Patent · US Expired

Method and apparatus for quality of service translation

US6650644B1 · kind B1 · utility

106Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1999
Grant dateNov 18, 2003
Priority date
Expiry dateMay 19, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/90
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus and article of manufacture for translating the quality of service (QOS) of a data packet. An incoming type of service (TOS) mask word is generated, and a QOS lookup table is generated. A TOS value is generated by masking a header field of the data packet with the TOS mask. The QOS lookup table is searched for a QOS translation using the TOS value as a key value. An internal service class (ISC) indicator is output according to the QOS translation entry.

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