Academic literature on the topic 'Communication Device-To-Device'

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Journal articles on the topic "Communication Device-To-Device"

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Jeon, Sang-Woon, Sang Won Choi, Juyeop Kim, and Won-Yong Shin. "Transmission Protocol for Cellular-Aided Device-to-Device Communication." Journal of Korean Institute of Communications and Information Sciences 41, no. 11 (November 30, 2016): 1619–29. http://dx.doi.org/10.7840/kics.2016.41.11.1619.

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Sandeep, K., K. Monisha, and G. Navya D. Harika T. Aasritha. "Promoting Device-to-Device Communication in Cellular Networks by Hashing Techniques." International Journal of Trend in Scientific Research and Development Volume-2, Issue-3 (April 30, 2018): 1257–60. http://dx.doi.org/10.31142/ijtsrd11229.

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JANIS, Pekka, Chia-Hao YU, Klaus DOPPLER, Cassio RIBEIRO, Carl WIJTING, Klaus HUGL, Olav TIRKKONEN, and Visa KOIVUNEN. "Device-to-Device Communication Underlaying Cellular Communications Systems." International Journal of Communications, Network and System Sciences 02, no. 03 (2009): 169–78. http://dx.doi.org/10.4236/ijcns.2009.23019.

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Pedhadiya, Mittal K., Rakesh Kumar Jha, and Hetal G. Bhatt. "Device to device communication: A survey." Journal of Network and Computer Applications 129 (March 2019): 71–89. http://dx.doi.org/10.1016/j.jnca.2018.10.012.

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Narottama, Bhaskara, Arfianto Fahmi, Rina Pudji Astuti, Desti Madya Saputri, Nur Andini, Hurianti Vidyaningtyas, Patricius Evander Christy, Obed Rhesa Ludwiniananda, and Furry Rachmawati. "Selective Green Device Discovery for Device-to-Device Communication." TELKOMNIKA (Telecommunication Computing Electronics and Control) 15, no. 4 (December 1, 2017): 1666. http://dx.doi.org/10.12928/telkomnika.v15i4.6686.

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Adnan, Mohd Hirzi, and Zuriati Ahmad Zukarnain. "Device-To-Device Communication in 5G Environment: Issues, Solutions, and Challenges." Symmetry 12, no. 11 (October 24, 2020): 1762. http://dx.doi.org/10.3390/sym12111762.

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Device-to-device (D2D) communication produces a new dimension in the mobile environment, easing the data exchange process between physically neighboring devices. To achieve an effective utilization of available resources, reduce latency, improve data rates, and increase system capacity, D2D communication utilizes nearby communicating devices. The mobile operator’s action to collect the short-range communications for maintenance of the proximity-based services and improve the performance of networks drives the development of D2D. This paper presents an extensive review of proposed solutions aiming to enhance the security in D2D communication. The main goal of the research is to present an extensive review of the recent advances in various D2D domains such as the discovery process, mode selection schemes, interference management, power control techniques and finally the mode selection for D2D applications for 5G technologies. Additionally, we highlight the open problems and identify the challenges with regard to the D2D communication problem.
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Park, Eunhye, and Joonhyuk Kang. "Location-Based Device Identification Algorithm for Device-to-Device Communication." Journal of Korea Information and Communications Society 38A, no. 10 (October 31, 2013): 893–97. http://dx.doi.org/10.7840/kics.2013.38a.10.893.

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Srikanth Kamath, H., Sreelakshmi ., Muthyala Siri Chandana Reddy, and Chelsea Camilo Monteiro. "Overview of Device-to-Device Communication and Vehicle-to-Vehicle Communication." International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 859. http://dx.doi.org/10.14419/ijet.v7i4.36.24546.

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5G (5th generation mobile networks or 5th generation wireless systems) is the next major phase of mobile telecommunications standards beyond the current 4G LTE (Long-Term Evolution) standards. 5G technology needs to be specified, developed, and deployed by a variety of industry players including network equipment vendors, network operators, semiconductor vendors, and device manufacturers. The scope of 5G will range from mobile phones to next-generation automobiles. Device to Device (D2D) Communication is regarded as a promising technology in 5G to provide low power, high data rate and low latency. Introducing D2D poses many challenges and risks to the longstanding cellular architecture, which is centred on the base station.
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Zenalden, Feras, Suhaidi Hassan, and Adib Habbal. "Mode Selection Mechanism to Enable Effective Device-to-Device Communication System over Different Environments." International Journal of Interactive Mobile Technologies (iJIM) 13, no. 04 (April 10, 2019): 33. http://dx.doi.org/10.3991/ijim.v13i04.10518.

