SlideShare une entreprise Scribd logo
1  sur  26
Page 1 EH417 임베디드운영체제 Overview of Mobile OSs 참고: wikipedia.org Qualcomm INFIDES
목차 Mobile OS 개요 및 특징 이동통신 현황의 이해 Mobile OS별현황 및 개요 Page 2
Web 2.0  Mobile 2.0 시대로 Page 3
Mobile OS의 출현 Page 4
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
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
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
이동통신 산업 개요 Page 8
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
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
주요 Mobile OS별 현황 BlackBerry Windows Mobile Symbian Linux 기반 OS Android iPhone Page 11
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 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
Windows Mobile Page 14
Windows Mobile Page 15
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/
Symbian (Nokia) Page 17
Linux 기반 Mobile OS Page 18
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 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/
Android와 iPhone비교 Page 21
22 주요 스마트폰OS 비교 Notes:   1.    Artificially low given the wait for the 3G iPhone (5.3% market share in Q1)
주요 Mobile OS 경쟁 구도 Page 23
24 스마트폰 시장 동향 Source: AdMob traffic
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/)
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

Contenu connexe

Tendances

WebTech Presentation Android
WebTech Presentation AndroidWebTech Presentation Android
WebTech Presentation AndroidArtur Nowak
 
Is Free Software here to stay?
Is Free Software here to stay?Is Free Software here to stay?
Is Free Software here to stay?Makkes
 
Mobile Operating Systems
Mobile Operating SystemsMobile Operating Systems
Mobile Operating SystemsAndreas Jakl
 
Enough_Software_Guide_16thEdition_Web
Enough_Software_Guide_16thEdition_WebEnough_Software_Guide_16thEdition_Web
Enough_Software_Guide_16thEdition_WebMarco Tabor
 
Mobile Developer's Guide To The Galaxy, 15th edition
Mobile Developer's Guide To The Galaxy, 15th editionMobile Developer's Guide To The Galaxy, 15th edition
Mobile Developer's Guide To The Galaxy, 15th editionMarco Tabor
 
Mobile Developer's Guide To The Galaxy, 5th edition
Mobile Developer's Guide To The Galaxy, 5th editionMobile Developer's Guide To The Galaxy, 5th edition
Mobile Developer's Guide To The Galaxy, 5th editionMarco Tabor
 
Mobile Developers Guide To The Galaxy Vol.6
Mobile Developers Guide To The Galaxy Vol.6Mobile Developers Guide To The Galaxy Vol.6
Mobile Developers Guide To The Galaxy Vol.6Marco Tabor
 
Mobile Developer's Guide To The Galaxy 11th edition
Mobile Developer's Guide To The Galaxy 11th editionMobile Developer's Guide To The Galaxy 11th edition
Mobile Developer's Guide To The Galaxy 11th editionMarco Tabor
 
Android Technology
Android TechnologyAndroid Technology
Android TechnologyOmkar Tembe
 
Mobile Developer's Guide To The Galaxy Vol.7
Mobile Developer's Guide To The Galaxy Vol.7Mobile Developer's Guide To The Galaxy Vol.7
Mobile Developer's Guide To The Galaxy Vol.7Marco Tabor
 
Mobile app developers guide
Mobile app developers guideMobile app developers guide
Mobile app developers guidePrayukth K V
 
Mobile Developer's Guide To The Galaxy No. 9
Mobile Developer's Guide To The Galaxy No. 9Mobile Developer's Guide To The Galaxy No. 9
Mobile Developer's Guide To The Galaxy No. 9Marco Tabor
 
Android and GeneXus Smart Devices Generator
Android and GeneXus Smart Devices GeneratorAndroid and GeneXus Smart Devices Generator
Android and GeneXus Smart Devices GeneratorGeneXus
 
Developers Guide To The Galaxy 8th edition
Developers Guide To The Galaxy 8th editionDevelopers Guide To The Galaxy 8th edition
Developers Guide To The Galaxy 8th editionMarco Tabor
 
Mobile Developer's Guide To The Galaxy No.10
Mobile Developer's Guide To The Galaxy No.10Mobile Developer's Guide To The Galaxy No.10
Mobile Developer's Guide To The Galaxy No.10Marco Tabor
 

Tendances (19)

WebTech Presentation Android
WebTech Presentation AndroidWebTech Presentation Android
WebTech Presentation Android
 
Mobile software development_and_mobile_porting
Mobile software development_and_mobile_portingMobile software development_and_mobile_porting
Mobile software development_and_mobile_porting
 
Is Free Software here to stay?
Is Free Software here to stay?Is Free Software here to stay?
Is Free Software here to stay?
 
