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
03/22/2012WO2012036366A1 Soft decision detection method and a decoding method using the same
03/22/2012WO2012036077A1 Data processing device and data processing method
03/22/2012WO2012035733A1 Communication device and orthogonal-error correction method
03/22/2012WO2012035453A1 Interferer parameter estimation method and apparatus
03/22/2012WO2012035372A1 Low sample rate peak power reduction
03/22/2012WO2012035345A2 Improvements in ofdm communication systems
03/22/2012WO2012034400A1 Method and apparatus for detecting narrow-band interference in mimo-ofdm system
03/22/2012WO2012034319A1 Method and apparatus for encoding modulation of synchronization training symbol blocks
03/22/2012WO2012015212A3 Method and apparatus for transmitting uplink control information in a wireless communication system
03/22/2012US20120072613 Interactive compression with multiple units of compression state information
03/22/2012US20120070158 Flexible identification systems and related methods
03/22/2012US20120069939 Communication apparatus and communication method
03/22/2012US20120069938 Amplitude Monitor For High-Speed Signals
03/22/2012US20120069937 Methods and systems for improved channel estimation in multi-carrier systems
03/22/2012US20120069936 Mobile wireless communications device and receiver with demodulation and related methods
03/22/2012US20120069935 Symbol-level combining for multiple input multiple output (mimo) systems with hybrid automatic repeat request (harq) and/or repetition coding
03/22/2012US20120069933 Method and A Device for Sequencing the ZC Sequences of the Random Access Channel
03/22/2012US20120069932 Radio transmitter
03/22/2012US20120069930 circuit for a transmitter
03/22/2012US20120069929 Method and apparatus for compensating code channel power in a transmitter
03/22/2012US20120069923 Method and apparatus for new cell identification in a wcdma network with a given neighbor set
03/22/2012US20120069922 Data processing apparatus and method
03/22/2012US20120069921 Apparatus and method for encoding/decoding a multichannel signal
03/22/2012US20120069920 Communication apparatus and communication method
03/22/2012US20120069919 Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (mimo) systems
03/22/2012US20120069918 Re-Configurable Array from Distributed Apertures on Portable Devices
03/22/2012US20120069917 System and method for pucch subband feedback signaling in a wireless network
03/22/2012US20120069916 Frequency offset estimator for upstream cable signals
03/22/2012US20120069915 Rate matching apparatus and rate matching method thereof
03/22/2012US20120069914 Efficient compressed sensing channel estimation for single-carrier communication systems
03/22/2012US20120069893 Communications apparatus, communications system, communications method, and integrated circuit
03/22/2012US20120069892 Transmitting/receiving system and broadcast signal processing method
03/22/2012US20120069879 Configurable baseband processing for receiver and transmitter and methods for use therewith
03/22/2012US20120069878 System and method for scrambling the phase of the carriers in a multicarrier communications system
03/22/2012US20120069877 Systems and methods for high rate ofdm communications using first and second cyclic prefix lengths
03/22/2012US20120069873 Broadcasting System and Multi-Carrier Communication System
03/22/2012US20120069872 Channel estimation method for ofdm relaying system
03/22/2012US20120069759 Methods and apparatus for identifying subscriber station mobility
03/22/2012US20120069755 Ofdma with adaptive subcarrier-cluster configuration and selective loading
03/22/2012US20120068995 Transmission apparatus, reception apparatus, transmission-reception system, and image display system
03/22/2012US20120068614 Transmitting and Receiving Digital and Analog Signals across an Isolator
03/22/2012CA2809355A1 Data processing device and data processing method
03/21/2012EP2432185A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal.
03/21/2012EP2432184A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal.
