| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/18/2011 | US20110200085 Digital Transmitter |
| 08/18/2011 | US20110200082 Method and apparatus for transmitting signals, and method and apparatus for receiving the signals |
| 08/18/2011 | US20110200071 Wireless communication system, control station apparatus and terminal apparatus |
| 08/18/2011 | US20110200018 System and method for improved control channel transmit diversity |
| 08/18/2011 | US20110199982 Processing information blocks for wireless transmission |
| 08/18/2011 | US20110199935 Radio communication system, transmission device, and communication signal transmission method |
| 08/18/2011 | US20110199930 Communication apparatus, calibration data transmission method, and method for updating a correspondence relationship |
| 08/18/2011 | US20110199726 Reconfigurable Computer |
| 08/18/2011 | DE102004057881B4 Verfahren und Vorrichtungen zur symmetrischen Phasen-Umtastung Methods and devices for symmetrical phase shift keying |
| 08/18/2011 | DE102004052899B4 Sowohl auf sporadische als auch auf kontinuierliche Datenkommunikation ausgerichtetes OFDM-Übertragungsverfahren für ein WLAN Oriented both sporadic and on continuous data communication OFDM transmission method for a WLAN |
| 08/17/2011 | EP2357769A2 Channel calibration for a time division duplexed communication system |
| 08/17/2011 | EP2357749A2 Frame control encoder/decoder for robust OFDM frame transmissions |
| 08/17/2011 | EP2357747A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 08/17/2011 | EP2357740A1 Optical receiver |
| 08/17/2011 | EP2357736A1 System and method for timing synchronization |
| 08/17/2011 | EP2357735A2 Method and apparatus for information transmission in wireless communication system |
| 08/17/2011 | EP2356861A2 Multi-carriers managing device and method and sleep mode operating method of terminal |
| 08/17/2011 | EP2356789A1 A method and a transmitter in a wireless communication network |
| 08/17/2011 | EP2356788A2 Unequal multipath protection of different frames within a superframe using different cyclic prefix lengths |
| 08/17/2011 | EP2356787A1 Fec frame header design for cable television signals |
| 08/17/2011 | EP2356785A2 Receiver comprising a device for correcting doppler effect |
| 08/17/2011 | EP2356767A1 Methods and arrangements for peak to average power ratio reduction |
| 08/17/2011 | EP2356761A1 Optical transmitter |
| 08/17/2011 | EP2356757A1 Network element and method of operating a network element |
| 08/17/2011 | EP2245814B1 Frame timing and carrier frequency recovery for frequency selective signals |
| 08/17/2011 | EP1611767B1 A method in a transceiver for allocating transmission capacity between the two directions of transmission in wire line data communication |
| 08/17/2011 | EP1043858B1 Transmitting/receiving device and transmitting/receiving method |
| 08/17/2011 | EP0864198B1 Data detection for partial response channels |
| 08/17/2011 | CN201937620U Ofdm短波电台通信系统 Ofdm shortwave radio communication system |
| 08/17/2011 | CN201937575U Usb调频发射器 Usb FM transmitter |
| 08/17/2011 | CN1988523B Demodulating method and its circuit for amplitude modulation signal |
| 08/17/2011 | CN1972161B Fiber optical transmission system, transmitter and receiver for DQPSK modulated signals and method |
| 08/17/2011 | CN1972137B A receiving signal frequency offset estimation and compensation method for WCDMA |
| 08/17/2011 | CN1934812B Method and apparatus for pilot signal transmission |
| 08/17/2011 | CN1921471B System for generating pseudorandom sequences |
| 08/17/2011 | CN1391752B Method and system for blind detection of modulation |
| 08/17/2011 | CN102160438A Highly detectable pilot structure |
| 08/17/2011 | CN102160350A Phase recovery device, phase recovery method and receiver for 16 quadrature amplitude modulation data modulation |
| 08/17/2011 | CN102160349A Technique for transmitting on multiple frequency resources in telecommunication system |
| 08/17/2011 | CN102160348A 物理层数据单元格式 Physical layer data unit format |
| 08/17/2011 | CN102160347A Cyclic prefix schemes |
| 08/17/2011 | CN102160311A Transmission device and reception device |
| 08/17/2011 | CN102160310A Radio communication device and signal division method |
| 08/17/2011 | CN102160306A Method and apparatus for transmission of two modulated signals via an optical channel |
| 08/17/2011 | CN102160300A Network element and method of operating a network element |
| 08/17/2011 | CN102158978A Method and system for processing downlink control information |
| 08/17/2011 | CN102158942A Power control method, network equipment and terminal |
| 08/17/2011 | CN102158461A Method and device for transmitting non-I (in-phase)/Q (quadrature phase) data through common public radio interface (CPRI) |
| 08/17/2011 | CN102158460A Design method of Per-tone equalizer and realizing device |
| 08/17/2011 | CN102158459A OFDM (Orthogonal Frequency Division Multiplexing) block transmission method based on time-frequency two-dimension training information |
| 08/17/2011 | CN102158458A Receiver capable of receiving broadcast positioning signal |
| 08/17/2011 | CN102158457A Method for compensating frequency offset of multi-point multi-user OFDM (Orthogonal Frequency Division Multiplexing) system |
