METHOD FOR PROVIDING SCHEDULER SERVICE FOR IMS AND VOIP SUBSCRIBER DURING CALL AND THROUGH WEB PORTAL SERVICE

摘要

The invention describes a method where an IMS subscriber can publish his schedule on a portal and a user can view this schedule and request for an appointment. Once the subscriber authorizes the request, the meeting can be scheduled. A dial out feature has also been described wherein the application server initiates a call with the user at a specific time.