WO2001018765A2 - Systeme et procede de localisation - Google Patents

Systeme et procede de localisation Download PDF

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Publication number
WO2001018765A2
WO2001018765A2 PCT/DE2000/003131 DE0003131W WO0118765A2 WO 2001018765 A2 WO2001018765 A2 WO 2001018765A2 DE 0003131 W DE0003131 W DE 0003131W WO 0118765 A2 WO0118765 A2 WO 0118765A2
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WO
WIPO (PCT)
Prior art keywords
data
mobile radio
gsm
location
evaluation
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.)
Ceased
Application number
PCT/DE2000/003131
Other languages
German (de)
English (en)
Other versions
WO2001018765A3 (fr
Inventor
Detlef Kühl
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
Priority to AU12681/01A priority Critical patent/AU1268101A/en
Publication of WO2001018765A2 publication Critical patent/WO2001018765A2/fr
Publication of WO2001018765A3 publication Critical patent/WO2001018765A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated receivers
    • 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
    • G01S5/0045—Transmission from base station to mobile station
    • G01S5/0054—Transmission from base station to mobile station of actual mobile position, i.e. position calculation on base station
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network

Definitions

  • the invention relates to a location system and a method for determining the location of movable goods and people using a GSM network.
  • GPS Global System for Mobile Communications
  • DE 38 37 633 AI contains a location and navigation system for mobile radio stations, in which location information is formed from mobile fixed radio stations, which corresponds to the approximate location of the radio mobile stations.
  • the system has the disadvantage that only the individual base station number and possibly also field strength information of the fixed radio stations are used and further processed to determine the position.
  • DE 37 16 320 AI contains a method for determining the approximate location of a mobile radio station for the C network.
  • the base station number of the base station in question is evaluated and stored in the voice network as location information and forwarded to a central evaluation point for evaluation.
  • the method according to DE 37 16 320 AI is not suitable for GSM.
  • DE 196 51 110 AI describes a USSD positioning.
  • a location information display device identifies a cell identifier of a cell within which the mobile station moves in the digital cellular communication network.
  • the mobile station outputs the cell identifier via the device for unstructured additional service data.
  • cell labeling of a cell alone only provides an unsharp position of the mobile station.
  • DE 195 28 616 AI describes a method for radio location of a mobile station and an arrangement for carrying out the method. In this case, a direction finder is set up in each GSM cell in which location is to be carried out, preferably in the vicinity of each base station. For a wide range of applications, this requires an enormous amount of additional technical work and is not relevant in practice.
  • DE 197 21 504 C1 relates to a method and a device for determining position, in which the position of the mobile station is calculated from the distances between the mobile station and the base stations and the information is made available at least at the mobile station for display.
  • the mobile station contains a device for calculating its position from the distances to the base stations and GPS receivers in the base stations for determining the position.
  • the current specification of the location coordinates with GPS is particularly advantageous for location-variable base stations, for example special events. This solution is not required for fixed base stations since the location of the base station is known. The calculation with the parameters mentioned here is too
  • the object of the invention is therefore to provide a method and location system for determining the location of moving goods or people without additional technical effort and using existing GSM standards.
  • the object is achieved by a method using a GSM network, in which a) by means of a GSM mobile radio unit from all stationary, stationary (GSM) radio stations available at the receiving location, whose cell data and the Ta value are determined at least three times
  • the Ta values are compared with one another, checked for repeatability and rejected if a tolerance limit is exceeded,
  • GSM radio and mobile radio telephone systems
  • the digital mobile radio system designated with GSM is particularly suitable for the intended application because it already has its own data channels or standardized protocol data (GSM 03/71) for the transmission of data.
  • the GSM network consists of permanently installed transmitting and receiving stations that communicate with each other using directional radio. These transmitting and receiving stations are called cells in the telecommunications area. Each of these cells covers a geographical area and is characterized by specific cell data, such as cell identification (Ci) and a local code (La).
  • cell identification Ci
  • La local code
  • the cell phone units establish radio communication with the respective accessible cell and establish the telephone connection to the receiver via this network.
  • the timing advance value (Ta) is determined in the base station and transmitted to the mobile station.
  • the method according to the invention uses the cell information of the permanently installed transmitting and receiving stations, the Ta value and an updatable reference database in order to determine the location of a GSM mobile radio unit with high accuracy for an application.
  • the Ta value is determined at least three times from all stationary (GSM) radio stations available at the receiving location.
  • the Ta values of a base station are compared with one another, checked for repeatability and rejected if a tolerance limit is exceeded.
  • the Ta values of the fixed radio stations that are within the tolerance limit are processed further. As a result, a significantly better location determination is achieved in the first step.
