Patents for H04L 25 - Baseband systems (55,083) |
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04/05/2001 | WO2001024491A1 Improved method for determining subscriber loop make-up |
04/05/2001 | WO2001024482A1 System and circuitry for measuring echoes on subscriber loops |
04/05/2001 | WO2001024468A1 Transmitting device and transmitting method |
04/05/2001 | WO2001024466A1 Communication interface with terminated transmission lines |
04/05/2001 | WO2001024465A1 Blind rate detection in a multiplexed transmission system |
04/05/2001 | WO2001024441A2 Method and device for bi-directional communication between at least two communication participants |
04/05/2001 | WO2001024420A1 Method and apparatus for in the field wireless device calibration |
04/05/2001 | WO2001024415A1 Method and apparatus for offset cancellation in a wireless receiver |
04/05/2001 | WO2001024414A1 Method for adjusting the drive power of emitting diodes |
04/05/2001 | WO2001024403A1 Communication terminal and radio communication method |
04/05/2001 | WO2001024390A1 Transmitter/receiver |
04/05/2001 | WO2001024376A1 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation |
04/05/2001 | WO2001024357A1 Method and apparatus for a frequency synthesizer having a compensated sigma delta modulator output signal |
04/05/2001 | WO2001024354A2 Device and method for spectral shaping of a transmission signal in a radio transmitter |
04/05/2001 | WO2000062439A3 Method and device for transmitting a transmission signal via a two-core line |
04/05/2001 | DE19946722A1 Einrichtung und Verfahren zur spektralen Formung eines Sendesignals in einem Funksender Means and methods for spectral shaping of a transmission signal in a radio transmitter |
04/05/2001 | DE19944054A1 Anordnung zum Analysieren der nichtlinearen Eigenschaften eines Kommunikationskanals Means for analyzing the nonlinear characteristics of a communication channel |
04/04/2001 | EP1089513A1 Frequency characteristic compensator for OFDM |
04/04/2001 | EP1089508A1 Device for clock recovery using a fixed equalizer |
04/04/2001 | EP1089457A2 Data-aided and phase-independent adaptive equalization for data transmission systems |
04/04/2001 | EP1089451A1 Channel estimating device and method, demodulating device and method, and fading frequency determining device and method |
04/04/2001 | EP1088432A1 Method and device for wireless data transmission according to an fsk method, especially a gfsk method |
04/04/2001 | EP0928514A4 Receiver capable of demodulating multiple digital modulation formats |
04/04/2001 | EP0830770A4 Method and apparatus for determining coding rate in a wireless communication system |
04/04/2001 | EP0801859A4 Method and apparatus for transmitting signals over a wire pair having activity detection capability |
04/04/2001 | CN1290443A Method and apparatus for variable bit rate clock recovery |
04/04/2001 | CN1290065A Orthogonal modulator with integrated distributive resistance-capacitance filter |
04/04/2001 | CN1290064A Orthogonal modulator with integrated distributive resistance-capacitance filter |
04/04/2001 | CN1064200C Transcoding and transdecoding units and method for adjusting the output thereof |
04/03/2001 | US6212263 5 volts single power supply ADSL analog front end design |
04/03/2001 | US6212247 Method and apparatus for generating a programmable synchronization signal for a data communication system |
04/03/2001 | US6212243 Channel estimation performed at varying time intervals |
04/03/2001 | US6212241 Digital modulated signal receiver |
04/03/2001 | US6212230 Method and apparatus for pulse position modulation |
04/03/2001 | US6212229 Adaptive pre-emphasis technique |
04/03/2001 | US6212224 MIL-STD-1553 buffer/driver |
04/03/2001 | US6212174 Capacity management method for a code division multiple access (CDM) communication system |
04/03/2001 | US6212119 Dynamic register with low clock rate testing capability |
04/03/2001 | US6211719 Power control circuit for a line driver |
04/03/2001 | US6211716 Baseline wander compensation circuit and method |
04/03/2001 | US6211714 System for Distributing Clocks |
04/03/2001 | CA2220965C Method and apparatus for determining coding rate in a wireless communication system |
04/03/2001 | CA2198501C Malfunction diagnosis system and method for on-vehicle electronic control units |
04/03/2001 | CA2197262C Shared hybrid fiber-coax network having reduced ingress noise |
04/03/2001 | CA2059455C Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and corresponding transmitter |
03/29/2001 | WO2001022672A1 Pulse transmission transceiver architecture for low power communications |
03/29/2001 | WO2001022634A1 Radio transmitter/receiver and method of radio communication |
03/29/2001 | WO2001022571A1 Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal |
03/29/2001 | WO2001022380A1 Asynchronous power line transmission apparatus |
