Patent · US Expired

Arrangement for monitoring the bit rate in ATM networks

US5295135A · kind A · utility

34Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 1992
Grant dateMar 15, 1994
Priority date
Expiry dateAug 20, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5637
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

For dual leaky bucket ATM bit rate monitoring, a peak bit rate is monitored in a first leaky bucket unit and a maximum cell plurality of a full rate burst is defined. A duration of peak rate bursts is monitored in a second leaky bucket unit with a first counter respectively reset to 0 when the counter reading returns below a defined value. An average bit rate is monitored with a further counter having a lower response value that is incremented with a cell rate which is smoothed dependent on a degree of filling in an additional cell counter.

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