Invention Grant
US09177569B2 Apparatus, medium and method to encode and decode high frequency signal
有权
装置，介质和方法对高频信号进行编码和解码
- Patent Title: Apparatus, medium and method to encode and decode high frequency signal
- Patent Title (中): 装置，介质和方法对高频信号进行编码和解码
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Application No.: US13684879Application Date: 2012-11-26
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Publication No.: US09177569B2Publication Date: 2015-11-03
- Inventor: Ki-hyun Choo , Eun-mi Oh , Ho-sang Sung , Jung-hoe Kim , Mi-young Kim
- 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
- Priority: KR10-2007-0109823 20071030
- Main IPC: G10L21/00
- IPC: G10L21/00 ; G10L21/038 ; G10L19/028 ; G10L19/02
Abstract:
A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a high frequency signal is updated according to the degree of a voiced or unvoiced sound included in the signal.
Public/Granted literature
- US20140149124A1 APPARATUS, MEDIUM AND METHOD TO ENCODE AND DECODE HIGH FREQUENCY SIGNAL Public/Granted day:2014-05-29
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