Wireless Network

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????????? Wireless Network
??????????? ??? ??? ??CS202-3 07-3121101 ?
2648-25 itchen_at_kmu.edu.tw
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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID, NFC,
miracast, MHL
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802.15 BlueTooth

• 802.15??????????????????????
• ??10cm10m
• ??2.4G
• ??64k-1M b/s
• ??1mW100mW
• ????,??,??,???,????,???...

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(No Transcript)
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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID, NFC,
miracast, MHL
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?????? (WLAN)
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• 802.11??Infrared?FHSS?DSSS??????,?????1?2Mbps,??
  ????????
• 802.11a
• 5GHz ISM??,?????OFDM,?????6?9?12?18?24
  ?36?48?54Mbps,??????????
• 802.11b
• 2.4GHz ISM??,?????HR-DSSS,?????1?2?5.5?11Mbps,????
  ??????
• 802.11g
• 2.4GHz ISM?? (?802.11b),?????OFDM
  (?802.11a),????????54Mbps,??????????
• 802.11n
• 5GHz ISM??,?????OFDM,?????108Mbps,?????30??,??????
  ????
• 802.11ac
• 802.11n????????RF??(???160MHz),???MIMO????(spatial
  streams),(??? 8 ),????? MIMO,????????(modulation,
  ?? 256QAM)

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802.11a/b/g/n/ac/ad/ay???
???? ????(??/??) ???? ???? 802.11a
54Mbps(22Mbps) ?30?? 5GHz 802.11a 108Mbps ?
30?? 5GHz 802.11b 11Mbps(5Mbps) ?40-50??
2.4GHz 802.11b 22Mbps ?40-50??
2.4GHz 802.11g 54Mbps(22Mbps) ?40-50??
2.4GHz 802.11g 108Mbps ?40-50??
2.4GHz 802.11n 108Mbps ?30??
5GHz 802.11ac 1G 30?? 5GHz 802.11ad 6.75G lt
5?? 2.4/5/60GHz 802.11ay 100G 60100m 60GHz
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???????????

• ??????? (Ad Hoc Network)

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• ??????? (Infrastructure Network)

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• ????? (portal) ??802.11?????????802.x??????

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??????V.S.??????

• ????????????????????,??????????
• ??????????????????????????
• ????????????????????????????????
• 802.11??????? (MAC) ????????????????????,????802.x
  ????????????? (MAC) ???

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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID , NFC,
miracast, MHL
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????

• ????????
• ???????2G?
• ??????????3G ?
• ???(???E-mail???????)

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???????-????

• IMTS (improved mobile telephone system)
• AMPS (advanced mobile phone system)

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???????-????

• D-AMPS (digital AMPS)
• GSM (global system for mobile communications)
• CDMA (code division multiple access)

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GPRS

• ??????????????????Internet,??????????ETSI???GPRS??
  ?
• ??GPRS?????????????????24?56Kbps,??2002???????????
  ?,????????115Kbps?

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WAP

• ???????????
• WML (Wireless Markup Language)
• WAP Gateway/Proxy

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i-mode

• i-mode????????
• ?????
• ??Compact HTML
• ????
• ??????

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PHS (Personal Handy-phone System)

• ?? 18801930 Mhz
• ??2G???
• ????, ???????, ????
• ??TDMA/TDD???????????
• 2006/9/7????????????PHS?????????,????????????????
  ????????

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PHS ??
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PHS ????

• ????????????????
• ??
• ??
• ??
• ??

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PHS v.s. GSM
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PHS v.s. GPRS
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????

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3G-???????

• 3G???????????,???????Internet,????????????
• ?????2Mbps,?????????Internet/Intranet????????????
• 3G?????????????
• W-CDMA ??,?????,??,??
• CDMA2000 ??
• TD-SCDMA ??

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???????????

