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Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
Eos Chap1
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Eos Chap1

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  • 1. Page 1
    EH417 임베디드운영체제
    Overview of Mobile OSs
    참고: wikipedia.org
    Qualcomm
    INFIDES
  • 2. 목차
    Mobile OS 개요 및 특징
    이동통신 현황의 이해
    Mobile OS별현황 및 개요
    Page 2
  • 3. Web 2.0  Mobile 2.0 시대로
    Page 3
  • 4. Mobile OS의 출현
    Page 4
  • 5. Mobile 단말의 특성
    제약 사항
    화면, CPU, 메모리, 네트워크 성능의 제약
    다양한 단말 환경
    PC, 노트북, PDA, 스마트폰, 핸드폰
    핵심 플랫폼들의 춘추전국시대
    브라우저
    OS
    RIA 플랫폼
    기회 요인
    항상 휴대하는 단말
    위치 기반 서비스
    프레즌스 서비스(presence)
    결제 등 신원확인 기능
    Page 5
  • 6. Mobile OS 현황
    Linux 기반
    Android
    Java/Dalvik, XML UI, AJAX
    LiMo
    C/C++, Java, AJAX,
    OpenMoko
    C/C++/Python, JAVA, AJAX
    bada
    고유 OS (non-Linux)
    BREW
    iPhone
    Java ME/BlackBerry
    Symbian
    Windows Mobile
    Page 6
  • 7. 응용 프로그램 개발 플랫폼
    현재
    AJAX
    Flash Lite 2.x / 3.1
    Gears (Windows Mobile)
    Java ME
    Microsoft Silverlight 1.0
    향 후
    Adobe AIR Mobile (Open Screen)
    AOL Open Mobile Platform
    Gears (Android)
    HTML5
    Java FX Mobile
    Microsoft Silverlight 2.0 (2009)
    Page 7
  • 8. 이동통신 산업 개요
    Page 8
  • 9. 이동통신 산업 현황의 이해 - 1
    전송방식
    GSM LTE
    CDMA WCDMA HSDPA Wibro
    Feature Phone (스마트폰 이전)
    핵심 칩셋
    CDMA: Qualcomm
    GSM: 다수
    별도 운영체제(OS) 구분이 없음
    CDMA: Qualcomm Brew
    GSM: 다수
    스마트폰
    운영체제가 있음
     Mobile OS
    Page 9
  • 10. 이동통신 산업 현황의 이해 - 2
    주요 단말 제조사
    Nokia
    Samsung
    Motorola
    LG
    Sony Ericson
    주요 이동통신 사업자
    Vodafone, T-mobile, France Telecom, Orange 등 (유럽)
    China Mobile 등 (중국)
    Verizone등 (미국)
    SK Telecom, KTF, LG Telecom (한국)
    Page 10
  • 11. 주요 Mobile OS별 현황
    BlackBerry
    Windows Mobile
    Symbian
    Linux 기반 OS
    Android
    iPhone
    Page 11
  • 12. 12
    BlackBerry OS (RIM)
    Pros:
    Large reach and data-hungry user base
    Leads US market with 31% of smartphone traffic
    #2 in worldwide market with 11% of smartphone traffic
    Developers not limited to single distribution channel
    Issues:
    Developer momentum appears to be shifting to iPhone
    Less reach outside of North America
    Application distribution more difficult today vs. iPhone’s app store
    Users more email focused vs. web consuming iPhone users
    RIM / hardware dependent
    Recent news / developments:
    BlackBerry Application Center scheduled to debut w/ BlackBerry Storm OS v4.7
    Developer resources:
    http://na.blackberry.com/eng/developers/
    http://www.blackberrydeveloperconference.com/ (Oct. 20-22, Santa Clara)
    http://crackberry.com/
  • 13. 13
    Windows Mobile
    Pros
    Strong user reach
    #2 in US market with 30% of smartphone traffic
    #2 in worldwide market with 13% of smartphone traffic
    Manufacturer agnostic
    >18K apps
    Issues
    Current version in market (Windows Mobile 6) lacks support for some popular technology enablers (e.g., multi-touch, GPS, accelerometer)
    Next-gen version will be late to market
    Less developer enthusiasm vs. that for iPhone and Android
    Application distribution more difficult today vs. iPhone’s app store
    Recent news / developments:
    Microsoft to launch “Skymarket” applications marketplace for Windows Mobile 7 (planned for launch in 2H ’09)
    Speculation that Windows Mobile 7 will support revamped UI and multi-touch
    Developer resources:
    http://www.microsoft.com/windowsmobile/en-us/business/developers.mspx
  • 14. Windows Mobile
    Page 14
  • 15. Windows Mobile
    Page 15
  • 16. 16
    Symbian (Nokia)
    Pros
    Massive global reach
