Kyoung Yul Bae

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A mobile telemedicine system, capable of transmitting video and audio simultaneously, was designed for consulting acute stroke patients remotely. It could use a wireless local area network (e.g. inside the hospital) or a mobile phone network (e.g. outside the hospital). When initiating a call, the sending unit chose a suitable encoding profile based on the(More)
The performance of optimistic concurrency control schemes is sensitive to the transaction abort rate. The abort probability can be reduced by back-shifting the time-stamp for certification from the time of requesting a commit in order to reduce read-write conflicts. However, even if this approach can reduce the abort probability, some transactions(More)
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