1.. IP, mobile VoIP(M-VoIP). WiBro. WiBro IMT-2000, WiBro 4, 4. WiBro de-facto ( ) 4. LTE WiBro

광대역무선인터넷서비스활성화방안연구 WiBro, M-VoIP 를중심으로 2008. 12

1.. IP, mobile VoIP(M-VoIP). WiBro. WiBro IMT-2000, WiBro 4, 4. WiBro 2006 6 2008 11 17. de-facto ( ) 4. LTE WiBro

2. WiBro WiBro. WiBro (M-VoIP). WiBro..,,,, Research & Research. 2008 12

3 1 11 1 15 1. 15 2. 16 2 WiBro 18 1 18 2 28 1. 29 2. 30 3. 33 4. 37 5. 38 6. 38 7. 39 3 4 40 1. 4 (4G) 40 2. LTE WiMAX evolution 41 3 WiBro 45 1 45

4 1. 45 2. 45 2 48 1. 48 2. WiBro 63 3. WiBro 71 4. WiBro 75 4 WiBro 89 1 WiBro 89 1. WiBro 89 2. WiBro 91 3. WiBro 92 2 WiBro M-VoIP 93 1. WiBro M-VoIP 93 2. M-VoIP 94 3. M-VoIP 97 4. M-VoIP 99 5. M-VoIP 111 6. WiBro 112 3 WiBro 119 1. 119 2. 120 3. 121 4. WiBro 124 125

5 2 1 WiBro WiMAX 19 2 2 3G LTE Mobile WiMAX Wave2 20 2 3 KT WiBro 21 2 4 KT WiBro ( 08. 8 ) 23 2 5 WiBro HSDPA ( 08. 8 ) 25 2 6 26 2 7 27 2 8 Mobile WiMAX 28 2 9 Mobile WiMAX 29 2 10 WiMAX 35 2 11 WiMAX 36 2 12 Mobile WiMAX ( 08. 1 ) 39 2 13 41 2 14 41 3 1 46 3 2 48 3 3 50 3 4 50 3 5 51 3 6 52 3 7 5 3 8 56

6 3 9 64 3 10 WiBro 69 3 11 WiBro 70 3 12 71 3 13 Segmentation Profile Behavior 73 3 14 WiBro 78 3 15 WiBro 79 3 16 WiBro 010 80 3 17 WiBro 070 81 3 18 WiBro 84 3 19 WiBro 84 3 20 WiBro 010 85 3 21 WiBro 070 86 4 1 Mobile VoIP 98 4 2 Mobile VoIP 98 4 3 9

7 2 1 WiBro 19 2 2 KT WiBro 21 2 3 WiBro 23 2 4 27 2 5 2.5GHz 33 2 6 4G 40 3 1 48 3 2 /WiBro 49 3 3 52 3 4 53 3 5 54 3 6 ( ) 54 3 7 USB HSDPA 56 3 8 USB HSDPA 57 3 9 USB HSDPA 57 3 10 USB HSDPA 58 3 11 HSDPA 58 3 12 WiBro 59 3 13 WiBro 59 3 14 WiBro 60 3 15 WiBro 60 3 16 WiBro 61

8 3 17 61 3 18 WiBro 62 3 19 USB 62 3 20 63 3 21 WiBro 64 3 22 WiBro 65 3 23 WiBro 66 3 24 WiBro 66 3 25 010 WiBro 67 3 26 010 WiBro 67 3 27 070 WiBro 68 3 28 070 WiBro 68 3 29 070 WiBro 70 3 30 WiBro 71 3 31 WiBro 72 3 32 WiBro (Utiltity) Segment 72 3 33 Segment 74 3 34 Segment 74 3 35 75 3 36 76 3 37 76 3 38 Markov (2009 2011 ) 77 3 39 Logistic WiBro (2009 2011 ) 77 3 40 78 3 41 WiBro 79 3 42 WiBro 79

9 3 43 WiBro 010 80 3 44 WiBro 070 81 3 45 WiBro 82 3 46 WiBro 82 3 47 WiBro 010 83 3 48 WiBro 070 83 3 49 WiBro 86 3 50 WiBro 87 3 51 WiBro 010 87 3 52 WiBro 070 88 4 1 Fring 100 4 2 Nimbuzz 101 4 3 Jajah 102 4 4 Skype + 3UK 104 4 5 DoCoMo 3G 110

11 1. WiBro WiBro IMT-2000, WiBro 4, 4, 08 11 17 WiBro 4 de-facto( )

12 2. WiBro Mobile VoIP(M-VoIP) WiBro 3. WiBro Mobile WiMAX, LTE (BWA: Broadband Wireless Access) WiBro WiBro (KT, SKT),

13 WiBro,,, WiBro Mobile VoIP WiBro WiBro WiBro 4. WiBro WiBro LTE WiBro 2013 100 WiBro 1/10

14 010 070 010 WiBro 010 070 WiBro 4 WiBro on WCDMA WiBro on CDMA LTE WCDMA WiBro 010 010 070

1 15 1 1. WiBro WiBro IMT-2000, WiBro 4, 4, 08 11 17 WiBro 4 de-facto ( )

16 2.. WiBro Mobile VoIP(M-VoIP) WiBro. WiBro Mobile WiMAX, LTE (BWA: Broadband Wireless Access) WiBro WiBro (KT, SKT), WiBro,,,

1 17 WiBro Mobile VoIP WiBro WiBro WiBro

18 2 WiBro 1 02 10 2.3GHz 02 HMi(High Speed Mobile Internet) 03 KT, SKT, 04 WiBro 05 8 4G 2005 WiBro 120km/h KT 05 10 WiBro,, 3 05 06 6 KT SKT WiBro, WiBro 02 2.3GHz ( 02 10 ) 2.3GHz 100MHz WiBro ( 02 12 ) 9 FA(FA 8.75MHz, 9MHz), KT, SKT WiBro ( 05 4 )

2 WiBro 19 2 1 WiBro 2.3 2.327 2.3315 2.3585 2.363 2.39 2.4GHz GB GB GB 1FA 2FA 3FA 4FA 5FA 6FA 7FA 8FA 9FA 2.2GHz SKT(27MHz) KT(27MHz) 미할당 (27MHz) 4.5MHz 4.5MHz 10MHz 100MHz 폭 2.4GHz 05 12 WiBro IEEE 802.16e, 07 10 6 3 WiBro (120km/h ), ( 1Mbps, 3Mbps ) 2 1 WiBro WiMAX WiFi WiMAX Mobile WiMAX WiBro 2.4GHz/5.0GHz 2 11GHz 2.3/2.5/3.5GHz 2.3GHz DSSS/OFDM OFDMA OFDMA OFDMA 20MHz 1.25 28MHz 5/7/8.75/10MHz 8.75MHz 100m 3.5 7km 1 1.5km 1 1.5km WiBro, HSUPA

