[ IoT 표준및서비스동향 ] 1/25
IoT 시장전망 IoT 시대는사물인터넷을통한산업계모든분야에서새로운가치 UX 창출 1960 ~ 1983 ~ 2012 ~ Computer Internet Internet of Things Offline-Information Online-Information(Human) Online-Big data(things/human) 2/25
IoT 시장전망 3/25
IoT 시장전망 Connected Device Connected Places Wireless Audio Beacons 4/25
IoT 시장관심도변화 IoT Internet of Things 사물인터넷 IoT 지역별관심도 5/25
IoT Landscape 6/25
IoT Platform / 표준방향 Platform, 표준, Partnership 을이용한생태계활성화 Smart Home, Smart Car Smart city Platform Connectivity Partnership ThinQ Openness 7/25
IoT Platform / 표준방향 Discovery Link Setup Robust Transmission Smart Home OSI 7 Layer. Smart Car 7: Application Application 6: Presentation Data Smart Energy Smart Building 5: Session 4: Transport Logical Ports Segments 3: Network Packets Smart Living 2: Data Link Frames Smart Health Smart Industry 1: Physical Bits 8/25
IoT Device 지원기술 Device 및 service 유형별지원기술다양화 Data Rate [Mbps] 100 10 Smart Car Smart Home 1 0.1 0.1 1 10 100 1km Distance[m] 9/25
IoT Device 지원기술 다양한 IoT 응용분야적용을위한무선커넥티비티고려사항 Metrics: Data Rate, Power Consumption, Coverage, Latency Data Rate [Mbps] WPAN WLAN WWAN 100 10 2 Mbps LE 1 Bluetooth Audio: HQ, Multicast 1km Long Range 동일 Power (~100mW). 산업용 Chip 0.1 NFC Keyboard/Mouse Cloud Apps ZigBee Mesh Smart Home Coverage 0.1 1 10 100 1km Distance[m] 10/25
기술별표준진행현황 - Bluetooth BT 표준기술진화로드맵 BT PHY/MAC PHY/MAC +Profile Profile * S/W Update 가능 1) DoT: Discovery of Things 2014 12 월 BT 4.2 2015 - LE 보안강화 ( 인증 +Privacy) - LE 전송속도향상 12 월 IPv6 3Q 객체전송 / HTTP 지원 * IPv6+HTTP Gateway Whitepaper 1Q 기기발견 / 연결제어 (DoT) 표준완료 2016 2017 2018 2019 4Q BT 5.0-1km Range - 2Mbps - Advertising 패킷확장 (255 bytes) 4Q - Mesh (Flooding) - EasyPair - BR/EDR Connection Handover (DoT) 4Q BT 6.0-5.0 보완 (Long Range) - Indoor Positioning 개선 4Q - LE Audio (Broad/Multi-cast) - LE 보청기 - Routing Mesh 4Q * 약 50cm 정밀도, Multiple 안테나 표준완료예상 사용자인증 (wearable 생체정보지원 ) 가전및산업용 (HAVC, AirConditioner, LE Serial (RS-485), Energy 관리 ) 11/25
기술별표준진행현황 - Bluetooth 저비용, 고효율기반의실내커넥티비티인프라 12/25
기술별표준진행현황 - WiFi Wi-Fi 진화기술 전송효율 ( 체감품질 ) 802.11ax 802.11ay 초고속 ( 전송속도 ) WUR 1) 소모전력 ( 전력소모 ) 1) Wake-up Radio 13/25
기술별표준진행현황 - WiFi Wi-Fi 무선접속기술 : PHY 54 Mbps 600 Mbps 6.9 Gbps 9.6 Gbps 8.1 Gbps 20 ~ Gbps 64 QAM 14/25
기술별표준진행현황 Cellular IoT Cellular IoT 서비스 셀룰러기반 IoT 커넥티비티기술요구사항 실내커버리지향상 저전력소모 대량통신기기연결 Smart Garbage Logistics Tracking Smart Agriculture Pet Tracking 15/25
기술별표준진행현황 Cellular IoT LPWA(Low Power Wide Area) Network 저전력, 대규모다비이스를효율적으로연결하는자체네트워크구축및기존네트워크와연동 16/25
기술별표준진행현황 Cellular IoT 저전력광역네트워크 (LPWAN) 특징 - Low cost - Low Power (No power source required.) - 전파가넓게또깊이침투할수있어야한다. (Strong propagation.) - 낮은주파수대역일수록좋음 구분 LTE-M NB-IoT LoRA SIGFOX 커버리지 ~11Km ~15Km ~10Km ~12Km 주파수 통신주파수 통신주파수 비면허대역 비면허대역 속도 ~10Mbps ~100kbps ~10kbps ~100bps 표준화 3GPP Rel8 3GPP Rel13 비표준 비표준 서비스시기 상용화 16. 말 SKT 상용화 유럽일부 17/25
기술별표준진행현황 Cellular IoT NB-IoT Objectives Even lower cost than emtc Extended coverage: 164 db maximum coupling loss (at least for standalone) Long battery life: 10 years with 5 Watt Hour battery (depending on traffic and coverage needs) Support for massive number of devices: at least 50.000 per cell Main simplification Reduced data rate/bandwidth, mobility support and further protocol optimizations NB-IOT supports 3 modes of operation: Stand-alone: utilizing stand-alone carrier, e.g. spectrum currently used by GERAN systems as a replacement of one or more GSM carriers Guard band: utilizing the unused resource blocks within a LTE carrier s guard-band In-band: utilizing resource blocks within a normal LTE carrier 18/25
