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