20 UCC, ETRI 1),,,, KT WiBro HSDPA 4, 3, 2) HSUPA 3G LTE WiBro Wave2,, OFDMA, MIMO, VoIP 4 2 2 3G LTE Mobile WiMAX Wave2 3G LTE Mobile WiMAX wave2 1.25 20MHz 1.25 20MHz(WiBro 8.75MHz) 20Mbps (MP3 1.2, 1 4 40 ) SC-FDMA OFDMA OFDMA OFDMA Packet Packet 12 50Mbps (MP3 0.6, 1 2 20 ) MIMO(STC) MIMO(SM, STC, Beamform) KT KT 06 6,, 2 20 1) ETRI, WiBro, 2008. 4 2) 07 6 SEK2007 KT WiBro HSDPA

2 WiBro 21 2 3 KT WiBro ( ) 07. 3 07. 6 07. 9 07. 12 08. 6 08. 7 08. 8 08. 9 08. 10 08. 11 KT 3.0 21.7 66.8 106.1 201.9 188.0 177.6 172.0 175.2 176.2 : KT IR WiBro KT SKT SKT,, HSDPA WiBro, SKT KT, 18,,,, 5 2 2 KT WiBro

22 SKT 24, 23, 5 9 56 KT SKT KT WiBro 2G 3G, 09 KT WiBro,, PC, PMP, 80% USB USB,, WiBro, 3G KT, KT KT USB 9, 3, PC 4, 1, PMP 1, SKT USB 2 ( 08 8 ) KT MP3,, DMB,, PDA KT SKT USB, USB > > PMP > PC

2 WiBro 23 2 4 KT WiBro ( 08. 8 ) USB 15 28 10 15 70 80 22 PC 70 200 9 24 PMP 70 15 PC 200 : KT 2 3 WiBro PC

24 PMP USB KT WiBro, ( ), 2G 3G SKT WiBro HSDPA, USB WiBro 07 4 USB KT WiBro KT WiBro 07, 08 3 08 11 30 KT WiBro HSDPA,

2 WiBro 25 2 5 WiBro HSDPA ( 08. 8 ) (VAT ) WiBro HSDPA KT WiBro KTF iplug SKT T-Login 10,000 19,800 29,500 44,500 29,900 45,000 1GB 1GB 2GB 2GB 4GB : KT WiBro W ( 3,000 ), (, 3,000 ),, KT WiBro WiBro, ( ), 2G 3G( USB), HSDPA WiFi WiBro WiBro (100Mbps vs. 3Mbps) WiBro + : 10 20%, 5 10%, WiBro + : 15%, 50%, WiBro + HSDPA or EV-DO( USB): 20% ( 08. 8 ),, SK WiBro,,,,, Mobile WiMAX 40 26, 11 Airspan, Alvarion, Navini Network,

26 (, ), ( ), (, ), ( ) 22 35 WiBro ( IR ) 8 10 Mobile WiMAX, 3 Sprint Nextel WiBro, 2008 WiBro 2 6 Sprint Nextel TVA AlTech Telecom Italia 06. 8 Sprint-Nextel WiMAX 08. 4, XOHM ( ) 06. 11 TVA WiBro 07. 1 35 WiBro 07. 6 Mobile WiMAX 05. 11 WiBro 06 H1 07. 5 H1 WiBro Bayanat 07. 1 WiBro UQ 08. 3 WiBro 05. 12 WiBro MOU VMAX MADA 08. 12 Mobile WiMAX (VMAX Tecom 3 Vibo Telecom ) 08. 12 Mobile WiMAX, 2010

2 WiBro 27 2 4 : WiMAX WiBro FLYVO KT WiBro town WiBro KT Super imax 2 7 08. 3 QMax 07. 9 Super imax KT Airway SK SKT WiBro (, /,, )

28 WiBro ( 08. 12 ) LG-Nortel WiBro LG PDA, USB WiBro 10 KT TG, HP,,, ( ), (PMP), ( ), ( ),, (USB ) 2 27 2.3GHz, 2.5GHz Mobile WiMAX 2.3GHz,, 2 8 Mobile WiMAX 2.3GHz(13 ) 2.5GHz(18 ),,,,,,,,,,,,,,, UAE,,,,,,,,,, Mobile WiMAX (Certification Profile) 5 4, 13 2.3GHz/8.75MHz 13 Mobile WiMAX

2 WiBro 29 2 9 Mobile WiMAX 1 2 3 4 5 2,300 2,400MHz 2,305 2,320MHz 2,496 2,690MHz 3,300 3,400MHz 3,400 3,800MHz 5MHz 7MHz 8.75MHz 10MHz, 2.5GHz/10MHz, 2.3GHz/8.75MHz WiMAX 3.5GHz WiMAX 1. 2.5GHz Sprint Nextel Mobile WiMAX Sprint 06 8 Intel Motorola Mobile WiMAX 4G, 2008 Sprint 2007 8 (, Motorola, ) 07 12 08 4, 08 10 8

30 09,,, 10 3 2 5000 1 4000 D.C,, Sprint-Nextel, Sprint-Nextel,,,, Mobile WiMAX Sprint-Nextel 3G, Mobile WiMAX Skype VoIP 2. Mobile WiMAX 2.5GHz, 2.5GHz, 2007 2.5GHz, 2.5GHz ( ) 2,545 2,625MHz 80MHz 2,545 2,575MHz, 2,595 2,625MHz 30MHz 2, 2,575 2,595MHz KDDI, NTT DoCoMo,

2 WiBro 31, 4, 07 12 21 KDDI(WiMAX), (PHS) 2.5GHz 3, 5 50%, 09 4 09 10 11 56.6%, 12 90.6%, 2013 93.6%, 15 390, 13 1,400, 15 2,000 KDDI WiMAX UQ Mobile WiMAX UQ 170 KDDI, 6 08. 6 09 2 ( ) 23 600 09, 1,500 10 2.5GHz,, UQ 08 4, Mobile WiMAX UQ, MVNO 09 2 23

32 KDDI,, 07 11 IPMobile 3) 2GHz, 12 2,010 2,025MHz WiMAX TDD 3G 08 6 2.5GHz (2,582 2,592MHz) 42 WiMAX 42 41 Cable, 1 ( : ),, 10 2009 08 6 WiMAX 12 6, WiMAX 12 09 3) IPMobile 2005 3G, IMT-2000 TDD 3G 2007 4 11 9, 2,010 2,025MHz 15MHz

2 WiBro 33 WiMAX (IEEE802.16-2004), WiMAX 2,582 2,592MHz 10MHz 2,575 2,595MHz, PHS WiMAX 10MHz WiMAX 1MHz, 5MHz, 20MHz (10MHz) (6MHz) 4MHz 3MHz, 7MHz 2 5 2.5GHz : (2007) 3. M-Taiwan WiMAX M-Taiwan WiMAX, WiFi 3G Notebook, Desktop PC, Mother Board, Access Point, Router

