DE69939875D1 - Mehrfach laterales netz mit zirkularpolarisierter antenne - Google Patents

Mehrfach laterales netz mit zirkularpolarisierter antenne

Info

Publication number
DE69939875D1
DE69939875D1 DE69939875T DE69939875T DE69939875D1 DE 69939875 D1 DE69939875 D1 DE 69939875D1 DE 69939875 T DE69939875 T DE 69939875T DE 69939875 T DE69939875 T DE 69939875T DE 69939875 D1 DE69939875 D1 DE 69939875D1
Authority
DE
Germany
Prior art keywords
association
processors
distributed
processor
tag
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.)
Expired - Lifetime
Application number
DE69939875T
Other languages
English (en)
Inventor
Robert W Boyd
David J Stryker
Ronald J Hash
Donald K Belcher
Michael A Wohl
Timothy Harrington
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
Application granted granted Critical
Publication of DE69939875D1 publication Critical patent/DE69939875D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0081—Transmission between base stations
    • 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
DE69939875T 1998-09-03 1999-09-02 Mehrfach laterales netz mit zirkularpolarisierter antenne Expired - Lifetime DE69939875D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9894898P 1998-09-03 1998-09-03
PCT/US1999/020146 WO2000014561A1 (en) 1998-09-03 1999-09-02 Network for multi-lateration with circularly polarized antenna

Publications (1)

Publication Number Publication Date
DE69939875D1 true DE69939875D1 (de) 2008-12-18

Family

ID=22271693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939875T Expired - Lifetime DE69939875D1 (de) 1998-09-03 1999-09-02 Mehrfach laterales netz mit zirkularpolarisierter antenne

Country Status (8)

