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1. 发明授权

US06681111B2 Roaming service system for GSM service subscriber in CDMA service area, and method for registering locations and transmitting and receiving signals and short messages using the system 有权
标题翻译：用于CDMA服务区域的GSM业务用户的漫游业务系统，以及使用该系统登记位置和发送和接收信号和短消息的方法
公开(公告)号：US06681111B2
公开(公告)日：2004-01-20
申请号：US09834952
申请日：2001-04-16
申请人： Byung-Ik Ahn , Chan-Ho Yun , Yuon-Pil Jeung , Kwang-Wuk Lee , Cheol-Hyun Kang , Seong-Jin Choi
发明人： Byung-Ik Ahn , Chan-Ho Yun , Yuon-Pil Jeung , Kwang-Wuk Lee , Cheol-Hyun Kang , Seong-Jin Choi
IPC分类号： H04Q720
CPC分类号： H04W8/04 , H04W92/02
摘要： Disclosed is a roaming service system in a CDMA service area for GSM service subscribers, which comprises a CDMA system comprising a CDMA HLR storing information on subscribers' locations and services, a CDMA MSC connected to the CDMA HLR and accessing calls, and a CDMA terminal wirelessly connected to the CDMA MSC and capable of having a SIM card removably installed therein; a GSM system comprising a GSM HLR storing information on the subscribers' locations and services, a GSM MSC connected to the GSM HLR and accessing calls, an authentication center (AuC) connected to a GSM network and authenticating terminals, and a GSM terminal wirelessly connected to the GSM MSC; and an IRGS connected between the CDMA system and the GSM system and converting signals to execute signal communications between the systems, and when a subscriber of a service provided by the GSM system moves to an area in which the subscriber can use the service provided by the CDMA system and installs the subscriber's SIM card in the CDMA terminal, transmissions of predetermined data necessary for a GSM authentication by the CDMA system being executed using a CDMA message so that tasks of initial location registration of the GSM service subscriber, a location registration when the location is modified, sending and receiving calls with other subscribers, and a short message service (SMS) are enabled.
摘要翻译：公开了用于GSM服务用户的CDMA服务区域中的漫游服务系统，其包括CDMA系统，该CDMA系统包括存储关于用户位置和服务的信息的CDMA HLR，连接到CDMA HLR的CDMA MSC和接入呼叫以及CDMA终端无线连接到CDMA MSC并且能够具有可拆卸地安装在其中的SIM卡; GSM系统，其包括存储关于用户位置和服务的信息的GSM HLR，连接到GSM HLR的GSM MSC和接入呼叫，连接到GSM网络的认证中心（AuC）和认证终端，以及无线连接的GSM终端到GSM MSC; 以及连接在CDMA系统和GSM系统之间的IRGS，并且转换信号以执行系统之间的信号通信，并且当由GSM系统提供的服务的用户移动到用户可以使用由该系统提供的服务的区域时 CDMA系统，并且将用户的SIM卡安装在CDMA终端中，CDMA系统的GSM认证所需的预定数据的传输是使用CDMA消息执行的，以便GSM服务用户的初始位置登记任务，当位置被修改，与其他用户发送和接收呼叫，并且启用短消息服务（SMS）。

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