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<span lang="EN-GB">Device-to-Device (D2D) communication is an important component of the 5G mobile networks. D2D communication enables users to communicate either directly without network assistance or with minimum signalling information through a base station (BS). Hence, D2D communication can enhance system capacity, increase spectral efficiency, improve throughput and reduce latency. One of the main challenges in D2D communications that when a potential D2D pair can switch between direct and conventional cellular communications, there lies a challenge in identifying D2D mode selection between communicating devices (i.e. a D2D pair). This paper aims to evaluate the mode selection mechanism in different environments (indoor, outdoor). The mode selection mechanism is proposed using multi-criteria for decision-making technique, the mode selection mechanism based on Simple Additive Weighting (SAW) algorithm is used to wisely connect and switch between the available modes. The evaluation of the proposed mechanism for indoor environment and outdoor environment shows better performance based on user preferences.</span>
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Bisht, Yogesh Singh. "Device to Device based Women Safety System." International Journal for Research in Applied Science and Engineering Technology 9, no. VI (June 14, 2021): 620–25. http://dx.doi.org/10.22214/ijraset.2021.35045.

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Device-to-device (D2D) communication, which offers ultra-low latency for user communication, is projected to play a large role in future cellular networks. This new mode could work in either licensed or unlicensed spectrum. It's a fresh take on the classic cellular communication model. Its advantages, however, come with a slew of technological and financial difficulties that must be addressed before it can be fully integrated into the cellular ecosystem. This paper discusses the main characteristics of D2D communication and how we can use this to build Human Safety Device.
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Dissertations / Theses on the topic "Communication Device-To-Device"

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Sahlström, Nathalie. "Secure device to device communication." Thesis, KTH, Kommunikationsteori, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-146611.

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Since wireless communication has become a standard feature in the daily life, smartphones and tablets among other things are integrated with the Bluetooth technology. While in some parts of the day wireless communication can be used for searching the internet and share information on social networks without the need of having a secure connection, there are some other parts where the security might become of high importance. When the technology gets integrated in companies the security problem becomes more evident. This is because when the radio signals spread in the medium they can be accessed by anyone that is in reach in the network and the information that was sent may not be intended for everyone. To secure the network from unintended users becomes important when handling fragile information, which companies may deal with daily.  This paper gives an introduction on which security features and techniques that already exist in some personal area networks. From this it has been clear that a security feature could be implemented on the baseband layer of Bluetooth to increase the secrecy during the transmission since at the moment security is only implemented on higher layers using encryption algorithms.  This paper proposes a conceptual idea of improving the secrecy in the network by using a wiretap code that is implemented before the error-correction coding in the Bluetooth's baseband. By disabling the ARQ scheme in Bluetooth one can modulate the channel as a Packet Erasure Channel that will lose packet with a certain probability. By using a nested code structure, the message can then be securely sent by using a higher rate than what the eavesdropper can recover due to the amount of errors the received signal will have. The performance of the concept is evaluated with the secrecy throughput, secrecy outage and the leakage.
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Daghal, Asaad. "Content delivery through device to device communication." Thesis, University of Kent, 2017. https://kar.kent.ac.uk/65771/.

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Content caching at mobile user devices (UDs) utilizing device to device (D2D) communication has recently been proposed as an exiting and innovative technology to offload network data traffic and enhance the performance of mobile networks, in terms of latency, throughput, energy consumption, and so on. In this thesis, a novel method of content delivery using multiple devices to single device (MDSD) communication through D2D links is presented. In this method, the Zipf distribution with exponent shape parameter is adopted to model the content caching popularity for the analysis of the achievable signal to interference plus noise ratio (SINR). In order to investigate the advantage of the proposed MDSD method, firstly, a closed-form expression of the outage probability is theoretically derived for a single D2D communication to evaluate the success of content delivery to the reference UD. Secondly, the expression of the outage probability for MDSD communication is derived, where the outage probability is analysed as a function of content caching popularity, the density of UDs, and the size of cooperative area. The research work is further extended to address the frequency reuse among different UDs in one cell, where a frequency band factor is introduced, and the optimal radius of the cooperative area is introduced and analysed. The analytical results, validated by the simulation results, show that the outage probability decreases drastically when the popularity of the content increases, or the radius of the cooperative area increases. Using the given closed-form expression of the outage probability, the area spectral efficiency (ASE) of the system is presented. Furthermore, the results show that as the frequency band factor increases, the outage probability decreases, as well as the ASE decreases. Finally, it is shown that the MDSD outperforms the single D2D-based method.
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Gupta, Shruti. "Energy harvesting aided device-to-device communication networks." Thesis, University of Southampton, 2017. https://eprints.soton.ac.uk/415790/.

