公开(公告)号：US20230345340A1

公开(公告)日：2023-10-26

申请号：US18215159

申请日：2023-06-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Lufeng HAN ,  Yanchao KANG ,  Wen WANG ,  Pengfei ZHANG

IPC: H04W36/30 ,  H04W36/24

CPC classification number: H04W36/305 ,  H04W36/249

Abstract: A network-changing method and apparatus, and a terminal are provided. The method is executed by a terminal and includes: during reception of services from a first network, determining that access to a second network is necessary; starting a first timer, where duration of the first timer is not identical for the terminal compared to other terminals that need to access the second network; and attempting to access the second network upon expiration of the first timer.

公开(公告)号：US20230239773A1

公开(公告)日：2023-07-27

申请号：US18127656

申请日：2023-03-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yizhong ZHANG ,  Yanchao KANG ,  Lufeng HAN ,  Wen WANG

IPC: H04W48/16 ,  H04W60/06 ,  H04W48/18

CPC classification number: H04W48/16 ,  H04W60/06 ,  H04W48/18

Abstract: A network access guide method for a terminal to access a first network, an apparatus, and an electronic device are provided. The network access guide method includes: sending assistance information to an access network side device of a second network by a core network functional entity of the second network, where the assistance information is used to instruct the terminal access the first network.

公开(公告)号：US20230030905A1

公开(公告)日：2023-02-02

申请号：US17966783

申请日：2022-10-15

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yuanze MAO ,  Zong-Ying TSAI ,  Yuan-Chieh LIN ,  Yanchao KANG ,  Wen WANG ,  Zhenhua XIE

IPC: H04W60/00 ,  H04W8/18

Abstract: A service registration method, a terminal, and a network side device are provided. The terminal includes a first subscriber identity card module associated with a first subscriber identity card and a second subscriber identity card module associated with a second subscriber identity card. The method includes: accessing a first mobile network based on the first subscriber identity card; and transmitting a voice over wireless fidelity (VoWiFi) registration message of the second subscriber identity card based on the first mobile network.

公开(公告)号：US20230019994A1

公开(公告)日：2023-01-19

申请号：US17946209

申请日：2022-09-16

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Wen WANG ,  Yanchao KANG ,  Zhenhua XIE

IPC: H04W76/10 ,  H04W76/30

Abstract: Embodiments of the present disclosure disclose an identifier information updating method, a terminal, and a network device. The method includes: sending a second source L2 ID of a first terminal to a second terminal, where the second source L2 ID is different from a first source L2 ID used in a sidelink establishment request message.

公开(公告)号：US20220201571A1

公开(公告)日：2022-06-23

申请号：US17691629

申请日：2022-03-10

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yanchao KANG

IPC: H04W36/00 ,  H04W36/14 ,  H04W60/04

Abstract: A method for transmitting a radio capability identifier, a terminal device, and a network node are disclosed. The method includes: sending a currently available first radio capability identifier of a terminal device to a network node in a case that a network node change-related condition is satisfied.