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)
10/2010
10/28/2010CA2758528A1 Method and apparatus for generating soft bit values in reduced-state equalizers
10/27/2010EP2244433A1 Sub-frame structure for use in advanced communication systems
10/27/2010EP2244432A1 Compensating carrier frequency offsets in OFDM systems
10/27/2010EP2244399A1 Base station device, terminal device, and wireless communication system
10/27/2010EP2243306A2 Interference management in a wireless communication system using frequency selective transmission
10/27/2010EP2243263A1 A method and apparatus for symbol detection via reduced complexity sequence estimation processing
10/27/2010EP1685665B1 Enhancing signals
10/27/2010CN101873294A Method for obtaining sub-information channel modulation code and data transmission method for wireless local area network
10/27/2010CN101873290A Novel frequency estimation algorithm
10/27/2010CN101873284A Digital predistortion system and temperature compensation method in digital predistortion system
10/27/2010CN101873283A Carrier recovery device and related method thereof
10/27/2010CN101873282A Multi-cell data transmission method and device
10/27/2010CN101873281A Reciprocity loss compensation method of 2*2 TDD-MIMO system channel
10/27/2010CN101873280A Information preprocessing method participated by multiple relays in cellular network
10/27/2010CN101873279A Method for channel estimation of multi-template ultra-wide bandwidth based on frame-level sampled data
10/27/2010CN101873278A Information channel estimation method and device for wireless communication system
10/27/2010CN101873277A VLSI structure suitable for suppressing channel estimation and equalization algorithms of long echo in DTMB system
10/27/2010CN101873276A Signal channel estimation post processing method and receiving equipment
10/27/2010CN101873206A Method, device and system for feeding back channel information
10/27/2010CN101873204A CSI-RS (Channel Status Information-Reference Signal) pilot frequency mode design of OFDM (Orthogonal Frequency Division Multiplexing) system
10/27/2010CN101873152A Doppler frequency shift estimation method based on optimal bandwidth filtering pretreatment
10/27/2010CN101871969A Frequency spectrum detection method based on characteristic circulation frequency in wireless medical monitoring
10/27/2010CN101312443B System and method for equalization and demodulation of orthogonal frequency division multiplexing communication
10/27/2010CN101227441B Baseline wander compensation circuit and method thereof
10/27/2010CN101217523B A serial communication signal repairing device and the corresponding method
10/27/2010CN101192849B A channel matrix management method and device
10/27/2010CN101060507B Data communication device, data communication system, and data communication method
10/26/2010US7822403 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/26/2010US7822150 Spherical decoder for wireless communications
10/26/2010US7822146 System and method for digitally correcting a non-linear element
10/26/2010US7822143 Systems and method for transfering digital data and transfering parallel digital data in a serial data stream including clock information
10/26/2010US7822138 Calculating apparatus and method for use in a maximum likelihood detector and/or decoder
10/26/2010US7822113 Integrated decision feedback equalizer and clock and data recovery
10/26/2010US7822112 Apparatus for and method of controlling a feedforward filter of an equalizer
10/26/2010US7822011 Self-synchronized streaming architecture
10/26/2010US7821954 Methods to compensate for noise in a wireless communication system
10/26/2010CA2401180C A modulation scheme for fdd/tdd transceivers
10/21/2010WO2010120530A1 Methods and apparatus for generation and use of reference signals in a communications system
10/21/2010WO2010120217A1 Link adaptation with aging of cqi feedback based on channel variability
10/21/2010WO2010118940A1 Wireless two-way transmission of serial data signals between an electronic device and a power meter
10/21/2010WO2010118807A1 High speed data cable with shield connection
10/21/2010WO2010118589A1 Constellation mapping method
10/21/2010WO2010098901A3 Synthetic pulse generator for reducing supply noise
10/21/2010US20100266006 Signaling system with selectively-inhibited adaptive equalization
10/21/2010US20100265997 Repeater and method for processing signal, and method for converting frequency thereof
10/21/2010US20100265996 Repeater and method for processing signal, and method for converting synchronous frequency thereof
10/21/2010US20100265942 Receive Device for a Cable Data Service
10/21/2010US20100265865 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
10/21/2010DE10229006B4 Vorrichtung und Verfahren für das Übertragen von TFCI-Bits für eine Betriebsart mit fester Aufteilung in einem mobilen CDMA Kommunikationssystem Apparatus and method for transmitting TFCI bits for a fixed allocation mode in a CDMA mobile communication system
10/21/2010DE102010015892A1 Kommunikationsvorrichtung Communication device