  • the values determined in this way are either sent as SMS or as data information in the data transmission channel or via the standardized protocol data channel, e.g. B. LCS standard GSM 03.71 (Location Services) or via WTAI within WAP to an external evaluation unit, e.g. B. LOC server (Location Server) where the application is executed
  • the evaluation and processing device receives the location information data, uses it to update a reference database and / or converts it from updatable location data by means of the reference database
  • the received location information data are used for the update, in that the actual value is corrected to an expected value by plausibility control, preferably on the basis of movement parameters (e.g. direction, speed) and recorded in the database. Fixed measurement errors are thus compensated for.
  • Motorists with a GSM mobile radio unit activated for position determination are tracked over a certain period of time and thus their direction and speed are calculated and correlated with the plausible movement on the reference database and corrected if necessary.
  • Moves z. B. the activated and observed GSM mobile radio unit at a speed of approx. 40 km / h in one direction, it can be assumed that it is a driver or the like that moves on the road.
  • the actual value that is closest to the target value (here the street) can now be defined as a new target value for the reference database, taking into account repetition accuracy, averaging and taking into account distinctive points (curves, street corners, etc.).
  • the location system using a GSM network consists of at least one GSM mobile radio unit and an evaluation and processing device.
  • the GSM mobile radio unit is suitable for reading out the location information data that can be mapped from a radio connection with the GSM network, for selecting them if necessary, and for forwarding them to the evaluation and processing device.
  • the GSM mobile radio unit consists at least of parts of a radio or mobile radio device which enable data transmission.
  • the GSM mobile radio unit contains all the elements necessary for recording and selecting the location information data.
  • the microprocessor of the GSM mobile radio unit via an interface, for. B. (IRData, V.24 or MasterBus (data bus of the processor) connected to an evaluation and processing device.
  • the GSM mobile radio unit is connected to the person or the movable good whose position is to be determined.
  • the evaluation and processing device is suitable for exchanging data with the GSM mobile radio unit and for data received from the GSM mobile radio unit in connection with movement parameters (ie tracking the position of the GSM mobile radio unit, updating the reference database and / or using the reference database from updatable location data in location coordinates of the Convert GSM mobile unit and bring it to the application.
  • movement parameters ie tracking the position of the GSM mobile radio unit, updating the reference database and / or using the reference database from updatable location data in location coordinates of the Convert GSM mobile unit and bring it to the application.
  • the evaluation and processing unit is separated from the GSM mobile radio unit and, for this purpose, has a GSM reception unit for establishing a radio connection with the GSM mobile radio unit.
  • the evaluation and processing unit is integrated in the GSM network; the LOC server (location server), which according to the GSM standard 03/71 is already used by some, is particularly suitable for this Network operators exist. This has the option of exchanging information with all GSM base stations and has the design of a powerful computer.
  • a mobile radio telephone device a so-called cell phone
  • the location system can advantageously be used for the method according to the invention and the location system.
  • the necessary additions can be integrated into this cell phone.
  • this part can be used with the z.
  • the parts required for voice transmission can be omitted.
  • the microcontroller unit (MCU) of the GSM mobile radio unit is switched so that it can be programmed and configured when it comes into contact with the evaluation and processing device.
  • position determination with an accuracy of up to 2 m is possible within well-developed GSM networks without a satellite. Locating is not only possible outdoors, but everywhere where a GSM network is available, i.e. also in warehouses, parking garages, etc.
  • the position determination can advantageously also be achieved by pure control and is therefore independent of the actuation of the GSM mobile radio unit.
  • the locations of several GSM mobile radio units can be determined by means of the method according to the invention.
  • the respective identification data of the GSM mobile radio unit are used and exchanged with the evaluation and processing unit.
  • the location data can be actively transmitted or transmitted by the GSM mobile radio unit at fixed times or in freely selectable time periods o be called up passively. This also makes it possible to determine the location and location of the mobile radio unit.
  • the GSM mobile radio unit By coupling the GSM mobile radio unit with suitable sensors, other information can also be acquired and transmitted.
  • the GSM mobile unit is switched and programmed in such a way that it can receive and evaluate configuration data from the receiving end.
  • FIG. 1 block diagram GSM mobile radio unit with connected evaluation
  • FIG. 4 block diagram expanded mobile phone
  • Fig. 5 block diagram mobile phone with integrated evaluation
  • FIG. 1 shows a block diagram of a GSM mobile radio unit in the form of a so-called “cell phone” (portable part of the mobile radio telephone device, here a Siemens M20 device) with which communication can take place via GSM.
  • a microcontroller unit consisting of a microcontroller (MCU (AT 89C55, ATMEL)) with assigned fixed program memory (ROM), dynamic memory (RAM (64Kx8, 6424-100)) and real-time clock (RTC (PCF8583, Phillips) ) connected to the microprocessor of the mobile phone and integrated in the housing of the mobile phone.
  • the voltage regulator supplies the circuits with the necessary operating voltage.
