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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…

网络与互联网体系结构 · 计算机科学 2015-12-04 Nima Namvar , Niloofar Bahadori , Fatemeh Afghah

Greater capabilities of mobile communications technology enable interconnection of on-site medical care at a scale previously unavailable. However, embedding such critical, demanding tasks into the already complex infrastructure of mobile…

机器学习 · 计算机科学 2022-01-26 Steffen Gracla , Edgar Beck , Carsten Bockelmann , Armin Dekorsy

This paper develops a comprehensive analytical framework with foundations in stochastic geometry to characterize the performance of cluster-centric content placement in a cache-enabled device-to-device (D2D) network. Different from…

信息论 · 计算机科学 2016-11-15 Mehrnaz Afshang , Harpreet S. Dhillon , Peter Han Joo Chong

A device-to-device (D2D) aided multi-antenna coded caching scheme is proposed to improve the average delivery rate and reduce the downlink (DL) beamforming complexity.} Novel beamforming and resource allocation schemes are proposed where…

信号处理 · 电气工程与系统科学 2023-02-02 Hamidreza Bakhshzad Mahmoodi , Jarkko Kaleva , Seyed Pooya Shariatpanahi , Antti Tolli

5G D2D Communication promises improvements in energy and spectral efficiency, overall system capacity, and higher data rates. However, to achieve optimum results it is important to select wisely the Transmission mode of the D2D Device to…

网络与互联网体系结构 · 计算机科学 2021-04-29 Iacovos Ioannou , Christophoros Christophorou , Vasos Vassiliou , Andreas Pitsillides

Task offloading is a key component in mobile edge computing. Offloading a task to a remote server takes communication and networking resources. An alternative is device-todevice (D2D) offloading, where a task of a device is offloaded to…

分布式、并行与集群计算 · 计算机科学 2019-01-10 Ghafour Ahani , Di Yuan

Given the proximity of many wireless users and their diversity in consuming local resources (e.g., data-plans, computation and even energy resources), device-to-device (D2D) resource sharing is a promising approach towards realizing a…

分布式、并行与集群计算 · 计算机科学 2021-08-02 Shuqin Gao , Costas Courcoubetis , Lingjie Duan

Emerging applications such as holographic communication, autonomous driving, and the industrial Internet of Things impose stringent requirements on flexible, low-latency, and reliable resource allocation in 6G networks. Conventional…

人工智能 · 计算机科学 2025-07-29 Tongjie Li , Jianhua Zhang , Li Yu , Yuxiang Zhang , Yunlong Cai , Fan Xu , Guangyi Liu

We consider a D2D wireless network where $n$ users are densely deployed in a squared planar region and communicate with each other without the help of a wired infrastructure. For this network, we examine the 3-phase hierarchical cooperation…

信息论 · 计算机科学 2015-06-22 Song-Nam Hong , Giuseppe Caire

Cache-enabled device-to-device (D2D) communications can boost network throughput. By pre-downloading contents to local caches of users, the content requested by a user can be transmitted via D2D links by other users in proximity. Prior…

信息论 · 计算机科学 2017-04-18 Binqiang Chen , Chenyang Yang

This paper studies distributed resource allocation problem in multi-agent systems, where all the agents cooperatively minimize the sum of their cost functions with global resource constraints over stochastic communication networks. This…

最优化与控制 · 数学 2021-04-27 Tie Ding , Shanying Zhu , Cailian Chen , Xinping Guan

Device-to-Device (D2D) communication has been recognized as a promising technique to offload the traffic for the evolved Node B (eNB). However, the D2D transmission as an underlay causes severe interference to both the cellular and other…

网络与互联网体系结构 · 计算机科学 2016-04-13 Hongliang Zhang , Lingyang Song , Zhu Han

Device to device (D2D) communication is one of the most promising techniques for fifth-generation and beyond wireless communication systems. This paper considers coded caching in a wireless D2D network, in which a central server initially…

信息论 · 计算机科学 2026-01-21 Rashid Ummer N. T. , B. Sundar Rajan

It is generally believed that downlink cell-free networks perform best under centralized implementations where the local channel state information (CSI) acquired by the access-points (AP) is forwarded to one or more central processing units…

信息论 · 计算机科学 2024-04-22 Lorenzo Miretti , Sławomir Stańczak

Proactive wireless caching and D2D communication have emerged as promising techniques for enhancing users' quality of service and network performance. In this paper, we propose a new architecture for D2D caching with inter-cluster…

信息论 · 计算机科学 2017-08-24 Ramy Amer , M. Majid Butt , Mehdi Bennis , Nicola Marchetti

The performance of centralized and distributed massive MIMO deployments are analyzed for indoor office scenarios. The distributed deployments use one of the following precoding methods: (1) local precoding with local channel state…

信息论 · 计算机科学 2018-01-11 Stefan Dierks , Gerhard Kramer , Berthold Panzner , Wolfgang Zirwas

In this work we analyze the mean-square performance of different strategies for distributed estimation over least-mean-squares (LMS) adaptive networks. The results highlight some useful properties for distributed adaptation in comparison to…

信息论 · 计算机科学 2015-06-05 Xiaochuan Zhao , Ali H. Sayed

Device-to-Device (D2D) communications incorporated with content caching have been regarded as a promising way to offload the cellular traffic data. In this paper, the caching strategy is investigated to maximize the D2D offloading gain with…

信号处理 · 电气工程与系统科学 2019-08-05 Yijin Pan , Cunhua Pan , Zhaohui Yang , Ming Chen , Jiangzhou Wang

In several smart city applications, multiple resources must be allocated among competing agents that are coupled through such shared resources and are constrained --- either through limitations of communication infrastructure or privacy…

系统与控制 · 计算机科学 2023-10-19 Syed Eqbal Alam , Robert Shorten , Fabian Wirth , Jia Yuan Yu

This paper develops a distributed algorithm for rate allocation in wireless networks that achieves the same throughput region as optimal centralized algorithms. This cross-layer algorithm jointly performs medium access control (MAC) and…

信息论 · 计算机科学 2015-03-13 Jubin Jose , Sriram Vishwanath