DE602004011094D1 - Lokalisierungssystem und verfahren zur erzielung einer zeitsynchronisierten netzwerk-leistungsfähigkeit mit in getrennten netzwerken unterteilten knoten - Google Patents

Lokalisierungssystem und verfahren zur erzielung einer zeitsynchronisierten netzwerk-leistungsfähigkeit mit in getrennten netzwerken unterteilten knoten

Info

Publication number
DE602004011094D1
DE602004011094D1 DE602004011094T DE602004011094T DE602004011094D1 DE 602004011094 D1 DE602004011094 D1 DE 602004011094D1 DE 602004011094 T DE602004011094 T DE 602004011094T DE 602004011094 T DE602004011094 T DE 602004011094T DE 602004011094 D1 DE602004011094 D1 DE 602004011094D1
Authority
DE
Germany
Prior art keywords
network performance
network
localization system
separate networks
time
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.)
Active
Application number
DE602004011094T
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English (en)
Other versions
DE602004011094T2 (de
Inventor
Robert W Boyd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zebra Enterprise Solutions Corp
Original Assignee
Wherenet Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wherenet Corp filed Critical Wherenet Corp
Publication of DE602004011094D1 publication Critical patent/DE602004011094D1/de
Application granted granted Critical
Publication of DE602004011094T2 publication Critical patent/DE602004011094T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE602004011094T 2003-11-07 2004-11-04 Lokalisierungssystem und verfahren zur erzielung einer zeitsynchronisierten netzwerk-leistungsfähigkeit mit in getrennten netzwerken unterteilten knoten Active DE602004011094T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US51810603P 2003-11-07 2003-11-07
US518106P 2003-11-07
US980852 2004-11-03
US10/980,852 US7218229B2 (en) 2003-11-07 2004-11-03 Location system and method that achieves time synchronized network performance with nodes divided into separate networks
PCT/US2004/036867 WO2005047926A1 (en) 2003-11-07 2004-11-04 Location system and method that achieves time synchronized network performance with nodes divided into separate networks

Publications (2)

Publication Number Publication Date
DE602004011094D1 true DE602004011094D1 (de) 2008-02-14
DE602004011094T2 DE602004011094T2 (de) 2008-12-24

Family

ID=34594889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011094T Active DE602004011094T2 (de) 2003-11-07 2004-11-04 Lokalisierungssystem und verfahren zur erzielung einer zeitsynchronisierten netzwerk-leistungsfähigkeit mit in getrennten netzwerken unterteilten knoten

Country Status (7)

Country Link
US (1) US7218229B2 (de)
EP (1) EP1682921B1 (de)
JP (1) JP4954706B2 (de)
AT (1) ATE382872T1 (de)
DE (1) DE602004011094T2 (de)
ES (1) ES2300871T3 (de)
WO (1) WO2005047926A1 (de)

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US9955237B2 (en) 2014-09-11 2018-04-24 Itron, Inc. Methods and apparatus to locate utility meter endpoints of interest
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KR101708199B1 (ko) * 2015-12-24 2017-02-20 한국항공우주연구원 전파원 위치 추정 시스템
CN105929365B (zh) * 2016-04-27 2018-07-24 成都精位科技有限公司 一种uwb高精度定位系统及定位方法
JP6487386B2 (ja) * 2016-07-22 2019-03-20 ファナック株式会社 時刻精度を維持するためのサーバ、方法、プログラム、記録媒体、及びシステム
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Also Published As

Publication number Publication date
DE602004011094T2 (de) 2008-12-24
ATE382872T1 (de) 2008-01-15
US7218229B2 (en) 2007-05-15
JP4954706B2 (ja) 2012-06-20
JP2007510908A (ja) 2007-04-26
ES2300871T3 (es) 2008-06-16
EP1682921B1 (de) 2008-01-02
WO2005047926A1 (en) 2005-05-26
EP1682921A1 (de) 2006-07-26
US20050193149A1 (en) 2005-09-01

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