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Cellular offloading in device-to-device communication is a challenging optimisation problem in which the improved allocation of radio resources can increase spectral efficiency, energy efficiency, throughout and reduce latency. The academic…

系统与控制 · 电气工程与系统科学 2021-01-28 David Cotton , Zenon Chaczko

Modern cellular networks are witnessing an unprecedented evolution from classical, centralized and homogenous architectures into a mix of various technologies, in which the network devices are densely and randomly deployed in a…

计算机科学与博弈论 · 计算机科学 2015-09-02 Tianyu Wang , Lingyang Song , Zhu Han , Walid Saad

We consider a device-to-device (D2D) aided multicast channel, where a transmitter wishes to convey a common message to many receivers and these receivers cooperate with each other. We propose a simple computationally efficient scheme…

信息论 · 计算机科学 2018-01-17 Thomas Varela Santana , Richard Combes , Mari Kobayashi

Device-to-device(D2D) underlaying communication brings great benefits to the cellular networks from the improvement of coverage and spectral efficiency at the expense of complicated transceiver design. With frequency spectrum sharing mode,…

信息论 · 计算机科学 2013-07-02 Jialiang Zhang , Gang Wu , Wenhui Xiong , Zhi Chen , Shaoqian Li

The integration of local device-to-device (D2D) communications and cellular connections has been intensively studied to satisfy co-existing D2D and cellular communication demand. In future cellular networks, there will be numerous standby…

信息论 · 计算机科学 2018-08-24 Jiajia Guo , Wei Yu , Jinhong Yuan

Mobile Crowdsourcing is a promising service paradigm utilizing ubiquitous mobile devices to facilitate largescale crowdsourcing tasks (e.g. urban sensing and collaborative computing). Many applications in this domain require…

网络与互联网体系结构 · 计算机科学 2017-01-10 Cong Zhao , Shusen Yang , Xinyu Yang , Julie McCann

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

信息论 · 计算机科学 2020-03-10 Ramy Amer , M. Majid Butt , Nicola Marchetti

In this paper, we propose a device to device (D2D) communication scenario underlaying a cellular network where both D2D and cellular users (CUs) are discrete power-rate systems with limited feedback from the receivers. It is assumed that…

信息论 · 计算机科学 2017-08-29 Faezeh Alavi , Nader Mokari , Mohammad R. Javan , Kanapathippillai Cumanan

We consider a cellular network where mobile transceiver devices that are owned by self-interested users are incentivized to cooperate with each other using tokens, which they exchange electronically to "buy" and "sell" downlink relay…

计算机科学与博弈论 · 计算机科学 2014-12-30 Nicholas Mastronarde , Viral Patel , Jie Xu , Lingjia Liu , Mihaela van der Schaar

Device-to-device (D2D) communications are now considered as an integral part of future 5G networks which will enable direct communication between user equipment (UE) without unnecessary routing via the network infrastructure. This…

信息论 · 计算机科学 2016-05-12 Young Jin Chun , Simon L. Cotton , Harpreet S. Dhillon , Ali Ghrayeb , Mazen O. Hasna

This work studies the role of inter-user device-to-device (D2D) cooperation for improving physical-layer secret communication in multi-user downlink systems. It is assumed that there are out-of-band D2D channels, on each of which a selected…

信号处理 · 电气工程与系统科学 2021-06-09 Seok-Hwan Park , Xianglan Jin

Device-to-device (D2D) communication has become one important part of the 5G cellular networks particularly due to the booming of proximity-based applications, e.g. D2D relays. However, the D2D relays may create strong interference to…

网络与互联网体系结构 · 计算机科学 2017-06-14 Zhaowei Zhu , Shengda Jin , Yu Zeng , Honglin Hu , Xiliang Luo

Recovering postdisaster communications has become a major challenge for search and rescue. Device-to-device (D2D) and device-to-vehicle (D2V) networks have drawn attention. However, due to the limited D2D coverage and onboard energy,…

网络与互联网体系结构 · 计算机科学 2023-05-03 Zhengrui Huang

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…

多媒体 · 计算机科学 2012-03-06 Wei Yang , Wanlu Sun , Lihua Li

In recent years, with the explosive growth of data traffic, communication base stations (BSs) need to serve more and more users. Offloading traffic from BSs has become an efficient way to reduce the burden on BSs. Device-to-Device (D2D)…

信息论 · 计算机科学 2023-04-18 Shaoyou Ao , Yong Niu , Zhu Han , Bo Ai , Zhangdui Zhong , Ning Wang , Yuanyuan Qiao

Effective human-robot collaboration (HRC) requires translating high-level intent into contact-stable whole-body motion while continuously adapting to a human partner. Many vision-language-action (VLA) systems learn end-to-end mappings from…

机器人学 · 计算机科学 2026-03-05 Hao Zhang , Ding Zhao , H. Eric Tseng

Utilizing device-to-device (D2D) connections among mobile devices is promising to meet the increasing throughput demand over cellular links. In particular, when mobile devices are in close proximity of each other and are interested in the…

网络与互联网体系结构 · 计算机科学 2017-12-12 Yasaman Keshtkarjahromi , Hulya Seferoglu , Rashid Ansari , Ashfaq Khokhar

This work poses a distributed multi-resource allocation scheme for minimizing the weighted sum of latency and energy consumption in the on-device distributed federated learning (FL) system. Each mobile device in the system engages the model…

系统与控制 · 电气工程与系统科学 2022-11-02 Yulan Gao , Ziqiang Ye , Han Yu , Zehui Xiong , Yue Xiao , Dusit Niyato

In dynamic urban logistics, the stochastic emergence of time-sensitive tasks poses a significant optimality challenge for heterogeneous AAVs logistics task allocation. To address this problem, a reinforcement learning enhanced overlapping…

机器人学 · 计算机科学 2026-05-27 Yuze Zhou , Jingliang Sun , Junzhi Li , Jianxin Zhong , Zihan Wang , Teng Long

Device-to-device (D2D) communications is seen as a major technology to overcome the imminent wireless capacity crunch and to enable novel application services. In this paper, we propose a novel, social-aware approach for optimizing D2D…

社会与信息网络 · 计算机科学 2015-10-19 Yanru Zhang , Lingyang Song , Walid Saad , Zaher Dawy , Zhu Han