Results 71 to 80 of about 88,217,483 (171)
Infrastructure-Less Communication Platform for Off-The-Shelf Android Smartphones
Sensors, 2018 As smartphones and other small portable devices become more sophisticated and popular, opportunities for communication and information sharing among such device users have increased.
Takuma Oide, Toru Abe, Takuo Suganuma
doaj +1 more source
InfoMat, Volume 8, Issue 6, June 2026.Lead‐free inorganic halide perovskites enable resistive switching synaptic devices capable of mimicking biological learning and multimodal information processing, offering a promising platform for next‐generation neuromorphic computing and artificial intelligence hardware. Abstract Inorganic halide perovskites (IHPs) have emerged as promising materials
Subhasish Chanda +7 more
wiley +1 more source
Device-to-Device (D2D) Discovery Simulator for 3GPP and Public Safety Network (PSN) [PDF]
The Public Safety Network (PSN) is important for providing communication after a possible disaster. It provides a communication opportunity between the victims under the wreckage and the rescue team in the case of base stations do not function. Device-to-
Bayilmis, Cuneyt +3 more
core +1 more source
ChemElectroChem, Volume 13, Issue 9, 5 May 2026.Electrochemical memristive devices, whose resistance is modulated by ion migration and redox reactions, offer a hardware pathway toward brain‐inspired computing. This review summarizes key switching mechanisms—electrochemical metallization (ECM), valence change mechanism (VCM), and thermochemical effects (TCM)—and discusses how materials and device ...
Junyao Xu, Yiwei Sun
wiley +1 more source
Key exchange protocols for secure Device-to-Device (D2D) communication in 5G
, 2016 In this paper, we consider network assisted device-to-device (D2D) communication between two user equipments (UEs) in a cellular network. For the scenario, when both the UEs are in network coverage, we propose novel key exchange protocols for D2D ...
Ravindranath Sedidi +4 more
core +1 more source
Secure D2D Communication for 5G IoT Network Based on Lightweight Cryptography
Applied Sciences, 2019 Device-to-device (D2D) communication is a direct means of communication between devices without an intermediate node, and it helps to expand cell coverage and to increase radio frequency reuse in a 5G network.
Byoungjin Seok +5 more
doaj +1 more source
, 2016 Η παρούσα διπλωματική εργασία εκπονήθηκε με στόχο την μελέτη και προσομοίωση της άμεσης επικοινωνίας, από συσκευή προς συσκευή (Device-to-Device). Πρόκειται για την επικοινωνία η οποία είναι υποβοηθούμενη από το σύστημα ασύρματης επικοινωνίας LTE-A, η ...
Παπαχρήστος, Νικόλαος
core
Device-to-Device Communication as an Underlay in Coordinated Heterogenous Cellular Network
Dianxin kexue, 2013 Device-to-device（D2D）communication enables seamless operation of combining cellular and mobile Ad Hoc networks, which significantly improves the system spectrum efficiency and network capacity.
Chen Xu, Lingyang Song
doaj +2 more sources
Investigating network services abstraction in 5G enabled device-to-device (D2D) communications [PDF]
, 2019 The increased demand of data rate by mobile users has led to the evolution of mobile network technologies from the fourth generation to fifth generation (5G).
Aiash, M., Loo, J., Edris, E.
core +1 more source
IEEE Access, 2019 Aiming at the problem of device-to-device (D2D) communication mode selection and resource optimization under the joint resource allocation mode in the 5G communication network, a probabilistic integrated resource allocation strategy and a quasi-convex ...
Jun Li +4 more
doaj +1 more source