Patents for H04L 25 - Baseband systems (55,083)
04/2010
04/28/2010EP2179511A1 Method and device for pseudo-differential transmission
04/28/2010CN1871827B Improved method for joint DC offset correction, system communication system and integrated circuit
04/28/2010CN1826785B Method and device for estimating a propagation channel of a multicarrier signal
04/28/2010CN1826780B Method and structure for wireless communication networks using cooperative relaying
04/28/2010CN1798443B Method for solving error rate of physical channel
04/28/2010CN1798116B Weighting type equalizer in adaptivity, and related method
04/28/2010CN1788444B Method and system for a data transmission in a communication system
04/28/2010CN1778082B Controlled superposition coding in multi-user communication systems
04/28/2010CN1773970B Method for determining short-distance radio network information channel
04/28/2010CN1698330B Non-contact RF ID system communication method, non-contact RF ID system, transmitter, and receiver
04/28/2010CN1691655B Decision feedback equalizer and clock and data recovery circuit for high-speed applications
04/28/2010CN1672379B Differential decoder followed by non-linear compensator
04/28/2010CN1612558B OFDM demodulator and OFDM demodulation method
04/28/2010CN1604579B OFDM signal receiving apparatus and OFDM signal receiving method
04/28/2010CN1574672B Data transfer apparatus for low voltage differential signaling
04/28/2010CN1497863B Method of emitting data code element to user in ultra wide band telecommunication system
04/28/2010CN101699807A Method for estimating OFDM rapid-varying channels in low-density pilot-frequency distribution
04/28/2010CN101699777A Down link synchronization method applied to CDMA20001x EV-DO system
04/28/2010CN101699776A Down link synchronization method applied to CDMA20001x system
04/27/2010US7706758 Controlling power supply between a voltage generator, a load and a rechargeable battery
04/27/2010US7706487 Method for training a transceiver for high speed communications
04/27/2010US7706482 Algorithm for multiple-symbol differential detection
04/27/2010US7706480 Partial response receiver
04/27/2010US7706477 Advanced multi-sensor processing
04/27/2010US7706473 Comparative signal strength detection
04/27/2010US7706472 Methods and systems for detecting defects in serial link transceivers
04/27/2010US7706467 Transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
04/27/2010US7706464 Digital transmitter
04/27/2010US7706462 Transceiver using two or more antennas, and a transmitting-receiving method thereof
04/27/2010US7706461 Communication method, transmission signal forming method, and data structure of transmission signal
04/27/2010US7706460 QAM signal decoding
04/27/2010US7706453 Iterative channel prediction
04/27/2010US7706437 Frequency domain equalizer for wireless communications system
04/27/2010US7706436 Decision-feedback equalizer and method of updating filter coefficients
04/27/2010US7706405 System for efficient recovery of Node-B buffered data following MAC layer reset
04/27/2010US7706349 Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system
04/27/2010US7706332 Method and subscriber unit for performing power control
04/27/2010US7706309 Data transfer control device, electronic instrument, and data transfer control method
04/27/2010US7706247 Frequency offset differential pulse position modulation
04/27/2010US7705777 Mobile multifrequency transmitter transmitting on frequencies based on geographic locations and a method thereof
04/27/2010CA2530622C Method and apparatus for suppressing co-channel interference in a receiver
04/22/2010WO2010045288A2 Method and apparatus for wireless transmit/receive unit specific pilot signal transmission and wireless transmit/receive unit specific pilot signal power boosting
04/22/2010WO2010045157A2 Improved rate determination
04/22/2010WO2010045033A2 Methods and systems using norm approximation for maximum likelihood mimo decoding
04/22/2010WO2010044375A1 Interface circuit, analog flip-flop, and data processor
04/22/2010WO2010043613A1 Avionic system comprising a controller and at least one peripheral that are linked by a line mutualized for power and data
04/22/2010WO2010043612A1 Avionic system comprising a controller linked to a peripheral by a line mutualized for power and data
04/22/2010WO2010043556A1 Method and apparatus for simplified expected symbol value computation and interference cancellation in communication signal processing
04/22/2010WO2010043460A1 Method and device for compensating for the offset of a rotor position sensor of an electrical machine
04/22/2010WO2009121795A4 Equalisation processing