• ????
• ????FDMA(Frequency Division Multiple Access)
• ????TDMA(Time Division Multiple Access)
• ????CDMA(Code Division Multiple Access)
• ??????SDMA (Space Division Multiple Access)
• ?????
• ??????FDD(Frequency Division Duplexing)
• ??????TDD(Time Division Duplexing)
• Example GSMTDMA/FDD
• AMPSFDMA/FDD
• DECTTDMA/TDD

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TDMA FDMA CDMA
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B3G (?3G??)

• ??3G?????????,??3.5G?4G?5G?
• ??IP??????????,?????2G???9,600bps??????????2100M
  bps????????

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3.5G HSDPA

• HSDPA
• High-Speed Downlink Packet Access, 3.5G
• HSUPA
• High-Speed Uplink Packet Access, 3.75G
• UMTS
• Universal Mobile Telecommunications System
• ??3.6Mbps???????7.2Mbps
• 1???????HSDPA???14.4Mbps

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4G WiMax LTE

• 3GPP ?4G????????????
• ?Radio Access Network,???? 100 Mbps,?????
  (Roundtrip Time) ?? 10 ms?
• ???????5MHz???20MHz
• ?????? Frequency Division Multiplexing ?????Time
  Division Multiplexing
• ???????????? (Handoff) ? ?? (Roaming),????????
  (ubiquitous) ?????

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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID , NFC,
miracast, MHL
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?????? (WMAN)
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?????? (WMAN)

• ?????? (WMAN. WiMAX) ????IEEE?2002?????802.16,???8
  02.16 a/b/c/d/e/f ?? ?
• ?????211GHz,????3.5GHz ??,???????75Mbps,????30
  ??
• 802.16??QPSK?QAM-16 ?QAM-64??????,????????????,???
  ??????????

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WiMAX Forum???IEK 2004/05
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802.16-2004 Max Raw data rate
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Comparison of WiMAX xDSL
WiMax xDSL xDSL
IEEE 802.16 ADSL/ADSL2 VDSL/VDSL2
DL Data Rate 75Mbps 8M/1625M bps 55.2M/7-100M bps
UL Data Rate 75Mbps 12M bps 100M bps
Distance LOS 30-50Km NLOS 4-9Km 4Km/0.62Km 0.3Km2Km/ 0.4Km2Km
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Comparison of WiMAX WiFi
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Comparison of WiMAX 3G
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??WiMAX???????
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LTE

• Long Term Evolution
• ??????????OFDM????????22?44 MIMO??????????????FD
  D?????TDD????
• ????100Mbps???50Mbps??

