Hyong-Woo LEE


Cooperative Transmission Scheme Using Transmission Timing Control in LTE Enterprise Femtocell Networks
Seung-Yeon KIM Sang-Sik AHN Seungwan RYU Choong-Ho CHO Hyong-Woo LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 987-990
Type of Manuscript:  LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
enterprise femtocellcooperative transmissiontransmission timing controlconditional Gaussian distributionoutage probability
 Summary | Full Text:PDF(293.4KB)

Performance Analysis of Two-Hop Cellular Systems in Transparent and Non-transparent Modes
Se-Jin KIM Seung-Yeon KIM Ryong OH Seungwan RYU Hyong-Woo LEE Choong-Ho CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3107-3115
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
IEEE 802.16jcellular multihop systemrelay stationtransparentnon-transparentoptimal resource allocation
 Summary | Full Text:PDF(1.7MB)

An Adaptive Power Saving Scheme in OFDMA-TDD-Based Cellular Relay Networks
Se-Jin KIM Byung-Bog LEE You-Chang KO Seungwan RYU Hyong-Woo LEE Choong-Ho CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6  pp. 1657-1660
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
cellular relay networkpower savingOFDMA
 Summary | Full Text:PDF(1.5MB)

Low-Power Wakeup-On-Demand Scheme for Wireless Sensor Networks with Very-Short Response Time
Byung-Bog LEE Se-Jin KIM Seung-Yeon KIM Hyong-Woo LEE Seung-Wan RYU Choong-Ho CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/04/01
Vol. E93-B  No. 4  pp. 1020-1023
Type of Manuscript:  LETTER
Category: Network
Keyword: 
IEEE 802.15.4wakeup-on-demand MAC schemeunslotted CSMA/CA
 Summary | Full Text:PDF(378KB)