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:
Dec. 29, 2009

Filed:

Jul. 19, 2006
Applicants:

Katsunori Mawatari, Fukuoka, JP;

Hirofumi Yagawa, Fukuoka, JP;

Daisuke Kobayashi, Fukuoka, JP;

Kouichi Tsuzaki, Fukuoka, JP;

Yukihide Yamasaki, Fukuoka, JP;

Manabu Tomiyasu, Fukuoka, JP;

Makoto Kawatoko, Fukuoka, JP;

Inventors:

Katsunori Mawatari, Fukuoka, JP;

Hirofumi Yagawa, Fukuoka, JP;

Daisuke Kobayashi, Fukuoka, JP;

Kouichi Tsuzaki, Fukuoka, JP;

Yukihide Yamasaki, Fukuoka, JP;

Manabu Tomiyasu, Fukuoka, JP;

Makoto Kawatoko, Fukuoka, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

The central apparatus obtains the destination information of a plurality of terminal devices, generates one request packet consolidating the obtained plural destination information, and transmits the generated one request packet. The relay unit receives one request packet, generates a plurality of request packets on the basis of the consolidated destination information, and transmits the generated request packet. The relay unit receives reply packets from a plurality of terminal devices, generates one reply packet consolidating the destination information of the transmission origins of the received plural reply packets, and transmits them to the central apparatus. The central apparatus receives the returned one reply packet and determines continuation and blockade of the network connection for each terminal device.


Find Patent Forward Citations

Loading…