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With the ever growing demands of power and bandwidth by users, energy and spectral efficiency emanated as key criteria for designing future wireless networks. Therefore, in this thesis energy harvesting (EH) aided device-to-device (D2D) communication is designed for improving both the key design criteria, which is an intricate journey from the realm of individual analysis of EH and D2D communication to that of amalgamating the two techniques. Specifically, with the widespread use of energy hungry smart devices, these devices become dis-functional due to outage of batteries, which can be avoided by introduction of EH capability at these nodes. In this context, an energy efficient successive relaying based network is conceived using rechargeable source and relay nodes having limited buffers for both their energy and data storage. An optimal and sub-optimal transmission policies are designed for the maximisation of the network throughput with non-causal knowledge of energy arrivals by the deadline. On the other hand, for exploiting the spectrum efficiently, D2D communication is invoked which brings in new interference scenarios that may be circumvented by incorporating fractional frequency reuse (FFR) or soft frequency reuse (SFR) in OFDMA cellular networks. By carefully considering the downlink resource reuse of the D2D links, beneficial frequency allocation schemes are proposed, when the macrocell has employed FFR or SFR. The coverage probability and the capacity of D2D links are analytically derived under the proposed schemes. It is imperative to integrate the benefits of EH and D2D communication aided systems for creating unparalleled opportunities in emerging applications. Therefore, a system is designed that comprises of EH aided D2D links relying on downlink resource reuse with the goal of maximizing the sum-rate of the D2D links, without degrading the quality of service (QoS) requirement of the MUs. A pair of joint resource block and power allocation algorithms are proposed for the D2D links, when there is non-causal (off-line) and causal (on-line) knowledge of the EH profiles at the D2D transmitters. For the sake of further accentuating design flexibility and alleviating the demands of increased spectral resources, previously designed EH aided D2D communication is investigated in conjunction with heterogeneous network (HetNet). An algorithmic solution is proposed with the aim of maximising the sum-rate of these D2D links in the downlink of two-tier HetNet without unduly degrading MU’s throughput, when two tiers share spectrum under following regimes: (a) orthogonal, (b) co-channel and (c) the proposed coorthogonal. Low complexity heuristic methods are also proposed, which demonstrate that the optimization of the D2D-MU matching is indeed crucial for the system considered.
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Chen, Xue. "Efficient Device to Device Communication Underlaying Heterogeneous Networks." DigitalCommons@USU, 2016. https://digitalcommons.usu.edu/etd/4673.

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Device-to-Device communications have the great potential to bring significant performance boost to the conventional heterogeneous network by reusing cellular resources. In cellular networks, Device-to-Device communication is defined as two user equipments in a close range communicating directly with each other without going through the base station, thus offloading cellular traffic from cellular networks. In addition to improve network spectral efficiency, D2D communication can also improve energy efficiency and user experience. However, the co-existence of D2D communication on the same spectrum with cellular users can cause severe interference to the primary cellular users. Thus the performance of cellular users must be assured when supporting underlay D2D users. In this work, we have investigated cross-layer optimization, resource allocation and interference management schemes to improve user experience, system spectral efficiency and energy efficiency for D2D communication underlaying heterogeneous networks. By exploiting frequency reuse and multi-user diversity, this research work aims to design wireless system level algorithms to utilize the spectrum and energy resources efficiently in the next generation wireless heterogeneous network.
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Ali, S. (Samad). "Full duplex device-to-device communication in cellular networks." Master's thesis, University of Oulu, 2014. http://urn.fi/URN:NBN:fi:oulu-201411081977.

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To address the problem of radio spectrum congestion due to increasing demand for wireless communications services, cellular communication systems are going towards small cells with small transmit powers. At the same time, in-band fullduplex (FD) radio design has gained considerable attention due to achievements in signal processing that can make design of full-duplex radios possible for systems with small transmit power. In theory full-duplex radios can double the spectral efficiency of the system. However existing radios still do not provide enough self-interference (SI) cancelation to be used in large transmit power systems. Meanwhile device-to-device communication (D2D) is seen as a promising idea to increase the performance of wireless networks. In D2D, users in vicinity communicate directly without going through base station. So far, very limited work has been carried out to study the applicability of available full-duplex radios in D2D. In this thesis, we investigate full-duplex D2D and amount of self-interference cancelation required in D2D in cellular systems. While D2D users share the same radio resources with cellular users, both cellular and D2D pair will receive interference. Resource allocation and interference management become crucial in D2D communication. Both uplink and downlink resource sharing are considered. In uplink resource sharing, to handle the interference on the base station power control is used in D2D transmitter. To deal with the interference at D2D receivers from cellular user’s uplink transmission, interference-limited-area (ILA) method is used to select users with negligible interference on them. When D2D pair is using downlink resources of cellular users, users receive interference from D2D transmissions. Limiting this interference is also done using ILA method. On the other hand, for the purpose of resource sharing, the user with smallest downlink transmit power is selected to minimize the interference on D2D receivers. Half-duplex (HD) and full-duplex D2D scenarios are considered in both uplink and downlink resource sharing. Simulations show that how much of self-interference cancelation is required in different scenarios. Effects of the numbers of the selected users for resource sharing, distance between D2D users and also inter-cell interference is studied. It can be concluded that using available full-duplex radios in D2D communication can almost reach the theoretical doubling of throughput in full-duplex mode compared to half-duplex mode.
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Chour, Hussein. "Full-Duplex Device-to-Device Communication for 5G Network." Thesis, CentraleSupélec, 2019. http://www.theses.fr/2019CSUP0002.

