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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.

Patent No.:

US 6438233 B1

PDFFull Text
Date of Patent:
Aug. 20, 2002

Filed:

Aug. 04, 1997

Book data service system with data delivery by broadcasting

Applicant:
Inventors:

Toshiya Yoshimune, Kanagawaken, JP;

Yoko Asano, Kanagawaken, JP;

Kaori Ueno, Kanagawaken, JP;

Masayoshi Minei, Kanagawaken, JP;

Syuichi Kato, Tokyo, JP;

Sadami Kurihara, Kanagawaken, JP;

Katsuhiko Ogawa, Kanagawaken, JP;

Kenichi Hanabe, Kanagawaken, JP;

Assignee:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Attorney:

Banner & Witcoff, Ltd.

Primary Examiner:

Gilberto Barron, Jr

Assistant Examiner:

James Seal

Int. Cl.
CPC ...
H04N 7/167 ; H04L 9/00 ;
U.S. Cl.
CPC ...
H04N 7/167 ; H04L 9/00 ;
Abstract

A book data service system in which the book data can be delivered by the broadcasting such that the book data can be delivered to any user located at any place promptly and economically, without causing the waste of the resources. A book data service system if formed by at least one data center including: a data center computer for storing and managing book data; and a broadcasting facility for broadcasting the book data stored and managed by the data center computer according to a prescribed communication protocol using a synchronization control and an error correction scheme suitable for data delivery by broadcasting without confirmation from a receiving side; and a plurality of user terminals, each user terminal including: a receiver for receiving the book data broadcasted from the broadcasting facility of the data center; a user terminal computer for storing and managing the book data received by the receiver; and a display for displaying the book data stored and managed by the user terminal computer.

Find Patent Forward Citations

Yoshimune, Toshiya. (2002). Book data service system with data delivery by broadcasting (U.S. Patent No. 6438233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6438233

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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