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:
Feb. 10, 2009

Filed:

Apr. 10, 2003
Applicants:

Tomio Echigo, Kawasaki, JP;

Ken Masumitsu, Yamato, JP;

Masayoshi Teraguchi, Yokohama, JP;

Inventors:

Tomio Echigo, Kawasaki, JP;

Ken Masumitsu, Yamato, JP;

Masayoshi Teraguchi, Yokohama, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/445 (2006.01);
U.S. Cl.
CPC ...
Abstract

To implement more appropriate QoS control by compressing contents data distributed via a network taking into consideration meaning of contents and preferences of users. A network system comprises a content provider that provides content and client that acquires the content. The content provider attaches information on communication priorities to the content based on the content's importance which is determined from the meaning of the content's and sends the content to the client using a protocol which controls quality of service based on the priority and the client receives the content transmitted by the content provider.


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