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US 2002/0159519 A1Published application
Delivery of multimedia descriptions using access units
AssigneesSony Corporation, Sony Electronics Inc.
InventorsAli J. Tabatabai, Toby Walker, Mohammed Zubair Visharam, Hawley K. Rising III
Life of this patent
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Abstract
The invention relates to encoding and decoding descriptions of multimedia content in two formats using access units. The invention further relates to dynamically updating multimedia description using access units and to supporting the delivery of distributed multimedia descriptions.
Claims30
A method comprising:
- forming an access unit comprising a fragment update, the fragment update comprising a fragment update command;
- and
- forming an encoded data stream from the access unit.
A method comprising:
- receiving an access unit comprising a fragment update, wherein the fragment update comprises a command and a first fragment reference, and wherein the first fragment reference is a pointer to a first referenced fragment in a first node and contains data to be used by the command.
Dependencies are inferred from the claim text.