公开(公告)号：US20250168900A1

公开(公告)日：2025-05-22

申请号：US19036166

申请日：2025-01-24

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yitao Mo ,  Kai Wu

IPC: H04W74/0838 ,  H04W72/044

Abstract: An RA method includes receiving, by UE, configuration information sent by a network side device, where the configuration information is used to configure at least one of the following a first RA resource corresponding to a contention-free first RA procedure with Msg1 repetition, or a second RA resource corresponding to a contention-based second RA procedure with Msg1 repetition; and performing, by the UE, Msg1 repetition based on the configuration information.

公开(公告)号：US12284132B2

公开(公告)日：2025-04-22

申请号：US17655391

申请日：2022-03-18

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Yanliang Sun ,  Xueming Pan

IPC: H04L5/00 ,  H04W24/08 ,  H04W52/02 ,  H04W72/21 ,  H04W72/23 ,  H04W76/28

Abstract: The present disclosure provides a channel monitoring control method and a terminal. The method includes: performing a first operation in a case that a monitoring resource in a power saving control channel conflicts with a resource corresponding to a first behavior, where the first operation includes one of the following: monitoring the power saving control channel; skipping monitoring the power saving control channel; and skipping monitoring the power saving control channel in a control resource set CORESET based on a currently activated transmission configuration indicator TCI state.

公开(公告)号：US12245059B2

公开(公告)日：2025-03-04

申请号：US17576585

申请日：2022-01-14

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Siqi Liu ,  Xiaodong Shen

IPC: H04W24/08 ,  H04L5/00 ,  H04W56/00 ,  H04W72/04 ,  H04W72/044 ,  H04W72/12 ,  H04W72/1273 ,  H04W72/23

Abstract: A transmission method includes: transmitting a PDCCH in a first CORESET, where the number of RBs in the first CORESET is less than or equal to the number of RBs in a second CORESET, and the second CORESET is configured by higher layer signaling in a PBCH.

公开(公告)号：US12192999B2

公开(公告)日：2025-01-07

申请号：US17244715

申请日：2021-04-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Siqi Liu ,  Zichao Ji ,  Kai Wu ,  Yu Ding

IPC: H04W72/20 ,  H04L5/00

Abstract: This disclosure discloses an information transmission method and a communications device. The method includes: obtaining a reference object group containing at least two reference objects, where the reference objects contained in the reference object group are quasi co-located; and performing information transmission based on the reference object group.

公开(公告)号：US12192921B2

公开(公告)日：2025-01-07

申请号：US17160248

申请日：2021-01-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Siqi Liu ,  Zichao Ji ,  Kai Wu

IPC: H04W56/00 ,  H04L5/00

Abstract: A synchronization signal transmission method and a terminal are provided. The synchronization signal transmission method, applied to a terminal, includes: transmitting or receiving a sidelink synchronization signal block, where the sidelink synchronization signal block includes: a primary sidelink synchronization signal PSSS and a secondary sidelink synchronization signal SSSS, the PSSS and the SSSS being distributed in orthogonal frequency division multiplexing OFDM symbols occupied by the sidelink synchronization signal block.

公开(公告)号：US12177781B2

公开(公告)日：2024-12-24

申请号：US17510796

申请日：2021-10-26

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xueming Pan

IPC: H04B7/185 ,  H04W52/02 ,  H04W72/044 ,  H04W72/23 ,  H04W72/542

Abstract: This disclosure provides a channel monitoring method, a terminal, and a network device. The channel monitoring method of this disclosure includes: obtaining a physical downlink control channel PDCCH search space configured by a network device, where the PDCCH search space indicates at least one monitoring occasion for monitoring a PDCCH; and performing PDCCH monitoring in the at least one monitoring occasion.

公开(公告)号：US20240373409A1

公开(公告)日：2024-11-07

申请号：US18775018

申请日：2024-07-17

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xueming Pan ,  Yanliang Sun

IPC: H04W72/0453 ,  H04W72/232 ,  H04W72/51

Abstract: A method for determining a waveform in a BWP includes determining, by a terminal based on indication information in DCI and a default waveform, a target waveform used for transmission in a target BWP after BWP switching, where the DCI is used to instruct the terminal to perform BWP switching, the DCI is a DCI used for scheduling in a source BWP, and the default waveform is a waveform corresponding to a code point 0.

公开(公告)号：US20240349278A1

公开(公告)日：2024-10-17

申请号：US18750673

申请日：2024-06-21

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yi Gu ,  Xueming Pan ,  Kai Wu ,  Lihui Wang ,  Rakesh Tamrakar

IPC: H04W72/1268 ,  H04W72/232 ,  H04W72/51

CPC classification number: H04W72/1268 ,  H04W72/232 ,  H04W72/51

Abstract: A transmission method includes receiving, by a terminal, first signaling sent by the network-side device. The first signaling includes at least one of the following dynamic waveform switch enabling indication information, used for enabling dynamic waveform switch; or waveform indication information, used for indicating a switched waveform.

公开(公告)号：US12063606B2

公开(公告)日：2024-08-13

申请号：US17488145

申请日：2021-09-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Kai Wu

IPC: H04W56/00 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04W56/001 ,  H04W72/21 ,  H04W72/23

Abstract: This disclosure provides an SSB transmission indication method and apparatus, a terminal, a device, and a medium. The method is applied to a terminal, and the method includes: receiving SSB transmission indication information, where the SSB transmission indication information is used to indicate a candidate time position of an SSB.

公开(公告)号：US12035242B2

公开(公告)日：2024-07-09

申请号：US17548924

申请日：2021-12-13

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xiaodong Shen ,  Dajie Jiang

IPC: H04W52/02 ,  H04W72/23

CPC classification number: H04W52/0232 ,  H04W52/0235 ,  H04W72/23

Abstract: Embodiments of this disclosure provide a PDCCH monitoring method and a terminal. The method includes: receiving configuration information sent by a network device, where the configuration information is used to configure a monitoring duration; determining M first monitoring durations from monitoring durations in each DRX cycle, where M is a positive integer, and the number N of monitoring durations in at least one DRX cycle is greater than M; and monitoring a PDCCH in the M first monitoring durations, where the PDCCH is used to transmit power saving indication information.