Patents for H04L 25 - Baseband systems (55,083)
09/2000
09/06/2000CN1265790A Cable interface for data and power supply
09/06/2000CN1265544A Method and system for compensating channel dustortion using lagrange's polynomial interopolation method
09/05/2000US6115831 Integrated circuit for coupling a microcontrolled control apparatus to a two-wire bus
09/05/2000US6115435 Soft decision method and receiver
09/05/2000US6115433 Adaptively-equalized digital receiver with carrier tracking
09/05/2000US6115429 Data receiving method for receiving data through predetermined clear zones of a powerline
09/05/2000US6115424 Coding method of dividing information block serving as conversion unit into a plurality of sub-blocks to perform coding for each sub-block, and coding apparatus
09/05/2000US6115419 Adaptive digital beamforming receiver with π/2 phase shift to improve signal reception
09/05/2000US6115418 Simplified equalizer for twisted pair channel
09/05/2000US6115415 Mapper for high data rate signalling
09/05/2000US6115411 System and method for spread spectrum code position modulation and wireless local area network employing the same
09/05/2000US6115389 Auto-negotiation for multiple ports using shared logic
09/05/2000US6114898 Method of signal transmission between semiconductor integrated circuits and output drive circuit for use therewith
09/05/2000US6114884 Driver circuit providing early release and quick bus turn-around
09/05/2000US6114879 Phase detectors
09/05/2000CA2176238C Method, decoder circuit, and system for decoding a non-coherently demodulated signal
09/05/2000CA2163103C Method and apparatus for communicating data between medical devices to improve detectability of errors
09/05/2000CA2013273C Device for processing signalling messages in a telecommunications network operating in an asynchronous time mode
09/04/2000CA2299947A1 The application of error correction coding to transmission equipment protection
09/01/2000CA2298325A1 Iterative differential detector
08/2000
08/31/2000WO2000051302A1 Method for detecting a digital connection
08/31/2000WO2000051301A1 Multicarrier signal receiver with correction of equalization faults induced by the trf window displacements
08/31/2000WO2000051300A1 Method for channel estimation
08/31/2000WO2000051260A1 Adaptive filter for a direct sequence spread spectrum receiver
08/31/2000WO2000051256A1 Bus driver with data dependent drive strength control logic
08/31/2000WO2000051254A1 Radio receiver and method for preloading an average dc-offset into a channel filter
08/31/2000WO2000051250A1 Rapid acquisition dispersive channel receiver integrated circuit
08/31/2000WO2000030310A3 Method and apparatus for determining properties of a signal transmission channel
08/31/2000DE19907502A1 Verfahren zur Kanalschätzung A method for channel estimation
08/31/2000CA2363959A1 Bus driver with data dependent drive strength control logic
08/30/2000EP1032170A1 Process and apparatus for receiving signals transmitted over a distorted channel
08/30/2000EP1032169A1 System for estimating the complex gain of a transmission channel
08/30/2000EP1032168A2 Channel estimation, using interpolation based on Lagrange polynomials
08/30/2000EP1031217A1 Methods and apparatus for optimizing shell mapping techniques using an approximated power cost function
08/30/2000EP1031199A1 Improvement in, or relating to, subscriber line transmission systems
08/30/2000EP1031188A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor
08/30/2000EP1031184A1 Front end interface circuit and method of tuning the same
08/29/2000US6111923 System and method for calculating a state transition metric in a viterbi equalizer
08/29/2000US6111870 Method and apparatus for compressing and transmitting high speed data
08/29/2000US6111855 Method and apparatus for baud detection in a communication device
08/29/2000US6111834 Data storage system having efficient block code implementation
08/29/2000US6111833 Data decoder
08/29/2000US6111680 Transmitting a signal using duty cycle modulation
08/29/2000US6111437 Wide common-mode differential receiver with precision input referred offset
08/29/2000US6111432 Symmetric adapter unit for switching a logic signal
08/29/2000US6111431 LVDS driver for backplane applications
08/24/2000WO2000049781A1 Method for detecting pilot signals
08/24/2000WO2000049779A1 Stabilized precoder for data transmission
08/24/2000WO2000049778A1 Method and apparatus for automated personalization and presentation of workload assignments to agents within a multimedia communication center
08/24/2000WO2000049758A1 Method and device for equalizing and decoding a data signal