Country Link
US (1) US6127976A (de)
EP (1) EP1118011B1 (de)
AT (1) ATE413609T1 (de)
AU (1) AU754932B2 (de)
CA (1) CA2342890C (de)
DE (1) DE69939875D1 (de)
NZ (1) NZ510618A (de)
WO (1) WO2000014561A1 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700493B1 (en) 1996-12-02 2004-03-02 William A. Robinson Method, apparatus and system for tracking, locating and monitoring an object or individual
US7777675B2 (en) 1999-03-05 2010-08-17 Era Systems Corporation Deployable passive broadband aircraft tracking
US8203486B1 (en) 1999-03-05 2012-06-19 Omnipol A.S. Transmitter independent techniques to extend the performance of passive coherent location
US7782256B2 (en) 1999-03-05 2010-08-24 Era Systems Corporation Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects
US8446321B2 (en) 1999-03-05 2013-05-21 Omnipol A.S. Deployable intelligence and tracking system for homeland security and search and rescue
US7889133B2 (en) 1999-03-05 2011-02-15 Itt Manufacturing Enterprises, Inc. Multilateration enhancements for noise and operations management
US7908077B2 (en) 2003-06-10 2011-03-15 Itt Manufacturing Enterprises, Inc. Land use compatibility planning software
US7739167B2 (en) 1999-03-05 2010-06-15 Era Systems Corporation Automated management of airport revenues
US7667647B2 (en) 1999-03-05 2010-02-23 Era Systems Corporation Extension of aircraft tracking and positive identification from movement areas into non-movement areas
US7570214B2 (en) 1999-03-05 2009-08-04 Era Systems, Inc. Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance
US6556942B1 (en) * 2000-09-29 2003-04-29 Ut-Battelle, Llc Short range spread-spectrum radiolocation system and method
CN1311652C (zh) 2000-11-14 2007-04-18 讯宝科技公司 无线时钟同步
US7024331B2 (en) 2000-11-15 2006-04-04 Scientific Generics Limited Tag tracking
WO2002041029A1 (en) 2000-11-15 2002-05-23 Racetrace Inc. Tag tracking
DE10059211A1 (de) * 2000-11-29 2002-06-20 Philips Corp Intellectual Pty Vorrichtung zur Lokalisierung von Objekten
US6987744B2 (en) * 2000-12-01 2006-01-17 Wherenet Corp Wireless local area network with geo-location capability
US7046657B2 (en) 2000-12-20 2006-05-16 Wherenet Corp Wireless local area network system with mobile access point station determination
US20090016308A1 (en) * 2000-12-22 2009-01-15 Terahop Networks, Inc. Antenna in cargo container monitoring and security system
US20100330930A1 (en) * 2000-12-22 2010-12-30 Twitchell Robert W Lprf device wake up using wireless tag
US7705747B2 (en) * 2005-08-18 2010-04-27 Terahop Networks, Inc. Sensor networks for monitoring pipelines and power lines
US7209468B2 (en) * 2000-12-22 2007-04-24 Terahop Networks, Inc. Forming communication cluster of wireless AD HOC network based on common designation
US8204439B2 (en) * 2000-12-22 2012-06-19 Google Inc. Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems
US7529547B2 (en) * 2005-06-03 2009-05-05 Terahop Networks, Inc. Using wake-up receivers for soft hand-off in wireless communications
US7209771B2 (en) * 2000-12-22 2007-04-24 Terahop Networks, Inc. Battery powered wireless transceiver having LPRF component and second wake up receiver
US6934540B2 (en) * 2000-12-22 2005-08-23 Seekernet, Inc. Network formation in asset-tracking system based on asset class
US8280345B2 (en) * 2000-12-22 2012-10-02 Google Inc. LPRF device wake up using wireless tag
US6745027B2 (en) 2000-12-22 2004-06-01 Seekernet Incorporated Class switched networks for tracking articles
US7542849B2 (en) * 2005-06-03 2009-06-02 Terahop Networks, Inc. Network aided terrestrial triangulation using stars (NATTS)
US7391321B2 (en) * 2005-01-10 2008-06-24 Terahop Networks, Inc. Keyhole communication device for tracking and monitoring shipping container and contents thereof
US7940716B2 (en) 2005-07-01 2011-05-10 Terahop Networks, Inc. Maintaining information facilitating deterministic network routing
US7200132B2 (en) * 2000-12-22 2007-04-03 Terahop Networks, Inc. Forming ad hoc RSI networks among transceivers sharing common designation
