D2D communications
Energy-efficient Joint Power Allocation and Channel Selection for D2D Communications
... paper, D2D communications are considered under- laying a single cellular ...allow D2D UEs to reuse the channel resources allocated to cellular UEs to maximize ...while D2D UEs communicate with ...
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Analytical Characterization of In-band and Out-band D2D Communications for Network Access
... out-band D2D relay strategy for clusters of collaborative neighbors to improve spectral effi- ...band D2D communications, instead, avoid unnecessary traffic in the cellular infrastructure and ...
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Joint Power and Channel Allocation for Underlay D2D Communications with Proportional Fairness
... —Since D2D (Device-to-Device) communication was proposed in cellular network as a new paradigm for enhancing network performance, many works have been done on resource allocation to improve system throughput and ...
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A Survey on Bio Inspired Proximity Discovery and Synchronization with Security Solutions for D2D Communications
... The similar model can be used by the UEs to achieve synchronization with an effective proximity discovery. The devices discover each other by sending signals and increasing the counter values. The flow diagram for ...
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Modelling D2D Communications in Cellular Access Networks via Coupled Processors
... (D2D) communications, a direct communication mode between two mobile users in which the exchanged information does not traverse the Base Station (BS) or the core ...networks, D2D ...
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Reducing Congestion in Two-tier Cellular Network Using Multi-Relay D2D Communications
... Abstract —Due to the large increase of mobile devices called User Equipments (UEs), that connect to cellular networks, it may be impossible for a user to satisfy data communication if a large number of them are connected ...
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Maximizing throughput gain via resource allocation in D2D communications
... that D2D communications can offer, efficient resource allocation strategy is required to guarantee the demands of quality of service (QoS) for both cellular and D2D ...the D2D ...
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A centralised Wi-Fi management framework for D2D communications in dense Wi-Fi networks
... (D2D) communications aim to improve the efficiency of the network by supporting direct communication between users in close ...establishing D2D connections through a locally managed self-organising ...
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Robust Multi Objective Optimization for EE SE Tradeoff in D2D Communications Underlaying Heterogeneous Networks
... (D2D) communications underlaying heterogeneous networks ...in D2D communications un- derlaying HetNets with the consideration of interference channel ...
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Improving cellular downlink throughput by multi hop relay assisted outband D2D communications
... The majority of the existing works only propose concept, structure, or simple heuristic algorithms for outband D2D schemes. Nevertheless, some literatures formulate their schemes about optimizing problems of ...
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Bio-Inspired Proximity Discovery and Synchronization with Security Solutions for D2D Communications
... introduced D2D application in many scenarios which requires direct access with and without ...based D2D communication, initiation of D2D communication is managed by Base Station ...
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Outage probability for multi hop D2D communications with shortest Path routing
... the D2D outage probability falls with increasing number of available D2D UEs, because the probability of finding a reliable multi-hop route becomes ...The D2D sharing the UL band performs the best, ...
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A distributed power control and mode selection algorithm for D2D communications
... the D2D pair is dropped at most 100 m far away from each other (within one fifth of the ...apply D2D mode for the D2D candi- dates we obtain the dark red curve (“D2D-Fixed ...in D2D mode ...
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Energy Efficient LTE-Advanced Device to Device Communication
... considered D2D system is carried out in the reuse-mode coexists with the uplink transmissions of a cellular user ...C. D2D communications in general allowed for geographically closed users, the ...
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Floating Band D2D: Exploring and Exploiting the Potentials of Adaptive D2D-enabled Networks
... We consider a hexagonal multi-cell LTE-A network with a reference cell in the center and its first-tier neighbors as shown in Fig. 2. The cell consists of N users labelled as n ∈ N := {1, 2, . . . , N }. Downlink and ...
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On signal processing scheme based on network coding in relay assisted D2D systems
... and D2D-capable UEs (DUEs), as shown in ...in D2D communications, it is just assumed that there are only one pair of D2D communications ...
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A Comprehensive Study on Device-to-Device Cellular Networks
... potency, D2D communications will doubtless improve throughput, energy efficiency, delay, and ...domain, D2D communication was 1st planned in [3] to enable multihop relays in cellular ...of D2D ...
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M2M meets D2D: Harnessing D2D Interfaces for the Aggregation of M2M Data
... In this paper, we propose the MAT scheme for aggregation and trunking of M2M data with the help of D2D links in the cellular uplink. A PHS model is formulated to characterize the coverage regions of UEs performing ...
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Emergency route selection for D2D cellular communications during an urban terrorist attack
... between D2D and CC outage performances, due to their mutual interference ...and D2D end-to-end distances, the paper recommends different D2D routing ...overall D2D relaying ...of D2D ...
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Edge Computing Connectivity maximization for narrowband IoT systems with NOMA for 5G Networks
... (D2D) communications have been recognized as promising techniques for the fifth generation (5G) networks due to their potential role in increasing the spectral ...
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