Chih-Lin Hung

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This paper proposes a hybrid infrastructure construction of multi-functions digital public address (PA) system, which consists of wired and wireless communications architecture. Wireless communications ability can be achieved by dedicated USB dongles such as WiFi, WiMax, 3G, and LTE. Wireless communication can be used for disaster areas or some regions(More)
For enhancing our existing conference systems product of embedded chairman/delegate units, a low cost embedded chairman/delegate units design is proposed in this paper, which is capable of digital audio processing for digital conference system. In addition, the functionality of an automatic gain control (AGC), a dynamic range compression (DRC), and a 2.5W(More)
A GUI-based mobile control console for digital conference system, is introduced in this paper. Most mobile control consoles of digital conference systems require additional hardware implementation. However, this work uses an existing smart phone (iphone) without any additional hardware, which means the proposed mobile control console implemented in apple's(More)
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