Patents for H04L 25 - Baseband systems (55,083)
06/2005
06/29/2005EP1548975A2 Burst communications apparatus and method using tapped delay lines
06/29/2005EP1548972A2 Transmitter device and relay device for performing data transmission control
06/29/2005EP1548968A1 Transmitter apparatus and radio communication method
06/29/2005EP1548958A2 Wireless transmitting and receiving device and method
06/29/2005EP1548944A2 Receiving device
06/29/2005EP1547322A2 System for efficient recovery of node-b buffered data following mac layer reset
06/29/2005EP1547289A1 Reception of a signal modulated according to a multilevel coding technique
06/29/2005EP1547239A1 Direct conversion receiver and receiving method
06/29/2005EP1438815B1 Inter-symbol interference canceller
06/29/2005EP1119953B1 Channel estimator with variable number of taps
06/29/2005EP0944977B8 Method and apparatus for digital symbol detection using transmission medium response estimates
06/29/2005EP0857386B1 Digital-to-analog communication device and method
06/29/2005CN1633793A Optimum threshold using forward error correction information
06/29/2005CN1633792A Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
06/29/2005CN1633791A Adaptive thresholding algorithm for the noise due to unknown symbols in correlation based channel impulse response (CIR) estimate
06/29/2005CN1633790A 电磁总线耦合 Electromagnetic coupling bus
06/29/2005CN1633784A Method and device for padding data segments with a fill pattern and subsequent overwriting with information, in addition to corresponding bus system
06/29/2005CN1633748A Line coding scheme for digital communications, transmission method and apparatus
06/29/2005CN1633643A Method and apparatus for antenna selection using channel response information in a multi-carrier system
06/29/2005CN1633147A A method for implementing calling and called party pay intelligent service
06/29/2005CN1208983C Receiver device of mobile radio communication unit using speed estimator
06/29/2005CN1208971C Predictive coding method and decoding method for dynamic image
06/29/2005CN1208961C Controlled oscillator in network of numerical symbol timing recovery
06/29/2005CN1208922C Timed inner-inserting device for digital demodulator
06/29/2005CN1208920C Data transmission method, data transmission system, sending device and receiving device
06/29/2005CN1208917C System and method for adjusting PCM data frames for robbed bit signaling in telephone network
06/29/2005CN1208910C Method of channel estimation and system for implementing same method
06/28/2005US6912372 Ultra wideband signals for conveying data
06/28/2005US6912258 Frequency-domain equalizer for terrestrial digital TV reception
06/28/2005US6912257 Apparatus and method for normalizing metric values in a component decoder in a mobile communication system
06/28/2005US6912250 System and methods for precursor cancellation of intersymbol interference in a receiver
06/28/2005US6912249 Method and system for training a radio receiver
06/28/2005US6912248 Equalizer circuit and equalizing
06/28/2005US6912246 Clock signal transmitting system, digital signal transmitting system, clock signal transmitting method, and digital signal transmitting method
06/28/2005US6912195 Frequency-domain MIMO processing method and system
06/28/2005US6912099 Maximum likelihood detection of asynchronous servo data employing interpolation
06/28/2005US6911922 Method to overlay a secondary communication channel onto an encoded primary communication channel
06/28/2005US6911874 Ultra-wideband impulse generation and modulation circuit
06/28/2005US6911843 Data transfer device for transferring data between blocks of different clock domains
06/23/2005WO2005057870A1 Multi-antenna system to simultaneous support of miso and mimo receivers
06/23/2005WO2005057869A2 Line interface system
06/23/2005WO2005057839A1 Signaling and coding methods and apparatus for long-range 10 and 100 mbps ethernet transmission
06/23/2005WO2005057838A1 Method for the multi-antenna transmission of a linearly-precoded signal, corresponding devices, signal and reception method
06/23/2005WO2005057831A2 Low-power low-voltage multi-level variable-resistor line drive
06/23/2005WO2005057824A2 Direct-sequence cdma method and device
06/23/2005WO2005057805A1 Simultaneous bidirectional differential signalling interface
06/23/2005WO2005057414A1 Method and apparatus for receiver detection on a pci-express bus
06/23/2005WO2005034371A3 Adaptive per-pair skew compensation method for extended reach differential transmission
06/23/2005WO2005029804A3 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