04/22/2010US20100098149 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
04/22/2010US20100098014 Advanced multi-sensor processing
04/22/2010US20100097923 Peak-to-Average Reduction of SC-FDMA Signals with Frequency Mask
04/22/2010DE112007003514T5 Kanalschätzungsverfahren und Vorrichtung zur Langechobestimmung, insbesondere in TDS-OFDM-Systemen Channel estimation method and apparatus for cross-echo determination, in particular in TDS-OFDM systems
04/22/2010DE102008052403A1 Schaltungsanordnung Circuitry
04/22/2010CA2740034A1 Avionic system comprising a controller and at least one peripheral that are linked by a line mutualized for power and data
04/21/2010EP2177000A1 Circuit arrangement and method for driving at least one differential line
04/21/2010EP2176999A2 Multiple sounding configurations
04/21/2010EP2176998A1 Pseudo-differential interfacing device having a balancing circuit
04/21/2010EP1671462B1 Method and apparatus for signal demodulation
04/21/2010CN1984101B Method for aligning receiver I/Q in TDD system and receiver-transmitter platform
04/21/2010CN1893403B Channel estimation processing module and method to cancel a dominant disturber signal from a received signal
04/21/2010CN1798115B Method for compensating channel distortion in communication system, and feedback equalizer through iteration decision
04/21/2010CN101697533A Method for detecting randomicity of pseudorandom sequence based on random permutation
04/21/2010CN101697532A Diversity reception-based quick tracking adaptive time domain equalization method
04/21/2010CN101697531A Method, device and equipment for multiplexing port
04/21/2010CN101697508A Digital broadcasting system and method
04/21/2010CN101697507A Digital broadcasting system and method
04/21/2010CN101079854B Method and network device for eliminating signal bias between network signals
04/20/2010US7702293 Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces
04/20/2010US7702288 Digital baseband system and process for compensating for analog radio transmitter impairments
04/20/2010US7702058 Data recovery method and module
04/20/2010US7702057 Apparatus and method for controlling a master/slave system via master device synchronization
04/20/2010US7702042 Arrangement and method for iterative channel impulse response estimation
04/20/2010US7702037 Method and apparatus for estimating DC offset in an orthogonal frequency division multiplexing system
04/20/2010US7702033 Modulating apparatus, mobile communication system, modulating method, and communication method
04/20/2010US7702028 Method of transmitting preamble for synchronization in a MIMO-OFDM communication system
04/20/2010US7702027 Data transmission method and data reception method
04/20/2010US7702008 Method for determing crosstalk coupling and crosstalk determining unit for integration in digital data transmission systems
04/20/2010US7702004 Simultaneous bidirectional differential signalling interface
04/20/2010US7701917 Channel estimation for a wireless communication system with multiple parallel data streams
04/20/2010US7701916 Space time transmit diversity for TDD with cyclic prefix midamble
04/20/2010CA2398487C Method and apparatus for the control of modem transmit power
04/15/2010WO2010042655A1 Codes and preambles for single carrier and ofdm transmissions
04/15/2010WO2010041352A1 Receiving circuit and receiving system
04/15/2010WO2010041236A1 Estimating interference in multi channel systems
04/15/2010WO2010041212A2 Bus driver circuit
04/15/2010WO2010041160A1 Sphere decoder and method of sphere decoding a signal
04/15/2010WO2010040700A1 Systematic and parity bit soft estimation method and apparatus
04/15/2010WO2010040692A1 Pulse-width modulation with selective pulse-eliminator
04/15/2010WO2010022290A3 Switching between different transmit/ receive pulse shaping filters for limiting adjacent channel interference
04/15/2010WO2009137165A3 Scaling methods and apparatus using snr estimate to avoid overflow
04/15/2010US20100091906 Spatio-Temporal Processing for Communication
04/15/2010US20100091905 Low overhead MIMO scheme
04/15/2010US20100091904 Wireless communications apparatus
04/15/2010US20100091898 Recovery of data from a multi carrier signal
04/15/2010US20100091889 Method and Apparatus to Select a Profile of a Digital Communication Line
04/15/2010US20100091832 Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback
04/15/2010DE112007003480T5 Verfahren und Vorrichtung zur zyklischen Rekonstruktion für einen Frequenzentzerrer Method and apparatus for cyclic reconstruction for frequency equalizer a
04/14/2010EP2175697A1 Communication circuit for a digital electronic dimming ballast