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相关论文: Radio Resource Allocation for Device-to-Device Und…

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Device-to-device (D2D) communications is expected to play a significant role in increasing the system capacity of the fifth generation (5G) wireless networks. To accomplish this, efficient power and resource allocation algorithms need to be…

网络与互联网体系结构 · 计算机科学 2019-01-01 Anushree Neogi , Prasanna Chaporkar , Abhay Karandikar

Employing channel adaptive resource allocation can yield to a large enhancement in almost any performance metric of Device-to-Device (D2D) communications. We observe that D2D users are able to estimate their local Channel State Information…

信息论 · 计算机科学 2019-02-26 Rita Ibrahim , Mohamad Assaad , Berna Sayrac , Azeddine Gati

To devise D2D resource allocation algorithms in underlay D2D communications the channel state information (CSI) between the D2D transmitters and the BS and the D2D receiver CSI (DCSI-R) needs to be transmitted to the BS. However, this…

信息论 · 计算机科学 2024-02-13 Anushree Neogi

Device-to-Device (D2D) communication as a promising technology in 5G cellular networks provides the communication of the users in the vicinity and thereby decreases end-to-end delay and power consumption. In addition to the aforementioned…

信号处理 · 电气工程与系统科学 2017-10-13 Bao Wenhuan , Mansour Naslcheraghi , Mohammad Shikh-Bahaei

Enabling technologies for 5G and future wireless communication have attracted the interest of industry and research communities. One of such technologies is Device-to-Device (D2D) communication which exploits user proximity to offer…

网络与互联网体系结构 · 计算机科学 2018-10-19 Uyoata Uyoata , Mqhele Dlodlo

Device-to-device (D2D) communications over licensed wireless spectrum has been recently proposed as a promising technology to meet the capacity crunch of next generation cellular networks. However, due to the high mobility of cellular…

信息论 · 计算机科学 2016-11-08 Md Abdul Alim , Tianyi Pan , My Tra Thai , Walid Saad

We consider device-to-device (D2D) wireless information and power transfer systems using an unmanned aerial vehicle (UAV) as a relay-assisted node. As the energy capacity and flight time of UAVs is limited, a significant issue in deploying…

信息论 · 计算机科学 2018-09-07 Minh-Nghia Nguyen , Long D. Nguyen , Trung Q. Duong , Hoang Duong Tuan

Small-cell architecture is widely adopted by cellular network operators to increase network capacity. By reducing the size of cells, operators can pack more (low-power) base stations in an area to better serve the growing demands, without…

网络与互联网体系结构 · 计算机科学 2018-12-13 Lei Deng , Yinghui He , Ying Zhang , Minghua Chen , Zongpeng Li , Jack Y. B. Lee , Ying Jun Zhang , Lingyang Song

In this paper, a Device-to-Device communication on unlicensed bands (D2D-U) enabled network is studied. To improve the spectrum efficiency (SE) on the unlicensed bands and fit its distributed structure while ensuring the fairness among…

信息论 · 计算机科学 2021-02-09 Rui Yin , Zhiqun Zou , Celimuge Wu , Jiantao Yuan , Xianfu Chen

This paper investigates the robust transmission design (RTD) of a multi-cell device-to-device (D2D) underlaid cellular network with imperfect channel state information (CSI). The bounded model is adopted to characterize the CSI impairment…

信息论 · 计算机科学 2018-04-17 Hao Xu , Gordon L. Stüber , Wei Xu , Cunhua Pan , Jianfeng Shi , Zhaohui Yang , Ming Chen

Integrating device-to-device (D2D) communication into cellular networks can significantly reduce the transmission burden on base stations (BSs). Besides, integrated sensing and communication (ISAC) is envisioned as a key feature in future…

信号处理 · 电气工程与系统科学 2024-08-23 Tao Jiang , Ming Jin , Qinghua Guo , Yinhong Liu , Yaming Li

In a device-to-device (D2D) underlaid massive MIMO system, D2D transmitters reuse the uplink spectrum of cellular users (CUs), leading to cochannel interference. To decrease pilot overhead, we assume pilot reuse (PR) among D2D pairs. We…

信息论 · 计算机科学 2017-08-07 Hao Xu , Wei Xu , Zhaohui Yang , Jianfeng Shi , Ming Chen

The susceptibility of millimeter waveform propagation to blockages limits the coverage of millimeter-wave (mmWave) signals. To overcome blockages, we propose to leverage two-hop device-to-device (D2D) relaying. Using stochastic geometry, we…

新兴技术 · 计算机科学 2018-01-03 Shuanshuan Wu , Rachad Atat , Nicholas Mastronarde , Lingjia Liu

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

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

In order to harvest the business potential of device-to-device (D2D) communication, direct communication between devices subscribed to different mobile operators should be supported. This would also support meeting requirements resulting…

网络与互联网体系结构 · 计算机科学 2016-11-18 Byungjin Cho , Konstantinos Koufos , Riku Jäntti , Zexian Li , Mikko A. Uusitalo

The work presented in this paper deals with the issue of massive demands for higher capacity. For that matter, we investigate the spectrum resource management in outdoor mmWave cell for the uplink of cellular and D2D communications. Indeed,…

网络与互联网体系结构 · 计算机科学 2016-05-20 Zeineb Guizani , Noureddine Hamdi

Direct device-to-device (D2D) communication has been proposed as a possible enabler for vehicle-to-vehicle (V2V) applications, where the incurred intra-cell interference and the stringent latency and reliability requirements are challenging…

信息论 · 计算机科学 2015-01-14 Wanlu Sun , Erik G. Ström , Fredrik Brännström , Yutao Sui , Kin Cheong Sou

Network-assisted single-hop device-to-device (D2D) communication can increase the spectral and energy efficiency of cellular networks by taking advantage of the proximity, reuse, and hop gains when radio resources are properly managed…

网络与互联网体系结构 · 计算机科学 2014-07-08 Jose Mairton B. da Silva , Gabor Fodor , Tarcisio F. Maciel

This paper develops an innovative approach to the modeling and analysis of downlink cellular networks with device-to-device (D$2$D) transmissions. The analytical embodiment of the signal-to-noise and-interference ratio (SINR) analysis in…

信息论 · 计算机科学 2018-04-16 Imene Trigui , Sofiene Affes