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Sum-capacity of D2D and cellular hybrid networks over cooperation and non-cooperation

Ziyang Liu, Tao Peng, Bo Peng, Wenbo Wang
2012 7th International Conference on Communications and Networking in China  
The D2D communication shares uplink resource with cellular user and we consider a simple system model which contains one D2D pair and one cellular user.  ...  This paper analyzes the effect of cooperation on the network capacity in hybrid network composed of cellular and D2D communications.  ...  At this time, =¯{ 1,2}/ is a constant, so , ( , ) = , ( ), the channel capacity of cellular link and D2D link can be calculated by: Fig. 3 . 3 Sum Outage capacity of Cellular and D2D links over different  ... 
doi:10.1109/chinacom.2012.6417575 dblp:conf/chinacom/Liu0P012 fatcat:tpgrjyl4vrbspdfti5jc2cagni

Radio Link Enabler for Context-aware D2D Communication in Reuse Mode [article]

Ji Lianghai, Andreas Weinand, Michael Karrenbauer, Hans D. Schotten
2017 arXiv   pre-print
A D2D link can reuse resource of a cellular user for its own transmission, while mutual interference in between these two links is introduced.  ...  In this paper, we propose a smart radio resource management (RRM) algorithm which enables D2D communication to reuse cellular resource, by taking into account of context information.  ...  As a comparison, the cellular capacity without D2D communication being used is also shown, with a notation of "Cellular Capacity without D2D".  ... 
arXiv:1708.09669v1 fatcat:vkz2vgggnzfvrhr55l5wdei4yy

Enabling device-to-device communications in millimeter-wave 5G cellular networks

Jian Qiao, Xuemin Shen, Jon Mark, Qinghua Shen, Yejun He, Lei Lei
2015 IEEE Communications Magazine  
Enabling D2D communications over directional mmWave networks is of critical importance to efficiently use the large bandwidth to increase network capacity.  ...  We introduce an mmWave+4G system architecture with TDMA-based MAC structure as a candidate for 5G cellular networks.  ...  A resource sharing scheme to allocate time slots to concurrent D2D links to increase network capacity is proposed. We then conclude the article with a summary and a brief discussion of future work.  ... 
doi:10.1109/mcom.2015.7010536 fatcat:efv3zhkq5fhvdiuw3m2xx6iayq

Genetic Based Approach for Optimal Power and Channel Allocation to Enhance D2D Underlaied Cellular Network Capacity in 5G

Ahmed. A. Rosas, Mona Shokair, M. I. Dessouky
2022 Computers Materials & Continua  
With the obvious throughput shortage in traditional cellular radio networks, Device-to-Device (D2D) communications has gained a lot of attention to improve the utilization, capacity and channel performance  ...  In this paper, we study a joint consideration of power and channel allocation based on genetic algorithm as a promising direction to expand the overall network capacity for D2D underlaied cellular networks  ...  System Model We proposed an example of in band D2D underlaying cellular networks with a centralized base station that can serves N CUs with perfect channel state information and also have k D2D pairs sharing  ... 
doi:10.32604/cmc.2022.025226 fatcat:qbi4qyoubbb67crjtoxu4eupwi

Network Connectivity Optimization for Device-to-Device Wireless System with Femto Cells

K. P. Gowtham
2017 International Journal for Research in Applied Science and Engineering Technology  
As an underlay to the cellular networks, D2D communication enables nearby devices to communicate directly with each other by reusing cellular resources, which reduces interference in the cellular network  ...  However, the tight integration of femtocells and D2D communication creates a challenge for existing network design and is less studied in the literature.  ...  In the D2D networks composed of nearby D2D UEs, a limited number of UEs are chosen by a greedy algorithm to connect with the macro eNB in order to maximize network connectivity.  ... 
doi:10.22214/ijraset.2017.4076 fatcat:m3llc6rkrjfwnkbdyxw7kj2iwa

Analytical Modeling of Mode Selection and Power Control for Underlay D2D Communication in Cellular Networks [article]

Hesham ElSawy, Ekram Hossain
2014 arXiv   pre-print
This paper presents a comprehensive and tractable analytical framework for D2D-enabled uplink cellular networks with a flexible mode selection scheme along with truncated channel inversion power control  ...  proposed mode selection scheme for a UE accounts for both the D2D link distance and cellular link distance (i.e., distance between the UE and the BS).  ...  power χ Operation mode of a UE (χ ∈ {cellular mode, D2D mode}) I Aggregate interference power Rχ Average link capacity in mode χ T Total network capacity L X (.)  ... 
arXiv:1405.2017v2 fatcat:jvonpflqdze4nas4f5ofxzihpa

Optimization of interference coordination schemes in Device-to-Device(D2D) communication

Si Wen, Xiaoyue Zhu, Zhesheng Lin, Xin Zhang, Dacheng Yang
2012 7th International Conference on Communications and Networking in China  
Device-to-Device (D2D) communication is considered to be a promising resource reuse technology for local services, to meet the system demands of higher data rates and spectrum efficiency in future networks  ...  Based on the proposed optimization schemes, we provide the system performance of the D2D-enabled network and analyze the impact of local service ratio and user density.  ...  FRAMEWORK A. System Model In a D2D-enabled cellular network, users can communicate directly with each other as a D2D user or via eNB as a cellular user.  ... 
doi:10.1109/chinacom.2012.6417542 dblp:conf/chinacom/WenZLZY12 fatcat:eromntvupbasxdrfdbsrzoxqjq

A Two-Level Game Theory Approach for Joint Relay Selection and Resource Allocation in Network Coding Assisted D2D Communications

Chuhan Gao, Yong Li, Yulei Zhao, Sheng Chen
2017 IEEE Transactions on Mobile Computing  
Aiming to improve the achievable capacity of D2D communications, we propose a system with inter-session network coding enabled to assist D2D transmissions.  ...  Thus, the performance of D2D communications in cellular networks can potentially benefit from network coding.  ...  Overall System Capacity To obtain the network sum capacity as a function of X D , X R and Y , we also need the sum capacities of ordinary D2D pairs and cellular users.  ... 
doi:10.1109/tmc.2016.2642190 fatcat:ua3dtriigncnnna2rmdhzzbnmy

Architecture for public safety network using D2D communication

Kamran Ali, Huan X. Nguyen, Purav Shah, Quoc-Tuan Vien, Namadev Bhuvanasundaram
2016 2016 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)  
Device to Device (D2D) communication has been proposed as an underlay to Long-Term evolution (LTE) network as a means of harvesting the proximity, reuse and hop gains.  ...  We focus on the performance of the network architecture by utilizing the relay assisted transmission which can effectively enhance the capacity and power saving of the network.  ...  Here, D2D users must ensure their transmission do not cause a level of interference that leads to failure of cellular link.  ... 
doi:10.1109/wcncw.2016.7552700 dblp:conf/wcnc/AliNSVB16 fatcat:4ihhx6a2m5c75orqe3hjrg7ctu

Resource allocation in D2D communication in cellular mode

Khoa Anh Tran
2018 Journal of Advanced Engineering and Computation  
In this paper, we refer to an LTE-A scenario in which the underlay mode is adopted to allow D2D pairs to communicate directly by sharing sub-channels with Cellular Users (CUEs) and cellular mode (CELLM  ...  Finally, an analytical approach is proposed to characterize CUE and D2D capacity as well as outage probability for D2D cellular mode.  ...  CONCLUSION This paper presented an analytical framework based on a distance and path-loss model for the performance analysis in a cellular network with cellular D2D communications.  ... 
doi:10.25073/jaec.201823.198 fatcat:3mbtgmnwszcghghqloaqrba4le

Cooperative device-to-device communications in the downlink of cellular networks

Serveh Shalmashi, Slimane Ben Slimane
2014 2014 IEEE Wireless Communications and Networking Conference (WCNC)  
Our results showed that cooperative D2D communications in a single cellular network are possible where D2D links can share the spectrum with cellular users without affecting their performance.  ...  The idea is to allow the D2D transmitter to act as an in-band relay to a cellular link. The D2D link shares the radio resources with the cooperating cellular link in the downlink.  ... 
doi:10.1109/wcnc.2014.6952682 dblp:conf/wcnc/ShalmashiS14 fatcat:xnblo6p74vebbalfulzhmtn2pq

Energy-Efficient SWIPT-Empowered D2D Mode Selection

Jun Huang, Jingjing Cui, Cong-Cong Xing, Hamid Gharavi
2018 IEEE Transactions on Vehicular Technology  
As a mean of solving it, system energy efficiency is formulated by determining the closed-form ergodic energy-harvested and ergodic capacity of D2D and cellular users in reuse, dedicated, and cellular  ...  Our simulation results show that the developed mechanism is able to select the best mode for D2D communication with better energy efficiency, especially in an ultra-dense cellular network as compared with  ...  Since the base station consumes a great deal of energy in transferring data for D2D communications, and the ergodic capacity of D2D links is substantially smaller when compared with cellular links, the  ... 
pmid:33060861 pmcid:PMC7552821 fatcat:7dkflcnxvbbl3mdvw4gqpiepom

Clustering Concept Using Device-To-Device Communication in Cellular System

Timo Koskela, Sami Hakola, Tao Chen, Janne Lehtomaki
2010 2010 IEEE Wireless Communication and Networking Conference  
In this kind of a system the additional challenge is to decide when clusters shall use direct communication and when conventional cellular radio links to communicate with each other.  ...  We study how direct communication within a group of devices, cluster, can improve the performance of a conventional cellular system.  ...  The results are then analysed to find out whether D2D clustering can improve the capacity of a CDMA type cellular network in file sharing scenario. A.  ... 
doi:10.1109/wcnc.2010.5506183 dblp:conf/wcnc/KoskelaHCL10 fatcat:56jkj26b7jazjot5l7ysj3px4u

Design aspects of network assisted device-to-device communications

Gábor Fodor, Erik Dahlman, Gunnar Mildh, Stefan Parkvall, Norbert Reider, György Miklós, Zoltán Turányi
2012 IEEE Communications Magazine  
We are also grateful for the comments by the anonymous reviewers and the editor that greatly improved the presentation and the contents of the article.  ...  on links with a high rate utility.  ...  When D2D candidates use D2D mode, the gain of D2D communications heavily depends on the maximum D2D distance and also on the position of the cellular UE with which the D2D link shares the cellular resources  ... 
doi:10.1109/mcom.2012.6163598 fatcat:udtt76polrh5va7h53m73iubki

Downlink interference management for D2D communication underlying cellular networks

Bin Guo, Shaohui Sun, Qiubin Gao
2013 2013 IEEE/CIC International Conference on Communications in China - Workshops (CIC/ICCC)  
Device-to-Device (D2D) communications underlying cellular networks enhance the network capacity and spectrum efficiency, but make interference situation more complicated.  ...  First of all, a scheme based on interference-suppression-area (ISA), which contains downlink part and uplink part, is proposed to classify the strength of interference between D2D user equipments (UEs)  ...  SYSTEM MODEL A. System Model The system model considered in this paper is a cellular network with D2D communication underlying it and sharing resources with cellular links as depicted in Fig.1 .  ... 
doi:10.1109/iccchinaw.2013.6670592 fatcat:lqzvchdhavahngneqdisag4zhq
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