A comparison of wi-fi and wimax with case studies - Florida State ...

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Service Name Parameters Table 5-9 The Basic Data of FSUWIN, WiFly and WiBro FSUWIN WiFly WiBro Standard IEEE 802.11 b/g IEEE 802.11 a/b/g IEEE 802.16e Location FSU, Tallahassee, FL, USA 96 Taipei Taiwan Seoul South Korea Operator FSU, OTC Q-ware KT, SKT, Samsung Launch date 2003 ~ 2004 January 2006 July 2006 Band 2.4 GHz ISM 2.4 GHz ISM 2.3 ~ 2.4 GHz Data rate ~ 25 Mbp UL/DL:512 kbps Coverage Indoor: 600 m Outdoor: 7200 m UL:6.1 Mbps DL:18.4 Mbps N/A Urban ~ 1 km Overall Coverage 75% of campus 90% of population N/A Mobility X X 60 km/hr Hand-Off Ability X X Low Subscribers All students and faculty 150,000 (6/2007) 24,000(7/2007) Users per device 100 N/A N/A AP model Operation environment Applications Vivato, Xirrus, Foundry Networks Nortel AP 7220 Samsung RAS Campus Metropolitan area Metropolitan area Internet access FSU campus life WiFly cube Taipei easy call N/A (VoIP will not be supported)
Name Parameters Standard Table 5-10 Current Internet Access Technologies 3G Wi-Fi WiMax WCDMA CDMA2000 IEEE 802.11 a/b/g/n Supporter ITU Wi-Fi Alliance Band 2100MHz ~ 2200MHz 2.4 GHz Coverage 1 ~ 5 km 100m ~1000m Hand-Off Ability Data rate 384 kbps 97 IEEE 802.16 d/e WiMax Forum 2 – 11 GHz for fixed 10 – 66 GHz for mobile Maximum 10 ~ 50 km Wired Internet Ethernet N/A N/A Largest Highest Low Low N/A 54 Mbps (a/g) 200Mbps (n) 70 Mbps 100 Mbps ~ 1Gbps Mobility 100 km/hr < 20 km/hr 120 km/hr N/A Devices Cell-phone Current application FOMA (Japan), JUNE (Korea), i-mode (Taiwan) Cell-phone/ PC/NB WiFly (Taipei, Taiwan) PC/NB PC/NB WiBro (Seoul, Korea) ADSL/Cable
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THE FLORIDA STATE UNIVERSITY COLLEG
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TABLE OF CONTENTS List of Tables…
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5. Case study…………………
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LIST OF FIGURES Figure 2-1 The Evol
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LIST OF ABBREVIATIONS Abbreviation
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PSS Portable Subscriber Station 89
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CHAPTER ONE 1. Introduction The cel
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Table 1-1 Cont. 802.3an 2006 10GBAS
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2.1. Introduction CHAPTER TWO 2. 3G
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2.3. Development 3G has been in dev
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2.5. Conclusion WAP (Wireless Appli
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IEEE 802.11n is the newest standard
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Table 3-3 Cont. 10 2.457 X Y Y Y Y
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3.3.1.2. PLCP and PMD The physical
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Noise Codes). The most powerful con
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Figure 3-5 CCK Modulation HR-DSSS P
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other problem is inter-carrier inte
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Tab ble 3-5 OFDDM Modulaation and D
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and contains DSSS, CCK, PBCC (Packe
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3.3.2. MAC Layer 3.3.2.1. Introduct
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Virtual channel sensing he other me
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SIFS (Short InterFrame Spacing) Fig
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Figure 3-20 WEP Frame and Operation
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3.4.2. MIMO (Multiple-Input/Multipl
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4.1. The background of IEEE 802.16
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The working groups of WiMax Forum a
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Table 4-1 Thee Basic Datta of IEEE
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Figure 4-1 The Layer Structure of I
Page 57 and 58: codes ( (CTC) and low densityy pari
Page 59 and 60: 4.3.1.2.2. AAS (Advanced Antenna Sy
Page 61 and 62: Best-effort service (BE) This schem
Page 63 and 64: Encryption Figure 4-4 PKM Protocol
Page 65 and 66: 4.3.2. IEEE 802.16e-2005, the newes
Page 67 and 68: transmiission, the aadjacent cellls
Page 69 and 70: the uplink bandwidth periodically f
Page 71 and 72: Figure 4-7 Coverage and Capacity fo
Page 73 and 74: CHAPTER FIVE 5. Case study This cha
Page 75 and 76: increased bandwidth, fixed connecti
Page 77 and 78: Figure 5-3 Landis Green Figure 5-4
Page 79 and 80: Table 5-2 Xirrus XS-3700 AP Technol
Page 81 and 82: • Automatic Tx power selection
Page 83 and 84: Table 5-4 Cont. 71
Page 85 and 86: 5.1.3. Analysis The FSU wireless ne
Page 87 and 88: since the January 2006. The populat
Page 89 and 90: Table 5-5 Parameters of WLAN and Me
Page 91 and 92: Table 5-6 Features of Nortel Wirele
Page 93 and 94: • -101 dBm typical @ 1 Mbps Recei
Page 95 and 96: Operating environment specification
Page 97 and 98: uilding density, high population de
Page 99 and 100: epeater r is developping and it wil
Page 101 and 102: Figure 5-17 WiBro Features The data
Page 103 and 104: Figure 5-19 U-RAS Premium Figure 5-
Page 105 and 106: In KT’s recent report, 60% of sub
Page 107: Figure 5-21 An Example Application
Page 111 and 112: WiFly used Wi-Fi to cover 60% of th
Page 113 and 114: BIBLIOGRAPHY [01]. IEEE 802.11 offi
Page 115 and 116: [37]. Sun, Y.; "Bandwidth-efficient
Page 117 and 118: [88]. Mineno T.; Babji T.,"Issues a
Page 119 and 120: [117]. Yun Z.; Yuguang F., "Securit
Page 121 and 122: Network Operations and Management S
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A comparison of wi-fi and wimax with case studies - Florida State ...

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