  • the microcontroller unit communicates with the microprocessor of the mobile phone and can provide information such as data query a cell and its Ta value of the GSM network.
  • Fig. 2 shows a block diagram of a possible embodiment of an evaluation and processing device, the z. B. is supplied with data via a GSM radio link, or corresponds to the LOC server in a standard GSM network.
  • the evaluation and processing device consists of a GSM receiving unit, a cell phone including SIM card, a navigation computer (PC) and a storage device (DB) with fixed data of the GSM network and the corresponding GSM mobile radio units.
  • An input and output device is assigned to the processing device.
  • the process can also be run in a LOC server.
  • the microcontroller unit When a radio connection is established between the GSM mobile radio unit and the GSM network, the microcontroller unit (MCU) reads the location information data of the cell with which there is radio contact via the microprocessor of the GSM mobile radio unit and stores it until it is transferred to the evaluation and processing device.
  • the Ta values are evaluated either in the MCU or in the evaluation and processing device. H. At least 3 values are determined, checked for repeatability and discarded if tolerance values are exceeded. These values filtered in this way can then be passed on for updating the reference database and for referencing.
  • the GSM receiving unit accepts the evaluated or unrated location information data and forwards them to the navigation computer (PC) or LOC server for processing.
  • the received location information data are used for updating, starting from a reference database, in that the actual value is corrected to an expected value by plausibility control, preferably based on movement parameters (e.g. direction, speed) and recorded in the database.
  • movement parameters e.g. direction, speed
  • the Direction of movement and the speed of the GSM mobile radio unit tracked, compared for plausibility and, if necessary, updated the reference database. Then they can be converted into standard coordinates
  • the location coordinates can be stored temporarily or given immediately to the output device or to the application.
  • FIG. 3 shows a further exemplary embodiment with a GSM mobile radio unit connected to an interchangeable container for trucks.
  • the GSM mobile radio unit is constructed analogously to FIG. 1.
  • An extension of the control program is stored in the ROM of the microprocessor unit (MCU) in such a way that the GSM mobile radio unit switches on at fixed times and the data exchanged with the cell that can be exchanged when the mobile radio telephone is switched on is temporarily stored or transmitted to the evaluation and processing unit.
  • the swap body has a unique identifier, which is stored in the RAM of the GSM modem and can be called up by the evaluation and processing unit. The swap body can be transported by different trucks.
  • the microprocessor unit When a radio connection is established between the GSM mobile radio unit of the swap body and the GSM network, the microprocessor unit (MCU) reads out the data Ci, La and Ta of the cell with which there is radio contact, evaluates it according to the already described 1st step and saves it in RAM until transmission to an evaluation and processing device, as shown in FIG. 2.
  • the identification number of the swap body When the cell data is transmitted, the identification number of the swap body is also transmitted to the evaluation and processing device. The identification number is recorded on the receiving side and linked to the phone number of the GSM modem.
  • the GSM receiving unit takes over the cell data and the identification number and forwards this data to the navigation computer (PC) for processing.
  • PC navigation computer
  • Reference database updated if necessary and the referencing takes place
  • the location coordinates can be temporarily stored or given to the output device immediately.
  • the link with the identification number enables an exact assignment of the searched object and its tracing or location determination is possible.
  • the evaluation and processing device establishes a radio connection to the GSM mobile radio unit and the GSM mobile radio unit for query and transmission the line and identification data causes.
  • the GSM mobile unit is switched and programmed in such a way that it can receive and evaluate configuration data from the receiving end.
  • the configuration parameters are saved in RAM. If, for example, an hourly location determination is desired, the mobile unit waits 1 hour and then starts the evaluation of the GSM network information. This and any other (temperature, sensors) information is then packed into an SMS message and sent to the control center. The process is then repeated according to the specified time interval. If the GSM mobile radio unit receives the request to report immediately, the information is queried and sent immediately.
  • FIG. 4 shows a further exemplary embodiment for locating people.
  • One person is equipped with a portable mobile phone.
  • the microprocessor is connected via an interface to another microcontroller unit (MCU) with RAM, ROM and RTC.
  • MCU microcontroller unit
  • a program extension is stored in the RAM of the MCU, which causes the cell data to be recorded and exchanged with the emergency control center when the mobile phone's emergency signal is activated.
  • the emergency control center has an evaluation and processing device according to FIG. 2.
  • the emergency call center is thus able to locate the person making the emergency call.
  • FIG. 5 shows a further exemplary embodiment for determining the position for a person equipped with a mobile radio telephone.
  • a reference database of coordinates of the GSM network is stored in the ROM and the microprocessor unit of the mobile radio telephone is configured so that the location information data exchanged with the GSM network when the radio is recorded, the Ta value evaluation (1st step of increasing the accuracy) and the update of the Reference database is carried out by a plausibility check and used to reference the location information data in a global coordinate system and determine the location coordinates.
  • the location data can be stored temporarily or output immediately on the LCD.

