Patent · US Active

Content filtering for a digital audio signal

US8121849B2 · kind B2 · utility

0Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2010
Grant dateFeb 21, 2012
Priority date—
Expiry dateNov 22, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H20/10
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

According to some embodiments, content filtering is provided for a digital audio signal.

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