WO2010099900A1 - Procédé et système de localisation dans des réseaux de communication radio mobile au moyen d'une recherche directionnelle par des antennes directionnelles - Google Patents

Procédé et système de localisation dans des réseaux de communication radio mobile au moyen d'une recherche directionnelle par des antennes directionnelles Download PDF

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Publication number
WO2010099900A1
WO2010099900A1 PCT/EP2010/001204 EP2010001204W WO2010099900A1 WO 2010099900 A1 WO2010099900 A1 WO 2010099900A1 EP 2010001204 W EP2010001204 W EP 2010001204W WO 2010099900 A1 WO2010099900 A1 WO 2010099900A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal device
base station
locating
mobile radio
radio communication
Prior art date
Application number
PCT/EP2010/001204
Other languages
English (en)
Inventor
Michael Quade
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Publication of WO2010099900A1 publication Critical patent/WO2010099900A1/fr

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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
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders

Definitions

  • the invention concerns a method and a mobile radio communication system for locating a mobile radio terminal device within a cellular mobile communication network, wherein the mobile radio communication network has a plurality of cells, each having a base station, wherein the terminal device is logged in one or more base stations.
  • the location of mobile communication terminal devices in mobile radio communication networks is currently performed cell-based by using the position of the respective base station into which the terminal device is booked. It is disadvantageous thereby, that as a result of this, only the region of the cell is known, into the base station of which the mobile communication terminal device is booked, not however, the precise location of the mobile radio terminal device within this quite large region.
  • propagation time measurements of electromagnetic signals from several base stations can also be analyzed. This more precise determination of position is then performed by triangulation.
  • the mobile radio communication network has a plurality of cell, each having a base station, wherein the terminal device is booked into one or several base stations, is, that the locating by means of at least one base station is performed by a direction finding of the terminal device, wherein the direction finding is performed by means of a directional antenna of the base station by directing the main lobe of the directional antenna to the position of the terminal device.
  • This method is known as beam-forming.
  • the antenna systems pertaining to it are often described as smart antennas.
  • MIMO antenna can be used as directional antenna.
  • MIMO Multiple Input Multiple Output
  • direction findings of the terminal device are performed by two or more base stations, and the intersection point of these direction findings is determined.
  • the exact position of the terminal device within the cellular mobile communication network can be determined.
  • the propagation time of the radio signal between each of the base stations and the terminal device is measured, from which the respective distance between the base stations and the terminal device can be determined / is determined.
  • a direction finding in connection with a measurement of the propagation time, the position of the terminal device can be located precisely.
  • the direction of the locating is calibrated with respect to a standard direction, especially to a cardinal point.
  • the determination of the direction finding angle is with respect to north.
  • the mobile radio communication system for locating a mobile communication terminal device within a cellular mobile communication system, whereby the system has a plurality of cells, each having a base station, whereby the terminal device is booked into one or more base stations, is, that at least some of the base stations have at least one directional antenna and are equipped to perform a direction finding by directing the major lobe of the directional antenna in the direction of the terminal device.
  • mobile radio communication system can comprise the mobile communication network itself or a part of the mobile communication network, i.e. for example, some cells of the network, whereby this part of the network is equipped in accordance with the invention.
  • the term mobile radio communication system can, however, also include additional equipment that is required for the operation of a mobile radio communication network.
  • a so-called MIMO antenna can thereby be used.
  • the system is equipped for measuring the propagation time of the radio signal between a base station and terminal device, from which the respective distance between the base station and terminal device can be determined/ is determined.
  • the system is further equipped to calibrate the direction of the locating with respect to a standard direction, especially with respect to a cardinal point.
  • the calibration or determination of the direction finding angle is performed with respect to the direction of north, N.
  • the positions of the base stations are known. Respectively, it is easily possible to determine the exact positions of the base stations most precisely. Because these data are known, and on the basis of the locating of the terminal device within the cellular mobile communication network by means of direction finding with directional antennas, especially MIMO antennas, it is possible, on the one hand to determine the relative position of terminal device to a base, as well as the absolute position of the located terminal device, based on the known position of the base station.
  • locating data is transmitted to an anonymous or non- anonymous processing unit for further processing. This enables the possibility, for example, to search for missing persons by means of locating the mobile communication terminal devices of these persons.
  • the method in accordance with the invention and the system in accordance with the invention make it possible to perform a direction measurement in various mobile communication standards, in order to exactly locate terminal devices.
  • a direction measurement of mobile communication terminal devices is made possible then, when directional antennas, especially MIMO antennas, are used in the mobile radio communication network, in which the radio lobe can be directed to the respective mobile communication subscriber, i.e. expressed more precisely, to the respective mobile communication terminal device, by means of phase shifting of the individual antennas.
  • This method can be employed when a TDD mode (Time Division Duplex) is used, as the communication is then executed in each time interval with only one mobile communication terminal device in one mobile communication cell.
  • TDD mode Time Division Duplex
  • Possible mobile communication standards are in particular GSM (including GPRS, EDGE), UMTS in TDD mode (including HSxPA), WiMAZ, Long Term Evolution (LTE), High Speed OFDM Packet Access (HSOPA) or other mobile communication standards that permit the use of MIMO antennas or support such.
  • GSM including GPRS, EDGE
  • UMTS in TDD mode including HSxPA
  • WiMAZ Long Term Evolution
  • LTE Long Term Evolution
  • HOPA High Speed OFDM Packet Access
  • Figure 1 a first embodiment of an application of locating by means of a base station
  • Figure 2 a second embodiment of an application of positioning by using two base stations.
  • only one base station 11 is used for locating.
  • the mobile communication terminal device 12 is booked into this base station 11 that covers a cell area.
  • the base station 11 is provided with a directional antenna.
  • a direction finding of terminal device 12 is performed by directing the main radio lobe, i.e. the main lobe of the directional antenna of the base station 11 in the direction of the mobile communication terminal device 12, which is to be located. From this direction finding, the angle ⁇ relative to the direction of north, N, can be found.
  • a propagation time measurement of the signal between the base station 11 and mobile communication terminal device 12 is performed. Using the propagation time measurement, a distance d between the base station 11 and the terminal device 12 can be determined.
  • the locating of terminal device 12 can be performed precisely.
  • propagation time measurement i.e. the determination of the distance d
  • direction finding i.e. determining the angle ⁇ with respect to the direction of north, N
  • the exact position of the located terminal device 12 within the mobile communication network is now known.
  • FIG 2 two possible cases of application of the invention are shown, which will be explained in the following.
  • the mobile communication terminal device 23 is simultaneously booked into two base stations 21 and 22.
  • two direction findings are performed starting with base stations 21 and 22.
  • the first direction finding is performed by base station 21 to location 23 of the mobile communication terminal device, and the angle ⁇ is determined as a deviation to the direction of north, N, with respect to location 23 of the mobile communication terminal device.
  • the angle ⁇ is determined as the deviation to the direction of north, N, with respect to location 23 of the mobile communication terminal device.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

