Patents for H04L 25 - Baseband systems (55,083)
06/2005
06/14/2005US6906426 Transceiver having shadow memory facilitating on-transceiver collection and communication of local parameters
06/12/2005CA2490030A1 Channel equalizing device and method of digital broadcasting receiving system
06/10/2005CA2456848A1 Communication device
06/09/2005WO2005053260A1 Reception device and transmission device
06/09/2005WO2005053257A2 Spectrum management apparatus, method, and system
06/09/2005WO2005053191A1 Enhancing signals
06/09/2005WO2005053190A1 Signal interference measurement
06/09/2005WO2005053175A1 Suppression of unwanted signal elements by sinusoidal amplitude windowing
06/09/2005WO2005053174A1 Signal regeneration
06/09/2005WO2005053094A1 Wideband antenna and receiver calibration
06/09/2005WO2004109933A3 Ultra-wideband communication system and method
06/09/2005WO2004095722A3 Nonlinear inversion
06/09/2005US20050125577 Data transmission device and data transmission method
06/09/2005US20050125507 Method and apparatus for notifying end user of excess power demand
06/09/2005US20050125502 Network communication method with a smartcard using asynchronous messages
06/09/2005US20050124333 Carrier re-activation in case of signal to nois ratio improvement
06/09/2005US20050124297 Low overhead transmit channel estimation
06/09/2005US20050123084 Apparatus and method for filtering data symbols for a decision based data processing system
06/09/2005US20050123077 Digital broadcasting receiving system and equalizing method thereof
06/09/2005US20050123075 Efficient conjugate gradient based channel estimator
06/09/2005US20050123074 Efficient conjugate gradient based channel estimator
06/09/2005US20050123072 Method and apparatus to implement DC offset correction in a sigma delta converter
06/09/2005US20050123069 Serial communication device
06/09/2005US20050123068 Duobinary receiver
06/09/2005US20050123035 Multipath elimination filter
06/09/2005US20050123034 Method of initializing equalizer of digital television receiver and equalizer using the same
06/09/2005US20050123032 Equalization for traveling wave tube amplifier nonlinearity measurements
06/09/2005US20050123024 Ultra-wideband communication system and method
06/09/2005US20050122954 Electrical backplane transmission using duobinary signaling
06/09/2005US20050122947 Direct-sequence CDMA method and device
06/09/2005US20050122239 Chip to chip interface
06/09/2005US20050122183 Pulse width modulator circuit having negative bias
06/09/2005US20050122146 Precise slew rate control line driver
06/09/2005US20050122143 Low-power low-voltage multi--level variable-resistor line driver
06/09/2005US20050122131 Termination enable: hardware and software controlled enable with detect
06/09/2005US20050122130 Methods and apparatus for active termination of high-frequency signals
06/09/2005DE10350261A1 Verfahren und Vorrichtung zur Anpassung von Schwellwerten in elektronischen Signalverarbeitungseinrichtungen Method and apparatus for adjustment of threshold values ​​in the electronic signal processing means
06/09/2005DE10349566A1 Verfahren und Vorrichtung zur Schätzung von Kanaleigenschaften eines Übertragungskanals Method and apparatus for estimating channel characteristics of a transmission channel
06/09/2005DE102004036283A1 Phaseninterpolationsschaltung zur Verminderung von Taktversatz Phaseninterpolationsschaltung for reducing clock skew
06/09/2005DE10017085B4 Can-Bus-Abschluss-Schaltungen und Verfahren für einen automatischen Can-Bus-Abschluss Can-bus termination circuits and methods for automatic Can-bus termination
06/08/2005EP1538801A1 Transceiver unit with carrier re-activation in case of signal to noise ratio improvement
06/08/2005EP1538797A2 Electrical backplane transmission using duobinary signaling
06/08/2005EP1538775A1 Data recovery method and data recovery circuit
06/08/2005EP1538774A1 Method of operating a transmitting station in a radio communication system and corresponding transmitter
06/08/2005EP1537710A1 Iterative estimation and equalisation of asymmetries between inphase and quadrature branches in multi-carrier transmission systems
06/08/2005EP1537708A2 Frequency-domain decision feedback equalizing device and method
06/08/2005EP1537697A1 Method and device for rapid detection of transmission errors
06/08/2005EP1537683A2 Adapting operation of a pilot signal filter based on mobile unit velocity
