Patents for H04L 25 - Baseband systems (55,083) |
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03/25/2009 | CN101395875A Method and arrangement for reducing feedback data in a MIMO communication system |
03/25/2009 | CN101394390A Spectrum-spread type PDH microwave communication system and method |
03/25/2009 | CN101394385A OFDM system based on time domain processing combined channel estimation |
03/25/2009 | CN101394379A Two dimensional channel estimation method and estimation module |
03/25/2009 | CN101394378A Channel quality feedback method, device and user terminal for multiple base station collaboration group |
03/25/2009 | CN101394377A Pre-loading device and low voltage differential signal transmitter |
03/25/2009 | CN101394376A Isolation transmitter for field bus |
03/25/2009 | CN101394262A Pilot transmission method and device in OFDM system |
03/25/2009 | CN101394253A Optimized power allocation method reducing interruption rate in encoded collaboration communication |
03/25/2009 | CN101394251A Sending method and device for rank instructional information |
03/25/2009 | CN101394198A Frequency bias capture method for block signal with relatively large frequency bias |
03/25/2009 | CN101394197A Baseband data transmission method and device for CDMA distributed base station system |
03/25/2009 | CN101394190A Broadcast channel estimator |
03/25/2009 | CN101394188A Low density parity check code and decoding system in cascade connection with 4QAM-NR |
03/25/2009 | CN100473061C System and method for transmission format detection |
03/25/2009 | CN100472998C Differential multiple-length transmit and reception diversity |
03/25/2009 | CN100472978C Digital receiver of modulated signal capable of processing various kinds of data rate |
03/24/2009 | US7509109 Adaptive correction of a received signal frequency response tilt |
03/24/2009 | US7508895 Oversampling apparatus, decoding LSI chip, and oversampling method |
03/24/2009 | US7508892 Receiver circuit comprising equalizer |
03/24/2009 | US7508886 System for generating a digital signal |
03/24/2009 | US7508882 Electrical backplane transmission using duobinary signaling |
03/24/2009 | US7508881 Current mode differential transmission method and system for transmitting three units of data using four signal lines |
03/24/2009 | US7508871 Selectable-tap equalizer |
03/24/2009 | US7508870 Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering |
03/24/2009 | US7508865 System and method for tracking an ultrawide bandwidth signal |
03/24/2009 | US7508805 Apparatus and method for detecting transmitting rate of turbo decoder |
03/24/2009 | US7508798 Virtual mimo communication system |
03/24/2009 | US7508241 Data transfer method, data transfer circuit, output circuit, input circuit, semiconductor device, and electronic apparatus |
03/19/2009 | WO2009036019A1 Vehicular communications system having improved serial communication |
03/19/2009 | WO2009034221A1 Enhanced channel estimation for fast moving terminals |
03/19/2009 | WO2009009542A3 Methods and apparatus for channel estimation and rate feedback in a peer to peer network |
03/19/2009 | WO2009009537A3 Apparatus and method of generating and maintaining hybrid connection identifications (ids) for peer-to-peer wireless networks |
03/19/2009 | WO2009008806A3 Interference suppression method and apparatus |
03/19/2009 | WO2009004600A3 Bpsk ppm cdma system |
03/19/2009 | US20090074124 Determining a Time Interval Based on a First Signal, a Second Signal, and a Jitter of the First Signal |
03/19/2009 | US20090074110 Methods and systems for detecting defects in serial link transceivers |
03/19/2009 | US20090074107 Method and apparatus for optimizing transmitter power efficiency |
03/19/2009 | US20090074106 Multi-mode and multi-band transmitters for wireless communication |
03/19/2009 | US20090074105 Correction of distortions in an emission chain |
03/19/2009 | US20090074104 Subdimensional single-carrier modulation |
03/19/2009 | US20090074097 Symbol de-mapping methods in multiple-input multiple-output systems |
03/19/2009 | US20090074096 Apparatus for high data throughput reception in a wlan |
03/19/2009 | US20090074095 System for multi-frame alignment |
03/19/2009 | US20090074087 System for follow-up synchronization to maintain synchronization throughout transmission |
03/19/2009 | US20090074041 Electronic synchronous/asynchronous transceiver device for power line communication networks |
03/19/2009 | US20090074036 Segment-wise channel equalization based data estimation |
03/19/2009 | DE102008046308A1 Echounterdrückung Echo cancellation |
03/19/2009 | CA2696295A1 Multiplexed beacon symbols for a wireless communication system |
03/18/2009 | EP2037673A1 Solid-state image pickup device, data transmitting method and image pickup device |
