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:
Feb. 21, 2006
Filed:
Sep. 18, 2000
Masahito Tomizawa, Yokosuka, JP;
Yoshiaki Kisaka, Yokohama, JP;
Yutaka Miyamoto, Yokohama, JP;
Takashi Ono, Yokohama, JP;
Hiromu Toba, Yokosuka, JP;
Masahito Tomizawa, Yokosuka, JP;
Yoshiaki Kisaka, Yokohama, JP;
Yutaka Miyamoto, Yokohama, JP;
Takashi Ono, Yokohama, JP;
Hiromu Toba, Yokosuka, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
A signal transport system and a transport method are provided. A whole lowspeed signal containing a client overhead received from a client network is transparently subjected to time division multiplexing and an additional overhead is inserted in the whole signal and further subjected to wavelength division multiplexing, so that the digital signal having the addition overhead is transported in the wavelength division mode represented by one wavelength to a receiving equipment.