http//zh.wikipedia.org/wiki/3GPP??????
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WiMAX?LTE???
?? LTE WiMax
?????? 3GPP Intel???,IEEE??????
?? 3G/ 3.5G ?????? ?WiFi???
??????? ??100 Mbps ?? 50 Mbps ?? 75Mbps?? 75Mbps
?????? 3 Km 30 Mile
?? 3G/ 3.5G???????,????????? Intel ????,
???? Qualcomm?Motorola?Actel-Lucent?NEC?NextWave Wireless?Nokia?Siemens?Sony-Ericsson,NTT????????, ?????? Intel??,??????
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http//cdnet.stpi.org.tw
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1-2-2.5-2.75-3-3.5-3.75-4 G
  1 2 2.5 2.75 3 3.5 4Wimax 4LTE
?? AMPS GSM GPRS EDGE CDMA HSDPA HSUPA Wimax LTE
?? ?? 9.6K 115K 384K 2M 14/5.7M 75M 100/50M
??   900/1800/            
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???????
?(?)? ?(?)? ???? ???? ???? ???? ???? ???? ???? ???? ??
?(?)? ?(?)? ADSL FTTx CableModem LeasedLine PWLAN  ?? 3G?? WBA ??
101? 1? 2,101,257 2,340,230 1,019,119 23,870 54,158 5,538,634 17,615,555 133,616 23,287,805
2? 2,043,697 2,392,700 1,022,835 25,855 328,504 5,813,591 17,662,849 134,375 23,610,815
3? 2,005,275 2,436,425 1,027,724 25,668 339,079 5,834,171 17,687,274 135,400 23,656,845
4? 1,983,067 2,467,538 1,032,942 26,487 351,423 5,861,457 17,706,844 136,375 23,704,676
5? 1,958,261 2,491,030 1,040,395 26,533 451,787 5,968,006 17,739,561 136,704 23,844,271
6? 1,943,151 2,515,143 1,047,974 27,577 532,863 6,066,708 17,724,187 135,605 23,926,500
7? 1,919,954 2,536,506 1,054,934 27,885 620,038 6,159,317 17,713,974 135,430 24,008,721
8? 1,901,281 2,560,094 1,059,973 27,497 688,186 6,237,031 17,712,564 135,303 24,084,898
9? 1,879,835 2,580,528 1,065,926 27,479 746,542 6,300,310 17,686,337 135,643 24,122,290
http//www.ncc.gov.tw
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?????????
????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????) ????lt??gt???0??????????????(?????????)
??? ??? ???? ???? ???(101.09)?????? 101.09??? ??? ???????? ??????????
??? ?? 148826 96198 64.64 11817 12.28
??? ??? ?? 225285 73384 32.57 16165 22.03
??? 68409 30.37 17949 26.24
??? ???? 219572 68513 31.20 17065 24.91
?? 59180 26.95 14009 23.67
??? ?? 140354 16994 12.11 1351 7.95
?? 49617 35.35 6525 13.15
??? ??? 196523 111629 56.80 27077 24.26
??? ??? 233903 83009 35.49 20883 25.16
?? 58224 24.89 12776 21.94
??? ??? ??? 230602 148931 64.58 23209 15.58
??? ?? 285942 94461 33.04 47109 49.87
?????? 117477 41.08 62849 53.50
??? ??? 250171 47630 19.04 ???
??? 144619 57.81 20676 14.30
??? ?? 224153 80992 36.13 18070 22.31
??? 70886 31.62 3191 4.50
??? ??? 89474 56617 63.28 6765 11.95
??? ????? 136066 48331 35.52 3769
??? 45436 33.39 11356 24.99
??? ??? 108414 65363 60.29 9364 14.33
??? ?? 129869 92401 71.15 13312 14.41
??? ?? ??? 339773 112366 33.07 22559 20.08
?? 121181 35.67 18780 15.50
?? ??? 359567 238425 66.31 51075 21.42
??? ???? 148624 105358 70.89 18227 17.30
??? ?? 169624 114026 67.22 25064 21.98
??? ?? ?? 67132 45793 68.21 9942 21.71
?? ?? 110731 57322 51.77 7746 13.51
??? ???? ?? 399600 295853 74.04 70101 23.69
??? ??? 132120 78254 59.23 13972 17.85
??? ?? 187715 107143 57.08 21428 20.00
??? ?? 161469 58318 36.12 15641 26.82
?? 44333 27.46 7238 16.33
??? ?? 173900 79228 45.56 10816 13.65
??? ??? ??? 196973 105243 53.43 20486 19.47
??? ?? 174597 83315 47.72 14944
??? ??? ?? 139241 77991 56.01 6474 8.30
??? ?? 94999 34178 35.98 2645 7.74
??? ?? 96951 54811 56.53 13231 24.14
??? ??? ?? 82207 33489 40.74 8335 24.89
??? ?? 96982 39260 40.48 8104
??? ????? ??? 146295 105515 72.12 19690 18.66
????? ??? 130093 97526 74.97 18850 19.33
??? ??? 207829 139437 67.09 35892 25.74
??? ?? 170935 76902 44.99 15342 19.95
??? ????? ?? 348562 198284 56.89 16620 8.38
?? 38476 11.04 ???
????? ?? 249890 139257 55.73 11288 8.11
??? 18188 7.28 ???
??? ?? 180349 88490 49.07 ???
??? ?? 266513 165768 62.20 20747 12.52
??? ??? ?? 169022 91601 54.19 16997 18.56
??? ?? 111534 54356 48.73 9573 17.61
??? ??? ?????????????? ?????????????? 18450 5993 32.48 ???
??? ?????????????? ?????????????? 14722 3764 25.57 ???
??? ?? 48044 23253 48.40 161 0.69
??? ???????? ????????
??? ?? 158515 76676 48.37 9691 12.64
??? ??? ?? 83156 49216 59.19 312 0.63
??? ?? 39458 13970 35.40 ???
??? ?????????? ?????????? 35020 6396 18.26 ???
??? ?? 35635 17437 48.93 ???
??? ???????? ???????? 2295 875 38.13 ???
8167676 4995568 61.16 907258 18.16
????99?508???,??????,101??500????????2006?65.01,
?104?9??59.62
101?3??????5041259? ?????8081433? ???62.38
101?9??????4995568? ?????8167676? ???61.16
http//www.ncc.gov.tw
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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID
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• ??????(WPAN)?????,??????
• ZigBee
• IEEE 802.15.4?????20k-250k bps
• wirless sensor network (WSN)???
• ??????(???????????????)
• ?????PC,?????????????????????
• ???????????????????????????
• UWB
• IEEE 802.15.3a??????100?200 Mbps,???????480M
  bps,??????1G

