Patents for H04L 25 - Baseband systems (55,083) |
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12/30/2000 | CA2311100A1 Fast pre-amplifier for an interface arrangement |
12/29/2000 | CA2299767A1 Rake receiver with embedded decision feedback equalizer |
12/28/2000 | WO2000079747A1 System and method for data scrambling to reduce the crest factor in an ofdm waveform |
12/28/2000 | WO2000079746A1 Companion nyquist filter and linear equalizer within a data transmission system |
12/28/2000 | WO2000079723A1 Digital impairment learning sequence |
12/28/2000 | WO2000079720A1 Data transmission method, data transmission system, sending device and receiving device |
12/28/2000 | DE19928667A1 Computing data sequence from received signal involves iterative correlation and quadratic form generation process to find maximum quadratic form and its associated data sequence |
12/28/2000 | DE19928497A1 Receiving digital radio signals over radio channels involves deriving digital filter coefficients using reference signal, deriving channel transfer function for useful signal using filter |
12/28/2000 | DE10019457A1 Phasenschwankungs-Erzeugungsschaltung und Phasenschwankungs-Erzeugungsverfahren Phase jitter generation circuit and phase jitter generation method |
12/27/2000 | EP1063825A2 Predistortion system for linearising power amplifiers |
12/27/2000 | EP1063822A2 Blind equalization algorithm with joint use of the constant R and the sliced symbols |
12/27/2000 | EP1063784A1 Radio communication device |
12/27/2000 | EP1063780A2 Spread spectrum channel estimation sequences |
12/27/2000 | EP1062783A2 Off-line broadband network interface |
12/27/2000 | EP1062781A1 Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver |
12/27/2000 | EP1062752A1 Apparatus and method for improved connectivity in wireless optical communication systems |
12/27/2000 | EP1062731A1 Digital signal modulation system |
12/27/2000 | EP1062444A1 Improved flexible wedge gate valve |
12/27/2000 | CN1278382A Method for joint equalization and detection of multiple user signals |
12/27/2000 | CN1278376A Estimation of transmission channels in communication sysetms for wireless telecommunication |
12/27/2000 | CN1278124A Transmission system, receiving device, transmitter and interface device |
12/27/2000 | CN1059992C Carrier independent timing recovery system for vestigial sideband modulated signal |
12/26/2000 | US6167134 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
12/26/2000 | US6167132 Analog successive approximation (SAR) analog-to-digital converter (ADC) |
12/26/2000 | US6167082 Adaptive equalizers and methods for carrying out equalization with a precoded transmitter |
12/26/2000 | US6167081 Dual mode receiver |
12/26/2000 | US6167080 Control loop for adaptive equalization of a data signal |
12/26/2000 | US6167079 Method for identifying data transmission rate, and a receiver |
12/26/2000 | US6166971 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion |
12/26/2000 | US6166570 Output buffer circuit with switchable common mode output level |
12/22/2000 | CA2310999A1 The blind equalization algorithm with joint use of the constant r and the sliced symbols |
12/21/2000 | WO2000077996A1 Method and system for detection of binary information in the presence of slowly varying disturbances |
12/21/2000 | WO2000077995A1 Method and apparatus for using frame energy metrics to improve rate determination |
12/21/2000 | WO2000077994A1 Method for symbol-spaced estimation and/or tracking of a fractionally-spaced fading radio channel |
12/21/2000 | WO2000077993A1 Matrix manipulation for channel estimation |
12/21/2000 | WO2000077977A2 Pass-driver circuit for a two-conductor bus-system |
12/21/2000 | WO2000077958A1 Method for wireless data transmission |
12/21/2000 | WO2000077945A2 A method for determining the channel gain between emitters and receivers |
12/21/2000 | WO2000077944A1 Method of and devices for telecommunication |
12/21/2000 | WO2000052831A3 Forward error correction on multiplexed cdma channels enabling high performance coding |
12/21/2000 | WO2000030308A3 Equalizer for multi-pair gigabit ethernet |
12/21/2000 | DE20015721U1 Redundante Datenübertragung über Datenbus Redundant data transmission over data bus |
12/21/2000 | DE19927320A1 Verfahren zur drahtlosen elektromagnetischen Übertragung von Daten Method for wireless transmission of electromagnetic data |
12/21/2000 | DE19927318A1 Verfahren zur drahtlosen Übertragung von Daten Method for wireless transmission of data |
12/21/2000 | DE19926173A1 Bustreiberschaltung für ein Zweileiter-Bussystem Bus driver circuit for a two-wire bus system |
12/21/2000 | DE19925909A1 Schnittstelle zur Potentialtrennung und zur Übertragung digitaler Signale Interface for potential separation and for transmitting digital signals |
12/21/2000 | DE10021346A1 Semiconducting component has HF distortion correction device that recovers lost HF components of input data depending on restoration clock signals, outputs recovered input data |
