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.:
Date of Patent:
Sep. 01, 2009
Filed:
Jun. 13, 2001
Applicants:
Mayumi Tomikawa, Kawasaki, JP;
Fumiyuki Iizuka, Kawasaki, JP;
Masanobu Yuhara, Kawasaki, JP;
Yu Minakuchi, Kawasaki, JP;
Shigeki Moride, Kawasaki, JP;
Takayuki Yamamoto, Kawasaki, JP;
Inventors:
Mayumi Tomikawa, Kawasaki, JP;
Fumiyuki Iizuka, Kawasaki, JP;
Masanobu Yuhara, Kawasaki, JP;
Yu Minakuchi, Kawasaki, JP;
Shigeki Moride, Kawasaki, JP;
Takayuki Yamamoto, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 (2006.01); H04M 15/00 (2006.01); G01R 31/08 (2006.01); H04L 12/26 (2006.01); H04L 12/28 (2006.01); G06F 15/173 (2006.01);
U.S. Cl.
CPC ...
Abstract
Re-distribution servers are installed at the branch points of a network for distributing streaming data, and route costs between two re-distribution servers are collected. Then, a distribution route tree from a source to a plurality of clients is automatically generated based on the cost information.