Patents for H04L 27 - Modulated-carrier systems (89,721) |
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01/30/2013 | CN101371546B Method and device for estimating channel of uplink signal in wireless communication system |
01/30/2013 | CN101263669B Methods and apparatus for antenna control in a wireless terminal |
01/30/2013 | CN101171768B Apparatus and method for frequency translation |
01/30/2013 | CN101164308B Timing corrections in a multi carrier system and propagation to a channel estimation time filter |
01/30/2013 | CN101132386B Interference restraining method for orthogonal frequency division multiplexing signal |
01/30/2013 | CN101051878B Method and device for realizing channel feedback in communication system |
01/29/2013 | US8364495 Voice encoding device, voice decoding device, and methods therefor |
01/29/2013 | US8363758 Method and system for automatic gain control during signal acquisition |
01/29/2013 | US8363757 Method and apparatus for eliminating the effects of frequency offsets in a digital communication system |
01/29/2013 | US8363756 Wireless reception device, wireless communication system and wireless communication method |
01/29/2013 | US8363755 Signal receiving apparatus, method, program and system |
01/29/2013 | US8363754 Digital slicing device |
01/29/2013 | US8363753 Method for transmit diversity encoding |
01/29/2013 | US8363752 Methods and apparatus for reducing the average-to-minimum magnitude ratio of communications signals in communications transmitters |
01/29/2013 | US8363749 Peak to average power ratio reduction |
01/29/2013 | US8363748 Two-way communication circuit, two-way communication system, and communication method of two-way communication circuit |
01/29/2013 | US8363747 Compress-forward coding with N-PSK modulation for the half-duplex gaussian relay channel |
01/29/2013 | US8363743 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
01/29/2013 | US8363741 Data transmission in telecommunications networks |
01/29/2013 | US8363740 Pilot allocation in multi-carrier systems with frequency notching |
01/29/2013 | US8363738 Hierarchical coding for multicast messages |
01/29/2013 | US8363737 Wireless data transmission between a base station and a transponder via inductive coupling |
01/29/2013 | US8363702 GMSK spread modulation receiver |
01/29/2013 | US8363697 Synchronized broadcast/multicast communication |
01/29/2013 | US8363694 Delay-induced scattering with phase randomization and partitioned frequency hopping |
01/29/2013 | US8363691 Pilot multiplexing method and OFDM transceiver apparatus in OFDM system |
01/29/2013 | US8363690 Codeword synthesizing system and a correlation system, methods of operation thereof and a spread spectrum communications transceiver employing the same |
01/29/2013 | US8363679 Clock synchronization in a bidirectional network |
01/29/2013 | US8363642 High data throughput wireless local area network receiver |
01/29/2013 | US8363632 Radio transmitting apparatus, radio receiving apparatus, and radio transmission method |
01/29/2013 | US8363536 OFDM channel estimation |
01/29/2013 | CA2756741C Ofdm communication system with multiple ofdm symbol sizes |
01/29/2013 | CA2667805C Methods and apparatus for signal and timing detection in wireless communication systems |
01/24/2013 | WO2013013205A2 Selective-sampling receiver |
01/24/2013 | WO2013013145A2 Link aggregation system, protection system, and cross polarization interference cancellation applications for all outdoor radios using wireless channels operating at a licensing-free 60 ghz band |
01/24/2013 | WO2013012285A2 Method and apparatus for transmitting control information |
01/24/2013 | WO2013012284A2 Method and apparatus for signal transceiving in wireless communication system |
01/24/2013 | WO2013012221A2 Downlink signal receiving method and user equipment, and downlink signal transmitting method and base station |
01/24/2013 | WO2013012114A1 Communication of wireless power receiver through wireless power signal |
01/24/2013 | WO2013012111A1 Two-way communication using wireless power signal |
01/24/2013 | WO2013010781A1 Iq imbalance estimation in receiver systems |
01/24/2013 | WO2013010768A1 A method for demodulating the ht-sig field used in wlan standard |
01/24/2013 | WO2013010484A1 Dispersion compensation method and device |
01/24/2013 | WO2013010349A1 Method of scrambling signals, transmission point device and user equipment using the method |
01/24/2013 | WO2011130111A3 Systems and methods for frequency domain realization of non-integer fractionally spaced time domain equalization |
01/24/2013 | US20130022161 Turbo channel estimation for ofdm systems |
01/24/2013 | US20130022159 Method and apparatus for transmitting signals |
01/24/2013 | US20130022158 Channel estimation method and system for inter-carrier interference-limited wireless communication network |
01/24/2013 | US20130022157 Digital front-end circuit and method for using the same |
01/24/2013 | US20130022156 Viterbi device and method using a posteriori information |
01/24/2013 | US20130022155 Enhanced lattice reduction systems and methods |
01/24/2013 | US20130022154 Analog correlation technique for ultra low power receivers |
