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