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)
08/2012
08/22/2012EP2490386A1 Receiver and method for processing radio signals using soft pilot symbols
08/22/2012EP2489133A2 Method and apparatus for vectored data transmission
08/22/2012EP2095366B1 Oversampled channel response identification
08/22/2012EP1931058B1 Diversity reception device
08/22/2012CN202395807U Channel estimation device for generalized multi-carrier system in frequency domain
08/22/2012CN202395770U Multi-antenna diversity reception device based on time reversal
08/22/2012CN102648607A Soft bit value generation in a sequence estimator
08/22/2012CN102648582A Encoding and decoding of information
08/22/2012CN102647758A Data transmission method and deice
08/22/2012CN102647387A Same frequency interference elimination method and device
08/22/2012CN102647386A Timely aligning method for use in multi-point cooperation OFDM (Orthogonal Frequency Division Multiplexing) system based on sub-band pre-coding
08/22/2012CN102647382A Integer frequency offset estimation method and integer frequency offset estimation device
08/22/2012CN102647381A Method and device for elevating frequency deviation in MPSK (Mary Phase Shift Keying) coherent light communication system
08/22/2012CN102647379A Pre-distortion parameter obtaining method and device for robust
08/22/2012CN102647378A Pre-distortion device, pre-distortion method and transmitter/ receiver system
08/22/2012CN102647377A Method and device for frequency deviation correction based on data field partitioning
08/22/2012CN102647376A Signal processing method and device as well as terminal
08/22/2012CN102647375A Method and device for eliminating radio noise of mobile terminals
08/22/2012CN102647374A Cross-clock domain interference cancellation device and cross-clock domain interference cancellation method
08/22/2012CN102647373A Method and device for correcting unmatching of same phase/orthogonal signals in communication circuit
08/22/2012CN102647372A Channel estimating method
08/22/2012CN102647371A Baseband data transmission method, baseband data transmission device and baseband data transmission system
08/22/2012CN102647226A Method for carrier frequency offset compensation of receiving signals under high-speed rail environment
08/22/2012CN102647214A Multi-antenna spatial multiplexing interference cancellation method and communication system
08/22/2012CN102118352B Sampling quadrature demodulator
08/22/2012CN102006259B Method and device for estimating channel of long-term evolution system
08/22/2012CN101958855B Method, device and system for generating PRACH baseband signal
08/22/2012CN101854315B Channel estimation system and method
08/22/2012CN101662439B Wireless terminal, base station and channel estimation method
08/22/2012CN101651525B Transmission resource allocation method, feedback method and processing method for response signals
08/22/2012CN101616108B Transmission method of base band data and device
08/22/2012CN101582748B Method and device for detecting low-complexity signal of MIMO system
08/22/2012CN101491044B A receiver structure and method for the demodulation of a quadrature-modulated signal
08/22/2012CN101340409B Frequency domain equalizer based on sub-band splitting
08/22/2012CN101320994B Signal detection method and apparatus for OFDM system
08/22/2012CN101288282B Method and apparatus in a wireless terminal for measuring and compensation DC noise on the dc tone of a multi-carrier communication
08/22/2012CN101099322B Transmitting method and transmitting apparatus in OFDM-CDMA communication system
08/21/2012US8250133 Massively parallel supercomputer
08/21/2012US8249447 Systems and methods for optical receiver decision threshold optimization
08/21/2012US8249191 Multi-user detection using equalization and successive interference cancellation
08/21/2012US8249179 Communication apparatus, multicarrier communication system and communication method
08/16/2012WO2012109037A2 Method and apparatus for enabling channel and interference estimations in macro/rrh system
08/16/2012WO2012108989A1 Method for improved robust header compression with low signal energy
08/16/2012WO2012108945A2 Method and apparatus for enabling channel and interference estimations in macro/rrh system
08/16/2012WO2011156201A3 Method and apparatus for determining channel bandwidth
08/16/2012US20120207257 Method and apparatus for offset estimation in mobile communication system
08/16/2012US20120207243 Precoder Selection For Precoder Cycling
08/16/2012US20120207230 Communication method, communication system and communication device
08/16/2012US20120207229 Digital pre-distortion
08/16/2012US20120207193 Method and apparatus of physical layer network coding
08/16/2012US20120206091 Communication system and devices in the communication system
