Patent · US Expired

Use of multipoint connection services to establish call-tapping points in a switched network

US5754532A · kind A · utility

28Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1996
Grant dateMay 19, 1998
Priority date
Expiry dateNov 12, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13372
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for providing a call-tapping point in a switched network with point-to-multipoint functionality. The tapping point is added as an additional destination for data being sent from a source node to a first destination node. The tapping point is also added as a destination for data being sent from the first destination node to the source node. A merge operation is performed for finding and combining common segments of the paths between the source and destination, the source and tapping point, and the destination and tapping point.

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