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Avec la croissance rapide de la demande de trafic de données des clients, l'amélioration de la capacité du système et l'augmentation du débit des utilisateurs sont devenues des préoccupations essentielles pour le futur réseau de communication sans fil de cinquième génération. Dans ce contexte, la communication terminal-à-terminal (Device-to-Device D2D) et le Full Duplex (FD) sont proposés comme solutions potentielles pour augmenter l’efficacité spectrale et le débit des utilisateurs dans un réseau cellulaire. Le D2D permet à deux périphériques proches de communiquer sans participation de la station de base ou avec une participation limitée. D'autre part, la communication en FD permet une transmission et une réception simultanées dans la même bande de fréquence. En raison de la propriété de distance courte des liaisons D2D, exploiter la technologie FD dans la communication D2D est un excellent choix pour améliorer encore plus l’efficacité spectrale cellulaire et le débit des utilisateurs. Cependant, les émetteurs-récepteurs FD constituent de nouveau défis pour la communication D2D. Par exemple, en FD les émetteurs-récepteurs ne peuvent pas supprimer d’une manière parfaite l’auto-interférence (SI) générée au niveau des récepteurs lors de la transmission des données (par le propre émetteur du dispositif cellulaire). Ainsi, l’auto-interférence résiduelle qui est étroitement liée à la valeur de la puissance de l’émetteur affecte fortement les performances de la transmission FD. De plus, la technique en FD crée des interférences supplémentaires dans le réseau, ce qui peut dégrader ses performances par rapport à la transmission en semi-duplex (Half-duplex HD). Ainsi, une bonne gestion des ressources radio est nécessaire pour exploiter les avantages de la FD et garantir la qualité de service (QoS) des utilisateurs. Les travaux de cette thèse portent sur l'allocation de puissance et l'attribution de canaux d'un réseau FD-D2D. En particulier, cette thèse aborde d’abord le problème de l’allocation de puissance et propose une méthode d'allocation de puissance (PA) optimale centralisée simple mais efficace, puis développe le schéma optimal conjoint d’AP et d’AC pour un réseau FD-D2D. Un algorithme de complexité réduite CATPA, basé sur une allocation CA suivie d'une allocation PA, est aussi développée et proposé. La thèse présente à la fin une stratégie efficace d'AP décentralisée en utilisant les outils de la théorie des jeux
With the rapidly growing of the customers' data traffic demand, improving the system capacity and increasing the user throughput have become essential concerns for the future 5G wireless communication network. In this context, D2D communication and FD are proposed as potential solutions to increase the spatial spectrum utilization and the user rate in a cellular network. D2D allows two nearby devices to communicate without BS participation or with limited participation. On the other hand, FD communication enables simultaneous transmission and reception in the same frequency band. Due to the short distance property of D2D links, exploiting the FD technology in D2D communication is an excellent choice to further improve the cellular spectrum efficiency and the users’ throughput. However, practical FD transceivers add new challenges for D2D communication. For instance, the existing FD devices cannot perfectly eliminate the SI imposed on the receiver by the node’s own transmitter. Thus, the RSI which is tightly related to the transmitter power value highly affects the performance of FD transmission. Moreover, the FD technique creates additional interference in the network which may degrade its performance when compared with the half-duplex transmission. Thus, proper radio resource management is needed to exploit the benefits of FD and guarantee the QoS of the users. The works in this dissertation focus on the PA and CA of a FD-D2D network. In particular, this thesis first addresses the PA problem and proposes a simple yet efficient centralized optimal PA framework, and next, it derives the optimal joint PA and CA scheme for an FD-D2D network. A simple sub-optimal algorithm for resource allocation named CATPA, based on CA followed by PA, is also derived and proposed. This dissertation also develops, in the end, an efficient decentralized PA using game theory tools that will be an essential part of future works in the context of distributed radio resource management
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Uyoata, Uyoata Etuk. "Relay assisted device-to-device communication with channel uncertainty." Doctoral thesis, Faculty of Engineering and the Built Environment, 2019. http://hdl.handle.net/11427/31309.

