... IEEE Global Communications Conference. IEEE Global Communications Conference最新文献

筛选
英文 中文
Achieving Ordered Data Block Delivery in CCSDS-DTN Space Networks: a Case Study 在CCSDS-DTN空间网络中实现有序数据块传输:一个案例研究
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2020-01-01 DOI: 10.1109/GLOBECOM42002.2020.9322634
Tomaso de Cola
{"title":"Achieving Ordered Data Block Delivery in CCSDS-DTN Space Networks: a Case Study","authors":"Tomaso de Cola","doi":"10.1109/GLOBECOM42002.2020.9322634","DOIUrl":"https://doi.org/10.1109/GLOBECOM42002.2020.9322634","url":null,"abstract":"Future space missions are expected to implement a fully compliant CCSDS-DTN protocol stack in order to exploit the intrinsic store-forward capabilities. DTN technology, however, is not aimed at providing ordered data delivery, which is instead delegated to the application layer. More recently, the DelayTolerant Payload Conditioning (DTPC) has been introduced into the DTN protocol suite in order to mitigate such a limitation, although its interactions with application layer and the rest of the CCSDS protocol stack are not completely understood. To this end, this paper proposes a theoretical model for thoroughly investigating the performance of file-based data transfer through a CCSDS-DTN protocol architecture. A qualitative performance analysis allowed to summarise some important findings about overall protocols’ configuration and the related impact on the overall system performance.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"10 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74312753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cooperative Beamforming Aloha for Asynchronous LEO Satellite IoT Networks 异步LEO卫星物联网网络的协同波束形成Aloha
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2020-01-01 DOI: 10.1109/GCWkshps50303.2020.9367559
Xudong Wang, Bo Xi, Xiao-Pan Shi, T. Hong, Xiaojin Ding, Gengxin Zhang, Jiahong Li
{"title":"Cooperative Beamforming Aloha for Asynchronous LEO Satellite IoT Networks","authors":"Xudong Wang, Bo Xi, Xiao-Pan Shi, T. Hong, Xiaojin Ding, Gengxin Zhang, Jiahong Li","doi":"10.1109/GCWkshps50303.2020.9367559","DOIUrl":"https://doi.org/10.1109/GCWkshps50303.2020.9367559","url":null,"abstract":"","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"406 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77769481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Continuous Time Markov Chain Traffic Model for Urban Environments 城市环境的连续时间马尔可夫链交通模型
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2020-01-01 DOI: 10.1109/GLOBECOM42002.2020.9348256
Oumaima El Joubari, J. Ben-othman, V. Vèque
{"title":"Continuous Time Markov Chain Traffic Model for Urban Environments","authors":"Oumaima El Joubari, J. Ben-othman, V. Vèque","doi":"10.1109/GLOBECOM42002.2020.9348256","DOIUrl":"https://doi.org/10.1109/GLOBECOM42002.2020.9348256","url":null,"abstract":"","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"15 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74415342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimal Location for Fall Detection Edge Inferencing. 跌落检测边缘推理的最优位置。
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2019-12-01 DOI: 10.1109/globecom38437.2019.9014212
Christopher Paolini, Davit Soselia, Harsimran Baweja, Mahasweta Sarkar
{"title":"Optimal Location for Fall Detection Edge Inferencing.","authors":"Christopher Paolini, Davit Soselia, Harsimran Baweja, Mahasweta Sarkar","doi":"10.1109/globecom38437.2019.9014212","DOIUrl":"10.1109/globecom38437.2019.9014212","url":null,"abstract":"<p><p>A leading cause of physical injury sustained by elderly persons is the event of unintentionally falling onto a hard surface. Approximately 32-42% of those 70 and over fall at least once each year, and those who live in assisted living facilities fall with greater frequency per year than those who live in residential communities. Delay between the time of fall and the time of medical attention can exacerbate injury if the fall resulted in concussion, traumatic brain injury, or bone fracture. Several implementations of mobile, wireless, wearable, low-power fall detection sensors (FDS) have become commercially available. These devices are typically worn around the neck as a pendant, or on the wrist, as a watch is worn. Based on features collected from IMU sensors placed at sixteen body locations, and used to train four different machine learning models, our findings show the optimal placement for an FDS on the body is in front of the shinbone.</p>","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"2019 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10205068/pdf/nihms-1883012.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9892795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Design of Overlapped Chunked Code over Compute-and-Forward in Multi-Source Multi-Relay Networks 多源多中继网络中计算转发重叠分块码的设计
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2018-12-01 DOI: 10.1109/GLOCOM.2018.8647922
Rithea Ngeth, Yuto Lim, B. Kurkoski, Yasuo Tan
