Design of Android visual voice communication terminal of coal mine underground
A novel visual voice communication terminal based on low power ARM Cortex-A8 kernel used in coal mine underground was proposed. The functions, hardware composition and software architecture of the terminal were discussed. SIP protocol combined with voice/video encoder/decoder were implemented on And...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2013-03-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/id/8986 |