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)
05/2012
05/16/2012CN102457469A Method and arrangement for asynchronous rsrp measurement in an lte ue receiver
05/16/2012CN102457468A Signal processing apparatus, signal processing method and program
05/16/2012CN102457467A 接收设备和方法、解调设备和方法、及程序 Receiving apparatus and method, a demodulation apparatus and method, and program
05/16/2012CN102457466A 接收设备、接收方法和程序 Receiving apparatus, receiving method and program
05/16/2012CN102457465A Signal receiving apparatus, signal receiving method and signal receiving program
05/16/2012CN102457464A Complex carrier demodulation method and device
05/16/2012CN102457463A 频偏估计方法及装置 Offset Estimation Method and apparatus
05/16/2012CN102457462A 一种利用ofdm技术在钻井中进行信号传输的方法 An advantage of ofdm technology for signal transmission in the drilling method
05/16/2012CN102457461A 数据处理单元和包含数据处理单元的信号接收器 The data processing unit and the signal receiver comprises a data processing unit
05/16/2012CN102457460A 一种以射频天线共用为fm调制天线的装置及方法 Kind of modulation fm radio antenna duplexer for an antenna device and method
05/16/2012CN102457459A 一种复载波调制方法、装置及系统 Kind of Complex carrier modulation method, apparatus and system
05/16/2012CN102457457A 接收设备、接收方法和程序 Receiving apparatus, receiving method and program
05/16/2012CN102457454A 一种处理多路单载波信号的方法、装置及系统 A method of handling multiple single-carrier signal, apparatus and system
05/16/2012CN102457453A 多径信道下的信号检测方法及装置 Signal detection method and apparatus for multi-path channel under
05/16/2012CN102457451A 接收装置、接收方法和程序 Receiving means for receiving method, and program
05/16/2012CN102457354A 信号处理装置、信号处理方法和程序 Signal processing apparatus, signal processing method and program
05/16/2012CN101753506B Adaptive joint encoder modulator and adaptive joint distribution encoding modulation method thereof
05/16/2012CN101729485B Single-carrier and ultra-wideband sending method and device
05/16/2012CN101674136B Optical frequency-doubling millimeter wave RoF signal generation system and method of OFDM modulation mode
05/16/2012CN101299740B Method and device of channel interpolation
05/16/2012CN101299733B Minimum mean-square error channel estimation apparatus for wireless sensing network
05/16/2012CN101242241B Space time transmission system and method for wireless sensor network based on asynchronous collaboration
05/16/2012CN101237247B Method for forming a bit log-likelihood ratio from symbol log-likelihood ratio
05/16/2012CN101223750B Subchannel distribution to channel in multi-transmission channel system
05/16/2012CN101188430B A frequency deviation pre-compensation device and method for broadband code division multiple address user device
05/15/2012US8181085 Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications
05/15/2012US8180003 Apparatus and method for generating per stream channel quality information in multiple-input multiple-output (MIMO) wireless communication system
05/15/2012US8180000 GNSS receiver
05/15/2012US8179999 Decoding of blocks in radio communications
05/15/2012US8179998 Communication signal receiver for estimating an imaginary-part component of a complex data signal and method thereof
05/15/2012US8179997 Real-time digital quadrature demodulation method and device for ultrasonic imaging system
05/15/2012US8179996 Method and device for decoding a signal
05/15/2012US8179993 Digital branch calibrator for an RF transmitter
05/15/2012US8179988 Cyclic redundancy in ODFM systems
05/15/2012US8179987 Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
05/15/2012US8179985 Method and apparatus for providing time-frequency diversity in OFDM wireless communication systems
05/15/2012US8179949 Correlation method and signal processing method of CDMA receiver using mapping
05/15/2012US8179926 Mobile communication system, and base transceiver station apparatus and mobile station apparatus used in mobile communication system
05/15/2012US8179783 System and method of modulation and coding scheme adjustment for a LTE shared data channel
05/15/2012US8179776 OFDM transmission/reception apparatus
05/15/2012CA2609423C Receiver for wireless communication network with extended range
05/15/2012CA2535844C Simplified scrambling scheme for satellite broadcasting systems
05/10/2012WO2012061798A1 Iq imbalance compensation in interference cancellation repeater using a zero-if radio architecture
05/10/2012WO2012061605A2 Enhanced node b and method for precoding with reduced quantization error
05/10/2012WO2012060649A2 Generation of harq-ack information and power control of harq-ack signals in tdd systems with downlink of carrier aggregation
05/10/2012WO2012060647A2 Method and apparatus for coding of harq-ack transmission in tdd systems with downlink carrier aggregation
05/10/2012WO2012060632A2 Method and device for transmitting/receiving uplink control information in wireless communication system
05/10/2012WO2012060631A2 Method and device for feeding back precoding matrix indicator using interpolation
05/10/2012WO2012060629A2 Method and device for transmitting/receiving uplink control information in wireless communication system
