Title:
HIERARCHICAL ENCODED DATA DISTRIBUTOR AND DISTRIBUTING METHOD
Document Type and Number:
WIPO Patent Application WO/2003/075524
Kind Code:
A1
Abstract:
Side information in an MP4 file manages a plurality of sets of hint information, wherein the hint information in each set represents how to divide hierarchical encoded data hierarchically, i.e. a packetizing method of hierarchical encoded data. With reference to that side information, a streaming server selects a set of hint information matching a target distribution service and distributes the hierarchical encoded data while packetizing with reference to a set of hint information thus selected.
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Inventors:
MIZUTANI MASAMI (JP)
KAWAKATSU YASUHIRO (JP)
MORIMATSU EISHI (JP)
KAWAKATSU YASUHIRO (JP)
MORIMATSU EISHI (JP)
Application Number:
PCT/JP2002/001950
Publication Date:
September 12, 2003
Filing Date:
March 04, 2002
Export Citation:
Assignee:
FUJITSU LTD (JP)
MIZUTANI MASAMI (JP)
KAWAKATSU YASUHIRO (JP)
MORIMATSU EISHI (JP)
MIZUTANI MASAMI (JP)
KAWAKATSU YASUHIRO (JP)
MORIMATSU EISHI (JP)
International Classes:
H04N5/14; H04N7/173; H04N19/00; H04N19/30; H04L47/43; H04N19/70; H04N21/2343; H04N21/258; H04N21/2662; H04N21/462; H04N21/472; H04N21/854; (IPC1-7): H04L12/56; H04N7/16; H04N7/08; H04N7/24
Domestic Patent References:
| WO1999037057A2 | 1999-07-22 | |||
| WO2002009436A1 | 2002-01-31 |
Other References:
YASO ITO: "Seisaku kara haishin made daremoga tegaruni dekiru streaming.video jidai ga yattekita", NIKKEI COMPUTER GRAPHIC (NIKKEI BUSINESS PUBLICATIONS INC.), no. 154, 8 July 1999 (1999-07-08), pages 74 - 82, XP002953115
Attorney, Agent or Firm:
Osuga, Yoshiyuki (Nibancho Bldg. 8-20, Nibanch, Chiyoda-ku Tokyo, JP)
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