Patents for H04L 25 - Baseband systems (55,083) |
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11/06/2001 | US6314147 Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks |
11/06/2001 | US6314135 Method and apparatus for updating precoder coefficients in a data communication transmitter |
11/06/2001 | US6314134 Blind equalization algorithm with joint use of the constant modulus algorithm and the multimodulus algorithm |
11/06/2001 | US6314133 Automatic equalizer capable of surely selecting a suitable sample timing a method for generating sampling clock used for the sample timing and a recording medium usable in control of the automatic equalizer |
11/06/2001 | US6314131 Method and system for channel estimation using multi-slot averaged interpolation |
11/06/2001 | US6313827 Computer data re-presentation apparatus and method |
11/06/2001 | US6313777 Binary waveform shaping apparatus |
11/06/2001 | US6313776 Calibrated line driver with digital-to-analog converter |
11/06/2001 | US6313678 Single-pin externally controlled edge rate controller circuit |
11/06/2001 | US6313674 Synchronizing circuit for generating internal signal synchronized to external signal |
11/06/2001 | US6313662 High speed low voltage differential signal driver having reduced pulse width distortion |
11/05/2001 | WO2001086900A1 Training of equalisers, for use with signals of differing data rates |
11/01/2001 | WO2001082547A1 System and method for peak power reduction in spread spectrum communications systems |
11/01/2001 | WO2001082541A2 Signal generating method and apparatus using sequential memory banks |
11/01/2001 | WO2001082540A1 A device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
11/01/2001 | WO2001082539A1 Method and apparatus for an accurate slicer that can rapidly adjust to an offset |
11/01/2001 | WO2001082515A1 Wavelength-division multiplexing optical transmission system |
11/01/2001 | WO2001082496A2 Long subscriber loops using automatic gain control |
11/01/2001 | WO2001082488A1 Turbo decoder with decision feedback equalization |
11/01/2001 | WO2001082487A1 Encoding/decoding device and encoding/decoding method |
11/01/2001 | WO2001081124A1 Method and system for communicating between sensors and a supplemental restraint system controller |
11/01/2001 | WO2001041315A3 Arrangement for transmitting electrical signals and/or energy between parts that can be rotated in relation to each other |
11/01/2001 | US20010036812 Bit error estimates from pilot signals |
11/01/2001 | US20010036237 Approach for processing data received from a communications channel in finite precision arithmetic applications |
11/01/2001 | US20010036236 Digital magnetic recording/reproducing apparatus |
11/01/2001 | US20010036235 Channel estimation in a communication system |
11/01/2001 | US20010036233 Coding technique in discrete multi-tone (DMT) based communications systems |
11/01/2001 | US20010036228 Approach for processing data received from a communications channel |
11/01/2001 | US20010036226 Method and apparatus for transmitting data from an analogue modem to a digital modem through an analogue channel |
11/01/2001 | US20010036225 Coefficient update method and receive method of time domain equalizer of DMT system, DMT system and DMT modem |
11/01/2001 | US20010036223 Rake receiver with embedded decision feedback equalizer |
11/01/2001 | US20010035997 High-speed transmission system for optical channels |
11/01/2001 | US20010035994 System and method for high speed communications using digital signal processing |
11/01/2001 | US20010035902 Device and system for in vivo imaging |
11/01/2001 | US20010035770 Current mode signal interconnects and CMOS amplifier |
11/01/2001 | US20010035769 Semiconductor memory |
11/01/2001 | US20010035768 Output driver circuit with well-controlled output impedance |
10/31/2001 | EP1150525A2 Mobile communication terminal device |
10/31/2001 | EP1150467A1 Encoder architecture for parallel busses |
10/31/2001 | EP1005721B1 Method of reducing skew in signal carrying cables, and signal carrying cable utilizing such method |
10/31/2001 | EP0660978B1 A data decoder and method for use therein using a dynamically indexed channel state metric |
10/31/2001 | EP0654168B1 Fault-tolerant hierarchical bus system |
10/31/2001 | DE10103879A1 Vorrichtung und Verfahren zur Jittermessung Apparatus and method for jitter measurement |
10/31/2001 | DE10021227A1 Digital signal processing circuit has resistors individually connected to inverting input terminal, non-inverting input terminal and output of differential amplifier |
10/31/2001 | CN1320319A Device for establishing galvanically separate connection between telephone line and signal processing unit at the subscriber end of the telephone line |
10/31/2001 | CN1320316A Digital receiver for signal generated with discrete multi-tone modulation |
10/31/2001 | CN1320308A Communication terminal device and channel estimating method |