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The gains of direct communication between user equipment in a network may not be fully realised due to the separation between the user equipment and due to the fading that the channel between these user equipment experiences. In order to fully realise the gains that direct (device-to-device) communication promises, idle user equipment can be exploited to serve as relays to enforce device-to-device communication. The availability of potential relay user equipment creates a problem: a way to select the relay user equipment. Moreover, unlike infrastructure relays, user equipment are carried around by people and these users are self-interested. Thus the problem of relay selection goes beyond choosing which device to assist in relayed communication but catering for user self-interest. Another problem in wireless communication is the unavailability of perfect channel state information. This reality creates uncertainty in the channel and so in designing selection algorithms, channel uncertainty awareness needs to be a consideration. Therefore the work in this thesis considers the design of relay user equipment selection algorithms that are not only device centric but that are relay user equipment centric. Furthermore, the designed algorithms are channel uncertainty aware. Firstly, a stable matching based relay user equipment selection algorithm is put forward for underlay device-to-device communication. A channel uncertainty aware approach is proposed to cater to imperfect channel state information at the devices. The algorithm is combined with a rate based mode selection algorithm. Next, to cater to the queue state at the relay user equipment, a cross-layer selection algorithm is proposed for a twoway decode and forward relay set up. The algorithm proposed employs deterministic uncertainty constraint in the interference channel, solving the selection algorithm in a heuristic fashion. Then a cluster head selection algorithm is proposed for device-to-device group communication constrained by channel uncertainty in the interference channel. The formulated rate maximization problem is solved for deterministic and probabilistic constraint scenarios, and the problem extended to a multiple-input single-out scenario for which robust beamforming was designed. Finally, relay utility and social distance based selection algorithms are proposed for full duplex decode and forward device-to-device communication set up. A worst-case approach is proposed for a full channel uncertainty scenario. The results from computer simulations indicate that the proposed algorithms offer spectral efficiency, fairness and energy efficiency gains. The results also showed clearly the deterioration in the performance of networks when perfect channel state information is assumed.
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George, Geordie. "Device-to-device communication and wearable networks harnessing spatial proximity." Doctoral thesis, Universitat Pompeu Fabra, 2017. http://hdl.handle.net/10803/404986.

