Patents for H04L 25 - Baseband systems (55,083) |
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04/08/2004 | DE10245282A1 Schaltungsanordnung und Verfahren zur Kompensation von Störungen bei einem mit diskreter Multiton-Modulation erzeugten Signal Circuit arrangement and method for compensating for disturbances in a signal generated by discrete multitone modulation signal |
04/08/2004 | DE10241956A1 Power and signal transmission system for radio communication equipment involves transmitter sending first signal to first circuit and second transmitter sending second signal to second circuit |
04/08/2004 | CA2497739A1 Channel estimation for communication systems |
04/07/2004 | EP1405477A1 Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication |
04/07/2004 | EP1405154A2 Transmitter circuit comprising timing deskewing means |
04/07/2004 | EP0799530B1 Dual-mode fm/cdma communication system |
04/07/2004 | CN1488220A Method for estimating the channel properties in a communication system |
04/07/2004 | CN1488192A Digital filter with state storage |
04/07/2004 | CN1145388C Signal processing method for radio communication, radio receiver and transmitting machine |
04/07/2004 | CN1145331C Method for detecting pilot sound |
04/07/2004 | CN1145330C Maximum likelihood sequence estimate utilizing look-up table to substitute multiply operation |
04/07/2004 | CN1145270C A communication signal receiver and operating method thereof |
04/07/2004 | CN1145269C Receiving method and receiver for mobile wireless telephone application |
04/06/2004 | US6718502 Precoders for partial response channels |
04/06/2004 | US6718366 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface |
04/06/2004 | US6718138 Digital-signal quality monitoring method and communications apparatus using this method |
04/06/2004 | US6717995 Method for correcting DC offsets in a receiver |
04/06/2004 | US6717992 Method and apparatus for receiving a plurality of time spaced signals |
04/06/2004 | US6717986 Error propagation detection and control method, and memory device using the same |
04/06/2004 | US6717985 Technique for efficiently equalizing a transmission channel in a data transmission system |
04/06/2004 | US6717864 Latched sense amplifiers as high speed memory in a memory system |
04/06/2004 | US6717532 Communication system and method |
04/06/2004 | US6717440 System and method for improving signal propagation |
04/06/2004 | US6717439 Data transmitting/receiving buffer |
04/06/2004 | CA2310190C A parallel processing decision-feedback equalizer (dfe) with look-ahead processing |
04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
04/06/2004 | CA2171113C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
04/01/2004 | WO2004028159A1 Adaptive expanded information capacity for television communications systems |
04/01/2004 | WO2004028105A1 An orthogonal frequency division multiplexing system |
04/01/2004 | WO2004028104A1 Parallel scrambler/descrambler |
04/01/2004 | WO2004028064A2 Electric submersible oil well pump communications |
04/01/2004 | WO2004028031A1 Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system |
04/01/2004 | WO2004028020A1 Delay estimation and path selection for common and dedicated channels |
04/01/2004 | WO2003103170A3 Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed |
04/01/2004 | WO2003096589A3 Method and apparatus for parallel midamble cancellation |
04/01/2004 | WO2003075470A3 Systems and methods for improving range for multicast wireless communication |
04/01/2004 | WO2003075469A3 System and method for antenna diversity using equal power joint maximal ratio combining |
04/01/2004 | WO2003030377A3 Method and apparatus for reducing interference in multiple-input-multiple-output (mimo) systems |
04/01/2004 | US20040064779 System and method for iterative decoding of Reed-Muller codes |
04/01/2004 | US20040062556 Reception apparatus |
04/01/2004 | US20040062397 Parallel scrambler/descrambler |
04/01/2004 | US20040062362 Data communication method, data transmitting apparatus, data receiving apparatus, and data transmission program |
04/01/2004 | US20040062333 System and method for clock synchronization of multi-channel baud-rate timing recovery systems |
04/01/2004 | US20040062331 Self-tuning baud rate generator for UART applications |
04/01/2004 | US20040062328 Receiver of digital data bursts comprising an antenna array, and a method of receiving |
04/01/2004 | US20040062319 Pulse amplitude modulated system with reduced intersymbol interference |
04/01/2004 | US20040062302 Adaptive equalizing apparatus and program therefor |
04/01/2004 | US20040062301 Jitter measurement apparatus and jitter measurement method |
04/01/2004 | US20040062215 Cdma reception apparatus and cdma reception method |
04/01/2004 | US20040061631 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