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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID , NFC,
miracast, MHL
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GPS (Global Position System)

• ???
• 1958???
• 1964?????
• ?56????????
• ????????13?
• ????????

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????GPS??

• 1988???????????, 21?????3?????????30??6???????GPS?
  ?????????
• GPS??
• ????????????100???
• ??????10???
• 2000???,???????????????

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GPS??

• GPS??????????????????,???774kg,???7??????????,????
  ?,???1.5m?

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GPS????

• GPS?????????????????????,???????????????????????
• ?????????????????????????????????????????????????,
  ???????
• ??????????????????????????????????????

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GPS????(cont.)

• ?????????x?y?z?,???????t??????????????????,???4???
  ??4???????????????????????,???????4??????
• ?????????????????????????

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GPS??

• ???? ???, ??????, ???...
• ????????????????
• ?? ?(??,??),??,??,?,????...
• ?? ??, ?, ?, ??,??, ??...

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GPS??

• ???,?????????
• ????(??98)
• ?????????
• ?????????
• ????????
• ??????

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??????

• ???GLONASS
• 21??????3 ?????
• ????GPS?,?????????GPS
• ?????????
• 38?????
• ???????
• ????????????
• 2003 2??????1?????, ???????
• 2012 10?????
• 202030?????, ????

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GPS ??????

• GPS???????????????,???????????????
• ?????????????

??????,? GDOP (Geometric Dilution of
Precision)???,?????????,????
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Outline
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID , NFC,
miracast, MHL
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RFID (Radio Frequency IDentification)

• ??????????IC???????
• ????,????????????????????
• ???????????????
• ????(125?134.2??)
• ????(13.56??)
• ?????(868?956??)
• ????(2.45GHz)

Wal-Mark ???RFID
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RFID v.s. BarCode

• RFID??????,?
• ????????
• ??????
• ?????
• ??????????????
• ??????????

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RFID ??

• ?????????
• ???????(????, ?key)
• ??????,????
• ?????????
• ?????????
• ????
• ??www.rtc.itri.org.tw

An RFID tag used for electronic toll collection
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NFC

• ???? Near Field Communication (NFC)
• 13.56MHz??
• 20????
• ????
• 106 Kbit/?
• 212 Kbit/?
• 424 Kbit/?

http//zh.wikipedia.org/wiki/????
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MiraCast (Airplay) vs MHL
http//www.ctimes.com.tw/DispArt/tw/1304231048HS.s
html
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Summery
BlueTooth 802.15 WiFi 802.11a/b/g/n/ac/ad/ay ????1
,2,2.5,3,3.5,3.75,4G WiMax 802.16, LTE ZigBee,
UWB GPS, Galileo, Glonass, ???? RFID,NFC,miracast,
Airplay,MHL