Satellite traffic routing
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United States of America Patent
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-
Jul 13, 2004
Grant Date -
N/A
app pub date -
Oct 1, 1999
filing date -
Oct 1, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a satellite communications system comprising a plurality of access units X communicating with a satellite S on an up-link U and a broadcast downlink B and a plurality of gateways E to and from a network N, wherein each gateway E receives from the satellite S transmissions communicated thereto by the access units X and intended for destinations in the network N, a method of routing transmissions including a gateway E concluding that a transmission received should follow an alternative route via one of the other gateways E, sending an alternative route message to the satellite S which forwards the message using the broadcast downlink B to a plurality of the source gateways E in the system.
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