có thể sử dụng iconoscope để bắt chước cách mà mắt người xem hình ảnh để phát sóng truyền hình (nhà phát minh trực tuyến Bảo tàng, năm 2002). Công nghệ này là một thành phần quan trọng trong sự tiến bộ của truyền hình điện tử và phục vụ như là nền tảng cho việc thiết kế của truyền hình điện tử hiện đại sử dụng ngày nay | Streaming Technologies and Systems 555 able to use the iconoscope to imitate the ways that human eyes view images for television broadcast Inventors Online Museum 2002 . This technology was a key component in the advancement of electronic television and serves as the foundation for the design of the modern electronic televisions in use today Fortner 2002 . Although television may have provided the foundation for the technology of streaming video the Internet has provided the means that has made it available to consumers in their homes and to businesses. The Internet has revolutionized the computer and communications world as never before. It has become a worldwide medium for broadcasting information dissemination collaboration and interaction between individuals without regard to location Leiner et al. 2000 . NETWORKING CONCEPTS Because streaming video is delivered to the user over a network it is important to understand the basics of how the information is handled and transmitted through a network. In essence networking involves one computer exchanging information with another computer. Most Internet address begins with http . HTTP stands for hypertext transfer protocol and is a standard or protocol RealNetworks 2000 . It tells a browser and computer that HTML has been sent to it so it can read the incoming information. In the case of some streaming video locations on the Internet the addresses start with PNM RTP or RTSP . PNM stands for progressive networks media and it is an older protocol. However there are still a number of video clips in use that use this protocol RealNetworks 2000 . RTP stands for real-time protocol and it is one of the most commonly used protocols for streaming media on the Internet Compaq Computer Corporation Compaq 1998 . RTSP stands for real-time streaming protocol which is the newest protocol RealNetworks 2000 . In all three cases these addresses tell a browser and computer that streaming video has been sent to it. It should be noted .
