Content distribution system

A content distribution and content technology, applied in the direction of program/content distribution protection, store-and-forward switching system, branch equipment, etc., can solve the problems of time required for downloading and difficulty in line connection, etc.

Inactive Publication Date: 2005-10-05
VICTOR CO OF JAPAN LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, even for created music content, it takes time to download, and the user and the content supply device 10 that both sells and distributes through the portable terminal player 20' will fall into a situation where the line connection is difficult.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Content distribution system
  • Content distribution system
  • Content distribution system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0049] The following recording medium 11 represents a recording medium incorporating a CPU (recording medium belonging to the above-mentioned type-3). In addition, the content in the following embodiments is considered to be mainly music content subject to copyright protection, but it may also include dynamic picture content and text / image information content subject to copyright protection.

[0050] FIG. 1 is a configuration diagram of a first content distribution system 40 according to the present invention. Fig. 2 is a configuration diagram of a second content distribution system according to the present invention. FIG. 3 is a configuration diagram of a third content distribution system 60 according to the present invention, and FIG. 4 is a configuration diagram of a fourth content system 70 according to the present invention.

[0051] In Fig. 1, the basic composition of the content distribution system 40 that the present invention proposes comprises: put into the content ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A contents distribution system comprises a contents provider and a user's portable terminal player. The contents provider, which comprises a contents server and a user information database storing therein user download information and right information, distributes contents over a communication network according to the SDMI check-in/check-out rule. The user's portable terminal player comprises a recording medium playback function that plays back the contents downloaded on a recoding medium and a check-in function that returns a playback right to the contents provider. When the contents are distributed to the portable terminal player, the contents provider manages contents distribution according to the check-in/check-out rule in such a way that the contents provider manages the number of check-outs of the contents to the user and, when the user checks in the distributed contents, the portable terminal player erases a contents playback encryption key and a file name and, at the same time, returns the playback right to the user information database.

Description

technical field [0001] The present invention belongs to the technical field of systems for distributing typical contents of music digital data to portable terminal players (device combining recording media and playback devices on portable terminals such as mobile phones and PHS). Background technique [0002] Recently, under the background of progress in data compression technology, improvement in transmission speed on communication networks (public telephone line network and packet communication network, etc.), and increase in capacity of non-volatile semiconductor memories, contract users ( A new content distribution system in which content such as music is distributed to a personal computer (hereinafter also referred to as a PC) or a portable terminal (including a mobile phone, PHS) or a music station terminal, etc., and listened to by an audio device has been partially put into practical use. up. [0003] Generally speaking, as shown in the composition diagram of the co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): G06Q50/00G06F12/14G06F17/00G06F21/10G06Q10/00G06Q30/06G06Q50/10G10K15/02H04M1/60H04M1/72403H04M1/72409H04M1/72442
CPCH04M1/6041H04M1/72522H04M1/72527H04M1/72558H04M2250/14G06F21/10G11B20/00673H04M1/72409H04M1/72442H04M1/72403G06Q50/00
Inventor 德江纯
Owner VICTOR CO OF JAPAN LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap