Search Results - "Nam-Seok Ko"
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The Design of Hierarchical Consensus Mechanism Based on Service-Zone Sharding
Published in IEEE transactions on engineering management (01-11-2020)“…The byzantine agreement protocol has a disadvantage that there are many limitations on node scalability, because the performance degradation may occur due to a…”
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Journal Article -
2
FD-AQM: Fairness-Aware Delay-Controlled Active Queue Management in 802.11s-Based Multi-Radio Multi-Channel Wireless Mesh Networks
Published in IEEE communications letters (01-05-2015)“…Several active queue management (AQM) schemes have been proposed to address the bufferbloat issue, a long network delay and performance degradation issue…”
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Journal Article -
3
A novel future-proof software defined networking architecture
Published in 2014 12th International Conference on Optical Internet 2014 (COIN) (01-08-2014)“…This paper proposes a novel future-proof software defined networking architecture that has multiple programmable function modules that interact with flow…”
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Conference Proceeding -
4
PMIPv6 with Bicasting for IP Handover
Published in 2008 Third International Conference on Convergence and Hybrid Information Technology (01-11-2008)“…The Proxy Mobile IPv6 (PMIPv6) was proposed to provide the Internet mobility for a host that is not equipped with any mobility software. However, the…”
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Conference Proceeding
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5
Bandwidth Efficient Mobile IPv6 Extension Method
Published in The 9th International Conference on Advanced Communication Technology (01-02-2007)“…With the shortage of IPv4 address space, IPv6 will be the protocol for all-IP network. In addition, as the number of mobile nodes increases, the mobility…”
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Conference Proceeding -
6
Application-level Traffic Identification using SET-based Flow in BcN
Published in The 9th International Conference on Advanced Communication Technology (01-02-2007)“…As the Internet is rapidly evolving from best-effort network to quality of service network, the important task is to provide different quality of service (QoS)…”
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Conference Proceeding -
7
B-PMIPv6: PMIPv6 with bicasting for soft handover
Published in 2009 11th International Conference on Advanced Communication Technology (01-02-2009)“…This paper proposes an extension of proxy mobile IPv6 (PMIPv6) with bicasting for soft handover, named B-PMIPv6. The proposed scheme is compared with the…”
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Conference Proceeding -
8
Vulnerability of small networks for the TTL expiry DDoS attack
Published in 2012 Computing, Communications and Applications Conference (01-01-2012)“…Even though core or backbone routers may have not vulnerability issues for TTL expiry DDoS attack, routers which have only a single processor for packet…”
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Conference Proceeding -
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An efficient anti-DDoS mechanism using flow-based forwarding technology
Published in Digest of the 9th International Conference on Optical Internet (COIN 2010) (01-07-2010)“…During the last "7.7 cyber attack", a lot of web servers in Korea suffered from DDoS attacks even while most of the systems are believed to be guarded by…”
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Conference Proceeding -
10
Identification of P2P Traffic SET-based in Broadband Convergence Network
Published in COIN-NGNCON 2006 - The Joint International Conference on Optical Internet and Next Generation Network (01-07-2006)“…We propose a SET-based identification method of P2P traffic in BcN by considering the P2P network architecture and created number of SETs…”
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Conference Proceeding -
11
Emulated weighted fair queueing algorithm for high-speed packet-switched networks
Published in Proceedings 15th International Conference on Information Networking (2001)“…In this paper we propose an efficient and simple fair queueing algorithm, called emulated weighted fair queueing (EWFQ), which has O(1) complexity for the…”
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Conference Proceeding -
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Hybrid self-healing mechanism with VP priority and dynamic bandwidth assignment policy in ATM networks
Published in Proceedings of IEEE. IEEE Region 10 Conference. TENCON 99. 'Multimedia Technology for Asia-Pacific Information Infrastructure' (Cat. No.99CH37030) (1999)“…It is reasonable to restore the VP failures according to the VP priority level in respect of guaranteeing the QoS which is coupled with the VP priority. This…”
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Conference Proceeding -
13
Mean starting potential fair queuing for high-speed packet networks
Published in GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489) (2003)“…This paper proposes an efficient fair queuing algorithm, called mean starting potential fair queuing (MSPFQ), which has O(l) complexity for the virtual time…”
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Conference Proceeding