03/29/2001 | DE19945273A1 Verfahren zur Messung mindestens einer Eigenschaft eines Übertragungskanals und Sende-/Empfangsstationen zur Durchführung des Verfahrens A method for measuring at least one characteristic of a transmission channel, and transmitting / receiving stations for carrying out the method |
03/28/2001 | EP1087587A1 Method for measuring at least one characteristic of a transmission channel, transmitter and receiver using this method |
03/28/2001 | EP1087564A2 Receiver to recover data encoded in a serial communication channel |
03/28/2001 | EP1087555A1 Device for limiting the noise in the "zeros" of optical RZ signals |
03/28/2001 | CN1289495A Decision feedback equalizer with noise prediction |
03/28/2001 | CN1289410A Method and apparatus for jitter analysis |
03/28/2001 | CN1289192A Communication receiver equipment |
03/28/2001 | CN1289186A Network for data and energy transmision |
03/27/2001 | US6208700 Apparatus for processing a signal received via an information carrier |
03/27/2001 | US6208697 Channel code converter capable of decreasing DC component and channel coding system therefor |
03/27/2001 | US6208696 Low power density radio system |
03/27/2001 | US6208617 Channel tracking in a mobile receiver |
03/27/2001 | US6208481 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording |
03/27/2001 | US6208188 Synchronizing circuit for receiving an asynchronous input signal |
03/27/2001 | US6208161 Differential signal transmission circuit |
03/27/2001 | CA2317929A1 System for limiting optical rz signal noise in zeros |
03/27/2001 | CA2067354C Collision detection using code rule violations of the manchester code |
03/22/2001 | WO2001020919A1 Method and apparatus for adaptively compensating channel or system variations in precoded communications system |
03/22/2001 | WO2001020861A1 Method for joint decoding and equalising of a digital signal protected by a trellis-defined code |
03/22/2001 | WO2001020860A1 Receiver with orthogonal frequency distribution multiplexing having iterative channel estimation and corresponding method |
03/22/2001 | WO2001020841A1 Technique for demodulating a linear modulated data signal in a communications system |
03/22/2001 | WO2001020840A1 Equalising method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
03/22/2001 | WO2001020833A1 Data communication method, bidirectional data communication method, data communication system, bidirectional data communication system, data transmitter, and data receiver |
03/22/2001 | WO2001020823A1 Arrangement for analysing the non-linear properties of a communications channel |
03/22/2001 | WO2001020794A1 xDSL MODEM HAVING DMT SYMBOL BOUNDARY DETECTION |
03/22/2001 | WO2001020780A1 xDSL MODEM HAVING TIME DOMAIN FILTER FOR ISI MITIGATION |
03/22/2001 | WO2001020452A1 Protocol and bit rate independent test system |
03/22/2001 | WO2000019767A3 Line terminator unit for a subscriber line |
03/22/2001 | DE19942942A1 Verfahren und Vorrichtung zur Übertragung differentieller Signale Method and apparatus for transmitting differential signals |
03/22/2001 | DE19941097A1 Duplex data transmission to analog terminal which is on hook |
03/22/2001 | DE19938747A1 Verfahren zur Kanalschätzung in einem Funk-Kommunikationssystem Method for channel estimation in a radio communication system |
03/21/2001 | EP1085713A2 Adaptive setting of decision thresholds |
03/21/2001 | EP1085712A2 Device for transferring digital data between a rotating part and a fixed part of a machine, particularly for hosiery knitting machines and the like |
03/21/2001 | EP1085674A1 Network for data and power transmission |
03/21/2001 | EP1085672A2 Method and system for minimising crosstalk |
03/21/2001 | EP1084587A2 Fast acquisition of traffic channels for a highly variable data rate |
03/21/2001 | EP1084546A1 Improvements in, or relating to, telecommunications transmission systems |
03/21/2001 | EP1084536A1 Spatio-temporal equalisation using cholesky factorisation and systolic arrays |
03/21/2001 | CN1288625A Method and apparatus for tracking the characteristics of a channel |
03/21/2001 | CN1288620A Method and apparatus for automatically reducing cross-talk between coupled to a common network device |
03/21/2001 | CN1288567A Generation of amplitude levels for a PRML bit detector |
03/21/2001 | CN1288316A Coherent channel estimation method based on inserted pilot simbol |
03/20/2001 | US6205218 Extended feedback circuit for impedance matching and voltage isolation |
03/20/2001 | US6205188 Demodulating digital video broadcast signals |
03/20/2001 | US6205183 Methods of suppressing reference oscillator harmonic interference and related receivers |
03/20/2001 | US6205182 Encoding a clock signal and a data signal into a single signal for distribution in a signal forwarding device |
03/20/2001 | US6205170 Transmission/reception unit with bidirectional equalization |
03/20/2001 | US6205157 Method for propagation delay control |
03/20/2001 | US6204697 Low-latency small-swing clocked receiver |
03/20/2001 | US6204692 Driver circuit unit |
03/15/2001 | WO2001019045A1 Pcm modem with precoding and pre-equalisation |