Patent · US Expired

Optical telecommunications network

US5912753A · kind A · utility

52Cited by
1References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1996
Grant dateJun 15, 1999
Priority date
Expiry dateDec 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0092
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A packet carried on an optical network is routed by carrying out a logic operation on an address word carried in a packet header and a predetermined discriminator word. A routing decision is made in accordance with the result of the logic operation. The logic operation may be a bit-wise Boolean AND operation. An additional logic operation may be carried out with an additional discriminator word to determine whether the packet is destined for a remote region of the network. In this case, the packet may be steered directly to the remote region.

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