遠距健康照護系統 - 網路 架構與技術

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1 遠遠遠遠遠遠遠遠 - 遠遠遠遠遠遠遠 遠遠遠遠

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遠距健康照護系統 - 網路 架構與技術. 行動網路. 定義與簡介 . 行動通訊為利用無線網路連接電腦主機、通訊儀器與行動通訊設備,毋需纜線,傳輸不受空間限制。. 無線網路架構 (1). 以範圍大小可區分為: 無線區域網路 (WLAN) : 範圍不大,以 IEEE 802.11(a/b/g/n) 為標準協定。 無線廣域網路 (WWAN) : 範圍較大,以蜂巢網路 (cellular network) 與衛星 (satellite) 為主。 無線個人網路 (WPAN) : 範圍較比 WLAN 及 WWAN 小,傳輸速率不高。 - PowerPoint PPT Presentation

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1- 2 3(1) (WLAN)IEEE 802.11(a/b/g/n) (WWAN)(cellular network)(satellite) (WPAN)WLANWWAN (Fixed Wireless): LMDS (Local Multipoint Distribution Service) 155 kbps104(2)(, Ad-Hoc Network)(access point) 5(1):(radio frequency)(laser)(infrared)306(2)(Microwave)2 GHz 4 GHz(Bluetooth)72.5G 3.5G 4G WiMAX8

MS HLRMS: Mobile StationHLR: Home Location Register

(1) Service request(2) Authentication9-

MS VLRMS: Mobile StationVLR: Visited Location RegisterHLR: Home Location RegisterHLR

(1) Service request(2) Authentication10(1) : AMPSAdvanced Mobile Phone Service FDMA Frequency Division Multiple Access : GSM Global System for Mobile CommunicationCDMAOne (IS-95A) US-TDMA (IS-136) 11(2) 2.5G 2G3G2G3G2.5G3G2GTDMACDMA (General Packet Radio Service, GPRS)2.5G 12(3) 3.5G (High Speed Downlink Packet Access, HSDPA)5MHz8-10 Mbit/s; MIMO20 Mbit/s (AMC)(MIMO)HARQ 4G WiMAXWorldwide Interoperability for Microwave Access (WiMAX)3GWiMAX(CableADSL)133G()2Mbps384kbps144kbps143G(2)(CDMA)ITU W-CDMAFDD(IMT-DS) cdma2000(IMT-MC) TD-SCDMA(IMT-TC)153G(3)W-CDMAFDD(IMT-DS)(frequency division duplexFDD)cdma2000(IMT-MC)(FDD)Qualcomm TD-SCDMA(IMT-TC) (timedivision duplexTDD)(MII)(CATT)(Siemens )CWTS (ChinaWireless Telecommunications Standards)3GPP163G(W-CDMA)(HLR): (VLR) :MSC(EIR):(Authentication Center, AUC): TIMI174GWiMAX(1)WiMAX (Worldwide Interoperability for Microwave Access)3G3GWi-FiADSLCable184GWiMAX(2)WiMAX WiMAX(IEEE 802.16)70802.1110070 Mbps802.1111Mbps126-bit1024-bit RSAQoS194GWiMAX(3)WiMAX(802.16-2004, 802.16d)2004WiBroWiMAXSprint Nextel20802.16eWiMAX2007CentrinoWiMAX--Dana PointWiMAX20(Bluetooth)(1) (personal area networks, PANs)(110100)Notbook21(Pico net)(ad hoc)1081(Master unit)7(Slave unit)1Mbps22(Pico net)

(1) (2) (3) Master unit(4) (ID)(7) Master(8) (5) MasterID(6) Slave unit23(Scatter net)(PN code)1MHz24

25Reference (1): (The Security of Mobile E-Commerce)/: https://dj.cathayrichone.com.tw/z/glossary/glexp_3777.asp.htmChapter 10Wireless Network SecurityWiMAX : http://wimax.tw/ 26Reference (2)IEEE 802.16: http://lee-1.com/hlchou/802.16Security.htm WiMAX: http://www.2cm.com.tw/technologyshow_content.asp?sn=0709200012 https://www.bluetooth.org/tpg/listings.cfm : 4GWiMAX 27Reference (3)Cryptography and Network Security, Fourth Edition, William Stallings ()AES CCM Encryption and Decryption:http://www.inno-logic.com/resourcesEncryption.html#17SAFER (Secure And Fast Encryption Routine):http://www.quadibloc.com/crypto/co040301.htm