- 专利标题: Device and method for sound wave communication
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申请号: US15509318申请日: 2016-03-29
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公开(公告)号: US10425184B2公开(公告)日: 2019-09-24
- 发明人: Chang Soon Yim
- 申请人: DANSOL PLUS CO., LTD. , Chang Soon Yim
- 申请人地址: KR Seoul KR Seoul
- 专利权人: DANSOL PLUS CO., LTD.,Chang Soon Yim
- 当前专利权人: DANSOL PLUS CO., LTD.,Chang Soon Yim
- 当前专利权人地址: KR Seoul KR Seoul
- 代理机构: Paratus Law Group, PLLC
- 优先权: KR10-2015-0073219 20150526
- 国际申请: PCT/KR2016/003205 WO 20160329
- 国际公布: WO2016/190535 WO 20161201
- 主分类号: H04L9/06
- IPC分类号: H04L9/06 ; H04K1/00 ; H04B11/00 ; H04L1/00 ; H04L9/08
摘要:
A device for sound wave communication, including: a hardware correction table for setting a correction frequency band; a sound wave transmission unit for generating data frequencies at a predetermined base decibel level, generating separate reception filter frequencies at the base decibel level for receiving data carried by a sound wave transmitted from the nearest location when sound waves are received, and generating the correction reference frequency at the base decibel level for correcting hardware transmission; and a sound wave reception unit for receiving a sound wave signal transmitted from the sound wave transmission unit, extracting decibel levels at each of the data frequencies to form an array of decibel levels, correcting the array by shifting the array by a correction value extracted using the hardware correction table, and reconstructing data.
公开/授权文献
- US20170288805A1 DEVICE AND METHOD FOR SOUND WAVE COMMUNICATION 公开/授权日:2017-10-05
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