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)
12/2012
12/13/2012US20120314797 Distributed Antenna System Interface for Processing Digital Signals in a Standardized Format
12/13/2012US20120314796 Method of signal exchange, method of bit-sequence transmission, and battery pack
12/13/2012US20120314795 High Output Power Digital TX
12/13/2012US20120314790 Transmission and receiving apparatus and method in a multi carrier transmission system
12/13/2012US20120314787 Channel information transmission method and feedback method, an apparatus thereof, a base station and a transmission method of the base station
12/13/2012US20120314786 Multi-level modulation system and method
12/13/2012US20120314785 Method for Data Transmission and Data Transmission System
12/13/2012US20120314784 Integrated circuit, wireless communication unit and method for quadrature power detection
12/13/2012US20120314781 Powerline Control Interface for Frequency and Amplitude Modulation Transmitter
12/13/2012US20120314780 System and Method for Transmit Signal Pulse Shaping in Automotive Applications
12/13/2012US20120314757 Circuits and methods for dfe with reduced area and power consumption
12/13/2012US20120314756 Decision Feedback Equalizer
12/13/2012US20120314755 Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit
12/13/2012US20120314754 Method and system for ofdm frame boundary detection in a vehicular multipath channel
12/13/2012US20120314753 Equalizer with Controllably Weighted Parallel High Pass and Low Pass Filters and Receiver Including Such an Equalizer
12/13/2012US20120314752 Multi-user detection using equalization and successive interference cancellation
12/13/2012US20120314751 Channel Estimation In A Multi-User MIMO-OFDM System In The Presence Of User Terminal Symbol-Specific Phase Offsets
12/13/2012US20120314750 Apparatus and Method for Selective Single-Carrier Equalization
12/13/2012US20120314748 Network receiver and adjusting method thereof
12/13/2012US20120314747 Powerline Control Interface in Photovoltaic Environment for Frequency and Amplitude Modulation Transmitter
12/13/2012US20120314743 Apparatus and method for transmitting a reference signal in a wireless communication system
12/13/2012US20120314740 Groupwise successive interference cancellation for block transmission with reception diversity
12/13/2012US20120314711 Header encoding for single carrier (SC) and/or orthogonal frequency division multiplexing (OFDM) using shortening, puncturing, and/or repetition
12/13/2012CA2843207A1 Method, apparatus and system for transmitting service data on optical transport network
12/12/2012EP2533567A1 Method, system and controlling radio network controller (c-rnc) for determining support capability of local cell
12/12/2012EP2533531A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533530A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533529A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533528A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533527A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533526A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533525A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/12/2012EP2533524A2 Broadcast signal transmitter and receiver, and methods for transmitting and receiving broadcast signals
12/12/2012EP2533484A1 Wireless communication method, base station apparatus and mobile station apparatus
12/12/2012EP2533483A1 Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
12/12/2012EP2533453A2 Transmission and receiving apparatus and method in a multi carrier transmission system
12/12/2012EP2533451A2 Method and apparatus for transmitting control information in a wireless communication system
12/12/2012EP2533446A2 Communication device and method
12/12/2012EP2533441A1 Channel estimate interpolation circuit and channel estimate interpolation method
12/12/2012EP2533436A1 Dynamic digital communication system control
12/12/2012EP2533426A1 Receiving system comprising a mechanism against pulsed interference
12/12/2012EP2532131A2 Coded bit padding
12/12/2012EP2532130A1 Method and arrangement for transmitting an orthogonal frequency diversity multiplex signal via at least one optical filter
12/12/2012EP2532109A2 Application layer fec framework for wigig
12/12/2012CN202602698U Frequency shift keying modulation structure with configurable carrier frequency
12/12/2012CN1647525B 分组误差信号产生器 Packet error signal generator
12/12/2012CN102823278A Transmission of multicast broadcast service (Mbs) traffic in a wireless environment
12/12/2012CN102823213A Method and device for transmitting uplink control information in wireless communication system
12/12/2012CN102823212A Method and apparatus for constructing very high throughput long training field sequences
12/12/2012CN102823211A Method and apparatus for integer frequency offset estimation in wireless communication system
