Invention Grant
- Patent Title: Controlled metadata revelation
- Patent Title (中): 受控元数据启示
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Application No.: US12309889Application Date: 2007-08-07
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Publication No.: US08656435B2Publication Date: 2014-02-18
- Inventor: Stuart Ashby , Colin John Davies , Simon John Parnall , James Geoffrey Walker , David John White
- Applicant: Stuart Ashby , Colin John Davies , Simon John Parnall , James Geoffrey Walker , David John White
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology Inc.
- Current Assignee: Cisco Technology Inc.
- Current Assignee Address: US CA San Jose
- Agency: Husch Blackwell LLP
- International Application: PCT/GB2007/002997 WO 20070807
- International Announcement: WO2008/020171 WO 20080221
- Main IPC: G06F13/00
- IPC: G06F13/00
Abstract:
A method of controlling revelation of one or more metadata items is disclosed. Each of the one or more metadata items is associated with one or more parts of an audio-visual data stream (101). The method comprises: for a given one or more parts (103,105) of the audio-visual data stream (101), revealing one or more metadata items (113,115,117) associated with the given one or more parts (103,105) of the audio-visual data stream (101) only after the given one or more parts (103,105) of the audio-visual data stream (101) have been accessed.
Public/Granted literature
- US20090208180A1 CONTROLLED METADATA REVELATION Public/Granted day:2009-08-20
Information query