05/10/2012WO2012060628A2 Method and device for transmitting/receiving uplink control information in wireless communication system
05/10/2012WO2012060603A2 Method and device for transmitting control information in a wireless communication system
05/10/2012WO2012060550A2 Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas
05/10/2012WO2012059312A2 Method for converting a digital signal into optical pulses
05/10/2012WO2012058921A1 Apparatus and method for rapidly tracking frequency offset
05/10/2012WO2012058759A1 Method and apparatus for generating a metric for use in one or more of lock detection, snr estimation, and modulation classification
05/10/2012WO2012058757A1 Phase detector
05/10/2012WO2012036534A3 Method and apparatus for transmitting control information
05/10/2012WO2012036503A3 Method and device for efficient feedback in wireless communication system that supports multiple antennas
05/10/2012WO2012036502A3 Method and device for transmitting control information in wireless communication system
05/10/2012WO2012036457A3 Method and device for transmitting control information
05/10/2012WO2012030104A3 Method and device for transmitting control information in a wireless communication system
05/10/2012WO2012026706A3 Method and device for transmitting and receiving reference signals in accordance with mimo operation mode
05/10/2012WO2012023819A3 Method and apparatus for transmitting uplink data in a wireless access system
05/10/2012WO2012023773A3 Method and device for control data resource allocation in a communication system in which a plurality of component carrier waves are used, and a method and device for control data decoding using the same
05/10/2012WO2009136753A3 Apparatus and method for obtaining symbol timing synchronization robust to frequency offset in cell search of wireless communication system
05/10/2012US20120114083 Method for generating modulated radio-frequency signal with high dynamic range
05/10/2012US20120114082 Mobile wireless terminal device and base station search method
05/10/2012US20120114081 Architectures For Universal Or Software Radio
05/10/2012US20120114079 Radio architecture for an ultra low power receiver
05/10/2012US20120114078 Method, System and Apparatus for Balanced Frequency Up-Conversion of a Baseband Signal
05/10/2012US20120114077 Variable dynamic range receiver
05/10/2012US20120114076 Variable phase shifter-attenuator
05/10/2012US20120114075 Transmission circuit
05/10/2012US20120114074 System and Method for Reducing Peak-To-Average Power Ratio For Multi-Carrier Communication Systems
05/10/2012US20120114072 Successive transmit beamforming methods for multiple-antenna orthogonal frequency division multiplexing (ofdm) systems
05/10/2012US20120114071 Method of resending digital signals
05/10/2012US20120114070 Digital broadcasting system and data processing method in digital broadcasting system
05/10/2012US20120114068 Flip-flop including keeper circuit
05/10/2012US20120114067 Emphasis signal generation circuit and signal synthesis circuit
05/10/2012US20120114066 Method and apparatus for weight factor matrix determination for beam forming
05/10/2012US20120114064 Reference Signaling Scheme Using Compressed Feedforward Codebooks for MU-MIMO Systems
05/10/2012US20120114054 Systems and Methods for Low-Complexity Max-Log MIMO Detection
05/10/2012US20120114053 Determining a response of a rapidly varying ofdm communication channel using an observation scalar
05/10/2012US20120114052 Methods that communicate via transferjet and nfc transmitter and receiver pairing
05/10/2012US20120114051 Multi-Dimensional Rate Adaptation in a Communication System
05/10/2012US20120114050 Comp operation in cellular communication networks
05/10/2012US20120114032 Equalization in proximity communication
05/10/2012US20120114031 OFDM signal demodulation method and device thereof
05/10/2012US20120114026 Datalink System Architecture Using OTS/COTS Modem for MIMO Multipath Sensing Networks
05/10/2012US20120114017 Apparatus and Method for Modulating Data Message By Employing Orthogonal Variable Spreading Factor (OVSF) Codes in Mobile Communication System
05/10/2012US20120114016 Method for Processing Data
05/10/2012US20120113974 method for sending a middle pilot
05/10/2012US20120113840 Method and system for enhanced transmission in mobile communication networks
05/10/2012CA2811461A1 Method and apparatus for generating a metric for use in one or more of lock detection, snr estimation, and modulation classification
05/10/2012CA2811457A1 Phase detector
05/09/2012EP2451110A2 Data communication apparatus and method based on orthogonal frequency division multiple access
05/09/2012EP2449740A1 Integrated circuit with channel estimation module and method therefor
05/09/2012EP2449697A2 Ranging by mobile station in femto system
05/09/2012EP2449694A1 Method and arrangement for adapting a signal in a wireless communications network
05/09/2012EP2449688A1 Dual frequency tracking loop for ofdma systems
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