/20/2013 | CA2853725A1 Method and a device for transferring ofdm symbols representative of plural streams |
| 06/19/2013 | EP2605573A1 Wireless communication network and method for selecting path |
| 06/19/2013 | EP2605466A2 MIMO wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
| 06/19/2013 | EP2605465A1 Method and a device for transmitting OFDM symbols representative of plural streams |
| 06/19/2013 | EP2605464A1 Voltage supply for I-Q mismatch calibration |
| 06/19/2013 | EP2605442A2 Apparatus and method for supporting the transmission of SRS (Sounding Reference Signals) from multiple antennas |
| 06/19/2013 | EP2605441A1 Method, device and system for common channel processing |
| 06/19/2013 | EP2605437A2 Method and apparatus for improved high order modulation |
| 06/19/2013 | EP2604010A1 Constructing very high throughput signal (vht-sig) fields for reduced peak-to-average power ratio (papr) |
| 06/19/2013 | EP2604009A2 Systems and methods for providing surface multipath mitigation |
| 06/19/2013 | EP2604007A1 Method and apparatus of deactivating carriers in wireless communications |
| 06/19/2013 | EP2273683B1 Encoding of low density parity check (LDPC) codes |
| 06/19/2013 | CN203014854U 偏移正交相移键控信号发射机 An offset quadrature phase shift keying signal transmitter |
| 06/19/2013 | CN203014853U CRCM device of Chirp communication signal |
| 06/19/2013 | CN103166906A Adaptive compensation of nonlinear frequency distortion in polar transmitters based on a least squares estimation |
| 06/19/2013 | CN103166905A I/q demodulation apparatus and method with phase scanning |
| 06/19/2013 | CN103166904A Method and system of parallel emission of multichannel carrier light signals |
| 06/19/2013 | CN103166903A Soft demapping pretreatment method and soft demapping method for constellation map |
| 06/19/2013 | CN103166902A Orthogonal modulator radio frequency integrated circuit with high linearity |
| 06/19/2013 | CN103166901A 32 amplitude phase shift keying (APSK) modulation method and 32 APSK demodulation soft information calculating method |
| 06/19/2013 | CN103166900A Intelligent testing method and system of digital television exciter |
| 06/19/2013 | CN103166899A Symbol blind synchronization method for zero prefix-orthogonal frequency division multiplexing system |
| 06/19/2013 | CN103166898A Accurate time delay tracking method based on periodical Zadoff-Chu sequence in orthogonal frequency division multiplexing (OFDM) system |
| 06/19/2013 | CN103166897A Channel and in-phase quadrature imbalance (IQI) parameter estimating method in orthogonal frequency division multiplexing (OFDM) system |
| 06/19/2013 | CN103166896A Transmission method for realizing double-direction communication based on component channel division in orthogonal frequency division multiplexing (OFDM) system |
| 06/19/2013 | CN103166895A Distance measurement method based on OFDM signal |
| 06/19/2013 | CN103166894A Frequency offset processing method and device |
| 06/19/2013 | CN103166893A Implementation method and device of long term evolution (LTE) system maximum time delay expansion estimation |
| 06/19/2013 | CN103166892A Method and device for frame synchronization in frequency modulation communication system |
| 06/19/2013 | CN103166891A Channel estimation method used in amplification limiting orthogonal frequency division multiplexing (OFDM) system based on virtual pilot frequency |
| 06/19/2013 | CN103166890A Method used for achieving multi-system phase shift keying (MPSK) modulation and based on software radio |
| 06/19/2013 | CN103166889A Digital interphone signal demodulation device and chip |
| 06/19/2013 | CN103166888A Electronic circuit and method for recovering desired signals from carrier signals by demodulation as well as a modem |
| 06/19/2013 | CN103166887A Sideband modulating signal classifying method and device |
| 06/19/2013 | CN103166884A Circuit for calculating frequency modulating signal receiving signal to noise ratio |