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Spatially proximal devices wanting to exchange information are expected to become more prevalent in wireless networks, rendering the option for direct device-to-device (D2D) communication increasingly important. On the one hand, within networks where communication via infrastructure has been the convention, enabling such an option for short-range and single-hop communication between co-located devices might potentially bring about performance benefits on several accounts. On the other hand, in the realm of networks where direct interaction between devices has been an obvious option, there is a growing demand for supporting extreme-data-rate applications and much denser deployments of simultaneous transmissions. This dissertation explores these aspects by addressing two main problems: (i) analyzing the performance benefits of D2D communication integrated into cellular mobile networks, and (ii) investigating the feasibility of mmWave (millimeter wave) frequencies for personal networks of wearable (body-born) devices in enclosed settings. Under sufficient spatial locality in wireless traffic within cellular networks, the D2D mode of communication can be leveraged to employ a denser spectral reuse, thereby achieving very high area spectral efficiencies (bits/s/Hz per unit area). Enabling D2D entails a reshaping of the network topology comprising the sources of useful signal and harmful interference from the vantage of each receiver, which is a factor that delimits network performance fundamentally. Therefore, to gauge the performance gains of D2D and to identify the challenges thereof, it is essential to model D2D communication in a large multicellular setting, without missing key features of the ensuing interference environment. In this regard, we develop a robust analytical framework, utilizing tools from stochastic geometry. The dissertation propounds a novel approach to the application of stochastic geometry that is shown to improve the simplicity, accuracy, and generality of wireless network analysis. The performance evaluation conducted using the framework, while demonstrating the potential of D2D, also indicates the need for managing the interference surge. Prompted by this, and to illustrate the flexibility of the framework, we further extended it to incorporate interference protection schemes based on exclusion regions and the benefits thereof are assessed. The presence of multiple wearable networks—each comprising several on-body device-pairs worn by people—in proximity might result in an extreme density of simultaneous wireless transmissions. Such a scenario is expected to become commonplace in enclosed settings, e.g., commuter trains, subways, airplanes, airports or offices, and be further challenging due to an increasing demand for data-rate-intensive wireless applications in wearable technology. This combination of very-short-range communication, high-data-rate applications, and dense spectral reuse seems to render operation at mmWave frequencies a suitable candidate; add to that the possibility of accommodating antenna arrays within devices for directional beamforming. Hence, we investigate the feasibility of enclosed mmWave wearable networks, with a particular focus on appropriately modeling the impact of propagation mechanisms at these frequencies. In the propagation modeling, specular reflections off surfaces are explicitly accounted for, as they are expected to contribute useful signal power while, at the same time, intensify the interference. Recognizing the increased prominence of blocking by obstacles, body-blockages in the direct and reflected propagation paths are also modeled. The impact of these mechanisms on the spectral efficiency of the network is evaluated, aided by the application of stochastic geometry and random shape theory. Under relevant indoor settings, and in the plausible absence of strong direct signal, the reliability of surface reflections in providing useful signal power for efficient communication is investigated and the need for directional antennas is established.
Se espera que los dispositivos espacialmente proximales que desean intercambiar información se vuelvan más frecuentes en redes inalámbricas, lo que hace cada vez más importante la opción para la comunicación directa de dispositivo-a-dispositivo (D2D). Por un lado, dentro de las redes en las que la comunicación a través de la infraestructura ha sido la convención, permitir tal opción para la comunicación de corto alcance y single-hop entre dispositivos ubicados conjuntamente podría potencialmente generar beneficios de rendimiento en varios aspectos. Por otro lado, en el ámbito de las redes en las que la interacción directa entre dispositivos ha sido una opción obvia, existe una demanda creciente de soportar aplicaciones de velocidad extrema de datos e implementaciones mucho más densas de transmisiones simultáneas. Esta disertación explora dichos aspectos abordando dos problemas principales: (i) analizando los beneficios de rendimiento de la comunicación D2D integrada en las redes móviles celulares y (ii) investigando la viabilidad de las frecuencias mmWave (onda milimétrica) para redes personales de dispositivos wearables (usado en el cuerpo) en entornos cerrados. Bajo suficiente localidad espacial en el tráfico inalámbrico en redes celulares, el modo de comunicación D2D puede ser apalancado para emplear una reutilización espectral más densa, logrando así eficiencias espectrales de área muy alta (bits/s/Hz por unidad de área). La habilitación de D2D implica una remodelación de la topología de red que comprende las fuentes de señal útil e interferencia perjudicial desde la ventaja de cada receptor, lo cual es un factor que delimita el funcionamiento de la red de manera fundamental. Por tanto, para medir las ganancias de rendimiento de D2D y para identificar los retos de la misma, es esencial para modelar la comunicación D2D en un gran ajuste multicelular, sin faltar las características clave del entorno de interferencia resultante. En este sentido, se desarrolla un sólido marco analítico, utilizando herramientas de geometría estocástica. La disertación propone un nuevo enfoque para la aplicación de la geometría estocástica para mejorar la simplicidad, precisión y generalidad del análisis de redes inalámbricas. La evaluación realizada utilizando dicho enfoque, al mismo tiempo que demuestra el potencial de D2D, también indica la necesidad de manejar la oleada de interferencia. Impulsado por estos resultados, y para ilustrar la flexibilidad del marco, también se amplía para incorporar esquemas de protección contra interferencias basados en regiones de exclusión y se evalúan sus los beneficios. La presencia de redes wearables múltiples—cada una de las cuales comprende varios pares de dispositivos en el cuerpo desgastados por personas—en proximidad puede dar como resultado una densidad extrema de transmisiones inalámbricas simultáneas. Se espera que este escenario se convierta habitual en entornos cerrados, por ejemplo, trenes de cercanías, subterráneos, aviones, aeropuertos u oficinas, y será un reto adicional debido a la creciente demanda de aplicaciones inalámbricas intensivas en datos en tecnología wearable. Esta combinación de comunicaciones de muy corto alcance, en aplicaciones de alta velocidad de datos y de reutilización espectral densa parece hacer que la operación en las frecuencias mmWave sea un candidato adecuado; se añade la posibilidad de alojar conjuntos de antenas dentro de dispositivos para el beamforming direccionales. Por tanto, también se investiga la viabilidad de las redes wearables mmWave cerradas, con especial énfasis en modelar apropiadamente el impacto de los mecanismos de propagación en estas frecuencias. En el modelado de propagación, las reflexiones especulares de las superficies se explican explícitamente, ya que se espera que contribuyan a la potencia de la señal útil, mientras que, al mismo tiempo, intensificar la interferencia. Reconociendo la mayor prominencia del bloqueo por obstáculos, también se modelan los bloqueos corporales en los caminos de propagación directa y reflejada. El impacto de estos mecanismos en la eficiencia espectral de la red se evalúa, ayudado por la aplicación de la geometría estocástica y la teoría de la forma aleatoria. Bajo configuraciones internas relevantes, y en la ausencia plausible de señal directa fuerte, se investiga la fiabilidad de las reflexiones superficiales proporcionando potencia de señal útil para una comunicación eficiente y se establece la necesidad de antenas direccionales.
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9

Hasan, Monowar. "Radio Resource Management for Relay-Aided Device-to-Device Communication." IEEE, 2013. http://hdl.handle.net/1993/30531.

