- Patent Title: Method, system and device for maintaining user service continuity
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Application No.: US14016736Application Date: 2013-09-03
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Publication No.: US09736747B2Publication Date: 2017-08-15
- Inventor: Yanmei Yang , Xiaojun Zhuang
- Applicant: HUAWEI TECHNOLOGIES CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Staas & Halsey LLP
- Priority: CN200810066885 20080428; CN200810145545 20080801
- Main IPC: H04M1/66
- IPC: H04M1/66 ; H04W36/30 ; H04W36/00 ; H04W12/08 ; H04W48/04

Abstract:
A method, a system and a device for maintaining user service continuity are provided in an embodiment of the present invention. The method includes prohibiting a UE from accessing a forbidden network before handover is complete when the UE needs to perform network handover if the UE adopts a SIM access technology, thus avoiding service interruption of a SIM user due to access to an incorrect network. A system and a device for maintaining user service continuity are provided in an embodiment of the present invention.
Public/Granted literature
- US20140018042A1 METHOD, SYSTEM AND DEVICE FOR MAINTAINING USER SERVICE CONTINUITY Public/Granted day:2014-01-16
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