Patent · US Expired

Trunk line exchange system

US6301343A · kind A · utility

0Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 7, 1998
Grant dateOct 9, 2001
Priority date
Expiry dateAug 7, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/1338
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present trunk line exchange system is capable of coping with the busy hour calls without falling into congestion by executing re-distribution of the number of communication lines to the busy region from the quite region, which results in yielding efficient utilization of the communication lines. The system is also capable of avoiding the congestion of the exchange system, since it is not necessary to conduct a series of operations such as recalls/alternative line processing.

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