中文
相关论文

相关论文: On the Fly Self-Organized Base Station Placement

200 篇论文

The design of energy-efficient mechanisms is one of the key challenges in emerging wireless small cell networks. In this paper, a novel approach for opportunistically switching ON/OFF base stations to improve the energy efficiency in…

网络与互联网体系结构 · 计算机科学 2016-05-03 Sumudu Samarakoon , Mehdi Bennis , Walid Saad , Matti Latva-aho

We consider the uplink of massive multicell multiple-input multiple-output systems, where the base stations (BSs), equipped with massive arrays, serve simultaneously several terminals in the same frequency band. We assume that the BS…

信息论 · 计算机科学 2015-01-09 Hien Quoc Ngo , Michail Matthaiou , Erik G. Larsson

In this paper, the problem of maximizing the wireless users' sum-rate for uplink rate splitting multiple access (RSMA) communications is studied. In the considered model, each user transmits a superposition of two messages to a base station…

信息论 · 计算机科学 2019-06-11 Zhaohui Yang , Mingzhe Chen , Walid Saad , Wei Xu , Mohammad Shikh-Bahaei

Appropriate allocation of system resources is essential for meeting the increased user-traffic demands in the next generation wireless technologies. Traditionally, the system relies on channel state information (CSI) of the users for…

机器学习 · 计算机科学 2020-05-15 Sahar Imtiaz , Sebastian Schiessl , Georgios P. Koudouridis , James Gross

We consider energy-efficient wireless resource management in cellular networks where BSs are equipped with energy harvesting devices, using statistical information for traffic intensity and harvested energy. The problem is formulated as…

信息论 · 计算机科学 2016-11-15 Jie Gong , John S. Thompson , Sheng Zhou , Zhisheng Niu

While the deployment of base stations (BSs) becomes increasingly dense in order to accommodate the growth in traffic demand, these BSs may be under-utilized during most hours except peak hours. Accordingly, the deactivation of these…

信息论 · 计算机科学 2014-03-19 Taesoo Kwon

In this paper, we consider an Unmanned Aerial Vehicle (UAV)-assisted cellular system which consists of multiple UAV base stations (BSs) cooperating the terrestrial BSs. In such a heterogeneous network, for cellular operators, the problem is…

网络与互联网体系结构 · 计算机科学 2020-03-09 Chuan-Chi Lai , Li-Chun Wang , Zhu Han

Range-based localization is ubiquitous: global navigation satellite systems (GNSS) power mobile phone-based navigation, and autonomous mobile robots can use range measurements from a variety of modalities including sonar, radar, and even…

机器人学 · 计算机科学 2024-05-21 Ethan Sequeira , Hussein Saad , Stephen Kelly , Matthew Giamou

This paper studies a wireless networked control system with multiple base stations (BSs) cooperatively coordinating the wireless control of a number of subsystems each consisting of a plant, a sensor, and an actuator. In this system, each…

信息论 · 计算机科学 2025-01-22 Zhilin Liu , Yiyang Li , Huijun Xing , Ye Zhang , Jie Xu , Shuguang Cui

Drone base stations can provide cellular networks in areas that have lost coverage due to disasters. To serve the maximum number of users in the disaster area without apriori user distribution information, we proposed a 'sweep and search'…

系统与控制 · 计算机科学 2018-09-21 Xiaohui Li

In this paper, we propose a novel reception/transmission scheme for half-duplex base stations (BSs). In particular, we propose a half-duplex BS that employes in-band uplink-receptions from user 1 and downlink-transmissions to user 2, which…

信息论 · 计算机科学 2019-09-10 Mohsen Mohammadkhani Razlighi , Nikola Zlatanov

In this paper we investigate the benefit of base station (BS) cooperation in the uplink of coordinated multi-point (CoMP) networks. Our figure of merit is the required BS density required to meet a chosen rate coverage. Our model assumes a…

信息论 · 计算机科学 2016-11-15 S. Alireza Banani , Raviraj Adve

This paper addresses the problem of competition vs. cooperation in the downlink, between base stations (BSs), of a multiple input multiple output (MIMO) interference, heterogeneous wireless network (HetNet). This research presents a…

计算机科学与博弈论 · 计算机科学 2014-02-24 Mathew Goonewardena , Xin Jin , Wessam Ajib , Halima Elbiaze

The deployment of small cells, overlaid on existing cellular infrastructure, is seen as a key feature in next-generation cellular systems. In this paper, the problem of user association in the downlink of small cell networks (SCNs) is…

信息论 · 计算机科学 2014-03-11 Omid Semiari , Walid Saad , Stefan Valentin , Mehdi Bennis , Behrouz Maham

We consider a network of agents that locate themselves in an environment through sensor measurements and aim to transmit a message signal to a base station via collaborative beamforming. The agents' sensor measurements result in…

信号处理 · 电气工程与系统科学 2021-03-19 Erfaun Noorani , Yagiz Savas , Alec Koppel , John Baras , Ufuk Topcu , Brian M. Sadler

Deployment of unmanned aerial vehicles (UAVs) performing as flying aerial base stations (BSs) has a great potential of adaptively serving ground users during temporary events, such as major disasters and massive events. However, planning an…

网络与互联网体系结构 · 计算机科学 2020-02-14 Tatsuaki Kimura , Masaki Ogura

We propose a tunable location-dependent base station (BS) cooperation scheme by partitioning the plane into three regions: the cell centers, cell edges and cell corners. The area fraction of each region is tuned by the cooperation level…

信息论 · 计算机科学 2018-05-22 Ke Feng , Martin Haenggi

This paper analyzes the downlink performance of ultra-dense networks with elevated base stations (BSs). We consider a general dual-slope pathloss model with distance-dependent probability of line-of-sight (LOS) transmission between BSs and…

信息论 · 计算机科学 2017-03-20 Italo Atzeni , Jesús Arnau , Marios Kountouris

Nowadays, Unmanned Aerial Vehicles (UAVs) have been significantly improved, and one of their most important applications is to provide temporary coverage for cellular users. Static Base Station cannot service all users due to temporary…

网络与互联网体系结构 · 计算机科学 2022-02-09 Mehdi Sookhak , Amir Hossein Mohajerzadeh

The demand for future wireless communication systems is being satisfied for various circumstances through unmanned aerial vehicles (UAVs), which act as flying base stations (BSs). In this letter, we propose an ellipse clustering algorithm…

信号处理 · 电气工程与系统科学 2020-05-07 Si-Chan Noh , Hong-Bae Jeon , Chan-Byoung Chae