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In this thesis, performance of relay-assisted Device-to-device (D2D) communication is investigated where D2D traffic is carried through relay nodes. I develop resource management schemes to maximize end-to-end rate as well as conversing rate requirements for cellular and D2D UEs under total power constraint. I also develop a low-complexity distributed solution using the concept of message passing. Considering the uncertainties in wireless links (e.g., when interference from other relay nodes and the link gains are not exactly known), I extend the formulation using robust resource allocation techniques. In addition, a distributed solution approach using stable matching is developed to allocate radio resources in an efficient and computationally inexpensive way under the bounded channel uncertainties. Numerical results show that, there is a distance threshold beyond which relay-assisted D2D communication significantly improves network performance at the cost of small increase in end-to-end delay when compared to conventional approach.
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Li, Yujin. "Mobility and Traffic Correlations in Device-to-Device (D2D) Communication Networks." Thesis, North Carolina State University, 2015. http://pqdtopen.proquest.com/#viewpdf?dispub=3690209.

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Books on the topic "Communication Device-To-Device"

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Mumtaz, Shahid, and Jonathan Rodriguez, eds. Smart Device to Smart Device Communication. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2.

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Song, Lingyang, Zhu Han, and Chen Xu. Resource Management for Device-to-Device Underlay Communication. New York, NY: Springer New York, 2014. http://dx.doi.org/10.1007/978-1-4614-8193-5.

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Li, Peng, and Song Guo. Cooperative Device-to-Device Communication in Cognitive Radio Cellular Networks. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-12595-4.

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Fried, Stephen. Mobile device security: A comprehensive guide to securing your information in a moving world. Boca Raton, FL: Auerbach Publications, 2010.

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Wang, Li, and Huan Tang. Device-to-Device Communications in Cellular Networks. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-30681-0.

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Zhang, Aiqing, Liang Zhou, and Lei Wang. Security-Aware Device-to-Device Communications Underlaying Cellular Networks. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-32458-6.

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United States. President (1993-2001 : Clinton). Determination that Pakistan detonated a nuclear device on May 28, 1998: Communication from the President of the United States transmitting determination that Pakistan, a non-nuclear weapon state, detonated a nuclear explosive device on May 28, 1998, pursuant to section 102(b)(1) of the Arms Export Control Act. Washington: U.S. G.P.O., 1998.

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United States. President (1993-2001 : Clinton). Determination that Pakistan detonated a nuclear device on May 28, 1998: Communication from the President of the United States transmitting determination that Pakistan, a non-nuclear weapon state, detonated a nuclear explosive device on May 28, 1998, pursuant to section 102(b)(1) of the Arms Export Control Act. Washington: U.S. G.P.O., 1998.

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Rodriguez, Jonathan, and Shahid Mumtaz. Smart Device to Smart Device Communication. Springer, 2014.

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Rodriguez, Jonathan, and Shahid Mumtaz. Smart Device to Smart Device Communication. Springer, 2016.

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Book chapters on the topic "Communication Device-To-Device"

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Doppler, Klaus, Cássio B. Ribeiro, and Pekka Jänis. "Device-To-Device Communication." In Mobile and Wireless Communications for IMT-Advanced and Beyond, 207–29. Chichester, UK: John Wiley & Sons, Ltd, 2011. http://dx.doi.org/10.1002/9781119976431.ch9.

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Mumtaz, Shahid, and Jonathan Rodriguez. "Introduction to D2D Communication." In Smart Device to Smart Device Communication, 1–22. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_1.

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Hong, Daesik, and Seokjung Kim. "Interference Management in D2D Communication." In Smart Device to Smart Device Communication, 89–111. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_4.

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Xu, Shaoyi. "Establishment and Maintenance of D2D Communication." In Smart Device to Smart Device Communication, 113–33. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_5.

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Sambo, Yusuf A., Muhammad Z. Shakir, Fabien Héliot, Muhammad A. Imran, Shahid Mumtaz, and Khalid A. Qaraqe. "Device-to-Device Communication in Heterogeneous Networks." In Smart Device to Smart Device Communication, 219–35. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_8.

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Li, Peng, and Song Guo. "Cooperative Device-to-Device Communication Architecture." In Cooperative Device-to-Device Communication in Cognitive Radio Cellular Networks, 13–17. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-12595-4_3.

