Title:
コンテンツ配信の改良
Document Type and Number:
Japanese Patent JP2004516586
Kind Code:
A
Abstract:
A content distribution system is described in which indicia defining a level of copyright control are encapsulated together with content to which it relates in a datagram for a delivery over a network. Depending on the level of copyright control defined by the indicia, a terminal receiving the content is restricted in the operations it can carry out on the content including saving, reading and forwarding the content.
Inventors:
Palomaki, Besa
Elomar, Timo
Elomar, Timo
Application Number:
JP2002551806A
Publication Date:
June 03, 2004
Filing Date:
November 27, 2001
Export Citation:
Assignee:
NOKIA CORPORATION
International Classes:
G07F17/00; G06F1/00; G06F12/14; G06F21/10; G06Q20/12; G06Q50/10; G06Q90/00; G07F17/16; G11B20/10; H04L12/22; H04L29/02; H04N21/254; H04N21/4627; H04N21/835; H04N21/8355; (IPC1-7): G06F17/60; G06F12/14; G07F17/00; G11B20/10
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Koichi Itsubo
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Koichi Itsubo
Masaya Nishiyama