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相关论文: A Novel JT-CoMP Scheme in 5G Fractal Small Cell Ne…

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Coordinated multipoint (CoMP) communications are considered for the fifth-generation (5G) small-cell networks as a tool to improve the high data rates and the cell-edge throughput. The average achievable rates of the small-cell base…

网络与互联网体系结构 · 计算机科学 2017-08-25 Fen Bin , Jiaqi Chen , Xiaohu Ge , Wei Xiang

Due to the current trend towards smaller cells, an increasing number of users of cellular networks reside at the edge between two cells; these users typically receive poor service as a result of the relatively weak signal and strong…

网络与互联网体系结构 · 计算机科学 2015-07-28 Guy Grebla , Berk Birand , Peter van de Ven , Gil Zussman

Modern cellular networks in traditional frequency bands are notoriously interference-limited especially in urban areas, where base stations are deployed in close proximity to one another. The latest releases of Long Term Evolution (LTE)…

Coordinated multi-point (CoMP) transmission is an effective means of improving network throughput in heterogeneous cellular networks (HetNets). However, its performance is seriously weakened if imperfect coordination happens between base…

信息论 · 计算机科学 2014-12-16 Chun-Hung Liu

Multi-tier cellular networks are considered as an effective solution to enhance the coverage and data rate offered by cellular systems. In a multi-tier network, high power base stations (BSs) such as macro BSs are overlaid by lower power…

网络与互联网体系结构 · 计算机科学 2014-09-30 Ahmed Hamdi Sakr , Ekram Hossain

Sparse Code Multiple Access (SCMA), a non-orthogonal multiple access scheme, has been introduced as a key 5G technology to improve spectral efficiency. In this work, we propose SCMA to enable open-loop coordinated multipoint (CoMP) joint…

信息论 · 计算机科学 2015-04-09 Usa Vilaipornsawai , Hosein Nikopour , Alireza Bayesteh , Jianglie Ma

Coordinated multipoint (CoMP) transmission and reception have been considered in cellular networks for enabling larger coverage, improved rates, and interference mitigation. To harness the gains of coordinated beamforming, fast information…

Multi-cell wireless systems usually suffer both intra-cell and inter-cell interference, which can be mitigated via coordinated multipoint (CoMP) techniques. Previous works on multi-cell analysis for the microwave band generally consider…

信息论 · 计算机科学 2018-03-13 Shu Sun , Theodore S. Rappaport , Mansoor Shafi

We investigate the coordinated multi-point noncoherent joint transmission (JT) in dense small cell networks. The goal is to design beamforming vectors for macro cell and small cell base stations (BSs) such that the weighted sum rate of the…

信息论 · 计算机科学 2020-06-08 Quang-Doanh Vu , Le-Nam Tran , Markku Juntti

It is anticipated that much higher network capacity will be achieved by the fifth generation (5G) small cell networks incorporated with the millimeter wave (mmWave) technology. However, mmWave signals are more sensitive to blockages than…

网络与互联网体系结构 · 计算机科学 2018-12-06 Jiaqi Chen , Xiaohu Ge , Qiang Ni

Coordinated multi-point (CoMP) transmission has been widely recognized as a spectrally efficient technique in future cellular systems. To exploit the abundant patial resources provided by the cooperating base stations, however, considerable…

网络与互联网体系结构 · 计算机科学 2012-09-03 Qian Zhang , Chenyang Yang

Coordinated Multi-Point (CoMP) is known to be a key technology for next generation mobile communications systems, as it allows to overcome the burden of inter-cell interference. Especially in the uplink, it is likely that interference…

信息论 · 计算机科学 2010-02-18 Patrick Marsch , Gerhard Fettweis

This paper investigates intelligent reflecting surface (IRS)-aided multicell wireless networks, where an IRS is deployed to assist the joint processing coordinated multipoint (JP-CoMP) transmission from multiple base stations (BSs) to…

信息论 · 计算机科学 2020-12-01 Meng Hua , Qingqing Wu , Derrick Wing Kwan Ng , Jun Zhao , Luxi Yang

This paper investigates the system-level performance of dynamic point selection (DPS) and non-coherent joint transmission (NC-JT) coordinated multi-point transmission (CoMP) schemes under different 5G NR deployment scenarios using…

网络与互联网体系结构 · 计算机科学 2019-06-19 Siva Muruganathan , Sebastian Faxer , Simon Jarmyr , Shiwei Gao , Mattias Frenne

In this paper, we pursue a unified study on smart grid and coordinated multi-point (CoMP) enabled wireless communication by investigating a new joint communication and energy cooperation approach. We consider a practical CoMP system with…

信息论 · 计算机科学 2016-11-15 Jie Xu , Rui Zhang

In today's wireless communication systems, the exponentially growing needs of mobile users require the combination of new and existing techniques to meet the demands for reliable and high-quality service provision. This may not always be…

The 5G wireless network architecture will bring dense deployments of base stations called {\em small cells} for both outdoors and indoors traffic. The feasibility of their dense deployments depends on the existence of a high data-rate…

信息论 · 计算机科学 2015-08-04 Song-Nam Hong , Ivana Maric , Dennis Hui

In theory coordinated multi-point transmission (CoMP) promises vast gains in spectral efficiency. But industrial field trials show rather disappointing throughput gains, whereby the major limiting factor is proper sharing of channel state…

信息论 · 计算机科学 2016-11-18 Jan Schreck , Gerhard Wunder , Peter Jung

In this letter, we propose a new coordinated multipoint (CoMP) technique based on mutual information (MI) accumulation using rateless codes. Using a stochastic geometry model for the cellular downlink, we quantify the performance…

信息论 · 计算机科学 2017-02-14 Amogh Rajanna , Martin Haenggi

With proliferation of fifth generation (5G) new radio (NR) technology, it is expected to meet the requirement of diverse traffic demands. We have designed a coordinated multi-point (CoMP) enhanced flexible multi-numerology (MN) for 5G-NR…

网络与互联网体系结构 · 计算机科学 2023-03-30 Li-Hsiang Shen , Chia-Yu Su , Kai-Ten Feng
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