• Title/Summary/Keyword: VoIP QoS

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Effective Scheduling Algorithm using Queue Separation and Packet Segmentation for Jumbo Packets (큐 분리 및 패킷 분할을 이용한 효율적인 점보패킷 스케쥴링 방법)

  • 윤빈영;고남석;김환우
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.28 no.9A
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    • pp.663-668
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    • 2003
  • With the advent of high speed networking technology, computers connected to the high-speed networks tend to consume more of their CPU cycles to process data. So one of the solutions to improve the performance of the computers is to reduce the CPU cycles for processing the data. As the consumption of the CPU cycles is increased in proportion to the number of the packets per second to be processed, reducing the number of the packets per second by increasing the length of the packet is one of the solutions. In order to meet this requirement, two types of jumbo packets such as jumbograms and jumbo frames have already been standardized or being discussed. In case that the jumbograms and general packets are interleaved and scheduled together in a router, the jumbogrms may deteriorate the QoS of the general packets due to the transfer delay. They also frequently exhaust the memory with storing the huge length of the packets. This produces the congestion state easily in the router that results in the loss of the packets. In this paper, we analyze the problems in processing the jumbo packets and suggest a noble solution to overcome the problems.