Telecommunications network
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United States of America Patent
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-
Aug 7, 2001
Grant Date -
N/A
app pub date -
Aug 4, 1997
filing date -
Aug 3, 1996
priority date (Note) -
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Abstract
An optical communications network comprising a Head End Unit connected to a plurality of groups of Network Termination Equipments (NTE) and/or Optical Network Units (ONU), wherein downstream communication is by Time Division Multiplex, wherein a group is multiplexed onto a stream and a plurality of streams are combined into a higher speed multiplex and upstream communication is by Time Division Multiplex Access is characterized by enabling the NTE's or ONU's to negotiate bandwidth in respect of low level upstream traffic and by pre-allocating bandwidth to individual NTE's or ONU's in respect of high level upstream traffic.
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