| Data Exchange in the smart home involves a combination of, data/voice communication over a range of wired and wireless mediums. Presently the market uses combinations of these that fit users' needs. WLAN, HomePNA, HomePlug, Bluetooth, VDSL and IrDA are some of the networking technologies used for Web browsing, e-mail, Video on Demand and VoIP.
Entertainment networks, on the other hand, take advantage of IEEE 1394 and USB 2.0 to handle high-speed digital signals for Home theater systems, Streaming video and other digital contents requiring large data transfer capability.
Power-line networking solutions use existing electrical outlets and power line, making them cheaper, simpler, and very flexible. Power lines provide another choice for economical data transmission.
Twisted pair phone-line networking is another alternative for data transmission. With existing and widely installed deployment of phone jacks and phone lines, twisted pair routing is both convenient and inexpensive.
Wireless Networks were implemented by Bluetooth, Home RF and IEEE 802.11 (11Mbps) technologies. These play key roles in connecting smart home networking devices seamlessly.
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