The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2005

Filed:

Nov. 29, 2002
Applicants:

Takeshi Yoshimura, Yokohama, JP;

Yoshifumi Yonemoto, Yokohama, JP;

Minoru Etoh, Yokohama, JP;

Tomoyuki Ohya, Yokosuka, JP;

Inventors:

Takeshi Yoshimura, Yokohama, JP;

Yoshifumi Yonemoto, Yokohama, JP;

Minoru Etoh, Yokohama, JP;

Tomoyuki Ohya, Yokosuka, JP;

Assignee:

NTT DoCoMo, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F013/00 ; G06F015/16 ;
U.S. Cl.
CPC ...
Abstract

A content distribution system includes plurality of cache server apparatus configured to obtain content from a distribution apparatus, and to store the content temporarily; a location information data storage unit configured to store location information data, which indicates location information of each cache server apparatus; a description data storage unit configured to store at least one item of description data, which includes the location information of a distribution apparatus; a converter configured to convert the location information of a distribution apparatus storing a requested content, which is included in description data, into location information of a specified cache server apparatus, by referring to the location information data; and a reception terminal apparatus configured to obtain the description data converted by the converter, and to receive the requested content from the specified cache server apparatus.


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