10/21/2010DE102010009296A1 Data transmitting device, has reading pointer generator generating reading pointer for reading data from first-in-first-out memory, and controller controlling expansion clock generator in response to reading and writing pointers
10/21/2010DE102005019176B4 Funkempfänger mit einer Demodulationseinheit zur Erzeugung von Softbits Radio receiver with a demodulation unit for generating soft bits
10/21/2010CA2763011A1 Wireless two-way transmission of serial data signals between an electronic device and a power meter
10/21/2010CA2754440A1 Methods and apparatus for generation and use of reference signals in a communications system
10/20/2010EP2242224A1 Method and system for transmitting and receiving broadcasting signals
10/20/2010EP2242223A1 Wireless bi-directional transmission of serial data signals between an electronic device and an energy meter
10/20/2010EP2241142A2 Method and apparatus for mitigating pilot pollution in a wireless network
10/20/2010EP2241070A1 Method of transmitting data by selection of modulation type, for a frequency division multiplexing communication network, and associated modulator and demodulator
10/20/2010EP2241050A1 Receiver with enhanced clock and data recovery
10/20/2010EP1131644B1 Dynamic register with low clock rate testing capability
10/20/2010CN1941138B Signal processing apparatus, signal processing method and storage system
10/20/2010CN101868948A Clock control circuit and transmitter
10/20/2010CN101867740A Sampling rate converter and conservation method for digital television baseband signals
10/20/2010CN101867701A Device for inhibiting same frequency interferences of DTMB receiver
10/20/2010CN101867553A LTE system using time domain precoder and precoding method thereof
10/20/2010CN101867548A Blind frequency tracking algorithm based on multi-carrier of filter bank
10/20/2010CN101867546A Method for measuring and compensating satellite communication link carrier frequency offset
10/20/2010CN101867544A System and method for establishing a localized single frequency network
10/20/2010CN101867543A Frame arrival detection method based on signal-to-noise rate estimation
10/20/2010CN101867539A High-frequency offset carrier recovery system and method for cable digital television
10/20/2010CN101867538A Receiving apparatus and method with clock drift estimation and compensation
10/20/2010CN101867537A Two-stage variable order digital filtering method and device
10/20/2010CN101867536A Precoding method of multi-cast broadcasting service, base station and terminal
10/20/2010CN101867535A Methods, devices and systems for generating and receiving difference quadrature phase shift keying codes
10/20/2010CN101867534A Channel estimation method and device
10/20/2010CN101867533A Method for estimating pilot frequency and communication channel of space division multiple access (SDMA) multi-antenna transmission down link
10/20/2010CN101867532A Channel estimation of a receiver multipath CDMA signal
10/20/2010CN101867531A Subline switch
10/20/2010CN101867463A Precoding method based on codebook mode and construction method of codebook
10/20/2010CN101867462A Multi-base station cooperation linear precoding method based on minimum total bit error rate
10/20/2010CN101867460A Signal-to-noise ratio acquisition device, method and communication equipment
10/20/2010CN101867391A Adaptive information processing method in wireless communication system
10/20/2010CN101867388A Method and apparatus for estimating and correcting baseband frequency error in a receiver
10/20/2010CN101867387A Signal reconstruction technical scheme for sampling with rate lower than Nyquist rate
10/20/2010CN101083642B System and method for adjusting offset compensation applied to a signal
10/20/2010CN101006697B Method and apparatus for channel estimation using pilots
10/19/2010US7817769 Real time clock rate checker and recovery mechanism
10/19/2010US7817765 Digital transmission apparatus and methods
10/19/2010US7817763 Processing method for providing, starting from signals acquired by a set of sensors, an aggregate signal and data acquisition system using such method
10/19/2010US7817755 System, device and method for generating a logarithmic function according to a plurality of communication signals
10/19/2010US7817746 Peak factor reduction unit and baseband signal processing device
10/19/2010US7817745 Tonal precoding
10/19/2010US7817738 Digital broadcasting receiving apparatus with channel estimation function
10/19/2010US7817737 Method of generating multi-channel local oscillation frequencies
10/19/2010US7817674 Output clock adjustment for a digital I/O between physical layer device and media access controller
10/19/2010US7817650 Data transmission
10/19/2010US7817585 Data capture technique for high speed signaling
10/19/2010US7817367 Apparatus, signal-processing circuit and device for magnetic recording system
10/14/2010WO2010118174A2 Improving power efficiency of a line driver
10/14/2010WO2010118066A2 Integrated calibration protocol for wireless lans
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