US7522568B2 (en) 2000-12-22 2009-04-21 Terahop Networks, Inc. Propagating ad hoc wireless networks based on common designation and routine
US7430437B2 (en) * 2000-12-22 2008-09-30 Terahop Networks, Inc. Transmitting sensor-acquired data using step-power filtering
US7742772B2 (en) * 2005-10-31 2010-06-22 Terahop Networks, Inc. Determining relative elevation using GPS and ranging
US7554442B2 (en) * 2005-06-17 2009-06-30 Terahop Networks, Inc. Event-driven mobile hazmat monitoring
US7155264B2 (en) * 2000-12-22 2006-12-26 Terahop Networks, Inc. Systems and methods having LPRF device wake up using wireless tag
US7733818B2 (en) * 2000-12-22 2010-06-08 Terahop Networks, Inc. Intelligent node communication using network formation messages in a mobile Ad hoc network
US7133704B2 (en) * 2000-12-22 2006-11-07 Terahop Networks, Inc. Manufacture of LPRF device wake up using wireless tag
US7563991B2 (en) * 2005-06-08 2009-07-21 Terahop Networks, Inc. All weather housing assembly for electronic components
US7526381B2 (en) * 2005-06-03 2009-04-28 Terahop Networks, Inc. Network aided terrestrial triangulation using stars (NATTS)
US7574168B2 (en) * 2005-06-16 2009-08-11 Terahop Networks, Inc. Selective GPS denial system
US7907941B2 (en) * 2006-01-01 2011-03-15 Terahop Networks, Inc. Determining presence of radio frequency communication device
US7830273B2 (en) * 2005-08-18 2010-11-09 Terahop Networks, Inc. Sensor networks for pipeline monitoring
US7783246B2 (en) * 2005-06-16 2010-08-24 Terahop Networks, Inc. Tactical GPS denial and denial detection system
US7583769B2 (en) * 2005-06-16 2009-09-01 Terahop Netowrks, Inc. Operating GPS receivers in GPS-adverse environment
US7539520B2 (en) * 2005-06-17 2009-05-26 Terahop Networks, Inc. Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals
US7221668B2 (en) * 2000-12-22 2007-05-22 Terahop Networks, Inc. Communications within population of wireless transceivers based on common designation
US7830850B2 (en) 2000-12-22 2010-11-09 Terahop Networks, Inc. Class-switching in class-based data communcations network
US20080303897A1 (en) * 2000-12-22 2008-12-11 Terahop Networks, Inc. Visually capturing and monitoring contents and events of cargo container
US7574300B2 (en) 2005-06-16 2009-08-11 Terahop Networks, Inc. GPS denial device detection and location system
US6892054B2 (en) * 2000-12-29 2005-05-10 Wherenet Corp Interference suppression for wireless local area network and location system
US6657586B2 (en) 2001-05-03 2003-12-02 Wherenet Corp System and method for locating an object using global positioning system receiver
US7212563B2 (en) * 2001-05-04 2007-05-01 Wherenet Corp Real-time locating system and method using timing signal
US6590537B2 (en) * 2001-07-09 2003-07-08 Fm Bay Local wireless digital tracking network
US6697013B2 (en) * 2001-12-06 2004-02-24 Atheros Communications, Inc. Radar detection and dynamic frequency selection for wireless local area networks
US7240231B2 (en) * 2002-09-30 2007-07-03 National Instruments Corporation System and method for synchronizing multiple instrumentation devices
US7864053B2 (en) * 2006-04-12 2011-01-04 Visible Assets, Inc. Visibility radio cap and network
US8026819B2 (en) * 2005-10-02 2011-09-27 Visible Assets, Inc. Radio tag and system
US7489244B2 (en) * 2003-04-09 2009-02-10 Visible Assets, Inc. Networked RF tag for tracking baggage
US7489245B2 (en) * 2003-04-09 2009-02-10 Visible Assets, Inc Networked RF tag for tracking baggage
US20110163857A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Energy Harvesting for Low Frequency Inductive Tagging
US8681000B2 (en) * 2003-04-09 2014-03-25 Visible Assets, Inc. Low frequency inductive tagging for lifecycle management
US8378841B2 (en) * 2003-04-09 2013-02-19 Visible Assets, Inc Tracking of oil drilling pipes and other objects
US8714457B2 (en) * 2003-04-09 2014-05-06 Visible Assets, Inc. Networked loyalty cards
US7049963B2 (en) * 2003-04-09 2006-05-23 Visible Assets, Inc. Networked RF tag for tracking freight
US7675422B2 (en) * 2003-04-09 2010-03-09 Visible Assets, Inc. Networked RF Tag for tracking people by means of loyalty cards
