Research bio.

Followings are my brief research bio.

Unfortunately, my research career doesn't seem to be focused;

however, major two issues are system virtualization and mobile systems support in terms of network protocol.

My Paper lists

Work on Virtualization

1. Eurosys Doctoral workshop 08

a. Virtual Machine Monitor for Mobile Phone (Ground work)

b. Presents possible ways to dig

2. ACM MobiVirt (with MobiSys 09)

a. MobiVMM: A VMM for Mobile Phone

b. I/O models by device characteristics

c. Pseudo polling (in order to deal with unpredictable interrupt handling)

3. IEEE CCNC (in Virtualized CE Devices session 09)

a. A Step to Real-time Support in a Virtual Machine Monitor

b. Presents real-time problems in dedicated device model

c. Following two affects real-time performance in audio processing

i. Priority, Time tick

4. IEEE ICCE (with CEShow 10)

a. Real-time Scheduling in Virtualized CE Devices

b. Presents simple idea on Quantization analysis

c. Extended abstract

5. IEEE CCNC (in Virtualized CE Devices session 11)

a. Hierarchical Real-time Scheduling for Xen-ARM hypervisor

b. Presents resource partitioning scheduler and fair scheduler

6. IEEE Transactions on Mobile Computing (on-going)

a. Real-time Scheduling over a Xen-based Virtualized Environment

b. Thorough investigation on virtual machine scheduling w.r.t hierarchical real-time scheduling

c. Paravirtualization of uC/OS-ii

7. Real-time Systems (pending)

a. A Schedulability Test for Multi-core Real-time Virtual Machine

b. Presents a new Schedulability test for multicore RTVM

c. Provide concurrency in Virtualization as well as schedulability

Work with colleges (Masters with me)

1. VIT for real-time support Virtual Machine (by Mrpark, Khkwak)

a. Using BVT scheduler’s warp, temporarily increase priority

b. MPlayer results with accurate timer handling

2. Safe network access interface (with Tkkim)

3. PARFAIT (with Jwjung)

a. Hierarchical scheduling to support resource partition

b. Resource partition at top level, fair-share at lower level

3. Multicore PARFAIT (with Khkwak, Jhchoi)

c. Multicore extension of Hierarchical scheduler

3. Fast Context Switching for real-time response (by JhJo)

a. Study on hardware context in ARM

b. Utilize hardware context for fast response at RT guest

4. I/O Scheduling for Real-time Virtualization (with Khkwak)

a. Real-time Scheduling within driver domain

b. Fine-grained Scheduling for Predictable response

Work with Chhong (Done by him)

1. Hypervisor Design Considering Network Performance for Multi-Core CE Devices

2. HPFS: High-Performance Fair Scheduler for Scalable MultiCore SMP System

Work with Ypkim (by him)

1. Kernel Crash model for Illustrating Self-prevention (undergoing)

Additional Work – formerly on ad-hoc and WLAN (with Dr. Jhhwnag, Dr. Jhchoi, Shlee)

1. Eliminating the Performance Anomaly of 802.11b - ICN '04

2. Resolving Performance Anomaly using ARF-aware TCP - SEUS '08

3. Momentary Recovery Algorithm: A New Look at the Traditional Problem of TCP - IEICE T.Comm '08

4. TCP-Feno: Enhancement for Higher Accuracy of Loss Differentiation Over Small Buffer Heterogeneous Networks - LCN '09

5. Service Oriented Networks – A Dynamic Distributed QoS Routing Framework - ICOIN '04

6. An Enhancement Scheme for TCP over Mobile ad-hoc Networks - VTC '04

7. A Flow-control Scheme Based on Buffer State for Wireless TCP - MWCN '03

8. BO-Multicast: Boolean Operation Multicast

ETC.

2 Patents International (for US, KR, CHN, EUR) regarding mobile ad-hoc network performance enhancement

Xen Summit presentation for “Real-time Scheduling in Xen”, 2009 Shanghai. presented real-time scheduling mi-bench performance

Microsoft Internship (6month, Beijing, CHN)