Information providing system and device constituting the same

• US 20040064507A1
• Filed: 04/14/2003
• Published: 04/01/2004
• Est. Priority Date: 06/02/2000
• Status: Abandoned Application

• Current Assignee: Matsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
• Original Assignee: Matsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
• Inventors: Sakata, Tsuyoshi
• Application Number:
  US10/048,779
• Publication Number:
  US 20040064507A1
• Time in Patent Office: Days
• US Class Current: 709/205
• CPC Class Codes: H04H 20/42 Arrangements for resource management
• CPC Class Codes: H04H 2201/70 characterised in that receivers can be addressed
• CPC Class Codes: H04H 60/82 the transmission system being the Internet

Abstract

The object of the invention is to provide an information provision system that can efficiently provide individual information to each terminal.

The invention is an information provision system that provides a content destined for a terminal, the content created by a content provider, wherein the information provision system includes a broadcast station for data-broadcasting a content and a content sending coordinator for requesting broadcast of a content created by the content provider from the broadcast station, acquiring from the broadcast station the information necessary for receiving the content, and presenting the information to a terminal via a communication circuit. The system transmits a content to a terminal via a broadcast system and transmits information necessary for receiving the content via a broadcast system to a terminal via a communications system, thereby allowing efficient provision of information.

Claims

1. An information provision system that provides a content destined for a terminal, said content created by a content provider,

in that individual receive information necessary for transmitting said content to the terminal via a broadcast system and receiving said content via a broadcast system is transmitted to said terminal via a communications system.

2. An information provision system according to claim 1, wherein said individual receive information includes address information used in case said content is acquired via a communications system.

3. An information provision system according to claim 2, wherein said terminal manages said content in linkage with said address information.

4. An information provision system according to claim 2, wherein said address information is an internet URL.

5. An information provision system according to any one of claims 2 through 4, wherein said terminal acquires a content via a communications system based on said address information, which content the terminal failed to receive via a broadcast system.

22. An information provision system according to claim 1, 6, or 7, wherein said individual receive information is created by

a broadcast schedule of a content to be broadcast,

destination information of a content specified by a content provider, or

receive content information as destination information of a content to be received that is determined based on the history information or taste information of a terminal or the user of the terminal.

6. An information provision system that provides a content destined for a terminal, said content created by a content provider, said information provision system comprising:

a broadcast station for broadcasting said content via data broadcasts and

a content sending coordinator for requesting broadcast of a content created by said content provider from said broadcast station, acquiring from said broadcast station the individual receive information as information necessary for receiving said content, and presenting said information to a terminal via a communication circuit.

8. An information provision system according to claim 6 or 7, wherein said content provider accumulates said created content onto a server on a network, that said content sending coordinator includes the address information of said content on the network in said information to be presented to a terminal, and that said terminal manages a content received via data broadcasts in linkage with said address information.

9. An information provision system according to claim 8, wherein said terminal acquires a content from said server on a network based on said address information, which content the terminal failed to receive via data broadcasts.

14. A content sending coordinator of an information provision system according to claim 6, wherein said content sending coordinator comprises a send content acceptance/management section for accepting a content from said content provider and managing the content,

a destination acceptance /management section that accepts and manages destination information of a content to be received that is determined based on the history information or taste information of a terminal that receives the content or the user of the terminal,

a data broadcast sending request section that requests broadcast of a content from said broadcast station and receives its schedule,

a data broadcast schedule management section that manages the schedule received from said broadcast station, and

an individual schedule creation/management section that creates a broadcast schedule of contents per terminal from the destination information of said destination acceptance/management section and the schedule information of said data broadcast schedule management section and manages the schedule.

15. A broadcast station of an information provision system according to claim 6, wherein said broadcast station comprises a data broadcast sending acceptance section for accepting a content sending request coming from said content sending coordinator, a data broadcast programming section for creating a sending schedule of a requested content, and a data broadcast sending section for data-broadcasting a content in accordance with a created schedule.

16. A terminal of an information provision system according to claim 6, wherein said terminal comprises a schedule acquisition section for acquiring a content broadcast schedule from said content sending coordinator, a content acquisition section for acquiring a data-broadcast content based on said schedule, a cache section for accumulating an acquired content, and communication means for acquiring lacking contents from a server on a network.

18. An information provision system according to claim 6 or 7, wherein said broadcast station broadcasts said content that has been encrypted and that said content sending coordinator transmits a key necessary for decoding said encrypted content to said terminal via a communication circuit.

19. An information provision system according to claim 18, wherein said content sending coordinator generates an encryption key to encrypt a content and requests broadcast of the encrypted content from said broadcast station.

20. An information provision system according to claim 18, wherein said content sending coordinator passes a content and an encryption key to said broadcast station and that said broadcast station encrypts said content by using said encryption key for broadcasts.

21. An information provision system according to claim 18, wherein said broadcast station generates an encryption key and encrypts said content to be broadcast, and passes a key necessary for decoding said encrypted content to said content sending coordinator.

7. An information provision system that provides a content destined for a terminal, said content created by a content provider, said information provision system comprising:

a plurality of broadcast stations for broadcasting said content via data broadcasts,

a content sending coordinator for requesting broadcast of a content created by said content provider, acquiring from a broadcast station that broadcasts said content the individual receive information as information necessary for receiving said content, and presenting said information to a terminal via a communication circuit, and

a content sending broker for selecting, in response to a request from said content sending coordinator, a broadcast station that broadcasts said content.

10. An information provision system according to claim 7, wherein said content sending broker individually selects broadcast stations that can broadcast a related plurality of contents under the conditions suited for each content in order to let the stations broadcast the contents.

17. A content sending broker of an information provision system according to claim 7, wherein said broker comprises a data broadcast sending request mediation section for mediating the broadcast request of said content between a plurality of stations.

11. An information provision system that provides a content destined for a terminal, said content created by a content provider, said information provision system comprising:

a data communication server agent for accumulating said content onto a server on a network as well as setting access information to said server and

a content sending coordinator for requesting accumulation of a content created by said content provider and presenting said access information set by said data communication server agent to a terminal via a communication circuit.

13. An information provision system according to claim 11 or 12, wherein said data communication server agent sets the access timing to said server and that said terminal acquires a content from said server in accordance with the access timing set by said data communication server agent.

12. An information provision system that provides a content destined for a terminal, said content created by a content provider, said information provision system comprising:

a broadcast station for broadcasting said content via data broadcasts,

a data communication server agent for accumulating said content onto a server on a network as well as setting access information to said server, and

a content sending coordinator for requesting broadcast or accumulation onto a server of a content created by said content provider and presenting information necessary for receiving said content via broadcasts or information necessary for accessing said server to a terminal via a communication circuit,

and that said content sending coordinator considers the content transmission cost, transmission time, traffic on the transmission path, and transmission data size before selecting said broadcast station or data communication server agent.

23. A receiver that receives a broadcast content as a content to be transmitted via a broadcast system, wherein said receiver acquires via a communications system the individual receive information created from

a broadcast schedule of a content to be broadcast,

destination information of a content specified by a content provider, or

receive content information as destination information of a content to be received that is determined based on the history information or taste information of the receiver or the user of the receiver,

and that the receiver receives said receive content among broad cast contents based on said individual receive information.