Blar i AURA på forfatter "Li, Frank Yong"
-
Modeling and performance analysis of energy efficiency binary power control in MIMO-OFDM wireless communication systems
Wang, Yuming; Ge, Xiaohu; Cao, Chengqian; Huang, Xi; Li, Frank Yong (Journal article; Peer reviewed, 2011)The energy efficiency optimization of the binary power control scheme for MIMO-OFDM wireless communication systems is formulated, and then a global optimization solution of power allocation is derived. Furthermore, a new ... -
Multi-Class Stress Detection Through Heart Rate Variability: A Deep Neural Network Based Study
Mortensen, Jon Andreas; Mollov, Martin Efremov; Chatterjee, Ayan; Ghose, Debasish; Li, Frank Yong (Peer reviewed; Journal article, 2023)Stress is a natural human reaction to demands or pressure, usually when perceived as harmful or/and toxic. When stress becomes constantly overwhelmed and prolonged, it increases the risk of mental health and physiological ... -
A Multi-Relay Cooperative Automatic Repeat Request Protocol in Wireless Networks
He, Xin; Li, Frank Yong (Journal article; Peer reviewed, 2010)This paper proposes a Multi-relay Cooperative Automatic Repeat ReQuest protocol (MC-ARQ) for IEEE 802.11 based wireless networks. The proposed distributed relay selection scheme not only selects the best relays but also ... -
Network slice allocation for 5G V2X networks: A case study from framework to implementation and performance assessment
Ciprian Zamfirescu, Ciprian; Iugulescu, Radu; Crăciunescu, Răzvan; Vulpe, Alexandru; Li, Frank Yong; Halunga, Simona (Peer reviewed; Journal article, 2023)Empowered by the capabilities provided by fifth generation (5G) mobile communication systems, vehicle-to-everything (V2X) communication is heading from concept to reality. Given the nature of high-mobility and high-density ... -
A novel traffic splitting policy for performance improvement in wireless mesh networks
Hongzhi, Jiao; Li, Frank Yong (Chapter; Peer reviewed, 2009)Wireless mesh networks are expected to play an important role in the next-generation wireless communication systems as it can provide wide coverage and scalable broadband Internet access services. However, as more traffic ... -
Optimal Service Placement with QoS Monitoring in NFV and Slicing Enabled 5G IoT Networks
Ciobanu, Andra-Isabela-Elena; Contu, Cosmin; Borcoci, Eugen; Vochin, Marius-Constantin; Li, Frank Yong (Chapter, 2021)Network function virtualization (NFV) and network slicing are two promising enabling technologies for 5G networks. Considering the volume of data traffic generated by Internet of things (IoT) applications and their service ... -
Optimization of the relay selection scheme in cooperative retransmission networks
He, Xin; Li, Frank Yong (Chapter; Peer reviewed, 2011)Cooperative MAC protocol design has attracted much attention recently thanks to the development of relaying techniques. In single-relay C-ARQ, the relay selection scheme cannot work efficiently in a dense network, due to ... -
Performance comparison of residual related algorithms for ToA positioning in wireless terrestrial and sensor networks
Lei, Jiao; Jianping, Xing; Li, Frank Yong (Chapter; Peer reviewed, 2009)Time of Arrival (ToA) is a popular technique for terrestrial positioning. This paper presents a comparison of ToA based residual related positioning algorithms in wireless terrestrial and sensor networks in both long range ... -
Power allocation in multi-channel cognitive radio networks with channel assembling
Jiao, Lei; Razaviyayn, Meisam; Song, Enbin; Luo, Zhi-Quan; Li, Frank Yong (Chapter; Peer reviewed, 2011)Consider power allocation for Secondary User (SU) packet transmissions over multiple channels with variable Primary User (PU) arrival rates in cognitive radio networks. Two problems are studied in this paper: The first one ... -
Power consumption analysis for mobile stations in hybrid relay-assisted wireless networks
Abbas, Ziaul Haq; Li, Frank Yong (Chapter; Peer reviewed, 2010)While Internet access using mobile or wireless technologies has become ubiquitous these days, the energy consumption aspect of such connections has not been studied in-depth yet. In this paper, a hybrid wireless network, ... -
