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20082022
most citedOpportunistic Interference Alignment for MIMO Interfering Multiple-Access Channels

87 citations · 434 across the 36 of their papers we have counts for

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23 papers · 1 filter

cs.IT2022

FiFo: Fishbone Forwarding in Massive IoT Networks

Hayoung Seong, Junseon Kim, Won-Yong Shin +1

Massive Internet of Things (IoT) networks have a wide range of applications, including but not limited to the rapid delivery of emergency and disaster messages. Although various be…

cs.IT2022

Transport Capacity Optimization for Resource Allocation in Tera-IoT Networks

Cheol Jeong, Chang-Jae Chun, Won-Yong Shin +1

We present a new adaptive resource optimization strategy that jointly allocates the subwindow and transmit power in multi-device terahertz (THz) band Internet of Things (Tera-IoT)…

cs.IT2018

Multi-Stream Opportunistic Network Decoupling: Relay Selection and Interference Management

Huifa Lin, Won-Yong Shin, Bang Chul Jung

We study multi-stream transmission in the channel with interfering relay nodes, consisting of multi-antenna source--destination (S--D) pairs and singl…

cs.IT2018

Network-Decomposed Hierarchical Cooperation in Ad Hoc Networks With Social Relationships

Cheol Jeong, Won-Yong Shin

In this paper, we introduce a network-decomposed hierarchical cooperation (HC) protocol and completely characterize the corresponding throughput--delay trade-off for a large wirele…

cs.IT2018

On the Effects of Subpacketization in Content-Centric Mobile Networks

Adeel Malik, Sung Hoon Lim, Won-Yong Shin

A large-scale content-centric mobile ad hoc network employing subpacketization is studied in which each mobile node having finite-size cache moves according to the reshuffling mobi…

cs.IT2017

Interference-Aware Opportunistic Random Access in Dense IoT Networks

Huifa Lin, Kwang Soon Kim, Won-Yong Shin

It is a challenging task to design a random access protocol that achieves the optimal throughput in multi-cell random access with decentralized transmission due to the difficulty o…

cs.IT2017★ 26 cited

Wireless Power Transfer for Distributed Estimation in Sensor Networks

Vien V. Mai, Won-Yong Shin, Koji Ishibashi

This paper studies power allocation for distributed estimation of an unknown scalar random source in sensor networks with a multiple-antenna fusion center (FC), where wireless sens…

cs.IT2017

Opportunistic Downlink Interference Alignment for Multi-Cell MIMO Networks

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung +2

In this paper, we propose an opportunistic downlink interference alignment (ODIA) for interference-limited cellular downlink, which intelligently combines user scheduling and downl…

cs.IT2016★ 8 cited

Opportunistic Network Decoupling With Virtual Full-Duplex Operation in Multi-Source Interfering Relay Networks

Won-Yong Shin, Vien V. Mai, Bang Chul Jung +1

We introduce a new achievability scheme, termed opportunistic network decoupling (OND), operating in virtual full-duplex mode. In the scheme, a novel relay scheduling strategy is u…

cs.IT2016

Capacity of Three-Dimensional Erasure Networks

Cheol Jeong, Won-Yong Shin

In this paper, we introduce a large-scale three-dimensional (3D) erasure network, where wireless nodes are randomly distributed in a cuboid of with $λ…

cs.IT2016★ 3 cited

On the Degrees-of-Freedom of the Large-Scale Interfering Two-Way Relay Network

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung

Achievable degrees-of-freedom (DoF) of the large-scale interfering two-way relay network is investigated. The network consists of pairs of communication nodes (CNs) and rel…

cs.IT2015

GreenInfra: Capacity of Large-Scale Hybrid Networks With Cost-Effective Infrastructure

Cheol Jeong, Won-Yong Shin

The cost-effective impact and fundamental limits of infrastructure support with rate-limited wired backhaul links (i.e., GreenInfra support), directly connecting base stations (BSs…

cs.IT2015

Elastic Routing in Wireless Ad Hoc Networks With Directional Antennas

Jangho Yoon, Won-Yong Shin, Sang-Woon Jeon

Throughput scaling laws of an ad hoc network equipping directional antennas at each node are analyzed. More specifically, this paper considers a general framework in which the beam…

cs.IT2014★ 2 cited

Ad Hoc Networking With Cost-Effective Infrastructure: Generalized Capacity Scaling

Cheol Jeong, Won-Yong Shin

Capacity scaling of a large hybrid network with unit node density, consisting of wireless ad hoc nodes, base stations (BSs) equipped with multiple antennas, and one remote cent…

cs.IT2013★ 16 cited

Opportunistic Downlink Interference Alignment

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung +2

In this paper, we propose an opportunistic downlink interference alignment (ODIA) for interference-limited cellular downlink, which intelligently combines user scheduling and downl…

cs.IT2013★ 27 cited

Codebook-Based Opportunistic Interference Alignment

Hyun Jong Yang, Bang Chul Jung, Won-Yong Shin +1

Opportunistic interference alignment (OIA) asymptotically achieves the optimal degrees-of-freedom (DoF) in interfering multiple-access channels (IMACs) in a distributed fashion, as…

cs.IT2013★ 87 cited

Opportunistic Interference Alignment for MIMO Interfering Multiple-Access Channels

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung +1

We consider the -cell multiple-input multiple-output (MIMO) interfering multiple-access channel (IMAC) with time-invariant channel coefficients, where each cell consists of a ba…

cs.IT2012★ 27 cited

Can One Achieve Multiuser Diversity in Uplink Multi-Cell Networks?

Won-Yong Shin, Dohyung Park, Bang Chul Jung

We introduce a distributed opportunistic scheduling (DOS) strategy, based on two pre-determined thresholds, for uplink -cell networks with time-invariant channel coefficients. E…

cs.IT2011

On the Order Optimality of Large-scale Underwater Networks

Won-Yong Shin, Daniel E. Lucani, Muriel Medard +2

Capacity scaling laws are analyzed in an underwater acoustic network with regularly located nodes on a square, in which both bandwidth and received signal power can be limited…

cs.IT2010★ 76 cited

Opportunistic Interference Mitigation Achieves Optimal Degrees-of-Freedom in Wireless Multi-cell Uplink Networks

Bang Chul Jung, Dohyung Park, Won-Yong Shin

We introduce an opportunistic interference mitigation (OIM) protocol, where a user scheduling strategy is utilized in -cell uplink networks with time-invariant channel coefficie…

cs.IT2010★ 2 cited

On Capacity Scaling of Underwater Networks: An Information-Theoretic Perspective

Won-Yong Shin, Daniel E. Lucani, Muriel Medard +2

Capacity scaling laws are analyzed in an underwater acoustic network with regularly located nodes on a square. A narrow-band model is assumed where the carrier frequency is all…

cs.IT2009★ 53 cited

Parallel Opportunistic Routing in Wireless Networks

Won-Yong Shin, Sae-Young Chung, Yong H. Lee

We study benefits of opportunistic routing in a large wireless ad hoc network by examining how the power, delay, and total throughput scale as the number of source- destination pai…

cs.IT2008★ 58 cited

Improved Capacity Scaling in Wireless Networks With Infrastructure

Won-Yong Shin, Sang-Woon Jeon, Natasha Devroye +4

This paper analyzes the impact and benefits of infrastructure support in improving the throughput scaling in networks of randomly located wireless nodes. The infrastructure use…