01/24/2013 | US20130022153 Method and apparatus for controlling phase delay offset point of modulator |
01/24/2013 | US20130022151 Communications transmitter having high-efficiency combination modulator |
01/24/2013 | US20130022150 Communications transmitter having high-efficiency combination modulator |
01/24/2013 | US20130022149 Communications transmitter having high-efficiency combination modulator |
01/24/2013 | US20130022147 Coherent detection using coherent decoding and interleaving |
01/24/2013 | US20130022145 Deciding the order of sic detection by adjusting mcs |
01/24/2013 | US20130022143 Beamforming apparatus and method in multi-antenna system |
01/24/2013 | US20130022142 Base station and method for implementing an adaptive closed-loop mimo and open-loop mimo technique in a wireless communication system |
01/24/2013 | US20130022141 Transformation apparatus and method |
01/24/2013 | US20130022140 Transmission device, receiving device, information transmission method, information receiving method in wireless communication system, and recording medium |
01/24/2013 | US20130022139 Correlation-matrix feedback method and system for antenna array |
01/24/2013 | US20130022138 Method for transmitting and receiving additional control signals |
01/24/2013 | US20130022136 Integrated circuit enabling the communication of data and a method of communicating data in an integrated circuit |
01/24/2013 | US20130022135 Communication apparatus, communication method and integrated circuit |
01/24/2013 | US20130022098 Adaptive equalizer and operating method thereof |
01/24/2013 | US20130022097 Adaptive frequency-domain equalization for wireless receivers |
01/24/2013 | US20130022093 Method, terminal, and system for sending and receiving service information |
01/24/2013 | US20130022091 Recovering data from a secondary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (ofdm) signals, that include a same frequency |
01/24/2013 | US20130022090 Dynamic Cyclic Prefix Mode for Uplink Radio Resource Management |
01/24/2013 | US20130022059 Dual mode communication systems and methods |
01/24/2013 | US20130021964 Method, system and device for wireless communication |
01/24/2013 | CA2834436A1 Method of scrambling signals, transmission point device and user equipment using the method |
01/23/2013 | EP2549748A2 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
01/23/2013 | EP2549707A1 Iq imbalance estimation in receiver systems |
01/23/2013 | EP2549706A1 Complex carrier demodulation method and device |
01/23/2013 | EP2549705A1 Transmitter apparatus, transmission method and transmission system |
01/23/2013 | EP2548351A2 Method and apparatus for fiber non-linearity mitigation |
01/23/2013 | EP2548350A1 Method and device for transmission of signals in a gsm system |
01/23/2013 | EP2548326A2 Resource mapping for multicarrier operation |
01/23/2013 | EP2548269A1 Amplitude and phase modulation of a laser by modulation of an output coupler |
01/23/2013 | CN202696649U Internet protocol (IP) quadrature qmplitude modulation (QAM) component with replaceable field programmable gata array (FPGA) |
01/23/2013 | CN202696584U Wireless communication system used for mine |
01/23/2013 | CN202693800U AIS (Automatic Identification System) signal generating device |
01/23/2013 | CN1770644B Radio receiver for receiving data pulse string and method for processing data pulse string received via radio |
01/23/2013 | CN102893628A Signal processing method, device and system of orthogonal frequency division multiplexing passive optical network |
01/23/2013 | CN102893570A Bit signal structure for differentially encoded broadcasts |
01/23/2013 | CN102893569A System and method for improved control channel transmit diversity |
01/23/2013 | CN102893568A Method and device of signal modulation |
01/23/2013 | CN102892199A Method and system for realizing signal transmission |
01/23/2013 | CN102892050A Optical network unit (ONU) constructing method based on polarization division multiplexing in light orthogonal frequency division multiplexing (OFDM) passive access network |
01/23/2013 | CN102891941A System and method for wireless narrowband voice and data communication |
01/23/2013 | CN102891825A Carrier recovery method and device of high-order QAM (quadrature amplitude modulation) system |
01/23/2013 | CN102891824A Noise diffusion suppression method based on RF (radio frequency) pilot frequency in high-speed optical DFT-S OFDM (discrete Fourier transform spread orthogonal frequency division multiplexing) modulation system |
01/23/2013 | CN102891823A Channel estimation method of orthogonal frequency division multi-address mobile communication system |
01/23/2013 | CN102891822A Resource distribution method of multi-user OFDM (Orthogonal Frequency Division Multiplexing) system |
01/23/2013 | CN102891821A OFDM (Orthogonal Frequency Division Multiplexing) system and signal processing method |
01/23/2013 | CN102891820A Adaptive receiver for variable-bit-rate EBPSK (Extended Binary Phase Shift Keying) communication system |
01/23/2013 | CN102891816A Decoupling predication method based on MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) correlation channel |