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
03/29/2012US20120076212 Harmonic transmission of data
03/29/2012US20120076196 Decision directed timing recovery using multi-phase detection
03/29/2012US20120076194 Receiver employing non-pilot reference channels for equalizing a received signal
03/29/2012US20120076193 System and Method for Linear Distortion Estimation By Way of Equalizer Coefficients
03/29/2012US20120076190 Method and apparatus for digitally processing ofdm signals for radar applications
03/29/2012US20120076188 Close-loop power transmission calibration
03/29/2012US20120076187 Multi-domain test and measurement instrument
03/29/2012US20120076181 Adapting transfer functions of continuous-time equalizers
03/29/2012US20120076157 ENHANCED ACCESS CHANNEL MASKS FOR xHRPD
03/29/2012DE102010062228A1 Gerät und Verfahren für Datenkommunikation, wobei Radiofrequenz benutzt wird Apparatus and method for data communication, radio frequency is used
03/29/2012DE102005028260B4 Verfahren und Vorrichtung zum Steuern eines Sendeleistungs-Verstärkers Method and device for controlling a transmit power amplifier
03/28/2012EP2434824A2 Methods for allocating resource in lte system
03/28/2012EP2434710A1 Method and system for transmitting position reference signal
03/28/2012EP2434709A2 Efficient high performance demodulation of low BT value gaussian minimum shift keying incorporating turbo equalization
03/28/2012EP2434668A1 Nonlinear compensating apparatus and transmitter
03/28/2012EP2433360A1 Transmitter with quantization noise compensation
03/28/2012EP2433358A1 Apparatus for reducing degradation in performance caused by coupling
03/28/2012EP2181533B1 IQ imbalance image suppression in presence of unknown phase shift
03/28/2012EP1815612B1 A method of operating a communicaton system, a radio station, and a radio communication system
03/28/2012EP1603259B1 Method for receiving multicarrier signal and multicarrier receiver comprising it
03/28/2012CN1902875B Adaptive puncturing technique for multicarrier systems
03/28/2012CN1758642B System, modem, receiver, transmitter and method for improving transmission performance
03/28/2012CN1716935B OFDM communication device
03/28/2012CN1633676B Transport block set transmission using hybrid automatic repeat request
03/28/2012CN102396200A Receiver apparatus, communication system, reception method and communication method
03/28/2012CN102396199A Methods and apparatuses for compensation of i/q imbalance
03/28/2012CN102396198A Method and system for mapping pilot signals in multi-stream transmissions
03/28/2012CN102396197A Method for transmitting and receiving data in wireless communication system
03/28/2012CN102396196A Optical chips and devices for optical communications
03/28/2012CN102396195A Improved blind modulation detection
03/28/2012CN102396186A Physical layer frame format for wlan
03/28/2012CN102396168A Method for transmitting and receiving data in a wireless communication system
03/28/2012CN102396015A Dividing pixels between chiplets in display device
03/28/2012CN102395061A PON (passive optical network) transmission system based on asymmetrical cut-off light OFDM (orthogonal frequency division multiplexing)
03/28/2012CN102395060A Novel bandwidth allocation algorithm based on OFDM-PON
03/28/2012CN102394910A High-speed transmission monitoring system and method of digital well site
03/28/2012CN102394855A Sampling clock frequency compensation method and device
03/28/2012CN102394854A Frequency capturing method and device of broadcast positioning signal
03/28/2012CN102394853A Multimedia broadcasting single-frequency network robust wireless signal framing modulation method
03/28/2012CN102394852A Single-frequency network anti-fading wireless multimedia broadcasting signal framing modulation method
03/28/2012CN102394851A Method, device and system for controlling bias point
03/28/2012CN102394850A Modulation mode of navigation signal and demodulation method
03/28/2012CN102394849A Multi-component LFM (Linear Frequency Modulation) signal detection method based on fourth-order origin moment in fractional order frequency spectrum
03/28/2012CN102394848A Method and device for generating audio modulation THz wave
03/28/2012CN102394845A Digital predistortion device with drain modulation function
03/28/2012CN102394739A Generation method and transmitting equipment for in band on channel (IBOC) digital/analog audio broadcast signals
03/28/2012CN102394738A Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
03/28/2012CN102394727A Superposition coding in a wireless communication system
03/28/2012CN102394723A White-light LED modulation method combined with asymmetric Turbo coding
03/28/2012CN102394721A Effective algorithm for mapping soft symbol to soft bit
03/28/2012CN102394714A Method and system for receiving digital broadcasting signals in frequency modulation (FM) broadcast bands