{"title":"A Design of Overlapped Chunked Code over Compute-and-Forward in Multi-Source Multi-Relay Networks","authors":"Rithea Ngeth, Yuto Lim, B. Kurkoski, Yasuo Tan","doi":"10.1109/GLOCOM.2018.8647922","DOIUrl":"https://doi.org/10.1109/GLOCOM.2018.8647922","url":null,"abstract":"A physical-layer network coding approach, compute-and- forward based on nested lattice code (NLC), is considered for multi-source multi-relay networks. This paper proposes a design of overlapped chunked code (OCC) which is applied before NLC, which we call OCC/CF. Random linear network coding is applied within each chunk. Only the transmissions from the sources to the relays are considered. The design is based on the empirical rank distribution and the empirical probability distributions of the participation factor of all sources. A consecutive OCC is employed with the proposed design to investigate the performance of OCC/CF. From the numerical results, the design overhead of OCC/CF is low when the probability distribution of the participation factor is dense at chunk size for each source.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"17 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77350910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Joint Resource Allocation for Software Defined Networking, Caching and Computing 软件定义网络、缓存和计算的联合资源分配
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2016-12-01 DOI: 10.1109/GLOCOM.2016.7841932
Qingxia Chen, F. Yu, Tao Huang, Renchao Xie, Jiang Liu, Yun-jie Liu
{"title":"Joint Resource Allocation for Software Defined Networking, Caching and Computing","authors":"Qingxia Chen, F. Yu, Tao Huang, Renchao Xie, Jiang Liu, Yun-jie Liu","doi":"10.1109/GLOCOM.2016.7841932","DOIUrl":"https://doi.org/10.1109/GLOCOM.2016.7841932","url":null,"abstract":"Recently, there are significant advances in the areas of networking, caching and computing. Nevertheless, these three important areas have traditionally been addressed separately in the existing research. In this paper, we present a novel framework that integrates networking, caching and computing in a systematic way and enables dynamic orchestration of these three resources to improve the end-to-end system performance and meet the requirements of different applications. Then, we consider the bandwidth, caching and computing resource allocation issue and formulate it as a joint caching/computing strategy and servers selection problem to minimize the combination cost of network usage and energy consumption in the framework. To minimize the combination cost of network usage and energy consumption in the framework, we formulate it as a joint caching/computing strategy and servers selection problem. In addition, we solve the joint caching/computing strategy and servers selection problem using an exhaustive-search algorithm. Simulation results show that our proposed framework significantly outperforms the traditional network without in-network caching/computing in terms of network usage and energy consumption.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"23 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84403836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Dual-Hop Variable-Gain AF Relaying with Beamforming over k-µ Shadowed Fading Channels kµ阴影衰落信道上波束形成的双跳变增益自动对焦中继
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2016-12-01 DOI: 10.1109/GLOCOM.2016.7841758
A. Hussain, Sang-Hyo Kim, Seok-Ho Chang
{"title":"Dual-Hop Variable-Gain AF Relaying with Beamforming over k-µ Shadowed Fading Channels","authors":"A. Hussain, Sang-Hyo Kim, Seok-Ho Chang","doi":"10.1109/GLOCOM.2016.7841758","DOIUrl":"https://doi.org/10.1109/GLOCOM.2016.7841758","url":null,"abstract":"In this paper, the performance of a dual-hop variable-gain amplify-and-forward (AF) relay system with beamforming is analyzed for the recently proposed κ-μ shadowed fading model. The κ-μ shadowed fading model can emulate different types of empirical wireless channels that undergo shadowing, fading, or both and it includes the κ-μ, Rayleigh, Nakagami-$m$, Rician, and Rician shadowed channels as special cases. We consider that the source and destination are equipped with multiple-antennas and communication occurs through a single-antenna variable-gain relay. First, we derive the new exact analytical expressions for the outage probability (OP) and average capacity, then, we derive the asymptotic results for the OP and average capacity in terms of basic elementary functions to get useful intuition on the impact of the shaping parameters and multiple-antennas on the system performance. These results enable us to explicitly analyze the performance of relaying system under different environments arising from fading and shadowing occurring simultaneously as well as separately. Our results are general so as to be readily reduced to previously published results for classical fading channels as well as new additional ones.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"8 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75176893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
2014 IEEE Global Communications Conference, GLOBECOM 2014 2014 IEEE全球通信大会,GLOBECOM 2014
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2015-02-09 DOI: 10.1109/GLOCOM.2014.7037030
N. Lee, R. Heath
