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)
10/2014
10/14/2014US8862080 Phase shifter and method for controlling same, and radio communication device with array antenna
10/14/2014US8862065 Apparatus and method for frequency offset estimation in mobile communication system
10/14/2014US8861980 Loop filter
10/14/2014US8861665 Communication system, communication device, and method for operating communication system
10/14/2014US8861659 Data receiving circuit and data receiving method
10/14/2014US8861657 Frequency offset compensation for multi-carrier communication systems
10/14/2014US8861655 Method of performing structure-based bayesian sparse signal reconstruction
10/14/2014US8861653 Devices and methods for obtaining and using a priori information in decoding convolutional coded data
10/14/2014US8861652 Detecting format of a transport channel
10/14/2014US8861651 Process for performing a QR decomposition of a channel matrix in a MIMO wireless communication system, and receiver for doing the same
10/14/2014US8861650 Using ACE symbols with precoding to save memory and complexity in receiver
10/14/2014US8861649 Power reduction in physical layer wireless communications
10/14/2014US8861647 Feed-forward carrier phase recovery for optical communications
10/14/2014US8861646 Terminal comprising multi-antennas and method of processing received frequency
10/14/2014US8861645 Digital broadcasting transmission and reception devices and methods thereof
10/14/2014US8861644 Devices of IQ mismatch calibration, and methods thereof
10/14/2014US8861643 Signal transmitting device and phase modulated method for transmitting via a signal transmitting device
10/14/2014US8861642 Method and apparatus for mapping quadrature amplitude modulation symbol
10/14/2014US8861639 Method for determining precoding matrix and corresponding communication methods and devices
10/14/2014US8861638 Transmitter with reduced peak-to-mean amplitude ratio
10/14/2014US8861636 Coherent detection using coherent decoding and interleaving
10/14/2014US8861633 Apparatus and method for estimating channel in OFDM/OFDMA based wireless communication system
10/14/2014US8861630 Reception apparatus and reception method for improving MIMO transmission
10/14/2014US8861629 Power allocation of spatial streams in MIMO wireless communication system
10/14/2014US8861627 Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode
10/14/2014US8861624 Method of transmitting signal in a wireless system
10/14/2014US8861623 Method and apparatus for allocating processing delays in multi-carrier systems
10/14/2014US8861622 Transmitting apparatus and method for a digital telecommunication system
10/14/2014US8861620 Full band cable receiver
10/14/2014US8861582 Decision feedback equalizer, receiving circuit, and decision feedback equalization processing method
10/14/2014US8861574 System and method for providing a wireless/power-line diversity communications channel
10/14/2014US8861549 Multiple compatible OFDM systems with different bandwidths
10/14/2014US8861530 Method and apparatus for transmitting control information in a wireless communication system
10/14/2014US8861513 Fault tolerant parallel receiver interface with receiver redundancy
10/14/2014US8861471 Signalling resource allocation in a telecommunications network
10/14/2014US8861464 Method and apparatus for transmitting control information in a wireless communication system
10/14/2014US8861459 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium
10/14/2014US8861441 Method and apparatus for transmitting a frame in a wireless ran system
10/14/2014US8861431 Apparatus and method for mixed signal spread spectrum receiving technique
10/14/2014US8861330 Method of transmitting control signals in wireless communication system
10/14/2014US8861327 Methods and systems for communicating
10/14/2014US8861326 Method and apparatus for transmitting/receiving audio/video contents in wireless access networks
10/14/2014US8860605 Method for estimating the position and the speed of a target with a radar emitting an OFDM waveform
10/14/2014US8860594 System and method for digital signaling
10/14/2014US8860522 Phase and amplitude modulator
10/09/2014WO2014164762A1 Upstream pilot structure in point to multipoint orthogonal frequency division multiplexing communication system
10/09/2014WO2014163430A1 256qam signal transmission/reception method and apparatus for use in mobile communication system
10/09/2014WO2014161778A1 Quadrature power amplifier having increased efficiency
10/09/2014WO2014161586A1 Transmission of reference symbols
10/09/2014WO2014161389A1 Method and device for transmission and receiving processing of data channel
