| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/12/2013 | US20130235484 Multi-Path Data Processing System |
| 09/12/2013 | DE102013204016A1 Pulsbreitenmodulator und verfahren zu seiner implementierung und nutzung Pulse width modulator and method for its implementation and usage |
| 09/11/2013 | EP2637377A1 Radio transmission device, and radio transmission method based on offset information for adjusting the data coding rate and the control information coding rate |
| 09/11/2013 | EP2637376A1 Radio transmission device, and radio transmission method based on offset information for adjusting the data coding rate and the control information coding rate |
| 09/11/2013 | EP2637343A2 Method and device for transmitting/receiving uplink control information in wireless communication system |
| 09/11/2013 | EP2637342A2 Method and device for transmitting/receiving uplink control information in wireless communication system |
| 09/11/2013 | EP2637341A2 Method and device for transmitting/receiving uplink control information in wireless communication system |
| 09/11/2013 | EP2637322A2 Transmit diversity scheme |
| 09/11/2013 | EP2637319A2 Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas |
| 09/11/2013 | EP2636198A1 Phase detector |
| 09/11/2013 | EP2636197A1 Method and apparatus for generating a metric for use in one or more of lock detection, snr estimation, and modulation classification |
| 09/11/2013 | EP2636195A1 Apparatus and method for detecting rfid signals |
| 09/11/2013 | CN203193670U Wireless RS232 radio frequency transmission module |
| 09/11/2013 | CN1585391B Improved detection |
| 09/11/2013 | CN103299593A Method and frequency agile pre-distorted transmitter using programmable digital up and down conversion |
| 09/11/2013 | CN103299592A Carrier aggregation communication method, device and system based on long-term evolution system |
| 09/11/2013 | CN103299591A Method and apparatus for digitally demodulating MSK signals using a trellis with linear quantized inputs |
| 09/11/2013 | CN103299590A Method and apparatus for bandwidth allocation for cognitive radio networks |
| 09/11/2013 | CN103299571A Uplink control information transmitting/receiving method and device in a wireless communication system |
| 09/11/2013 | CN103299554A Method and system for communicating data over the power line |
| 09/11/2013 | CN103297380A Non-equal power quadrature phase shift keying signal modulation method and device |
| 09/11/2013 | CN103297379A Time-varying orthogonal frequency division multiplexing (TV-OFDM) multi-carrier modulation system and modulation method |
| 09/11/2013 | CN103297378A Lookup table pre-distortion method based on orthogonal frequency division multiplexing signal amplitude characteristics |
| 09/11/2013 | CN103297377A Digital power carrier communication based modulation method |
| 09/11/2013 | CN103297376A Symbol synchronization method of OFDM (orthogonal frequency division multiplexing) system |
| 09/11/2013 | CN103297375A Method for spatially modulated communication with optimal phase factor combination |
| 09/11/2013 | CN103297374A Low-complexity PTS (partial transmit sequence) method on basis of superposed training sequences |
| 09/11/2013 | CN103297373A Constant envelope orthogonal frequency division multiplexing modulation method |
| 09/11/2013 | CN103297372A Underground data high-speed wireless transmission system and method for reducing peak-to-average power ratio thereof |
| 09/11/2013 | CN103297371A Single carrier transmission system, communication device, and single carrier transmission method used by them |
| 09/11/2013 | CN103297370A Extension of ethernet phy to channels with bridged tap wires |
| 09/11/2013 | CN103297369A Signal timing sequence defining method and corresponding device in wireless network signal |
| 09/11/2013 | CN103297368A Received signal processing method and device |
| 09/11/2013 | CN103297367A Uplink data receiving processing method and device |
| 09/11/2013 | CN103297366A Digital wideband closed loop phase modulator with modulation gain calibration |
| 09/11/2013 | CN103297362A Error-updating-based system and method for channel estimation |
| 09/11/2013 | CN103297213A Transmission device and transmission method |
| 09/11/2013 | CN103297204A Space-time transmit diversity systems and methods for OFDM applications |
| 09/11/2013 | CN103297193A Method and apparatus for transmitting control information in OFDM system |
| 09/11/2013 | CN103297192A Receiver for wireless communication network with extended range |
| 09/11/2013 | CN103297189A Self-adaptive frequency domain interleaving method for OFDM system rotation modulating |
| 09/11/2013 | CN103297188A Transmission of segmented frames in power line communication |
| 09/11/2013 | CN103297181A Information transmission method and device |
| 09/11/2013 | CN103297177A Modulation and demodulation method, base station and user equipment of control channel |
| 09/11/2013 | CN103297173A Method and device for transmission, distribution and receiving of data of digital audio broadcasting system in China |
| 09/11/2013 | CN103297169A OFDM-PON long-distance transmission method based on comb-shaped light source regeneration technology |
| 09/11/2013 | CN103297105A Multi-antenna transmission method and device |
