Search Results - "Tran, Gia Khanh"

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  1. 1

    A Study on a Radio Source Location Estimation System Using High Altitude Platform Stations (HAPS) by Furuse, Yuta, Tran, Gia Khanh

    Published in Sensors (Basel, Switzerland) (06-09-2024)
    “…Currently, there is a system in Japan to detect illegal radio transmitting sources, known as the DEURAS system. Even though crackdowns on illegal radio…”
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    Journal Article
  2. 2

    Multi-IRS-Assisted mmWave UAV-BS Network for Coverage Extension by Yamamoto, Sota, Nakazato, Jin, Tran, Gia Khanh

    Published in Sensors (Basel, Switzerland) (21-03-2024)
    “…In the era of Industry 5.0, advanced technologies like artificial intelligence (AI), robotics, big data, and the Internet of Things (IoT) offer promising…”
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    Journal Article
  3. 3

    Enhanced Dynamic Spectrum Access in UAV Wireless Networks for Post-Disaster Area Surveillance System: A Multi-Player Multi-Armed Bandit Approach by Amrallah, Amr, Mohamed, Ehab Mahmoud, Tran, Gia Khanh, Sakaguchi, Kei

    Published in Sensors (Basel, Switzerland) (25-11-2021)
    “…Modern wireless networks are notorious for being very dense, uncoordinated, and selfish, especially with greedy user needs. This leads to a critical scarcity…”
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    Journal Article
  4. 4

    Towards the optimal orchestration of steerable mmWave backhaul reconfiguration by Santos, Ricardo, Skorin-Kapov, Nina, Ghazzai, Hakim, Kassler, Andreas, Tran, Gia Khanh

    “…Future generations of mobile networks will require increased backhaul capacity to connect a massive amount of small cells (SCs) to the network. Since having an…”
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    Journal Article
  5. 5

    UAV Trajectory Optimization in a Post-Disaster Area Using Dual Energy-Aware Bandits by Amrallah, Amr, Mohamed, Ehab Mahmoud, Tran, Gia Khanh, Sakaguchi, Kei

    Published in Sensors (Basel, Switzerland) (26-01-2023)
    “…Over the past few years, with the rapid increase in the number of natural disasters, the need to provide smart emergency wireless communication services has…”
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    Journal Article
  6. 6

    MmWave Multi-beam V2X with Fountain Code for Joint Ultra-Broadband, Reliable, and Low Latency Communication by Habu, Shintaro, Sakaguchi, Kei, Tran, Gia Khanh

    “…We propose to combine multi-beam transmission with fountain code toward full automated driving. The proposed scheme consider a scenario where a vehicle with…”
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    Conference Proceeding
  7. 7

    NFV/SDN as an Enabler for Dynamic Placement Method of mmWave Embedded UAV Access Base Stations by Tran, Gia Khanh, Ozasa, Masanori, Nakazato, Jin

    Published in Network (Basel) (01-12-2022)
    “…In the event of a major disaster, base stations in the disaster area will cease to function, making it impossible to obtain life-saving information. Therefore,…”
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    Journal Article
  8. 8

    5G/B5G mmWave Cellular Networks with MEC Prefetching Based on User Context Information by Maruta, Kazuki, Nishiuchi, Hiroaki, Nakazato, Jin, Tran, Gia Khanh, Sakaguchi, Kei

    Published in Sensors (Basel, Switzerland) (01-09-2022)
    “…To deal with recent increasing mobile traffic, ultra-broadband communication with millimeter-wave (mmWave) has been regarded as a key technology for 5G…”
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    Journal Article
  9. 9

    Route Optimization of Unmanned Aerial Vehicle Sensors for Localization of Wireless Emitters in Outdoor Environments by Tran, Gia Khanh, Kamei, Takuto, Tanaka, Shoma

    Published in Network (Basel) (01-09-2023)
    “…Localization methods of unknown emitters are used for the monitoring of illegal radio waves. The localization methods using ground-based sensors suffer from a…”
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    Journal Article
  10. 10

    The Future of Flying Base Stations: Empirical and Numerical Investigations of mmWave-Enabled UAVs by Masaoka, Ryunosuke, Tran, Gia Khanh, Nakazato, Jin, Sakaguchi, Kei

    Published in Future internet (01-01-2024)
    “…Nowadays, wireless communications are ubiquitously available. However, as pervasive as this technology is, there are distinct situations, such as during…”
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    Journal Article
  11. 11

    MEC/Cloud Orchestrator to Facilitate Private/Local Beyond 5G with MEC and Proof-of-Concept Implementation by Nakazato, Jin, Li, Zongdian, Maruta, Kazuki, Kubota, Keiichi, Yu, Tao, Tran, Gia Khanh, Sakaguchi, Kei, Masuko, Soh

