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)
11/2013
11/13/2013EP2663143A1 Method and apparatus for determining the location of a mobile device in an ofdm wireless network
11/13/2013EP2663046A1 Apparatus and method for slew-rate limitation
11/13/2013EP2663045A1 Method for processing reference signal configuration information in wireless communication system, base station and terminal
11/13/2013EP2663044A2 Channel frequency offset estimation method, device and system
11/13/2013EP2663043A2 Capacitive isolated voltage domains
11/13/2013EP2663041A1 Channel delay spread estimation with subtraction of training symbol autocorrelation
11/13/2013EP2663001A1 OFDM symbol receiving and demodulating apparatus and demodulating method
11/13/2013EP2661850A1 Cyclic shift delay techniques for wlan multi-radio devices
11/13/2013CN203288072U Physical heritage monitoring system
11/13/2013CN1961519B Method and apparatus to select coding mode
11/13/2013CN103392318A Preventing dropped calls using voice services over adaptive multi-user channels on one slot (VAMOS) mode
11/13/2013CN103391573A Downlink channel state information measuring method and device, and user equipment
11/13/2013CN103391550A Method for achieving backhaul link downlink transmission, LS wireless device and base station
11/13/2013CN103391269A 8 QAM (quadrature amplitude modulation) receiver and method for extracting local carrier phase error by 8QAM receiver
11/13/2013CN103391268A Multiple-input-multiple-output OFDM (orthogonal frequency division multiplexing) shallow sea underwater acoustic communication pattern selection PAR (peak-to-average ratio) restraining method
11/13/2013CN103391267A Multi-channel support
11/13/2013CN103391266A Frequency domain channel response obtaining method and device
11/13/2013CN103391265A Base station and method for transmitting primary synchronizing signal/secondary synchronizing signal in new carrier
11/13/2013CN103391264A Method and device for identifying carrier wave type
11/13/2013CN103391263A Delay estimation method in non-data modulation OFDM target location
11/13/2013CN103391262A PDSCH data processing method
11/13/2013CN103391261A Equipment and method of capacitive isolated voltage domain communication
11/13/2013CN103391259A LTE base station downlink base-band processing method and device
11/13/2013CN103391179A Method and device for sending new carrier wave reference signals
11/13/2013CN103391171A Improved selective mapping judgment peak-to-average-power-ratio suppression method based on decision feedback
11/13/2013CN103391170A Multi-channel support
11/13/2013CN103391152A Different-uplink/downlink-configuration carrier aggregation overlapped sub-frame transmission method and device
11/13/2013CN103391151A Method and device for transmitting information on enhanced physical downlink control channel
11/13/2013CN103391115A Power line carrier transmission apparatus and communication system
11/13/2013CN102355443B Method for realizing federated filtering and timing synchronization in digital communication system
11/13/2013CN102246517B Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
11/13/2013CN102202023B Signal generation device and signal generation method employing a transmission method using inverse Fourier transform
11/13/2013CN102148628B Method and device for synchronizing spread-spectrum weak signal
11/13/2013CN102100046B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/13/2013CN102075236B TDD WMNs-based equipment experimental prototype
11/13/2013CN102065051B Designing method of pseudo-noise (PN) sequences and capturing method of signals before detection in time domain synchronous-orthogonal frequency division multiplexing (TDS-OFDM)-based system
11/13/2013CN101981884B Apparatus and methods for tile and assignment processing
11/13/2013CN101939944B Distributed virtual resource block allocation for OFDMA
11/13/2013CN101909036B Improved cross-correlation timing synchronization method of orthogonal frequency division multiplexing
11/13/2013CN101904146B A method for uplink collaborative SDMA user pairing in WIMAX
11/13/2013CN101729466B Device and method for detecting and using blank frequency spectrum with peak interference
11/13/2013CN101729216B Optimized detection of multiple-antenna spatial multiplexing
11/13/2013CN101719974B Digital broadcast transmitter
11/13/2013CN101640661B Method and system for processing communication signal
11/13/2013CN101518010B Methods and apparatus for transmitting a frame structure in a wireless communication system
11/13/2013CN101257507B Physical layer signal processing circuit for communication system and method thereof
11/12/2013US8583060 Polar modulator and method for generating a polar modulated signal