34,, ICT 06 M-Taiwan M-Taiwan Project (, ), ( ),,, 08 6 2.5GHz Mobile WiMAX ( 07 8 ), 09 Mobile WiMAX 2.5 2.69GHz, 30MHz, 3 1 7 6, 10 1 6 3, 5 70%, 10 Mobile WiMAX 6 3 Far EasTone(FET) FET 2008 2009 WiMAX Motorola WiMAX

2 WiBro 35 2 10 WiMAX VMAX Telecom TECOM(55%), Vibo Telecom(45%) ( ) 5.20% 08 4 Golbal Mobile, Video Land 6.19% 08 4 FITEL. FITEL 12.89% 08. 3 Far Eastone(FET) Far Eastone(FET) 4.18% 08 4 TATUNG Telecom TATUNG Co. 7.25% 08 4 VASTAR Markwell 8.69% 08 4 : ROA Group Analysis FET 640, 33% 2G/3G FET, VoIP, IMS, WiMAX 07 10 (802.16d) (802.16e) WiMAX 2004 Intel, 07 NEC, Fujitsu, Nortel, R&S WiMAX 09 Intel Intel WiMAX VMAX 1,150 WiMAX 4G 07 10 22 WiMAX Forum Taipei Showcase and conference Alcatel-Lucent, Motorola, Nokia Siemens Networks, Sprint-Nextel, Starent WiMAX MOU 07 12, (, Institute

36 for Information Industry) Fujitsu WiMAX,, Femto/PicoCell MOU 2 11 WiMAX Intel NEC, Nortel R&S(Rohde & Schwarz) 1. M-Taiwan Project 2. WiMAX 3. WiMAX 1. WiMAX 2. Core Network Interface 3. MIMO 1. WiMAX 2. WiMAX 05 07 07 Fujitsu 1. III 07 Alcatel-Lucent Motorola Nokia Siemens Networks Sprint-Nextel Starent : ROA Group Analysis 1. WiMAX, 2. IOT 1. IOT 2. WiMAX 1. WiMAX 2. IOT 3. Total Solution 1. WiMAX 2. 1. 2. IOT 07 07 07 07 07 Global Mobile, FITEL, Tatung Global Mobile NextWave Wireless ( 08 6 ), NextWave,,

2 WiBro 37 NextWave Tatung Alcatel-Lucent, Penghu. NEC 197 Fitel 08 4 Motorola UTStarcom, Staren Network, 6 52 WiMAX 4. WiMAX 3.5GHz WiMAX, Mobile WiMAX CEPT, 2.5 2.69GHz, NPT 07 11 WiMAX 2,500 2,690MHz 5 (Arctic Wireless AS, Craig Wireless Systems Ltd, Hafslund Telekom AS, NetCom AS, TeliaSonera AB Telenor ASA) $42 million EUR 0.03/MHz/pop 08 4 15 FDD 14, TDD 1 15 $350 million Intel $26.5 million 50MHz TDD TeliaSonera 2x20MHz $93 million

38 EUR0.13/MHz/pop Ofcom 2.5GHz, 07 12 19 / Ofcom WiMAX (TDD) LTE (FDD), WiMAX (HSDPA LTE), 5. 2.3GHz 2 1 P1 Alcatel-Lucen ( 08 8 ) 08 25%(650 ), 10 40%(1 ) REDtone Motorola ( 08 8 ) Asiaspace WiMAX 1.5 6. QMax 2.3GHz WiBro WISEPORT ( 08 3 ) QMax WiBro 07 USB WiBro

2 WiBro 39 7. WiMAX Airspan, Alvarion, NEC, Motorola 20 2 12 Mobile WiMAX ( 08 1 ) Mobile WiMAX Alvarion 9 Redline Communications 14 Airspan Networks 10 Alcatel0-Lucent 12 Motorola 12 Navini 8 Nortel 7 Samsung 7 ( WiBro 2 ) Aperto Networks 2 Huawei 1 Nokia Siemens 2 6 90 : ABI Research, Gatner Dataquest, Strategy Analytics ETRI WiMAX Forum Mobile WiMAX 23 (Fixed WiMAX 33 ) Mobile WiMAX 08 4 2.3GHz,, SEQUANS 8 (SEQUANS LG-Nortel WiBro ) 08 7 2.5GHz 15 08 Mobile WiMAX 100 2.3GHz/8.75MHz

40 3 4 1. 4 (4G),, 4G 100Mbps, 1Gbps 4G (backward compatibility) 2 6 4G : 4G 3G LTE(Long Term Evolution), WiMAX evolution OFDM MIMO(Multiple Input Multiple Output), Relay, Self-Organization

2 WiBro 41 2 13 3G LTE M-WiMAX evolution GSM/WCDMA WiMAX/WiBro 3GPP IEEE 802.16 OFDMA OFDMA Duplexing TDD/FDD TDD/FDD 1.25MHz 20MHz 1.25MHz 20MHz 4G 11, LTE, WiMAX evolution ITU WP5D 08 2 1 WP5D 11 2 1 2 14 08. 6 09. 2 09. 10 09. 2 10. 6 09. 2 10. 10 11. 2 WP5D 2 4 6 4 8 3 9 10 2. LTE WiMAX evolution WiMAX evolution / WiMAX TDD VoIP

42 LTE (GSM, WCDMA) 4G de-facto LTE WCDMA R7 (R5: HSDPA, R6: HSUPA) WiMAX evolution IEEE 802.16m (IPR) 4G 80% (Vodafone ) LTE WiMAX evolution IPR pool OFDM IPR IPR pool WiMAX evolution, LG-Nortel LTE WiMAX IPR WiMAX evolution, LTE LTE, WiMAX evolution WiBro LTE, WiMAX evolution

2 WiBro 43 WiMAX evolution 2.5G/3G LTE LTE WiMAX 1% 12 33 (Yankee Group, Juniper Research ) Mobile WiMAX 1,700 (Juniper Research) LTE LTE 4G WiMAX WiMAX Forum LTE, 3GPP, WiMAX LTE WiMAX evolution,, IEEE 802.16m LTE LTE AT&T, Verizon, Vodafone, NTT DoCoMo, Orange AT&T, Verizon 1,2 Vodafone

44 WiMAX evolution KT, Clearwire, BT( ) (SKT, Sprint-Nextel ) LTE WiMAX evolution IP, LTE LTE

3 WiBro 45 3 WiBro 1 1. WiBro, WiBro (needs) WiBro WiBro WiBro 2., / Markov Markov,

46 X: C: N: WiBro λt: t pt: t WiBro qt: t WiBro : WiBro : 6 (,,,,, ) : 1:1 (Face to Face Interview) : (Ratio Quota Sampling) : 816 (WiBro 102 ) : 2008 10 24 11 17 ( 816 ) 3 1 ( ) (%) 816 100 412 50.5 110 13.5 76 9.3

