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In this paper we propose a novel context-aware approach for resource allocation in device to device (D2D) communication networks which exploits context information about the users velocity and size of their demanded data to decide whether…

Networking and Internet Architecture · Computer Science 2015-12-04 Nima Namvar , Niloofar Bahadori , Fatemeh Afghah

For Device-to-device (D2D) communication of Internet-of-Things (IoT) enabled 5G system, there is a limit to allocating resources considering a complicated interference between different links in a centralized manner. If D2D link is…

Signal Processing · Electrical Eng. & Systems 2020-06-09 Jeehyeong Kim , Joohan Park , Jaewon Noh , Sunghyun Cho

Proximity based applications are becoming fast growing markets suggesting that Device-to-Device (D2D) communications is becoming an essential part of future mobile data networks. We propose scalable admission and power control methods for…

Networking and Internet Architecture · Computer Science 2016-10-20 Daniel Verenzuela , Guowang Miao

This paper considers the joint power control and resource allocation for a device-to-device (D2D) underlay cellular system with a multi-antenna BS employing ADCs with different resolutions. We propose a four-step algorithm that optimizes…

Information Theory · Computer Science 2019-05-10 Muralikrishnan Srinivasan , Athira Subhash , Sheetal Kalyani

We propose a cellular architecture that combines multiuser MIMO (MU-MIMO) downlink with opportunistic use of unlicensed ISM bands to establish device-to-device (D2D) cooperation. The architecture consists of a physical-layer cooperation…

Information Theory · Computer Science 2017-03-08 Can Karakus , Suhas Diggavi

Semantic communications have been envisioned as a potential technique that goes beyond Shannon paradigm. Unlike modern communications that provide bit-level security, the eaves-dropping of semantic communications poses a significant risk of…

Information Theory · Computer Science 2024-08-06 Yongkang Li , Zheng Shi , Han Hu , Yaru Fu , Hong Wang , Hongjiang Lei

Device-to-device (D2D) communications can result in spectral efficiency (SE) improvement of cellular networks when interference is addressed properly. For further improvement of overall network sum-rate, it can be assumed that multiple D2D…

Information Theory · Computer Science 2021-12-21 Mohammad Hossein Bahonar , Mohammad Javad Omidi

In this paper, uplink transmission of a cell-free massive multiple-input multiple-output (CF-mMIMO) system coexisting with device-to-device (D2D) communication links is investigated, under the assumption that access points (APs) are…

Information Theory · Computer Science 2024-10-30 Hamed Masoumi , Mohammad Javad Emadi , Stefano Buzzi

With the rapid growth of smartphone and tablet users, Device-to-Device (D2D) communications have become an attractive solution for enhancing the performance of traditional cellular networks. However, relevant security issues involved in D2D…

Cryptography and Security · Computer Science 2016-11-18 Wenlong Shen , Weisheng Hong , Xianghui Cao , Bo Yin , Devu Manikantan Shila , Yu Cheng

Since the advent of mobile devices, both end-users and the IT industry have been longing for direct device-to-device (D2D) communication capabilities, expecting new kinds of interactive, personalized, and collaborative services. Fifteen…

Human-Computer Interaction · Computer Science 2023-09-22 Lauric Desauw , Adrien Luxey-Bitri , Rémy Raes , Romain Rouvoy , Olivier Ruas , Walter Rudametkin

Resource allocation in LTE networks is known to be an NP-hard problem. In this paper, we address an even more complex scenario: an LTE-based, 2-tier heterogeneous network where D2D mode is supported under the network control. All…

Networking and Internet Architecture · Computer Science 2016-11-15 Francesco Malandrino , Claudio Casetti , Carla-Fabiana Chiasserini , Zana Limani

Steganography is a technique for covert communication between two parties. With the rapid development of deep neural networks (DNN), more and more steganographic networks are proposed recently, which are shown to be promising to achieve…

Cryptography and Security · Computer Science 2023-03-01 Guobiao Li , Sheng Li , Meiling Li , Xinpeng Zhang , Zhenxing Qian

This paper tackles the problem of transmitting a common content to a number of cellular users by means of instantly decodable network coding (IDNC) with the help of intermittently connected D2D links. Of particular interest are broadcasting…

Networking and Internet Architecture · Computer Science 2020-06-23 Juwendo Denis , Hulya Seferoglu

Caching at mobile devices and leveraging device-to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. The analysis of such D2D caching networks based on a physical…

Signal Processing · Electrical Eng. & Systems 2018-10-15 Ramy Amer , Hesham Elsawy , M. Majid Butt , Eduard A. Jorswieck , Mehdi Bennis , Nicola Marchetti

This paper proposes Leader in Charge (LiC), a reliable multicast architecture for device-to-device (D2D) radio underlaying cellular networks. The multicast-requesting user equipments (UEs) in close proximity form a D2D cluster to receive…

Multimedia · Computer Science 2012-03-06 Wei Yang , Wanlu Sun , Lihua Li

Multimedia content transmission heavily taxes network resources and puts a significant burden on wireless systems in terms of capacity and energy consumption. In this context, device-to-device (D2D) paradigm has a utilitarian value to…

Networking and Internet Architecture · Computer Science 2021-06-21 S. Sinem Kafıloğlu , Gürkan Gür , Fatih Alagöz

New Architecture to support D2D communications, where discovery is made directly between devices while communications occur with the help of the E-Node B

Networking and Internet Architecture · Computer Science 2015-02-03 Thouraya Toukabri Gunes , Hossam Afifi

We consider a cache-aided wireless device-to-device (D2D) network under the constraint of one-shot delivery, where the placement phase is orchestrated by a central server. We assume that the devices' caches are filled with uncoded data, and…

Information Theory · Computer Science 2021-06-15 Çağkan Yapar , Kai Wan , Rafael F. Schaefer , Giuseppe Caire

Ensuring end-to-end cross-layer communication security in military networks by selecting covert schemes between nodes is a key solution for military communication security. With the development of communication technology, covert…

Cryptography and Security · Computer Science 2025-01-22 Tianhao Liu , Jiqiang Liu , Tao Zhang , Jian Wang , Jiacheng Wang , Jiawen Kang , Dusit Niyato , Shiwen Mao

In this paper, a novel analytical model for resource allocation is proposed for a device-to-device (D2D) assisted cellular network. The proposed model can be applied to underlay and overlay D2D systems for sharing licensed bands and…

Networking and Internet Architecture · Computer Science 2025-09-30 Po-Heng Chou , Yen-Ting Liu , Wei-Chang Chen , Walid Saad