Patent · US Expired

Method for establishing a direct coordination link between a first and second control centre for carrying out services

US7684558B2 · kind B2 · utility

0Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2004
Grant dateMar 23, 2010
Priority date
Expiry dateJun 28, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The method for establishing a coordination link (40) between a first and second control center (10, 12) for carrying out services, including a stage in which one of the centers (10) transmits its address to the other center (12) by inserting the address in a call control signal transmitted to the other center (12), and a stage in which the center (12) which has received the address inserted into a call control signal establishes the coordination link (40) in order to transport the call control signal used in order to transmit the address of one of the centers to the other center.

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