Patents for H04L 27 - Modulated-carrier systems (89,721) |
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11/20/2013 | EP2061173B1 Mimo system with multiple spatial multiplexing modes |
11/20/2013 | EP1916764B1 Method and apparatus for compensating for mismatch occurring in radio frequency quadrature transceiver |
11/20/2013 | EP1914910B1 Fourth harmonic generating system using optical carrier suppressed double sideband modulator |
11/20/2013 | EP1832074B1 Method and apparatus for transmitting/receiving a signal in an FFH-OFDM communication system |
11/20/2013 | EP1783922B1 System and method for providing an accurate estimation of received signal interference for use in wireless communication systems |
11/20/2013 | EP1625665B1 Soft handoff with interference cancellation in a wireless frequency hopping communication system |
11/20/2013 | CN103402239A Information on reference signal structure for neighbouring cell measurements |
11/20/2013 | CN103402147A Orthogonal frequency division multiple access (OFDMA) metropolitan area access fusion network compatible with optical virtual private network (OVPN) communication, and communication method thereof |
11/20/2013 | CN103401832A Sending equipment, receiving equipment, sending method and receiving method for optical signals containing data |
11/20/2013 | CN103401831A FPGA (Field Programmable Gate Array)-based LTE (Long Term Evolution) digital intermediate frequency crest factor reduction method and device |
11/20/2013 | CN103401830A Data processing apparatus and method |
11/20/2013 | CN103401829A IQ imbalance compensation method for coherent-light orthogonal frequency division multiplexing (OFDM) communication system |
11/20/2013 | CN103401828A DPSK radio frequency demodulating receiver |
11/20/2013 | CN103401827A Multi-carrier implementation method of MPPSK (M-ary Position Shift Keying) modulation |
11/20/2013 | CN103401826A Multi-carrier frequency hopping communication soft-decision method based on OOK modulation |
11/20/2013 | CN103401817A Linear interpolation estimation method and system for coordinated multi-point transmission channel |
11/20/2013 | CN103401674A Encryption method for broadband access network |
11/20/2013 | CN103401643A Base station device, mobile station device, method for transmitting and receiving data, and integrated circuit |
11/20/2013 | CN103401642A Mobile station device, data transmission method, data reception method and integrated circuit |
11/20/2013 | CN103401633A Method and device for channel coding in communication system usinglow-density parity-check code |
11/20/2013 | CN103401617A Optical front-end structure of optical communication multi-carrier receiver and multi-carrier receiving method |
11/20/2013 | CN103401613A Digital microwave transmission device and method |
11/20/2013 | CN103401585A Rotary type step-by-step balancer and preparation technology thereof |
11/20/2013 | CN102413086B Ternary notation frequency modulation key modulation method |
11/20/2013 | CN102377720B ZC (zone code) sequence detection method and device in high-speed mode |
11/20/2013 | CN102263758B Method for transmitting robust mobile signals in digital broadcast single frequency network |
11/20/2013 | CN102255845B Pilot frequency transmission and channel estimation method for bidirectional orthogonal frequency division multiplexing (OFDM) system |
11/20/2013 | CN102164107B Method and device for signaling information by modifying modulation constellations |
11/20/2013 | CN102142904B Optical transmission and reception system, and optical receiver |
11/20/2013 | CN102118341B Reception apparatus and method, program and reception system |
11/20/2013 | CN101997797B Demodulators |
11/20/2013 | CN101917170B Direct conversion receiver architecture |
11/20/2013 | CN101895500B Symbol timing method for resisting frequency deviation and multi-path environment |
11/20/2013 | CN101841392B Method and apparatus to exchange channel information |
11/20/2013 | CN101803255B Radio communication method, radio communication system, and radio transmission device |
11/20/2013 | CN101572653B Both-way relay method, base station, mobile terminal and relay station |
11/20/2013 | CN101305576B Peak-to-average power reduction |
11/20/2013 | CN101272188B Fast self-optimization self-adaptive signal processing method and device of coherent communication technology |
11/19/2013 | US8588348 Receiver with automatic gain control |
11/19/2013 | US8588347 Systems and methods for performing efficient blind decoding at a wireless receiver |
11/19/2013 | US8588346 Doppler frequency estimation system and method |
11/19/2013 | US8588345 Orthogonal frequency division multiplexing receiver |
11/19/2013 | US8588344 Detecting the modulation type and/or constellation order of a PSK/QAM-modulated signal |
11/19/2013 | US8588343 Apparatus for calibrating amplitude and phase errors, multiport amplifier including the same, and method of amplifying the multiport amplifier |
11/19/2013 | US8588342 Mobile terminal for performing a communication by using sub carriers |
11/19/2013 | US8588340 Receiving device |
