Patent ID: 11899731
Assignee: APPLE INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. The set of devices of claim 8, wherein the first set of operations further comprise:
receiving, by the first user device, a second human readable content identifier;
comparing, by the first user device, the second human readable content identifier to the first set of content server content identifiers included in the first content identifier mapping file;
determining, by the first user device, that the second content identifier mapping file does not include the second human readable content identifier;
sending, by the first user device, a mapping file request for an updated content identifier mapping file; and
receiving, by the first user device, a second content identifier mapping file responsive to the mapping file request, the second content identifier mapping file comprising mappings of a second set of human readable content identifiers, including the second human readable content identifier, to a second set of content server content identifiers.