3 WiBro 47 ( ) (%) 42 5.1 44 5.4 32 3.9 100 12.3 409 50.1 407 49.9 20 225 27.6 30 234 28.7 40 222 27.2 50 135 16.5 102 12.5 WiBro 714 87.5 Segmentation ( ) (%) 816 100 19 2.3 114 14.0 333 40.8 272 33.3 78 9.6 547 67.2 267 32.8 5 114 14.0 5 10 365 44.7 10 15 217 26.6 15 20 74 9.1 20 46 5.6 376 46.1 230 28.2 210 25.7

48 2 1. ( ) 164.4 WiBro, 283.8 20 206.3 3 1 3 2 Booster Segmentation* : WiBro 20 30 40 50 / (100) (306) (92) (71) (39) (38) (31) (80) (190) (194) (179) (94) (298) (189) (170) 95.6 70.5 71.2 62.7 63.6 44.2 92.9 67.0 93.0 70.6 51.2 47.3 66.0 70.8 70.1 147.4 94.4 57.4 74.9 61.5 142.6 46.9 159.4 110.0 103.2 83.8 59.5 95.0 97.6 86.8 40.9 4.1 1.7 0.8 0.5 0.1 0.6 0.1 3.4 3.1 1.3 0.6 0.8 3.6 3.6 283.8 169.0 130.2 138.3 125.6 186.9 140.5 226.5 206.3 176.9 136.2 107.4 161.8 172.1 160.5 * Segmetation WiBro ( 3 )

3 WiBro 49 ( ) WiBro 96.9%, 93.8% WiBro 3 2 /WiBro ( ) 20,,,

50 3 3 Base:, N = 584, % / ( ), 89.2%, 18.6%, 8.6%, WiBro WiBro 93.8%, 43.3%, 17.5% 3 4 Base:, N = 370, % /

3 WiBro 51 ( ) 13.7%, 4.6%, USB : HSDPA 1.0% WiBro, 19.0%, 8.0%, USB : HSDPA 3.0% 3 5 Base:, % / ( ) 41.1%, 27.1%, 11.1%

52 3 6 Base:, % /, 1 ( ), 36.8% 05, 07 26.3%, 06 15.8% WiBro 19.4% 07, 04 15.3%, 00 12.2% 3 3

3 WiBro 53 ( ) 33.7%, 31.6%, 11.2% WiBro, 3 4 Base:, N=( ), : % / ( ) 30.7%, 27.3%, 25.7% WiBro,,

54 3 5 ( ) 22.3 26.7, 22.0, WiBro 18.7, 13.1 3 6 ( ) Base:, N = ( ), : % /

3 WiBro 55 ( ), 80.6%, 5.1%, 4.1%, WiBro 3 7 Base:, N = ( ), : % / ( ) / 32.7%, / 15.3%, / 13.3%, WiBro / 36.8%

56 3 8 Base:, N = ( ), : % / USB ( ) USB 05 07 28.6%, 02, 03, 08 14.3% 3 7 USB HSDPA ( ) USB HSDPA

3 WiBro 57 42.9% ( ) HSDPA 64.3% ( ) 48.6 HSDPA 3 8 USB HSDPA ( ) USB HSDPA 42.9% 3 9 USB HSDPA

58 ( ) USB HSDPA /, 28.6% 3 10 USB HSDPA ( ) HSDPA 57.1%,, PMP, 14.3% 3 11 HSDPA Base: USB, N = 7, : % WiBro ( ) WiBro 64.7% 08

3 WiBro 59 3 12 WiBro Base:, N = 102, : % ( ) WiBro 61.8% ( ) WiBro ( ) WiBro 80.4 3 13 WiBro

60 ( ) WiBro, 34.3%, 28.4%, 23.5% 3 14 WiBro ( ) WiBro WiBro USB 70.6%, WiBro PDA 29.4% WiBro 52.9%, 14.7%, PMP 11.8% 3 15 WiBro Base:, N = 102, : % Base:, N = 102, : %

3 WiBro 61 ( ) WiBro WiBro 44.1%(Top3 ), 9.8% 3 16 WiBro Base:, N = 102, : %, 13.5%(Top3 ), WiBro 41% 3 17 Base:, N = ( ), %/

62 WiBro 9.4%, WiBro 83% 3 18 WiBro Base:, N = ( ), %/ USB 6.1%, WiBro 26% WiBro 3 19 USB Base:, N = ( ), %/

3 WiBro 63, 15.6%, WiBro 30% 3 20 Base:, N = ( ), %/ 2. WiBro WiBro ( ) WiBro WiBro 7.6%

64 3 21 WiBro Base:, N = ( ), %/ ( ) WiBro 43.9%, 24.9%, 10.0%, 20 WiBro 3 9 Base: WiBro, = 603 %/, 1

3 WiBro 65 ( ) WiBro 12 34.2%, 24 33.3%, 15 9.0% 3 22 WiBro Base:, N = 111, : % WiBro ( ) WiBro WiBro 12.2%, 18.4%, 15.3%, 10.8%, 15.6%, 12.6%, 10.0%

66 3 23 WiBro Base:, N = ( ), %/ ( ) WiBro WiBro 24 36.1%, 12 29.2%, 15 11.1% 3 24 WiBro Base:, N = 144, : % 010 WiBro ( ) WiBro 010, WiBro 14.1%, WiBro 46.0%

3 WiBro 67, 21.1%, 19.1%, 10.8%, 18.3%, 13.9%, 11.9% 3 25 010 WiBro Base:, N = ( ), %/ ( ) 010 WiBro 12 34%, 24 31.1%, 6 9.4% 3 26 010 WiBro Base:, N = 235, : % /

68 070 WiBro ( ) 070 WiBro 9.6%, WiBro 31%, 11.8%, 9.5%, 8.5% 3 27 070 WiBro Base:, N = ( ), %/ ( ) 070 WiBro 12 34.8%, 24 32.1%, 6 8.2% 3 28 070 WiBro Base:, N = 184, : %

3 WiBro 69 WiBro ( ) WiBro, 41.5%, 29.4%, 9.8%, 44.2% 3 10 WiBro Base:, N = ( ), %/ / ( ) WiBro 44.7%, 25.0%, 10.8% WiBro, 42.0%, 21.0%, PMP 11.0%

70 3 11 WiBro Base:, N = ( ), %/ / WiBro WiBro 93.3%(Top3 ), 92.9%, 90.5% WiBro, 97.0%, 96.0%, 94.0% 3 29 070 WiBro Base:, N = 716/ N = 100, %/

