MX9306801A - Dispositivo de acceso controlado para los servicios de intercomunicacion. - Google Patents
Dispositivo de acceso controlado para los servicios de intercomunicacion.Info
- Publication number
- MX9306801A MX9306801A MX9306801A MX9306801A MX9306801A MX 9306801 A MX9306801 A MX 9306801A MX 9306801 A MX9306801 A MX 9306801A MX 9306801 A MX9306801 A MX 9306801A MX 9306801 A MX9306801 A MX 9306801A
- Authority
- MX
- Mexico
- Prior art keywords
- access
- unit
- terminal unit
- identification
- stored
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
- H04W12/72—Subscriber identity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
La presente invención se refiere a un dispositivo (10) para los serviciosde intercomunicación como por ejemplo, La comunicación vía telefónica, lacomunicación de datos, etc. e incluye una unidad terminal (1) y una unidadde acceso (2), La unidad terminal (1) incluye un medio para laidentificación de la unidad terminal (NIPt) el cual se almacena en dichaunidad terminal y la unidad de acceso que incluye primer medio para laidentificación del acceso (ISMI) en la forma de un código o similar, launidad terminal (1), también como la unidad de acceso (2) pueden serbloqueables. En la unidad terminal, además, primero están un medio parala identificación del acceso para un número dado de unidades de accesoalmacenados en donde de inicrializa el dispositivo, e incluye el contactoentre la unidad terminal (1) y la unidad de acceso real (MIS) (2) con uncierto medio para la identificación de la unidad de acceso (ISMIc), elcódigo de identificación (ISMIc) de la unidad de acceso (2) se compara conel o los códigos almacenados en a unidad terminal (1) para el medio deidentificación de acceso (ISMIs) en la unidad terminal, la correspondenciaentre los medios de identificación de acceso almacenados (ISMIs) y losmedios para la identificación de la unidad de acceso real (ISMIc), losllevan al bloqueo de la unida terminal mientras que ni haycorrespondencia entre los medios para la identificación de la unidad deacceso real y la almacenada (ISMIs diferente a IMSMIc) respectivamente,hasta que se dé el código de identificación de la unidad terminal (NIPt).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203351A SE470519B (sv) | 1992-11-09 | 1992-11-09 | Anordning för tillhandahållande av tjänster såsom telefonkommunikation datakommunikation, etc omfattande en terminalenhet och en accessenhet |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9306801A true MX9306801A (es) | 1995-01-31 |
Family
ID=20387760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9306801A MX9306801A (es) | 1992-11-09 | 1993-10-29 | Dispositivo de acceso controlado para los servicios de intercomunicacion. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5940773A (es) |
EP (1) | EP0607767B1 (es) |
JP (1) | JP3505207B2 (es) |
KR (1) | KR0136247B1 (es) |
CN (2) | CN1270565C (es) |
AU (1) | AU672239B2 (es) |
BR (1) | BR9304655A (es) |
CA (1) | CA2102391A1 (es) |
DE (2) | DE9217379U1 (es) |
ES (1) | ES2110078T3 (es) |
FI (1) | FI108384B (es) |
HK (1) | HK1004924A1 (es) |
MX (1) | MX9306801A (es) |
NZ (1) | NZ248995A (es) |
RU (1) | RU2144737C1 (es) |
SE (1) | SE470519B (es) |
SG (1) | SG49024A1 (es) |
TW (1) | TW286462B (es) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE467559B (sv) * | 1991-04-12 | 1992-08-03 | Comvik Gsm Ab | Foerfarande vid telefonsystem |