| 09/11/2013 | CN103297101A Multi-code and multi-carrier CDMA modulation/demodulation method |
| 09/11/2013 | CN103297100A Doppler change rate estimation method and system for OFDM (Orthogonal Frequency Division Multiplexing) system |
| 09/11/2013 | CN102255838B Fast Fourier processing method used by SC-FDMA |
| 09/11/2013 | CN102255718B Data transmission method and device for carrier aggregation system |
| 09/11/2013 | CN102224717B Activating method for newly adding line pair into xdsl system,apparatus thereof and xdsl system |
| 09/11/2013 | CN102202026B Anti-large-frequency-offset LTE (Long Term Evolution) downlink initial time synchronizing method |
| 09/11/2013 | CN102131289B LTE (long term evolution) terminal wireless positioning system based on quick time-delay parameter search |
| 09/11/2013 | CN102111364B Single-antenna orthogonal frequency division multiplexing-based spectral domain signal transmission device and method |
| 09/11/2013 | CN102045285B Channel estimation method and device and communication system |
| 09/11/2013 | CN102035773B Method and device for forming uplink burst pulses in communication system |
| 09/11/2013 | CN102026337B Method and device for resource element mapping |
| 09/11/2013 | CN102025455B Feedback parameter determining device and method |
| 09/11/2013 | CN102007697B Method and apparatus of telecommunications |
| 09/11/2013 | CN102006263B Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier |
| 09/11/2013 | CN101997809B Channel measured pilot frequency transmitting method and system |
| 09/11/2013 | CN101902810B Method and device for controlling power in multi-carrier mode |
| 09/11/2013 | CN101827046B Device and method for calibrating output data of MMSE receiver |
| 09/11/2013 | CN101714972B Digital receiver, controlling method of the apparatus, computer program product, and recording medium recording thereon the product |
| 09/11/2013 | CN101674471B New frame and data pattern structure for multi-carrier systems |
| 09/11/2013 | CN101627593B Channel estimation using frequency smoothing |
| 09/11/2013 | CN101578799B Chaotic spreading codes and their generation |
| 09/11/2013 | CN101507135B Space-time/space-frequency coding for multi-site and multi-beam transmission |
| 09/11/2013 | CN101502022B Communication system, transmitter, receiver, and multiple access method |
| 09/11/2013 | CN101491050B Frame building in the presence of arq-enabled traffic |
| 09/11/2013 | CN101471982B Method and apparatus for controlling a mobile phone device |
| 09/11/2013 | CN101379743B Base station, mobile station, and communication method |
| 09/10/2013 | US8532239 Method for error compensation in an OFDM system with diversity |
| 09/10/2013 | US8532235 UWB delay and multiply receiver |
| 09/10/2013 | US8532234 Automatic frequency offset compensation method and device |
| 09/10/2013 | US8532232 Estimating bit error probability (BEP) in an edge wireless system |
| 09/10/2013 | US8532231 Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof |
| 09/10/2013 | US8532230 Instantaneous phasor determination for poly-phase electrical grids |
| 09/10/2013 | US8532229 Hard iterative decoder for multilevel codes |
| 09/10/2013 | US8532228 Automatic frequency offset compensation in zero-intermediate frequency receivers using minimum-shift keying (MSK) signaling |
| 09/10/2013 | US8532227 Method and apparatus for robust and high efficiency FEC frame header recovery |
| 09/10/2013 | US8532221 Transmission protection for wireless communications |
| 09/10/2013 | US8532220 Methods and apparatus for secure distribution and storage of data using N channels |
| 09/10/2013 | US8532219 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method |
| 09/10/2013 | US8532218 Method and terminal for channel state information feedback |
| 09/10/2013 | US8532210 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
| 09/10/2013 | US8532207 Methods and systems for distinguishing a signal of interest from interference signals |
| 09/10/2013 | US8532204 Peak-to-average power ratio (PAR) reduction based on active-set tone reservation |
| 09/10/2013 | US8532203 Communication systems and methods using blind channel estimation based on cumulants |
| 09/10/2013 | US8532167 Signal processing device having feed forward equalizing units with different tap numbers utilized in communication system |
| 09/10/2013 | US8532133 Pilot pattern design for a STTD scheme in an OFDM system |
| 09/10/2013 | US8531938 Transmit processing using receiver functions |
| 09/10/2013 | CA2670227C Apparatus, and associated method of phase-offset modulation, for space-time coded wireless communication systems |
| 09/10/2013 | CA2571082C Digital frequency determining apparatus and methods using matched filters |
| 09/08/2013 | CA2805301A1 Methods for improved inter-radio access technology measurements |
| 09/06/2013 | WO2013130987A2 Demapping for hierarchical quadrature amplitude modulation |
| 09/06/2013 | WO2013130460A1 Techniques to manage dwell times for pilot rotation |
| 09/06/2013 | WO2013130267A1 Improved channel estimation and tracking |
| 09/06/2013 | WO2013130189A1 Generating a search set of television white space channels based on location information |