3 WiBro 71, 10.9% USB 4.5% WiBro 16.0% USB 3.0% 3 12 Base:, N = ( ), %/ / 3. WiBro WiBro, WiBro 40.8%, 38.6%, 13.7%, 6.9% 3 30 WiBro

72 WiBro,, 010,, 1 3 31 WiBro Segmentation WiBro (Utiltity), 3 Segment 3 32 WiBro (Utiltity) Segment

3 WiBro 73 Segmentation Profile Behavior 3 13 Segmentation Profile Behavior Segment Size Profile Behavior 45.9% 28.1% 26.0% : 51.4%, 11.2% : 52.9%, 47.1% : 40 28.6%, 30 28.0% : 51.8%, 17.1% : 48.7%, 51.3% : 20 31.7%, 30 28.6% : 22.6%, 21.0% : 44.6%, 55.4% : 50 19.9%, 40 28.0% : 8 5 : 81.2%, 14.3% : 6.4%, 010 11.9% : 8 : 81.6%, 6.5%, HSDPA 2.0% : 7.5%, 010 13.6% : 8 6 : 82.3%, 15.6% : 9.7%, 010 18.3% Segment,,,

74 3 33 Segment Segment 3 34 Segment

3 WiBro 75 4. WiBro (parameter) 15 64 WiBro 09 11 Logistic WiBro 3 35 09 11 15 64 10

76 14.3% 3 36, WiBro (Markov, Logistic ) 3 37

3 WiBro 77 3 38 Markov (2009 2011 ) X:, C:, N: WiBro 3 39 Logistic WiBro (2009 2011 ) Markov WiBro

78 3 40 Markov 2009 2011 WiBro 2009 177,782 2011 744,867, 1.5% 3 14 WiBro Switcher WiBro WiBro 2009 35,373,617 28,559,935 6,635,900 14,980 177,782 162,802 0.4% 91.6% 0.3% 2009 35,492,198 28,480,656 6,623,404 97,370 450,079 352,708 0.9% 78.4% 0.7% 2010 35,610,778 28,442,370 6,586,962 52,331 539,486 487,155 1.1% 90.3% 1.0% 2010 35,709,563 28,316,196 6,604,828 29,739 696,172 666,433 1.4% 95.7% 1.4% 2011 35,808,347 28,293,357 6,587,729 22,365 744,867 722,502 1.5% 97.0% 1.5%

3 WiBro 79 3 41 WiBro WiBro 2009 177,782 2011 908,583, 1.9% 3 15 WiBro Switcher WiBro WiBro 2009 35,373,617 28,559,935 6,635,900 29,960 177,782 147,822 0.4% 83.1% 0.3% 2009 35,492,198 28,482,534 6,581,646 104,860 494,403 389,543 1.0% 78.8% 0.8% 2010 35,610,778 28,425,101 6,545,536 52,002 609,967 557,966 1.2% 91.5% 1.1% 2010 35,709,563 28,295,183 6,492,800 73,880 842,435 768,554 1.7% 91.2% 1.6% 2011 35,808,347 27,807,453 6,468,748 29,314 908,583 879,269 1.9% 96.8% 1.8% 3 42 WiBro

80 WiBro 010 2009 177,782 2011 1,075,173, 3.0% 3 16 WiBro 010 Switcher WiBro WiBro 2009 35,373,617 28,559,935 6,635,900 37,450 177,782 140,332 0.5% 78.9% 0.4% 2009 35,492,198 28,424,826 6,586,927 97,370 568,957 471,586 1.6% 82.9% 1.3% 2010 35,610,778 28,363,688 6,541,159 66,913 699,303 632,391 2.0% 90.4% 1.8% 2010 35,709,563 28,211,173 6,444,129 118,129 1,007,326 889,197 2.8% 88.3% 2.5% 2011 35,808,347 28,188,419 6,407,761 36,368 1,075,173 1,038,805 3.0% 96.6% 2.9% 3 43 WiBro 010 WiBro 070 2009 177,782 2011 843,123, 2.4%

3 WiBro 81 3 17 WiBro 070 Switcher WiBro WiBro 2009 35,373,617 28,559,935 6,635,900 14,980 177,782 162,802 0.5% 91.6% 0.5% 2009 35,492,198 28,467,137 6,609,142 97,370 488,208 390,838 1.4% 80.1% 1.1% 2010 35,610,778 28,405,908 6,593,019 37,299 589,036 551,737 1.7% 93.7% 1.5% 2010 35,709,563 28,283,715 6,527,974 96,741 823,126 726,385 2.3% 88.2% 2.0% 2011 35,808,347 28,279,912 6,513,237 14,736 843,123 828,386 2.4% 98.3% 2.3% 3 44 WiBro 070 Markov Logistic (WiBro ) Markov 2009 177,782, Logistic 239,912 2011 744,067 743,151

82 3 45 WiBro ( : ) (WiBro ) Markov 2009 177,782, Logistic 280,492, 2011 744,067 743,151 3 46 WiBro ( : ) (WiBro 010 ) Markov 2009

3 WiBro 83 177,782, Logistic 251,229, 2011 1,075,173 1,072,153 3 47 WiBro 010 ( : ) (WiBro 070 ) Markov 2009 177,782, Logistic 211,682, 2011 843,123 841,541 3 48 WiBro 070 ( : )

84 Logistic Logistic Markov 2009 2013 WiBro 2013 810,686, 2.2% 3 18 WiBro Switcher 2009 35,373,617 28,510,390 6,594,729 32,717 268,498 235,781 0.8% 87.8% 0.7% 2009 35,492,198 28,486,062 6,600,114 44,792 406,022 328,513 1.1% 80.9% 0.9% 2010 35,610,778 28,498,699 6,568,357 60,369 543,722 405,844 1.5% 74.6% 1.1% 2010 35,709,563 28,519,706 6,536,587 45,737 653,270 469,655 1.8% 71.9% 1.3% 2011 35,808,347 28,561,796 6,521,001 21,793 725,550 520,142 2.0% 71.7% 1.5% 2011 35,876,912 28,589,250 6,520,121 8,104 767,541 554,029 2.1% 72.2% 1.5% 2012 35,945,477 28,628,118 6,527,207 2,729 790,152 573,911 2.2% 72.6% 1.6% 2012 35,989,137 28,650,384 6,536,922 887 801,831 584,703 2.2% 72.9% 1.6% 2013 36,032,796 28,678,661 6,546,400 285 807,735 590,322 2.2% 73.1% 1.6% 2013 36,063,984 28,698,805 6,554,493 92 810,686 593,181 2.2% 73.2% 1.6% WiBro 2013 953,889, 2.6% 3 19 WiBro Switcher WiBro WiBro 2009 35,373,617 28,506,844 6,594,937 40,401 271,836 231,435 0.8% 85.1% 0.7% 2009 35,492,198 28,465,612 6,567,444 64,216 459,142 354,525 1.3% 77.2% 1.0% 2010 35,610,778 28,465,174 6,493,309 87,354 652,295 460,324 1.8% 70.6% 1.3%