US7911344B2 (en) * 2003-04-09 2011-03-22 Visible Assets, Inc. Smartbeam visibility network
US7663494B2 (en) * 2003-04-09 2010-02-16 Visible Assets, Inc Networked RF tag for tracking people by means of loyalty cards
US20110163882A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Passive Low Frequency Inductive Tagging
US20040249557A1 (en) * 2003-05-28 2004-12-09 Wherenet Corp Vehicle tag used for transmitting vehicle telemetry data
US7218229B2 (en) * 2003-11-07 2007-05-15 Wherenet Corp Location system and method that achieves time synchronized network performance with nodes divided into separate networks
US7190271B2 (en) * 2003-11-07 2007-03-13 Wherenet Corp Location system and method that achieves time synchronized network performance using unsynchronized receiver clocks
EP1583102B1 (de) * 2004-03-30 2007-08-01 STMicroelectronics S.r.l. Sequenzielles Schreib-Prüfverfahren mit Ergebnisspeicherung
US8576730B2 (en) * 2004-03-31 2013-11-05 Time Warner, Inc. Method and system for determining locality using network signatures
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
JP2008509869A (ja) * 2004-08-12 2008-04-03 ウェアネット・コープ 接地マリンターミナル操作におけるコンテナを追跡するためのシステムおよび方法
EP1798876A4 (de) * 2004-10-05 2010-04-14 Takaharu Sekine Arbeitszustands-detektionseinrichtung
WO2006074465A2 (en) * 2005-01-10 2006-07-13 Seekernet Incorporated Keyhole communication device for tracking and monitoring shipping container and contents thereof
US7646330B2 (en) * 2005-03-14 2010-01-12 Alfred E. Mann Foundation For Scientific Research System and method for locating objects and communicating with the same
US7710322B1 (en) 2005-05-10 2010-05-04 Multispectral Solutions, Inc. Extensible object location system and method using multiple references
US7606288B2 (en) 2005-05-27 2009-10-20 S5 Wireless, Inc. Burst spread spectrum radio system and method for asset tracking and data telemetry
US7828342B2 (en) * 2005-07-29 2010-11-09 Terahop Networks, Inc. Reusable locking body, of bolt-type seal lock, having open-ended passageway and U-shaped bolt
US20070060098A1 (en) * 2005-08-03 2007-03-15 Innerwireless Radio frequency location determination system and method with wireless mesh sensor networks
US9069933B1 (en) 2005-09-28 2015-06-30 Visible Assets, Inc. Secure, networked portable storage device
US8078103B2 (en) 2005-10-31 2011-12-13 Zih Corp. Multi-element RFID coupler
US7623029B2 (en) * 2005-11-14 2009-11-24 System Planning Corporation System and method for lot based processing and tracking in a container security system using wireless communications
US7475814B2 (en) * 2005-11-28 2009-01-13 Wherenet Corp. Tag mounting device used for locating shipping containers and truck trailers
US20070290924A1 (en) * 2005-12-14 2007-12-20 Innerwireless, Inc. Wireless resource monitoring system and method
US20090129306A1 (en) 2007-02-21 2009-05-21 Terahop Networks, Inc. Wake-up broadcast including network information in common designation ad hoc wireless networking
US7478256B2 (en) * 2006-01-24 2009-01-13 National Instruments Corporation Coordinating data synchronous triggers on multiple devices
US7916023B2 (en) * 2006-01-31 2011-03-29 Zebra Enterprise Solutions Corp. System and method for tracking assets within a monitored environment
US9274207B2 (en) * 2006-02-01 2016-03-01 Zih Corp. System and method for determining signal source location in wireless local area network
US20070200673A1 (en) * 2006-02-13 2007-08-30 Godwin Bryan W Apparatus and Method for Controlling and Monitoring Access to a Storage Container
US8768343B2 (en) * 2006-03-31 2014-07-01 Zebra Enterprise Solutions Corp Wireless local area network receiver and associated method
US8265191B2 (en) * 2006-04-19 2012-09-11 Zebra Enterprise Solutions Corp. Receiver for object locating and tracking systems and related methods
US8892065B2 (en) 2006-04-26 2014-11-18 Zebra Enterprise Solutions Corp. Method, apparatus, and computer program product for wireless signal storage with signal recognition detection triggering
US9362976B2 (en) * 2006-04-26 2016-06-07 Zih Corp. Wireless local area network system and receiver adapted for use thereof and associated method
