CONTENT SERVER APPARATUS, ON-VEHICLE PLAYER APPARATUS, SYSTEM, METHOD, AND PROGRAM
First Claim
1. A content server apparatus used with an on-vehicle player apparatus, said content server apparatus comprising:
- a unique information holding unit which holds unique information of the on-vehicle player apparatus;
a content obtaining unit operable to obtain a content from outside of said content server;
an encrypting unit operable to encrypt the obtained content into an encrypted content, using the unique information, prior to a transmission request from the on-vehicle player apparatus;
a storing unit operable to store the encrypted content; and
a transmitting unit operable to transmit the stored encrypted content to the on-vehicle player apparatus in response to the transmission request from the on-vehicle player apparatus.
2 Assignments
0 Petitions
Accused Products
Abstract
A content server apparatus (10) includes: a unique information holding unit (103) which holds unique information of an on-vehicle player apparatus (20), a content obtaining unit (101) which obtains a content from outside, an encrypting unit (104) which encrypts the obtained content, prior to a transmission request from the on-vehicle player apparatus (20), onto an encrypted content using the unique information, a storing unit (105) which stores the encrypted content, and a transmitting unit (107) which transmits the stored encrypted content in response to the transmission request from the on-vehicle player apparatus (20). The on-vehicle player apparatus includes a storage medium (208) which stores the received encrypted content, and a decrypting unit (209) which decrypts the stored encrypted content in response to a reproduction request given from outside.
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Citations
27 Claims
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1. A content server apparatus used with an on-vehicle player apparatus, said content server apparatus comprising:
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a unique information holding unit which holds unique information of the on-vehicle player apparatus; a content obtaining unit operable to obtain a content from outside of said content server; an encrypting unit operable to encrypt the obtained content into an encrypted content, using the unique information, prior to a transmission request from the on-vehicle player apparatus; a storing unit operable to store the encrypted content; and a transmitting unit operable to transmit the stored encrypted content to the on-vehicle player apparatus in response to the transmission request from the on-vehicle player apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An on-vehicle player apparatus used with a content server apparatus, said on-vehicle player apparatus comprising:
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a requesting unit operable to request, to the content server apparatus, transmission of an encrypted content which is encrypted using unique information of said on-vehicle player apparatus; a receiving unit operable to receive the encrypted content which has been transmitted from the content server apparatus in response to the request; a storage medium for storing the received encrypted content; and a decrypting unit operable to decrypt the stored encrypted content using the unique information, in response to a reproduction request given from outside. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A content server-player system comprising a content server apparatus and an on-vehicle player apparatus,
wherein said content server apparatus includes: -
a unique information holding unit which holds unique information of the on-vehicle player apparatus; a content obtaining unit operable to obtain a content from outside; an encrypting unit operable to encrypt the obtained content using the unique information held in the unique information holding unit, prior to a transmission request from the on-vehicle player apparatus, the obtained content being encrypted to become an encrypted content; a storing unit operable to store the encrypted content; and a transmitting unit operable to transmit the stored encrypted content to the on-vehicle player apparatus in response to the transmission request from the on-vehicle player apparatus, and said on-vehicle player apparatus includes; a requesting unit operable to request, to the content server apparatus, transmission of the encrypted content; a receiving unit operable to receive the encrypted content which has been transmitted from the content server apparatus in response to the request; a storage medium for storing the received encrypted content; and a decrypting unit operable to decrypt the stored encrypted content using the unique information, in response to a reproduction request given from outside.
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19. A data processing method for use in a content server apparatus which is used with an on-vehicle player apparatus, said data processing method comprising:
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a content obtaining step of obtaining a content from outside; an encrypting step of encrypting the obtained content using the unique information of said on-vehicle player apparatus, prior to a transmission request from the on-vehicle player apparatus, the obtained content being encrypted to become an encrypted content; a storing step of storing the encrypted content; and a transmitting step of transmitting the stored encrypted content to the on-vehicle player apparatus in response to the transmission request from the on-vehicle player apparatus.
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20. A data processing method for use in an on-vehicle player apparatus used with a content server apparatus, said data processing method comprising:
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a requesting step of requesting, to the content server apparatus, transmission of an encrypted content which is encrypted using unique information of said on-vehicle player apparatus; a receiving step of receiving the encrypted content which has been transmitted from the content server apparatus in response to the request; a storage step of storing the received encrypted content; and a decrypting step of decrypting the stored encrypted content using the unique information, in response to a reproduction request given from outside.
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21. (canceled)
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22. A computer-executable program for implementing a content server apparatus that is used with an on-vehicle player apparatus in a computer, said program causing the computer to execute:
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a content obtaining step of obtaining a content from outside; an encrypting step of encrypting the obtained content using the unique information of said on-vehicle player apparatus, prior to a transmission request from the on-vehicle player apparatus, the obtained content being encrypted to become an encrypted content; a storing step of storing the encrypted content; and a transmitting step of transmitting the stored encrypted content to the on-vehicle player apparatus in response to the transmission request from the on-vehicle player apparatus. - View Dependent Claims (25)
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23. A computer-executable program for implementing, using a computer, an on-vehicle player apparatus that is used with a content server apparatus, said program causing the computer to execute:
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a requesting step of requesting, to the content server apparatus, transmission of an encrypted content which is encrypted using unique information of said on-vehicle player apparatus; a receiving step of receiving the encrypted content which has been transmitted from the content server apparatus in response to the request; a storage step of storing the received encrypted content; and a decrypting step of decrypting the stored encrypted content using the unique information, in response to a reproduction request given from outside. - View Dependent Claims (26)
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- 24. (canceled)
Specification