Patent · US Expired

IP packet transmission equipment

US6701088B1 · kind B1 · utility

13Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2000
Grant dateMar 2, 2004
Priority date
Expiry dateFeb 3, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0011
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An arbitrary signal is converted to IP packets, which are routed by an IP packet routing part to Optical path signal conversion parts. Optical path signals from the Optical path signal conversion parts are provided directly to an optical path route switching part of an IP packet transmission equipment. By the optical path route switching part, optical path signals, obtained by wavelength-demultiplexing of OTM signals from optical backbone transmission lines by OTM/optical path signal conversion parts, and optical path signals from the Optical path signal conversion parts are cross-connected to output routes according to their destinations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.