Invention Grant
- Patent Title: Apparatus and method for removing white noise in portable terminal
- Patent Title (中): 便携式终端消除白噪声的装置和方法
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Application No.: US12760681Application Date: 2010-04-15
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Publication No.: US08559652B2Publication Date: 2013-10-15
- Inventor: Jung-Eun Hwang
- Applicant: Jung-Eun Hwang
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC
- Priority: KR10-2009-0034899 20090422
- Main IPC: G10L21/0208
- IPC: G10L21/0208
Abstract:
A method and an apparatus for removing white noise in a portable terminal are provided. The method for removing the white noise in the portable terminal includes measuring a volume variation of a voice signal output from a power amplifier; detecting a frequency band including white noise using the measured volume variation; and removing signals of the detected frequency band in the voice signal before output to speaker.
Public/Granted literature
- US20100272288A1 APPARATUS AND METHOD FOR REMOVING WHITE NOISE IN PORTABLE TERMINAL Public/Granted day:2010-10-28
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