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THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. 2014 Oct.; 25(10), 1028 1039. http://dx.doi.org/10.5515/kjkiees.2014.25.10.1028 ISSN 1226-3133 (Print) ISSN 2288-226X (Online) 700 MHz Analysis of Domestic and Foreign Frequency Demands for 700 MHz Band and Consideration for Building Public Integrated Radio Network 박덕규 Duk-Kyu Park 요약 DTV 700 MHz. 700 MHz,., 700 MHz, e-navigation. Abstract After DTV transition, frequency allocation to efficiently utilize 700 MHz band, which is remained as Digital Dividend, is in progress domestically and internationally. This paper investigates global frequency allocation of 700 MHz band and utilization of the band, and analyzes domestic wireless technology methods and requested frequency bandwidth by use. In addition, the paper suggests what needs to be considered in case of building public integrated radio network that focuses on disaster and safety network; the integrated radio network also includes railway network and e-navigation. Key words: 700 MHz, Public Integrated Radio Network, Disaster and Safety Network, Railway Network, e-navigation. 서론 DTV, 700 MHz 100 MHz. Digital Dividend,., APT.,, (,, e-navigation),.,, 2014 (ICT). (Division of Information and Communication Convergence Engineering, Mokwon University) Manuscript received August 19, 2014 ; Revised October 1, 2014 ; Accepted October 6, 2014. (ID No. 20140819-09S) Corresponding Author: Duk-Kyu Park (e-mail: parkdk@mokwon.ac.kr) 1028 c Copyright The Korean Institute of Electromagnetic Engineering and Science. All Rights Reserved.

700 MHz 2013 10 700 MHz.,, 2014 7 29 LTE-FDD 700 MHz 20 MHz. 700 MHz.,. 그림 1. 700 MHz WRC-07 Fig. 1. Items decided by WRC-07 on 700 MHz band.. 700 MHz 대역의국 내외동향 2-1 WRC-07(ITU) 결정사항 2007 (WRC 1) -07) 1(,, ) DTV (Digital Dividend) 790 862 MHz, 2 () 698 806 MHz, 3(, ) 698 806 MHz (9 2) ), 790 806 MHz [1]. WRC-12, 1 698 790 MHz, WRC-15 [2]. 2-2 APT 3) 무선 Forum(AWF-9) 결정사항 2009 APT WRC-07, 698 806 MHz APT. 그림 2. 9 APT ( ) Fig. 2. Conclusion from the 9th Meeting of the APT Wireless Forum. 108 MHz 2 45 MHz FDD TDD 2, 2011 10 ITU-R M.1036 [3],[4]. 2-3 북미 중남미지역 2009 6 DTV, 700 MHz 70 MHz, (PPDR 4) ) 34 MHz [5]., 7 2014 2. 8 98 97, 52 7 [6]. 1) World Radiocommunication Conference. 2) 9 :,,,,,,,,. 3) Asia Pacific Telecommunity. 4) Public Protection and Disaster Relief. 1029

THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. vol. 25, no. 10, Oct. 2014. 그림 3. Digital Dividend Fig. 3. Band plan of Digital Dividend in the U.S. 표 1. Digital Dividend Table 1. Band plan of Digital Dividend in Canada. Paired/ unparied MHz ( ) A 698 704 MHz/728 734 MHz paired 6+6 MHz B 704 710 MHz/734 740 MHz paried 6+6 MHz C 710 716 MHz/740 746 MHz paried 6+6 MHz D 716 722 MHz unparied 6 MHz E 722 728 MHz unparied 6 MHz C1 777 782 MHz/746 751 MHz paried 5+5 MHz C2 782 787 MHz/751 756 MHz paried 5+5 MHz, 2012 9 APT [7]. 614 806 MHz, APT. 2014.,, APT [8]. 60 % APT. 그림 4. Digital Dividend Fig. 4. Band plan of Digital Dividend in Europe., 4,.,,,. 1 WRC-07, 2 3 Digital Dividend 694 790 MHz 2nd Digital Dividend, [10]. WRC- 12, WRC-15. 2017. 2-5 아시아 태평양지역 2010 11 Working Group 700 MHz [11]. 2012 6 700 MHz 5, 2015 1 2-4 유럽지역 1 2, 3 Digital Dividend 790 862 MHz 72 MHz, [9]. APT. 그림 5. Digital Dividend Fig. 5. Band plan of Digital Dividend in Japan. 1030

