| |
| 2006 | ||
|---|---|---|
| 2 | EE | Wei-Zu Yang, Liang-Chang Yu, Po-Chou Chen, Tai-Liang Chen: The Design of Multimedia Web-based Phone and Billing System with Freeware over the VoIP Network. SUTC (1) 2006: 298-301 |
| 2005 | ||
| 1 | EE | Liang-Chang Yu, Tai-Liang Chen, Wei-Zu Yang: The implementation of prepaid services over the SIP-based VoIP network. ITRE 2005: 151-155 |
| 1 | Po-Chou Chen | [2] |
| 2 | Tai-Liang Chen | [1] [2] |
| 3 | Wei-Zu Yang | [1] [2] |