Patents for H04L 25 - Baseband systems (55,083)
02/2012
02/02/2012DE10318523B4 Verfahren zum Einstellen einer Terminierungsspannung und eine Eingangsschaltung Method for adjusting a terminating voltage and an input circuit
02/01/2012EP2413554A2 Device for manipulating interface signals
02/01/2012EP2413553A1 Method, device and system for correcting microwave signal
02/01/2012EP2413552A1 Method and device for determining smooth window length in channel estimation
02/01/2012EP2413551A1 System and method for channel estimation
02/01/2012EP2413531A1 Interface circuit
02/01/2012EP2413516A2 Method and apparatus for transmitting reference signal in multi-antenna system
02/01/2012EP2413503A2 Method for operating a PWM output of a driver for a power semiconductor
02/01/2012EP2412136A2 Voltage mode transmitter equalizer
02/01/2012EP2412135A2 Method and circuit for signal transmission via a current loop
02/01/2012EP2412117A1 Adaptive precoding codebooks for wireless communications
02/01/2012EP2412105A2 Signal reception with adjustable processing delay placement
02/01/2012EP2273702B1 Adaptive optical transmission equipment
02/01/2012CN102342075A Channel extrapolation from one frequency and time to another
02/01/2012CN102342069A Fractional frequency and sampling-rate change in the frequency domain
02/01/2012CN102342068A Method and system for reducing feedback information in multicarrier-based communication systems based on tiers
02/01/2012CN102342067A Method and system for reducing feedback information in multicarrier-based communication systems based on tiers
02/01/2012CN102340859A Uplink interference coordination method equipment thereof
02/01/2012CN102340823A Same-phase IQ(In-phase Quadrate) data compression method and device
02/01/2012CN102340796A Secondary synchronization channel detection method and device
02/01/2012CN102340784A Method and device for enhancing correction of reciprocal error of uplink and downlink by selecting user terminal
02/01/2012CN102340479A In-phase and quadrature (IQ) unbalance compensation device and method
02/01/2012CN102340478A Transform domain communication system and transmission signal producing method thereof
02/01/2012CN102340473A Noise signal estimation device and method
02/01/2012CN102340470A Baseband processing system and method
02/01/2012CN102340469A Method and device for detecting frequency offset and orthogonal frequency division multiplexing system thereof
02/01/2012CN102340466A Method for designing adaptive decision feedback equalizer based on support vector machine
02/01/2012CN102340465A Frequency domain equalization method and equalization apparatus thereof
02/01/2012CN102340464A Automatic detection method of dynamic and static multi-path channels
02/01/2012CN102340463A Channel estimation method, device and system
02/01/2012CN102340462A Channel estimated value and precoding matrix processing device and method based on LTE (Long Term Evolution)
02/01/2012CN102340340A Method and system for realizing antenna selection in MIMO relay system
02/01/2012CN101719885B 基于离散全反馈神经网络的多电平信号盲检测方法 Discrete feedback neural network-wide multi-level signal detection method based on blind
02/01/2012CN101322366B 信道估计的方法和系统 Channel estimation method and system
02/01/2012CN101188591B 一种减少ofdm系统中子载波干扰的方法 A method of reducing the neutron-carrier interference ofdm system approach
01/2012
01/31/2012US8107573 Method and apparatus for baseline wander compensation in Ethernet application
01/31/2012US8107555 Pre-emphasis automatic adjusting system, method of adjusting pre-emphasis and pre-emphasis setting signal generating circuit
01/31/2012US8107542 Soft decoding of coded bit-streams
01/31/2012US8107411 Mobile station capable of and a method for generating chip patterns for transmission
01/31/2012US8106677 Signal transmitting device suited to fast signal transmission
01/26/2012WO2012012291A2 Adaptive signal equalizer with segmented coarse and fine controls
01/26/2012WO2012012248A1 Adaptive quantization of decision metrics in a wireless receiver
01/26/2012WO2012009986A1 Phase rotator and clock and data recovery device
01/26/2012WO2012009757A1 Method and apparatus for locating faults in communications networks
01/26/2012US20120020434 Transmission using common and dedicated pilots
01/26/2012US20120020433 Feedback for supporting su-mimo and mu-mimo operation in wireless communication
01/26/2012US20120020432 Method for estimating mimo channel using loosely synchronous codes, and apparatus using the same
01/26/2012DE102007017804B4 Kommunikationssystem Communication system
01/25/2012EP2410708A2 Fast cell search and accurate synchronization in wireless communications
01/25/2012EP2410706A2 Neighboring networks interference mitigation framework
01/25/2012EP2410705A1 Apparatus and method for calculating receive parameters for an MIMO system
01/25/2012EP2410685A1 Radio base station apparatus, mobile station apparatus and wireless communication method
