Patent · US Expired

Method and system for network based call-pickup

US7417988B1 · kind B1 · utility

16Cited by
22References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2003
Grant dateAug 26, 2008
Priority date
Expiry dateApr 21, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M7/006
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and system for network based call-pickup is provided. In one embodiment a first user agent communicates in a communication session with a second user agent in a network telephony system. The second user agent may request that a third user agent replace the second user agent in the communication. The third user agent may be a park server, and when it replaces the second user agent, the communication session may thereby be parked at the park server. A fourth user agent may then request that the third user agent (e.g. park server) initiate a communication session between the first user agent and the fourth user agent. The third user agent may then instruct the first user agent to communicate with the fourth user agent. The parked communication session may thereby be picked up by the fourth user agent.

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