Patent ID: 8296384
Filing Date: 2012-10-23
Classification: G06Q,H04L,H04W

Abstract:
1. A method for transmitting a reminder for a deferred message, the method comprising the steps of: receiving a reminder requesting message for requesting setting of a reminder for the deferred message from a client; setting a reminder corresponding to reminder information including time information for indicating when to remind, repeat information for indicating whether to repeat the reminder or not, and repeat count information for indicating how many times to repeat; monitoring time of the set reminder in order to notify the client; and notifying the client of the reminders once a timer triggers to send a notification, wherein the reminder requesting message includes a Message-Reference element to identify the deferred message to which the reminder is set, including a history-reference attribute representing a path and unique identifier of the deferred message, wherein receiving the reminder includes a SIP REFER message for requesting to store reminder information in an XML Document Management Server (XDMS) by an XML Configuration Access Protocol (XCAP) PUT method, and wherein setting the reminder includes requesting, by an application server to the XDMS, for storing the reminder information and for transmitting a SIP NOTIFY message including metadata of the deferred message corresponding the reminder information to the client.