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  • 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)

Abstract

L'invention concerne un système et un procédé de localisation de biens et de personnes mobiles au moyen d'un réseau GSM. Ce procédé consiste à : a) déterminer, à partir de toutes les stations radiotéléphoniques (GSM) fixes disponibles sur le lieu de réception, les données cellulaires de ces dernières ainsi que, au moins trois fois, la valeur Ta, au moyen d'une unité radiotéléphonique mobile GSM ; b) comparer les valeurs Ta entre elles, contrôler la précision de reproduction et rejeter les valeurs qui dépassent un seuil de tolérance ; c) acheminer à une unité d'évaluation et de traitement les valeurs Ta, comprises dans la plage de tolérance, et leurs valeurs cellulaires en tant que données de position pour mettre à jour une banque de données de référence ; et/ou d) convertir, à partir des données de position mises à jour, les données de position en coordonnées de position de l'unité radiotéléphonique mobile GSM, au moyen de l'unité d'évaluation et de traitement de la banque de données, avant de les mettre en application.
PCT/DE2000/003131 1999-09-06 2000-09-06 Systeme et procede de localisation Ceased WO2001018765A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU12681/01A AU1268101A (en) 1999-09-06 2000-09-06 Positioning system and method for determining a position

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19943074 1999-09-06
DE19943074.8 1999-09-06

Publications (2)

Publication Number Publication Date
WO2001018765A2 true WO2001018765A2 (fr) 2001-03-15
WO2001018765A3 WO2001018765A3 (fr) 2001-09-13

Family

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Application Number Title Priority Date Filing Date
PCT/DE2000/003131 Ceased WO2001018765A2 (fr) 1999-09-06 2000-09-06 Systeme et procede de localisation

Country Status (3)

Country Link
AU (1) AU1268101A (fr)
DE (1) DE10044657A1 (fr)
WO (1) WO2001018765A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004051512A3 (fr) * 2002-12-03 2004-10-28 Nokia Corp Etablissement d'entrees pour une base de donnees de soutien au positionnement d'un terminal mobile
US7053829B2 (en) 2002-01-10 2006-05-30 Siemens Aktiengesellschaft Method for determining a position with the aid of a radio signal having a rotating transmission characteristic
PT107478A (pt) * 2014-02-25 2015-08-25 Univ Trás Os Montes E Alto Douro Microdispositivo para a localização de pessoas, animais ou bens baseado em gsm.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050668A1 (de) * 2000-10-09 2002-04-18 Mannesmann Ag Endeinrichtung, Daten- und/oder Kommunikationssystem sowie Verfahren zum Lokalisieren einer Übertragungseinrichtung einer Endeinrichtung
DE10142953B4 (de) * 2001-09-01 2010-08-05 Harry-H. Evers Verfahren zur Ortung mit einem mobilen Endgerät
DE10200676B4 (de) * 2002-01-10 2007-02-08 Siemens Ag Verfahren zur Positionsbestimmung mit Hilfe eines Funksignals mit rotierender Sendecharakteristik und Teilnehmer-Endgerät
DE10355860A1 (de) * 2003-11-25 2005-06-30 Deutsche Telekom Ag Verfahren zur Orts-Zeit-Bestätigung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409178A1 (de) * 1994-03-17 1995-09-21 Siemens Ag Verfahren und Anordnung zum Ermitteln der Position von Mobilstationen in einem Mobilfunksystem
SE512065C2 (sv) * 1995-02-16 2000-01-24 Europolitan Ab Förfarande och anordning för positionsbestämning av en mobilstation i ett cellulärt mobiltelefonsystem
DE19528616A1 (de) * 1995-08-04 1997-02-06 Daimler Benz Aerospace Ag Verfahren zur Funkortung einer Mobilstation und Anordnung zur Durchführung des Verfahrens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7053829B2 (en) 2002-01-10 2006-05-30 Siemens Aktiengesellschaft Method for determining a position with the aid of a radio signal having a rotating transmission characteristic
WO2004051512A3 (fr) * 2002-12-03 2004-10-28 Nokia Corp Etablissement d'entrees pour une base de donnees de soutien au positionnement d'un terminal mobile
EP2285152A1 (fr) * 2002-12-03 2011-02-16 Nokia Corporation Génération d'entrées pour une base de données prenant en charge le positionnement d'un terminal mobile
PT107478A (pt) * 2014-02-25 2015-08-25 Univ Trás Os Montes E Alto Douro Microdispositivo para a localização de pessoas, animais ou bens baseado em gsm.

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Publication number Publication date
WO2001018765A3 (fr) 2001-09-13
DE10044657A1 (de) 2001-03-22
AU1268101A (en) 2001-04-10

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