{"title":"2014 IEEE Global Communications Conference, GLOBECOM 2014","authors":"N. Lee, R. Heath","doi":"10.1109/GLOCOM.2014.7037030","DOIUrl":"https://doi.org/10.1109/GLOCOM.2014.7037030","url":null,"abstract":"In this paper, a space-time physical-layer network coding method is proposed in fully-connected multi-way relay networks. The proposed method includes two essential steps: side-information learning; and space-time relay transmission. In the phase of side-information learning, sets of users are scheduled to transmit messages over networks and the remaining users and relays overhear the transmitted messages to learn the interference patterns. In the phase of space-time relay transmission, multiple relays cooperatively transmit linear combinations of received messages in the previous phase using space-time precoding so that all users simultaneously harness their side-information in decoding. With this transmission technique, it is shown that the sum of degrees of freedom of the network is improved compared to existing interference management methods. Our key finding is that efficiently exploiting both transmitted and overheard messages as side-information brings substantial performance gains to fully-connected multi-way relay networks.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74623993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
XenFlow: Seamless migration primitive and quality of service for virtual networks XenFlow:虚拟网络的无缝迁移原语和服务质量
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2014-12-01 DOI: 10.1109/GLOCOM.2014.7037155
D. M. F. Mattos, O. Duarte
{"title":"XenFlow: Seamless migration primitive and quality of service for virtual networks","authors":"D. M. F. Mattos, O. Duarte","doi":"10.1109/GLOCOM.2014.7037155","DOIUrl":"https://doi.org/10.1109/GLOCOM.2014.7037155","url":null,"abstract":"Next generation networks offer virtual networks on demand, each one with its own features and Quality of Service (QoS) requirements. Besides, live-migration provides a flexible and seamless topology remapping primitive for virtual networks, but it is usually limited to a local area network. In this paper, we propose XenFlow, a hybrid virtualization system, based on Xen and OpenFlow. XenFlow main goals are threefold. First, it provides a flexible virtual network migration primitive, as it deploys a Software Defined Networking between virtual machines, based on OpenFlow. Second, it provides a strong isolation of virtual networks, avoiding denial of service caused by interference of other virtual networks. Third, XenFlow offers inter-network and intra-network QoS provisioning by a consistent resource controller. We developed a prototype and our results show that the proposed system performs better than native mechanism of Xen virtual machine migration. XenFlow allows virtual router migration between different local area networks without creating tunnels or losing packets. Our experiments also show that resource usage controller meets QoS requirements and outperforms other techniques while it redistributes idle network resources.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"39 1","pages":"2326-2331"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89227868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
A two-phase multipathing scheme based on genetic algorithm for data center networking 一种基于遗传算法的数据中心组网两阶段多路径方案
... IEEE Global Communications Conference. IEEE Global Communications Conference Pub Date : 2014-12-01 DOI: 10.1109/GLOCOM.2014.7037146
Lyno Henrique G. Ferraz, D. M. F. Mattos, O. Duarte
{"title":"A two-phase multipathing scheme based on genetic algorithm for data center networking","authors":"Lyno Henrique G. Ferraz, D. M. F. Mattos, O. Duarte","doi":"10.1109/GLOCOM.2014.7037146","DOIUrl":"https://doi.org/10.1109/GLOCOM.2014.7037146","url":null,"abstract":"Data centers for cloud computing should allocate services with different traffic patterns, provide high data transfer capacity and link fault tolerance. Data center network topologies provide physical connection redundancy, which forwarding mechanisms avail to generate multiple paths. In this paper, we divide multipathing into two phases: (i) Configuration phase based on genetic algorithms to minimize path lengths and maximize link usage diversity; (ii) Path selection phase based on heuristics to minimize path reuse. The proposed multipathing scheme implements minimal modification in infrastructure. Our proposal only requires common network devices features and it avoids any tenant modification. We develop a flow simulator to evaluate multipathing techniques. The simulations model flow behaviors in different data center scenarios and compares the proposed scheme with multipathing techniques in literature. The results show the proposed scheme enhances transmission rates, even in the highest network utilization scenarios.","PeriodicalId":72021,"journal":{"name":"... IEEE Global Communications Conference. IEEE Global Communications Conference","volume":"27 1","pages":"2270-2275"},"PeriodicalIF":0.0,"publicationDate":"2014-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78002225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书