Eliminating redundant notifications to SIP/simple subscribers
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United States of America Patent
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Dec 18, 2018
Grant Date -
Jan 18, 2018
app pub date -
Sep 26, 2017
filing date -
Jan 11, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A system for eliminating redundant notifications to SIP/SIMPLE subscribers, the system including a notification fingerprinter configured to generate a fingerprint from the contents of a SIP/SIMPLE subscriber notification using a predefined fingerprinting method, a fingerprint comparator configured to compare a fingerprint of a previously-sent notification with a fingerprint of a waiting-to-be-sent notification, and a server configured to send the waiting-to-be-sent notification to the subscriber only if the fingerprints do not match.
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