11/12/2013US8582701 Post-distortion filter for reducing sensitivity to receiver nonlinearities
11/12/2013US8582700 Reducing switching noise
11/12/2013US8582699 Maintaining ADC input magnitude from digital par and peak value
11/12/2013US8582698 Reduced complexity timing estimation for locating the position of a mobile terminal
11/12/2013US8582697 Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process
11/12/2013US8582696 Method and apparatus for data quantization and packing with variable bit width and period
11/12/2013US8582694 Adaptive digital receiver
11/12/2013US8582693 Wireless receiver applicable to multiple coexisting positioning systems
11/12/2013US8582690 Apparatus and method for determining signal power
11/12/2013US8582689 Apparatus and method for transmitting/receiving data in communication system
11/12/2013US8582688 Method, apparatus, and system for channel estimation
11/12/2013US8582686 Transmitter and method for transmitting data block in wireless communication system
11/12/2013US8582685 Apparatus and method for encoding a signal
11/12/2013US8582684 Interference alignment for channel-adaptive waveform modulation
11/12/2013US8582683 Wireless communication device and wireless communication method
11/12/2013US8582682 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
11/12/2013US8582676 Low complexity general sampling recovery method and apparatus
11/12/2013US8582674 Apparatus and method for channel estimation using compressive sensing based on Taylor series expansion
11/12/2013US8582672 System and method for wireless communications using spatial multiplexing with incomplete channel information
11/12/2013US8582670 Receiving apparatus, transmitting-receiving apparatus, and transmission system method therefor
11/12/2013US8582637 Low-complexity, highly-spectrally-efficient communications
11/12/2013US8582634 OFDM signal demodulation method and device thereof
11/12/2013US8582625 Receiver for producing phase corrected signals
11/12/2013US8582621 Synchronized broadcast/multicast communication
11/12/2013US8582596 Coding and modulation for broadcast and multicast services in a wireless communication system
11/12/2013US8582417 Pilot pattern design for a STTD scheme in an OFDM system
11/12/2013CA2704039C Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
11/07/2013WO2013166522A1 Double-sampling receiver with dynamic offset modulation for optical and electrical signaling
11/07/2013WO2013165484A1 Nc-ofdm for a cognitive radio
11/07/2013WO2013165436A1 Embedded meta-carrier with spread spectrum for periodic-burst carriers via overlaid carriers
11/07/2013WO2013165289A1 Radio communication receiver apparatus and method
11/07/2013WO2013165288A1 Radio communication transmitter apparatus and method
11/07/2013WO2013165199A1 Method for maintaining transmission continuity of uplink harq process in dynamic tdd system
11/07/2013WO2013165149A1 Apparatus and method for control channel beam management in a wireless system with a large number of antennas
11/07/2013WO2013095251A3 Multi-band crest factor reduction
11/07/2013US20130298208 System for mobile security
11/07/2013US20130294551 Devices And Methods For Obtaining And Using A Priori Information In Decoding Convolutional Coded Data
11/07/2013US20130294547 Control Channel Demodulating and Decoding Method and Communication Apparatus Using the Same
11/07/2013US20130294544 Upsampling in a tiered signal quality hierarchy
11/07/2013US20130294540 Transmitter circuit and method for operating thereof
11/07/2013US20130294539 Automatic selection of coherent and noncoherent transmission
11/07/2013US20130294494 Efficient frequency domain (fd) mmse equalization weight updates in a multi-stage parallel interference cancellation receiver
11/07/2013US20130294492 Integrated processor and cdr circuit
11/07/2013US20130294486 Systems and methods for a multicarrier transceiver with radio frequency interference reduction
11/07/2013US20130294485 Antenna Configured for Use in a Wireless Transceiver
11/06/2013EP2661042A1 Wireless communication system, transmitter apparatus, receiver apparatus, and wireless communication method
11/06/2013EP2661041A1 Coefficient calculation method and device for time-domain channel estimation filter
11/06/2013EP2661040A1 Microwave band booster rectifier circuit, and wireless tag device and wireless tag system employing same
11/06/2013EP2661039A2 Systems and methods for enhanced ATC overlay modulation
11/06/2013EP2661038A2 Systems and methods for enhanced ATC overlay modulation
11/06/2013EP2661037A2 Systems and methods for enhanced ATC overlay modulation
11/06/2013EP2661036A2 Systems and methods for enhanced ATC overlay modulation
11/06/2013EP2661035A1 Detecting a sub-band in a frequency band
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