OFDM Multiple Antennas Cognitive Radio Relay CDMA Synchronization Channel Estimation Spectrum Sharing Interference Cancellation Full duplex Spectrum Sensing Resource Allocation Neural Networks Stochastic Geometry Equalizer Bi-Directional Feedback Femtocell Energy Harvesting Heterogeneous Networks Device-to-Device (D2D) Cross-link interference Cell Search Idle cells NOMA HetNet Ultra-dense small cell networks Spectral efficiency FBMC SINR mismatch problem Dynamic TDD interference management Sub-band filtering Mobility eigen decomposition outage probability Railway selection diversity Handoff Asynchronous Transmission flexible duplex 5G achievable sum rate interference mitigation Preamble Deep learning Grant-free Transmission MLP in-band full-duplex system sensing duration Correlated MIMO Simultaneous Sensing and Transmission transmission capacity (TC) Two-way communications Filtered OFDM automatic repeat request (ARQ) UWB full-duplex cellular OQAM bursty traffic model mode selection Bi-directional full-duplex Heterogeneous channel estimation capability Cognitive relay networks Channel estimation error multi-spectral pilot signal resource size control interference to noise ratio link reliability Coexistence scenarios mixed numerology Cooperative systems Resource management LTE-based V2V Vehicle-to-vehicle communication CP-OFDM full-spreading NOMA massive connectivity non-orthogonal multiple access Singular Vale Decomposition prototype filter Vehicle-to-Vehicle Reliability C-V2V Intentional frequency offset (IFO) B5G Multiple access Asynchronism Degree of freedom (DoF) Asynchronous non-orthogonal multiple access (NOMA) TDD configuration 6G Cell-free tabu-search Complexity Computation offloading Full-duplex Coexisting network Edge computing HST
Status : Published 
Date : 2008-09 
Title : Simple Dynamic Subcarrier Allocation with CQI Feedback Reduction for OFDMA Systems 
Authors : Choongchae Woo, Eunsung Oh, Seungyoup Han and Daesik Hong 
Journal : IEEE Transactions on Vehicular Technology 
Abstract : The focus of this paper is a proposal for a computationally efficient dynamic subcarrier allocation (DSA) algorithm for orthogonal frequency-division multiple access (OFDMA) systems. The proposed DSA algorithm considerably reduces the computational complexity and the amount of channel quality information (CQI) compared to amplitude-craving greedy (ACG) algorithms, which use full CQI. At the same time, the performance of the proposed algorithm closely approaches that achieved by ACG algorithms. Moreover, the authors present a new bandwidth-assignment algorithm produced by modifying bandwidth assignment based on the signal-to-noise ratio (BABS). This modified BABS algorithm enables the proposed DSA algorithm to produce a strong outage performance gain over the conventional scheme. 
URL : http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4439211 
List of Articles
No.
Status Datesort
10 [IEEE Trans. Wireless Commun.] Sungmook Lim, Gosan Noh, Hyungjong Kim, and Daesik Hong, "Optimal Tone Space Selection Scheme for OFDMA-VTS in Carrier Aggregation," IEEE Trans. Wireless Commun., Nov. 2013 file Published  2013-11 
9 [IEEE Trans. Wireless Commun.] Hyungjong Kim, Sungmook Lim, Hano Wang and Daesik Hong, "Optimal Power Allocation and Outage Analysis for Cognitive Full Duplex Relay Systems", IEEE Trans. Wireless Comm., Oct. 2012 file Published  2012-10 
8 [IEEE Trans. Wireless Commun.] Sungmook Lim, Hano Wang, Hyungjong Kim, and Daesik Hong,"Mean Value-based Power Allocation without Instantaneous CSI Feedback in Spectrum Sharing Systems" IEEE Trans. Wireless Comm., March 2012 file Published  2012-03 
7 [IEEE Trans. Veh. Technol.] Seongwoo Ahn, Hano Wang, and Daesik Hong , "Throughput–Delay Tradeoff of Proportional Fair Scheduling in OFDMA Systems" IEEE Trans. Veh. Technol., Nov. 2011 file Published  2011-11 
6 [IEEE Trans. Veh. Technol.] Seongwoo Ahn, Hano Wang, Seungyoup Han, and Daesik Hong, "The Effect of Multiplexing Users in QoS Provisioning Scheduling," IEEE Trans. Veh. Technol., Jun 2010 file Published  2010-06 
» [IEEE Trans. Veh. Technol.] Choongchae Woo, Eunsung Oh, Seungyoup Han and Daesik Hong, "Simple Dynamic Subcarrier Allocation with CQI Feedback Reduction for OFDMA Systems", IEEE Trans. Veh. Technol., Sep 2008 Published  2008-09 
4 [IEEE Trans. Wireless Commun.] Myeongyun. Cho, Woohyun Seo and Daesik Hong, "A joint feedback reduction scheme using delta modulation for dynamic channel allocation in OFDMA systems", IEEE Trans. Wireless Comm., Jan 2007 Published  2007-01 
3 [IEICE Trans. Fund.] Eunsung Oh, Myeongyun Cho, Seungyoup Han, Choongchae Woo and Daesik Hong, "Performance Analysis of Dynamic Channel Allocation based on Reuse Partitioning", IEICE Trans. Fundamentals, Jun 2006 Published  2006-06 
2 [IEICE Trans. Commun.] Jooeung Kim, Hyunmeen Jung, Seonho Hwang, Daesik Hong and Changeon Kang, "An Analysis of Forward Link Power Allocation and User Capacity for 3GPP System", IEICE Trans. Comm., Apr 2002 Published  2002-04 
1 [IEEE Commun. Lett.] Dae-Ki Hong, Tae-Yoon Kim, Daesik Hong and Chang-Eon Kan, "Pilot to Data Channel Power Allocation for PCA-DS/CDMA with Interference Canceler", IEEE Comm. Letters, Aug 2001 Published  2001-08