公开(公告)号：US20250159492A1

公开(公告)日：2025-05-15

申请号：US19021017

申请日：2025-01-14

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ranran HE ,  Yanxia ZHANG ,  Xiao XIAO

IPC: H04W16/18 ,  H04B17/318 ,  H04W24/10 ,  H04W84/06

Abstract: This application discloses a measurement control method, a terminal, and a network side device. The measurement control method includes: when a terminal does not enter a first region or is getting away from the first region, skipping performing, by the terminal, measurement on a neighboring cell at a first frequency, where the first region is within a coverage range of a network of a first network type, the first frequency is at least one of a second frequency associated with the first region, and the second frequency is a frequency used for deployment of the network of the first network type.

公开(公告)号：US20250024247A1

公开(公告)日：2025-01-16

申请号：US18900792

申请日：2024-09-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ranran HE ,  Yanxia ZHANG ,  Wei BAO

IPC: H04W8/22 ,  H04W24/10

Abstract: An information reporting method and apparatus, a terminal, and a network-side device. The information reporting method in embodiments of this application includes: obtaining, by a terminal, target configuration information, where the target configuration information is used to indicate reporting cell global identifier CGI information of a target cell; and reporting, by the terminal, target information based on at least one of the following: a network type of the target cell; system message scheduling information of the target cell; and a capability of the terminal; where the target information is used to indicate related information of the target cell.

公开(公告)号：US20230354065A1

公开(公告)日：2023-11-02

申请号：US18344617

申请日：2023-06-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Yumin WU

IPC: H04W76/20 ,  H04W24/02

CPC classification number: H04W24/02 ,  H04W76/20

Abstract: A cell management method, a trigger condition configuration method, a terminal device, and a network-side device are provided. The method includes: receiving configuration information of a trigger condition and configuration information of a trigger event that are sent by a network-side device, where an association relationship exists between the configuration information of the trigger condition and the configuration information of the trigger event, and configuration information of one trigger condition is associated with configuration information of at least two trigger events; determining, based on the configuration information of the at least two trigger events associated with the configuration information of the trigger condition, whether the trigger condition is satisfied; and when the trigger condition is satisfied, initiating a radio resource control RRC procedure for cell management.

公开(公告)号：US20230275704A1

公开(公告)日：2023-08-31

申请号：US18312106

申请日：2023-05-04

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Ranran HE ,  Yanxia ZHANG

IPC: H04L1/1829

CPC classification number: H04L1/1854 ,  H04L1/1864

Abstract: Embodiments of this application disclose a resource allocation method and apparatus and a terminal, where the method includes: obtaining a first uplink grant for new transmission by a terminal; and performing resource allocation for a resource designated by the first uplink grant, according to at least one of the following: HARQ uplink retransmission indication, configuration of enabling or disabling of HARQ uplink retransmission for a HARQ process, configuration of enabling or disabling of HARQ uplink retransmission for a logical channel, and association between logical channels and HARQ processes.

公开(公告)号：US20230164645A1

公开(公告)日：2023-05-25

申请号：US18095504

申请日：2023-01-10

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Zhenhua XIE

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0055 ,  H04W36/08

Abstract: A handover method and apparatus, and a communications device, are provided. The handover method includes sending first information to a source node, where the first information includes a first handover indication; or receiving first target information sent by the source node, where the first target information is used by the terminal to access a target node.

公开(公告)号：US20230156550A1

公开(公告)日：2023-05-18

申请号：US18154224

申请日：2023-01-13

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Zhenhua XIE

IPC: H04W36/14 ,  H04W28/18 ,  H04W76/10 ,  H04W12/04

CPC classification number: H04W36/14 ,  H04W12/04 ,  H04W28/18 ,  H04W76/10

Abstract: A connection establishment method includes: sending, by a first terminal, first information to a radio access network side device in a case that there are no valid AS security parameters. The first information is used to obtain an indication of a connection state operation via the radio access network side device.

公开(公告)号：US20230039646A1

公开(公告)日：2023-02-09

申请号：US17968665

申请日：2022-10-18

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Zhenhua XIE

IPC: H04L1/08 ,  H04W72/00

Abstract: Data retransmission method is disclosed. The method includes: obtaining a mapping relationship between GTP-U sequence numbers of N data packets sent by a source node and source PDCP sequence numbers assigned to the N data packets by the source node; and performing data retransmission based on the mapping relationship.

公开(公告)号：US20220322051A1

公开(公告)日：2022-10-06

申请号：US17847295

申请日：2022-06-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zhenhua XIE ,  Yanxia ZHANG

IPC: H04W4/06 ,  H04W4/021 ,  H04W4/029

Abstract: The present invention provides a multicast service processing method, a multicast service configuration method, and a communications device. The multicast service processing method includes: receiving a multicast area configuration sent by a network device, where the multicast area configuration includes area parameter information of a multicast service; obtaining wireless area information in a case that the multicast area configuration sent by the network device has been received; and determining, based on the area parameter information and the wireless area information, whether the terminal is located in a service area of the multicast service.

公开(公告)号：US20220201564A1

公开(公告)日：2022-06-23

申请号：US17692134

申请日：2022-03-10

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Yumin WU

IPC: H04W36/00 ,  H04L1/18 ,  H04L1/08

Abstract: The present disclosure provides a data transmission method, a terminal, and a network node. The data transmission method includes: performing a first operation in a case that an uplink transmission path of the terminal in a dual-connection mobility management process changes; where the performing a first operation includes either continuing data transmission of a source connection or stopping the data transmission of the source connection.

公开(公告)号：US20250089075A1

公开(公告)日：2025-03-13

申请号：US18960211

申请日：2024-11-26

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanxia ZHANG ,  Yumin WU

IPC: H04W72/30 ,  H04W24/02

Abstract: A multimedia broadcast multicast service configuration method, a terminal, and a network-side device. The multimedia broadcast multicast service configuration method applied to the terminal includes: performing a configuration operation according to an indication of a network side, where the configuration operation is related to reception of a target MBMS; or autonomously performing a configuration operation and sending first information to a network side, where the first information includes first indication information that is used to indicate that the terminal has performed the configuration operation.