CN113038374B - 基于超带宽通信的toa方差检测定位方法及系统 - Google Patents
基于超带宽通信的toa方差检测定位方法及系统 Download PDFInfo
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- CN113038374B CN113038374B CN202110278027.7A CN202110278027A CN113038374B CN 113038374 B CN113038374 B CN 113038374B CN 202110278027 A CN202110278027 A CN 202110278027A CN 113038374 B CN113038374 B CN 113038374B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 claims description 20
- 238000013507 mapping Methods 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 18
- 230000000739 chaotic effect Effects 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 238000007781 pre-processing Methods 0.000 abstract description 5
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- 238000004088 simulation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
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- 238000012935 Averaging Methods 0.000 description 2
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- 230000001427 coherent effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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Citations (5)
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---|---|---|---|---|
CN1592434A (zh) * | 2003-09-04 | 2005-03-09 | 华为技术有限公司 | 一种估计到达时间附加时延误差的方法 |
CN101944926A (zh) * | 2010-08-24 | 2011-01-12 | 哈尔滨工业大学深圳研究生院 | 基于压缩采样的脉冲超宽带信号到达时间估计方法 |
CN102377452A (zh) * | 2011-08-16 | 2012-03-14 | 中国科学技术大学 | 高速取样有限精度量化脉冲超宽带信号到达时间估计方法 |
CN103931249A (zh) * | 2011-11-08 | 2014-07-16 | 英特尔公司 | 确定无线通信信号的到达时间的方法、设备和系统 |
CN111263321A (zh) * | 2019-12-16 | 2020-06-09 | 重庆邮电大学 | 一种提高toa室内超宽带定位精度的方法 |
Family Cites Families (4)
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---|---|---|---|---|
US6889052B2 (en) * | 2002-08-30 | 2005-05-03 | Motorola, Inc. | Method and apparatus for generating time of arrival estimates for use in determining a location |
US7969311B2 (en) * | 2005-12-15 | 2011-06-28 | Invisitrack, Inc. | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology |
CN106131949B (zh) * | 2016-06-02 | 2020-05-19 | 上海物联网有限公司 | 一种基于能量均值检测的到达时间估计方法 |
CN108882147A (zh) * | 2018-06-13 | 2018-11-23 | 桂林电子科技大学 | 一种基于超宽带定位技术的无线定位系统及快速传动方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1592434A (zh) * | 2003-09-04 | 2005-03-09 | 华为技术有限公司 | 一种估计到达时间附加时延误差的方法 |
CN101944926A (zh) * | 2010-08-24 | 2011-01-12 | 哈尔滨工业大学深圳研究生院 | 基于压缩采样的脉冲超宽带信号到达时间估计方法 |
CN102377452A (zh) * | 2011-08-16 | 2012-03-14 | 中国科学技术大学 | 高速取样有限精度量化脉冲超宽带信号到达时间估计方法 |
CN103931249A (zh) * | 2011-11-08 | 2014-07-16 | 英特尔公司 | 确定无线通信信号的到达时间的方法、设备和系统 |
CN111263321A (zh) * | 2019-12-16 | 2020-06-09 | 重庆邮电大学 | 一种提高toa室内超宽带定位精度的方法 |
Non-Patent Citations (2)
Title |
---|
A Model Ensemble Approach for Sound Event Localization and Detection;Qing Wang etc.;《 2021 12th International Symposium on Chinese Spoken Language Processing (ISCSLP)》;20210301;全文 * |
一种简单的UWB-TOA估计方法;熊海良等;《西安电子科技大学学报》;20100820;全文 * |
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