AU2002321484A1 - Distributed communications system - Google Patents

Distributed communications system

Info

Publication number
AU2002321484A1
AU2002321484A1 AU2002321484A AU2002321484A AU2002321484A1 AU 2002321484 A1 AU2002321484 A1 AU 2002321484A1 AU 2002321484 A AU2002321484 A AU 2002321484A AU 2002321484 A AU2002321484 A AU 2002321484A AU 2002321484 A1 AU2002321484 A1 AU 2002321484A1
Authority
AU
Australia
Prior art keywords
communications system
distributed communications
distributed
communications
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.)
Abandoned
Application number
AU2002321484A
Inventor
David James Brown
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002321484A1 publication Critical patent/AU2002321484A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S5/0269—Inferred or constrained positioning, e.g. employing knowledge of the physical or electromagnetic environment, state of motion or other contextual information to infer or constrain a position
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1083—Pager locating systems
    • 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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/002—Transmission of position information to remote stations for traffic control, mobile tracking, guidance, surveillance or anti-collision
    • 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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/006—Transmission of position information to remote stations for emergency situations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H04W84/22—Self-organising networks, e.g. ad-hoc networks or sensor networks with access to wired networks
AU2002321484A 2001-08-17 2002-08-16 Distributed communications system Abandoned AU2002321484A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0120172.2 2001-08-17
GB0120172A GB2383214A (en) 2001-08-17 2001-08-17 System for determining the location of individuals within a facility
PCT/GB2002/003794 WO2003016938A2 (en) 2001-08-17 2002-08-16 Distributed communications system

Publications (1)

Publication Number Publication Date
AU2002321484A1 true AU2002321484A1 (en) 2003-03-03

Family

ID=9920634

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002321484A Abandoned AU2002321484A1 (en) 2001-08-17 2002-08-16 Distributed communications system

Country Status (3)

Country Link
AU (1) AU2002321484A1 (en)
GB (1) GB2383214A (en)
WO (1) WO2003016938A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8938396B2 (en) 2004-02-03 2015-01-20 Rtc Industries, Inc. System for inventory management
US10339495B2 (en) 2004-02-03 2019-07-02 Rtc Industries, Inc. System for inventory management
US9818148B2 (en) 2013-03-05 2017-11-14 Rtc Industries, Inc. In-store item alert architecture
US9898712B2 (en) 2004-02-03 2018-02-20 Rtc Industries, Inc. Continuous display shelf edge label device
US7148836B2 (en) * 2004-03-05 2006-12-12 The Regents Of The University Of California Obstacle penetrating dynamic radar imaging system
SE0401574D0 (en) * 2004-06-18 2004-06-18 Henrik Ehrnlund Wireless sensor network
GB2430097A (en) * 2005-09-13 2007-03-14 James Julian Malin Locating a person in a building during an emergency
CN101460954A (en) * 2006-04-10 2009-06-17 嵌入技术有限公司 Process control system and method
WO2007145890A2 (en) * 2006-06-05 2007-12-21 Bp Corporation North America Inc. Method for accounting for people in emergencies in industrial settings
DE102006000495A1 (en) * 2006-09-28 2008-04-03 Vis-à-pix GmbH Automated equipment management system for control of controllable equipment of system, has automated image based recorder unit, and processing unit that is connected with recorder unit and controlled device
GB2469026A (en) * 2009-03-30 2010-10-06 Nec Europe Ltd Information delivery method to registered terminals
GB2474282A (en) * 2009-10-10 2011-04-13 Peter Stuart Arnold Identifying the location of individuals or objects via a network of short range wireless receivers
US10357118B2 (en) 2013-03-05 2019-07-23 Rtc Industries, Inc. Systems and methods for merchandizing electronic displays
US11182738B2 (en) 2014-11-12 2021-11-23 Rtc Industries, Inc. System for inventory management
US11109692B2 (en) 2014-11-12 2021-09-07 Rtc Industries, Inc. Systems and methods for merchandizing electronic displays
EP3306573A1 (en) * 2016-10-05 2018-04-11 Wirelesswerx International, Inc. Flow control in a defined location
GB2559336A (en) * 2017-01-30 2018-08-08 Line Man Group Ltd Monitoring building occupancy
US10288737B2 (en) 2017-09-19 2019-05-14 Wirelesswerx International, Inc. LiDAR sensing system
CN113038384B (en) * 2021-02-26 2022-07-26 杭州雅观科技有限公司 Property personnel auditing and positioning system based on iBeacon

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365516A (en) * 1991-08-16 1994-11-15 Pinpoint Communications, Inc. Communication system and method for determining the location of a transponder unit
US5311185A (en) * 1992-08-31 1994-05-10 Hochstein Peter A Supervised personnel monitoring system
GB2279840B (en) * 1993-07-03 1998-05-27 Hugh Malcolm Ian Bell Stolen property location system
US5485163A (en) * 1994-03-30 1996-01-16 Motorola, Inc. Personal locator system
GB2309132B (en) * 1996-01-11 2000-09-20 Hugh Malcolm Ian Bell Object location system
US5920287A (en) * 1997-01-21 1999-07-06 Widata Corporation Radio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signals
GB2353910A (en) * 1999-09-03 2001-03-07 Ibm Asset tracking using local beacons
GB9925140D0 (en) * 1999-10-25 1999-12-22 Roke Manor Research Tag tracking system
DE69942507D1 (en) * 1999-12-06 2010-07-29 Ericsson Telefon Ab L M Intelligent production of piconets
DE10028328A1 (en) * 2000-06-05 2001-12-13 Ivistar Kommunikationssysteme Location system, e.g. for persons in a building, has mobile object unit with person identifier memory, receiver for location signal and transmitter for location signal dependent object identifier and location signal
US6717516B2 (en) * 2001-03-08 2004-04-06 Symbol Technologies, Inc. Hybrid bluetooth/RFID based real time location tracking
US20040147267A1 (en) * 2001-03-28 2004-07-29 Stephen Hill Wireless communications network

Also Published As

Publication number Publication date
WO2003016938A2 (en) 2003-02-27
GB0120172D0 (en) 2001-10-10
WO2003016938A3 (en) 2003-07-31
GB2383214A (en) 2003-06-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase