| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/05/2012 | US20120170691 Interference cancellation and improved signal-to-noise ratio circuits, systems, and methods |
| 07/05/2012 | US20120170690 Auto configurable 2/3 wire serial interface |
| 07/05/2012 | US20120170689 Geometry Based Efficient Decoder for Underdetermined MIMO Systems and Decoding Method Thereof |
| 07/05/2012 | US20120170688 Demodulator of digital modulated signal, receiver apparatus employing the demodulator, and demodulation method |
| 07/05/2012 | US20120170687 Device and A Method for Obtaining a Radio Controlled Clock Signal |
| 07/05/2012 | US20120170685 Wireless Communication Using Beam Forming And Diversity |
| 07/05/2012 | US20120170683 Methods, Apparatuses, and Related Computer Program Product for Information Channel Configuration |
| 07/05/2012 | US20120170682 Dual Channel Transmission |
| 07/05/2012 | US20120170681 Negative Amplitude Polar Transmitter |
| 07/05/2012 | US20120170680 Receiver Synchronization in Radio Communication Systems Employing Transmit Diversity |
| 07/05/2012 | US20120170679 Method for transceiving reference signal in comp operation in wireless communication system that supports an mu-mimo scheme |
| 07/05/2012 | US20120170678 Methods and apparatus for trellis-based modulation encoding |
| 07/05/2012 | US20120170674 Apparatus and method for transmitting/receiving data in a multi-antenna system, and system using the same |
| 07/05/2012 | US20120170672 Multicarrier transceiver and method for precoding spatially multiplexed ofdm signals in a wireless access network |
| 07/05/2012 | US20120170671 Integrated circuit chip, system including master chip and slave chip, and operation method thereof |
| 07/05/2012 | US20120170640 Equalization device, equalization method, and recording medium |
| 07/05/2012 | US20120170638 Adaptive equalizer and adaptive equalizing method |
| 07/05/2012 | US20120170637 Method and apparatus for reducing power consumption of communication device |
| 07/05/2012 | US20120170635 Dynamically adjusted ofdm channel estimation filtering in ofdm communications |
| 07/05/2012 | US20120170630 Channel estimation filtering |
| 07/05/2012 | US20120170628 Differential phase shift keying demodulator, receiver apparatus employing the demodulator, and demodulation method |
| 07/05/2012 | US20120170627 Wireless communications system and apparatus |
| 07/05/2012 | US20120170484 Signaling for wireless communications |
| 07/04/2012 | EP2472975A1 Communication apparatus, base station apparatus, mobile station apparatus, communication system and communication method |
| 07/04/2012 | EP2472810A2 Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication |
| 07/04/2012 | EP2472809A1 Method and apparatus for transmitting reference signal |
| 07/04/2012 | EP2472808A1 Wireless communication apparatus |
| 07/04/2012 | EP2472758A1 Beacon assisted cell search in a wireless communication system |
| 07/04/2012 | EP2472731A1 Radio communication method, radio communication system, and radio transmission apparatus |
| 07/04/2012 | EP2472729A1 Interference cancellation system |
| 07/04/2012 | EP2471314A2 System, method and apparatus for an efficient information broadcast in a multi-carrier wireless network |
| 07/04/2012 | EP2471235A2 Joint demodulation and interference suppression using serial localization with indecision |
| 07/04/2012 | EP2471234A2 Demodulation using serial localization with indecision |
| 07/04/2012 | EP2471233A2 Apparatus and method for transceiving signals using frame structure in wireless communication system |
| 07/04/2012 | EP2471232A2 Method of transmitting and receiving control information in a wireless communication system |
| 07/04/2012 | EP2471231A2 Method and apparatus for configuring control channel in ofdm system |
| 07/04/2012 | EP2471230A1 Methods and apparatus for synchronization of data frames |
| 07/04/2012 | EP2471229A1 Ieee802.11ac preambles supporting legacy devices |
| 07/04/2012 | EP2471228A1 Method and apparatus for detecting ofdm signals in the presence of frequency orthogonal ofdm interferers |
| 07/04/2012 | EP2471227A2 Equalization using serial localization with indecision |
| 07/04/2012 | EP2471207A2 Distributing group size indications to mobile stations |
| 07/04/2012 | EP2471205A2 Method and apparatus for transmitting/receiving a reference signal in a wireless communication system |
| 07/04/2012 | EP1766913B1 Method and apparatus for signal acquisition in a wireless communication system |
| 07/04/2012 | CN202309847U 一种同轴电缆调制解调器及其供电电路 A coaxial cable modem and power supply circuit |
| 07/04/2012 | CN202309758U 一种矿井无线数字音视频传输系统 In mine wireless digital audio and video transmission system |
| 07/04/2012 | CN202309713U 一种基于led可见光的语音信息通告系统 A led visible notification system based on voice information |
| 07/04/2012 | CN202309690U 调频广播频段数字广播信号接收系统 FM broadcast band digital broadcast signal receiving system |
| 07/04/2012 | CN1992568B Digital broadcasting system and method of processing traffic information |
| 07/04/2012 | CN1939026B Timing estimation in an OFDM receiver |
| 07/04/2012 | CN1833421B Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
| 07/04/2012 | CN1708035B Method and system for analog and digital RF receiver interface |
| 07/04/2012 | CN102549997A Methods and systems for CRI-RS resource allocation in LTE-ADVANCE systems |
| 07/04/2012 | CN102549996A Apparatus and method for transceiving signals using frame structure in wireless communication system |
| 07/04/2012 | CN102549995A A method for operating a radio station in a mobile network |
