Chapter 6 Wireless and Mobile Networks - Network and Systems Lab

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802.15: personal area network less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves: slaves request permission to send (to master) master grants requests 802.15: evolved from Bluetooth specification 2.4-2.5 GHz radio band up to 721 kbps S M S P S P M P S P Master device Slave device radius of coverage P Parked device (inactive) 6: Wireless and Mobile Networks 6-32
802.16: WiMAX like 802.11 & cellular: base station model transmissions to/from base station by hosts with omnidirectional antenna base station-to-base station backhaul with point-to-point antenna unlike 802.11: range ~ 6 miles (“city rather than coffee shop”) ~14 Mbps point-to-point point-to-multipoint 6: Wireless and Mobile Networks 6-33
Page 1 and 2: Chapter 6 Wireless and Mobile Netwo
Page 3 and 4: Chapter 6 outline 6.1 Introduction
Page 5 and 6: Elements of a wireless network netw
Page 7 and 8: Characteristics of selected wireles
Page 9 and 10: Elements of a wireless network Ad h
Page 11 and 12: Wireless Link Characteristics Diffe
Page 13 and 14: Wireless network characteristics Mu
Page 15 and 16: CDMA Encode/Decode sender data bits
Page 19 and 20: 802.11 LAN architecture BSS 1 AP In
Page 21 and 22: 802.11: passive/active scanning BBS
Page 23 and 24: IEEE 802.11 MAC Protocol: CSMA/CA 8
Page 25 and 26: Collision Avoidance: RTS-CTS exchan
Page 27 and 28: 802.11 frame: addressing H1 R1 rout
Page 29 and 30: 802.11: mobility within same subnet
Page 31: 802.11: advanced capabilities Power
Page 37 and 38: Cellular networks: the first hop Tw
Page 39 and 40: Cellular standards: brief survey 2.
Page 43 and 44: Mobility: Vocabulary home network:
Page 45 and 46: How do you contact a mobile friend:
Page 47 and 48: Mobility: approaches Let routing h
Page 49 and 50: Mobility via Indirect Routing home
Page 51 and 52: Indirect Routing: moving between ne
Page 53 and 54: Mobility via Direct Routing: commen
Page 57 and 58: Mobile IP: indirect routing foreign
Page 59 and 60: Mobile IP: registration example hom
Page 61 and 62: Handling mobility in cellular netwo
Page 63 and 64: GSM: handoff with common MSC Hando
Page 65 and 66: GSM: handoff between MSCs home netw
Page 67 and 68: GSM: handoff between MSCs home netw
Page 69 and 70: Wireless, mobility: impact on highe

Chapter 6 Wireless and Mobile Networks - Network and Systems Lab

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