Results 51 to 60 of about 45,537 (246)

Sec-D2D: A Secure and Lightweight D2D Communication System With Multiple Sensors [PDF]

open access: yesIEEE Access, 2019
Device-to-Device (D2D) communication is a promising method for the emerging Internet of Things. Secure information exchange plays a key role in the application of D2D communication. Considering that the wireless devices are powered by batteries, in this paper, a lightweight secure D2D system is designed by using multiple sensors on mobile devices ...
Mingsheng Cao   +7 more
openaire   +3 more sources

Joint Resource Allocation Scheme for Device-To-Device Communication under a Cellular Network

open access: yesCybernetics and Information Technologies, 2015
Device-To-Device (D2D) communication is a new technology that allows the mobile terminals to directly communicate with each other by sharing the resources of the cellular network under the control of a cellular system.
Feng Chenwei, Chen Pingbo, Zhang Zewang
doaj   +1 more source

OFDMA-Based Device-to-Device Communication Frameworks: Testbed Deployment and Measurement Results

open access: yesIEEE Access, 2018
Device-to-device (D2D) communication exploits the proximity between two devices to enhance the overall spectrum utilization of a crowded cellular network. Two conventional frameworks that are generally used to realize a D2D communication are underlay D2D
Siddharth Sharma   +2 more
doaj   +1 more source

State-of-the-Art Device-to-Device Communication Solutions

open access: yesIEEE Access, 2023
In recent years, with the spread of IoT services and the amount of data on the network, the importance of D2D communications has emerged in unloading the network, reducing data access time, and improving performance.
Manal A. Areqi   +2 more
doaj   +1 more source

A Novel Device-to-Device Discovery Scheme for Underlay Cellular Networks

open access: yes, 2017
Tremendous growing demand for high data rate services such as video, gaming and social networking in wireless cellular systems, attracted researchers' attention to focus on developing proximity services.
Ghorashi, Seyed Ali   +2 more
core   +1 more source

Proactive Hybrid Half and Joint D2D Handover Scheme in Multi-access Mobile Edge Computing (MEC)

open access: yesJournal of Communications Software and Systems
Reducing the pressure in the core network is the major concern for future mobile networks. Device to Device (D2D) communication is one of the innovative techniques in 5G networks that allows direct communication between nearby devices without relying on ...
Muayad Khalil Murtadha   +1 more
doaj   +1 more source

Spectral Efficiency Improvements in HetNets by Exploiting Device-to-Device Communications [PDF]

open access: yes, 2015
Next generation cellular networks require huge capacity, ubiquitous coverage and maximum energy efficiency. In order to meet these targets, Device-to-device (D2D) communication is being considered for future heterogeneous networks (HetNets).
Imran, Muhammad Ali   +5 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Deep Reinforcement Learning Approaches for Content Caching in Cache-Enabled D2D Networks

open access: yesIEEE Internet of Things Journal, 2020
Internet of Things (IoT) technology suffers from the challenge that rare wireless network resources are difficult to meet the influx of a huge number of terminal devices.
Lixin Li   +6 more
semanticscholar   +1 more source

Interference Avoidance Resource Allocation for D2D-Enabled 5G Narrowband Internet of Things

open access: yesIEEE Internet of Things Journal, 2022
In dense, interference-prone 5G narrowband Internet of Things (NB-IoT) networks, device-to-device (D2D) communication can reduce the network bottleneck.
Safiu A. Gbadamosi   +2 more
semanticscholar   +1 more source

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