OSI Open System Interconnection reference model 4 Personal

OSI: Open System Interconnection reference model 中央大學。范錚強 4

無線網路 Personal Area Network (PAN) A wireless telecommunications network for device-todevice connections within a very short range Bluetooth A set of telecommunications standards that enables wireless devices to communicate with each other over short distances NFC: Near Field Communications Hand held device with a RFID tag/reader capabilities 中央大學。范錚強 20

WWAN Wireless wide area network (WWAN) A telecommunications network that offers wireless coverage over a large geographical area, typically over a cellular phone network Wi. Max A wireless standard (IEEE 802. 16) for making broadband network connections over a medium-size area such as a city 從 LAN 科技延伸到的 4 G WWAN LTE (Long term evolution) 從電信科技延伸到的 4 G WWAN 中央大學。范錚強 218 -21

定位 Positioning Network-based positioning Relies on base stations to find the location of a mobile device sending a signal or sensed by the network Terminal-based positioning Calculating the location of a mobile device from signals sent by the device to base stations Global positioning system (GPS) A worldwide satellite-based tracking system that enables users to determine their position anywhere on the earth Assisted GPS (AGPS) Assisted GPS 可以除了用衛星定位外, 還可以其他網路 設備來定位, 例如用通訊基地台 中央大學。范錚強 22

Io. T: Internet of Things 物聯網/智慧聯網 Io. E: Internet of Everything 萬物聯網 基本上和 Io. T 意義相同 Ubiquitous 泛在 computing (ubicom) Computing capabilities that are being embedded into the objects around us, which may be mobile or stationary Pervasive computing Computing capabilities embedded in the environment but typically not mobile 中央大學。范錚強 23

Internet of Things 1999年MIT Auto ID Center 的 Dr. Ashton 最先提出 最早是在推廣 RFID 時用的名詞 RFID and sensor technology enable computers to observe, identify and understand the world— without the limitations of human-entered data. if we had computers that knew everything there was to know about things. 中央大學。范錚強 24

RFID: radio frequency identification A short-range radio frequency communication technology for remotely storing and retrieving data using devices called RFID tags and RFID readers RFID Applications Tracking and identifying people Tracking vehicles and commuters Tracking animals Tracking assets Tracking product inventory electronic product code (EPC) A product identification standard that specifies the manufacturer, producer, version, and serial number of each (product) item 中央大學。范錚強 26

Sensor Networks and Smart Items Sensor network A collection of nodes, sometimes as small as millimeters in length or diameter, capable of environmental sensing, local computation, and communication with its peers or with other higher performance nodes Smart Applications 控制與被控制 中央大學。范錚強 28

中央大學。范錚強 30 Gubbi et al. (The University of Melbourne, June 29, 2012)