Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
10/2013
10/30/2013CN103378948A CQI feedback method and terminal for terminal HSDPA business
10/30/2013CN103378898A Signal detection method and apparatus in mimo system
10/30/2013CN103378883A Method and device for equalizing frequency domain under condition of uplink MU-MIMO
10/30/2013CN103378871A Wireless signal transceiving apparatus
10/30/2013CN103378862A Encoder, decoder, and transmission system
10/30/2013CN102263764B Anti-fading transmission method of digital broadcast mobile signals
10/30/2013CN102263763B Mobile signal transmission method for digital broadcast single-frequency network
10/30/2013CN102263762B Noise-resistance mobile signal transmission method for digital broadcasting single frequency network
10/30/2013CN102263759B Method for transmitting anti-interference mobile signals of digital broadcast single-frequency network
10/30/2013CN102263753B Robust mobile digital broadcast signal transmitting method
10/30/2013CN102263752B Method for transmitting anti-fading mobile digital broadcast signal
10/30/2013CN102263750B Method for transmitting mobile digital broadcast signals of single-frequency network
10/30/2013CN102263748B Anti-interference mobile digital broadcast signal transmission method for single-frequency network
10/30/2013CN102263747B Method for transmitting robust mobile digital broadcast signals in single frequency network
10/30/2013CN102263744B Noise-resistance framing modulation method for mobile multi-media broadcast signals of single frequency network
10/30/2013CN102263740B Method for transmitting digital broadcasting radio signal
10/30/2013CN102263739B Anti-noise digital broadcast wireless signal transmitting method
10/30/2013CN102263737B Robust transmission method for digital broadcasting wireless signals
10/30/2013CN102263734B Anti-noise wireless signal transmission method for digital broadcast single-frequency network
10/30/2013CN102215188B Channel estimation method of improved artificial bee colony particle filter
10/30/2013CN102195914B IQ imbalance correction method in wireless communication device
10/30/2013CN102176779B Wireless multimedia sensing network video signal adaptive sampling and spectrum allocation method
10/30/2013CN102142851B Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
10/30/2013CN102137052B Variable step length least mean square channel equilibrium method based on gradient vector
10/30/2013CN102130860B Estimation method of two-dimensional discrete Fourier transform channel with phase compensation
10/30/2013CN102075948B Method and system for transmitting reference signs under generalized cell system structure
10/30/2013CN102075468B Independent components analysis (ICA) blind signal separation method and system based on smoothing function and Parzen window estimation
10/30/2013CN102065034B Time delay multi-address system and time delay multi-address access method thereof
10/30/2013CN102035779B Demodulation module, signal analysis device and signal analysis method
10/30/2013CN101958860B Balance orthogonal multi-wavelet transform-based fuzzy neural network blind equalization method
10/30/2013CN101951271B Compressive sampling based ultra wideband (IR-UWB) signal detection method
10/30/2013CN101902416B Feedback blind equalization method of dynamic wavelet neural network based on fuzzy control
10/30/2013CN101902305B Communication device, communication method and base station
10/30/2013CN101595701B Use of differential pair as single-ended data paths to transport low speed data
10/30/2013CN101572895B Method and device for down shared channel communication
10/30/2013CN101479951B Methods and apparatus to allocate reference signals in wireless communication systems
10/29/2013US8571244 Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
10/29/2013US8571137 Distortion and aliasing reduction for digital to analog conversion
10/29/2013US8571136 Adaptive symbol transition method for OFDM-based cognitive radio systems
10/29/2013US8571118 Transmission line directional coupling
10/29/2013US8570988 Channel calibration for a time division duplexed communication system
10/29/2013CA2483117C Multi-symbol encapsulated ofdm system
10/24/2013WO2013158101A1 A signal amplifier with active power management
10/24/2013WO2013157196A1 Multilevel-signal transmission system
10/24/2013WO2013157195A1 Multilevel-signal transmission system
10/24/2013WO2013155831A1 Wireless local network (wlan) device and method for suppressing interference by wlan device
10/24/2013WO2013127688A3 Interference mitigation in a communication system
10/24/2013US20130279634 Methods and devices for estimating channel quality
10/24/2013US20130279614 Ofdm communication system with multiple ofdm symbol sizes
10/24/2013US20130279609 Analog to digital converter with increased sub-range resolution
