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)
06/2010
06/16/2010CN101741773A Method and device for channel estimation of terminal in time division synchronous code division multiple access system
06/16/2010CN101741772A Uplink channel transmitting method in TDD (time division duplex) system, channel estimation method and equipment
06/16/2010CN101741771A Channel estimation method and device
06/16/2010CN101741522A Sphere decoding method applied to multi-input multi-output channel
06/16/2010CN101741521A Sphere decoding method applied to multi-input multi-output channel
06/16/2010CN101741520A Sphere decoding method applied to multi-input multi-output channel
06/16/2010CN101741519A Sphere decoding method applied to multi-input multi-output channel
06/16/2010CN101741448A Minimum mean square error beam forming-based information transmission method in two-way channel
06/16/2010CN101741447A Method,device and base stations for determining terminal group
06/16/2010CN101741443A Method and device for regulating in multiple-input multiple-output mode
06/16/2010CN101741424A Method for rapidly capturing multi-mode high dynamic spread spectrum signal
06/16/2010CN101741420A Channel estimation methods, device and system
06/16/2010CN101741419A Channel estimation method and device of TD-SCDMA terminal
06/16/2010CN101741418A Method and device for detecting sequence of intelligent antennae
06/16/2010CN101739387A Singular value decomposing method and related singular value decomposing device
06/16/2010CN101350798B Apparatus and method for eliminating echo, transmit-receive equipment containing the apparatus
06/16/2010CN101184069B Single carrier frequency domain equalization based selection feedback detecting method
06/16/2010CN101170383B A modulation and demodulation system and method for time-resisting selective attenuation channel
06/16/2010CN101098160B Dependability criterion based hybrid receiver and detecting method
06/15/2010USRE41380 Constrained-envelope digital-communications transmission system and method therefor
06/15/2010US7739320 Waveform equalizer, waveform equalization method, and integrated circuit
06/15/2010US7738838 Non-contact RF ID system communication method, non-contact RF ID system, transmitter, and receiver
06/15/2010US7738608 Equalized modulation demodulation (modem) format selectable multi antenna system
06/15/2010US7738602 Channel estimation and sequence for the reception of optical signal
06/15/2010US7738600 Digital phase locked loop
06/15/2010US7738593 Pre-equalisation for UMTS base station
06/15/2010US7738592 Wireless communication apparatus and wireless communication method
06/15/2010US7738590 Radio communication apparatus capable of switching modulation schemes
06/15/2010US7738566 Circuit arrangement and method of operating such circuit arrangement
06/15/2010US7738549 Architecture for very high-speed decision feedback sequence estimation
06/15/2010US7738513 Method for inverse multiplexing
06/15/2010US7738511 Apparatus and method for transmitting a DS3 signal over multiple twisted pair conductors
06/15/2010US7738437 Physical layer structures and initial access schemes in an unsynchronized communication network
06/15/2010US7738398 System and method for configuring communication systems
06/15/2010CA2509532C Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, dynamic bandwidth allocation program and recording medium
06/10/2010WO2010064804A2 Transmitting apparatus in multiple input multiple output system
06/10/2010WO2010063309A1 Radio link aggregation
06/10/2010WO2010063214A1 Channel estimation method and corresponding receiving apparatus of orthogonal frequency division multiplexing (ofdm) system
06/10/2010WO2010063188A1 Method and device for filtering orthogonal frequency division multiplexing channel estimate result
06/10/2010WO2010045157A3 Improved rate determination
06/10/2010WO2009120943A3 Message signalling via selection of one of multiple subcarriers in a symbol period or selection of one of multiple symbol periods on one subcarrier
06/10/2010US20100146172 Apparatus and Method for Controlling a Master/Slave System via Master Device Synchronization
06/10/2010US20100142643 Multi-carrier signal transmitter, multi-carrier signal receiver, and method of transmitting and receiving multi-carrier signal
06/10/2010US20100142640 Method and system for selecting a pre-coding matrix
06/10/2010US20100142611 Digital communication system and method
06/10/2010US20100142610 Partial response receiver
06/10/2010US20100142607 Methods and Systems for Transmitting Data by Modulating Transmitter Filter Coefficients
06/10/2010US20100142459 Method for selecting modulation and coding scheme
06/10/2010US20100141340 Method and apparatus for a high bandwidth amplifier with wide band peaking
06/10/2010DE102008059015A1 Method for managing data stream i.e. digital data stream, in communication system, involves calculating scanning value in position, and calculating another position by former position, where valid value is read in former position
06/10/2010DE102008057059B3 Receipt device for receiving transmitted signals from overlay impaired, channel-coded transmitted signals, has branch of receipt for receiving overlay of impaired, channel-coded transmitted signals
