Patent · US Expired

System and method for efficiently performing a storage management procedure

US7221857B2 · kind B2 · utility

7Cited by
5References
43Claims
0Family size

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Key dates

Filing dateJan 31, 2002
Grant dateMay 22, 2007
Priority date
Expiry dateMar 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8042
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for efficiently performing a storage management procedure may preferably include an audio-video recorder that is configured to receive audio and video data from a data source, and responsively store the received data into a non-volatile storage medium, such as a hard disk drive. A storage manager may preferably be configured to control the storage management procedure by selectively activating a data transcoding procedure that transcodes specified segments of the received data to thereby increase available storage space in the storage medium. The data transcoding procedure may preferably include an immediate mode during which transcoding occurs while data is initially being received by the audio-video recorder. The data transcoding procedure may also preferably include a mediate mode during which transcoding occurs when data is not currently being received by the audio-video recorder.

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