10/31/2001 | CN1074217C Method and apparatus for generating threshold leves in a radio communication device for receiving fourlevel signals |
10/30/2001 | US6311051 Mobile communication system with offset compensation circuitry |
10/30/2001 | US6311047 Gain control method and circuit |
10/30/2001 | US6310922 Method and apparatus for generating variable rate synchronization signals |
10/30/2001 | US6310906 Chaotic carrier pulse position modulation communication system and method |
10/30/2001 | US6310887 Transmission speed predicting apparatus and transmission speed predicting method |
10/30/2001 | US6310869 Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
10/30/2001 | US6310504 Data transmission circuit for compensating difference of speed |
10/30/2001 | US6310495 Clock wave noise reducer |
10/30/2001 | US6310494 Bus driver |
10/30/2001 | US6310489 Method to reduce wire-or glitch in high performance bus design to improve bus performance |
10/30/2001 | US6310408 System for transmitting data in a motor vehicle |
10/30/2001 | CA2221910C System and method for spread spectrum code position modulation and wireless local area network employing the same |
10/30/2001 | CA2130473C Methods and apparatus for retiming and realignment of sts-1 signals into sts-3 type signal |
10/25/2001 | WO2001080508A2 Dc offset compensation and bit timing synchronisation using correlations with k nown bit patterns |
10/25/2001 | WO2001080507A2 Method and apparatus for arbitrary waveform generation using photonics |
10/25/2001 | WO2001078496A2 Method of modulation selection in a communication system |
10/25/2001 | WO2001078495A2 Method of modulation selection and decoding |
10/25/2001 | WO2001078494A2 Mapping method for vsb and atsc in a receiver |
10/25/2001 | WO2001048953A3 Communication module comprising parallel transmitting diodes |
10/25/2001 | WO2001039515A3 I2c opto-isolator circuit |
10/25/2001 | WO2001031866A3 Baseband processor with look-ahead parameter estimation capabilities |
10/25/2001 | WO2001030029A3 Method for the transmission of signals in a bus system, superposed on a direct supply voltage |
10/25/2001 | WO2001017186A3 Subdimensional single-carrier modulation |
10/25/2001 | US20010034851 Method and arrangement for minimizing power dissipation in a line driver |
10/25/2001 | US20010034807 Mobile communication terminal device |
10/25/2001 | US20010034216 Determination of transmitter distortion |
10/25/2001 | US20010033615 Automatic equalization circuit and receiver circuit using the same |
10/25/2001 | US20010033614 Equaliser for digital communications systems and method of equalisation |
10/25/2001 | US20010033612 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method |
10/25/2001 | US20010033603 Spread spectrum burst signal receiver and related methods |
10/25/2001 | US20010033576 System and method for medium wide band communications by impulse radio |
10/25/2001 | US20010033568 Data communication link |
10/25/2001 | US20010033407 Linear full-rate phase detector and clock and data recovery circuit |
10/25/2001 | US20010033341 Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them |
10/25/2001 | US20010033197 Method for ASK demodulation, and ASK demodulator |
10/25/2001 | DE10019602A1 Transforming four-wire to two-wire signals for data communication via telephone network, specifies numbers of amplitude levels which can be resolved |
10/25/2001 | DE10018133A1 Verfahren zur Bestimmung der Filterkoeffizienten eines digitalen Zeitbereichsentzerrers für ein Multiträgerfrequenzsignal Method for determining the filter coefficients of a digital time domain equalizer for a multi carrier frequency signal |
10/25/2001 | CA2406136A1 Robust digital communication system |
10/25/2001 | CA2370577A1 Dc offset and bit timing system and method for use with a wireless transceiver |
10/24/2001 | EP1148682A2 Adaptive data slicer with two peak detectors and averaging means to obtain the optimal threshold |
10/24/2001 | EP1147641A1 Mlse using look up tables for multiplication |
10/24/2001 | EP1147624A1 A method for improved channel impulse response estimation in tdma systems |
10/24/2001 | EP1147623A1 A method for modifying the channel impulse response in tdma systems |
10/24/2001 | EP0830646B1 Conversion circuit for process control system |
10/24/2001 | CN1319291A Data transmission method, data transmission system, sending device and receiving device |
10/24/2001 | CN1073771C Circuit for transmitting digital signals |
10/24/2001 | CN1073766C Optical transmission method, device and system with low sensitivity to dispersion |
10/23/2001 | US6308068 Method and arrangement in a radio communication network |
10/23/2001 | US6307906 Clock and data recovery scheme for multi-channel data communications receivers |
10/23/2001 | US6307905 Switching noise reduction in a multi-clock domain transceiver |
10/23/2001 | US6307901 Turbo decoder with decision feedback equalization |
10/23/2001 | US6307893 System and method for transmit signal spectral shaping |