08/24/2000WO2000049482A2 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
08/24/2000WO1999037051A3 Method and apparatus for synchronizing a data communication system to a periodic digital impairment
08/24/2000DE19954359A1 Methods for processing digital electronic data signal in data communication devices by switching over of running signal from electronic signal receiver to second digital signal processor operating at different speed
08/24/2000DE19923407C1 Reception method for mobile radio applications
08/24/2000DE19906293A1 Method of detecting pilot tones for mobile telephones
08/24/2000CA2362172A1 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
08/23/2000EP1030488A2 Coherent detection system for multicarrier signals
08/23/2000EP1030486A2 Driver circuit and optical transmission module
08/23/2000EP1030482A2 Data repeater and multiplex communication system using the same
08/23/2000EP1030460A2 Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
08/23/2000EP1029409A1 Method for joint equalization and detection of multiple user signals
08/23/2000EP1029397A1 Reconfigurable radio system architecture
08/23/2000EP1029396A1 Receiver for a reconfigurable radio system and method therefor
08/23/2000CN1264229A Base-band signal processor of forward channel at basic WCDMA station
08/22/2000US6108528 Receive squelch circuit having function of detecting pulse width
08/22/2000US6108517 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems
08/22/2000US6108390 Method of and apparatus for encoding of output symbol size
08/22/2000US6108388 Iterative-structure digital signal reception device, and module and method therefor
08/22/2000US6108384 Data transmittion method, data transmitting system and transmitter and receiver
08/22/2000US6108375 Equalization circuit for unknown QAM constellation size
08/22/2000US6108372 Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
08/22/2000US6108371 System and method for writing mixed interleaved and non-interleaved data to a modem register
08/22/2000US6108348 2.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
08/22/2000US6108049 Circuitry operative on symbol decoding results for synchronizing data fields in a digital television receiver
08/22/2000US6107948 Analog isolation system with digital communication across a capacitive barrier
08/22/2000US6107946 High speed serial link for fully duplexed data communication
08/22/2000US6107867 Load termination sensing circuit
08/22/2000CA2298273A1 Method and system for compensation of channel distortion using lagrange polynomial interpolation
08/22/2000CA2206137C Demodulator
08/17/2000WO2000048370A2 Modem with a reduced state maximum likelihood sequence estimator
08/17/2000WO2000048369A1 Termination of coded or uncoded modulation with path-oriented decoder
08/17/2000WO2000048332A1 Approximated mmse-based channel estimator in a mobile communication system
08/17/2000WO2000028663A3 Fir filter structure with low latency for gigabit ethernet applications
08/16/2000EP1028565A2 Combined precoding and shaping, which generates an uncorrelated sequence
08/16/2000EP1028563A2 Time-domain equalisation for discrete multi-tone transceiver
08/16/2000EP1028562A2 Recovery of timing in multicarrier systems
08/16/2000EP1028529A1 Synchronized data capturing circuits using reduced voltage levels and methods therefor
08/16/2000EP1028429A2 Prefetch architectures for data and timing signlas in an integrated circuit and methods therefor
08/16/2000EP1028369A2 System and method for automatic deskew across a high speed, parallel interconnection
08/16/2000EP1027783A1 Methods and arrangement for transmitting data via a radio interface in a radiocommunications system
08/16/2000EP1027768A1 Digital modulation employing single sideband with suppressed carrier
08/16/2000CN1263397A Baseband shaping filter device and its digital implement method
08/15/2000US6104794 Architecture for minimum loop current during ringing and caller ID
08/15/2000US6104769 Method and apparatus for acquiring and tracking the sampling phase of a signal
08/15/2000US6104766 Noise predictive maximum likelihood (NPML) detection methods and apparatus based thereon
08/15/2000US6104761 Constrained-envelope digital-communications transmission system and method therefor
08/15/2000US6104758 Process and system for transferring vector signal with precoding for signal power reduction
08/15/2000US6104730 System, method and article of manufacture for high bit rate access over robbed bit trunks
08/15/2000US6104697 Ethernet having data transfer rate detecting function
08/15/2000US6104236 Apparatus and method for equalizing received network signals using a transconductance controlled biquadratic equalizer