06/08/2005EP1537650A1 Groupwise successive interference cancellation for block transmission with reception diversity
06/08/2005EP1537622A2 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
06/08/2005EP1516432A4 Method and receiver for processing a multi-user signal
06/08/2005EP1330885B1 Signal strength compensation for mobile radio channels that considerably vary with time
06/08/2005EP1317829B1 Method for coding and decoding an information symbol
06/08/2005EP1125401B1 Internet gigabit ethernet transmitter architecture
06/08/2005EP1051822B1 Decision feedback equalizer with noise prediction
06/08/2005CN1625899A Digital video processing devices
06/08/2005CN1625876A Method and system for digital data transmission
06/08/2005CN1625875A Termination pair for a differential line with matched impedance
06/08/2005CN1625863A Method and a device for controlling data extraction from a data stream containing at least one data packet
06/08/2005CN1625862A Reception of multicarrier spread- sprectrum signals
06/08/2005CN1625856A Method for scrambling packet data using variable slot length and apparatus thereof
06/08/2005CN1625833A Additive DC component detection included in an input burst signal
06/08/2005CN1625281A Communication system and device for mobile terminal with multiple antenna array
06/08/2005CN1625221A Image forming device, pattern forming method and its program
06/08/2005CN1625113A Electrical backplane transmission using duobinary signaling
06/08/2005CN1625088A Blind estimating method for error of array antenna channel
06/08/2005CN1625075A Noise variance estionating method and device for radio communication system
06/08/2005CN1205791C Systems and methods for receiving modulated signal multi-pass demodulation
06/08/2005CN1205787C Data bus transmitter
06/08/2005CN1205772C Down synthetic channel device for wideband CDMA system
06/08/2005CN1205762C Channel estimate system, channel estimate device and channel estimate method
06/08/2005CN1205758C Output driver with circuit capable of proceeding current modification at intermediate potential change
06/08/2005CN1205754C Synchronizing signal generating method, recording device and transmission device
06/07/2005US6904539 Method of determining data transfer speed in data transfer apparatus
06/07/2005US6904133 Method and apparatus for coupling a voiceband modem circuit to a common phoneline connector
06/07/2005US6904110 Channel equalization system and method
06/07/2005US6904107 Space-weighted communication path estimation
06/07/2005US6904104 Technique for demodulating a linear modulated data signal in a communications system
06/07/2005US6904098 Linear phase robust carrier recovery for QAM modems
06/07/2005US6904088 Efficient equalization for detection of symbols in digital burst transmissions
06/07/2005US6904087 Adaptive multi-modulus algorithm method for blind equalization
06/07/2005US6904086 Adaptive equalizer circuit
06/07/2005US6904085 Multipath ghost eliminating equalizer with optimum noise enhancement
06/07/2005US6904081 Spread spectrum receiver apparatus and method
06/07/2005US6904078 CDMA receiver and CDMA transmitter/receiver
06/07/2005US6904019 Identifying a pattern in a data stream
06/07/2005US6903780 Method of expanding high-speed serial video data providing compatibility with a class of DVI receivers
06/07/2005US6903606 DC offset correction using unused LNA
06/07/2005US6903578 Logic isolator
06/07/2005US6903569 Input terminal with combined logic threshold and reset function
06/02/2005WO2005051010A1 Method and apparatus for mobile radio velocity estimation
06/02/2005WO2005050987A1 Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver
06/02/2005WO2005050937A1 Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise
06/02/2005WO2005050936A1 Power savings in serial link transmitters
06/02/2005WO2005050867A1 Equalizing method and receiver apparatus using the same
06/02/2005WO2005050865A2 Coherent tracking for fm iboc receiver using a switch diversity antenna system
06/02/2005WO2005050860A1 Temporal joint searcher and channel estimators
06/02/2005WO2005050733A1 Wiring structure for high-frequency wave, method for forming wiring structure for high-frequency wave, and method for shaping high-frequency signal waveform
06/02/2005WO2005050230A1 Jitter measurement device and jitter measurement method
06/02/2005WO2005002241A3 Method and apparatus for suppressing co-channel interference in a receiver