01/25/2012EP2409463A2 Feedback mechanisms for beamforming operation
01/25/2012EP2409462A2 Spatial information feedback in wireless communication systems
01/25/2012EP2409422A2 Method for communicating in a mimo network
01/25/2012EP2409420A2 A method for communicating in a multi-user mimo network using precoding and device thereof
01/25/2012EP2409414A1 Systems and method for coordinated multipoint downlink transmissions
01/25/2012CN1734972B System and method for distributed input distributed output wireless communications
01/25/2012CN102334077A Common-mode noise reduction circuit in a field device
01/25/2012CN102333370A Extraction/compensation mechanism-based sampling clock synchronization method in OFDM system
01/25/2012CN102333368A Nonlinear amplification-retransmission optimal power allocation method
01/25/2012CN102333064A High-order quadrature amplitude modulation (QAM) carrier synchronization method based on coding and pilot frequency joint assistance
01/25/2012CN102333063A Uplink channel estimation and carrier synchronization method and device applied to indoor frequency division duplex-long term evolution (FDD-LTE) scene
01/25/2012CN102333055A Method and equipment for suppressing radio frequency of co-frequency relay echo
01/25/2012CN102333054A Data sending and receiving method and device
01/25/2012CN102333053A Communication channel estimation
01/25/2012CN102333052A Underwater sound signal blind deconvolution method suitable for shallow sea low-frequency conditions
01/25/2012CN102332966A Method and system for data transmission based on spatial reuse mode
01/25/2012CN102332947A Virtual antenna array-based Doppler spread compensator and virtual antenna array-based Doppler spread compensation method
01/25/2012CN102332946A Cooperated multipoint (CoMP) downlink joint transmission method capable of eliminating inter-cell interference and inter-flow interference at same time
01/25/2012CN102332935A Carrier compensation system and carrier compensation method
01/25/2012CN102332934A Method for improving demodulation performance of dual-channel tracking receiver
01/25/2012CN102332933A Short-term burst spread spectrum signal transmitting and receiving method
01/25/2012CN101626353B Method, equipment and system for data communication
01/25/2012CN101478522B Adaptive pre-distortion method based on two-dimensional polling list in OFDM system
01/25/2012CN101388726B Receiver and electronic device
01/25/2012CN101374137B Block synchronization method for single-carrier frequency domain equalizing system
01/25/2012CN101330315B Method and apparatus for capturing frequency correction channel as well as method and apparatus for estimating frequency deviation
01/25/2012CN101136659B Method, system and equipment for crosstalk elimination of xDSL multiple lines
01/25/2012CN101039126B Method and system of phase deviation measurement for testing TD-SCDMA terminal
01/24/2012US8102955 Multi-pulse frequency shifted (MPFS) multiple access modulation for ultra wideband
01/24/2012US8102941 Peak suppression control apparatus
01/24/2012US8102936 Methods and apparatus for clock and data recovery using transmission lines
01/24/2012US8102928 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
01/24/2012US8102924 Arrangements and methods for per tone equalization with reduced complexity
01/24/2012US8102909 Systems and methods that provide frequency domain supplemental training of the time domain equalizer for DMT
01/24/2012US8102905 Pulse detection in wireless communications system
01/24/2012US8102904 Methods and systems for data rate detection for multi-speed embedded clock serial receivers
01/24/2012US8102874 Method and system to provide blade server load balancing using spare link bandwidth
01/19/2012WO2012009468A2 Methods and apparatus for minimizing inter-symbol interference in a peer-to-peer network background
01/19/2012WO2012009461A1 Detection of known sequences contained within received data streams
01/19/2012WO2012007837A1 Method and device for selecting user terminal so as to enhance reciprocity error calibration between uplink and downlink
01/19/2012WO2012007810A1 Method and apparatus for determining ue mobility status
01/19/2012WO2012007785A1 Active high speed data cable
01/19/2012WO2011140108A3 Method and apparatus for sounding antennas in wireless communication
01/19/2012US20120014485 Signal processing device
01/19/2012US20120014476 Pilot Aided Data Transmission and Reception with Interference Mitigation in Wireless Systems
01/19/2012US20120014475 Multi-antenna communication apparatus and method of multi-antenna communication
01/19/2012US20120014474 Method and Means for the Scalable Improvement of the Quality of a Signal Encoding Method
01/19/2012US20120014471 Methods and apparatus for minimizing inter-symbol interference in a peer-to-peer network background