Challenging Issues in Diagnostics and Monitoring of Mobile Devices

Presentation on theme: "Challenging Issues in Diagnostics and Monitoring of Mobile Devices"— Presentation transcript:

1 Challenging Issues in Diagnostics and Monitoring of Mobile Devices
김준구 이사

2 Contents Overview of OMA (Open Mobile Alliance)
DM Diagnostics and Monitoring Challenging Issues Q&A

3 1. OMA (Open Mobile Alliance)
시장의 요구를 반영하는 모바일 Service Enabler 개발 및 상호운용성을 보장하는 개방형 모바일 서비스 표준 개발 목적 History 회원사 현황 IPR 정책 ’02, 6 : OMAI와 WAP Forum이 주축이 되어 설립 현재 DM, DRM 등 15개 WG 활동 이통망 사업자, 제조업체, CP 등 다양한 IT 기업들이 참여 ’07.1월 현재 400여 업체 참여 삼성, SKT, DGIST 등 20여개 참여 모든 저작권은 OMA에 귀속 회원사는 무상의 통상실시권(non-exclusive, royalty free licence) 획득 Essential IPR1)의 경우 비차별적인 조건하에서 통상실시권 허용

4 2. DM Diagnostics and Monitoring
What is OMA Device Management?

5 2. DM Diagnostics and Monitoring
Device diagnostics – fault detection, query and reporting, targeted collection Device aided Network performance monitoring – passive bulk collection Fault Detection, Automated reporting Device Events Monitoring

6 3. Challenging Issues Background Voice Game WiBro TV Display Camera
MP3 PMP GPS DMB Human Interface

7 3. Challenging Issue #1 Probing the layers of a stack in a terminal
How to determine which layer might be misbehaving or causing a problem? Application Service Network Other

8 3. Challenging Issue #2 Using the DM diagnostics and monitoring information How to minimize retransmissions in uplink (mobile  system)?

9 4. Q&A 감사합니다.