Patents for H04L 25 - Baseband systems (55,083)
02/2008
02/13/2008CN101123449A Interference elimination method and device
02/13/2008CN100369449C Termination device for telephone line
02/13/2008CN100369379C Device and method for matching output impedance in signal transmission system
02/12/2008US7331012 System and method for iterative decoding of Reed-Muller codes
02/12/2008US7330996 Twin-tailed fail-over for fileservers maintaining full performance in the presence of a failure
02/12/2008US7330670 Bottom level detection device for burst mode optical receiver
02/12/2008US7330520 Reduced size and power demapper for viterbi decoding
02/12/2008US7330517 Amplifier linearization using non-linear predistortion
02/12/2008US7330514 Methods and apparatus to mitigate cross-talk interference
02/12/2008US7330512 System and method for the data transmission of digital transmission data
02/12/2008US7330508 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer
02/12/2008US7330507 Apparatus and method for multi-channel equalization
02/12/2008US7330506 System and method for providing variable delay FIR equalizer for serial baseband communications
02/12/2008US7330505 Equaliser apparatus and methods
02/12/2008US7330408 Equalizer for high density optical disc reproducing apparatus and equalizing method therefor
02/12/2008US7330068 Adjusting coefficients of a filter
02/12/2008CA2126850C Multi-mode signal processing
02/07/2008WO2008016325A2 Method and apparatus for ofdm channel estimation
02/07/2008WO2008015508A1 Communication system employing cyclic prefix single carrier modulation
02/07/2008WO2008015507A2 Variable rate soft information forwarding
02/07/2008WO2008015389A1 Signal evaluation and adjustment
02/07/2008WO2008014654A1 A method, terminal, network side device and system for collecting the communication service quality
02/07/2008US20080031380 Peak Power Suppressing Apparatus and Peak Power Supressing Method
02/07/2008US20080031374 Broadcast transmission with spatial spreading in a multi-antenna communication system
02/07/2008US20080031373 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system
02/07/2008US20080031372 Broadcast transmission with spatial spreading in a multi-antenna communication system
02/07/2008US20080031366 Network control apparatus and method for enabling network chip
02/07/2008US20080031316 Carrier Recovery Architecture With Improved Acquisition
02/07/2008US20080031310 Cross-Correlated TDMA, Spread Spectrum, CDMA and OFDM systems
02/07/2008US20080031127 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system
02/07/2008US20080031125 Apparatus For Receiving Signals Via Channels
02/07/2008US20080030265 Demodulator, Diversity Receiver, and Demodulation Method
02/07/2008US20080030080 Chip-scale coils and isolators based thereon
02/07/2008DE19549400B4 PRML-Regenerationsvorrichtung PRML regeneration device
02/07/2008DE10223219B4 Vorrichtung zur Erzeugung eines Manchester-kodierten Signals, insbesondere für ein Zugangskontrollsystem für ein Kraftfahrzeug Apparatus for producing a Manchester-coded signal, in particular for an access control system for a motor vehicle
02/06/2008EP1885085A1 Contactless means for supplying energy and data to bus users
02/06/2008EP1884800A1 Range-finding communication complex system
02/06/2008EP1884094A1 Line driver with selectable power consumption
02/06/2008EP1884093A1 On-demand reverse-link pilot transmission
02/06/2008EP1884062A2 Power over ethernet management devices and connection between ethernet devices
02/06/2008EP1884056A2 Evolutionary synthesis of a modem for band-limited non-linear channels
02/06/2008EP1884016A2 Method and system for i/q imbalance and dc offset correction
02/06/2008EP1714518B1 Advanced multi-sensor processing
02/06/2008CN101120563A Transmitter device and method for transmitting packet data units in communication system
02/06/2008CN101120561A Selection of training sequences in a multiple-in multiple-out communication system
02/06/2008CN101120560A Selection of a thresholding parameter for channel estimation
02/06/2008CN101120559A Method, apparatus and computer program product for channel estimation of transmission channels with memory in digital telecommunications system by estimating the RMS delay spread
02/06/2008CN101119354A Method to estimate integral frequency offset and integral frequency offset estimating device
02/06/2008CN101119353A Ldpc coding based tds-ofdm communication system transmitter
02/06/2008CN101119348A Method for and device for setting activation time in wireless bearing control process of TDD system
02/06/2008CN101119176A Channel access method based on time-domain and code domain two-dimensional detection
