CN105721125B - 一种能效最优的多小区大规模mimo系统的导频调度方法 - Google Patents
一种能效最优的多小区大规模mimo系统的导频调度方法 Download PDFInfo
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- CN105721125B CN105721125B CN201610045651.1A CN201610045651A CN105721125B CN 105721125 B CN105721125 B CN 105721125B CN 201610045651 A CN201610045651 A CN 201610045651A CN 105721125 B CN105721125 B CN 105721125B
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- 238000004422 calculation algorithm Methods 0.000 claims abstract description 12
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- 238000002922 simulated annealing Methods 0.000 claims description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0076—Allocation utility-based
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106850173B (zh) * | 2017-01-19 | 2020-05-05 | 南京邮电大学 | 一种基于大规模mimo的多小区导频分配方法 |
CN107425890B (zh) * | 2017-06-07 | 2020-11-20 | 东南大学 | 一种单小区异常情况下关闭rau能效最优的方法 |
CN108234101B (zh) * | 2018-01-11 | 2020-08-04 | 郑州航空工业管理学院 | 能效最大化导频信号设计方法及大规模多天线系统 |
CN109039498B (zh) * | 2018-07-05 | 2021-04-30 | 上海电机学院 | 多小区大规模das中基于rau和用户距离关系的能效优化方法 |
CN118400794A (zh) * | 2024-05-08 | 2024-07-26 | 北京信息科技大学 | 用户下行速率和能效提升方法和装置、系统、存储介质 |
Citations (5)
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---|---|---|---|---|
EP2512193B1 (en) * | 2008-01-30 | 2014-03-19 | Qualcomm Incorporated | Method and apparatus for mitigating pilot pollution in a wireless network |
CN104168659A (zh) * | 2014-08-19 | 2014-11-26 | 东南大学 | Mrt预编码策略下的多小区mimo系统用户调度方法 |
CN104410480A (zh) * | 2014-11-27 | 2015-03-11 | 山东大学 | 一种大规模mimo系统中基于大尺度衰落的导频分配方法 |
CN104735792A (zh) * | 2013-12-23 | 2015-06-24 | 华为技术有限公司 | 导频资源分配方法及装置 |
CN104768162A (zh) * | 2015-03-17 | 2015-07-08 | 重庆邮电大学 | 一种多小区大规模mimo系统的导频动态分配方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2512193B1 (en) * | 2008-01-30 | 2014-03-19 | Qualcomm Incorporated | Method and apparatus for mitigating pilot pollution in a wireless network |
CN104735792A (zh) * | 2013-12-23 | 2015-06-24 | 华为技术有限公司 | 导频资源分配方法及装置 |
CN104168659A (zh) * | 2014-08-19 | 2014-11-26 | 东南大学 | Mrt预编码策略下的多小区mimo系统用户调度方法 |
CN104410480A (zh) * | 2014-11-27 | 2015-03-11 | 山东大学 | 一种大规模mimo系统中基于大尺度衰落的导频分配方法 |
CN104768162A (zh) * | 2015-03-17 | 2015-07-08 | 重庆邮电大学 | 一种多小区大规模mimo系统的导频动态分配方法 |
Non-Patent Citations (1)
Title |
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基于上行多用户大规模MIMO系统能效优化算法;胡莹;《通信学报》;20150131;第36卷(第1期);第2页 |
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Application publication date: 20160629 Assignee: Nanjing University of Posts and Telecommunications Nantong Institute Limited Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: X2019980001260 Denomination of invention: Pilot frequency scheduling method for multi-cell large-scale MIMO system with optimal energy efficiency Granted publication date: 20190308 License type: Common License Record date: 20191224 |
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Application publication date: 20160629 Assignee: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS NANTONG INSTITUTE Co.,Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: X2021980011448 Denomination of invention: Pilot scheduling method for multi cell large-scale MIMO system with optimal energy efficiency Granted publication date: 20190308 License type: Common License Record date: 20211027 |
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Assignee: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS NANTONG INSTITUTE Co.,Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: X2019980001260 Date of cancellation: 20220304 |