GB2440189B - Location tracking systems - Google Patents

Location tracking systems

Info

Publication number
GB2440189B
GB2440189B GB0614074A GB0614074A GB2440189B GB 2440189 B GB2440189 B GB 2440189B GB 0614074 A GB0614074 A GB 0614074A GB 0614074 A GB0614074 A GB 0614074A GB 2440189 B GB2440189 B GB 2440189B
Authority
GB
United Kingdom
Prior art keywords
location tracking
tracking systems
systems
location
tracking
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
GB0614074A
Other versions
GB0614074D0 (en
GB2440189A (en
Inventor
Robert Robertson
Andrew Lewis
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.)
Multitone Electronics PLC
Original Assignee
Multitone Electronics PLC
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 Multitone Electronics PLC filed Critical Multitone Electronics PLC
Priority to GB0614074A priority Critical patent/GB2440189B/en
Publication of GB0614074D0 publication Critical patent/GB0614074D0/en
Priority to EP07766235.1A priority patent/EP2041890B1/en
Priority to CA2657573A priority patent/CA2657573C/en
Priority to AU2007274018A priority patent/AU2007274018B2/en
Priority to ES07766235.1T priority patent/ES2624807T3/en
Priority to US12/373,043 priority patent/US8885540B2/en
Priority to PCT/GB2007/002663 priority patent/WO2008007129A1/en
Publication of GB2440189A publication Critical patent/GB2440189A/en
Application granted granted Critical
Publication of GB2440189B publication Critical patent/GB2440189B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • H04Q7/3855—

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0614074A 2006-07-14 2006-07-14 Location tracking systems Active GB2440189B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB0614074A GB2440189B (en) 2006-07-14 2006-07-14 Location tracking systems
EP07766235.1A EP2041890B1 (en) 2006-07-14 2007-07-13 Telecommunications system and method
CA2657573A CA2657573C (en) 2006-07-14 2007-07-13 Telecommunications system and method
AU2007274018A AU2007274018B2 (en) 2006-07-14 2007-07-13 Telecommunications system and method
ES07766235.1T ES2624807T3 (en) 2006-07-14 2007-07-13 Telecommunications System and Method
US12/373,043 US8885540B2 (en) 2006-07-14 2007-07-13 Telecommunications system and method
PCT/GB2007/002663 WO2008007129A1 (en) 2006-07-14 2007-07-13 Telecommunications system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0614074A GB2440189B (en) 2006-07-14 2006-07-14 Location tracking systems

Publications (3)

Publication Number Publication Date
GB0614074D0 GB0614074D0 (en) 2006-08-23
GB2440189A GB2440189A (en) 2008-01-23
GB2440189B true GB2440189B (en) 2011-08-31

Family

ID=36955709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0614074A Active GB2440189B (en) 2006-07-14 2006-07-14 Location tracking systems

Country Status (1)

Country Link
GB (1) GB2440189B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120258730A1 (en) * 2010-11-29 2012-10-11 Qualcomm Incorporated Estimating access terminal location based on beacon signals from femto cells

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396824B1 (en) * 1990-12-05 2002-05-28 Interdigital Technology Corporation CDMA communications and geolocation system and method
WO2003027703A2 (en) * 2001-09-26 2003-04-03 Itt Manufacturing Enterprises, Inc. An embedded chirp signal for position determination in cellular communication systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396824B1 (en) * 1990-12-05 2002-05-28 Interdigital Technology Corporation CDMA communications and geolocation system and method
WO2003027703A2 (en) * 2001-09-26 2003-04-03 Itt Manufacturing Enterprises, Inc. An embedded chirp signal for position determination in cellular communication systems

Also Published As

Publication number Publication date
GB0614074D0 (en) 2006-08-23
GB2440189A (en) 2008-01-23

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