Patents for H04L 27 - Modulated-carrier systems (89,721) |
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01/23/2013 | CN102891815A Estimation method for low-complexity channel in time division duplex (TDD) multi-base station cooperative system |
01/23/2013 | CN102891814A Method for implementing channel multi-path detection based on P1 sign |
01/23/2013 | CN102891727A Processing method and system for physical control format indicator channel |
01/23/2013 | CN101977169B Time domain parameter blind evaluation method of OFDM (Orthogonal Frequency Division Multiplexing) signals |
01/23/2013 | CN101945060B Channel estimation method based on pilot frequency signal in 3GPP LTE downlink system |
01/23/2013 | CN101933233B Oscillation frequency control circuit, and DC-DC converter and semiconductor device having the same |
01/23/2013 | CN101917373B Method for realizing high-efficiency amplification based on signal decomposition and amplification device |
01/23/2013 | CN101917264B Synchronisation in multicarrier CDMA systems |
01/23/2013 | CN101917186B Calibration techniques for frequency synthesizers |
01/23/2013 | CN101809885B Method and apparatus of improved circular buffer rate matching for turbo-coded mimo-ofdm wireless systems |
01/23/2013 | CN101808054B Implementation method and device for channel estimation |
01/23/2013 | CN101803247B Pmd insensitive direct-detection optical OFDM systems using self-polarization diversity |
01/23/2013 | CN101778066B Physical layer preamble optimization-based synchronization method and system |
01/23/2013 | CN101753511B Signal generation device and method |
01/23/2013 | CN101729476B Channel estimator and channel estimating method |
01/23/2013 | CN101729469B Multi-rate processing system |
01/23/2013 | CN101719881B Estimation method and device of noise power as well as communication system |
01/23/2013 | CN101702785B Multi-wavelength passive optical network system, wavelength reusing method and optical network unit |
01/23/2013 | CN101641921B Transmitter and ssb signal generation method |
01/23/2013 | CN101636996B Radio transmission device and radio reception device |
01/23/2013 | CN101594337B Device for generating pre-distorted signals |
01/23/2013 | CN101577576B TD-SCDMA terminal initial downlink synchronization method |
01/23/2013 | CN101569151B OFDM transmitting and receiving systems and methods thereof |
01/23/2013 | CN101515804B Method and system for generating low density parity check codes |
01/23/2013 | CN101505178B Envelop detection apparatus and method thereof |
01/23/2013 | CN101483450B Method for adaptively resisting inter-carrier interference in CS-CDMA system and CS-CDMA transmission device and receiving device |
01/23/2013 | CN101467417B Encoding information in beacon signals |
01/23/2013 | CN101433044B Method that is simultaneous over time and in terms of frequency for transmitting multiple data communications via OFDM modulations |
01/23/2013 | CN101388874B OFDM signal broadcasting system and portable terminal |
01/23/2013 | CN101375567B Channel estimation method using recursive filtering and multi-carrier receiver with interference perception demodulation |
01/23/2013 | CN101299735B Method and system for estimating carrier frequency migration |
01/23/2013 | CN101262255B Sequence allocation and processing method and device for communication system |
01/23/2013 | CN101243668B Resource allocation in cellular communication systems |
01/23/2013 | CN101171778B Transmitting device and transmitting method |
01/23/2013 | CN101107792B Wireless apparatus |
01/23/2013 | CN101106422B Terminal synchronization method and device for TD-SCDMA system repeater |
01/23/2013 | CN101001234B Method for sending signal by orthogonal frequency division multiplex system and method of cell search |
01/22/2013 | USRE43938 Device and method for compensating for phase distortion in base station of OFDMA-based cellular system |
01/22/2013 | US8358939 Optical communication device |
01/22/2013 | US8358723 Self-configurable radio receiver system and method for use with signals without prior knowledge of signal defining characteristics |
01/22/2013 | US8358722 Signal processing apparatus, signal processing method, and reception system |
01/22/2013 | US8358721 Mobile communication system and wireless device |
01/22/2013 | US8358720 Communication device and transmission calibration weight calculation method |
01/22/2013 | US8358719 Method and device for the compensation of signal errors in IQ-modulators |
01/22/2013 | US8358718 Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system |
01/22/2013 | US8358717 Device and method for binary phase shift key demodulator using phase shifter |
01/22/2013 | US8358712 Apparatus and method for transmitting/receiving reference signal in a communication system |
01/22/2013 | US8358711 Circuit arrangement for reducing a crest factor, and method for reducing a signal dynamic range |
01/22/2013 | US8358710 OFDM receiver, interference wave discernment method, window control apparatus and window control method |
