Patent · US Active

Advanced encoding of music files

US9230552B2 · kind B2 · utility

3Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2013
Grant dateJan 5, 2016
Priority date
Expiry dateMar 15, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B27/3027
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for the playback of content files includes a memory storing a content file including a plurality of stems, each stem encoding a portion of the audio of a sound recording, multiple stems in the plurality of stems representing different portions of the sound recording for the same time period, the content file also including a set of instructions controlling playback of the stems. A decoder is configured to decode the stems according to the set of instructions to create an audio output signal.

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