CN204316513U - 一种基于声波的音频通信系统 - Google Patents
一种基于声波的音频通信系统 Download PDFInfo
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- CN204316513U CN204316513U CN201420852183.5U CN201420852183U CN204316513U CN 204316513 U CN204316513 U CN 204316513U CN 201420852183 U CN201420852183 U CN 201420852183U CN 204316513 U CN204316513 U CN 204316513U
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- 238000004891 communication Methods 0.000 title claims abstract description 38
- 230000005236 sound signal Effects 0.000 claims description 19
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CN201420852183.5U CN204316513U (zh) | 2014-12-30 | 2014-12-30 | 一种基于声波的音频通信系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107004418A (zh) * | 2017-03-08 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | 一种基于音频信道的数字通信方法及装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107004418A (zh) * | 2017-03-08 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | 一种基于音频信道的数字通信方法及装置 |
WO2018161277A1 (zh) * | 2017-03-08 | 2018-09-13 | 深圳市汇顶科技股份有限公司 | 一种基于音频信道的数字通信方法及装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: JILIN COLLEGE OF ELECTRONIC INFORMATION Free format text: FORMER OWNER: LI JUNTAO Effective date: 20150909 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: 132021 Research Institute of Jilin Technology College of Electronic Information, 65 Hanyang street, Longtan District, Jilin, Jilin Patentee after: Jilin electronic information Vocationl Technical College Address before: 132021 No. 65 Hanyang street, Longtan District, Jilin, Jilin Patentee before: Li Juntao |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151230 |
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EXPY | Termination of patent right or utility model |