| 07/04/2012 | CN102548018A Wireless communication system and communication method thereof |
| 07/04/2012 | CN102547995A OFDM carrier modulation technology-based weighting power distribution method in cognitive radio system |
| 07/04/2012 | CN102547739A Active interference clearance method |
| 07/04/2012 | CN102546519A Method for defining a search sequence for soft-decision sphere decoding algorithm |
| 07/04/2012 | CN102546518A Method and device used for demodulating 64 quadrature amplitude modulation (QAM) and used in high speed downlink packet access (HSDPA) business |
| 07/04/2012 | CN102546517A Method and device for realizing information demodulation in wavelength label technology |
| 07/04/2012 | CN102546516A Low peak-to-average ratio multi-antenna pilot optimization and low-complexity transmission method |
| 07/04/2012 | CN102546515A Optical orthogonal frequency division multiplexing variable-rate transmission system and method |
| 07/04/2012 | CN102546514A Frequency synchronization method and equipment for OFDM system |
| 07/04/2012 | CN102546513A Method and system for designing time domain man-made noises in orthogonal frequency division multiplexing system |
| 07/04/2012 | CN102546512A OFDM transmitting device and OFDM receiving device |
| 07/04/2012 | CN102546511A Underwater sound communication device and method based on time reversal and orthogonal frequency division multiplexing (OFDM) combined treatment |
| 07/04/2012 | CN102546510A Method for decreasing peak-to-average power ratio of orthogonal frequency division multiplexing (OFDM) signal |
| 07/04/2012 | CN102546509A Carrier frequency offset estimation method based on chirp training sequence |
| 07/04/2012 | CN102546508A Peak reduction tone (PRT) position search method based on particle swarm optimization algorithm |
| 07/04/2012 | CN102546507A Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling |
| 07/04/2012 | CN102546506A Method and system for optical orthogonal frequency division multiplexing with companding transform |
| 07/04/2012 | CN102546505A Automatic gain control method and device |
| 07/04/2012 | CN102546504A Frequency domain transmission method and device |
| 07/04/2012 | CN102546503A Time offset processing method and device |
| 07/04/2012 | CN102546502A Method and system for demodulating communication signals in spectral domain |
| 07/04/2012 | CN102546501A Multivariate position random polar MCP-EBPSK (Multivariate Continuous Phase-Extended Binary Phase Shift Keying) modulation and demodulation method |
| 07/04/2012 | CN102546500A SOQPSK (shaping offset quadrature phase shift keying) carrier synchronization method based on pilot frequency and soft information combined assistance |
| 07/04/2012 | CN102546499A Fractional-order channelized receiving method of real linear frequency modulation (LFM) signal |
| 07/04/2012 | CN102546498A Method and device for obtaining signals with low peak-to-average power ratio based on error vector magnitude |
| 07/04/2012 | CN102546495A Method and device for frequency offset compensation |
| 07/04/2012 | CN102546490A Channel estimation method applied to wireless sensor network |
| 07/04/2012 | CN102546486A Processing method for channel self-adaptation single carrier underwater acoustic coherent communication signals |
| 07/04/2012 | CN102546485A Frequency deviation estimating method and device |
| 07/04/2012 | CN102546484A Signal channel training method and signal channel training receiver device based on beacon frame |
| 07/04/2012 | CN102546483A Method for broadband common-frequency interference noise estimation and interference suppression and corresponding system |
| 07/04/2012 | CN102546093A Reception apparatus, reception method, demodulation apparatus, demodulation method, and program |
| 07/04/2012 | CN102546032A Wireless transmitting and receiving method, wireless transmitting and receiving device, wireless communication method and wireless communication system |
| 07/04/2012 | CN102546016A Radio-on-fiber communication system based on differential phase shift keying format |
| 07/04/2012 | CN102546011A Method and system for monitoring modulation distortion of return to zero-differential quadrature phase shift keying (RZ-DQPSK) optical signal |
| 07/04/2012 | CN102545949A Radio frequency amplitude keying demodulation circuit with large input dynamic range |
| 07/04/2012 | CN102542774A Data telegram generation method for controlling at least one load, e.g. a lamp, over a power line |
| 07/04/2012 | CN102196486B Reference signal received power measurement method and device for orthogonal frequency-division multiplexing system |
| 07/04/2012 | CN101924730B Method for correcting phase demodulating error of orthogonal frequency multichannel signal |
| 07/04/2012 | CN101902435B Downlink frequency deviation estimation method based on IEEE (Institute of Electrical and Electronics Engineers) 802.16e communication standard |
| 07/04/2012 | CN101854322B Frequency tracking method and system and frequency discriminator |
| 07/04/2012 | CN101841916B Downlink multiuser scheduling method, device and base station |
| 07/04/2012 | CN101827060B Adaptive modulation-demodulation method base on fractional order Fourier transform |
| 07/04/2012 | CN101827056B Decision feedback fraction multi-bit differential detection method based on continuous phase signal |
| 07/04/2012 | CN101820408B Method and device for generating baseband sending data |
| 07/04/2012 | CN101764782B Method for eliminating interference among carriers based on low-complexity frequency domain linear equalization |