JP2020533569A5 - - Google Patents

Download PDF

Info

Publication number
JP2020533569A5
JP2020533569A5 JP2020513320A JP2020513320A JP2020533569A5 JP 2020533569 A5 JP2020533569 A5 JP 2020533569A5 JP 2020513320 A JP2020513320 A JP 2020513320A JP 2020513320 A JP2020513320 A JP 2020513320A JP 2020533569 A5 JP2020533569 A5 JP 2020533569A5
Authority
JP
Japan
Prior art keywords
packet
node
radio
time
radio node
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2020513320A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020533569A (ja
Filing date
Publication date
Priority claimed from US15/697,284 external-priority patent/US10470156B2/en
Application filed filed Critical
Priority claimed from PCT/US2018/049683 external-priority patent/WO2019051040A2/en
Publication of JP2020533569A publication Critical patent/JP2020533569A/ja
Publication of JP2020533569A5 publication Critical patent/JP2020533569A5/ja
Pending legal-status Critical Current

Links

JP2020513320A 2017-09-06 2018-09-06 複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法 Pending JP2020533569A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/697,284 2017-09-06
US15/697,284 US10470156B2 (en) 2016-06-03 2017-09-06 Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths
PCT/US2018/049683 WO2019051040A2 (en) 2017-09-06 2018-09-06 SYSTEMS AND METHODS FOR GROSS AND FINE FLIGHT TIME ESTIMATES FOR ACCURATE RADIO FREQUENCY LOCALIZATION IN THE PRESENCE OF MULTIPLE COMMUNICATION PATHWAYS

Publications (2)

Publication Number Publication Date
JP2020533569A JP2020533569A (ja) 2020-11-19
JP2020533569A5 true JP2020533569A5 (enExample) 2021-10-14

Family

ID=65634590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020513320A Pending JP2020533569A (ja) 2017-09-06 2018-09-06 複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法

Country Status (4)

Country Link
EP (1) EP3679750A4 (enExample)
JP (1) JP2020533569A (enExample)
CN (1) CN111052819A (enExample)
WO (1) WO2019051040A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10470156B2 (en) 2016-06-03 2019-11-05 Locix, Inc. Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths
US10757675B2 (en) 2016-06-03 2020-08-25 Locix, Inc. Systems and methods for precise radio frequency localization in the presence of multiple communication paths
US10455350B2 (en) 2016-07-10 2019-10-22 ZaiNar, Inc. Method and system for radiolocation asset tracking via a mesh network
US10568064B2 (en) 2017-08-23 2020-02-18 Locix, Inc. Systems and methods for precise radio frequency localization using time difference of arrival
US10605889B2 (en) 2017-08-23 2020-03-31 Locix, Inc. Systems and methods for precise radio frequency localization using time sweep time difference of arrival
US11041948B2 (en) * 2019-04-08 2021-06-22 Apple Inc. Channel estimation combining for secure time of flight applications
US11445333B2 (en) * 2020-07-17 2022-09-13 ZaiNar, Inc. Systems and methods for multicarrier phasebased localization
CN114866168B (zh) * 2022-04-29 2024-04-12 南京工程学院 一种工业物联网环境中路径损耗预测方法和系统
CN115436881B (zh) * 2022-10-18 2023-07-07 兰州大学 一种定位方法、系统、计算机设备及可读存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6453168B1 (en) * 1999-08-02 2002-09-17 Itt Manufacturing Enterprises, Inc Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
CA2388451A1 (en) * 2002-05-31 2003-11-30 Siemens Milltronics Process Instruments Inc. Method and apparatus for on-board calibration in pulse-echo acoustic ranging system
JP4561329B2 (ja) * 2004-11-18 2010-10-13 ソニー株式会社 測距システム，送信端末，受信端末，測距方法，およびコンピュータプログラム
US7450069B2 (en) * 2006-02-27 2008-11-11 Olympus Corporation Technology Of America Ranging system and method
US8325704B1 (en) * 2007-05-16 2012-12-04 Dust Networks, Inc. Time correction and distance measurement in wireless mesh networks
KR100976439B1 (ko) * 2007-12-17 2010-08-18 한국전자통신연구원 무선 센서망에서의 이동 노드의 위치 추정 방법
JP2010021784A (ja) * 2008-07-10 2010-01-28 Sony Corp 通信装置及び通信校正方法
US8639270B2 (en) * 2010-08-06 2014-01-28 Golba Llc Method and system for device positioning utilizing distributed transceivers with array processing
US8849926B2 (en) * 2010-08-06 2014-09-30 Simon Fraser University System and method for self-calibrating, self-organizing and localizing sensors in wireless sensor networks
US9222785B2 (en) * 2012-11-09 2015-12-29 Intel Corporation Systems and methods of reducing timing measurement error due to clock offset
US9055523B2 (en) * 2012-12-02 2015-06-09 Intel Corporation Apparatus, system and method of calibrating a radio delay of a wireless device
US9823340B2 (en) * 2012-12-04 2017-11-21 Texas Instruments Incorporated Method for time of flight modulation frequency detection and illumination modulation frequency adjustment
EP2965111B1 (en) * 2013-03-06 2021-05-19 Intel Corporation System and method for channel information exchange for time of flight range determination
KR101836014B1 (ko) * 2013-09-18 2018-03-07 인텔 코포레이션 Tof 포지셔닝을 위한 정밀 타이밍 측정
US20160363648A1 (en) * 2015-06-15 2016-12-15 Humatics Corporation High precision motion tracking with time of flight measurement systems
JP2019507874A (ja) * 2016-02-28 2019-03-22 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ワイヤレスローカルエリアネットワークの測距および方向検出のためのユニキャストおよびブロードキャストプロトコル
US10575275B2 (en) * 2017-08-23 2020-02-25 Locix, Inc. Systems and methods for adaptively selecting distance estimates for localization of nodes based on error metric information

Similar Documents

Publication Publication Date Title
JP2020533569A5 (enExample)
US20240396703A1 (en) Methods for nanosecond-scale time synchronization over a network
US12267408B1 (en) Frequency and gain calibration for time synchronization in a network
JP2019523864A5 (enExample)
CN105122080B (zh) 测距和定位系统
JP5369814B2 (ja) 受信装置および受信装置の時刻修正方法
JP6876794B2 (ja) テレグラム分割に基づく測位
JP2007071819A5 (enExample)
JP2020531823A5 (enExample)
CN1706135B (zh) 确定通信网络中第一时钟和第二时钟之间的定时偏差的方法
JP2019128341A5 (ja) 測距装置
US9877149B2 (en) Assisted passive geo-location of a wireless local area network device
CN108781198A (zh) 无线传感器网络的传感器节点的振荡器的频率校正方法
KR20100072541A (ko) 거리 측정 방법
CN109001675A (zh) 一种基于相位差测量距离差的定位方法
Pettinato et al. Multi-channel two-way time of flight sensor network ranging
US20200045661A1 (en) Remote signal synchronization
JP2021527223A (ja) 部分調整されたレーダシステム
US10228446B2 (en) Determining the position of sensor nodes of a sensor network
EP1222478B1 (en) A method and a system for positioning a transmitter
EP4497013A1 (en) Positioning method and system for compensation of internal propagation delays
Diouf et al. A 400 Msps SDR platform for prototyping accurate wideband ranging techniques
JP2005110314A (ja) 無線システムおよびそのサーバーならびにその基地局
JP6674171B2 (ja) 通信局間の同期ずれ検出方法
US11105917B1 (en) System and method for generating phase-coherent signaling when ranging between wireless communications nodes and to account for phase shift therebetween