US5444764A (en) * | 1993-07-01 | 1995-08-22 | Motorola, Inc. | Method of providing a subscription lock to a radiotelephone system |
IT1265176B1 (it) * | 1993-11-12 | 1996-10-31 | Alcatel Italia | Metodo di autenticazione di identita' adatto per applicazioni radiomobili apparecchio telefonico ed unita' di sicurezza atti ad |
GB2287855B (en) * | 1994-03-22 | 1998-11-04 | Vodafone Ltd | Telephone apparatus |
ES2108622B1 (es) * | 1994-12-30 | 1998-07-01 | Alcatel Standard Electrica | Autentificacion de identidad de abonado en terminales celulares fijos. |
FI952146A (fi) * | 1995-05-04 | 1996-11-05 | Nokia Telecommunications Oy | Tilaajalaitteen käyttoikeuden tarkistus |
FI101031B (fi) * | 1995-05-12 | 1998-03-31 | Nokia Telecommunications Oy | Tilaajalaitteen käyttöoikeuden tarkistus |
FI101255B1 (fi) * | 1995-06-19 | 1998-05-15 | Nokia Mobile Phones Ltd | Menetelmä matkaviestimen käyttöoikeuden hallitsemiseksi ja menetelmän toteuttava laitteisto |
US5600708A (en) * | 1995-08-04 | 1997-02-04 | Nokia Mobile Phones Limited | Over the air locking of user identity modules for mobile telephones |
FI101584B (fi) * | 1995-11-24 | 1998-07-15 | Nokia Telecommunications Oy | Matkaviestintilaajan tunnusluvun tarkistaminen |
US5864757A (en) * | 1995-12-12 | 1999-01-26 | Bellsouth Corporation | Methods and apparatus for locking communications devices |
FR2742959B1 (fr) * | 1995-12-21 | 1998-01-16 | Alcatel Mobile Comm France | Procede de securisation de l'utilisation d'un terminal d'un systeme de radiocommunication cellulaire, terminal et carte utilisateur correspondants |
DE19617943C2 (de) * | 1996-04-29 | 1998-12-17 | Mannesmann Ag | Verfahren zum Zugänglichmachen von Mikroprozessorkarten |
SE506584C2 (sv) * | 1996-05-13 | 1998-01-19 | Ericsson Telefon Ab L M | Förfarande och anordning vid övervakning av mobilkommunikationsenhet |
FR2750285B1 (fr) * | 1996-06-20 | 2000-08-04 | Sagem | Terminal de radio-telephonie mobile a utilisation controlee |
US6393270B1 (en) | 1996-10-11 | 2002-05-21 | Bellsouth Intellectual Property Corp. | Network authentication method for over the air activation |
JP3120749B2 (ja) | 1997-03-04 | 2000-12-25 | 日本電気株式会社 | 携帯端末装置の脱着式記憶装置 |
FR2763773B1 (fr) * | 1997-05-20 | 1999-08-06 | Gemplus Card Int | Deblocage a distance d'acces a un service de telecommunication |
US6006084A (en) * | 1997-05-27 | 1999-12-21 | Motorola, Inc. | Method and apparatus for providing billing services for a mobile group of communication system users |
US6141563A (en) * | 1997-12-16 | 2000-10-31 | Motorola, Inc. | SIM card secured subscriber unit |
US6119020A (en) * | 1997-12-16 | 2000-09-12 | Motorola, Inc. | Multiple user SIM card secured subscriber unit |
DE19807934C2 (de) * | 1998-02-25 | 2001-01-25 | Siemens Ag | SIM-Karte mit Telefonbucheinträgen für Mobiltelefone |
FI980427A (fi) | 1998-02-25 | 1999-08-26 | Ericsson Telefon Ab L M | Menetelmä, järjestely ja laite todentamiseen |
GB2335568B (en) * | 1998-03-18 | 2003-04-09 | Nec Technologies | Network operator controlled locking and unlocking mechanism for mobile phones |
SE514433C2 (sv) * | 1998-05-08 | 2001-02-26 | Ericsson Telefon Ab L M | Förfarande och anordning i ett trådlöst kommunikationssystem |
US7599681B2 (en) | 1998-09-30 | 2009-10-06 | At&T Intellectual Property I, L.P. | Methods and apparatus of over-the-air programming of a wireless unit |