01/22/2013 | US8358709 Method and apparatus for transmitting and receiving convolutionally coded data |
01/22/2013 | US8358685 Iterative detection and decoding in multiple antenna communication systems |
01/22/2013 | US8358680 Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal |
01/22/2013 | US8358588 Interference-cognitive transmission |
01/22/2013 | CA2689432C Control channel format indicator frequency mapping |
01/22/2013 | CA2662598C A method of transmitting using phase shift-based precoding and an apparatus for implementing the same in a wireless communication system |
01/22/2013 | CA2650462C Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof |
01/22/2013 | CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
01/17/2013 | WO2013009522A1 Selection of window length based on multiple metrics |
01/17/2013 | WO2013009173A1 A telemetry system, a pipe and a method of transmitting information |
01/17/2013 | WO2013009154A2 Method for transmitting control information and apparatus for same |
01/17/2013 | WO2013009110A2 Method of user equipment monitoring control information in a multiple node system and user equipment using the method |
01/17/2013 | WO2013009089A2 Method for transmitting or receiving pdcch and user equipment or base station for the method |
01/17/2013 | WO2013007613A1 Method and module for estimating frequency bias in a digital-telecommunications system |
01/17/2013 | WO2013007300A1 Signal predistortion for non-linear amplifier |
01/17/2013 | WO2013007275A2 Method, receiver, transmitter and communication system for phase error compensation |
01/17/2013 | WO2013007182A1 Method and apparatus for configuring multiple carriers |
01/17/2013 | WO2012150808A3 Method and device for transmitting uplink control information having large payload in wireless access system |
01/17/2013 | US20130016800 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
01/17/2013 | US20130016799 Detection of Radio Signals in a Receiver |
01/17/2013 | US20130016798 Adaptive digital receiver |
01/17/2013 | US20130016797 Method and apparatus for updating symbol recovery parameters and correcting symbol timing misalignment |
01/17/2013 | US20130016796 Signal modulator and signal modulating method |
01/17/2013 | US20130016795 Transmission device |
01/17/2013 | US20130016794 Transmitter including calibration of an in-phase/quadrature (i/q) modulator and associated methods |
01/17/2013 | US20130016793 Systems and methods for increasing communications bandwidth using non-orthogonal polarizations |
01/17/2013 | US20130016765 Selection of window length based on multiple metrics |
01/17/2013 | US20130016693 Scattered pilot pattern and channel estimation method for mimo-ofdm systems |
01/17/2013 | US20130016678 Signaling method in an ofdm multiple access system |
01/16/2013 | EP2547059A1 Transmitter including calibration of an in-phase/Quadrature (I/Q) modulator and associated methods |
01/16/2013 | EP2547058A2 Method and apparatus for transmitting uplink control information in a wireless communication system |
01/16/2013 | EP2547057A1 A method for demodulating the HT-SIG field used in WLAN standard |
01/16/2013 | EP2547022A1 Method and apparatus for determining channel state information |
01/16/2013 | EP2547009A1 Method and device for stations to share and determine cell identity of stations during cooperative communication |
01/16/2013 | EP2547006A1 Radio Communicatino Apparatus and Radio Communication Method |
01/16/2013 | EP2547005A1 Radio Communication Apparatus and Radio Communication Method |
01/16/2013 | EP2545691A1 Frequency-dependent iq imbalance estimation |
01/16/2013 | EP2545690A1 Processing resource optimization in communication systems |
01/16/2013 | EP2545689A1 Method and apparatus for estimating a doppler frequency |
01/16/2013 | EP2545688A1 Method and apparatus for efficient soft modulation for gray-mapped qam symbols |
01/16/2013 | EP2545671A1 System and method for pilot tone assisted selected mapping |
01/16/2013 | EP2545670A1 Methods and apparatuses for multiple access in a wireless communication network using dct-ofdm |
01/16/2013 | EP2545651A1 Ofdm with bit loading and frequency interleaving of variable depth |
01/16/2013 | CN1937604B Initial access frame synchronizing method and device for orthogonal frequency division multiplexing system |
01/16/2013 | CN1902849B Apparatus and method for transmitting or receiving data |
01/16/2013 | CN102884771A Cyclic prefix for non-contiguous signal transmission |
01/16/2013 | CN102884770A Method and device of transmitting control information in a wireless communication system |
01/16/2013 | CN102884750A Radio base station and user equipment and methods therein |
01/16/2013 | CN102884730A Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same |
01/16/2013 | CN102882827A Time frequency double-expansion OFDM (Orthogonal Frequency Division Multiplexing) system resource distributing and receiving method |
01/16/2013 | CN102882826A Method and device for computing correlation peak values |