Patent · US Expired

Method and apparatus for tracking buffer availability

US5610745A · kind A · utility

168Cited by
17References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 1995
Grant dateMar 11, 1997
Priority date
Expiry dateOct 26, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5681
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention is a method and apparatus for transmitting frames from a plurality of node ports (N.sub.-- ports) to their associated fabric ports (F.sub.-- ports) for forwarding to other interconnected F.sub.-- ports on a Fibre Channel switch in which the transmitted frames are stored in a plurality of receive buffers at the associated F.sub.-- port prior to forwarding to an interconnected F.sub.-- port, and a receive credit counter, a smart credit counter and a transmit credit counter are employed for tracking the availability of the receive buffers.

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