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)
02/2014
02/19/2014CN103595684A Discontinuous carrier aggregation LTE-advanced signal analysis method and device
02/19/2014CN103595671A Signal chain compensation system based on digital signal processing and digital pre-distortion
02/19/2014CN103595670A Signal excursion calibrating method and device
02/19/2014CN103595669A Multi-antenna initial ranging method and device
02/19/2014CN103595668A Maximum likelihood carrier frequency deviation estimation method of compression reconstruction
02/19/2014CN103595667A Wireless channel multipath parameter estimation method based on OFDM signals
02/19/2014CN103595666A Method used for detecting symbol in communication signal
02/19/2014CN103595665A Channel correction method, channel correction apparatus and wireless access system
02/19/2014CN103595664A Channel estimation method and device in multiple-receiving antenna system
02/19/2014CN103595663A Estimation method for transmission complex signals
02/19/2014CN103595662A Multi-mode radio frequency timing control device, multi-mode radio frequency timing control method and multi-mode baseband chip
02/19/2014CN103595453A Multi-cell time division multiplexing wireless system beam forming method
02/19/2014CN103595426A Blocker-tolerant wideband noise-canceling receiver
02/19/2014CN102332935B Carrier compensation system and carrier compensation method
02/19/2014CN102318300B Direct current (DC) compensating method, DC compensator and baseband signal processor
02/19/2014CN102255839B Channel estimation method and device applied to China mobile multimedia broadcasting (CMMB) system
02/19/2014CN102215191B Ethernet over coax (EOC) multimode multiband composite transmission equipment
02/19/2014CN102195705B Downlink baseband data transmitting method and base station
02/19/2014CN102164110B Method and system for balancing frequency domain
02/19/2014CN102158439B Coherent detection method and device
02/19/2014CN102130863B Method and device for intercepting baseband signal
02/19/2014CN102067508B A high speed data transmission method and corresponding devices
02/19/2014CN101938438B Optical signal generating and receiving methods and devices and optical transmission system
02/19/2014CN101888351B Channel estimating apparatus and method thereof
02/19/2014CN101867535B Methods, devices and systems for generating and receiving difference quadrature phase shift keying codes
02/19/2014CN101636994B Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
02/19/2014CN101604980B Method for realizing frequency band match of mobile terminal, mobile terminal and main board thereof
02/19/2014CN101577559B Method and device for compensating phase of receiver
02/19/2014CN101542928B Distributed antenna communications system and methods of implementing thereof
02/18/2014US8655188 Driver and optical transmission apparatus
02/18/2014US8654909 Semiconductor integrated circuit
02/18/2014US8654908 Correlation prevention methods for satellite adaptive cancellation links
02/18/2014US8654890 Adaptive real-time control of de-emphasis level in a USB 3.0 signal conditioner based on incoming signal frequency range
02/18/2014US8654889 Adaptive compensation systems for mitigating distortion due to nonlinear power amplifiers
02/18/2014US8654867 Transformer power combiner with filter response
02/18/2014US8654829 Selectable-tap equalizer
02/18/2014CA2809768C Derivation of eigenvectors for spatial processing in mimo communication systems
02/13/2014WO2014026026A1 Apparatus and method for pilot estimation
02/13/2014WO2014023800A1 Successive interference cancellation stacked branch vamos receivers
02/13/2014WO2014023355A1 A method and a node for detecting phase noise in mimo communication systems
02/13/2014US20140047497 Method and system for symbol-rate-independent adaptive equalizer initialization
02/13/2014US20140044221 Digital rf receiver
02/13/2014US20140044220 Reference Voltage Generator for Single-Ended Communication Systems
02/13/2014US20140044215 Block-Based Crest Factor Reduction
02/13/2014US20140044214 Systems and methods to frequency shift unwanted signal components
02/13/2014US20140044212 Method For Adaptive Channel Estimation For Wireless Communication Between A Vehicle And Other Communication Subscribers Using The Measurement Results Of The Environment Sensor System
02/13/2014US20140044160 Signal processor, electronic apparatus, method of signal processing, and computer-readable recording medium
02/13/2014US20140044157 Multi-band interconnect for inter-chip and intra-chip communications
02/13/2014US20140044156 Channel quality indicator
02/13/2014US20140044155 Frequency agile multiband transmitter using a radio frequency digital to analog converter
02/13/2014US20140044094 Multiplexing and Transmission of Multiple Data Streams in a Wireless Multi-Carrier Communication System
