发明名称 |
METHOD AND SYSTEM FOR SWITCHING OVER TO 1X SYSTEM UPON 1XEV-DO SYSTEM FAILURE |
摘要 |
The present invention relates to a method and system for switching over a call connection of a hybrid access terminal to a 1X system if a 1XEV-DO system has a problem when the hybrid access terminal requests a call connection to the 1xEV-DO system. The system in accordance with the present invention includes the hybrid access terminal, a 1X transceiver subsystem, a 1X controller, a mobile switching center, an access network transceiver subsystem, an access network controller, a packet data serving node and an IP network. |
申请公布号 |
WO2004059856(A1) |
申请公布日期 |
2004.07.15 |
申请号 |
WO2003KR02719 |
申请日期 |
2003.12.12 |
申请人 |
SK TELECOM CO., LTD.;LEE, JAEMOON;CHOI, JINTAE;KIM, BEYONGSU;KIM, NAMGYU |
发明人 |
LEE, JAEMOON;CHOI, JINTAE;KIM, BEYONGSU;KIM, NAMGYU |
分类号 |
H04L12/56;H04W24/04;H04W36/14;H04W76/04;H04W88/10 |
主分类号 |
H04L12/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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