Sy session creation and recovering from inconsistent session state between PCRF and OCS
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United States of America Patent
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Mar 31, 2015
Grant Date -
Mar 6, 2014
app pub date -
Aug 29, 2012
filing date -
Aug 29, 2012
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Abstract
Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN), the method including: sending a first Sy spending limit request (SLR) to an online charging system (OCS) without specifying any policy counters; receiving from the OCS a first spending limit answer (SLA) including policy counters and associated status reports for a subscriber; creating an Sy session; determining required policy counters based upon the policy counter statuses; sending a second Sy SLR to the OCS for the required policy counters; and receiving a second SLA including status reports for the required policy counters.
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