Service gateway for interactive television
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United States of America Patent
Stats
-
Dec 4, 2007
Grant Date -
Aug 8, 2002
app pub date -
May 16, 2001
filing date -
Feb 2, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption to optimize client processing power and communication link bandwidth. The service gateway enables content translation between clients and service providers. The service gateway keeps track of client available memory and sequence numbers in messages to generate error codes when applicable. A store and forward message capability is provided along with abstract session identifiers. The service gateway supports user datagram protocol.
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