Eung-Bae Kim etri.re.kr Mobile Communications Research Division ETRI Korean TRS Standardization and Implementation Plan in Korea

2 1.Standard Activity and Schedule 2.Future Standard Plan 3.KGRN Implementation Plan 4.PPDR Technology Development Plan 5.Conclusion Contents

: TETRA * Trunking System has been selected for KGRN* Radio Network : PG105 Disaster Management Project Group was established under TTA Technical Committee.  ETRI, NSRI, NEMA  Andong University, Chungbuk University, Cheongkang University  KT, SK C&C, SK Telesys, LG CNS  Motorola Korea, Nokia Korea, Samsung Thales, R&S Korea  Airtech I & C, KMTech, Pulse, Telode, Unimo Technology etc. 77 sets of draft standard for Korea Digital TRS(TETRA) has been made ( ) 77 sets of Korea Digital TRS(TETRA) standard was published as TTA standard ( ) Currently reviewing other standard specification, and planning for TETRA REL2 standard TETRA : Terrestrial Trunked Radio, KGRN : Korean Government Radio Network 1. Standard Activity and Schedule – Overview

4 Standard Specification Completion Schedule  : Korea Digital TRS(TETRA) Basic Standard Published  : Korea Digital TRS(TETRA) Network Standard Published  : Korea Digital TRS(TETRA) Air Interface Standard Published  : Korea Digital TRS(TETRA) Supplementary Service Standard Published  : Korea Digital TRS(TETRA) ISI Standard Published  : Korea Digital TRS(TETRA) Authentication and Encryption Standard Published 1. Standard Activity and Schedule – Schedule TDMS : Telecommunication Disaster Management System, TIP: TETRA Interoperability Protocol Standard Specification Completion Future Schedule  : Korea Digital TRS(TETRA) TIP* Standard to be published  : Korea Digital TRS(TETRA) ISI Standard and others to be revised.  : Air interface standard about Terrestrial Infrastructure for multimedia disaster relief to be published.  : Air interface standard about Satellite infrastructure for multimedia disaster relief to be published.  : Standard for TDMS* and it’s DB management technique to be published.

5 Work Item WI Review and Selection Work PlanDraft Standard Draft Standard Review and Approval Tech Committee Review and Approval Public Hearing (4 Weeks) General Meeting Approval Standard Publication Standard KGRN* Radio Network (TETRA Standard Selection) Multimedia PPDR* (Referring to MESA Standard) TDMS Schedule for Standard Activity ISI and other Standard Revision Terres Infra Air IF Satelli Infra Air IF TDMS TIP ’04.12 ’06.6 ’06.5’06.2’06.4’05.7’05.5 ’05.6 ’06.12 ’06.11’06.9’06.10’06.6’05.8’05.6 ’04.7 ’06.6 ’06.5’06.2’06.4’05.7’04.8’04.7 ’06.6 ’06.5’06.2’06.4’05.7’04.8’04.7 ’06.12 ’04.8’04.7 ’06.12’06.11’06.9’06.10’ Standard Activity and Schedule – Milestone Supplementary Svc ’04.7 Completion ’05.4 Basic Standard Network Air Interface Authentication and Encryption ISI ’05.3’05.1’05.2’04.11’04.8’ ’05.4’05.3’05.1’05.2’04.11’04.8’04.7 ’05.4’05.3’05.1’05.2’04.11’04.8’04.7 ’05.4’05.3’05.1’05.2’04.11’04.8’04.7 ’05.4’05.3’05.1’05.2’04.11’04.8’04.7 ’05.4’05.3’05.1’05.2’04.11’04.8’04.7 Completion PPDR: Public Protection & Disaster Relief

6 ETSI* TETRA TRS REL 1 Standard  TETRA ISI Standard to be revised.  TIP Specification to be published.  TIP Test Procedure to be published. 2. Future Standard Plan – TETRA ETSI : European Telecommunications Standards Institute ETSI TETRA TRS REL 2 Standard TETRA Release 2 Standard for the following enhanced features to be reviewed and published:  TEDS(TETRA Enhanced Data Service) support  Data transmission speed, 54~864kbps support: Database, Graphic, Video……  Adaptive modulation/demodulation : QAM/16QAM/64QAM  Multi-carrier modulation/demodulation : 25Khz, 50Khz, 100Khz, 150Khz  Guarantee network upgrade with backward compatibility with the current REL 1 standard  Roaming and inter working function with UMTS and 3G cellular mobile network