06/10/2010DE102008034397B4 Entzerrungssystem und entsprechendes Verfahren Equalization system and corresponding method
06/09/2010EP2194752A1 Wireless programmable subscriber unit
06/09/2010EP2194683A2 Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator
06/09/2010EP2194682A1 Method and apparatus for removing code aliases when using short synchronization codes
06/09/2010EP2194681A1 Method and apparatus for removing code aliases when using short synchronization codes
06/09/2010EP2193639A2 A self-adaptive frequency interpolar for use in a multi-carrier receiver
06/09/2010EP1712049B1 Fractional-n sigma-delta modulator comprising an adaptive compensation filter that compensates for the undesired effects of the phase locked loop and methods thereof
06/09/2010EP1609265B1 Signal processing apparatus and method
06/09/2010EP1405477B1 Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication
06/09/2010CN1890652B Chip and system using feedback to select transmitting voltage
06/09/2010CN1833394B Method and device for bi-directional single-wire data transmission
06/09/2010CN1829206B A channel estimation method for TD-SCDMA system
06/09/2010CN1723624B Metric correction for multi user detection, for long codes DS-CDMA
06/09/2010CN1555640B Method and apparatus for cancelling co-channel interference in a receiving system using spatio-temporal whitening
06/09/2010CN101730993A Method for allocating, by a telecommunication device, at least a channel element of a group of channel elements of a channel resource to a destination
06/09/2010CN101730992A Methods and apparatus for communicating in a peer to peer system where device communications may partially interfere with one another
06/09/2010CN101730991A Methods and apparatus for channel estimation and rate feedback in a peer to peer network
06/09/2010CN101730990A Ofdm-mimo radio frequency transmission system
06/09/2010CN101729756A Digital broadcasting transmitter and signal processing method thereof
06/09/2010CN101729486A Method and system for double-antenna receiving diversity in single carrier frequency domain equalization system
06/09/2010CN101729485A Single-carrier and ultra-wideband sending method and device
06/09/2010CN101729479A Blind channel estimation method based on cyclostationarity of OFDM signals
06/09/2010CN101729476A Channel estimator and channel estimating method
06/09/2010CN101729470A Constant amplitude and period digital signal modulation and demodulation method
06/09/2010CN101729469A Multi-rate processing system
06/09/2010CN101729468A IQ mismatch correction circuit
06/09/2010CN101729467A Receiving device, receiving method, program and wireless communication system
06/09/2010CN101729466A Device and method for detecting and using blank frequency spectrum with peak interference
06/09/2010CN101729465A Method and device for measuring signal to noise ratio and application thereof
06/09/2010CN101729464A Method and device for acquiring frequency offset of signal
06/09/2010CN101729463A Hardware device and method for implementing Fourier transform and Fourier inverse transform
06/09/2010CN101729462A Method for comprehensively measuring and calculating carrier to interference plus noise ratio in orthogonal frequency division multiplexing
06/09/2010CN101729461A System and method for eliminating single-frequency interference and multi-frequency interference
06/09/2010CN101729460A Multi-user precoding method and device
06/09/2010CN101729459A Method, system and device for rapidly withdrawing from training
06/09/2010CN101729458A Method and device for estimating time domain channel
06/09/2010CN101729457A Dynamic subcarrier associated limit bit feedback and dispatching method
06/09/2010CN101729456A Channel estimation method of orthogonal frequency division multiplexing (OFDM) communication system
06/09/2010CN101729455A Blind detection method, device and system
06/09/2010CN101729454A Channel estimator and channel estimating method
06/09/2010CN101729237A Serial signal receiving device, serial transmission system and serial transmission method
06/09/2010CN101729214A Method and transmitter for transmitting signals in multi-antenna communication system
06/09/2010CN101729157A Method for separating vibration signal blind sources under strong noise environment
06/09/2010CN101729113A Wireless communication system, wireless communication device and wireless communication method, and computer program
06/09/2010CN101729110A Method and system for wireless communication networks using cooperative relaying
06/09/2010CN101729091A Configuration, notification and channel estimation methods of pilot frequency signals and devices thereof
06/09/2010CN101729090A Method for implementing channel estimation and compensation in wideband code division multiple access system and device thereof
06/09/2010CN101227439B Method for determining uplink exploration field based on iteration search channel estimation
06/09/2010CN101083641B Input signal regulation method, self-adaptive balancer and method for controlling variable regualtion
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