Preamble Reservation Based Access for Grouped mMTC Devices with URLLC Requirements
Weerasinghe, Thilina Nuwan; Balapuwaduge, Indika A. M.; Li, Frank Yong (Journal article; Peer reviewed, 2019)Ultra-reliable low latency communication (URLLC) and massive machine type communications (mMTC) are two of the three major technological pillars in 5G. For medium access in mMTC scenarios, e.g., smart cities, a major ... -
Preamble Transmission Prediction for mMTC Bursty Traffic : A Machine Learning based Approach
Søraa, Aasmund; Weerasinghe, Thilina Nuwan; Balapuwaduge, Indika A. M.; Li, Frank Yong (Journal article; Peer reviewed, 2020) -
Priority Enabled Grant-Free Access With Dynamic Slot Allocation for Heterogeneous mMTC Traffic in 5G NR Networks
Weerasinghe, Thilina Nuwan; Giner, Vicente Casares; Balapuwaduge, Indika A.M.; Li, Frank Yong (Peer reviewed; Journal article, 2021)Although grant-based mechanisms have been a predominant approach for wireless access for years, the additional latency required for initial handshake message exchange and the extra control overhead for packet transmissions ... -
Receiver-Initiated Data Collection in Wake-Up Radio Enabled mIoT Networks: Achieving Collision-Free Transmissions by Hashing and Partitioning
Tsu, Chia-An; Tsai, Chung-Hsiang; Li, Frank Yong; Chen, Chiuyuan; Tseng, Yu-Chee (Journal article; Peer reviewed, 2021)To achieve ultra-low energy consumption and decade-long battery lifetime for Internet of Things (IoT) networks, wake-up radio (WuR) appears as an eminent solution. While keeping devices in deep sleep for most of the time, ... -
Secure and Efficient Data Storage in Unattended Wireless Sensor Networks
Ren, Yi; Oleshchuk, Vladimir A.; Li, Frank Yong (Journal article; Peer reviewed, 2009)Providing forward and backward secrecy is still a big challenge in Unattended Wireless Sensor Networks (UWSNs), though some storage schemes have been proposed. Additionally, high storage requirement needs efficient storage ... -
Security in mobile wireless sensor networks - A survey
Ren, Yi; Oleshchuk, Vladimir A; Li, Frank Yong; Ge, Xiaohu (Journal article; Peer reviewed, 2011)Thanks to recent advances in robotics, sensors and wireless communications, it is feasible to develop a variety of new architectures for Mobile Wireless Sensor Networks (MWSNs) that play an important role in various ... -
A Single radio based channel datarate-aware parallel rendezvous MAC protocol for cognitive radio networks
Lei, Jiao; Li, Frank Yong (Journal article; Peer reviewed, 2009)Channel hopping based parallel rendezvous multichannel MAC protocols have several advantages since they do not need a control channel, require only one transceiver, and produce higher system capacity. However, channel ... -
A spatial role-based authorization framework for sensor network-assisted indoor WLANs
Ren, Yi; Oleshchuk, Vladimir A; Li, Frank Yong (Chapter; Peer reviewed, 2009)In this paper, we propose a spatial role-based authorization framework which specifies authorization based on both role and location constrains in a wireless local area network with assistance from a sensor network. The ... -
Throughput and energy efficiency comparison of one-hop, two-hop, virtual relay and cooperative retransmission schemes
He, Xin; Li, Frank Yong (Chapter; Peer reviewed, 2010)Two main types of approaches exist for implementing cooperative communications at the MAC layer: virtual-hop relay and cooperative retransmission. While the virtual-hop relay schemes employ relay nodes to forward packets ... -
Ultra-Low Power Wake-up Radio for 5G IoT
Frøytlog, Anders; Foss, Thomas; Bakker, Ole Alexander; Jevne, Geir; Haglund, Magne Arild; Li, Frank Yong; Oller, Joaquim; LI, Geoffrey Ye (Journal article; Peer reviewed, 2019)5G Internet of Things (5G IoT), which is currently under development by 3GPP, paves the way for connecting diverse categories of devices to the IoT via cellular networks. For battery-powered low-cost IoT devices, wake-up ...