WO2000019733A2 (en) | 1998-09-30 | 2000-04-06 | Bellsouth Intellectual Property Corporation | Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network |
US6550010B1 (en) | 1998-09-30 | 2003-04-15 | Bellsouth Intellectual Property Corp. | Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network |
KR100442632B1 (ko) * | 1998-10-07 | 2004-09-18 | 삼성전자주식회사 | 위성/부호분할다중처리 듀얼모드이동통신단말기에서 개인정보 공유방법 |
EP1001640A1 (de) * | 1998-11-16 | 2000-05-17 | Siemens Aktiengesellschaft | Sicherung von Mobilstationen eines Funk-Kommunikationssystems |
FR2791846B1 (fr) * | 1999-04-01 | 2001-06-01 | Sfr Sa | Terminal telephonique, support de donnees amovible pourvu(s) de moyens permettant la suppression de fonctionnalites communes et procede de gestion des menus de fonctionnalites correspondant |
JP3283848B2 (ja) | 1999-04-20 | 2002-05-20 | エヌイーシーモバイリング株式会社 | 移動無線通信装置および通信許可方法 |
EP1183897A1 (en) | 1999-06-15 | 2002-03-06 | BellSouth Intellectual Property Corporation | Methods and apparatus for over-the-air programming of a wireless unit |
FR2797138B1 (fr) * | 1999-07-30 | 2001-09-21 | Sagem | Procede de mise en service d'un telephone mobile |
DE19938089A1 (de) * | 1999-08-10 | 2001-02-22 | Mannesmann Ag | Mobilfunkendgerät-Freischaltung |
EP1113683A1 (fr) * | 1999-12-21 | 2001-07-04 | Koninklijke Philips Electronics N.V. | Protection d'un appareil radiotéléphonique contre le vol |
WO2001061620A1 (en) * | 2000-02-18 | 2001-08-23 | Vasco Data Security, Inc. | Field programmable smart card terminal and token device |
KR20010082890A (ko) * | 2000-02-22 | 2001-08-31 | 윤종용 | 이동 무선 단말기의 잠금 기능 방법 |
EP1146757A1 (en) * | 2000-04-11 | 2001-10-17 | Siemens Aktiengesellschaft | Method for personalizing a mobile handset |
JP3456191B2 (ja) | 2000-04-20 | 2003-10-14 | 日本電気株式会社 | 移動通信端末 |
US6662023B1 (en) | 2000-07-06 | 2003-12-09 | Nokia Mobile Phones Ltd. | Method and apparatus for controlling and securing mobile phones that are lost, stolen or misused |
DE10047653A1 (de) * | 2000-09-26 | 2002-04-11 | Siemens Ag | Mobilfunkgerät mit durch den Dienstleistungsprovider drahtlos freischaltbaren Merkmalen |
FR2821225B1 (fr) * | 2001-02-20 | 2005-02-04 | Mobileway | Systeme de paiement electronique a distance |
US7757094B2 (en) * | 2001-02-27 | 2010-07-13 | Qualcomm Incorporated | Power management for subscriber identity module |
EP1246486A1 (en) * | 2001-03-28 | 2002-10-02 | Nokia Corporation | Method for controlling a user terminal of a communications network |
GB2391426A (en) * | 2001-10-23 | 2004-02-04 | Intellprop Ltd | Alleviating network message congestion by using one of a plurality of subscriber identifier numbers associatied with one host |
JP4145118B2 (ja) | 2001-11-26 | 2008-09-03 | 松下電器産業株式会社 | アプリケーション認証システム |
CN1783100A (zh) * | 2001-11-26 | 2006-06-07 | 松下电器产业株式会社 | 应用程序认证系统 |
EP2844026B1 (en) * | 2001-12-07 | 2018-09-05 | BlackBerry Limited | Advanced user interface operations in a dual-mode wireless device |
NZ533176A (en) | 2001-12-25 | 2005-10-28 | Ntt Docomo Inc | Device and method for restricting content access and storage |
US20030181219A1 (en) * | 2002-03-19 | 2003-09-25 | June-Kewi Huang | Method of indicating unauthorized use of a mobile terminal |
FR2842059B1 (fr) * | 2002-07-04 | 2004-12-24 | Cit Alcatel | Procede de verouillage d'un terminal mobile de telecommunication |