기술별표준진행현황 Cellular IoT SIGFOX 기술은저속, 저비용단말서비스에적합한기술로써본격상용화진행중임 SIGFOX 기술개요 작고간헐적인메시지를전송하는대규모 IoT 단말접속을위한전용망으로제안 단말기능최소화, 기지국커버리지최대화로전용망설치비용최소화 SIGFOX 클라우드서버 단말가격경쟁력제공 API 3 rd Party 단말기능최소화및사용편리화 - 특별한접속절차없이데이터전송을허용하는방식제안 전송가능대역에제약 - 단말전송에기반한하향링크채널구성방식제안 - 저속데이터전송방식단순화 확장커버리지 - 협대역 (100Hz) 에최대전송파워 ( 상향, 14dBm) 사용으로 커버리지확장 네트워크에접속한후데이터전송하는종래방식과차별성제공 ( 간헐적상향데이터전송에적합 ) 종래네트워크에동기를맞추는방식의오버헤드제거 클라우드서버에서프로세싱대체 SIGFOX 기지국 SIGFOX 디바이스 19/25
기술별표준진행현황 Cellular IoT LoRa LoRaalliance :Actility, Cisco, Eolane, IBM, Kerlink, IMST, MultiTech, Sagemcom, Semtech, Microchip Technology, Bouygues Telecom, KPN, SingTel, Proximus, Swisscom, FastNet LoRa 기술특징 LoRa 기술특징 LoRaalliance 를통한 Low Power Wide Area Network 에대한스펙개발 한단계혹은여러단계의 LoRa 게이트웨이를통한네트워크구성및원거리커버지원 광대역 (e.g., 125Khz) 에기반한전송방식 LoRa 게이트웨이 IP LoRa Server 장점 비면허 ISM 대역을사용으로신규시스템구축용이 - 10 개의 LoRa 게이트웨이로뮌헨에서시험서비스 - 868MHz( 유럽 ), 915MHz( 미국 ), 433Mhz ( 아시아 ) 광대역통신을통한안정성제공 기존네트워크망에표준 IP 를통한결합가능 유럽에서 Bouygues, KPN, Vodafone, Swisscom 등이 LoRa 와연게한서비스제공가능 양방향통신기반 LoRa 게이트웨이 디바이스 단점 LoRa 게이트웨이를통한네트워크구축필요 SIGFOX 제안에비해단말구현복잡도증가 20/25
서비스및플랫폼 IoT 서비스플랫폼솔루션현황 표준 / 비표준기술들이파편화되어혼재 기업별별도자체표준운영또는 open 표준추진 솔루션 표준기술여부 지원 IoT 응용 파트너 Weave X 스마트홈 Google HomeKit X 스마트홈 Apple AWS IoT X 다양한응용지원 Amazon SmartThings X 스마트홈 Samsung SmartThinQ x 스마트홈 LG AllJoyn O 다양한응용지원 (Proximal 중심 ) OCF(OIC) O 다양한응용지원 (Proximal 중심 ) onem2m O 다양한응용지원 200+ companies (QC, MS, Electrolux, Haier, LG) 200+ companies (Samsung, Intel, Cisco, GE, QC, MS, Electrolux) 200+ companies (SKT, KT, LGU+, TI, Orange, AT&T, Huawei, QC, LG) 21/25
IoT Platform Amazon Echo Hands-free 스피커로 Alexa Voice Server 를이용하여음성으로각종정보를검색하거나, 기기를컨트롤하는기기. Alexa : Amazon 의음성인식서비스의이름 Plays all your music from Prime Music, Spotify, Pandora, iheartradio, TuneIn, and more using just your voice Fills the room with immersive, 360º omni-directional audio Allows hands-free convenience with voice-control Hears you from across the room with far-field voice recognition, even while music is playing Answers questions, reads audiobooks and the news, reports traffic and weather, gives info on local businesses, provides sports scores and schedules, and more using the Alexa Voice Service Controls lights, switches, and thermostats with compatible WeMo, Philips Hue, Samsung SmartThings, Wink, Insteon, Nest, and ecobee smart home devices Always getting smarter and adding new features and skills--over 1,000 added since launch, including Domino's and Uber Amazon Echo 소개동영상 : https://www.youtube.com/watch?v=wqqxcehhmeu 22/25
IoT Platform Amazon Echo 음성명령을 Amazon Web Service 를통하여 Device Cloud 서버로전송하여컨트롤. 참고페이지 https://developer.amazon.com/public/solutions/alexa/alexa-skills-kit/overviews/understanding-the-smart-home-skill-api https://developer.amazon.com/public/solutions/alexa/alexa-skills-kit/docs/smart-home-skill-api-reference 23/25
IoT Platform Google home Google Home speaker Feature( 음성명령가능 ) o Entertainment: Mobile App audio streaming, Speaker, TV streaming and control, Multi- room audio, Music, News, Podcasts, Radio o Get Answer: 계산기, 사전, Facts&Info, 금융, Learn more, Sports, Translation o Manage Tasks: Alarm, Shopping List, Timer o Plan Your day: Calendar, 비행스케쥴, 지역가이드, My day, 교통상황, 날씨 o Control your home: IFTTT, Light Control, Smart Plug and switch, Thermorstat o Have fun: 잡다한재미있는기능 o 상단터치로음성없이명령가능 24/25
IoT Platform Apple HomeKit Apple HomeKit Accessory Protocol(HAP) Bluetooth Low Energy Remout access through HomeKit Apple 이 HAP 에정의한 Advertisement data HAP security 를사용 (BLE security 를이용하지않음 ) IP (Apple TV 연동 Remote control) Remout access through HomeKit Bonjour for accessory discovery Product Type - Alarms & Sensors - Heating & Cooling - Ligths & Switches - Video Camera - Remote https://www.youtube.com/watch?v=4nbhfrqfrre https://www.youtube.com/watch?v=d0bn9s2owe4 https://youtu.be/njswai8dvnm 25/25