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Rapeepat Ratasuk
Researcher at Bell Labs
Publications - 104
Citations - 6403
Rapeepat Ratasuk is an academic researcher from Bell Labs. The author has contributed to research in topics: Telecommunications link & User equipment. The author has an hindex of 30, co-authored 103 publications receiving 6017 citations. Previous affiliations of Rapeepat Ratasuk include Google & Nokia Networks.
Papers
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Journal ArticleDOI
Heterogeneous cellular networks: From theory to practice
Amitava Ghosh,Nitin Mangalvedhe,Rapeepat Ratasuk,Bishwarup Mondal,Mark Cudak,Eugene Visotsky,T. A. Thomas,Jeffrey G. Andrews,Ping Xia,Han-Shin Jo,Harpreet S. Dhillon,Thomas David Novlan +11 more
TL;DR: New theoretical models for understanding the heterogeneous cellular networks of tomorrow are discussed, and the practical constraints and challenges that operators must tackle in order for these networks to reach their potential are discussed.
Journal ArticleDOI
An overview of 3GPP device-to-device proximity services
TL;DR: In this paper, the authors provide an overview of D2D standardization activities in 3GPP, identify outstanding technical challenges, draw lessons from initial evaluation studies, and summarize "best practices" in the design of a D-2D-enabled air interface for LTE-based cellular networks.
Journal ArticleDOI
Millimeter-Wave Enhanced Local Area Systems: A High-Data-Rate Approach for Future Wireless Networks
Amitava Ghosh,Timothy A. Thomas,Mark C. Cudak,Rapeepat Ratasuk,Prakash Moorut,Frederick W. Vook,Theodore S. Rappaport,George R. MacCartney,Shu Sun,Shuai Nie +9 more
TL;DR: A case is made for using mmWave for a fifth generation (5G) wireless system for ultradense networks by presenting an overview of enhanced local area (eLA) technology at mmWave with emphasis on 5G requirements, spectrum considerations, propagation and channel modeling, air-interface and multiantenna design, and network architecture solutions.
Journal ArticleDOI
Machine-type communications: current status and future perspectives toward 5G systems
Hamidreza Shariatmadari,Rapeepat Ratasuk,Sassan Iraji,Andres Laya,Tarik Taleb,Riku Jantti,Amitava Ghosh +6 more
TL;DR: This study presents a roadmap from the current cellular technologies toward fully MTC-capable 5G mobile systems, and provides a clear mapping between the main MTC service requirements and their associated challenges.
Proceedings ArticleDOI
NB-IoT system for M2M communication
TL;DR: The targets for NB-IoT are described, coverage, capacity, latency, and battery life analysis are presented, and a preliminary system design is presented.