FR2842060B1 (fr) * | 2002-07-04 | 2004-12-31 | Cit Alcatel | Procede de securisation d'un terminal mobile de telecommunication |
US20040192386A1 (en) * | 2003-03-26 | 2004-09-30 | Naveen Aerrabotu | Method and apparatus for multiple subscriber identities in a mobile communication device |
US7016669B2 (en) * | 2003-03-26 | 2006-03-21 | Motorola, Inc. | Method and apparatus for updating a subscriber identity in a mobile communication device |
GB2400478B (en) | 2003-04-07 | 2006-03-29 | Research In Motion Ltd | Method and system of supporting smart cards on electronic devices |
KR100959720B1 (ko) * | 2003-05-14 | 2010-05-25 | 엘지전자 주식회사 | 이동 통신 단말기에 장착된 가입자 인식 모듈 카드의 보안방법 |
KR100557132B1 (ko) * | 2003-10-07 | 2006-03-03 | 삼성전자주식회사 | 개인 정보 보호를 위한 이동 단말기 및 그 방법 |
JP4348173B2 (ja) | 2003-12-17 | 2009-10-21 | 株式会社エヌ・ティ・ティ・ドコモ | 通信端末 |
KR100664110B1 (ko) | 2004-02-04 | 2007-01-04 | 엘지전자 주식회사 | 이동 통신 단말기의 사용제한 설정 방법 |
JP4711954B2 (ja) * | 2004-03-04 | 2011-06-29 | 株式会社Access | 無線通信端末間同期方法、無線通信システム、無線通信端末およびサーバ |
JP4165452B2 (ja) | 2004-05-25 | 2008-10-15 | 日本電気株式会社 | 携帯通信端末及びその情報管理方法 |
CN100337502C (zh) † | 2004-07-28 | 2007-09-12 | 华为技术有限公司 | 一种在设备中逻辑绑定和验证器件的方法 |
CN100382644C (zh) * | 2004-07-30 | 2008-04-16 | 华为技术有限公司 | 一种移动终端防盗方法 |
CN100459787C (zh) * | 2004-08-29 | 2009-02-04 | 华为技术有限公司 | 一种用户卡的安全保障方法 |
KR100584146B1 (ko) * | 2004-11-25 | 2006-05-26 | 엘지전자 주식회사 | 이동통신단말기의 불법 복제 방지 방법 |
DE102005014639A1 (de) * | 2005-03-31 | 2006-10-05 | T-Mobile International Ag & Co. Kg | Verfahren zur Verbesserung des Missbrauchsschutzes bei einer Chipkarte und eine Chipkarte zur Durchführung des Verfahrens |
KR20060126234A (ko) * | 2005-06-03 | 2006-12-07 | 엘지전자 주식회사 | 이동 단말기의 잠금 방법 |
US9160830B2 (en) | 2005-07-25 | 2015-10-13 | Mediatek Inc. | Mobile communication apparatus having anti-theft and auto-notification functions |
JP5068161B2 (ja) * | 2005-08-19 | 2012-11-07 | パナソニック株式会社 | 携帯端末装置 |
FR2896654B1 (fr) * | 2006-01-25 | 2008-09-26 | Sagem Comm | Procede d'identification d'un operateur autorise au sein d'un decodeur de television numerique |
US20070204167A1 (en) * | 2006-02-28 | 2007-08-30 | Aladdin Knowledge Systems Ltd. | Method for serving a plurality of applications by a security token |
FR2898456B1 (fr) * | 2006-03-08 | 2015-03-06 | Airbus France | Procedes et dispositifs d'emission et de reception d'un message a echanger entre un aeronef et une base au sol, et aeronef equipe de tels dispositifs |
JP4779744B2 (ja) * | 2006-03-24 | 2011-09-28 | 日本電気株式会社 | 情報処理端末及びセキュリティ方法並びにプログラム |
CN100428820C (zh) * | 2006-03-28 | 2008-10-22 | 江苏移动通信有限责任公司 | 可实现移动终端区域锁定的用户识别模块及方法 |
CN100401822C (zh) * | 2006-08-25 | 2008-07-09 | 华为技术有限公司 | 移动终端防盗用的保护方法与系统 |
KR101343406B1 (ko) * | 2007-01-30 | 2013-12-20 | 삼성전자주식회사 | 수신제한 정보 제공방법 및 이를 적용한 영상수신장치 |
JPWO2009008087A1 (ja) * | 2007-07-12 | 2010-09-02 | 富士通株式会社 | 携帯端末装置 |
JP4302168B2 (ja) | 2007-12-21 | 2009-07-22 | 株式会社東芝 | 情報処理装置および識別制御方法 |
CN103002431A (zh) * | 2011-09-15 | 2013-03-27 | 中兴通讯股份有限公司 | 一种自动识别pin码的方法和装置 |
US8601597B2 (en) | 2011-12-29 | 2013-12-03 | Elwha Llc | System and method for protecting data stored on a removable data storage device |
US8621644B2 (en) | 2011-12-29 | 2013-12-31 | Elwha Llc | System and method for protecting data stored on a removable data storage device |
CN103596170A (zh) * | 2012-08-17 | 2014-02-19 | 中兴通讯股份有限公司 | 一种利用用户识别卡对终端进行加密的方法和系统 |
CN103209263B (zh) * | 2013-03-28 | 2015-09-09 | 广东欧珀移动通信有限公司 | 一种备份sim卡的puk码的方法及系统 |
