Patent · US Expired

Method and apparatus for translating differently-sized virtual tributaries organized according to a synchronous optical network (SONET) standard

US5291485A · kind A · utility

21Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateFeb 18, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04J2203/0089
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A SONET virtual tributary reformatter has a drop encoder that receives incoming data of a second VT size mapped according to first VT size and provides the data in a format designed for the first VT size and also has an add decoder that receives outgoing data signals of the second VT size in the format of the first VT size and provides the outgoing data of the second VT size mapped according to the first VT size.

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