08/16/2012DE102012202203A1 Transmission driving circuit for driving signal lines of transmission line, has signal output unit outputting voltage condition if detected levels are higher than upper border reference value or lower than lower border reference value
08/15/2012EP2487851A1 Method and apparatus for noise estimation in orthogonal frequency division multiplexing (ofdm) system
08/15/2012EP2487850A2 Clock recovery circuit for a receiver using a decision-feedback equalizer
08/15/2012EP2487849A2 Adaptive phase equalizer
08/15/2012EP2487848A2 Analog continuous-time phase equalizer for data transmission
08/15/2012EP2487813A1 Polarization de-multiplex for multilevel signals
08/15/2012EP2486711A2 Method and apparatus for equalization of received signals
08/15/2012EP2486710A1 Uplink transmission mode switching in single user multiple- input communication
08/15/2012EP2347521B1 Avionic system comprising a controller and at least one peripheral that are linked by a line mutualized for power and data
08/15/2012EP2250746B1 Method and corresponding receiver for estimating cell geometry in a synchronous CDMA communication system
08/15/2012EP2163057B1 Memory-saving method for generating soft bit values from an ofdm signal
08/15/2012EP1940140B1 Method, apparatus and system for crosstalk testing of multi-user communication line
08/15/2012EP1894378B1 Receiver apparatus for receiving a multicarrier signal
08/15/2012EP1497916B1 Decision feedback equalizer
08/15/2012CN1937582B Method for preprocessing data to be compressed and compressed data transmission method
08/15/2012CN1929339B Method for transmitting an information of a mobile telecommunication system
08/15/2012CN1726684B Signal processing method and apparatus using bit confidence values
08/15/2012CN102638438A Am-pm synchronization unit
08/15/2012CN102638433A Signal processing method, device and system
08/15/2012CN102638427A Soft decision processing
08/15/2012CN102638426A Frequency-based communication interconnection system and implementation method for same
08/15/2012CN102638425A Method and device for estimating downlink channels in long-term evolution system
08/15/2012CN102638424A Dynamically adjusted OFDM channel estimation filtering in OFDM communications
08/15/2012CN102638423A Interference and noise elimination method and device
08/15/2012CN102638338A Communication system and devices in the communication system
08/15/2012CN102638327A Method and device for regulating quantity of code channels through carrying out combined detection
08/15/2012CN102638318A Method applicable to correcting equiamplitude vibration error of aerofoil conformal array
08/15/2012CN101932090B System and method for intelligent transmitted power control scheme
08/15/2012CN101771530B Covert communication method for concealing weighted signal by using common signal sequence
08/15/2012CN101741782B Double-layer multi-carrier ultra-broadband wireless communication method
08/15/2012CN101715117B Digital broadcasting receiver and signal processing method thereof
08/15/2012CN101599927B High-speed serial link system
08/15/2012CN101478321B Method and device for improving system performance gain
08/15/2012CN101355405B Method and apparatus for channel quality measurements, communication system, self-adapting modulating and encoding method
08/14/2012US8243856 Adaptable demodulator
08/14/2012US8243852 Method of and circuit for receiving a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circuit
08/14/2012US8243847 Digital transmitter
08/14/2012US8243580 Dynamic allocation of cyclic extension in orthogonal frequency division multiplexing systems
08/09/2012WO2012106416A1 Method and apparatus for compressive sensing of sparse signals with reduced compression complexity
08/09/2012US20120201330 Method and system for transmitting signals with reduced spurious emissions
08/09/2012US20120201329 Transmit methods with delay diversity and space-frequency diversity
08/09/2012US20120201287 Communication device and method of setting communication device
08/09/2012US20120201282 Precoding and feedback channel information in wireless communication system
08/09/2012DE102004031272B4 Drehübertrager für eine Vielzahl von Kanälen, Computertomograph mit einem Drehübertrager für eine Vielzahl von Kanälen sowie Verfahren zum Transport einer Vielzahl von Kanälen durch einen Drehübertrager Rotary transformer for a plurality of channels, computer tomograph with a rotary transformer for a plurality of channels and methods for transport of a plurality of channels by a rotary transformer
08/08/2012EP2485402A2 Method for equalising radio signals
08/08/2012EP2484072A1 A method and apparatus for generating soft bit values
08/08/2012EP2484071A2 Iterative precoder matrix computation method and apparatus
08/08/2012EP2484070A2 A method and apparatus for detecting a plurality of symbol blocks
08/08/2012EP2484069A2 Pilot signal allocation method and apparatus for multi-user wireless systems
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