03/18/2009 | EP2037647A2 Method and system for approximate maximum likelihood detection in MIMO receiver |
03/18/2009 | EP2037646A2 Method and apparatus for adaptive precoding in codebook-based MIMO system |
03/18/2009 | EP2037605A1 Digital mobile communication system and its transmission/reception method |
03/18/2009 | EP2036342A2 Phase shift based precoding method and transceiver for supporting the same |
03/18/2009 | EP2036205A2 Data translation system and method |
03/18/2009 | EP1794899B1 A radio communication system, a radio station, and a method of transmitting data |
03/18/2009 | EP1665517A4 Method and apparatus for reducing interference within a communication system |
03/18/2009 | EP0956683B1 Data transmission method and radio system |
03/18/2009 | CN101390354A Multiplex differential transmission system |
03/18/2009 | CN101390353A Method and apparatus for synchronizing data channels using an alternating parity deskew channel |
03/18/2009 | CN101390352A Dual output differential line driver using single current |
03/18/2009 | CN101390351A Eigenvalue decomposition and singular value decomposition of matrices using jacobi rotation |
03/18/2009 | CN101390318A A symbol-level adaptation method, memory, equalizer and receiver for implementing this method |
03/18/2009 | CN101390299A Apparatus and methods for implementing a split equalizer filter for sparse channels |
03/18/2009 | CN101390297A Joint signal demodulation in a low and high data rate channel environment |
03/18/2009 | CN101390019A Image forming apparatus, communication device, and cartridge |
03/18/2009 | CN101388877A Chirp spread spectrum technique non-coherent demodulation method based on fractional Fourier transform |
03/18/2009 | CN101388865A Current segmenting circuit for optimizing output waveform of high speed interface |
03/18/2009 | CN101388864A Channel estimation method and device for OFDM communication system |
03/18/2009 | CN101388726A Receiver and electronic device |
03/18/2009 | CN101388706A Highly efficient ultra-linear DFFA mobile wideband communication power amplifier |
03/18/2009 | CN100471186C A two stage estimation feedback equalizer, method for reducing error therein and TV receiver |
03/18/2009 | CN100471185C Differential current driving type transmission system |
03/17/2009 | US7505735 Communication terminal device and communication relay method |
03/17/2009 | US7505695 Optical receiver and optical transmission system |
03/17/2009 | US7505589 Ternary and higher multi-value digital scramblers/descramblers |
03/17/2009 | US7505538 Ultra wideband communication system, method and device with low noise reception |
03/17/2009 | US7505532 Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied |
03/17/2009 | US7505531 Signal communications system and method for noisy links |
03/17/2009 | US7505521 Data transmission system and method |
03/17/2009 | US7505520 Communication system between integrated circuit devices for propagating data in serial |
03/17/2009 | US7505514 Phase-compensation decision feedback channel equalizer and digital broadcasting receiver using the same |
03/17/2009 | US7505398 OFDM modulation/demodulation system |
03/17/2009 | US7505395 Parallel pulse code modulation system and method |
03/17/2009 | US7505086 Video receiver with DC offset cancellation |
03/17/2009 | US7504853 Arrangement for compensation of ground offset in a data bus system |
03/17/2009 | US7504852 Line reflection reduction with energy-recovery driver |
03/12/2009 | WO2009032656A1 Receiver and method for blind adaptive thresholding using noise estimator |
03/12/2009 | WO2009032093A2 Determining channel matrices by correlated transmissions to different channels |
03/12/2009 | WO2009031952A1 Signal modulation for switched mode power amplifiers |
03/12/2009 | WO2009030157A1 Method, device and system for signal transmission and channel estimation |
03/12/2009 | WO2009003859A3 Detection of the presence of a transmitted signal |
03/12/2009 | US20090067614 Common mode transmission line termination |
03/12/2009 | US20090067559 System and method for high-speed decoding and isi compensation in a multi-pair transceiver system |
03/12/2009 | US20090067553 Joint symbol, amplitude, and rate estimator |
03/12/2009 | US20090067540 Method for constructing rach preamble and method for transmitting rach signal |
03/12/2009 | US20090067539 Wireless Personal Area Network Communication Systems, Apparatus and Methods with Fast Adaptive Beamforming |
03/12/2009 | US20090067518 Interpolation Method and a Related Device for Channel Estimation in Communication Systems |
03/12/2009 | US20090067516 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
03/12/2009 | US20090067513 Smart antenna system and method thereof for forming uplink eigenbeam of ofdm/tdd |