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公开(公告)号:DE60210171D1
公开(公告)日:2006-05-18
申请号:DE60210171
申请日:2002-07-22
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY , URS KAMALA DIANE
IPC: H04W88/18
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公开(公告)号:AU2003240770A8
公开(公告)日:2003-12-12
申请号:AU2003240770
申请日:2003-04-16
Applicant: MOTOROLA INC , MOTOROLA LTD
Inventor: KRAMER DAVID , BAR-ON DAVID , URS KAMALA DIANE , BALLA CHANTAL
Abstract: A wireless communication architecture (100) includes a first wireless communication system (123) operating in the vicinity of a second wireless communication system (173). A System Locator (155) provides at least one operational parameter (330) of the first wireless communication system (123) to at least one dual-mode wireless subscriber communication unit (172) when operating in said second wireless communication system (173) via said second wireless communication system (173). The operational parameter (330) is based on a determined location of the at least one dual-mode wireless subscriber communication unit (172) for use by the at least one dual-mode wireless subscriber communication unit (172) in searching for and/or switching its operation to the first wireless communication system (123). The first system may be a TETRA or iDEN system and the second system may be a GSM system.
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公开(公告)号:AU2003240770A1
公开(公告)日:2003-12-12
申请号:AU2003240770
申请日:2003-04-16
Applicant: MOTOROLA INC
Inventor: KRAMER DAVID , BAR-ON DAVID , URS KAMALA DIANE , BALLA CHANTAL
Abstract: A wireless communication architecture (100) includes a first wireless communication system (123) operating in the vicinity of a second wireless communication system (173). A System Locator (155) provides at least one operational parameter (330) of the first wireless communication system (123) to at least one dual-mode wireless subscriber communication unit (172) when operating in said second wireless communication system (173) via said second wireless communication system (173). The operational parameter (330) is based on a determined location of the at least one dual-mode wireless subscriber communication unit (172) for use by the at least one dual-mode wireless subscriber communication unit (172) in searching for and/or switching its operation to the first wireless communication system (123). The first system may be a TETRA or iDEN system and the second system may be a GSM system.
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公开(公告)号:AT354263T
公开(公告)日:2007-03-15
申请号:AT01960456
申请日:2001-07-03
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY , URS KAMALA DIANE
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5.
公开(公告)号:GB2389273A
公开(公告)日:2003-12-03
申请号:GB0212198
申请日:2002-05-28
Applicant: MOTOROLA INC
Inventor: KRAMER DAVID , BAR-ON DAVID , URS KAMALA DIANE , BALLA CHANTAL
Abstract: A wireless communication architecture (100) includes a first wireless communication system (123) operating in the vicinity of a second wireless communication system (173) A System Locator (155) provides at least one operational parameter (330) of the first wireless communication system (123) to at least one dual-mode wireless subscriber communication unit (172) when operating in said second wireless communication system (173) via said second wireless communication system (173). The at least one operational parameter (330) is based on a determined location of the at least one dualmode wireless subscriber communication unit (172) for use by the at least one dual-mode wireless subscriber communication unit (172) in searching for and/or switching its operation to said first wireless communication system (123)
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公开(公告)号:AT322135T
公开(公告)日:2006-04-15
申请号:AT02016414
申请日:2002-07-22
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY , URS KAMALA DIANE
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公开(公告)号:GB2378353A
公开(公告)日:2003-02-05
申请号:GB0118673
申请日:2001-08-01
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY JOHN , URS KAMALA DIANE
Abstract: A mobile radio communication system has subscriber units 19-22 able to communicate by either full- or half-duplex within a home system 10. If a unit roams to a second system 11, linked to the first by a full duplex link 12, e.g. PSTN, a unit 19 resident in the home system cannot normally communicate by half-duplex. In the invention, a request from MS 19 to initiate a half duplex call to MS 21 is detected by the system in half duplex controller 16. The controller checks HLR 18 and identifies that the called MS 22 is not contactable over half-duplex. A failure message is returned to the calling mobile 19 advising re-try using full duplex Alternatively, the MS 19 can automatically switch to full-duplex on receipt of the message. In an alternative method, the failure message can be sent to the base station 14 handling the call and the format of the half-duplex communication from MS 19 is converted to full-duplex format compatible with link 12. On return, the reverse conversion takes place.
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公开(公告)号:DE60210171T2
公开(公告)日:2006-12-28
申请号:DE60210171
申请日:2002-07-22
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY , URS KAMALA DIANE
IPC: H04W88/18
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公开(公告)号:ES2260361T3
公开(公告)日:2006-11-01
申请号:ES02016414
申请日:2002-07-22
Applicant: MOTOROLA INC
Inventor: AITKENHEAD GARY , URS KAMALA DIANE
Abstract: Un sistema de radiocomunicaciones móviles (1), el cual es operativo para proporcionar a los abonados que tienen estaciones móviles MS una pluralidad de tipos de comunicaciones, mediante los cuales puedan comunicar con otras estaciones, utilizando dicho sistema o bien otro sistema (2) por medio de un enlace de interfaz (12), en el que los mencionados tipos de comunicaciones comprenden un formato duplex total y un formato semi-duplex, en el que el sistema (1) incluye al menos una primera estación móvil, MS, (20) y una infraestructura del sistema (10), en el que cuando se inicia una comunicación en formato semi-duplex por la primera estación móvil en una zona atendida por el sistema y que tiene por objeto que sea recibida por una segunda estación móvil (21) en una zona no atendida por el sistema, pero atendida por otro sistema (2) conectado al mencionado sistema por un enlace de duplex total (12), en donde existe un procesador operable (16): (i) para detectar que la comunicación ha sido iniciada en formato semi-duplex, y que tiene que alcanzar a la segunda estación móvil en formato duplex total, e (ii) para generar y enviar una señal de respuesta, en el que el procesador (16) está incluido dentro de la infraestructura (10) del sistema y siendo operable para enviar la señal de respuesta a un transceptor dentro del sistema, indicando la señal de respuesta que la comunicación tiene que se re-enviada en formato duplex total, y en donde el transceptor está incluido en la primera estación móvil (20) o en una estación transceptora de base (14) atendiendo a la estación móvil, y siendo de por sí operable después de la recepción de la señal de respuesta para iniciar el re-envío de la comunicación a la segunda estación móvil en formato duplex total.
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公开(公告)号:GB2389273B
公开(公告)日:2004-08-18
申请号:GB0212198
申请日:2002-05-28
Applicant: MOTOROLA INC
Inventor: KRAMER DAVID , BAR-ON DAVID , URS KAMALA DIANE , BALLA CHANTAL
Abstract: A wireless communication architecture (100) includes a first wireless communication system (123) operating in the vicinity of a second wireless communication system (173). A System Locator (155) provides at least one operational parameter (330) of the first wireless communication system (123) to at least one dual-mode wireless subscriber communication unit (172) when operating in said second wireless communication system (173) via said second wireless communication system (173). The operational parameter (330) is based on a determined location of the at least one dual-mode wireless subscriber communication unit (172) for use by the at least one dual-mode wireless subscriber communication unit (172) in searching for and/or switching its operation to the first wireless communication system (123). The first system may be a TETRA or iDEN system and the second system may be a GSM system.
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