03/21/2012EP2432183A1 Demodulation method and demodulator for orthogonal frequency division multiplexing - multiple input multiple output system
03/21/2012EP2432182A1 Method and apparatus for configuring and sending downlink measurement pilot frequency
03/21/2012EP2432181A1 Apparatus and method for communication
03/21/2012EP2432180A2 Mobile wireless communications device and receiver with demodulation and related methods
03/21/2012EP2432145A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
03/21/2012EP2432144A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
03/21/2012EP2430809A1 Robust sensing of dvb-t/h transmissions
03/21/2012EP2430808A1 Robust sensing of dvb-t/h transmissions in the presence of frequency offsets
03/21/2012EP2020820B1 Method and device for configuring traffic paths in relay system and switching method for mobile stations
03/21/2012EP1588490B1 Robust mode staggercasting fast channel change
03/21/2012CN1929468B Likelihood corrector and likelihood correction method
03/21/2012CN1879321B Downlink signal configuring method and device in mobile communication system, and synchronization and cell searching method and device using the same
03/21/2012CN1620764B Modem for communication through power line carrier system
03/21/2012CN102388592A Signal processing method and device
03/21/2012CN102388591A Method and apparatus for transmitting and receiving downlink signal for which guard band is configured in cellular radio communication system supporting band scalability
03/21/2012CN102388590A Method and device for improving conversation quality
03/21/2012CN102388588A Crosstalk channel estimation method, device and system
03/21/2012CN102387582A Detection method and device for cell group numbers of secondary synchronization sequences of LTE (long term evolution) system
03/21/2012CN102387543A Allocation method and device of dynamic subframes in time division duplexing system
03/21/2012CN102387397A Method and device for detecting color sub-carrier frequency in video signal
03/21/2012CN102387116A Receiver and method for decoding receive signal in wireless communication system
03/21/2012CN102387115A OFDM pilot scheme design and channel estimation method
03/21/2012CN102387114A Multi-hop relay OFDM information transmission method facing to distributed wireless sensor network
03/21/2012CN102387113A Digital AGC (automatic gain control) rapid adjustment method applied to OFDM (orthogonal frequency division multiplexing)
03/21/2012CN102387112A Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes
03/21/2012CN102387111A OFDM receiving apparatus
03/21/2012CN102387110A Equipment and method for generating pilot frequency sequence
03/21/2012CN102387109A Method and device for eliminating signal peak power
03/21/2012CN102387108A Transmission method and device for physical random access channel signal
03/21/2012CN102387107A Joint encoding method and encoder based on binary tree
03/21/2012CN102387106A Method and device for performing data modulation in multi-user multi-input multi-output (MU-MIMO) communication system
03/21/2012CN102387105A Modulating method and device
03/21/2012CN102387096A Method and device for determining positional information of marginal point and mutation point in speed measurement
03/21/2012CN102386953A Transmitting and receiving calibration method for antenna in broadband orthogonal frequency division multiplexing (OFDM) system
03/21/2012CN102386852A Method for amplifying digital multi-carrier power and power amplifier for realizing same
03/21/2012CN101641931B 脉冲宽度调制器 Pulse width modulator
03/21/2012CN101631096B Transmitter, receiver and adjusting method for reducing in-phase/quadrature phase mismatching
03/21/2012CN101582863B Estimation device of orthogonal frequency division multiplexing channel and phase protection compensator thereof
03/21/2012CN101552759B Transmission mode detection device
03/21/2012CN101499988B Wideband wireless mobile communication method, system and equipment
03/21/2012CN101459638B Receiving apparatus and method for differential quadrature phased shift keying DQPSK signal
03/21/2012CN101420719B System and method for avoiding delaying time using timer
03/21/2012CN101409577B Intelligent antenna wireless system based on code-spreading OFDMA (CS-OFDMA)
03/21/2012CN101404516B Combined signal channel estimation and frame synchronization information detection method and apparatus
03/21/2012CN101321146B Peak-to-average ratio restraining method and device in multi-carrier orthogonal frequency division multiplexing system
03/21/2012CN101267418B Method, device and system for sending and receiving communication system parameters
03/21/2012CN101222469B Sub-carrier mapping method, and system
03/21/2012CN101114887B Transmission method of service data and receiving apparatus and equipment
03/21/2012CN101080908B System and method for enlarging amplitude minima in a linear modulation signal
03/21/2012CN101032141B Multicarrier receivers and methods for detecting cyclic prefixes having unknown lengths
03/20/2012US8140949 ACS unit of a Viterbi decoder and method for calculating a bit error rate before a Viterbi decoder
03/20/2012US8140037 Wireless transmission apparatus and modulation scheme selection method
03/20/2012US8139749 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/20/2012US8139698 Dual correlation frame synchronization system and method
03/20/2012US8139694 Method for reducing power consumption when receiving paging channel information at a mobile communication device
03/20/2012US8139692 Code evaluator, code evaluation method, radio communication system, base station and mobile station
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