| 06/19/2013 | CN103166882A Channel estimation method and channel estimation device |
| 06/19/2013 | CN103166879A Channel estimation method and orthogonal frequency division multiplexing (OFDM) system using same |
| 06/19/2013 | CN103166878A Method and device for channel estimation |
| 06/19/2013 | CN103166743A Base band digital signal encoding modulation integrated system |
| 06/19/2013 | CN103166695A Relay device for combined optimization of capacity and bit error rate |
| 06/19/2013 | CN102209056B Navigation signal modulation method |
| 06/19/2013 | CN102156499B Method and device for bias control for optical phase delayer based on logarithm detection |
| 06/19/2013 | CN102118335B Demodulation method for frequency-modulation acoustic communication system |
| 06/19/2013 | CN102111189B Long-distance high-speed broadband power line communication method |
| 06/19/2013 | CN102075222B Method for reducing peak-to-average power ratio of multiple input multiple output (MIMO) - orthogonal frequency division multiplexing (OFDM) signal for space-frequency coding |
| 06/19/2013 | CN102045604B Wavelength division multiplexing (WDM) module and method for realizing single-fiber transmission in 10G Ethernet passive optical network (EPON) system |
| 06/19/2013 | CN101969348B Portable underwater acoustic communication equipment and method for frogman |
| 06/19/2013 | CN101969320B Method for estimating time of satellite rescue signal |
| 06/19/2013 | CN101958868B Method and apparatus for generating ranging preamble code in wireless communication system |
| 06/19/2013 | CN101911628B Methods and apparatus for synchronization and detection in wireless communication systems |
| 06/19/2013 | CN101854219B Stochastic resonance based energy detection device and detection method thereof |
| 06/19/2013 | CN101834622B Singlechip control chip, data transceiving method and data transmission device |
| 06/19/2013 | CN101764636B Space-time block coding DFT-S-OFDM transmission method and device |
| 06/19/2013 | CN101729874B Processing method and device for gradable video transmission |
| 06/19/2013 | CN101714966B Receiving apparatus, receiving method, and program |
| 06/19/2013 | CN101710885B Method for estimating frequency deviation in carrier synchronization of wireless communication system |
| 06/19/2013 | CN101686220B Data processing methods and systems, wireless devices, wireless communication systems and transmiting devices |
| 06/19/2013 | CN101563902B Method and apparatus for signal peak-to-average ratio reduction |
| 06/19/2013 | CN101529776B Sub-band dependent resource management |
| 06/19/2013 | CN101507218B Interfering base stations recognition method and scheme for 802.16E systems |
| 06/19/2013 | CN101478510B Adaptive equalizer and receiver system using the equalizer |
| 06/19/2013 | CN101459649B Multilevel QAM demodulator, multilevel QAM demodulation method, and wireless communication system |
| 06/19/2013 | CN101378380B Method of estimating inter-carrier interference (ICI) and ici mitigating equalizer |
| 06/19/2013 | CN101331700B Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication |
| 06/19/2013 | CN101299658B Synchronization method and device |
| 06/19/2013 | CN101272228B Confirmation signaling transmission method and device using single carrier frequency division multiple address transmission system |
| 06/19/2013 | CN101232366B Mobile communication device and method for reducing fake burst checking used therebetween |
| 06/19/2013 | CN101047689B 接收电路和接收方法 A receiving circuit and a receiving method |
| 06/18/2013 | US8467481 Channel estimation for a WLAN through increased use of preamble |
| 06/18/2013 | US8467480 Combining decision metrics for decoding based on payload difference |
| 06/18/2013 | US8467478 Propagation channel estimation apparatus, receiver, and propagation channel estimation method |
| 06/18/2013 | US8467477 Decoding system for LDPC code concatenated with 4QAM-NR code |
| 06/18/2013 | US8467475 Transmission with M antennas using precoding |