ES2156552A1 - Localizador de terminales moviles activos en areas especificas - Google Patents
Localizador de terminales moviles activos en areas especificasInfo
- Publication number
- ES2156552A1 ES2156552A1 ES009901114A ES9901114A ES2156552A1 ES 2156552 A1 ES2156552 A1 ES 2156552A1 ES 009901114 A ES009901114 A ES 009901114A ES 9901114 A ES9901114 A ES 9901114A ES 2156552 A1 ES2156552 A1 ES 2156552A1
- Authority
- ES
- Spain
- Prior art keywords
- signals
- mobile terminal
- active
- specific areas
- mobile
- 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.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Localizador de terminales móviles activos en áreas especificas. El objetivo del sistema es determinar la localización de los terminales móviles que estén activos en su vecindad (edificio, aeronave,...). Para ello, el sistema procesará las señales captadas por un sistema de antenas para establecer la localización de los terminales móviles (generadores de dichas señales) con una precisión determinada. Se analizarán las señales del enlace ascendente, móvil-estación base. Básicamente las señales de autoidentificación y demás mensajes de señalización, y en general cualquier señal generada por un terminal móvil. Se establecen dos modos de funcionamiento: un sistema pasivo, que localizará los móviles si éstos establecen comunicación con la estación base, y un sistema activo, que mediante interferencia, obligará a los móviles a comunicarse con una estación base, y por tanto a emitir las señales que analizará el sistema.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9901114A ES2156552B1 (es) | 1999-05-14 | 1999-05-14 | Localizador de terminales moviles activos en areas especificas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9901114A ES2156552B1 (es) | 1999-05-14 | 1999-05-14 | Localizador de terminales moviles activos en areas especificas |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2156552A1 true ES2156552A1 (es) | 2001-06-16 |
ES2156552B1 ES2156552B1 (es) | 2002-02-01 |
Family
ID=8308530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9901114A Expired - Fee Related ES2156552B1 (es) | 1999-05-14 | 1999-05-14 | Localizador de terminales moviles activos en areas especificas |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2156552B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009013188A1 (en) | 2007-07-20 | 2009-01-29 | Fredrik Tufvesson | Method and system for supporting the search for a mobile station |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0713344A2 (en) * | 1994-11-15 | 1996-05-22 | Nec Corporation | Mobile radio communication system |
WO1998034421A2 (de) * | 1997-01-31 | 1998-08-06 | Maz Mikroelektronik Anwendungszentrum Hamburg Gmbh | Verfahren zum detektieren von mobilfunkstationen |
WO1998048294A1 (en) * | 1997-04-22 | 1998-10-29 | Ericsson Inc. | A cellular positioning system that compensates for received signal delays in positioning radio receivers |
EP0881850A2 (en) * | 1997-05-30 | 1998-12-02 | Oki Electric Industry Co., Ltd. | Utilization management system of portable telephone |
-
1999
- 1999-05-14 ES ES9901114A patent/ES2156552B1/es not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0713344A2 (en) * | 1994-11-15 | 1996-05-22 | Nec Corporation | Mobile radio communication system |
WO1998034421A2 (de) * | 1997-01-31 | 1998-08-06 | Maz Mikroelektronik Anwendungszentrum Hamburg Gmbh | Verfahren zum detektieren von mobilfunkstationen |
WO1998048294A1 (en) * | 1997-04-22 | 1998-10-29 | Ericsson Inc. | A cellular positioning system that compensates for received signal delays in positioning radio receivers |
EP0881850A2 (en) * | 1997-05-30 | 1998-12-02 | Oki Electric Industry Co., Ltd. | Utilization management system of portable telephone |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009013188A1 (en) | 2007-07-20 | 2009-01-29 | Fredrik Tufvesson | Method and system for supporting the search for a mobile station |
Also Published As
Publication number | Publication date |
---|---|
ES2156552B1 (es) | 2002-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20010616 Kind code of ref document: A1 Effective date: 20010616 |
|
FD1A | Patent lapsed |
Effective date: 20040517 |