Patent · US Expired

ATM communications system and method

US6714543B1 · kind B1 · utility

11Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1999
Grant dateMar 30, 2004
Priority date
Expiry dateOct 25, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5672
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a method and apparatus for multiplexing traffic from a plurality of fixed bit rate sources over an ATM network. The traffic from the fixed bit rate users is multiplexed to form a TDM trunk group which is assembled into AAL2 minicells prior to being converted to ATM cells for transmission on the ATM network. By combining the fixed rate traffic sources into a TDM trunk group and then mapping the trunk group into AAL2 minicells, it is possible to improve efficiency of fixed bit rate traffic transmission using the ATM protocol.

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