Software Engineer
Bengaluru, Karnataka, India
a) Multimedia Messaging Service, or MMS, is a standard way to send messages that include multimedia content to and from mobile phones. Role and Responsibilities•Encoding and Decoding of MMS Protocol Data Units Version 1.2•Resolving issues in Finite State Machine for MMS transactions.•Developing user interface for common composer.common composer is a unified message box used for composing SMS and MMS and then handling it over to the transport layer. The same is used for rendering of MMS and SMS.b) SIP (Session Initiation Protocol)SIP is an application-layer control protocol that can establish, modify, and terminate multimedia sessions (conferences) such as Internet telephony calls. Role and Responsibilities•Understanding the SIP Specifications. (RFC 3261)•Implementing INVITE, REGISTER, CANCEL methods.•Implementing SIP state machines•ICT (Invite Client Transaction)•IST (Invite Server Transaction)