| Patents for H04L 25 - Baseband systems (55,083) |
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| 01/31/2002 | WO2001050656A3 Circuit and method of a reference clock interface |
| 01/31/2002 | US20020012421 Communication system with multicarrier telephony transport |
| 01/31/2002 | US20020012410 Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephone |
| 01/31/2002 | US20020012392 Method for equalization of complementary carriers in an AM compatible digital audio broadcast system |
| 01/31/2002 | US20020012391 Apparatus and method for adjusting filter tap length of adaptive equalizer by using training sequence |
| 01/31/2002 | US20020012306 Reproducing apparatus for optical disc recorded in high density |
| 01/31/2002 | US20020012152 Methods and systems for digitally processing optical data signals |
| 01/31/2002 | US20020012145 Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method |
| 01/31/2002 | DE10035636A1 Circuit, especially semiconducting circuit, memory device, DRAM element or similar has protection device that analyzes input signal for noise, suppresses signal transfer if noise is present. |
| 01/31/2002 | DE10035424A1 Buffer memory has multiplexing to latches improves stability without extra latches |
| 01/31/2002 | DE10033130A1 Verfahren und Vorrichtung zur digitalen Codierung binärer Daten mit einem bestimmten Sendesignalspektrum Method and apparatus for encoding binary digital data with a particular transmit signal spectrum |
| 01/30/2002 | EP1176776A2 Data communication over parallel analogue links |
| 01/30/2002 | EP1176753A2 Method and system for sychronizing serial data |
| 01/30/2002 | EP1176750A1 Link quality determination of a transmission link in an OFDM transmission system |
| 01/30/2002 | EP1176735A1 Adaptive equalizer and adaptive equalizing method |
| 01/30/2002 | EP1176733A1 Receiver and receiving method for spread spectrum communication |
| 01/30/2002 | EP1175737A1 Method and device for disturbance suppression in a signal |
| 01/30/2002 | EP0737380A4 A wireless digital synchronized diversity receiver |
| 01/30/2002 | CN1333974A Passband equalizer for vestigial sideband signal receiver |
| 01/30/2002 | CN1333969A Systems and methods for receiving modulated signal containing encoded and unencoded bits using multi-pass demodulation |
| 01/30/2002 | CN1333949A Circuit for data dependent voltage bias level |
| 01/30/2002 | CN1333631A Decoder for mult-data and decoding method thereof |
| 01/30/2002 | CN1078788C Receiver having an adjustable symbol slice demodulator |
| 01/30/2002 | CN1078779C 分集接收机 Diversity Receiver |
| 01/29/2002 | US6343210 Method and system for soft decision propagation |
| 01/29/2002 | US6343028 Interface circuit and optical disk manufacturing system that uses same |
| 01/29/2002 | US6343024 Self-adjustable impedance line driver with hybrid |
| 01/29/2002 | US6342848 System for data dependent voltage bias level |
| 01/29/2002 | CA2170930C Timing recovery in a network-synchronized modem |
| 01/24/2002 | WO2002007403A1 Channel presuming system and channel presuming method |
| 01/24/2002 | WO2002007400A2 Digital interface with low power consumption |
| 01/24/2002 | WO2002007399A2 Method and apparatus for equalizer updating and sampling rate control |
| 01/24/2002 | WO2002007389A1 Electric system for a motor vehicle |
| 01/24/2002 | WO2001078494A3 Mapping method for vsb and atsc in a receiver |
| 01/24/2002 | US20020010896 Modulation detection method and apparatus for reducing number of potential path metric by selecting out constellation points having smallest error metrics before modulation detector |
| 01/24/2002 | US20020009169 Skew correction apparatus |
| 01/24/2002 | US20020009135 Block-adaptive equalization using partial decision feedback in digital broadcast communications |
| 01/24/2002 | US20020009132 Method and apparatus for signal transmission and reception |
| 01/24/2002 | US20020009065 Time-division multiplex radio communication method, transmitter and receiver for implementing such method |
| 01/24/2002 | US20020008892 Optical pulse transmission system, optical pulse transmitting method and optical pulse detecting method |
| 01/24/2002 | US20020008777 Method and apparatus for filtering interference and nonlinear distortions |
| 01/24/2002 | US20020008647 Method and device for digitally coding binary data with a particular transmit signal spectrum |
| 01/24/2002 | US20020008597 Semiconductor circuit device having power and ground lines adapted for high-frequency operation |
| 01/24/2002 | US20020008573 Demodulation apparatus |
| 01/24/2002 | US20020008559 Single ended interconnect systems |
| 01/23/2002 | EP1175053A2 Inter-chip communication using a combination of transition and level coding |
| 01/23/2002 | EP1175052A2 Buffer storage arrangment |
| 01/23/2002 | EP1174721A2 Jitter detecting apparatus and phase locked loop using the detected jitter |
| 01/23/2002 | EP1173966A1 Subscriber line interface circuitry |
| 01/23/2002 | EP1173958A1 Rate detection apparatus and method for variable rate speech encoding |
