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 7047021 B1

PDF
Full Text
Expired
Date of Patent:
May. 16, 2006

Filed:

Dec. 10, 2003
Applicants:

Yasunori Ohto, Tokyo, JP;

Yuichi Ueda, Tokyo, JP;

Kenji Kameda, Tokyo, JP;

Inventors:

Yasunori Ohto, Tokyo, JP;

Yuichi Ueda, Tokyo, JP;

Kenji Kameda, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A communication system adopts communication means having a small effective communication range for communication between mobile terminals and a server functioning as a cell station, so that each server is responsible for a small range only. In this manner, the communication system produces information about how servers are distributed on the network based on the geographic location of each server, thereby pre-delivering the information about such geographic locations and estimating how much and when data is to be delivered based on the positional relationship between servers and mobile terminals for load sharing.


Find Patent Forward Citations

Ohto, Yasunori. (2006). Communication system (U.S. Patent No. 7047021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7047021

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