700 MHz 표 2. IRU-R PPDR Table 2. ITU-R s recommendation for regional PPDR band. 1 (, ) 2 () 3 ( ) 380 470 MHz 746 806 MHz, 806 869 MHz, 4,940 4,990 MHz 406.1 430/440 470 MHz, 806 824/851 869 MHz, 4,940 4,990 MHz, 5,850 5,925 MHz LTE [12]. 380 430 MHz : 380 400 MHz 380 400 MHz. 746 806 MHz,,,, APT. 700 MHz,. 2-6 공공안전및재난구조 (PPDR) 통신망국제동향 ITU WRC-03 (PPDR) 2 [13]. 2 700 MHz PPDR, 1 3 PPDR. 700 MHz PPDR, 700 MHz Digital Dividend., ITU WRC-15 PPDR, 700 MHz [10]. 2-7 국내 700 MHz 대역현황 ( ) 2008 12 22 TV, TV, 698 806 MHz Digital Dividend, 그림 6. 700 MHz Fig. 6. Current situation of domestic frequency allocation in 700 MHz. [14]. TV. ( ) 740 752 MHz (2020 12 31 ) 700 MHz (2012 12 31 ) 757.0, 785.0, 795.0, 779.8 MHz (2012 12 31 ) ( ) 752 762 MHz, 780 790 MHz (2012 12 31 ) 2010700 MHz 2011 3 1.0 700 MHz. 2012 1 ( ) 700 MHz 108 MHz 40 MHz 6 APT [15].. 700 MHz 대역의국내주파수수요분석 3-1 개요 DTV, (,, e-navigation). 2014 5, Wibro TETRA, TF (Task Force) 1031

THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. vol. 25, no. 10, Oct. 2014. [16]. TF, e-navigation LTE, 3 [17]... 3-2 방송 2025 UHDTV 700 MHz. 2014 3 12 UHD 3, SFN (Single Frequency Network). 700 MHz., UHDTV SFN (HEVC 5) ) UHDTV 7 2 [18]. 1 2012 1, 2 6. 2, 54 MHz 6 MHz 9ch. 그림 7. 700 MHz Fig. 7. Utilization plan for broadcasting in 700 MHz. 3-3 통신, 1.0 2013 12 2.0 2023 1,190 MHz α. α 700 MHz 40 MHz. 700 MHz., ( : Plum Consulting, 2013 ) > > > ( ) 40 MHz 700 MHz. 3-4 재난 2014 5 (KISDI) 2013. Wibro TETRA 5) High Efficiency Video Coding. 1032

700 MHz, 2. 2014 4,,, 2014 7 TF. [19]. : LTE-FDD :, : (LTE-R 6) ) e-navigation : 700 MHz 20 MHz : LTE 700 MHz. 700 MHz 2.6/1.8 GHz 2 2013 Wibro, 700 MHz TDD 20 MHz, TETRA 800 MHz TETRA 10 MHz 표 3. Table 3. Estimated spectrum requirements for disaster and safety radio network. (MHz) 1.99 7.35 20 MHz 1.28 5.15 (2 10 MHz ) [20]., 2014 7 TF LTE-FDD 10 MHz 20 MHz [16]. 3 2014 1,448 3 500 m TF. TF. 2014. 7. 31 : ( ) 2014. 7. 12 : (ISP) 2014. 12 : 2015. 1 : ( ) 2016. 1 : 8 * *,,,,,,, 2017. 1 : 6 3-5 철도, 2009 CBTC 7),. 2012 6) LTE-Rail. 7) Communication Based Train Control. 1033

THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. vol. 25, no. 10, Oct. 2014.,,,, [21].. : LTE-FDD LTE-R : : 700 MHz, 1.8 GHz, 2.5/2.6 GHz 5 MHz 10 MHz :, GTX, + 700 MHz. GSM-R 8) ( ) / 700 MHz 2.6 GHz/1.8 GHz 2 400 km/h, 700 MHz 4., 5. 표 4. (MHz) Table 4. Estimated spectrum requirements for railway. (MHz) 4.93 4.52 3-6 e-navigation 10 MHz (2 5 MHz ) 2006 (IMO 9) ) ICT e-navigation. IMO 2014 e-navigation, 2018. e-navigation,. e-navigation GMDSS 10) 700 MHz LTE-M 11). 2013 e-navigation, 2015 (R&D) e-navigation PPDR.. : LTE-FDD LTE-M e-navigation : : 700 MHz 10 MHz 20 MHz : 100 km 700 MHz e-navigation. 100 km 8) Global System Mobile for Railway. 9) International Maritime Organization. 10) GMDSS : Global Maritime Distress and Safety System. 11) LTE-M : LTE-Maritime. 1034

700 MHz 표 5. e-navigation Table 5. Estimated spectrum requirements for e-navigation. (MHz) e-navigation 4.93 4.52 10 MHz (2 5 MHz ) 700 MHz. LTE 5 TF e-navigation [22]. 100 km, 4,300. 3-7 공공통합망 ( 재난 + 철도 +e-navigation) TF,, e-navigation., e-navigation., 6. +, + e-navigation. TF 7.,. 표 6. (MHz) Table 6. Estimated spectrum requirements for public integrated radio network. (MHz) 6.924 9.56 10 MHz 5.798 7.00 10 MHz 표 7. Fig. 7. Spectrum requirements and frequency band by use. e-navigation (+ +e-nav.) ( ) 10 MHz ( 20 MHz) 700 MHz TF 700 MHz ( ) 5 MHz ( 10 MHz) 700 MHz, 1.8/2.6 GHz TF 700 MHz TF TF 10 MHz ( 20 MHz) 5 MHz ( 10 MHz) 10 MHz ( 20 MHz) : LTE-FDD : 700 MHz : 700 MHz 700 MHz 700 MHz : 5 10 MHz ( 10 20 MHz ) 700 MHz 68 MHz, 50 MHz.,, (++e-nav.),, 700 MHz. 2013 10700 MHz 1035

THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. vol. 25, no. 10, Oct. 2014.,. 2013, 700 MHz., 700 MHz.,,,, 700 MHz.. 공공통합망고려사항 TF e-navigation,.,. 4-1 Resource Block,,,.,, e-navigation Vital data Non-vital data. Vital data,,.,. LTE Resource Block(RB) 표 8. resource block Table 8. Number of resource blocks for channel bandwidth. (MHz) Resource block 1.4 6 3 15 5 25 10 50 15 75 20 100 그림 8. LTE Fig. 8. Spectrum flexibility for LTE. Vital data [23]. 8 LTE RB. 10 MHz, 50 RB, 15 RB, 10 RB, e-nav. 10 RB, 15.,. 4-2 공공망의주요요구기능 2013 37 (17 20 ) [24]. 2014 9, PT T 12) 3 (,, 1036

700 MHz ), 3 2016 3GPP 13) Release 13. 40, 23 17. 35, 5, 2 [25]. e-navigation (PPDR),. e-navigation 100 km,. 2014 (ISP 14) ). 4-3 공공통합망운용,, e-navigation.,,,,., (SOP 15) )., Control tower (), [26]. 4-4 System Up-Grade,, PTT 2014 9, Proximity-based services( ) 2016. 2015 1 up-grade. up-grade,. LTE,, e-navigation up-grade. 4-5 상용망과의공존,, MVNO,,,.,.,,. TF 12) Push to Talk. 13) 3rd Generation Partnership Project. 14) Information Strategy Planning. 15) Standard operating procedure. 1037

THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE. vol. 25, no. 10, Oct. 2014..,,,,.,. In-building., In-building.,. Vital, Nonvital.. 결론 700 MHz DTV ITU,., LTE., 10. 700 MHz 700 MHz,. 2008 2,,, 2010 5. (ISP).. References [1] WRC-07, "Final acts of the world radio-communication Conference (Resolution 224)", ITU, pp. 382-387, 2008. [2] WRC-12, "Use of the frequency band 694 790 MHz by the mobile, except aeronautical mobile, service in Region 1 and related studies(resolution 232), 2012. [3] APT, "UHF band usage and considerations for realizing the UHF digital dividend", 2009. [4] APT, "Harmonized frequency arrangements for the band 698 806 MHz(APT/AWF/REP-14)", 2010. [5] FCC, Digital Dividend. Americas Regional Radiocommunication Seminar, 2013. [6] Industry Canada, "Licensing Framework for Mobile Broadband Services(MBS)-700 MHz band", Mar. 2013. [7] Aetha, "Case studies for the award of the 700 MHz/800 MHz band", Nov. 2011. [8] Organization of American States, "Report on the band plans adopted for the 698 806 MHz Band in accordance with option 2 of recommendation PCC.II/Rec. 30 (XVIII-11)", Apr. 2013. [9] CEPT, "Facilitating the release of the digital dividend in the European Union", Commission Recommendation, Oct. 2009. 1038

700 MHz [10] European Commission. Mandate to CEPT to develop harmonized technical conditions for the 694 790 MHz (700 MHz) frequency band in the EU, Mar. 2013. [11], " ",, Nov. 2010. [12], 3.9,, Jun. 2012. [13] WRC-03, "Public protection and disaster relief (Resolution 646)", 2003. [14] http://www.kcc.go.kr/user.do?mode=view&page=a050-30000&dc=k05030000&boardid=1113&cp=1&ctx=all &searchkey=all&searchval=698&boardseq=15475 [15] http://www.kcc.go.kr/user.do?mode=view&page=a0503-0000&dc=k05030000&boardid=1113&cp=107&boards eq=33026 [16] 1, " ",, 2014 7. [17] www.daejonilbo.com/news/newsitem.asp?pk_no=1115203 [18] MBC,, " 700 ", 2012 11. [19], " 2.0", 2013 12. [20], " ",, 2013 3. [21], " ", (KCA), 2012 12. [22], "e-nav. ",, 2014 5. [23] Anritsu, "LTE Resource Guide", 2009. [24], " ", 2011 10. [25], "700 MHz ", 2014 6. [26], " 700 MHz ",,, 2014 6. 1984 2 : ( ) 1986 2 : ( ) 1992 4 : () 19921995 : 1995: 2002 : (IEICE) [ 주관심분야 ],,, 1039