Question: In an MBMS (Multimedia Broadcast/Multicast Service) context, what is the primary purpose of the Filter Description metadata fragment when referenced by the Schedule Description in the USD (User Service Description)?
Option 1: To prioritize the transmission of multimedia content over other types of data.
Option 2: To enable selective or targeted reception of MBMS User Services or contents by specific UEs (User Equipment).
Option 3: To manage the quality of service (QoS) for different user service bundles.
Option 4: To encrypt sensitive information within the multimedia broadcast.
Explanation: The correct answer, Option 2, highlights the Filter Description's role in facilitating targeted reception. This is crucial in MBMS for efficient use of resources and to ensure that only intended UEs receive specific content, as exemplified by the DASH-encoded streaming service and content file download scenarios described. This selective reception mechanism enhances the overall efficiency and personalization of the multimedia broadcast/multicast service.