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)
03/2012
03/08/2012US20120057649 Radio transmission apparatus, radio communication base station apparatus, radio communication mobile station apparatus, and transmission signal generating method
03/08/2012US20120057648 Method for encoding data with at least two encoding steps, and at least one permutation step, corresponding encoding device, computer program and signal
03/08/2012US20120057647 Method, Apparatus and System for Transmitting Information Bits
03/08/2012US20120057646 Methods and apparatus for encoding and transmitting mobile device location information
03/08/2012US20120057641 Transmitting method and a receiving method of a modulated data stream
03/08/2012US20120057628 System and method for ofdm reception in the presence of doppler effect based on time domain windowing
03/08/2012US20120057626 Adaptation of crossing latch threshold
03/08/2012US20120057622 Communication apparatus, communication method, computer program, and communication system
03/08/2012US20120057620 Radio communication device, radio communication system, radio communication method, and program for executing radio communication method
03/08/2012US20120057585 Method and System for Link Adaptation Using Metric Feedback
03/08/2012US20120057540 Out-of-group interference reduction in wireless communication systems
03/08/2012US20120056643 System for transmission line terminatino by signal cancellation
03/08/2012DE10325839B4 Verfahren und Schaltung zur Crestfaktor-Reduzierung Method and circuit for crest factor reduction
03/08/2012DE10325838B4 Verfahren und Schaltung zur Crestfaktor-Reduzierung Method and circuit for crest factor reduction
03/08/2012DE10325835B4 Verfahren zur Modellierung eines Modellfilters und Schaltung Method for modeling a model filter and circuit
03/08/2012DE102010026081B4 Verfahren zur partiellen Datenspreizung bei der codierten OFDM-Übertragung Process for partial data spread in the coded OFDM transmission
03/07/2012EP2426883A1 Ofdm signal demodulation method and device thereof
03/07/2012EP2426881A1 Transmitter with multiple antennas and data transmission method in the transmitter with multiple antennas
03/07/2012EP2426880A2 Demodulation method
03/07/2012EP2426879A2 Radio communicaton system and radio communication method
03/07/2012EP2426851A2 Digital Signal Reception
03/07/2012EP2426850A2 Digital Signal Reception
03/07/2012EP2426849A2 Digital signal transmission and reception
03/07/2012EP2426845A2 Improved MIMO communications
03/07/2012EP2426844A1 Improved MIMO communications
03/07/2012EP2426840A2 Method for receiving control information in a wireless communication system, and apparatus for same
03/07/2012EP2426835A1 Method for unifying secondary synchronization signal detection and frame timing synchronization
03/07/2012EP2426834A2 Carrier management apparatus for a base station, carrier management method, mobile station, and carrier management method for mobile station
03/07/2012EP2426823A2 Data processing apparatus and method
03/07/2012EP2425598A2 Peak-to-average power ratio reduction with bounded error vector magnitude
03/07/2012EP2425597A1 Method for identifying an ofdm signal
03/07/2012EP2425574A1 Demodulation reference signals in a communication system
03/07/2012EP2425566A2 Method of managing carriers in a broadband wireless access system
03/07/2012EP2425273A1 Method and apparatus for digitally processing ofdm signals for radar applications
03/07/2012EP2190123B1 Method and system for generating low density parity check (LDPC) codes
03/07/2012EP1048176B1 Apparatus and method of linearizing a power amplifier in a mobile radio communication system
03/07/2012CN1969467B Method and system for modulating sequence of bits in wireless communications network
03/07/2012CN1917411B System and method for realization of accessing high speed down going packets in multiple carriers
03/07/2012CN1883175B Coherent tracking for FM IBOC receiver using a switch diversity antenna system
03/07/2012CN1497886B Orthogonal frequency division multiplex signal equalizer, method, ground digital broadcast receiver
03/07/2012CN102369708A Uplink symbol synchronous method, device and system of multi-user access
03/07/2012CN102369707A Method and device for eliminating co-channel interference on pilot frequency
03/07/2012CN102369706A Phase offset compensator
03/07/2012CN102369672A System and method of generating soft bits
03/07/2012CN102368858A Method for parallel transmission of effective data and coordination information
03/07/2012CN102368759A Transmitting method and device for downlink control channel
03/07/2012CN102368758A New improvement scheme about gaussian minimum shift keying (GMSK) modulation technology
03/07/2012CN102368701A Signal processing method applied to HARQ mechanism of OFDM baseband system
03/07/2012CN101662450B Table-lookup self-adapting peak-clipping method
03/07/2012CN101662449B Window type peak clipping method
03/07/2012CN101656696B Frequency-domain small wave blind equalization method based on united combining space-time diversity