11/19/2013 | US8588339 System and method for detecting temporarily unused bandwidth in the RF spectrum |
11/19/2013 | US8588338 Driver circuit for driving a power amplifier |
11/19/2013 | US8588337 Vector modulator |
11/19/2013 | US8588336 Methods and apparatuses for compensation of I/Q imbalance |
11/19/2013 | US8588335 Radio communication device, radio communication method, and communication system using PADM transmission diversity |
11/19/2013 | US8588334 Robust antenna array |
11/19/2013 | US8588330 Quadrature communications device with I antennas and Q antennas and related methods |
11/19/2013 | US8588329 Phase-locked loop modulation |
11/19/2013 | US8588328 Information transmission system, information transmission device, information transmission method, and computer readable medium storing a program for information transmission |
11/19/2013 | US8588327 Digital transmitter |
11/19/2013 | US8588326 System and method for mapping symbols for MIMO transmission |
11/19/2013 | US8588317 Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems |
11/19/2013 | US8588315 Decoding apparatus and decoding method |
11/19/2013 | US8588205 Uplink power control message indexing in wireless OFDMA systems |
11/19/2013 | US8588203 Wireless communication system with improved broadcast coverage |
11/19/2013 | US8588187 Transmission delay utilizing orthogonal frequency division multiplex transmission method |
11/19/2013 | US8587339 Multi-mode driver with multiple transmitter types and method therefor |
11/19/2013 | CA2680404C Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation |
11/19/2013 | CA2490520C Diversity transmission modes for mimo ofdm communication systems |
11/14/2013 | WO2013170104A1 Scheduling synchronization signals in a new carrier type |
11/14/2013 | WO2013169288A1 Phich resource provisioning in time division duplex systems |
11/14/2013 | WO2013169085A1 Encoding method and encoding apparatus in a wireless communications system |
11/14/2013 | WO2013169055A1 Communication method and apparatus using analog and digital hybrid beamforming |
11/14/2013 | WO2013169050A1 Method of demodulating data on new type of carrier wave |
11/14/2013 | WO2013169003A1 Control signal transceiving method and apparatus for same |
11/14/2013 | WO2013168790A1 Transmitting device, receiving device, transmitting method, program, and integrated circuit |
11/14/2013 | WO2013167740A1 Method and apparatus for estimating frequency errors |
11/14/2013 | WO2013167739A1 Preamble detection in presence of carrier offset |
11/14/2013 | WO2013166997A1 Multicarrier system scaling method and device |
11/14/2013 | WO2013166961A1 Method and device for recognizing type of carrier wave |
11/14/2013 | WO2013166941A1 Base station and method for primary and secondary synchronization signal transmission in new carriers |
11/14/2013 | WO2013166912A1 Signaling to support advanced wireless receivers and related devices and methods |
11/14/2013 | WO2013166725A1 Method and device for configuring reference signal |
11/14/2013 | WO2013166719A1 Data transmission method and device |
11/14/2013 | US20130305247 Interpreting i/o operation requests from pageable guests without host intervention |
11/14/2013 | US20130301764 Automatic gain control techniques for detecting rf saturation |
11/14/2013 | US20130301763 Power adjusting method and apparatus |
11/14/2013 | US20130301761 Methods and Systems for Orthogonal Frequency Division Multiplexing (OFDM) Multiple Zone Partitioning |
11/14/2013 | US20130301760 Methods, apparatus and computer programs for signal interference ratio estimation |
11/14/2013 | US20130301759 Receiving device and receiving method |
11/14/2013 | US20130301758 Method and Apparatus for Turbo Receiver Processing |
11/14/2013 | US20130301756 Apparatus and Method for Decoding a Received Signal |
11/14/2013 | US20130301754 Frequency modulator having digitally-controlled oscillator arranged for receiving modulation tuning word and phase-locked loop tuning word and/or receiving fractional tuning word obtained through asynchronous sampling and integer tuning word |
11/14/2013 | US20130301751 Apparatus and Method for Determining a Precoding Matrix |
11/14/2013 | US20130301744 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system |
11/14/2013 | US20130301697 Blind equalization in a single carrier wideband channel |
11/14/2013 | US20130301695 Data receiver, data communication system, and data communication method |
11/14/2013 | US20130301690 Capacitive isolated voltage domains |
11/14/2013 | US20130301689 System and method for controlling electromagnetic interference in portable electronic devices having a radio frequency subsystem |
11/14/2013 | US20130301684 Pre-phase error correction |
11/14/2013 | US20130301594 Integrated circuit for controlling radio transmission of ack/nack information |
11/14/2013 | US20130301556 Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
11/14/2013 | US20130301555 Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
11/14/2013 | US20130301400 System Access and Synchronization Methods for MIMO OFDM Communications Systems and Physical Layer Packet and Preamble Design |