Invention Grant
- Patent Title: Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor
- Patent Title (中): 量化线性预测编码系数的方法,声音编码方法,线性预测编码系数的去量化方法,声音解码方法及其记录介质和电子装置
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Application No.: US13453386Application Date: 2012-04-23
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Publication No.: US08977544B2Publication Date: 2015-03-10
- Inventor: Ho-sang Sung , Eun-mi Oh
- Applicant: Ho-sang Sung , Eun-mi Oh
- 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: G10L21/00
- IPC: G10L21/00 ; G10L19/06 ; G10L19/18 ; H04N19/159 ; H04N19/124 ; H04N19/164 ; H04N19/137 ; G10L19/07 ; G10L19/22

Abstract:
A quantizing method is provided that includes quantizing an input signal by selecting one of a first quantization scheme not using an inter-frame prediction and a second quantization scheme using the inter-frame prediction, in consideration of one or more of a prediction mode, a predictive error and a transmission channel state.
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