    Leads WW market with 62% of smartphone traffic
    57% market share of smartphones sold in Q2 ‘08
    Like Android, being open source could help accelerate pace of innovation
    Issues
    Limited reach in the US
    Application distribution more difficult today vs. iPhone’s app store
    Recent news / developments:
    June ’08: Nokia announced plans to acquire full ownership of Symbian and start the Symbian Foundation, which will be an independent force for the future development of Symbian OS. They stated that Symbian OS (including the platforms S60, UIQ and MOAP(S)) will become open source in the first half of 2009
    Developer resources:
    http://www.forum.nokia.com/main/resources/technologies/symbian/
  • 17. Symbian (Nokia)
    Page 17
  • 18. Linux 기반 Mobile OS
    Page 18
  • 19. 19
    Android (Google)
    Pros:
    Open source  could help accelerate pace of innovation
    Manufacturer-independent  could help accelerate consumer adoption
    Technology support (e.g., touchscreen, GPS, accelerometer, video and still cameras)
    Issues:
    Late to market relative to iPhone
    At least initially, demand is expected to trail iPhone demand
    Recent news / developments:
    1st Android phone (T-Mobile G1) to go on sale on Oct. 22
    Sept. ’08: Officially released v1.0 of SDK in Sept
    Aug ’08: Awarded $3.75MM to 20 developers in the Android Developer Challenge
    Developer resources:
    http://android-developers.blogspot.com/
    http://code.google.com/android/documentation.html
  • 20. 20
    iPhone OS (Apple)
    Pros:
    Strong user growth and data-hungry user base
    More than 10 million iPhones sold
    3.8% of worldwide smartphone web/data traffic and 7.8% in US
    Application store creating a vibrant app ecosystem with great momentum
    More than 3K applications (~20% free)
    More than 1 million downloads
    Powerful technology enablers (e.g., multi-touch, GPS, accelerometer)
    Issues:
    App approval process is largely a black-box to developers
    Apps viewed as competitive to Apple are often shut down
    Downloads highly dependent on “featured” or “top download” promotion in store
    App store is the only authorized distribution channel
    Apple / hardware dependent
    Development resources:
    http://developer.apple.com/iphone/index.action
    http://iphoneincubator.com/blog/
  • 21. Android와 iPhone비교
    Page 21
  • 22. 22
    주요 스마트폰OS 비교
    Notes: 1. Artificially low given the wait for the 3G iPhone (5.3% market share in Q1)
  • 23. 주요 Mobile OS 경쟁 구도
    Page 23
  • 24. 24
    스마트폰 시장 동향
    Source: AdMob traffic
  • 25. 25
    Reading List
    Mobile OS introductions / summaries
    http://en.wikipedia.org/wiki/Symbian_OS
    http://en.wikipedia.org/wiki/IPhone_OS
    http://en.wikipedia.org/wiki/Windows_Mobile
    http://en.wikipedia.org/wiki/Google_Android
    http://en.wikipedia.org/wiki/BlackBerry_OS
    Comparison / analysis
    http://www.brighthand.com/default.asp?newsID=14142
    http://www.osnews.com/story/20329/SDK_Shoot-Out_Android_vs_iPhone
    http://weblog.infoworld.com/fatalexception/archives/2008/09/sdk_shootout_an.html
    http://www.alleyinsider.com/2008/10/iphone-app-store-s-brutal-reality-get-viral-or-don-t-quit-your-day-job
    Metrics
    AdMob metrics (http://www.admob.com/s/solutions/metrics)
    Opera State of the Mobile Web Report (http://www.opera.com/mobile_report/)
  • 26. 과제
    아래 내용들을 순서대로 찾아 읽고,간략히 요약하시오
    http://en.wikipedia.org/wiki/Symbian_OS
    http://en.wikipedia.org/wiki/BlackBerry_OS
    http://en.wikipedia.org/wiki/Windows_Mobile
    http://en.wikipedia.org/wiki/IPhone_OS
    http://en.wikipedia.org/wiki/Google_Android
    제출
    어디에? 팀 블로그에.
    언제? 3월 18일(목)까지
    Page 26

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