Patents for H04L 25 - Baseband systems (55,083) |
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01/10/2002 | US20020003846 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information |
01/10/2002 | US20020003845 Apparatus and method of multiple decoding |
01/10/2002 | US20020003843 Method and apparatus for high data rate wireless communications over wavefield spaces |
01/10/2002 | US20020003834 Rate adjustment technique in a CDMA receiver |
01/10/2002 | US20020003814 Bit detection threshold in a TDMA burst communication system |
01/10/2002 | DE10130732A1 Signal transmission circuit for a data latch circuit includes controllable delay circuit with signal delay comparison system |
01/09/2002 | EP1170916A1 Channel estimator for OFDM system |
01/09/2002 | EP1170914A2 Method and apparatus for digitally coding binary data with a particular transmission spectrum |
01/09/2002 | EP1170913A2 Bus transceiver |
01/09/2002 | EP0700602A4 Method and apparatus for interfacing between a twisted pair and an intelligent cell |
01/09/2002 | CN1077753C Alogorithmic controlling method of blind balancing system |
01/08/2002 | US6338156 Method and device for detecting the loss-of-signal condition at the input of a transmission line interface |
01/08/2002 | US6338105 Data transmission method and game system constructed by using the method |
01/08/2002 | US6337889 Partial response demodulating method and apparatus using the same |
01/08/2002 | US6337887 Burst receiving circuit and control method thereof |
01/08/2002 | US6337886 Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method |
01/08/2002 | US6337884 Circuitry for allowing two drivers to communicate with two receivers using one transmission line |
01/08/2002 | US6337878 Adaptive equalizer with decision directed constant modulus algorithm |
01/08/2002 | US6337834 Synchronous signal generation circuit |
01/08/2002 | US6337606 Digital communications modulator having a modulation processor which supports high data rates |
01/08/2002 | US6337586 Differential transmission driver circuit |
01/08/2002 | CA2209083C Method and apparatus for decoding an encoded signal |
01/07/2002 | CA2353594A1 Extended distribution of adsl signals |
01/03/2002 | WO2001073954A3 Asymmetric digital subscriber line methods suitable for long subscriber loops |
01/03/2002 | WO2001058173A3 System and method for sampling phase adjustment by an analog modem |
01/03/2002 | WO2001039382A3 Frequency offset reduced by iris data recovery algorithms |
01/03/2002 | WO2000065772A3 Phy control module for a multi-pair gigabit transceiver |
01/03/2002 | WO2000064132A3 Predicting performance of telephone lines for data services |
01/03/2002 | US20020001354 Method and apparatus for an accurate slicer that can rapidly adjust to an offset |
01/03/2002 | US20020001353 Enhanced slice prediction feedback |
01/03/2002 | US20020001352 Channel estimator for OFDM system |
01/03/2002 | US20020001349 Robust digital communication system |
01/03/2002 | US20020001341 Method of, and receiver for, estimating the bit rate of data |
01/03/2002 | US20020001340 Asymmetric digital subscriber line methods suitable for long subscriber loops |
01/03/2002 | US20020001287 Data transmission in a telecommunications system |
01/03/2002 | US20020000848 Bus driver circuit |
01/03/2002 | US20020000847 Signal transmission with reduced ringing of signals |
01/03/2002 | US20020000845 Complementary current mode driver for high speed data communications |
01/03/2002 | DE10030390A1 Demodulationsverfahren und Demodulator für CPFSK-modulierte Signale A demodulating method and demodulator for CPFSK-modulated signals |
01/03/2002 | DE10029063A1 Verfahren und Anordnung zur Übertragung von mindestens einem Clientsignal innerhalb eines Serversignales Method and apparatus for transmitting at least one client signal within a server signal |
01/03/2002 | DE10012286A1 Generating pilot signals for synchronization and/or channel estimation in a cellular communication system using code division multiple access modulation technology |
01/02/2002 | EP1168804A2 Inductive coupling for silicon data access arrangement |
01/02/2002 | EP1168803A2 Method and apparatus for coupling a voiceband modem circuit to a common phoneline connector |
01/02/2002 | EP1168746A2 Data allocation to aid frequency-domain interpolation |
01/02/2002 | EP1168741A2 Determination of a discrimination threshold in an optical transmission system |
01/02/2002 | EP1168740A2 Line driver with adaptive impedance |
01/02/2002 | EP1168739A1 Method and apparatus for estimating the impulse response of a transmission channel, in particular for a cellular mobile telephone |
01/02/2002 | EP1168332A2 Adjust bit determining circuit |