10/09/2014WO2014161211A1 Probe modulation method, error feedback method, and corresponding device and system
10/09/2014WO2014161171A1 Decoding method, decoding apparatus, and communications system
10/09/2014WO2014161135A1 Coarse timing
10/09/2014US20140302885 Apparatus and methods for determination of gain factors for wireless communication transmission power
10/09/2014US20140301507 Highly-Spectrally-Efficient Receiver
10/09/2014US20140301506 Data processing method
10/09/2014US20140301502 Pulse Signal Outputting Apparatus
10/09/2014US20140301500 Communication device and communication method
10/09/2014US20140301383 Method and apapratus for transmitting a frame in a wireless lan system
10/09/2014US20140301357 Method and apparatus for allocating a plurality of data symbols in a wireless communication system
10/09/2014US20140301336 Method for transceiving preamble in wireless access system and apparatus for same
10/09/2014US20140301306 256qam signal transmission/reception method and apparatus for use in mobile communication system
10/09/2014US20140301282 Cyclic prefix based opportunistic transmission/receptio scheme for interference cancelation
10/09/2014US20140300426 Quadrature power amplifier having increased efficiency
10/09/2014DE102013204844A1 Erzeugung eines pulsweitenmodulierten Signals mit zufällig variierender Periodendauer Generating a pulse width modulated signal with randomly varying period
10/09/2014DE10128353B4 Digitales Nachrichtenübertragungsverfahren und System zur Durchführung des Verfahrens A digital communication method and system for carrying out the method
10/08/2014EP2787706A1 Llr computation device and error correction decoding device
10/08/2014EP2786542A1 Transmitter front-end device for generating output signals on the basis of a multiphase modulation
10/08/2014EP2786541A1 Metric corrections for demodulators using serial localization with indecision
10/08/2014EP2786515A1 Systems, methods, and devices to perform interleaving
10/07/2014US8855592 Arrangements for narrow band interference detection
10/07/2014US8855502 Demodulator and optical transceiver
10/07/2014US8855485 Frequency offset estimating method and frequency offset estimating apparatus
10/07/2014US8855254 Systems and methods for pre-averaged staggered convolution decimating filters
10/07/2014US8855251 Power adjusting method and apparatus
10/07/2014US8855248 Word boundary lock
10/07/2014US8855247 Wireless receiving apparatus and method
10/07/2014US8855246 Demodulating a data packet based on a detected sync word
10/07/2014US8855245 Method and apparatus for transmitting and receiving signals based on dual compressive sensing in wireless communication system
10/07/2014US8855241 Apparatus for decoding global navigation satellite systems navigation data and associated method
10/07/2014US8855240 Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference
10/07/2014US8855239 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
10/07/2014US8855238 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
10/07/2014US8855237 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
10/07/2014US8855236 Digital amplitude modulation
10/07/2014US8855235 Circuit transmission apparatus and transmission method
10/07/2014US8855234 Method and system for baseband predistortion linearization in multi-channel wideband communications systems
10/07/2014US8855233 Method and apparatus for implementing digital baseband predistortion
10/07/2014US8855231 Methods and apparatus for signal conditioning for polar transmitters
10/07/2014US8855230 Systems/methods of transmitting information via baseband waveforms comprising frequency content agility and an orthogonality therebetween
10/07/2014US8855229 Method and device for transmitting/receiving information in closed-loop multi-antenna system
10/07/2014US8855225 Frequency selective and frequency diversity transmissions in a wireless communication system
10/07/2014US8855224 Receiver and method of receiving signal for reducing intersymbol interference
10/07/2014US8855223 HS-SCCH orders for CQI mode selection
10/07/2014US8855222 Codes and preambles for single carrier and OFDM transmissions
10/07/2014US8855221 Method and apparatus for iterative receiver structures for OFDM/MIMO systems with bit interleaved coded modulation
10/07/2014US8855220 Robustness improvement for bandwidth communication system
10/07/2014US8855219 Flexible self-adaptive differential system to improve transmission efficiency
10/07/2014US8855185 Equalization device, reception device and equalization method
10/07/2014US8855184 System and method for non-interleaved signal field
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