公开(公告)号：US20250080311A1

公开(公告)日：2025-03-06

申请号：US18949943

申请日：2024-11-15

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Wenkuan QU ,  Xiaodong YANG ,  Qian YANG ,  Yanliang SUN ,  Minhua ZHENG

IPC: H04L5/00 ,  H04B17/318 ,  H04L1/1812 ,  H04W76/28

Abstract: This application discloses a secondary cell (SCell) activation method and device. The method includes: receiving, by a terminal, a SCell activation command, and executing a SCell activation operation based on the SCell activation command. The terminal meets at least one of the following conditions when executing the SCell activation operation: a first receive beam scanning factor is less than a target receive beam scanning factor; a first quantity of receive beam scanning times is less than a target quantity of scanning times when L1 reference signal received power (L1-RSRP) measurement is performed; or there is no condition restriction on a discontinuous reception (DRX) state during L1-RSRP measurement.

公开(公告)号：US20250062885A1

公开(公告)日：2025-02-20

申请号：US18936318

申请日：2024-11-04

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Jianping ZHOU ,  Xiaodong YANG ,  Li CHEN

IPC: H04L5/00 ,  H04W72/04 ,  H04W74/0833

Abstract: A command processing method includes: receiving a first command in a case where there is at least one configured or activated BWP for the terminal device, and there is ongoing random access on at least one BWP in the at least one configured or activated BWP, the first command including at least one of a BWP activation command or a BWP deactivation command; and processing the first command according to a preset processing manner. The BWP activation command is used to instruct the terminal device to activate a third BWP, the BWP deactivation command is used to instruct the terminal device to deactivate a fourth BWP, the fourth BWP is BWPs in the at least one configured or activated BWP, and the third BWP is BWPs except the at least one configured or activated BWP.

公开(公告)号：US20240237121A1

公开(公告)日：2024-07-11

申请号：US18615458

申请日：2024-03-25

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Jing LIANG ,  Xiaodong YANG ,  Qian ZHENG

IPC: H04W76/19 ,  H04W24/10 ,  H04W76/14 ,  H04W92/18

CPC classification number: H04W76/19 ,  H04W24/10 ,  H04W76/14 ,  H04W92/18

Abstract: This disclosure discloses a method for detecting link failure of a sidelink and a terminal. The method includes: transmitting target information through a sidelink, where the target information includes a first reference signal or a data packet; and determining, if a transmission status of the target information meets a preset criterion, that no link failure occurs on the sidelink, and determining, if otherwise, that link failure occurs on the sidelink.

公开(公告)号：US20240224104A1

公开(公告)日：2024-07-04

申请号：US18607457

申请日：2024-03-16

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yangyang WANG ,  Xiaodong YANG ,  Wei BAO ,  Xuanbing LIU

IPC: H04W24/10 ,  H04W36/14

CPC classification number: H04W24/10 ,  H04W36/14

Abstract: A measurement method and apparatus, a measurement configuration method and apparatus, a terminal, and a network-side device. The measurement method includes: receiving, by a terminal, control information sent by a network-side device; and performing, by the terminal, early measurement according to the control information and measurement configuration information to obtain an early measurement result; where the control information is used to indicate at least one of the following: a first cell provides a first service through evolved packet system EPS fallback and/or radio access technology RAT fallback, where the first service includes a voice service; the first cell requires early measurement information related to load control; the first cell supports the terminal to perform early measurement in the first cell; and the first cell supports the terminal to report availability of an early measurement result after entering a connected state in the first cell.

公开(公告)号：US20240163940A1

公开(公告)日：2024-05-16

申请号：US18416437

申请日：2024-01-18

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Qian ZHENG ,  Xiaodong YANG ,  Jiamin LIU

IPC: H04W76/14 ,  H04W76/19

CPC classification number: H04W76/14 ,  H04W76/19 ,  H04W88/04

Abstract: An RRC connection method and device, and a readable storage medium, and pertain to the field of communications technology. The method includes: in a case that a Relay UE is in RRC_IDLE or RRC_INACTIVE, determining, by the Relay UE, whether a first condition is satisfied; and triggering, by the Relay UE, an RRC connection establishment or RRC connection recovery procedure in a case that the Relay UE satisfies the first condition; where the first condition includes one or more of the following: the Relay UE determines to provide a relay service for one or more remote terminals Remote UEs; and the Relay UE receives one or more first messages from one or more Remote UEs, where each of the first messages carries a first cause value cause value of each of the Remote UEs for requesting RRC connection recovery or RRC connection establishment.

