Patent · US Active

Discrete dither

US11095304B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2019
Grant dateAug 17, 2021
Priority date
Expiry dateDec 18, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M3/30
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Quantisation methods are provided which employ dither techniques to reduce the noise penalty in certain circumstances whilst still removing noise modulation. One method relates to reducing the wordwidth of audio by one bit, while another method relates to burying one bit of data in a pair of signal samples.

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