Patent · US Expired

Optical packet switch

US5093743A · kind A · utility

22Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 1990
Grant dateMar 3, 1992
Priority date
Expiry dateDec 28, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q11/0066
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An interconnect fabric is constructed from a plurality of fixed wavelength transmitters which are used to transmit arriving data packets through a star coupler, and a plurality of tunable receivers which tune to whatever frequency necessary to receive the desired data from the star coupler. A control network, constructed from a plurality of fixed wavelength receivers and a plurality of tunable transmitters, determines what frequencies the tunable receivers should tune to, and sends a signal to effectuate such tuning.

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