Metadata retrieval protocols and namespace identifiers
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United States of America Patent
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N/A
Issued Date -
Jan 29, 2004
app pub date -
Jul 18, 2003
filing date -
Mar 26, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Obtaining metadata for media content. Software according to the invention requests the metadata via a metadata query data structure (MDQ) such as a uniform resource locator and receives metadata in response via a metadata return data structure (MDR). The invention includes namespace identifiers such as WMContentID, WMCollectionID, and WMCollectionGroupID for instance-specific associations between media content and metadata. The invention also includes namespace identifiers such as WMPrimaryClassID and WMSecondaryClassID to classify the media content.
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