Patent ID: 11870949
Assignee: SPOTIFY AB
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. A server system of a media-providing service, comprising:
one or more processors; and
memory storing one or more programs for execution by the one or more processors, the one or more programs comprising instructions for performing:
obtaining a listening history for a media item, the listening history including retention information indicating, for each respective portion of a plurality of portions of the media item, a number of listeners who listened to the respective portion of the media item;
using the retention information, determining a pattern indicating a reduction in the number of listeners who listened to corresponding portions of the media item;
determining a start time and an end time corresponding to a first portion of the corresponding portions of the media item; and
in accordance with the determination that the first portion of the corresponding portions of the media item meets predefined sub-content criteria, storing an indication that the first portion of the media item comprises first sub-content, different from primary content, embedded in the media item.