METHOD AND SYSTEM FOR RECOVERING SIP TRANSACTION
First Claim
1. A method for recovering a session initiation protocol transaction, comprising:
- monitoring an event related to transaction change;
recording information related to the event; and
regenerating a transaction by use of the recorded information upon failover.
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Accused Products
Abstract
A method and system for recovering a SIP transaction. The method including monitoring an event related to transaction change; recording information related to the event; and regenerating a transaction by use of the recorded information upon failover. A system is also provided to carry out the steps of the method. Through the present invention, a transaction may be regenerated upon occurrence of failure during the transaction period, thereby enabling transaction-level failover and noticeably reducing the information load needed to recorded compared with the prior art. The present invention not only improves reliability of a SIP-based service but also requires less overhead for transaction recovery.
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Citations
20 Claims
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1. A method for recovering a session initiation protocol transaction, comprising:
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monitoring an event related to transaction change; recording information related to the event; and regenerating a transaction by use of the recorded information upon failover. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system for recovering a session initiation protocol transaction, comprising:
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an event monitoring means for monitoring an event related to transaction change; an information recording means for recording information related to the event; and a regenerating means for regenerating a transaction by use of the recorded information upon failover. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification