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:
Jun. 10, 2008
Filed:
Dec. 03, 2003
Applicants:
Toshiki Sugawara, Dallas, TX (US);
Masaki Ohira, Yokohama, JP;
Yukio Nakano, Richardson, TX (US);
Takashi Mori, Yokohama, JP;
Inventors:
Toshiki Sugawara, Dallas, TX (US);
Masaki Ohira, Yokohama, JP;
Yukio Nakano, Richardson, TX (US);
Takashi Mori, Yokohama, JP;
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An overhead passing processing circuit in a synchronous multiplex network, with a circuit for extracting predetermined administration and maintenance operating information from multiplexed signals, a crossconnecting circuit for crossconnecting information extracted by the extraction circuit stage, and an insertion circuit for inserting an output of the crossconnecting circuit into a predetermined location in the overhead of the multiplexed signal to be transmitted.