Patent ID: 7212623
Filing Date: 2007-05-01
Classification: H04Q

Abstract:
1. A method of communication among telephony services using an event context cache comprising: in a messaging telephony service, receiving a telephony event from a node in the public switched telephony network specifying a called directory number, a calling directory number, and event context information specifying a manner in which at least two different service logic components interact for processing the telephony event, wherein each service logic component provides a different type of service logic than is provided by each other service logic component; storing said event context information as an entry within said event context cache, wherein said event context cache is accessible by at least one other telephony service; associating said entry with a key for said event context cache, said key specified by said called directory number and said calling directory number; and said telephony event being processed by said at least one other telephony service according to said event context information.