3 WiBro 85 Switcher WiBro WiBro 2010 35,709,563 28,476,274 6,437,042 60,306 796,247 543,970 2.2% 68.3% 1.5% 2011 35,808,347 28,510,971 6,417,702 24,930 879,674 602,467 2.5% 68.5% 1.7% 2011 35,876,912 28,532,969 6,422,792 8,071 921,151 635,873 2.6% 69.0% 1.8% 2012 35,945,477 28,567,840 6,437,435 2,398 940,202 652,526 2.6% 69.4% 1.8% 2012 35,989,137 28,587,196 6,453,308 693 948,633 660,264 2.6% 69.6% 1.8% 2013 36,032,796 28,613,362 6,467,131 200 952,303 663,734 2.6% 69.7% 1.8% 2013 36,063,984 28,631,980 6,478,115 57 953,889 665,263 2.6% 69.7% 1.8% WiBro 010 2013 WiBro 1,096,249, 3.0% 3 20 WiBro 010 Switcher WiBro WiBro 2009 35,373,617 28,484,843 6,626,243 47,520 262,531 215,011 0.7% 81.9% 0.6% 2009 35,492,198 28,400,281 6,578,522 63,088 513,395 402,787 1.4% 78.5% 1.1% 2010 35,610,778 28,373,375 6,457,563 96,148 779,840 573,084 2.2% 73.5% 1.6% 2010 35,709,563 28,369,516 6,382,523 90,516 957,524 660,252 2.7% 69.0% 1.8% 2011 35,808,347 28,396,645 6,369,251 53,842 1,042,451 691,337 2.9% 66.3% 1.9% 2011 35,876,912 28,415,557 6,384,762 23,785 1,076,593 701,694 3.0% 65.2% 2.0% 2012 35,945,477 28,449,892 6,406,235 9,112 1,089,350 705,339 3.0% 64.7% 2.0% 2012 35,989,137 28,470,038 6,425,114 3,298 1,093,985 706,676 3.0% 64.6% 2.0% 2013 36,032,796 28,497,583 6,439,561 1,168 1,095,652 707,175 3.0% 64.5% 2.0% 2013 36,063,984 28,517,747 6,449,988 411 1,096,249 707,361 3.0% 64.5% 2.0% WiBro 070 2013 WiBro 884,012, 2.5%

86 3 21 WiBro 070 Switcher WiBro WiBro 2009 35,373,617 28,488,324 6,642,098 21,739 243,195 221,456 0.7% 91.1% 0.6% 2009 35,492,198 28,448,169 6,598,346 54,888 445,683 369,056 1.3% 82.8% 1.0% 2010 35,610,778 28,449,650 6,514,420 94,606 646,708 475,475 1.8% 73.5% 1.3% 2010 35,709,563 28,462,992 6,468,911 63,387 777,660 543,040 2.2% 69.8% 1.5% 2011 35,808,347 28,499,928 6,467,163 20,681 841,256 585,955 2.3% 69.7% 1.6% 2011 35,876,912 28,523,981 6,485,182 5,022 867,749 607,426 2.4% 70.0% 1.7% 2012 35,945,477 28,560,645 6,506,759 1,125 878,073 616,625 2.4% 70.2% 1.7% 2012 35,989,137 28,581,510 6,525,637 247 881,990 620,295 2.5% 70.3% 1.7% 2013 36,032,796 28,608,916 6,540,419 55 883,461 621,711 2.5% 70.4% 1.7% 2013 36,063,984 28,628,533 6,551,439 11 884,012 622,251 2.5% 70.4% 1.7% Logistic 2009 2015 WiBro (WiBro ) 2009 228,498 2011 767,541, 2013 810,686 268,498 406,022 3 49 WiBro ( : ) 725,550 790,152 807,735 653,270 801,831 810,686 767,541 543,722 2009 년상 2009 년하 2010 년상 2010 년하 2011 년상 2011 년하 2012 년상 2012 년하 2013 년상 2013 년하

3 WiBro 87 (WiBro ) 2009 271,836 2011 65 921,151 2013 953,889 3 50 WiBro ( : ) 796,247 879,674 940,202 952,303 652,295 921,151 948,633 953,889 459,142 271,836 2009 년상 2009 년하 2010 년상 2010 년하 2011 년상 2011 년하 2012 년상 2012 년하 2013 년상 2013 년하 3 51 WiBro 010 ( : ) 957,524 779,840 1,076,593 1,093,985 1,096,249 1,089,350 1,095,652 1,042,451 513,395 262,531 2009 년상 2009 년하 2010 년상 2010 년하 2011 년상 2011 년하 2012 년상 2012 년하 2013 년상 2013 년하

88 (WiBro 010 ) 010 2011 100 2013 1,096,249 (WiBro 070 ) 010 070 2013 884,012 3 52 WiBro 070 ( : ) 841,256 867,749 878,073 881,990 883,461 884,012 777,660 646,708 445,683 243,195 2009 년상 2009 년하 2010 년상 2010 년하 2011 년상 2011 년하 2012 년상 2012 년하 2013 년상 2013 년하

4 WiBro 89 4 WiBro 1 WiBro 1. WiBro WiBro HSDPA (Cannibalization) SKT 2.1GHz HSDPA, WiBro KT KTF HSDPA KT-KTF WiBro HSDPA WiBro HSDPA 010 WiBro, 3G HSDPA

90 iphone (niche market) WiBro WiBro 3G (Critical Mass) KT 010 WiBro 2 3G 4,500 ( 91%), WiBro 17 9 ( 0.37%) 3G HSDPA WiBro WiBro sole vendor WiBro WiBro,

4 WiBro 91 2. WiBro WiBro HSDPA, HSUPA LTE WiBro heavy-user WiBro 4G WiBro WCDMA(LTE) LTE WiMAX Evolution 4G LTE WCDMA LTE AT&T, Verizon, Vodafone, NTT DoCoMo LTE WiBro LTE, OFDMA, WCDMA

92 4G WiMAX evolution OFDMA LTE WRC-07 3G,, 2.5GHz Mobile WiMAX, WiBro LTE, WiBro 3. WiBro WiBro LTE, LTE WiBro

4 WiBro 93,,, KT, WiBro WiBro,, LTE, 2 WiBro M-VoIP 1. WiBro M-VoIP,, (network externality) 4) 4) : ( : )

94 (WiBro ) ( ) WiBro ( ) M-VoIP M-VoIP M-VoIP ( emobile, 3UK ) (4G ) WiBro 4G (de-facto standard) 2. M-VoIP WiBro IEEE802.16e UGS, Paging, Idle Mode VoIP