04/01/2004 | DE10343229A1 Filter device for mobile communication device especially mobile phone, includes phase-shift module for further shifting second vector by specified amount |
04/01/2004 | DE10244665A1 Circuit structure for electroplate-separated transmission of an analog input quantity uses a signal transmission component with voltage input/output to adapt voltage between input/output |
04/01/2004 | DE10244186A1 Receiver circuit for push-pull transmission procedure, includes detector circuit with first and second detectors for comparing amplitude of each input signal against detection threshold |
04/01/2004 | CA2509865A1 Adaptive expanded information capacity for television communications systems |
03/31/2004 | EP1404078A1 Receiver for a switched signal on a communication line |
03/31/2004 | EP1404051A2 System and method for clock synchronization of multi-channel baud-rate timing recovery systems |
03/31/2004 | EP1404050A2 Input/output circuit for simultaneously bidirectional transmission |
03/31/2004 | EP1404047A2 Iterative equalisation for MIMO transmission |
03/31/2004 | EP1404046A1 Equalizer with two space-time filters and with a selector for choosing the filter with the best symbol estimate |
03/31/2004 | EP1404034A2 Method for transmitting an information representative of the number of spreading codes allocated to the mobile stations in communication with a base station |
03/31/2004 | EP1404030A1 Cdma reception apparatus and error correction code symbol soft decision method |
03/31/2004 | EP1404022A2 DC free data modulation |
03/31/2004 | EP1403869A2 Signal forming apparatus and method |
03/31/2004 | EP1402699A1 Method and apparatus for transmitting data in a time division duplex system |
03/31/2004 | EP1402694A2 Line driver with current source output and high immunity to rf signals |
03/31/2004 | EP1402693A1 Channel estimation in cdma communications systems using both lower power pilot channel and higher power data channel |
03/31/2004 | EP1402675A2 Filter for multicarrier signals |
03/31/2004 | EP1402633A1 Data transmission method and arrangement |
03/31/2004 | EP1402386A2 Ethernet addressing via physical location for massively parallel systems |
03/31/2004 | EP1402384A1 Interface for data transmission |
03/31/2004 | EP1402381A1 Twin-tailed fail-over for fileservers maintaining full performance in the presence of a failure |
03/31/2004 | EP1402329A2 Low latency multi-level communication interface |
03/31/2004 | EP1240759B1 Device for estimating radio channel and demodulation |
03/31/2004 | EP1078493B1 Terminal and method for transporting data packets via radio frames |
03/31/2004 | CN1486563A Decision feedback equalizing device |
03/31/2004 | CN1486562A Apparatus and method for intersymbol interference compensation in spread spectrum communications |
03/31/2004 | CN1486561A Electromagnetically-coupled bus system |
03/31/2004 | CN1485918A Semiconductor integrated circuit having on-chip termination |
03/31/2004 | CN1144430C Equalization method especially for offset moduation mode |
03/31/2004 | CN1144410C Method and apparatus for conditioning modulated signals in digital communication |
03/31/2004 | CN1144405C CDMA receiver, CDMA transmitter/receiver, and CDMA receiving method |
03/30/2004 | US6715124 Trellis interleaver and feedback precoder |
03/30/2004 | US6714896 Method and apparatus for signal degradation measurement |
03/30/2004 | US6714609 Co-channel interference in a receiver |
03/30/2004 | US6714607 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
03/30/2004 | US6714598 Burst-mode combining of reverse path radio frequency signals |
03/30/2004 | US6714595 Signal transmission circuits that use multiple input signals to generate a respective transmit signal and methods of operating the same |
03/30/2004 | US6714590 Integrated modem and line-isolation circuitry and associated method |
03/30/2004 | US6714588 Method and apparatus for interference cancellation in a high speed modem |
03/30/2004 | US6714587 Transmission system with improved signal conditioning means |
03/30/2004 | US6714504 Data reproduction control method and apparatus, and optical disk unit |
03/30/2004 | CA2239889C Decoder for a trellis encoded signal corrupted by ntsc co-channel interference and white noise |
03/25/2004 | WO2004025917A1 High-speed adaptive equalizer |
03/25/2004 | WO2004025916A1 Iterative estimation and equalisation of asymmetries between inphase and quadrature branches in multi-carrier transmission systems |
03/25/2004 | WO2004025876A1 Radio communication device, receiver device, and reception manner selecting method |
03/25/2004 | WO2004025866A1 Signal transmission device |
03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
03/25/2004 | WO2004025836A1 Method and device for detecting period length fluctuations of periodic signals |
03/25/2004 | WO2004025826A1 Direct conversion receiver and receiving method |
03/25/2004 | WO2004002023A3 Transceiver module and integrated circuit with dual eye openers |