12/12/2012CN102823210A Method of and node B and user equipment for power control in case of segmentation
12/12/2012CN102823187A System and method for pilot tone assisted selected mapping
12/12/2012CN102823182A Method and apparatus for transmitting ACK/NACK signals
12/12/2012CN102823179A Method and device for transmitting control information
12/12/2012CN102821489A Base station and data compression method on base station side
12/12/2012CN102821080A Receiving method for bandwidth expansion of 1553B communication bus
12/12/2012CN102821079A Carrier frequency deviation estimation and compensation method of single-carrier frequency domain balance system in great-frequency deviation condition
12/12/2012CN102821078A Blind channel estimation method based on OFDM (orthogonal frequency division multiplexing) signal cyclostationary features
12/12/2012CN102821077A Quadrature input and quadrature output frequency-having circuit
12/12/2012CN102821076A Audio communication modulation way self-adaptive method, system, device and electronic sign tool
12/12/2012CN102821075A Correcting method and correcting device of broadband transceiver
12/12/2012CN102821073A Frequency-domain adaptive feedback equalizer
12/12/2012CN102821071A Signal channel and noise variance joint estimation method of OFDM (orthogonal frequency division multiplexing) system
12/12/2012CN102820966A Serial data associated clock extraction method
12/12/2012CN102820962A Communication device based on multi-carrier transmission mode
12/12/2012CN102820929A Phase estimation method in optical coherence receiving device
12/12/2012CN102820909A Communication method and system with combination of electric wire communication and light communication
12/12/2012CN102361477B MSK demodulation circuit having zero-phase start-up
12/12/2012CN101997535B Double-input equalizer
12/12/2012CN101951634B Method and system for automatic power control calibration of TD-LTE terminal
12/12/2012CN101938677B 10G EPON (Ethernet Passive Optical Network) single-fiber bidirectional energy-saving optical module
12/12/2012CN101938346B Orthogonal frequency division multiplexing-based power line broadband network system
12/12/2012CN101924729B Modulating method and device
12/12/2012CN101909038B Method and device for estimating blind signal bandwidth
12/12/2012CN101895495B Method and system for transmitting and receiving by orthogonally dual-polarized differential quaternary phase shift keying
12/12/2012CN101883073B System and method for channelization recognition in a wideband communication system
12/12/2012CN101848181B Digital signal sending method based on time-frequency domain conversation
12/12/2012CN101826932B Method for identifying OFDM system code rate based on twice spectral line generation
12/12/2012CN101814941B Method for detecting deterioration degree of BER performance of BPSK satellite communication systems
12/12/2012CN101800723B Mobile multimedia broadcast transmission system
12/12/2012CN101800721B Method and device for estimating interference in orthogonal frequency division multiplexing communication system
12/12/2012CN101771654B Receiver and method for estimating phase error in mimo OFDM communication system
12/12/2012CN101674160B Signal detection method and device for multiple-input-multiple-output wireless communication system
12/12/2012CN101651651B New frame and signalling pattern structure for multi-carrier systems
12/12/2012CN101651463B Method and device for suppressing narrowband interference of baseband signals
12/12/2012CN101640659B Method and system for processing communication signals
12/12/2012CN101627646B 基站装置及通信控制方法 The base station apparatus and communication control method
12/12/2012CN101627599B Quadrature imbalance estimation using unbiased training sequences
12/12/2012CN101599944B New frame structure for multi-carrier systems
12/12/2012CN101588463B Digital multimedia receiver and a digital multimedia receiving method thereof
12/12/2012CN101588334B Multiple access transmission method and device thereof
12/12/2012CN101567872B Method and system for I/Q branch equalization in OFDM systems.
12/12/2012CN101557371B Method for determining pilot frequency pattern for mobile terminal in base station of multi-carrier MIMO system
12/12/2012CN101548532B Method and arrangement for loop qualification in a digital subscriber line (DSL) system
12/12/2012CN101521647B Subcarrier data mapping method, device and base station thereby
12/12/2012CN101517902B Deinterleaver for a multi-stage interleaving scheme with processing of bit pairs
12/12/2012CN101505177B Method, apparatus and system for circuit management
12/12/2012CN101252561B Systems and methods for complementing imbalance between a first component and a second component of data signal
12/12/2012CN101202730B Method and system for processing signal in a circuit
12/12/2012CN101080081B Allocation and indication method of system resource
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