4 WiBro 95, (,, ) 150ms(0.15 ), WiBro ( ) WiBro 1%, IMT-2000 ITU-R M.1079-2 (Information Loss) 3% 180km/h 64QAM(Quadrature Amplitude Modulation), (120km/h), Hard hand-off, 0.15 Hand-off 3 hand-off, GSM Hard hand-off VoIP WiBro AMC(Adaptive Modulation & Coding) 64QAM 16QAM

96 QPSK 64QAM, VoIP WiBro (Scheduler), WiBro TDD Header( ) 2 (Voice Activity) WiBro 1km, WiBro(Packet ) (Circuit ) hand-off WiBro WiBro + WiBro M-VoIP, VoIP

4 WiBro 97, KT 010 VoIP WiBro M-VoIP,, WiBro 3. M-VoIP M-VoIP, VoIP, FMS/FMC, VoIP WiFi, Cellular, WiFi/Cellular/WiBro Interworking Cellular-WiFi WiFi M-VoIP Home and Hot Spot VoIP, Cellular M-VoIP WCDMA, HSDPA, EV-DO Rev.A VoIP WiFi/Cellular/WiBro Interworking M-VoIP Home and Hot Spot WiFi VoIP, WiBro WiBro VoIP, VoIP,, WiFi/Cellular M-VoIP In-door VoIP

98 T-mobile HotSpit@Home Indoor WiFi TeliaSonera Home Free Orange Unik 4 1 Mobile VoIP WiFi Celluler /WiFi Dual mode Fon, Mobiboo BT Fusion, T-Mobile @Home FT Unik DoCoMo KDDI MobileCentrex SKT-SSNetworks Jajah, Rebtel Fring, Truphone, Nimbuzz, SHAPE : Skype, 2008. 10 FON 12 32 Hotspot Mobiboo 6,871 Hotspot Telco FMC Mobile Centrex S/W S/W 4 2 Mobile VoIP Skype S/W Download / Preinstall SmartPhone(PDA) S/W Download Skype ThinClient Pre-Install Jajah CallBack : ebactivated iphone Rebtel CallBack : SMS Activated Jajah SMS Fring S/W Download S/W Download Data iphone Truphone S/W pre-install : Skype, 2008. 10 vender SW Data Blackjack / N800 smartphone 3 Skypephone PSP iphone iphone

4 WiBro 99 4 3 ( ) BT Fusion FMC (UMA, WiFi) (2008) FT Unik FMC (UMA, WiFi),,,, TI Vodafone Telefonica Unica Maxxi TIM Casa AT Home Casa Libera Station Genion Surf@Home FMC (SIP, WiFi) FMS FMS FMC FMC(WiFi) FMS FMC, TeliaSonera Home Free FMC (UMA, WiFi),, 4. M-VoIP. M-VoIP Fring, Truphone, Nimbuzz, Jajah 3G WiFi 1) Fring 07 2 Fring 3G WiFi, Google Talk 3G WiFi PC Fring Google Talk, MSN, WiFi hot spot

100 4 1 Fring : Fring 2) Truphone 07 8 Truphone /PC expansys Nokia N E Series M-VoIP Truphone (MVNO), 3G WiFi VoIP,, M-VoIP Truphone Anywhere Truphone T-Mobile, T-Mobile 07 Truphone M-VoIP T-Mobile M-VoIP Truphone. Truphone 07978 8xxxxx

4 WiBro 101, T-Mobile. T-Mobile 3) Nimbuzz Nimbuzz 07 1 M-VoIP,, IM,,, Skype, MSN, Google Talk, Yahoo! 500, Nokia 60, Windows Mobile ( 08. 6) 3G, WiFi Network, 176 50 4 2 Nimbuzz : Nimbuzz

102 4) Jajah Jajah, 1 200 07 10 3G e-mobile HSDPA PDA EM-ONE a Jajah Phone 08 7 (050) 07 6 Intel Jajah,, Jajah VoIP intel 08 4 Jajah -WiFi iphone M-VoIP 08 5 Yahoo Jajah (PhoneIn/PhoneOut) Jajah 4 3 Jajah : Jajah

4 WiBro 103. Orange, Vodafone, T-Mobile M-VoIP 07 7 Orange Vodafone M-VoIP VoIP T-Mobile VoIP M-VoIP Vyke VoIP, 3UK M-VoIP, M-VoIP FMC M-VoIP Vodafone Germany WiFi M-VoIP WiFi M-VoIP T-Mobile WiFi At Home AT&T Unity 1) 3(three) Skype 3UK Nokia M-VoIP 3UK Skype 3Skypephone ( 07 ) 07 10 Skype 3,,, Skype,,,

104 8 Skype M-VoIP 5) Nokia Skype 3 3G Skype M-VoIP 4 4 Skype + 3 Skype M-VoIP iskoot Java iskoot Java Skype iskoot, 5) Skype,

4 WiBro 105 M-VoIP M-VoIP 3 08 4 HSDPA Skype Skype 2) mobilkom austria 6) 08 10 430 42.5% (mobilkom austria) 7) 3G VoIP Fring N60, Skype MSN, ICQ, AIM, IM mobilkom austria 3G A1 Fring VoIP (Fring SIP ) IM ( ),, 6) ETnews 2008/11/06 7) Telekom Austria

106 3) Vodafone 8) Vodafone 08 WiFi M-VoIP WiFi M-VoIP At Home 1, AT Home 2 FMS Vodafone Office,,,,,, Vodafone 08 6 ADSL / Vodafone Station Vodafone Station ADSL /, WiFi., SIM USB 3G Vodafone Station FMC Vodafone Internet Key ADSL Vodafone Italia 06 9 Lucent Technologies FMC Vodafone Casa TI 8) Strabase, trendwatch, Vodafone VoiP

4 WiBro 107 Vodafone Casa Vodafone Casa Numero Fisso 2006 12 Agcom, Vodafone Casa Libera 2007 10 4) BT BT ( 06 WiFi) BT, Vodafone GSM BT Fusion 2008 2 BT Fusion. BT 05 100 06 12 4, 08 2 4 5 Fusion Home Hub 89. Fusion Fusion FMC, BT 5) Orange(France Telecom) 9) Orange 06 10 UMA FMC Unik 5 9) KT 2008

108 10 (ARPU) 10% 3. 08 3 90 Unik WiFi Livebox IP, Orange GSM Livebox VoIP, WiFi, WiFi/ DSL 06 10 Unik, 06 10 (Unik), 06 11 (Unique), 06 12 (Unico), 07 (Unik) Unik Orange Livebox, Orange FMC BT FT FT FMC BT FT Unik 2,300, BT Fusion Vodafone. FT MVNO BT 6) Telecom Italia TI 07 UMA WiFi/ FMC Unica