01/02/2002 | EP1168331A2 Signal demodulating method and signal demodulating apparatus |
01/02/2002 | EP1166518A1 Correction of phase and amplitude imbalance of i/q modulator |
01/02/2002 | EP1166513A2 Method and device for transmitting a transmission signal via a two-core line |
01/02/2002 | EP1166512A1 Adaptive filter equalisation techniques |
01/02/2002 | EP1166484A1 Method and system for improving the link margin in satellite communications |
01/02/2002 | EP1166457A1 Channel estimation in a cdma wireless communication system |
01/02/2002 | EP1166437A1 Power efficient line driver |
01/02/2002 | EP1019847A4 System for dynamically adapting the length of a filter |
01/02/2002 | CN1329790A Current mode data transmission |
01/02/2002 | CN1329789A Channel estimator with variable number of taps |
01/02/2002 | CN1329786A Synchronization tracking method |
01/02/2002 | CN1329409A Speed adaptive channel estimation method and its equipment |
01/02/2002 | CN1077367C A cellular/satellite communications system with improved frequency re-use |
01/02/2002 | CN1077361C Method and apparatus for multiuser-interference reduction |
01/02/2002 | CN1077353C Method and apparatus for coherent channel estimation in communication system |
01/01/2002 | US6336201 Synchronization in a communications system with multicarrier telephony transport |
01/01/2002 | US6336192 Parallel redundancy encoding apparatus |
01/01/2002 | US6335949 Non-linear signal receiver |
01/01/2002 | US6335913 Disk memory device and disk read-out signal processor |
01/01/2002 | US6335815 Optical receiver |
01/01/2002 | US6335718 Data transmission apparatus and method |
01/01/2002 | US6335647 Skew adjusting circuit |
01/01/2002 | CA2229453C Data transmitting method, data transmitting system transmitter, and receiver |
01/01/2002 | CA2196209C Process of compensating for the differences travel times of group between the analog filters of a transmitter and those of a receiver of signals in quadrature phase, device and system for adaptive transmission |
12/27/2001 | WO2001099365A1 System and method for high data rate transmission |
12/27/2001 | WO2001099364A1 System and method high data rate transmission |
12/27/2001 | WO2001099363A1 Demodulator for cpfsk-modulated signals by use of a linear approximation to the cpfsk signal |
12/27/2001 | WO2001099329A1 Error estimation method and apparatus |
12/27/2001 | WO2001099324A2 Communication bus system |
12/27/2001 | WO2001099320A1 Rate self-adaptive channel estimation method and the installation |
12/27/2001 | WO2001099293A2 System and method for peak power reduction in multiple carrier communications systems |
12/27/2001 | WO2001099275A1 Signal modulation |
12/27/2001 | WO2001047201A3 Method for transmitting data from an interrogating device to portable objects |
12/27/2001 | WO2001047170A3 Method and apparatus for characterization of disturbers in communication systems |
12/27/2001 | WO2001028121A3 Spread-spectrum modem with saw resonator and pulse shaping |
12/27/2001 | WO2000079723A8 Digital impairment learning sequence |
12/27/2001 | US20010056332 Timing control means for automatic compensation of timing uncertainties |
12/27/2001 | US20010055355 Clock recovery circuit |
12/27/2001 | US20010055348 Sequential quadrant demodulation of digitally modulated radio signals |
12/27/2001 | US20010055344 Signal transmission circuit and method for equalizing disparate delay times dynamically, and data latch circuit of semiconductor device implementing the same |
12/27/2001 | US20010055343 Upstream data transmission |
12/27/2001 | US20010055342 Mapping arrangement for digital communication system |
12/27/2001 | US20010055334 Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate |
12/27/2001 | US20010055331 Multi-pair gigabit ethernet transceiver |
12/27/2001 | US20010055320 Multiplex communication |
12/27/2001 | US20010055319 Robust techniques for optimal upstream communication between cable modem subscribers and a headend |
12/27/2001 | US20010055295 Signal transmission/reception system of orthogonal frequency division multiplexing |
12/27/2001 | US20010055133 Method and apparatus to determine a discrimination threshold of a received signal, and an optical transmission system |
12/27/2001 | US20010054917 Driver circuit, receiver circuit, and semiconductor integrated circuit device |
12/26/2001 | CN1328739A Method for disturbance compensation of signal generated by discrete multitone-modulation and circuit arrangement for implementing said method |
12/26/2001 | CN1328737A Adaptive channel characterization using decoded symbols |
12/26/2001 | CN1076917C Base band shaping filter of CDMA spread spectrum radio communication system base station |