Imporved subband blocked based harmonic transportation

BNRE20250030BActive Publication Date: 2025-10-31DOLBY INTERNATIONAL AB
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
BNRE20250030
Authority / Receiving Office
BN · BN
Patent Type
Patents
Current Assignee / Owner
Priority Date
2010-05-05
Filing Date
2025-08-30
Publication Date
2025-10-31
Estimated Expiration
2045-08-30
Patent Text Reader

Abstract

The present document relates to audio source coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR), as well as to digital effect processors, e.g. exciters, where generation of harmonic distortion add brightness to the processed signal, and to time stretchers where a signal duration is prolonged with maintained spectral content.
Need to check novelty before this filing date? Find Prior Art