03/28/2012CN102394681A Method and apparatus for pilot multiplexing in a wireless communication system
03/28/2012CN102394671A QPSK modulation and mutual complementing code based spread spectrum communication (SSC) method without multipath and multi-access interference
03/28/2012CN101754242B Access method of opportunistic cognitive multi-carrier link layer protocol
03/28/2012CN101651650B Synchronization and frequency deviation combining evaluating method and device
03/28/2012CN101605118B HF-VHF communication frame synchronization system and method
03/28/2012CN101605112B Ultra wide band chaotic communication method
03/28/2012CN101552649B Resource scheduling method and device based on orthogonal frequency division multiplexing multiuser multiple antennae
03/28/2012CN101512895B Amplifier architecture for polar modulation
03/28/2012CN101427459B Method and arrangement for optimizing efficiency of a power amplifier
03/28/2012CN101282198B Transmission method and terminal for upstream multi-antenna in TDD system
03/28/2012CN101262468B Digital communication system and method for using pilot freqency signal transmission technique
03/28/2012CN101257471B Mobile multimedia digital broadcast OFDM system channel estimation method
03/28/2012CN101238693B Dsl system loading and ordering
03/28/2012CN101237435B A method and device for reducing multi-carrier signal peak equal ratio
03/28/2012CN101212442B Apparatus and method for inter-carrier interference self-cancellation and inter-carrier interference reconstruction and cancellation
03/28/2012CN101112061B Multi-carrier receiver and method for separating transmitted signal in multi-antenna system and method
03/27/2012US8145980 Method and system for decoding low density parity check (LDPC) codes
03/27/2012US8145248 Apparatus and method for uplink beamforming and Space-Division Multiple Access (SDMA) in Multiple Input Multiple Output (MIMO) wireless communication systems
03/27/2012US8145179 Data detection and demodulation for wireless communication systems
03/27/2012US8145069 Optical transmitter
03/27/2012US8144819 Synchronization for chirp sequences
03/27/2012US8144817 High-precision signal detection for high-speed receiver
03/27/2012US8144816 Programmable signal slicer
03/27/2012US8144815 Demand-assigned multiple access (DAMA) communication device and associated acquisition methods
03/27/2012US8144809 Modulating apparatus, mobile communication system, modulating method, and communication method
03/27/2012US8144808 Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
03/27/2012US8144805 Method for setting cyclic shift considering frequency offset
03/27/2012US8144804 Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums
03/27/2012US8144802 Digital data encoding and decoding method and system
03/27/2012US8144799 Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system
03/27/2012US8144798 Long training sequence for MIMO WLAN systems
03/27/2012US8144792 Communication channel calibration for drift conditions
03/27/2012US8144761 Pulse transmission method, pulse transmission system, transmitter, and receiver
03/27/2012US8144748 Method and apparatus for equalizing CDMA signals
03/27/2012US8144746 Wireless communication apparatus and wireless communication method
03/22/2012WO2012037480A1 Low complexity link adaptation for lte/lte-a uplink with a turbo receiver
03/22/2012WO2012037236A2 Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems
03/22/2012WO2012036605A1 A receiver node and a method therein for compensating frequency offset
03/22/2012WO2012036534A2 Method and apparatus for transmitting control information
03/22/2012WO2012036533A1 Method and apparatus for transmitting control information
03/22/2012WO2012036514A1 Method and apparatus for transmitting a plurality of pieces of receipt acknowledgement information in a wireless communication system
03/22/2012WO2012036503A2 Method and device for efficient feedback in wireless communication system that supports multiple antennas
03/22/2012WO2012036502A2 Method and device for transmitting control information in wireless communication system
03/22/2012WO2012036479A1 Apparatus for transmitting control information in a wireless communication system and method thereof
03/22/2012WO2012036478A2 Apparatus for transmitting control information in a wireless communication system and method thereof
03/22/2012WO2012036473A2 Method and apparatus for transmitting control information
03/22/2012WO2012036457A2 Method and device for transmitting control information
03/22/2012WO2012036448A2 Efficient handover/scanning trigger method in a broadband wireless access system supporting a multicarrier
03/22/2012WO2012036409A2 Method and device for transmitting control information
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