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Horsmanheimo, S., N. Maskey, and L. Tuomimäki. "Interdependency Between Mobile and Electricity Distribution Networks: Outlook and Prospects." In Smart Device to Smart Device Communication, 281–308. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_10.

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Tsolkas, Dimitris, Eirini Liotou, Nikos Passas, and Lazaros Merakos. "LTE-A Access, Core, and Protocol Architecture for D2D Communication." In Smart Device to Smart Device Communication, 23–40. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_2.

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Lei, Lei, and Yiru Kuang. "Node/Peer Discovery, Mode Selection, and Signaling for D2D Communication in LTE-A Band." In Smart Device to Smart Device Communication, 41–88. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_3.

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Fodor, Gabor, Stefano Sorrentino, and Shabnam Sultana. "Network Assisted Device-to-Device Communications: Use Cases, Design Approaches, and Performance Aspects." In Smart Device to Smart Device Communication, 135–63. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-04963-2_6.

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Conference papers on the topic "Communication Device-To-Device"

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Uyoata, Uyoata, Mqhele Dlodlo, and Joyce Mwangama. "Robust Multicast Device-to-Device Communication." In 2018 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS). IEEE, 2018. http://dx.doi.org/10.1109/ants.2018.8710155.

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Flores, Huber, Rajesh Sharma, Denzil Ferreira, Chu Luo, Vassilis Kostakos, Sasu Tarkoma, Pan Hui, and Yong Li. "Social-aware device-to-device communication." In UbiComp '16: The 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing. New York, NY, USA: ACM, 2016. http://dx.doi.org/10.1145/2968219.2968589.

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Chen, Ho-Yuan, Mei-Ju Shih, and Hung-Yu Wei. "Handover mechanism for device-to-device communication." In 2015 IEEE Conference on Standards for Communications and Networking (CSCN). IEEE, 2015. http://dx.doi.org/10.1109/cscn.2015.7390423.

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Khandaker, Muhammad R. A., Christos Masouros, and Kai-Kit Wong. "Secure Full-Duplex Device-to-Device Communication." In 2017 IEEE Globecom Workshops (GC Wkshps). IEEE, 2017. http://dx.doi.org/10.1109/glocomw.2017.8269123.

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Kar, Udit Narayana, and Debarshi Kumar Sanyal. "Experimental Analysis of Device-to-Device Communication." In 2019 Twelfth International Conference on Contemporary Computing (IC3). IEEE, 2019. http://dx.doi.org/10.1109/ic3.2019.8844914.

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Yu, C. H., O. Tirkkonen, K. Doppler, and C. Ribeiro. "Power Optimization of Device-to-Device Communication Underlaying Cellular Communication." In ICC 2009 - 2009 IEEE International Conference on Communications. IEEE, 2009. http://dx.doi.org/10.1109/icc.2009.5199353.

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Son Dinh-Van, Quang Duong, and Oh-Soon Shin. "Grouped device-to-device communication underlaying cellular networks." In 2013 International Conference on ICT Convergence (ICTC). IEEE, 2013. http://dx.doi.org/10.1109/ictc.2013.6675301.

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Koumidis, Konstandinos, Panayiotis Kolios, Christos Panayiotou, and Georgios Ellinas. "Resilient device-to-device communication in emergency situations." In 2016 18th Mediterranean Electrotechnical Conference (MELECON). IEEE, 2016. http://dx.doi.org/10.1109/melcon.2016.7495393.

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Akarsu, Alper, and Tolga Girici. "Opportunistic device-to-device communication in wireless downlink." In 2015 23th Signal Processing and Communications Applications Conference (SIU). IEEE, 2015. http://dx.doi.org/10.1109/siu.2015.7130017.

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Gautam, Sukriti, Prasun Ambastha, Rishabh Jain, and Noor Mohammed V. "Smart Sectorization in Device-to-Device (D2D) Communication." In 2019 International Conference on Vision Towards Emerging Trends in Communication and Networking (ViTECoN). IEEE, 2019. http://dx.doi.org/10.1109/vitecon.2019.8899405.

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Reports on the topic "Communication Device-To-Device"

1

Cintron, Fernando J. Performance evaluation of LTE device-to-device out-of-coverage communication with frequency hopping resource scheduling. Gaithersburg, MD: National Institute of Standards and Technology, July 2018. http://dx.doi.org/10.6028/nist.ir.8220.

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Wang, Jian, and Richard A. Rouil. BLER Performance Evaluation of LTE Device-to-Device Communications. National Institute of Standards and Technology, November 2016. http://dx.doi.org/10.6028/nist.ir.8157.

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