GB2432079B - Position tracking system - Google Patents

Position tracking system

Info

Publication number
GB2432079B
GB2432079B GB0522810A GB0522810A GB2432079B GB 2432079 B GB2432079 B GB 2432079B GB 0522810 A GB0522810 A GB 0522810A GB 0522810 A GB0522810 A GB 0522810A GB 2432079 B GB2432079 B GB 2432079B
Authority
GB
United Kingdom
Prior art keywords
tracking system
position tracking
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.)
Expired - Fee Related
Application number
GB0522810A
Other versions
GB2432079A (en
GB0522810D0 (en
Inventor
Alan Weight
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.)
Datong Electronics Ltd
Original Assignee
Datong Electronics Ltd
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 Datong Electronics Ltd filed Critical Datong Electronics Ltd
Priority to GB0522810A priority Critical patent/GB2432079B/en
Publication of GB0522810D0 publication Critical patent/GB0522810D0/en
Publication of GB2432079A publication Critical patent/GB2432079A/en
Application granted granted Critical
Publication of GB2432079B publication Critical patent/GB2432079B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
GB0522810A 2005-11-08 2005-11-08 Position tracking system Expired - Fee Related GB2432079B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0522810A GB2432079B (en) 2005-11-08 2005-11-08 Position tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0522810A GB2432079B (en) 2005-11-08 2005-11-08 Position tracking system

Publications (3)

Publication Number Publication Date
GB0522810D0 GB0522810D0 (en) 2005-12-14
GB2432079A GB2432079A (en) 2007-05-09
GB2432079B true GB2432079B (en) 2009-11-25

Family

ID=35516585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0522810A Expired - Fee Related GB2432079B (en) 2005-11-08 2005-11-08 Position tracking system

Country Status (1)

Country Link
GB (1) GB2432079B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382958A (en) * 1992-12-17 1995-01-17 Motorola, Inc. Time transfer position location method and apparatus
US5420883A (en) * 1993-05-17 1995-05-30 Hughes Aircraft Company Train location and control using spread spectrum radio communications
WO2001046710A2 (en) * 1999-12-19 2001-06-28 Trimble Navigation, Ltd. Vehicle tracking, communication and fleet management system
EP1864410A2 (en) * 2005-03-28 2007-12-12 QUALCOMM Incorporated Method and apparatus for enhancing signal-to-noise ratio of position location measurements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382958A (en) * 1992-12-17 1995-01-17 Motorola, Inc. Time transfer position location method and apparatus
US5420883A (en) * 1993-05-17 1995-05-30 Hughes Aircraft Company Train location and control using spread spectrum radio communications
WO2001046710A2 (en) * 1999-12-19 2001-06-28 Trimble Navigation, Ltd. Vehicle tracking, communication and fleet management system
EP1864410A2 (en) * 2005-03-28 2007-12-12 QUALCOMM Incorporated Method and apparatus for enhancing signal-to-noise ratio of position location measurements

Also Published As

Publication number Publication date
GB2432079A (en) 2007-05-09
GB0522810D0 (en) 2005-12-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100225