Google Android
Google AndroidGoogle Android
Google Android
 
Mobile Operating Systems
Mobile Operating SystemsMobile Operating Systems
Mobile Operating Systems
 
Enough_Software_Guide_16thEdition_Web
Enough_Software_Guide_16thEdition_WebEnough_Software_Guide_16thEdition_Web
Enough_Software_Guide_16thEdition_Web
 
Mobile Developer's Guide To The Galaxy, 15th edition
Mobile Developer's Guide To The Galaxy, 15th editionMobile Developer's Guide To The Galaxy, 15th edition
Mobile Developer's Guide To The Galaxy, 15th edition
 
Mobile Developer's Guide To The Galaxy, 5th edition
Mobile Developer's Guide To The Galaxy, 5th editionMobile Developer's Guide To The Galaxy, 5th edition
Mobile Developer's Guide To The Galaxy, 5th edition
 
Mobile Developers Guide To The Galaxy Vol.6
Mobile Developers Guide To The Galaxy Vol.6Mobile Developers Guide To The Galaxy Vol.6
Mobile Developers Guide To The Galaxy Vol.6
 
Mobile operating systems
Mobile operating systemsMobile operating systems
Mobile operating systems
 
Mobile Developer's Guide To The Galaxy 11th edition
Mobile Developer's Guide To The Galaxy 11th editionMobile Developer's Guide To The Galaxy 11th edition
Mobile Developer's Guide To The Galaxy 11th edition
 
Android Technology
Android TechnologyAndroid Technology
Android Technology
 
Mobile Developer's Guide To The Galaxy Vol.7
Mobile Developer's Guide To The Galaxy Vol.7Mobile Developer's Guide To The Galaxy Vol.7
Mobile Developer's Guide To The Galaxy Vol.7
 
Mobile app developers guide
Mobile app developers guideMobile app developers guide
Mobile app developers guide
 
Mobile Developer's Guide To The Galaxy No. 9
Mobile Developer's Guide To The Galaxy No. 9Mobile Developer's Guide To The Galaxy No. 9
Mobile Developer's Guide To The Galaxy No. 9
 
Android and GeneXus Smart Devices Generator
Android and GeneXus Smart Devices GeneratorAndroid and GeneXus Smart Devices Generator
Android and GeneXus Smart Devices Generator
 
Developers Guide To The Galaxy 8th edition
Developers Guide To The Galaxy 8th editionDevelopers Guide To The Galaxy 8th edition
Developers Guide To The Galaxy 8th edition
 
Mobile Developer's Guide To The Galaxy No.10
Mobile Developer's Guide To The Galaxy No.10Mobile Developer's Guide To The Galaxy No.10
Mobile Developer's Guide To The Galaxy No.10
 
MeeGo Presentation
MeeGo PresentationMeeGo Presentation
MeeGo Presentation
 

Similaire à Eos Chap1

Future of Mobility
Future of MobilityFuture of Mobility
Future of MobilitySimon Guest
 
Android overview 123
Android overview 123Android overview 123
Android overview 123Bhavanislide1
 
Android overview
Android overviewAndroid overview
Android overviewbhavani p
 
From Deepa's client
From Deepa's clientFrom Deepa's client
From Deepa's clientDeepa Bman
 
Brain storming development in the post pc world
Brain storming development in the post pc worldBrain storming development in the post pc world
Brain storming development in the post pc worldGalit Fein
 
Day 1 Android: Before Getting Started
Day 1 Android: Before Getting StartedDay 1 Android: Before Getting Started
Day 1 Android: Before Getting StartedAhsanul Karim
 
Android Development Workshop
Android Development WorkshopAndroid Development Workshop
Android Development WorkshopMuthu Kumar
 
Android in Netbooks
Android in NetbooksAndroid in Netbooks
Android in NetbooksMike Demler
 
Developing Enterprise-Grade Mobile Applications
Developing Enterprise-Grade Mobile ApplicationsDeveloping Enterprise-Grade Mobile Applications
Developing Enterprise-Grade Mobile ApplicationsSimon Guest
 
Android before getting started
Android before getting startedAndroid before getting started
Android before getting startedAhsanul Karim
 
Overview of Mobile Development Platforms
Overview of Mobile Development PlatformsOverview of Mobile Development Platforms
Overview of Mobile Development PlatformsMike Wolfson
 
Mobile platform war
Mobile platform warMobile platform war
Mobile platform wartoteb5
 

Similaire à Eos Chap1 (20)

Part 2
Part 2Part 2
Part 2
 
AndroidOverview
AndroidOverviewAndroidOverview
AndroidOverview
 
Future of Mobility
Future of MobilityFuture of Mobility
Future of Mobility
 
Android overview 123
Android overview 123Android overview 123
Android overview 123
 
"double quotes"
"double quotes""double quotes"
"double quotes"
 
