Results 121 to 130 of about 1,797 (181)

A Survey on Security in D2D Communications

Mobile Networks and Applications, 2016
Device-to-Device (D2D) communications have emerged as a promising technology for the next generation mobile communication networks and wireless systems (5G). As an underlay network of conventional cellular networks (LTE or LTE-Advanced), D2D communications have shown great potential in improving communication capability, erasing communication delay ...
Mingjun Wang, Zheng Yan 0002
openaire   +4 more sources

Modeling DRX for D2D Communication

IEEE Internet of Things Journal, 2021
Discontinuous reception (DRX) has been included in 4G-LTE as the main power saving mechanism for user equipment (UE). However, the existing 3-state DRX model is not sufficient for new use cases introduced by 4G and 5G. For example, the device discovery process in device to device (D2D) communication has a significant impact on delay and power ...
Farnaz Moradi 0002   +2 more
openaire   +1 more source

A Design of D2D-Clustering Algorithm for Group D2D Communication

2020
Due to the characteristics of low latency and proximity discovery, D2D communication is considered to have an inherent advantage in supporting Internet-of-Vehicles (IoV) service. In this paper, considering that vehicular users can detect neighbor nodes in adjacent areas which are able to maintain high reliable communication with themselves, a novel ...
Ruoqi Shi   +4 more
openaire   +2 more sources

Power Allocation for D2D Communications With SWIPT

IEEE Transactions on Wireless Communications, 2020
Power allocation plays a vital role in coordinating interference between Device-to-Device (D2D) and cellular communications, and when power allocation meets simultaneous wireless information and power transfer (SWIPT), the energy efficiency of D2D communications can be significantly improved.
Jun Huang 0002   +2 more
openaire   +3 more sources

Security in D2D Communications: A Review

2015 IEEE Trustcom/BigDataSE/ISPA, 2015
Device-to-Device (D2D) communications have emerged as a promising technology for the next generation mobile communication networks and wireless systems (5G). As an underlay network of a conventional cellular network (LTE or LTE-Advanced), D2D communications have shown great potential in improving communication capability, reducing communication delay ...
Wang, Mingjun, Yan, Zheng
openaire   +4 more sources

D2D group communications security

2015 International Conference on Protocol Engineering (ICPE) and International Conference on New Technologies of Distributed Systems (NTDS), 2015
Proximity Services (ProSe) discovery or communications using LTE-based Device-to-Device (D2D) communications have been recently in the heart of the discussions about the advent of 5G networks. Meanwhile, their related security aspects are of a major concern especially when dealing with direct radio communications and large-scale deployment of D2D ...
Emad Abd-Elrahman   +2 more
openaire   +2 more sources

D2D Covert Communications With Safety Area

IEEE Systems Journal, 2021
In this article, we investigate device-to-device (D2D) relay enabled covert communications. Safety zone is employed to isolate the eavesdroppers from the transmitters and receivers. Different from majority of the existing studies considering fixed relays, dynamic relay selection is first considered for covert communications in this article ...
Hangmei Rao   +5 more
openaire   +2 more sources

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