| 01/23/2002 | EP1173949A1 Universal synchronous network system for internet processor and web operating environment |
| 01/23/2002 | EP1173934A1 Digital radio system |
| 01/23/2002 | EP1173932A1 Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
| 01/23/2002 | CN1332583A Doppler shift estimating method based on statistic set in mobile communication system |
| 01/23/2002 | CN1332533A Apparatus and method for determining pulse position by signal of pulse modulation code |
| 01/23/2002 | CN1332529A Apparatus and method for determining quality of one digital signal |
| 01/23/2002 | CN1078410C Diversity receiver for signals with multipath time dispersion |
| 01/22/2002 | US6341360 Decision feedback equalizers, methods, and computer program products for detecting severe error events and preserving equalizer filter characteristics in response thereto |
| 01/22/2002 | US6341298 Signal equalization |
| 01/22/2002 | US6341148 Method and apparatus for minimizing transient sampling fluctuations upon transition between modes of communication |
| 01/22/2002 | US6341135 Low power buffer system for network communications |
| 01/22/2002 | US6341023 Multiple level modulation in a wavelength-division multiplexing (WDM) systems |
| 01/22/2002 | US6340941 Digital-signal forming circuit |
| 01/17/2002 | WO2002005555A1 Repetitive-pn1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems |
| 01/17/2002 | WO2002005505A2 A frequency-domain equalizer for terrestrial digital tv reception. |
| 01/17/2002 | WO2002005504A1 Method, system and apparatus for initiating and maintaining synchronization of a pulse position modulation (ppm) decoder with a received ppm signal |
| 01/17/2002 | WO2002005503A1 Bit detection threshold in a tdma burst communication system |
| 01/17/2002 | WO2002005502A1 Adaptive blind equaliser and corresponding equalisation method |
| 01/17/2002 | WO2002005445A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system |
| 01/17/2002 | WO2002005442A2 Estimation of wireless channel impulse response using a preamble |
| 01/17/2002 | WO2001067734A3 Pair-gain system with v.90 rate capabilities |
| 01/17/2002 | US20020007257 Reliable symbols as a means of improving the performance of information transmission systems |
| 01/17/2002 | US20020006173 High-speed decoder for a multi-pair gigabit transceiver |
| 01/17/2002 | US20020006169 System and method for peak power reduction in multiple carrier communications systems |
| 01/17/2002 | US20020006157 System and method for peak power reduction in spread spectrum communications systems |
| 01/17/2002 | US20020006122 Channel estimation for time division duplex communication systems |
| 01/17/2002 | US20020005841 Transmission method, receiving method, transmitter and receiver of digital video data |
| 01/17/2002 | US20020005747 Semiconductor device with signal transfer line |
| 01/17/2002 | US20020005734 Method and apparatus for programmable active termination of input/output devices |
| 01/17/2002 | US20020005060 Circuit arrangement for interference-free signal evaluation |
| 01/17/2002 | DE10032237A1 Viterbi-Entzerrung mittels vorausberechneter Metrikinkremente Viterbi equalization using pre-calculated metric increments |
| 01/17/2002 | CA2414517A1 Bit detection threshold in a tdma burst communication system |
| 01/17/2002 | CA2414363A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system |
| 01/16/2002 | EP1172978A2 Diversity detection of PPM signals |
| 01/16/2002 | EP1171991A1 Dispositif de filtrage passe-bas avec isolateur integre et installation privative comportant un tel dispositif |
| 01/16/2002 | EP1171983A1 Multicarrier receiver with channel estimator |
| 01/16/2002 | EP1171982A1 Gigabit ethernet with timing offsets between the twisted pairs |
| 01/16/2002 | EP1171981A1 Digital gmsk filter |
| 01/16/2002 | EP1171980A1 Isolator for transmitting logic signals across an isolation barrier |
| 01/16/2002 | EP1171962A2 Determining the physical structure of subscriber lines |
| 01/16/2002 | CN1331871A Method for equalization of complementary carriers in am compatible digital audio broadcast system |
| 01/15/2002 | US6339622 Data transmission device |
| 01/15/2002 | US6339048 Oil and oil invert emulsion drilling fluids with improved anti-settling properties |
| 01/15/2002 | CA2158014C Adaptive noise-predictive partial-response equalization for channels with spectral nulls |
| 01/10/2002 | WO2002003638A1 Method and digital circuit for transmitting a plurality of bit sequences to be transmitted via several bus lines |
| 01/10/2002 | WO2002003637A1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations |
| 01/10/2002 | WO2002003636A1 Viterbi equalization using precalculated metrics increments |
| 01/10/2002 | WO2002003635A2 Two-step equaliser for receiving station and associated method |
| 01/10/2002 | WO2001048926A3 Method and apparatus for dc offset correction |
| 01/10/2002 | WO2001013562A3 A high speed burst-mode digital demodulator architecture |