    Published in Sensors (Basel, Switzerland) (08-07-2022)
    “…The emergence of 5G-IoT opens up unprecedented connectivity possibilities for new service use cases and players. Multi-access edge computing (MEC) is a crucial…”
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    Journal Article
  12. 12

    Design of Millimeter-wave UAV Base Station for Access Link by Ozasa, Masanori, Nakazato, Jin, Hirata, Kousuke, Tran, Gia Khanh, Sakaguchi, Kei

    “…In a high-density hotspot that occurs temporarily, the data rate per user is significantly reduced. In addition, if the base station stops working in the…”
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    Conference Proceeding
  13. 13

    Market Analysis of MEC-Assisted Beyond 5G Ecosystem by Nakazato, Jin, Nakamura, Makoto, Yu, Tao, Li, Zongdian, Maruta, Kazuki, Tran, Gia Khanh, Sakaguchi, Kei

    Published in IEEE access (01-01-2021)
    “…The quality-of-service (QoS)/quality-of-experience (QoE) demands of mobile services are soaring and have overwhelmed the obsolescent capability of 3G and 4G…”
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    Journal Article
  14. 14

    Towards Safe Automated Driving: Design of Software-Defined Dynamic MmWave V2X Networks and PoC Implementation by Li, Zongdian, Yu, Tao, Fukatsu, Ryuichi, Tran, Gia Khanh, Sakaguchi, Kei

    “…The technical exploration of safe automated driving has evolved from single vehicle intelligence to vehicular networking. Therefore, to a certain extent, the…”
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    Journal Article
  15. 15

    A Novel Phase-Difference Fingerprinting Technique for Localization of Unknown Emitters by Haniz, Azril, Tran, Gia Khanh, Saito, Kentaro, Sakaguchi, Kei, Takada, Jun-ichi, Hayashi, Daisuke, Yamaguchi, Toshihiro, Arata, Shintaro

    Published in IEEE transactions on vehicular technology (01-09-2017)
    “…Localization of unknown emitters is crucial to tackle illegal radios or radio jammers which may cause harmful interference to other communication systems and…”
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    Journal Article
  16. 16

    Context-Based Dynamic Meshed Backhaul Construction for 5G Heterogeneous Networks by Tran, Gia, Santos, Ricardo, Ogawa, Hiroaki, Nakamura, Makoto, Sakaguchi, Kei, Kassler, Andreas

    Published in Journal of sensor and actuator networks (02-10-2018)
    “…Five-G heterogeneous network overlaid by millimeter-wave (mmWave) access employs mmWave meshed backhauling as a promising cost-efficient backhaul architecture…”
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    Journal Article
  17. 17

    Turning the Knobs on OpenFlow-Based Resiliency in mmWave Small Cell Meshed Networks by Santos, Ricardo, Ogawa, Hiroaki, Gia Khanh Tran, Sakaguchi, Kei, Kassler, Andreas

    Published in 2017 IEEE Globecom Workshops (GC Wkshps) (01-12-2017)
    “…As a solution to cope with the increase of wireless network traffic for future 5G networks, the IEEE 802.11ad standard enables multi-gigabit connectivity…”
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    Conference Proceeding
  18. 18

    Performance Evaluation of Prefetching Algorithm for Real-Time Edge Content Delivery in 5G System by Nakamura, Makoto, Nishiuchi, Hiroaki, Koslowski, Konstantin, Daube, Julian, Santos, Ricardo, Tran, Gia Khanh, Sakaguchi, Kei

    “…Recently, high-density deployment of mmWave small cell base stations has been focused as a means to cope with the rapidly increasing mobile data traffic…”
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    Conference Proceeding
  19. 19

    An Efficient Relay Node Placement Scheme for Two-Way MIMO Multi-Hop Networks in Practical Indoor Environments by Lertwiram, N., Tran, G. K., Sakaguchi, K., Araki, K.

    “…Relay deployment has been gaining attention for network designers. Recently, MIMO Two-way Multi-hop Network (M2WMN) where all links share the same frequency is…”
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    Journal Article
  20. 20

    Practical evaluation of on-demand smallcell ON/OFF based on traffic model for 5G cellular networks by Tran, Gia Khanh, Shimodaira, Hidekazu, Rezagah, Roya Ebrahim, Sakaguchi, Kei, Araki, Kiyomichi

    “…5G communication networks will bring enhanced mobile broadband services to users and vertical markets supporting very wide range requirements from…”
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    Conference Proceeding