Device Driver and Application Program Designs for USB IP Phone

Autor: Han-Chang Lin, 林漢昌
Rok vydání: 2002
Druh dokumentu: 學位論文 ; thesis
Popis: 90
This paper describes how to write the device driver and application program for an IP Phone with USB interface. The motivation of using USB IP Phone comes from three considerations: (1) connecting Personal Computer (PC) to the regular phone; (2) ease of use; and (3) money saving. The USB IP Phone connects two users through Internet telephone service providers which can covert IP packet to PSTN signal, therefore the initiating-side users can use PC to call any PSTN users. An USB device needs a specific device driver to work properly. Many features of USB device driver will be discussed here. This paper mainly demonstrates the USB IP Phone windows driver model.
Databáze: Networked Digital Library of Theses & Dissertations