06/23/2005WO2005027395A3 Spectrum management systems and methods for cable networks
06/23/2005US20050138462 System and method for managing protocol network failures in a cluster system
06/23/2005US20050138436 AC coupling network with variable attenuation
06/23/2005US20050136877 Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing
06/23/2005US20050136874 Apparatus and method for removing DC offset in a frequency direct-conversion device
06/23/2005US20050136868 UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum
06/23/2005US20050135813 Linear full-rate phase detector and clock and data recovery circuit
06/23/2005US20050135566 Predicting performance of telephone lines for data services
06/23/2005US20050135529 Burst communications apparatus and method using tapped delay lines
06/23/2005US20050135527 Data recovery method and data recovery circuit
06/23/2005US20050135522 Method for equalization of a payload signal, taking into account an interference source
06/23/2005US20050135519 Apparatus for canceling intersymbol interference in semiconductor memory device and method thereof
06/23/2005US20050135510 Decision feedback equalizer and clock and data recovery circuit for high speed applications
06/23/2005US20050135509 Channel estimation for an OFDM communication system with inactive subbands
06/23/2005US20050135498 Signal decoding methods and apparatus
06/23/2005US20050135496 Arrangements and methods for per tone equalization with reduced complexity
06/23/2005US20050135492 Interference-weighted communication signal processing systems and methods
06/23/2005US20050135491 Ultra-wideband communication system and method
06/23/2005US20050135475 Continuous time filter-decision feedback equalizer architecture for optical channel equalization
06/23/2005US20050135473 Filter with signal taps temporally spaced at fractional symbol intervals
06/23/2005US20050135471 Integrated decision feedback equalizer and clock and data recovery
06/23/2005US20050135470 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer
06/23/2005US20050135469 Method and system for adaptive prefiltering of a signal for transmission
06/23/2005US20050135468 Feed forward filter
06/23/2005US20050135467 Feedback filter
06/23/2005US20050135465 Device with improved serial communication
06/23/2005US20050135416 Wireless LAN protocol stack
06/23/2005US20050135413 Signaling and coding methods and apparatus for long-range 10 and 100 MBPS Ethernet transmission
06/23/2005US20050135365 Method for supporting multicast service in ethernet passive optical network system
06/23/2005US20050135324 Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof
06/23/2005US20050135314 Receiver for chip-interleaved block-spread multi-user communication systems
06/23/2005US20050134451 Wristop computer
06/23/2005US20050134309 Macrocell, integrated circuit device, and electronic instrument
06/23/2005US20050134307 Offset cancellation in a multi-level signaling system
06/23/2005US20050134306 High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation
06/23/2005US20050134305 High speed signaling system with adaptive transmit pre-emphasis
06/23/2005US20050134304 Circiut for performing on-die termination operation in semiconductor memory device and its method
06/23/2005US20050134303 Calibration methods and circuits for optimized on-die termination
06/23/2005DE102004047684A1 Transmission device for movable-type communication apparatus, has electric power control unit outputting respective controls signals, to input unit of predistortion unit, so as to switch predistortion unit between two operating states
06/23/2005CA2657472A1 Multi-antenna system to simultaneous support of miso and mimo receivers
06/22/2005EP1545083A1 Apparatus and method with reduced complexity for per tone equalization in a multicarrier system
06/22/2005EP1545082A2 Signal decoding methods and apparatus
06/22/2005EP1545081A1 Method for soft decoding with propability value correction
06/22/2005EP1545047A2 Improvements to data recovery circuits using oversampling for ISI compensation
06/22/2005EP1545046A2 Improvements to data recovery circuits using oversampling for best data sample selection
06/22/2005EP1545045A2 Integrated decision feedback equalizer and clock and data recovery
06/22/2005EP1545044A2 Decision feedback equalizer and clock and data recovery circuit for high-speed applications
06/22/2005EP1545043A2 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer
06/22/2005EP1545030A2 Optical channel equalisation
06/22/2005EP1543664A1 Circuit arrangement for electrically isolated signal transmission
06/22/2005EP1543628A2 Systems and methods for improving range for multicast wireless communication