| 08/17/2011 | CN102158456A Orthogonal frequency division multiplexing (OFDM)-based power line carrier communication system and fast Fourier transform (FFT) window position recovery method thereof |
| 08/17/2011 | CN102158455A Coded bit padding |
| 08/17/2011 | CN102158454A OFDM generation apparatus in a multi-carrier data transmission system |
| 08/17/2011 | CN102158453A OFDM (Orthogonal Frequency Division Multiplexing) physical layer system under Mesh mode implemented on basis of IEEE802.16d/e |
| 08/17/2011 | CN102158452A Optical orthogonal frequency division multiplexing system and method based on avalanche photodiode |
| 08/17/2011 | CN102158451A High-speed multi-carrier multiphase interpolation filter method and device |
| 08/17/2011 | CN102158450A Signal transmission system and method |
| 08/17/2011 | CN102158449A Method, base station and terminal for generating reference signal |
| 08/17/2011 | CN102158448A Method and device for controlling carrier state in multi-carrier system |
| 08/17/2011 | CN102158447A Scrambling code number detection method and device |
| 08/17/2011 | CN102158446A Method and device for decoding physical broadcast channel (PBCH) in time division duplex (TDD) system |
| 08/17/2011 | CN102158445A CPM modulation multi-symbol detection |
| 08/17/2011 | CN102158441A Channel estimation method and device |
| 08/17/2011 | CN102158438A Method for generating channel responses of dedicated reference signals, and channel estimation method |
| 08/17/2011 | CN102158437A Equipment and method for computing channel frequency-domain correlation |
| 08/17/2011 | CN102158436A Channel frequency domain correlation calculation method and device, and channel estimation method and device |
| 08/17/2011 | CN102158333A System and method for carrying a wireless based signal over wiring |
| 08/17/2011 | CN102158332A Orthogonal frequency division multiplexing communication method and device for microgrid |
| 08/17/2011 | CN102158327A Method and device for generating information of relay link physical uplink control channel |
| 08/17/2011 | CN102158313A Soft-input soft-out (SISO) minimum mean squared error (MMSE) iteration receiving method based on eigenvalue decomposition |
| 08/17/2011 | CN102158301A Data processing method, device and system at COFDM (Coded Orthogonal Frequency Division Multiplexing) microwave system receiving end base station |
| 08/17/2011 | CN102158293A Mimo system with multiple spatial multiplexing modes |
| 08/17/2011 | CN102158292A Method for transmitting channel measurement pilot frequency and base station |
| 08/17/2011 | CN102158285A Method and device for producing paths of coherent light carriers |
| 08/17/2011 | CN102158269A Communication system and method for channel estimation and beamforming using a multi-element array antenna |
| 08/17/2011 | CN102158250A Initial cell searching method and device |
| 08/17/2011 | CN102158249A Method and device for detecting a master synchronization sequence |
| 08/17/2011 | CN102158239A Broad-band radio-frequency generation circuit based on VC-TCXO (Voltage Control - Temperature Compensation Crystal Oscillator) array and frequency synthesizing chip |
| 08/17/2011 | CN102158237A COFDM (Coded Orthogonal Frequency Division Multiplexing) microwave video transmission system and mobile emitting terminal thereof |
| 08/17/2011 | CN101674050B Time-domain parallel digital demodulation system |
| 08/17/2011 | CN101588338B OFDM carrier frequency offset estimation method suitable for packet transmission |
| 08/17/2011 | CN101588332B Cosine signal and Chirp signal combined signal modulating and demodulating method, and signal transmitting and receiving method based on the method |
| 08/17/2011 | CN101534278B Time-frequency expansion Orthogonal Frequency Division Multiplexing transmitting and receiving device, method and system |
| 08/17/2011 | CN101496436B Multi-carrier communications methods and apparatus |
| 08/17/2011 | CN101431498B Demodulation method and device for flexible sub-carrier modulation system |
| 08/17/2011 | CN101375568B System and method for transmitting signal for representing event |
| 08/17/2011 | CN101360079B Wavelet domani value denoising method for maximum likelihood estimator based on wavelet denoising algorithm |
| 08/17/2011 | CN101355542B Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 08/17/2011 | CN101296208B Two-bit-per-symbol small linear frequency-modulation key modulation communication method |
| 08/17/2011 | CN101286968B Channel estimation method |
| 08/17/2011 | CN101286755B Integrated receiver suitable for TDS-OFDM signal and TDS single carrier signal |
| 08/17/2011 | CN101262458B Method for modulating digital signal to RF signals and digital RF converter |
| 08/17/2011 | CN101232487B Multi-path receiving system and adaptability channel estimating and measuring method |
| 08/17/2011 | CN101232484B Signal transmission method, apparatus and communication system |
| 08/17/2011 | CN101232483B Processing method and apparatus in the course of cutting peak power |
| 08/17/2011 | CN101232331B Full light sub carrier modulating device and method in optical fiber radio down chain |
| 08/17/2011 | CN101212440B Carrier frequency deviation estimation method and device |
| 08/17/2011 | CN101060514B Method and apparatus for channel estimation |