IMS BASED P2P STREAMING AND DOWNLOAD SERVICES

摘要

Disclosed is a technique for providing P2P switching between HTTP-based delivery of DASH formatted content and MBMS download. In an example, a host UE receives a SIP termination message from a Service Control Facility (SCF) module to terminate a Session Initiation Protocol (SIP) session for delivery of DASH-based content to a mobile device; Send a SIP Acknowledgment message to the SCF to be forwarded to the mobile device; A computer circuit configured to establish a FLUTE protocol based MBMS download session between the BMSC. UPF module operating on the host mobile device for MBMS download and the mobile device. Techniques for P2P MBMS downloading via BMSC and file recovery via HTTP server using switching are also disclosed.