La présente invention concerne un procédé et un système pour localiser un terminal de communication radio mobile dans un réseau de communication radio mobile cellulaire, le réseau de communication mobile comprenant une pluralité de cellules présentant chacune une station de base. Selon l'invention, le terminal (12, 23) est inscrit auprès d'une ou de plusieurs stations de base (11, 21, 22), au moins certaines des stations de base (11, 21, 22) présentent au moins une antenne directionnelle et la localisation par au moins une station de base (11, 21, 22) est réalisée au moyen d'une recherche directionnelle du terminal (12, 23), et la recherche directionnelle est réalisée au moyen d'une antenne directionnelle de la station de base (11, 21, 22) par direction du lobe principal de l'antenne directionnelle vers l'emplacement du terminal (12, 23).
PCT/EP2010/001204 2009-03-03 2010-02-26 Procédé et système de localisation dans des réseaux de communication radio mobile au moyen d'une recherche directionnelle par des antennes directionnelles WO2010099900A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910017427 DE102009017427A1 (de) 2009-03-03 2009-03-03 Verfahren und System zur Ortung in Mobilfunknetzen mittels Richtungspeilung mit Richtantennen
DE102009017427.3 2009-03-03

Publications (1)

Publication Number Publication Date
WO2010099900A1 true WO2010099900A1 (fr) 2010-09-10

Family

ID=42315556

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/001204 WO2010099900A1 (fr) 2009-03-03 2010-02-26 Procédé et système de localisation dans des réseaux de communication radio mobile au moyen d'une recherche directionnelle par des antennes directionnelles

Country Status (2)

Country Link
DE (1) DE102009017427A1 (fr)
WO (1) WO2010099900A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2510708C1 (ru) * 2012-10-11 2014-04-10 Открытое акционерное общество "Всероссийский научно-исследовательский институт "Градиент" Способ пеленгации источника радиоизлучения
JP2015072173A (ja) * 2013-10-02 2015-04-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 位置推定装置及び位置推定方法
CN108896960A (zh) * 2018-06-26 2018-11-27 四川中电昆辰科技有限公司 定位***及路径引导***及其方法
RU2722715C1 (ru) * 2019-08-29 2020-06-03 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ амплитудного пеленгования интерферирующих радиоизлучений и устройство его реализующее

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945948A (en) * 1996-09-03 1999-08-31 Motorola, Inc. Method and apparatus for location finding in a communication system
WO2003036324A1 (fr) * 2001-10-23 2003-05-01 Abb Ab Systeme de robot industriel
US20030197645A1 (en) * 2002-04-18 2003-10-23 Fujitsu Limited Positioning of mobile wireless terminal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321418A1 (de) * 1993-06-26 1995-01-05 Deutsche Aerospace Verfahren zur Ortung von Mobilstationen in einem zellular aufgebauten Mobilfunknetz sowie Mobilfunknetz zur Durchführung des Verfahrens
DE19528616A1 (de) * 1995-08-04 1997-02-06 Daimler Benz Aerospace Ag Verfahren zur Funkortung einer Mobilstation und Anordnung zur Durchführung des Verfahrens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945948A (en) * 1996-09-03 1999-08-31 Motorola, Inc. Method and apparatus for location finding in a communication system
WO2003036324A1 (fr) * 2001-10-23 2003-05-01 Abb Ab Systeme de robot industriel
US20030197645A1 (en) * 2002-04-18 2003-10-23 Fujitsu Limited Positioning of mobile wireless terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2510708C1 (ru) * 2012-10-11 2014-04-10 Открытое акционерное общество "Всероссийский научно-исследовательский институт "Градиент" Способ пеленгации источника радиоизлучения
JP2015072173A (ja) * 2013-10-02 2015-04-16 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 位置推定装置及び位置推定方法
CN108896960A (zh) * 2018-06-26 2018-11-27 四川中电昆辰科技有限公司 定位***及路径引导***及其方法
CN108896960B (zh) * 2018-06-26 2022-08-23 四川中电昆辰科技有限公司 定位***及路径引导***及其方法
RU2722715C1 (ru) * 2019-08-29 2020-06-03 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ амплитудного пеленгования интерферирующих радиоизлучений и устройство его реализующее

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Publication number Publication date
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