Chong-Ho CHOI


Rate Adaptation by Estimating Channel Quality in IEEE 802.11 Wireless LAN
Minho KIM Youngjip KIM Chong-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 243-253
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
IEEE 802.11 WLANrate adaptationchannel estimationframe error rate estimation
 Summary | Full Text:PDF(993.1KB)

Achieving Airtime Fairness and Maximum Throughput in IEEE 802.11 under Various Transmission Durations
Hyungho LEE Chong-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3098-3106
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
IEEE 802.11performance anomalyairtime fairnessDCFMAC
 Summary | Full Text:PDF(1003KB)

GBSFP: General Bluetooth Scatternet Formation Protocol for Ad Hoc Networking
Chaegwon LIM Myung-Sun HUH Chong-Ho CHOI Gu-Min JEONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1  pp. 40-46
Type of Manuscript:  PAPER
Category: Network
Keyword: 
bluetoothscatternetad hoc networking
 Summary | Full Text:PDF(309.3KB)

Iterative Learning Control with Advanced Output Data Using Partially Known Impulse Response
Gu-Min JEONG Chong-Ho CHOI Hyun-Sik AHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2629-2632
Type of Manuscript:  LETTER
Category: Systems and Control
Keyword: 
iterative learning controlnonminimum phase systemconvergence conditionimpulse response
 Summary | Full Text:PDF(111.4KB)

Analysis of the IEEE 802.11 Back-Off Mechanism in Presence of Hidden Nodes
Youngjip KIM Chong-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/04/01
Vol. E92-B  No. 4  pp. 1291-1299
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
IEEE 802.11binary exponential back-offhidden nodesattempt probabilityanalysis
 Summary | Full Text:PDF(570KB)

Distributed Access Time Control for Per-Station Fairness in Infrastructure WLANs
Dong-Young KIM Eun-Chan PARK Chong-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2572-2579
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
wireless LANTCPfairness
 Summary | Full Text:PDF(423.4KB)

Forward Link Performance of Combined Soft and Hard Handoff in Multimedia CDMA Systems
Sung Won KIM Dong Geun JEONG Wha Sook JEON Chong-Ho CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/07/01
Vol. E85-B  No. 7  pp. 1276-1282
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
CDMAforward link capacitycombined soft and hard handoffmultimedia service
 Summary | Full Text:PDF(380.6KB)

Surface Defect Inspection of Cold Rolled Strips with Features Based on Adaptive Wavelet Packets
Chang Su LEE Chong-Ho CHOI Young CHOI Se Ho CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/05/25
Vol. E80-D  No. 5  pp. 594-604
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
surface defect inspectionwavelet packetquadtreesubband decompositionneural network
 Summary | Full Text:PDF(988.9KB)