02/13/2014DE112011105183T5 Block und Verfahren zur gemeinsamen Kanalimpulsantwort/DC-Offset (CIR)/(DCO) -Bestimmung Block and procedures for common channel impulse response / DC offset (CIR) / (DCO) determination
02/12/2014EP2696620A1 Terminal, base station, communication system and communication method
02/12/2014EP2696547A2 Adaptive equalization
02/12/2014EP2696546A1 Time-Reversed Equalization Of Communication Signals
02/12/2014EP2696545A2 Common mode termination with C-multiplier circuit
02/12/2014EP2696511A1 High Bandwidth equalizer and limiting amplifier
02/12/2014EP2695450A1 Uplink power control scheme for distributed rrh systems with same cell id
02/12/2014EP2695343A1 Apparatus for performing channel equalization on a mimo signal
02/12/2014EP2695342A1 Multi-stream joint transmission scheme for wireless communication network
02/12/2014EP2695341A1 Methods, apparatuses, and systems for flexible rank adaptation in a wireless communication network
02/12/2014EP2695312A1 Flexible adjustment of uplink and downlink ratio configuration
02/12/2014EP2695310A1 Apparatuses and methods for csi-rs configuration in distributed rrh systems
02/12/2014EP2695297A1 Ultra-wideband sharpener for excitation a symmetric antenna
02/12/2014CN203435021U High-speed modem suitable for wide bit-rate range
02/12/2014CN103581716A OFDM modulation signal demodulator, receiving apparatus, and receiving and displaying apparatus
02/12/2014CN103581091A Transmitting system, receiving system, transmitting method and receiving method
02/12/2014CN103581082A Base band pre-distortion coefficient updating device and method, pre-distortion equipment and transmitter
02/12/2014CN103581081A Receiver and calibration method of direct-current information
02/12/2014CN103581080A Complex number field multiple-valued communication signal blind detection method based on reservoir computing
02/12/2014CN103581079A Method and apparatus for adapting transmitter equalization coefficient based on receiver gain adaptation
02/12/2014CN103581078A IQ imbalance compensation method based on Golay complementary sequences
02/12/2014CN103581077A Signal processing device, electronic apparatus, and signal processing method
02/12/2014CN103581076A Method and device for eliminating interference between base band boards
02/12/2014CN103581075A Method for reducing signal imbalance of wireless communication system
02/12/2014CN103581074A Method for compensating unbalanced signals of wireless communication system
02/12/2014CN103581073A Interference elimination method and device
02/12/2014CN103581072A Frequency offset estimation method and device for multi-carrier system
02/12/2014CN103581071A High-dynamic motion carrier transmitted signal frequency offset real-time correction method and system
02/12/2014CN103581070A Satellite communication mobile terminal base band processing system and application method thereof
02/12/2014CN103581069A Secondary synchronization signal detection with interference cancelation for LTE
02/12/2014CN103581068A Channel estimation method and device
02/12/2014CN103581067A Wireless communication channel estimation method and device thereof
02/12/2014CN103581066A Channel estimation method and device for OFDM system
02/12/2014CN103581065A Wiener filtering channel estimation method and device
02/12/2014CN103580782A Wireless communication system and base band processing device thereof
02/12/2014CN103580738A Pre-coding matrix determining method, related equipment and communication system
02/12/2014CN103580737A Two-way relay system antenna pair selecting method based on minimum mean square error
02/12/2014CN103580720A Same-frequency full-duplex self-interference offset device
02/12/2014CN103580718A Quick time-frequency synchronizing method under low signal-to-noise ratio
02/12/2014CN103580715A WLAN transceiver with carrier leakage correction and compensation functions
02/12/2014CN103580635A 接收器 Receiver
02/12/2014CN102404268B Method for estimating and compensating doppler frequency offset in Rician channels in high-speed mobile environment
02/12/2014CN102404028B Wave beam forming method
02/12/2014CN102333055B Method and equipment for suppressing radio frequency of co-frequency relay echo
02/12/2014CN102291342B OFDM (Orthogonal Frequency Division Multiplexing) channel estimating method based on multipath resolution
02/12/2014CN102045117B Apparatus and method for signal quality measurement on gfsk signals
02/12/2014CN102025424B Vector sensor-based orthogonal frequency division multiplexing (OFDM) underwater sound communication method
02/12/2014CN101834812B DTMB (Digital Television Terrestrial Multimedia Broadcasting) system and method for identifying additive noise channel and multipath channel
02/11/2014US8649470 Non-joint demodulation of a desired signal in response to a carrier-to-interference ratio estimate
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