10/24/2013US20130279561 System and method for time reversal data communications on pipes using guided elastic waves
10/24/2013US20130279560 Asymmetric Multi-Channel Adaptive Equalizer
10/24/2013US20130279552 Noise reduction between proximate networks
10/23/2013EP2654285A1 Imaging device and imaging system
10/23/2013EP2654257A2 Method and apparatus for blind detection of secondary pilot signal in a wireless communication system
10/23/2013EP2654226A2 Spectral shaping of multicarrier signals
10/23/2013EP2652874A1 Pre-emphasis technique for on-chip voltage-driven single-ended-termination drivers
10/23/2013CN203251319U Self-adaption in-place interference cancellation device
10/23/2013CN203251316U Ethernet network relay controller applicable to high real-time performance
10/23/2013CN103369726A Automatic frequency control device and method of multimode dual connection/dual standby communication terminals
10/23/2013CN103369665A TD-LTE relay system and synchronizing signal extraction method and device thereof
10/23/2013CN103368892A Transmission diversity detection method and device in OFDM system
10/23/2013CN103368889A Filter group multicarrier signal transmission and channel estimation method and device thereof
10/23/2013CN103368886A Method and device for dynamic peak clipping and DPD (Digital Pre-Distortion) processing system
10/23/2013CN103368885A Fusion method of bidirectional iteration equilibriums of frequency domain
10/23/2013CN103368884A FFFS (Form Fit Function Specification) coding message decoding method
10/23/2013CN103368883A Improving convergence during interference suppression
10/23/2013CN103368882A Phase-noise estimation method and device
10/23/2013CN103368881A System and method for adjusting frequency offset of communication signals
10/23/2013CN103368880A Intermediate frequency passageway realization method and intermediate frequency passageway realization apparatus
10/23/2013CN103368879A Automatic signal detection method of WLAN (Wireless Local Area Network) system
10/23/2013CN103368878A Bluetooth 4.0 low-power-consumption high-precision frequency offset estimating device and method
10/23/2013CN103368877A Optimization method of optimally setting emphasis and optimization device for optimally setting emphasis
10/23/2013CN103368876A Channel estimation method and device
10/23/2013CN103368875A Channel noise estimation method and device
10/23/2013CN103368874A An apparatus, a method, and a user device for channel estimation
10/23/2013CN103368873A Sampling jitter acquisition method
10/23/2013CN103368718A Full-duplex wireless communication device, method and system
10/23/2013CN103368702A Method for fluxion self adaption in wireless local area network distributed interference and alignment
10/23/2013CN103368700A Delay-dependent space-time code mode blind identification method based on characteristic quantity pre-estimation
10/23/2013CN103368660A Differential pattern time delay shift coding-based bionic underwater sound communication method
10/23/2013CN103368637A Signal processing method in multi-point coordination
10/23/2013CN103368635A Transmission filter calculator, communication device and methods
10/23/2013CN103368627A Closed-loop mimo systems and methods
10/23/2013CN103368623A A method and an apparatus for selecting antennas used for transmitting and receiving data from an antenna array
10/23/2013CN103368621A Signal processing method and device
10/23/2013CN103368605A Suppressing intra-cell interference
10/23/2013CN103368592A Receiver architecture for block transmission with known symbol padding
10/23/2013CN103368588A Base station uplink external interference processing method, base station uplink external interference processing apparatus and base station uplink external interference processing system
10/23/2013CN103368587A Transmitters and methods
10/23/2013CN102202018B Channel estimation method based on support vector machine (SVM)
10/23/2013CN102111354B Linear minimum mean square error (LMMSE) detection method for multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM)
10/23/2013CN102047577B Method and device for SNR measurement
10/23/2013CN101895308B Uplink signal detecting method and downlink signal transmitting method for subdistrict with multiple coverage areas
10/23/2013CN101690052B Data transmission system and method, and electronic device having that data transmission system
10/22/2013US8565363 Fine phase estimation for highly spectrally efficient communications
10/22/2013US8565354 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
10/22/2013US8565351 Channel impulse response (CIR)/DC offset (DCO) joint estimation block and method
10/22/2013US8565343 Transmit power control utilizing loopback error vector magnitude thresholds
10/22/2013US8565322 Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof
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