US20070252728A1 (en) * 2006-05-01 2007-11-01 Wherenet Corp, Corporation Of The State Of California System and method for sensing and controlling the entry or exit of vehicles into or from a vehicle lot
US7965227B2 (en) 2006-05-08 2011-06-21 Era Systems, Inc. Aircraft tracking using low cost tagging as a discriminator
US7680502B2 (en) * 2006-07-28 2010-03-16 Mccown Steven H Radio frequency detection assembly and method for detecting radio frequencies
US7916026B2 (en) * 2006-11-15 2011-03-29 Zebra Enterprise Solutions Corp. Real-time location system using tag interrogator and embedded or fixed tag transmitters
US7899006B2 (en) 2006-12-05 2011-03-01 Zebra Enterprise Solutions Corp. Location system for wireless local area network (WLAN) using RSSI and time difference of arrival (TDOA) processing
US7755541B2 (en) * 2007-02-13 2010-07-13 Wherenet Corp. System and method for tracking vehicles and containers
US9880283B2 (en) * 2007-02-13 2018-01-30 Zih Corp. System, apparatus and method for locating and/or tracking assets
US8223680B2 (en) * 2007-02-21 2012-07-17 Google Inc. Mesh network control using common designation wake-up
US9747575B2 (en) 2007-04-17 2017-08-29 Zih Corp. Flow metering of vehicles using RTLS tracking
CA2652731A1 (en) * 2008-02-07 2009-08-07 Mark Iv Industries Corp. Real-time location systems and methods
GB0807586D0 (en) 2008-04-26 2008-06-04 Roke Manor Research A multilateration system and method
US8462662B2 (en) * 2008-05-16 2013-06-11 Google Inc. Updating node presence based on communication pathway
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
US8207848B2 (en) 2008-05-16 2012-06-26 Google Inc. Locking system for shipping container including bolt seal and electronic device with arms for receiving bolt seal
US8471706B2 (en) * 2008-09-05 2013-06-25 John Schuster Using a mesh of radio frequency identification tags for tracking entities at a site
US8521215B2 (en) * 2008-09-22 2013-08-27 Sharp Kabushiki Kaisha Base station apparatuses, terminal unit, radio communication system having those apparatuses, and program to be executed by the base stations
US8391435B2 (en) 2008-12-25 2013-03-05 Google Inc. Receiver state estimation in a duty cycled radio
US8300551B2 (en) * 2009-01-28 2012-10-30 Google Inc. Ascertaining presence in wireless networks
US8705523B2 (en) 2009-02-05 2014-04-22 Google Inc. Conjoined class-based networking
US8334801B2 (en) 2010-07-26 2012-12-18 Ensco, Inc. System and method for real-time locating
US8803749B2 (en) 2011-03-25 2014-08-12 Kwok Wa Leung Elliptically or circularly polarized dielectric block antenna
US8813032B2 (en) 2012-02-17 2014-08-19 National Instruments Corporation Customizing synchronization of custom code among multiple programmable hardware elements within a system
US9112790B2 (en) 2013-06-25 2015-08-18 Google Inc. Fabric network
US10802108B2 (en) 2014-07-31 2020-10-13 Symbol Technologies, Llc Two pass detection technique for non-echo pulsed ranging
FR3043467B1 (fr) * 2015-11-11 2019-06-21 Uwinloc Procede et systeme de geolocalisation d'une balise par horodatage
RU2713498C1 (ru) * 2019-07-19 2020-02-05 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Способ обзорной активно-пассивной латерационной радиолокации воздушно-космических объектов

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740792A (en) * 1986-08-27 1988-04-26 Hughes Aircraft Company Vehicle location system
US5890068A (en) * 1996-10-03 1999-03-30 Cell-Loc Inc. Wireless location system
US5977913A (en) * 1997-02-07 1999-11-02 Dominion Wireless Method and apparatus for tracking and locating personnel

Also Published As

Publication number Publication date
AU6242399A (en) 2000-03-27
AU754932B2 (en) 2002-11-28
ATE413609T1 (de) 2008-11-15
EP1118011B1 (de) 2008-11-05
WO2000014561A1 (en) 2000-03-16
CA2342890C (en) 2008-11-18
EP1118011A4 (de) 2006-02-01
EP1118011A1 (de) 2001-07-25
NZ510618A (en) 2003-03-28
CA2342890A1 (en) 2000-03-16
US6127976A (en) 2000-10-03

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