公开(公告)号：US20240080742A1

公开(公告)日：2024-03-07

申请号：US18139933

申请日：2023-04-26

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xuanbing LIU ,  Xiaodong YANG

IPC: H04W36/36 ,  H04W36/00

CPC classification number: H04W36/362 ,  H04W36/0061 ,  H04W36/00837

Abstract: A method for configuring and obtaining secondary cell group information, and a communications device are provided. The method includes: obtaining conditional configuration information of a secondary cell group, where the conditional configuration information of the secondary cell group includes configuration information used for a terminal to add or change a primary secondary cell; and performing a first operation based on the conditional configuration information of the secondary cell group, where the first operation includes an operation of adding the primary secondary cell, or the first operation includes the operation of adding the primary secondary cell and an operation of changing the primary secondary cell.

公开(公告)号：US20240072954A1

公开(公告)日：2024-02-29

申请号：US18504645

申请日：2023-11-08

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Wenjuan PU ,  Xiaodong YANG

IPC: H04L5/00

CPC classification number: H04L5/0035 ,  H04L5/0098

Abstract: A method for processing BWPs includes: executing, by a terminal, a first operation, when satisfying a first condition including at least one of: there is uplink data arriving at a SCG in a deactivated state; the terminal receives an SCG activation command; the terminal requests to activate the SCG; the SCG is activated; the terminal receives a BWP activation command; or in conversion process of the SCG from the deactivated state to an activated state, the first operation includes: activating a first target BWP of a first serving cell of the SCG; keeping the first serving cell of the SCG working in a first BWP; and executing BWP switching from the first BWP to the first target BWP for the first serving cell of the SCG, the first BWP being a BWP which the first serving cell works in or activates when the SCG is in the deactivated state.

公开(公告)号：US20240064821A1

公开(公告)日：2024-02-22

申请号：US18501919

申请日：2023-11-03

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Wenjuan PU ,  Xiaodong YANG

IPC: H04W74/08 ,  H04W72/0457

CPC classification number: H04W74/0833 ,  H04W72/0457

Abstract: A processing method and apparatus for random access and a terminal, pertaining to the field of communication technologies. The method in embodiments of this application includes: a terminal performs a first operation in a case that a first condition is satisfied, during a process of performing a first random access on a secondary cell group SCG by the terminal, where the first condition includes at least one of the following: the terminal initiates a second random access, the terminal receives first configuration information, and the terminal receives an SCG deactivation command, where the first configuration information is used for triggering bandwidth part BWP switching and/or a third random access; where the first operation is one of the following: continuing performing the first random access; and stopping performing the first random access.

公开(公告)号：US20240022998A1

公开(公告)日：2024-01-18

申请号：US18356600

申请日：2023-07-21

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Peng SUN ,  Xiaodong YANG ,  Zichao JI ,  Qian ZHENG

IPC: H04W40/36 ,  H04W36/30 ,  H04W40/12

CPC classification number: H04W40/36 ,  H04W36/304 ,  H04W40/12

Abstract: A path switching method, a terminal, and a network side device. The method includes: switching, by a first terminal, between at least two paths in a case that a first condition is met, where the first condition includes at least one of the following: a path switching indication sent by a network side device is received, where the path switching indication is used to instruct the first terminal to switch between the at least two paths; a path switching request is sent to the network side device, where the path switching request is used to request the network side device to switch the first terminal between the at least two paths; a prescribed signal is detected, where the prescribed signal is a signal corresponding to a target path, and the target path is one of the at least two paths.

公开(公告)号：US20230362215A1

公开(公告)日：2023-11-09

申请号：US18221659

申请日：2023-07-13

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yanchao KANG ,  Xiaodong YANG

IPC: H04L65/40 ,  H04L67/288 ,  H04W48/18

CPC classification number: H04L65/40 ,  H04L67/288 ,  H04W48/18

Abstract: A radio access network system includes a plurality of radio access network functions, where the plurality of radio access network functions are connected to each other through a radio access network SBA bus, and any one of the plurality of radio access network functions can call a service provided by another radio access network function through the radio access network SBA bus.