Invention Grant
- Patent Title: Method and apparatus for encoding and decoding high frequency for bandwidth extension
-
Application No.: US15700737Application Date: 2017-09-11
-
Publication No.: US10339948B2Publication Date: 2019-07-02
- Inventor: Ki-hyun Choo
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Main IPC: G10L19/02
- IPC: G10L19/02 ; G10L19/08 ; G10L19/18 ; G10L19/20 ; G10L19/22 ; G10L19/008 ; G10L21/038 ; G10L21/0388
Abstract:
Disclosed are a method and apparatus for encoding and decoding a high frequency for bandwidth extension. The method includes: estimating a weight; and generating a high frequency excitation signal by applying the weight between random noise and a decoded low frequency spectrum.
Public/Granted literature
- US20170372718A1 METHOD AND APPARATUS FOR ENCODING AND DECODING HIGH FREQUENCY FOR BANDWIDTH EXTENSION Public/Granted day:2017-12-28
Information query
