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固定无线接取FixedwirelessaccessFWA
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * WiMAX網路之優點 以MAN之數據通訊網路為基礎,易於和all-IP的網際網路互連 可支援不同服務品質之最後一哩之連線 通訊距離大 資料傳輸速率比傳統3G網路高 建置網路成本有很大的競爭力 可以提供語音及影像等多媒體服務,系統容量較傳統3G網路大 * * * * * * * * * * * * An RFID tag is made up of a chip and antenna. RFID是一種無線辨識技術,透過讀寫器讀取物品上RFID 資訊,再將這些資訊經由網路傳送至遠端伺服器, 進而辨認及追蹤該物品,一般用於物流作業上,未來可普遍使用於生活當中。 RFID最開始也是最重要的功能之一即為取代了傳統的條碼(Barcode),因為RFID具有不需要接觸式的讀取資料, 且可以在特定的範圍內讀取資料,也沒有傳統條碼辨識不清的問題,且其成本也相當低廉. * * Properties Contactless read/write Size 體積小 Storage 容量大 Reusable 可重複使用 Potential 潛力無限XD~ * * Logistic 軍事後勤學 Manufacturing * * A smart card - A chip card or Integrated Circuit Card (ICC) * * Based on numbers, pre-paid telephone cards seem to be the most common smart card application. Often such applications are reloadable. Value can be added to a card by paying the dealer. This ensures repeated usage of the smart card. Along with conventional telephony, cellular phones also use smart cards. The SIM card that is inserted into a cellular handset is nothing but a smart card.The advent of smart cards has allowed banks to replace their current cards [ATM, Debit, Credit Account, Travel and Entertainment Cards] with one card. Smart cards are also being used in quite a few countries as electronic purses. Along with banks, many retailers have started using smart cards as Loyalty Cards. Health care is another sector where smart cards are making their mark. Versichertenkarte in Germany and Sesam Vitale in France are examples of schemes using Smart Cards in health insurance schemes. Over 80 million such cards have been issued.Smart cards are currently being used for fast ticketing in public transport, parking and road tolling in many countries. South Korea issued 1.5 million cards for public transport and is the largest user of smart cards in public transport. Hong Kong, with its Octopus Cards is set to follow South Korea in this respect. In India, Indian Railways is also experim
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