CN104038615A (zh) * | 2014-05-14 | 2014-09-10 | 京东方科技集团股份有限公司 | 通讯设备的认证方法及其认证装置 |
CN105812526B (zh) * | 2016-05-10 | 2018-06-12 | 北京邮电大学 | 一种智能终端的外设管控检测方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0281728A3 (de) * | 1987-03-07 | 1989-11-15 | Robert Bosch Gmbh | Fernsprechvorrichtung |
FI77550C (fi) * | 1987-07-29 | 1989-03-10 | Nokia Mobira Oy | Foerfarande foer sammankoppling till anvaendarens kort vid en mobilradiotelefon. |
US4815123A (en) * | 1988-01-11 | 1989-03-21 | Palco Telecom, Inc. | Coin-operated telephone apparatus |
US5203014A (en) * | 1989-03-15 | 1993-04-13 | Kabushiki Kaisha Toshiba | Radio telecommunication device with a display for changed information in received signals |
FI88842C (fi) * | 1990-03-22 | 1993-07-12 | Nokia Mobile Phones Ltd | Kontroll av kortsanslutning |
-
1992
- 1992-11-09 SE SE9203351A patent/SE470519B/sv not_active IP Right Cessation
- 1992-12-18 DE DE9217379U patent/DE9217379U1/de not_active Expired - Lifetime
-
1993
- 1993-06-09 TW TW082104578A patent/TW286462B/zh not_active IP Right Cessation
- 1993-10-19 NZ NZ248995A patent/NZ248995A/en not_active IP Right Cessation
- 1993-10-29 ES ES93850205T patent/ES2110078T3/es not_active Expired - Lifetime
- 1993-10-29 DE DE69315419T patent/DE69315419T2/de not_active Expired - Lifetime
- 1993-10-29 MX MX9306801A patent/MX9306801A/es unknown
- 1993-10-29 SG SG1996005284A patent/SG49024A1/en unknown
- 1993-10-29 EP EP93850205A patent/EP0607767B1/en not_active Expired - Lifetime
- 1993-11-03 CA CA002102391A patent/CA2102391A1/en not_active Abandoned
- 1993-11-05 RU RU93050169A patent/RU2144737C1/ru active
- 1993-11-05 BR BR9304655A patent/BR9304655A/pt not_active IP Right Cessation
- 1993-11-05 KR KR1019930023370A patent/KR0136247B1/ko not_active IP Right Cessation
- 1993-11-05 AU AU50498/93A patent/AU672239B2/en not_active Expired
- 1993-11-08 CN CNB031548849A patent/CN1270565C/zh not_active Expired - Lifetime
- 1993-11-08 FI FI934924A patent/FI108384B/fi not_active IP Right Cessation
- 1993-11-08 CN CN93114271A patent/CN1124760C/zh not_active Expired - Fee Related
- 1993-11-08 JP JP27851593A patent/JP3505207B2/ja not_active Expired - Lifetime
-
1995
- 1995-09-15 US US08/529,154 patent/US5940773A/en not_active Expired - Lifetime
-
1998
- 1998-05-08 HK HK98104019A patent/HK1004924A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9203351L (sv) | 1994-05-10 |
RU2144737C1 (ru) | 2000-01-20 |
FI934924A (fi) | 1994-05-10 |
ES2110078T3 (es) | 1998-02-01 |
AU5049893A (en) | 1994-05-19 |
KR940013049A (ko) | 1994-06-25 |
DE69315419D1 (de) | 1998-01-08 |
CN1270565C (zh) | 2006-08-16 |
HK1004924A1 (en) | 1998-12-11 |
CN1091877A (zh) | 1994-09-07 |
US5940773A (en) | 1999-08-17 |
BR9304655A (pt) | 1994-06-14 |
DE69315419T2 (de) | 1998-05-20 |
CN1496173A (zh) | 2004-05-12 |
EP0607767A1 (en) | 1994-07-27 |
KR0136247B1 (ko) | 1998-06-01 |
JP3505207B2 (ja) | 2004-03-08 |
EP0607767B1 (en) | 1997-11-26 |
SE9203351D0 (sv) | 1992-11-09 |
JPH06216842A (ja) | 1994-08-05 |
CN1124760C (zh) | 2003-10-15 |
NZ248995A (en) | 1996-05-28 |
AU672239B2 (en) | 1996-09-26 |
FI934924A0 (fi) | 1993-11-08 |
SE470519B (sv) | 1994-06-27 |
TW286462B (es) | 1996-09-21 |
DE9217379U1 (de) | 1993-04-29 |
CA2102391A1 (en) | 1994-05-10 |
FI108384B (fi) | 2002-01-15 |
SG49024A1 (en) | 1998-05-18 |
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