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Energy Efficiency and Spectral Efficiency Tradeoff in Device-to-Device (D2D) Communications [PDF]

open access: yesIEEE Wireless Communications Letters, 2014
In this letter, we investigate the tradeoff between energy efficiency (EE) and spectral efficiency (SE) in device-to-device (D2D) communications underlaying cellular networks with uplink channel reuse.
Dong, Mianxiong   +4 more
core   +3 more sources

D2D Multi-hop Multi-path Communications in B5G Networks: A Survey on Models, Techniques, and Applications [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2021
In 5G networks, device-to-device (D2D) communications have played an important role in enlarging the coverage, relaxing the workload of backhaul links of both macro base stations (MBSs) and small-cell basestations (SBSs), and serving the ...
Quang-Nhat Tran   +6 more
doaj   +1 more source

Signaling Overhead Reduction Techniques in Device-to-Device Communications: Paradigm for 5G and Beyond

open access: yesIEEE Access, 2021
Device-to-Device (D2D) communications have recently attracted researchers, attention because of their numerous applications in industry verticals. It enables communications among devices without or with the partial involvement of a central system.
Omar Hayat   +4 more
doaj   +1 more source

A Lightweight Key Generation Scheme for Secure Device‐to‐Device (D2D) Communication [PDF]

open access: yesWireless Communications and Mobile Computing, 2021
Key agreement is one the most essential steps when applying cryptographic techniques to secure device‐to‐device (D2D) communications. Recently, several PHY‐based solutions have been proposed by leveraging the channel gains as a common randomness source for key extraction in wireless networks.
Chunwei Lou   +4 more
openaire   +1 more source

Enabling Device‐to‐Device (D2D) Communication for the Next Generation WLAN

open access: yesWireless Communications and Mobile Computing, 2021
Device‐to‐device (D2D) communication technology is widely acknowledged as an emerging candidate to alleviate the wireless traffic explosion problem for the next generation wireless local area network (WLAN) IEEE 802.11ax. In this paper, we integrate D2D communication into IEEE 802.11ax for maximizing the spectrum efficiency.
Ying Wang, Jianjun Lei, Fengjun Shang
openaire   +1 more source

Energy-Efficient Device Discovery Mechanism for Device-to-Device Communications in 5G Networks

open access: yesEnergies, 2021
The conventional direct device discovery scheme which uses the random access protocol and encounters contentions or collisions is highly energy and time-consuming.
Mingfu Li, Hsin-Ling Tsai
doaj   +1 more source

Performance Analysis of Unsupervised LTE Device-to-Device (D2D) Communication [PDF]

open access: yes2018 IEEE 88th Vehicular Technology Conference (VTC-Fall), 2018
Cellular network technology based device-to-device communication attracts increasing attention for use cases such as the control of autonomous vehicles on the ground and in the air. LTE provides device-to-device communication options, however, the configuration options are manifold (leading to 150+ possible combinations) and therefore the ideal ...
Eckermann, Fabian   +2 more
openaire   +2 more sources

A Survey on Device-to-Device Communication in Cellular Networks [PDF]

open access: yes, 2014
Device-to-Device (D2D) communication was initially proposed in cellular networks as a new paradigm to enhance network performance. The emergence of new applications such as content distribution and location-aware advertisement introduced new use-cases ...
Asadi, Arash   +2 more
core   +2 more sources

Quality of Service Based NOMA Group D2D Communications

open access: yesFuture Internet, 2017
Non-orthogonal multiple access (NOMA) provides superior spectral efficiency and is considered as a promising multiple access scheme for fifth generation (5G) wireless systems.
Asim Anwar, Boon-Chong Seet, Xue Jun Li
doaj   +1 more source

Coexistence of OFDM and FBMC for Underlay D2D Communication in 5G Networks [PDF]

open access: yes, 2016
Device-to-device (D2D) communication is being heralded as an important part of the solution to the capacity problem in future networks, and is expected to be natively supported in 5G.
Bader, Faouzi   +5 more
core   +2 more sources

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