Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Junman Lee"'
Publikováno v:
IEEE Access, Vol 8, Pp 51570-51581 (2020)
We present a new spatiotemporal offloading (STO) framework that can deal with the time-varying traffic demand in an overloaded location using proactive caching during off-peak times. Focusing on a conventional cellular network, the system-wide mobili
Externí odkaz:
https://doaj.org/article/c4d874d9d5544632809952f11e1c2d6b
Publikováno v:
IEEE Access, Vol 8, Pp 51570-51581 (2020)
We present a new spatiotemporal offloading (STO) framework that can deal with the time-varying traffic demand in an overloaded location using proactive caching during off-peak times. Focusing on a conventional cellular network, the system-wide mobili
Publikováno v:
IEEE Communications Letters. 23:160-163
Recent works on coverage analysis distinguish between the line-of-sight (LOS) and non-LOS links, as they have a significant channel-gain difference. However, analyzing the effect of complex wireless channels while distinguishing between them requires
Publikováno v:
IEEE Communications Letters. 21:1437-1440
Modeling the base station deployments with stochastic geometry in the cellular network, we derive the coverage probability and average rate of typical user under a generalized composite fading channel, which is composed of the shadowing and Nakagami-
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 40:1457-1467
Depending on the type of Tx-Rx pairs, VHF Data Exchange System (VDES) for maritime communication is expected to employ the different frequency channels. Load imbalance between the different channels turns out to be a critical problem for the multi-ho
Autor:
Chung G. Kang, Junman Lee
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 41:104-106
In this letter, we consider a random access scheme for underwater acoustic network, in which a slotted ALOHA with variable slot length is designed to enhance the random access performance for the nodes with the varying propagation delay.
Publikováno v:
Journal of Mechanical Science and Technology. 28:2807-2814
Microelectromechanical system (MEMS) test sockets with attached tips were developed for a ball-grid-array integrated circuit (BGA IC) package, using MEMS fabrication technology in conjunction with Ni-Co electroplating and XeF2 isotropic silicon etchi
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 40:857-859
In this letter, we consider a directional routing protocol that reduces the duplicated packets for AODV-based flooding in the course of establishing the end-to-end route in the multi-hop maritime ad-hoc networks. We propose an adaptive means of reduc
Low-Complexity Coverage Analysis of Downlink Cellular Network for Combined LOS and NLOS Propagation.
Publikováno v:
IEEE Communications Letters; Jan2019, Vol. 23 Issue 1, p160-163, 4p
Autor:
Kim, Sangwon, Lee, Junman, Nam, Jaewoo, Kim, Bonghwan, Cho, Chanseob, Kim, Jung, Choi, Hongsoo
Publikováno v:
Journal of Mechanical Science & Technology; Jul2014, Vol. 28 Issue 7, p2807-2814, 8p