Patent · US Expired

Independent buffer positions for a networked personal video recording system

US7457511B2 · kind B2 · utility

32Cited by
12References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2003
Grant dateNov 25, 2008
Priority date
Expiry dateAug 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/106
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A networked personal video recording (“PVR”) system couples a plurality of clients to one or more PVR media servers over a network. One or more PVR media servers include television tuners to tune television signals. A storage medium buffers the television signals to implement PVR functionality. For example, the PVR media server records television programs for clients. Clients are assigned to television tuners, and the clients display television programs received at the assigned tuner. The network transfers the buffered television signals to the clients.

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