Point to multipoint system and process for the transmission over the electricity network of digital data
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United States of America Patent
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Jun 24, 2008
Grant Date -
Feb 26, 2004
app pub date -
Jun 17, 2003
filing date -
Dec 18, 2000
priority date (Note) -
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Abstract
The system enables bidirectional communication between a center and a plurality of users via a power line network and is characterized in that low and high speed communication can be established to provide multiple high-quality services to the users. The system comprises a performing network and frequency time-sharing and/or orthogonal frequency-division multiple access (OFDMA).
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