Search Results - "Hojoong Kwon"

Generalized CSMA/CA for OFDMA systems: protocol design, throughput analysis, and implementation issues by KWON, Hojoong, SEO, Hanbyul, KIM, Seonwook, BYEONG GI LEE

“…In this paper, we present a multi-channel carrier sense multiple access with collision avoidance (CSMA/CA) protocol for orthogonal frequency division multiple…”
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Cooperative power allocation for broadcast/multicast services in cellular OFDM systems by Kwon, Hojoong, Lee, Byeong

“…In this paper, we investigate the transmission power allocation for the support of broadcast/multicast services (BMSs) in multi-cell OFDM systems.We consider a…”
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Wireless packet scheduling based on the cumulative distribution function of user transmission rates by Daeyoung Park, Seo, H., Hojoong Kwon, Byeong Gi Lee

“…In this paper, we present a new wireless scheduling algorithm based on the cumulative distribution function (cdf) and its simple modification that limits the…”
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A Cross-Layer Strategy for Energy-Efficient Reliable Delivery in Wireless Sensor Networks by Kwon, Hojoong, Kim, Tae Hyun, Choi, Sunghyun, Lee, Byeong Gi

“…We investigate the problem of the lifetime maximization in wireless sensor networks under the constraint of end-to-end transmission success probability, by…”
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Opportunistic multi-channel CSMA protocol for OFDMA systems by KWON, Hojoong, KIM, Seonwook, BYEONG GI LEE

“…In this letter, we present an opportunistic multichannel CSMA protocol for OFDMA systems in frequency-selective fading channel. In order to opportunistically…”
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First Wafer Effect of Multiple SiO2/SiN Stack Layers Prepared by using Plasma-enhanced Chemical Vapor Deposition by Kim, Min Su, Kwon, Hojoong, Kim, Hyoyoung, Park, Seung-ho, Lee, Jeong Woo, Na, Kyung Pil, Kong, Chul Min, Kim, Yong Gab

“…Thickness control of a semiconductor thin film in the multistack layer (MSL) deposition process is important for improving the reliability and the performance…”
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Mode Selection-Based Channel Feedback Reduction Schemes for Opportunistic Scheduling in OFDMA Systems by KO, Soomin, LEE, Seungmin, KWON, Hojoong, BYEONG GI LEE

“…In this paper, we present two new feedback schemes, namely the network mode selection-based feedback (NMF) and the user mode selection-based feedback (UMF),…”
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Distributed uplink resource allocation in multi-cell wireless data networks by Ko, Soomin, Kwon, Hojoong, Lee, Byeong Gi

“…In this paper, we present a distributed resource allocation algorithm for multi-cell uplink systems that increases the weighted sum of the average data rates…”
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A Resource Allocation with Balanced Data Throughput and Power Consumption under QoS Constraint in MIMO Interference Systems: A Noncooperative Game Approach by Hojoong Kwon, Byeong Gi Lee

“…In this paper, we investigate resource allocation in MIMO interference systems where multiple MIMO links share the same frequency band and interfere with each…”
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Hybrid diversity-beamforming technique for outage probability minimization in spatially correlated channels by Kwon, Hojoong, Lee, Byeong Gi

“…In this paper, we present a hybrid multi-antenna technique that can minimize the outage probability by combining the diversity and beamforming techniques. The…”
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Inter-cell interference management for next-generation wireless communication systems by Kwon, Hojoong, Ko, Soomin, Seo, Hanbyul, Lee, Byeong Gi

“…In this paper, we examine what changes the next-generation wireless communication systems will experience in terms of the technologies, services, and networks…”
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A minimum data-rate guaranteed resource allocation with low signaling overhead in multi-cell OFDMA systems by Kwon, Hojoong, Lee, Won-Ick, Lee, Byeong Gi

“…In this paper, we investigate how to do resource allocation to guarantee a minimum user data rate at low signaling overhead in multi-cell orthogonal frequency…”
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A Decomposition-Based Low-Complexity Scheduling Scheme for Power Minimization under Delay Constraints in Time-Varying Uplink Channels by Hojoong Kwon, Byeong Gi Lee

“…In this paper, we investigate the problem of minimizing the average transmission power of users while guaranteeing the average delay constraints in…”
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Lifetime maximization under reliability constraint via cross-layer strategy in wireless sensor networks by Hojoong Kwon, Tae Hyun Kim, Sunghyun Choi, Byeong Gi Lee

“…In this paper, we investigate the problem of the lifetime maximization in a wireless sensor network under the constraint of the target end-to-end transmission…”
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Distributed Resource Allocation through Noncooperative Game Approach in Multi-cell OFDMA Systems by Kwon, Hojoong, Lee, Byeong Gi

“…In this paper, we present a distributed resource allocation algorithm for multi-cell OFDMA systems by adopting a game theoretic approach. We first define a…”
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Transmission power allocation for broadcast/multicast services in multi-cell OFDM systems by Hojoong Kwon, Byeong Gi Lee

“…In this paper, we investigate transmission power allocation for support of broadcast/multicast services (BMSs) in multi-cell OFDM systems. We consider a…”
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Distributed power allocation for efficient inter-cell interference management in multi-cell OFDMA systems by Soomin Ko, Hanbyul Seo, Hojoong Kwon, Byeong Gi Lee

“…In this paper, we present a new power allocation algorithm called distributed inter-cell power allocation (DIPA) that improves the throughput-fairness…”
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Mode Selection-Based Channel Feedback Reduction Scheme for Opportunistic Scheduling in OFDMA Systems by Soomin Ko, Seungmin Lee, Hojoong Kwon, Byeong Gi Lee

“…In this paper, we present two new feedback reduction schemes, namely the network mode selection-based feedback (NMF) and the user mode selection-based feedback…”
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Generalized CSMA/CA Protocol for OFDMA Systems by Hojoong Kwon, Hanbyul Seo, Seonwook Kim, Byeong Gi Lee

“…In this paper, we present a multi-channel carrier sense multiple access with collision avoidance (CSMA/CA) protocol for orthogonal frequency division multiple…”
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Energy-efficient scheduling with delay constraints in time-varying uplink channels by Kwon, Hojoong, Lee, Byeong Gi

“…In this paper, we investigate the problem of minimizing the average transmission power of users while guaranteeing the average delay constraints in…”
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