03/07/2012CN101635785B Digital broadcasting transmission/reception capable of improving receiving performance and signal processing method thereof
03/07/2012CN101340419B Bit power distribution method for MIMO-OFDM system
03/07/2012CN101309248B Frequency synchronizing method and apparatus suitable for OFDM communication system
03/07/2012CN101207392B Radio communication device
03/07/2012CN101197606B Digital intermediate frequency conversion method and system used in repeater
03/07/2012CN101164270B Communication system modulating/demodulating data using antenna patterns and associated methods
03/07/2012CN101110922B Television receiving apparatus equipped with a plurality of digital demodulating circuits
03/07/2012CN101023643B Adaptive pilot insertion for a MIMO-OFDM system
03/06/2012USRE43224 Data aided symbol timing system for precoded continuous phase modulated signals
03/06/2012US8131211 XM radio satellite reception without degrading coverage in XM terrestrial markets
03/06/2012US8130894 Data processing apparatus and method for use with a 4K interleaver in a digital video broadcasting (DVB) standard
03/06/2012US8130877 Apparatus and method for detecting signal in multi-antenna system
03/06/2012US8130876 Method for receiving a multi-carrier signal, transmission method, corresponding receiver and transmitter
03/06/2012US8130875 Method for estimating channel response in a wireless communications network based on pilot signals
03/06/2012US8130871 Integrated circuit having radio receiver and methods for use therewith
03/06/2012US8130869 Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof
03/06/2012US8130868 Radio communication apparatus, radio communication method and program storage medium
03/06/2012US8130867 Pilot design for improved channel and interference estimation
03/06/2012US8130863 Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
03/06/2012US8130862 Precoding system and method for multi-user transmission in multiple antenna wireless systems
03/06/2012US8130853 Method and apparatus for performing baseband equalization in symbol modulated communications
03/06/2012US8130852 Method for estimating channel in radio communication system and device therefor
03/06/2012US8130850 Wireless transmission device
03/06/2012US8130849 Maximum A posteriori interference estimation in a wireless communication system
03/06/2012US8130847 Closed-loop transmission feedback in wireless communication systems
03/06/2012US8130817 Non-data-aided channel estimators for multipath and multiple antenna wireless systems
03/06/2012US8130743 Cellular radiotelephone signal permitting synchronization of a supplementary channel by means of a principal channel and corresponding method, terminal and base station
03/06/2012US8130640 Frame structure for an adaptive modulation wireless communication system
03/01/2012WO2012027303A2 Channel-adaptive likelihood determination
03/01/2012WO2012027061A2 Methods and systems to resolve cyclic ambiguity of a channel impulse response
03/01/2012WO2012026779A2 Method and apparatus for transmitting control information in wireless local area network using multi-channel
03/01/2012WO2012026727A2 Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied
03/01/2012WO2012026706A2 Method and device for transmitting and receiving reference signals in accordance with mimo operation mode
03/01/2012WO2012025407A1 Ofdm signal reception in the presence of interference
03/01/2012WO2012025234A1 Robust preamble for communication over noisy media
03/01/2012WO2012025131A1 Communication network and method for operating a communication network
03/01/2012WO2012005523A3 Method for transmitting response information in a wireless communication system, and apparatus for same
03/01/2012WO2011149920A3 Retuning gaps and scheduling gaps in discontinuous reception
03/01/2012WO2011145832A3 Method for determining modulation order of uplink control information in multiple antenna wireless communication system and device therefor
03/01/2012WO2011142601A3 Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
03/01/2012WO2011142597A3 Uplink transmission apparatus and method for mobile communication system supporting uplink mimo
03/01/2012WO2011136588A3 Apparatus and method for feeding back data receiving status
03/01/2012WO2011136587A3 Apparatus and method for transmitting ack/nack in tdd system
03/01/2012WO2011136559A3 Method and apparatus for transmitting uplink control information in a wireless communication system
03/01/2012WO2011132987A3 Method and device for control information transmission in a wireless communication system
03/01/2012US20120051472 Correlator and demodulation device including correlator
03/01/2012US20120051471 Methods and systems to resolve cyclic ambiguity of a channel impulse response
03/01/2012US20120051469 Channel-adaptive likelihood determination
03/01/2012US20120051468 Receiver and method for decoding a receive signal in a wireless communication system
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