4 WiBro 109, Agcom( ) TI UMC FMC, Wholesale Unica TI. Agcom Wholesale Unica 6, UMA TI UMA FMC, SIP QPS Unica. SIP 2G/3G WiFi. Unica,,, IPTV 4 QPS Unica Symbian OS. Unica 6 7, Window Mobile OS SIP FMC UMA WiFi TI VCC(voice call continuity) IMS FMC. MVNO 08 5 ilocus, MVNO 1/4 M-VoIP, 10 2/3 MVNO M-VoIP

110 08 5 MVNO (JCI, Japan Communications Inc.) 08 2 NTT DoCoMo 3G M-VoIP M-VoIP,, Nokia E61 OS, NTT DoCoMo 3G Layer 2( ) Layer 3( ), 3G M-VoIP WiFi, WiMAX FMC 4 5 DoCoMo 3G : JCI

4 WiBro 111 5. M-VoIP (VoIP) (sipgate) sipgate T-Mobile Sipgate iphone VoIP, Apple itunes App Store. Wi-Fi iphone ( 2G ) T-Mobile Sipgate (iphone ), Sipgate T-Mobile Sipgate, T-Mobile T-Mobile Sipgate, T-Mobile iphone, (Jailbreak)., Sipgate 07 2, Skype (FCC), 08 4 Skype Cingular Nokia European E62/E61 Wi-Fi, Verizon. PC, Verizon Skype 10)

112 FCC 5 Skype, Skype 08 4 FCC Skype 60 Verizon AT&T 6. WiBro., WiBro (M-VoIP),,. (010) 1) WiBro IMT-2000, 010 10),, 2007. 7

4 WiBro 113 WiBro 2) WiBro, 010 WiBro WiBro 010 WiBro 1km WiBro 3) ( ) WiBro 4 3G emobile WCDMA VoIP WiBro WiBro 3G (Cannibalization) LGT SKT KT CDMA-WCDMA-WiBro, LG CDMA

114 ( ) KT KT VoIP VoIP 010 MVNO MVNO WiBro, MVNO : 3 500 30%, 3 500 4) 010 5) 4G WiBro 4G LTE WCDMA, WiBro

4 WiBro 115 6) 010 700 ( 08. 9 ),,, 010 8,000, 4,500 ( 08. 10 ) 7) (WiBro ),, WCDMA WiBro ( ) 010, IMT-2000 (VoIP ) WiBro VoIP WiBro 010,. (070) 1), WiBro 070, WiBro

116 2) WiBro WiBro VoIP, WiBro VoIP 010 WiBro 010 WiBro 070 3) ( ) VoIP WiBro VoIP WiBro ( ) WiBro VoIP VoIP 070 070 VoIP

4 WiBro 117 WiBro WiBro MVNO KT VoIP WiBro 4) 070 VoIP VoIP 5) 4G WiBro LTE, WiBro 6) 070 WiBro WiBro

118 7) (WiBro ) 010 VoIP ( ) IMT-2000, WiBro (VoIP ) VoIP, one number VoIP. (020, 040, 090) 1) WiBro ( ) 2) WiBro, 070, 3) WiBro WiBro 010 070

4 WiBro 119 4) VoIP 5) 4G WiBro 6),, 7) (WiBro ) WiBro, ( ) IMT-2000 3 WiBro 1. 2.3GHz 2.5GHz, 8.75MHz 10 MHz,, 2.5GHz

120 2.3GHz 2.5GHz Alcatel,, 2.3GHz 2. WiBro WiBro iphone, WiBro,, WiBro, WiBro iphone,,

4 WiBro 121 OS, IPR 3. WiBro / WiBro WiBro, TPS ( ) QPS

122 WiBro, WiBro ( + 39 /3 ) (M-VoIP) WiBro HSDPA 3UK, emobile WiBro,,, 3 WiBro, KT, KTF, SKT, LGT, WiBro (SO), TPS WiBro TPS + WiBro 3 QPS,

4 WiBro 123 QPS KCT( ) SO WiBro, WiBro, (fine tuning),,,, 2.3GHz 2.5GHz, WiBro

124 8.75MHz 10MHz 4. WiBro WiBro IP OFDMA 4G WiBro WiBro HSDPA 4G 2010 (WiBro evolution vs WCDMA LTE) All IP IP WiBro 4G WiBro HSDPA HSDPA IP WiBro 2.5 GHz IMT-2000

125,, KISDI, 2007. 12., MVNO, KISDI 2007. 9. 17.,, KISDI, 2007. 12., 07, 2008. 1. (NIDA), 2004 2008,, KISDI, 19 13 420, 2007. 7, 2007.,, SW Insight 2007 4, 20 KIBA, KTOA, 2008. KIBA,, 2008 SKT, KTF, LGT IR, 2008., ( NTT DoCoMo), 2007. 11. 26.,, 2007. 9., MVNO,, 2007. 9. 21.

126 Atkinson, Network Neutrality Overview, 9th Annual Telecom, Cable and Wireless Conference, 2007. 3. 8 9 Atkinson and Weiser, A Third way on Network Neutrality, The Information Technology and Innovation Foundation, 2006. 3. 30. FCC, FCC Revises 700MHz rules to Advance Interoperable Public safety Communications and Promote Wireless Broadband Deployment, 2007. 7 FCC, Report and Order and Further Notice of Proposed Rulemaking of Service Rules for the 698 746, 747 762 and 777 792MHz Bands, FCC 07-72, 2007. 4 FCC, Service Rules for the 698 746, 747 762 and 777 792 MHz Bands, Second Report and Order. 2007. 8. 10. FCC, Public Notice, Auction of 700 MHz Band Licenses Closes, 2008. 3. 20. George, Using Auction Results to Forecast The Impact of Wireless Carterfone Regulation on Wireless Networks, Phoenix Center Policy Bulletin NO. 20, 2008. 5 Google, Re: Ex Parte Filing; Service Rules for the 690 746, 747 762, and 777 792MHz Bands(WC Docket No.06 150; WC Docket No.06 129; PS Docket No.06 229; WT Docket No.96 86), 2007. 7 Hahn, The Economics of Wireless Net Neutrality, Journal of Competition Law and Economics, 2007. 9. 4 Lehr and Sirbu, Scenarios for the Network Neutrality Arms Race, 34th Research Conference on Communication, Information, and Internet Policy(TPRC) 2006. 8. 31 Wu, Wireless Carterfone, International Journal of Communication, 2007. 2(a) Wu, Wireless Network Neutrality: Cellular Carterfone and Consumer Choice in Mobile Broadband, 2007. 2.(b)

KAIST KAIST (ETRI) University of Rochester / University of Pennsylvania Boston University 1 1 IT ( ) 2008 12 2008 12 1-1 TEL: 570-4114 FAX: 579-4695 6 ISBN 978-89-8242-489-2 93320