公开(公告)号：US10448305B2

公开(公告)日：2019-10-15

申请号：US16108656

申请日：2018-08-22

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Yanmei Yang ,  Xiaojun Zhuang

IPC: 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.

公开(公告)号：US10064116B2

公开(公告)日：2018-08-28

申请号：US15659302

申请日：2017-07-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yanmei Yang ,  Xiaojun Zhuang

IPC: H04W36/30 ,  H04W36/00 ,  H04W48/04 ,  H04W12/08

CPC classification number: H04W36/30 ,  H04W12/08 ,  H04W36/0066 ,  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.

公开(公告)号：US09736747B2

公开(公告)日：2017-08-15

申请号：US14016736

申请日：2013-09-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yanmei Yang ,  Xiaojun Zhuang

IPC: H04M1/66 ,  H04W36/30 ,  H04W36/00 ,  H04W12/08 ,  H04W48/04

CPC classification number: H04W36/30 ,  H04W12/08 ,  H04W36/0066 ,  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.

公开(公告)号：US20180368044A1

公开(公告)日：2018-12-20

申请号：US16108656

申请日：2018-08-22

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Yanmei Yang ,  Xiaojun Zhuang

IPC: H04W36/30 ,  H04W36/00 ,  H04W12/08 ,  H04W48/04

CPC classification number: H04W36/30 ,  H04W12/08 ,  H04W36/0066 ,  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.