Patent · US Expired

Controlled calls in a transmission network

US7287081B1 · kind B1 · utility

6Cited by
16References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2003
Grant dateOct 23, 2007
Priority date
Expiry dateOct 20, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Commands are shown and described that enable a user to manipulate a call connection for the purpose of maintaining links in a network. The Block command prevents new traffic from being added to an output port of a device in a connection. The Forced Restoration/Release of Forced Restoration command set may be used to service the working channel. The Lockout of Restoration/Release of Lockout commands provide an alternative method of servicing a working connection and preventing unnecessary generation of redundant connections in the network.

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