02/06/2008CN101119148A Associated transmission method and apparatus, receiving method and apparatus and transmitting-receiving system
02/06/2008CN101119130A Adaptive channel estimation in a wireless communication system
02/06/2008CN100367739C Timing recovering method
02/06/2008CN100367721C Method and system for DSL power saving
02/06/2008CN100367260C Apparatus and method for bus signal termination compensation during detected quiet cycle
02/05/2008US7328362 Method and apparatus for selectively deskewing data traveling through a bus
02/05/2008US7327819 Phase detectors in carrier recovery for offset QAM and VSB
02/05/2008US7327813 Digital receiving device and radio communication system
02/05/2008US7327812 Apparatus and method for estimating a plurality of channels
02/05/2008US7327810 Efficient conjugate gradient based channel estimator
02/05/2008US7327808 Pipelined adaptive decision feedback equalizer
02/05/2008US7327806 System/method for receiving ASK and FSK signals using a single RF receiver
02/05/2008US7327803 Systems and methods for vector power amplification
02/05/2008US7327800 System and method for data detection in wireless communication systems
02/05/2008US7327725 Method and apparatus capable of transferring very high data rates across a midplane or backplane
02/05/2008US7327717 Wireless LAN receiver synchronization
02/05/2008US7327692 System and method for selecting fibre channel switched fabric frame paths
02/05/2008US7327669 OFDM modem system
02/05/2008US7327668 Multi-user detection in an MC-CDMA telecommunication system
02/05/2008US7327356 Data transmission device and data transmission method
02/05/2008US7327298 Gigabit ethernet line driver and hybrid architecture
02/05/2008US7327177 Hardware/software implementation of a PWM with enhanced features using a standard microprocessor
02/05/2008CA2498163C System for efficient recovery of node-b buffered data following mac layer reset
02/05/2008CA2480145C Method and system for providing short block length low density parity check (ldpc) codes
01/2008
01/31/2008WO2008013811A2 Concatenation-assisted symbol-level combining for mimo systems with harq and/or repetition coding
01/31/2008WO2008013284A1 Pulse synchronization demodulation device
01/31/2008WO2008013064A1 Pulse transmitting device, pulse receiving device, pulse communication system, and pulse communicatio method
01/31/2008WO2008012904A1 Pwm signal generator, pwm signal generating device, and digital amplifier
01/31/2008WO2008012553A2 Rake with pre-filter
01/31/2008WO2008012541A2 Soft decision processing
01/31/2008WO2008012522A1 Reconfigurable signal processing scheme
01/31/2008US20080025436 Adaptive edge equalization of ask-modulated signals
01/31/2008US20080025434 Method and device for data processing in a wireless mobile terminal
01/31/2008US20080025430 Symbol de-mapping methods in multiple-input multiple-output systems
01/31/2008US20080025380 IC with interpolation to avoid harmonic interference
01/31/2008US20080025295 Voice over data telecommunications network architecture
01/31/2008US20080025294 Voice over data telecommunications network architecture
01/31/2008US20080025284 System for multi-frame alignment
01/31/2008US20080025202 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
01/31/2008US20080025201 System and method for ranging and round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
01/31/2008DE102006034835A1 Signal processing method, involves separating signal part of signal lying close on line dependent on transmission direction on line, for producing signal and other signal and fourth signal are combined for generating processed signal
01/31/2008DE102006034826B3 Signal processing circuit for use in radio frequency identification system, has output provided for corrected demodulated receiving signal, which has transitions, whose time points are adjusted to reduce influences of slew rates of flanks
01/31/2008DE102006034625A1 Sound releasing method for mobile radio device, involves releasing audible spare signal on output device in case of low quality of radio signal received by receiver unit
01/31/2008CA2658763A1 System and method for fast signal acquisition in a wireless digital receiver for wideband signals
01/30/2008EP1883193A2 Data communication system
01/30/2008EP1883142A1 Communication line protection
01/30/2008EP1882344A1 A mapping scheme for communication systems
01/30/2008EP1882303A2 Using soft bit decisions to improve dpsk demodulation of sps data
01/30/2008EP1647116B1 Circuit arrangement comprising two electronic reactance coils per data line pair of a local network