7  Completed SoR (Statement of Requirements) ( ) - Mobility : High-speed mobility supporting ultra high-speed train and aircraft (over 300Km/h)  MIMO, OFDMA - Transmission rate : Broadband ultra high-speed at 2~200Mbps  64QAM/256QAM - Frequency band: 4~5 GHz, higher than 3G mobile communication and wireless local access network  Adaptive Antenna, Beam Forming - Supporting interoperability between the existing TRS network and mobile communication network  ALL IP - Structure to support flexibility, reconfiguration, adaptability  apply SDR technologies  System technical requirements are under reviewing.  Draft of system reference model is under preparation.  Applicable candidates for system are under preparation. ( ~) Multimedia PPDR Technology Standard  will be published with review of following MESA* standard to support the multimedia service:  is too extensive and highest grade of user requirement  Integrated broadband multimedia technologies to be required (after year 2010) MESA : broadband Mobility for Emergency and Safety Applications 2. Future Standard Plan – PPDR

8 For maintaining of national welfare and public order, and securing of the property and life of the people, national emergency communication network with reliability, existence, security, promptitude and broadcast required For public safe, radio communication network for prediction and prevention hazard or disaster in advance and provision a prompt and thoroughly perfect rescue supporting system in disaster or emergency situation GPS satellite Position tracking service Emergency center DB inquiry svc (identity inquiry DB) Image Transfer svc in disaster situation 3. KGRN Implementation Plan – Definition

9 Nationwide cellular based network 3. KGRN Implementation Plan – System Configuration other TETRA network VHF/UHF network Applications Base Station 1 Base Station 2 NMS TRS switch Disaster network management center Dispatcher room Internet network PSTN network ISI voice gateway (15 lines) Emergency center Direct Mode GateWay ISI: Inter System Interface Position tracking

10 3. KGRN Implementation Plan - Trial System SuWon SungNam BuChoen KwangMyoung AnYang GwaCheon UiWang KoonPo ShiHeung SEOUL Area 19 BS shared with SMP* 500 MS South KyeongGgi Area 22 BS Install 1000 MS SMP: Seoul Metropolitan Police

MHz band (806~824/ Mhz) : Allocated for digital TRS system of public and commercial communication  KNP* in use of 3MHz 380 MHz band (380~390/390~400Mhz) : Recently allocated for digital TRS of private communication  Frequency detailed allocation complies with TETRA system frequency usage. 800 MHz band (806~811/851~856Mhz) is recently assigned for digital TRS system of KGRN (’05. 5.) New PPDR band to be selected hereafter complying with WRC-2003 and WRC-2007 recommendation(4.940~4.990 GHz /5.850~5.925GHz) 3. KGRN Implementation Plan – Frequency Band Allocation KNP: Korea National Police

12 Frequency Band for 800Mhz (Public & Commercial TRS) 3. KGRN Implementation Plan – Frequency Band Allocation Private B (4.9Mhz) 806Mhz Commercial (11Mhz) TRS MS TX Band TRS MS RX Band Guard Band (2Mhz ) GRN (5Mhz) Cellular (25Mhz) Guard Band (2Mhz) Guard Band (2Mhz) GRN (5Mhz) 368.5Mhz TRS TX Band Reserved (8.5 Mhz) Guard Band (0.1Mhz) Private A (5Mhz) Private A (5Mhz) TRS RX BandTo be defined Private B (4.9Mhz) Frequency Band for 380Mhz (Private TRS) LBS (3Mhz) Commercial (11Mhz) Cellular (25Mhz) SKT MS TX Band SKT MS RX Band

13 3. KGRN Implementation Plan – PPDR Frequency Band 4.940Ghz Ghz 5.850Ghz Ghz UNNI, WLAN, ISM BandMultimedia PPDR 50Mhz Multimedia PPDR 75Mhz ….…. ….…. ….…. WRC Frequency Band for 4.940~5.925Ghz Frequency Band for MESA

14 BS capacities: 30 groups 1,000 Terminals 8BR(31CH) NMS total 30 BS: 30,000 subscribers 900 groups total 60 BS : 60,000 subscribers 1800 groups Individual call Cluster area whose Reuse Factor K is 19 R Phone call in cluster use 2CH radio A group call B group call 3. KGRN Implementation Plan – Cell Planning Technique

