Patent · US Expired

System and method for on-demand recording

US7499530B2 · kind B2 · utility

9Cited by
33References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2002
Grant dateMar 3, 2009
Priority date
Expiry dateMay 15, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/6587
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a system and method for on-demand recording of telephone, computer, or video signals. Once a connection is established, the communication signals are sent through an intermediary device, which duplicates the signals. The signals are then stored in memory until a triggering event occurs during the connection. If the triggering event occurs, then the signals in memory are stored for playback. If the triggering event does not occur prior to the termination of the connection, the signals in memory are erased.

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