Android overview
Android overviewAndroid overview
Android overview
 
Android overview
Android overviewAndroid overview
Android overview
 
Android overview
Android overviewAndroid overview
Android overview
 
From Deepa's client
From Deepa's clientFrom Deepa's client
From Deepa's client
 
Android overview
Android overviewAndroid overview
Android overview
 
Brain storming development in the post pc world
Brain storming development in the post pc worldBrain storming development in the post pc world
Brain storming development in the post pc world
 
Day 1 Android: Before Getting Started
Day 1 Android: Before Getting StartedDay 1 Android: Before Getting Started
Day 1 Android: Before Getting Started
 
Android Development Workshop
Android Development WorkshopAndroid Development Workshop
Android Development Workshop
 
Android architecture
Android architectureAndroid architecture
Android architecture
 
Android in Netbooks
Android in NetbooksAndroid in Netbooks
Android in Netbooks
 
Developing Enterprise-Grade Mobile Applications
Developing Enterprise-Grade Mobile ApplicationsDeveloping Enterprise-Grade Mobile Applications
Developing Enterprise-Grade Mobile Applications
 
Android before getting started
Android before getting startedAndroid before getting started
Android before getting started
 
Part 1 robot in the making
Part 1 robot in the makingPart 1 robot in the making
Part 1 robot in the making
 
Overview of Mobile Development Platforms
Overview of Mobile Development PlatformsOverview of Mobile Development Platforms
Overview of Mobile Development Platforms
 
Mobile platform war
Mobile platform warMobile platform war
Mobile platform war
 

Dernier

The State of Passkeys with FIDO Alliance.pptx
The State of Passkeys with FIDO Alliance.pptxThe State of Passkeys with FIDO Alliance.pptx
The State of Passkeys with FIDO Alliance.pptxLoriGlavin3
 
Training state-of-the-art general text embedding
Training state-of-the-art general text embeddingTraining state-of-the-art general text embedding
Training state-of-the-art general text embeddingZilliz
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxhariprasad279825
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxLoriGlavin3
 
What is Artificial Intelligence?????????
What is Artificial Intelligence?????????What is Artificial Intelligence?????????
What is Artificial Intelligence?????????blackmambaettijean
 
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024BookNet Canada
 
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024BookNet Canada
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr BaganFwdays
 
DevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsDevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsSergiu Bodiu
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024Lorenzo Miniero
 
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxPasskey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxLoriGlavin3
 
DSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningDSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningLars Bell
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .Alan Dix
 
Rise of the Machines: Known As Drones...
Rise of the Machines: Known As Drones...Rise of the Machines: Known As Drones...
Rise of the Machines: Known As Drones...Rick Flair
 
SALESFORCE EDUCATION CLOUD | FEXLE SERVICES
SALESFORCE EDUCATION CLOUD | FEXLE SERVICESSALESFORCE EDUCATION CLOUD | FEXLE SERVICES
SALESFORCE EDUCATION CLOUD | FEXLE SERVICESmohitsingh558521
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Commit University
 
Moving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfMoving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfLoriGlavin3
 
How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.Curtis Poe
 
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024BookNet Canada
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brandgvaughan
 

Dernier (20)

The State of Passkeys with FIDO Alliance.pptx
The State of Passkeys with FIDO Alliance.pptxThe State of Passkeys with FIDO Alliance.pptx
The State of Passkeys with FIDO Alliance.pptx
 
Training state-of-the-art general text embedding
Training state-of-the-art general text embeddingTraining state-of-the-art general text embedding
Training state-of-the-art general text embedding
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptx
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
 
What is Artificial Intelligence?????????
What is Artificial Intelligence?????????What is Artificial Intelligence?????????
What is Artificial Intelligence?????????
 
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
 
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
 
"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan"ML in Production",Oleksandr Bagan
"ML in Production",Oleksandr Bagan
 
DevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsDevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platforms
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024
 
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxPasskey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
 
DSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningDSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine Tuning
 
From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .From Family Reminiscence to Scholarly Archive .
From Family Reminiscence to Scholarly Archive .
 
Rise of the Machines: Known As Drones...
Rise of the Machines: Known As Drones...Rise of the Machines: Known As Drones...
Rise of the Machines: Known As Drones...
 
SALESFORCE EDUCATION CLOUD | FEXLE SERVICES
SALESFORCE EDUCATION CLOUD | FEXLE SERVICESSALESFORCE EDUCATION CLOUD | FEXLE SERVICES
SALESFORCE EDUCATION CLOUD | FEXLE SERVICES
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!
 
Moving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfMoving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdf
 
How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.
 
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brand
 

Eos Chap1

  • 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
  • 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
  • 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
  • 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/
  • 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/
  • 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