Patent · US Expired

Distributed voice mail system

US6577712B2 · kind B2 · utility

30Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2001
Grant dateJun 10, 2003
Priority date
Expiry dateMay 20, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S379/908
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A distributed voice mail system in a network includes a server in a control layer of the network and one or more media gateways in a connectivity layer of the network, wherein the server controls resources in the media gateways to provide distributed voice mail services.

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