Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kyung Gyu Chun"'
Publikováno v:
International Journal of Multimedia and Ubiquitous Engineering. 9:63-72
This paper describes an upcoming technology, currently under development, based on packet-optical transport. We present an enhanced packet optical transport system (ePOTS) to cope with the CAPEX/OPEX issues of current networks, and explain the system
Autor:
Kugchang Kang, Mi Young Chang, Kyung Gyu Chun, Soon Seok Lee, Jinoo Joung, Heuk Park, Sunghyun Yun, Jongtae Song, Noik Park, Young Sun Kim
Publikováno v:
ETRI Journal. 30:205-215
Many control schemes have been proposed for flow-level traffic control. However, flow-level traffic control is implemented only in limited areas such as traffic monitoring and traffic control at edge nodes. No clear solution for end-to-end architectu
Autor:
Dae Young Kim, Kyung Gyu Chun
Publikováno v:
Photonic Network Communications. 6:83-89
Jitter and BER performance of non-linear clock recovery circuits are evaluated for a minimum bandwidth signal. To investigate the effect of bandwidth in optical transmission, BER performance of MB810 and NRZ signals with various types of timing recov
Publikováno v:
2007 Asia-Pacific Conference on Communications.
A method to monitor the quality of a MPLS LSP at the user, the service provider and the network provider's aspect is suggested. The CV packet of the MPLS OAM packets is modified, and one bit for checking the incoming error is defined, the BIP-8 byte
Publikováno v:
2007 Asia-Pacific Conference on Communications.
A simple and effective method to protect the layer 2 network from the forged multicast frames is proposed. Forged multicast frame is a potential threat to the network. The proposed method is based on the assumption the IPTV servers do not reside in t
Publikováno v:
2006 Asia-Pacific Conference on Communications.
The BcN architecture of VPWS is introduced as a service model. The network elements forming the BcN data plane and a centralized controller forming the BcN control plane functionality are briefly described. A mapping architecture which transports the
Publikováno v:
Joint 4th IEEE International Conference on ATM(ICATM'01) and High Speed Intelligent Internet Symposium. ICATM 2001 (Cat. No.00EX486).
This paper introduces a WDM system structure for protecting systems at optical channel layer and optical multiplexer layer respectively. The maintenance signal operation method for WDM systems is also presented for the case of system failure in compa
Publikováno v:
2007 Asia-Pacific Conference on Communications; 2007, p527-530, 4p
Publikováno v:
2007 Asia-Pacific Conference on Communications; 2007, p345-348, 4p
Autor:
Kyung Gyu Chun, Dae Young Kim
Publikováno v:
Photonic Network Communications; Jul2003, Vol. 6 Issue 1, p83-89, 7p