15 3. KGRN Implementation Plan – Frequency Calculation  Cell allocation by cellular based: Frequency reuse factor is 20.  In that, cluster consisted of max.20 cells. National network established in cluster structure.  Therefore max. illumination value is 20, and the average is around 3~5.  In this calculation, assuming at the average value 4  In PSTN & data communication the traffic calculations are based on the number subscriber in cell, in dispatch communication the traffic calculations on the number of group in cell.  Data communication traffics are calculated approximately including the Internet or file transfer features.  Calculation of the required channels referred to 1% of Erlang C.  During 20 years hereafter, adaptive cell allocation can accommodate enough even an increase of over 2 times in data traffic

16 4. PPDR Technology Development Plan – Development System Core Technology Development Global Standard Technology Exchange Domestic Standard Guideline and Funding Main Player ETRI TTA TETRA MoU TIA/ETSI Project MESA Product Manufacturer Product Commer- cialization Information Exchange Research Contract Service & Function Evaluation Deployment and Operation Cooperation and Frequency Assignment PPDR System Development Project Domestic & Foreign University SI Company & Network Operator Rail Police Military … NEMA MIC PPDR Related International Coop Forum PPDR User Group Service Requirement MIC : Ministry of Information and Communication TTA : Telecommunications Technology Association NEMA: National Emergency Management Agency

17 4. PPDR Technology Development Plan – Development Contents Multimedia High Speed Wireless Modem Development  20~100Mbps, MIMO, OFDMA Intelligent MAC Function Development  Adaptive Modulation Technique; 16QAM/64 QAM/256QAM Multimedia Radio Platform Development  Video broadcast and high speed data service  Real time bidirectional video service ISI Compatibility Function Development between other Networks  Common TIP standard protocol High Speed Satellite Link Development for Inter-working Function  200Mbps, Broadband MODEM Radio Network Management and Cell Operation Technology  Integrated Subscriber Control and Management  19 cell, 12 cell and 7 cell pattern planning Component Development  Multi channel IF/RF on one chip  Multi mode modem  MAC hardware chip  Ubiquitous Sensor network

18 4. PPDR Technology Development Plan – Development Roadmap 2000 이전 1 st Generation Tech Std Service Network Characteristic Section Transmission Speed 10Kbps 28.8.Kbps 864Kbps 1Mbps 10Mbps 100Mbps Evolution Map of PPDR Network Evolution Map of PPDR Network Mobility Low Speed Walking nd Generation rd Generation th Generation High Speed Ultra High Speed Conventional Conventional (VHF/UHF) (VHF/UHF) Mobile Voice Communication Function Originated Sys (Analog Network) 1 st Generation Analog Radio Technology Development Roadmap Technology Development Roadmap 2 nd Generation narrowband TRS DMO Comm DMO Comm Passive USN* Digital Trunking Digital Trunking(TETRA/iDEN/APCO) Narrowband Voice and Data Communication Tech Originated System (Digital Integrated Network) Broadband Radio Multimedia Service High Speed Digital TRS (TETRA REL2) (TETRA REL2) High Quality Svc System (Multimedia Mobile Network) Multi DMO Multi DMO Active USN 3 rd Generation Broadband TRS Broadband Mobile PPDR (MESA) Ubiquitous Broadband Multimedia Service Intelligent Svc System (Multimedia Convergence Net) Intelligent DMO Intelligent USN 4 th Generation Broadband Multimedia Convergence USN: Ubiquitous Sensor network

19 5. Conclusion International Cooperation is required for TETRA Standard  Regular technical exchange between TTA and TETRA MoU/ETSI to be tried.  MOU Agreement with ETSI for exchange of standard technology to be concluded.  Cooperation for IOP test and ISI test to be established.  Common platform for ISI functional test to be developed. Joint Development for Next Generation PPDR Standard Specification  Forum for multimedia PPDR standard to be tried.  Technology evolution roadmap to be jointly framed.  Service model and Technical requirement to be jointly developed.  Selection of common frequency band and analysis on practical use.  Global broadband radio air interface standard for multimedia transmission to be tried. Sharing Technology and Information Related with other Disaster Relief  Air interface specification about multimedia satellite communication for disaster relief  Standard for TDMS* and Communication resource DB management Technique TDMS : Telecommunication Disaster Management System