12/21/2000 | DE10005289A1 Asynchronous serial data receiver/transmitter arrangement has correction devices for controlling time between first, second bit data reception/transmission by serial-parallel converter |
12/20/2000 | EP1061703A2 Circuit for the transmission of pulses over a transmission line |
12/20/2000 | EP1061667A1 Improved channel estimation technique |
12/20/2000 | EP1061648A1 Method for wireless electromagnetic transmission of data |
12/20/2000 | EP1061453A1 Transmission system and interface and interface device between a parallel bus system and a transmitter/receiver |
12/20/2000 | EP1060574A2 A differential line driver |
12/20/2000 | EP0809906A4 Very low power cordless headset system |
12/20/2000 | CN1277504A Communication receiver for detecting data from receipt signal and its method |
12/20/2000 | CN1277497A Data demdulating method and demodlator circuit for synchronous electromagnetic induction communication |
12/19/2000 | US6163586 Autobaud/autoecho method |
12/19/2000 | US6163580 Method and apparatus for data detection with an enhanced adaptive threshold |
12/19/2000 | US6163572 Method of reducing coefficient leakage noise introduced to an equalizer during steady state operation |
12/19/2000 | US6163570 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
12/19/2000 | US6163545 System and method for data transfer across multiple clock domains |
12/19/2000 | US6163517 Signal detection method of data recording/reproducing apparatus and device therefor |
12/19/2000 | US6163284 Signal processing circuit and signal processing method |
12/19/2000 | US6163165 Method for operating an information handling system |
12/19/2000 | CA2073918C Method and apparatus for updating coefficients in a complex adaptive equalizer |
12/17/2000 | CA2311878A1 Baseband predistortion system for linearising power amplifiers |
12/17/2000 | CA2311833A1 Mixed baseband-if predistortion system for linearising power amplifiers |
12/14/2000 | WO2000076163A1 Phase detector, timing reproducing device comprising the same, and demodulator comprising the same |
12/14/2000 | WO2000076162A1 Method and apparatus for determination of channel and baud frequency offset estimate using a preamble with a repetitive sequence |
12/14/2000 | WO2000076161A1 Digital data transmission via multi-valued logic signals |
12/14/2000 | WO2000076160A1 Iterative tdma radiomobile communication method |
12/14/2000 | WO2000076159A1 Interface for providing electrical isolation and for transmitting digital signals |
12/14/2000 | WO2000076073A1 High speed data modification system and method |
12/14/2000 | WO2000075796A1 Isolated high-speed communication bus |
12/14/2000 | WO2000075795A1 Data transmission system |
12/14/2000 | WO2000048370A3 Modem with a reduced state maximum likelihood sequence estimator |
12/14/2000 | WO2000041521A3 Psk burst receiver with phase adjustment and timing and data recovery |
12/14/2000 | DE19926096A1 Einrichtung zum Senden eines von einem Busteilnehmer eines Bussystems bereitgestellten Sendesignals Means for transmitting a provided by one bus a bus system transmission signal |
12/14/2000 | DE19926006A1 Datenübertragungseinrichtung Data transmission device |
12/14/2000 | DE19925238A1 Flankensteuervorrichtung für ein elektrisches Datenübertragungssystem Slope control device for an electric data transmission system |
12/14/2000 | DE10012284A1 Generating pilot signals for synchronization and/or channel estimation in a cellular communication system using code division multiple access modulation technology |
12/14/2000 | CA2311473A1 Method and system of communicating in a subterranean well |
12/13/2000 | EP1059784A1 Matrix manipulation for channel estimation |
12/13/2000 | EP1059783A2 Bus driver, which limits the duration of transmission signals |
12/13/2000 | EP1059758A2 Optical transmitter and optical transmitter control method using variable duty ratio setting and alternate phase inversion for optical clock pulses |
12/13/2000 | EP1058987A1 Dynamic frame size setting for multichannel transmission |
12/13/2000 | EP0754379A4 Method and apparatus for robust communications based upon angular modulation |
12/12/2000 | US6161186 Lower power passive listen method for electronic devices |
12/12/2000 | US6160885 Caller ID circuit powered through hookswitch devices |
12/12/2000 | US6160851 Line driver calibration circuit |
12/12/2000 | US6160819 Method and apparatus for multiplexing bytes over parallel communications links using data slices |
12/12/2000 | US6160791 Transmission system for the transmission of power control information in an OFDM system |
12/12/2000 | US6160582 Apparatus for manipulating an operating theater lamp |
12/12/2000 | US6160452 Circuits and methods for a monitoring circuit in a network amplifier |
12/12/2000 | US6160436 Driver with switchable gain |
12/12/2000 | US6160423 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
12/12/2000 | US6160417 Termination circuits and related output buffers |
12/07/2000 | WO2000074329A1 Methods for estimating propagation delays for a transmission system |
12/07/2000 | WO2000074328A2 Slic architecture and interfaces |
12/07/2000 | WO2000074267A1 Receiver and equalizing method |