公开(公告)号：US20210251005A1

公开(公告)日：2021-08-12

申请号：US17241634

申请日：2021-04-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming PAN ,  Kai WU ,  Lei JIANG

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/12 ,  H04W72/04 ,  H04L27/26

Abstract: This disclosure provides an uplink transmission method, user equipment, and a network-side device. The uplink transmission method applied to user equipment includes: receiving a scheduling instruction transmitted by a network-side device, where the scheduling instruction includes a set of interlace indices of resource blocks and a scheduled bandwidth, and an interlace of resource blocks in the scheduled bandwidth indicated by the set of interlace indices of resource blocks includes a guard band physical resource block PRB; performing clear channel detection for the scheduled bandwidth; determining a PRB for data transmission in the interlace of resource blocks based on a detection result of the clear channel detection; and transmitting data by using the PRB for data transmission.

公开(公告)号：US20210235430A1

公开(公告)日：2021-07-29

申请号：US17211931

申请日：2021-03-25

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Siqi LIU ,  Zichao JI ,  Kai WU

IPC: H04W72/04 ,  H04W72/02 ,  H04W56/00 ,  H04L5/00 ,  H04W74/08

Abstract: The present disclosure provides a signal sending method, a signal receiving method, a sending device, and a receiving device. The signal sending method is performed by the sending device, where the method includes: sending a first signal to the receiving device, where the first signal includes the following information: timing information; device identification information; group identification information; resource configuration information; first signal transmission information; beam transmission information; and possibly other information.

公开(公告)号：US20210185551A1

公开(公告)日：2021-06-17

申请号：US17181451

申请日：2021-02-22

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Li CHEN ,  Xueming PAN ,  Dajie JIANG ,  Kai WU

IPC: H04W24/08 ,  H04W52/02 ,  H04W36/00

Abstract: A measurement method, a configuration method, and a device are provided. The measurement method comprises: receiving a threshold value of a measurement quantity configured by a network device; when a value of the measurement quantity of a cell or a neighboring cell at which a terminal located and the threshold value of the measurement quantity satisfy a first condition, determining to measure and/or track a target neighboring cell corresponding to the first condition.

公开(公告)号：US20210153147A1

公开(公告)日：2021-05-20

申请号：US17160312

申请日：2021-01-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Siqi LIU ,  Zichao JI ,  Kai WU ,  Shuai ZHOU

IPC: H04W56/00 ,  H04W4/70 ,  H04W4/80 ,  H04W88/14

Abstract: Embodiments of this disclosure provide a signal transmission method and a communications device. The signal transmission method includes: obtaining auxiliary information of a synchronization signal of a preset operation frequency band; and transmitting or receiving the synchronization signal based on the auxiliary information, where the preset operation frequency band is an operation frequency band of a preset service, and the preset service is a sidelink service, an mMTC service, an NB-IoT service, or an IAB service; or the preset operation frequency band is an unlicensed frequency band.

公开(公告)号：US20210099899A1

公开(公告)日：2021-04-01

申请号：US17121878

申请日：2020-12-15

Applicant: VIVO MOBILE COMMUNICATION co., LTD.

Inventor： Kai WU ,  Xueming PAN

IPC: H04W24/08 ,  H04W72/04 ,  H04L1/20 ,  H04W72/08 ,  H04W80/02 ,  H04W76/27 ,  H04L5/00

Abstract: This disclosure provides a link quality monitoring method and a terminal, including: performing, by a terminal, detection for a pre-configured RLM-RS to determine whether the RLM-RS is received; and reporting, by the terminal, based on whether the RLM-RS is received, in-sync or out-of-sync used to indicate link quality.

公开(公告)号：US20210022095A1

公开(公告)日：2021-01-21

申请号：US17040826

申请日：2019-02-15

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Lei JIANG ,  Kai WU ,  Zhi LU ,  Xueming PAN

IPC: H04W56/00 ,  H04W72/04 ,  H04W16/14 ,  H04W16/28

Abstract: The present disclosure provides a signal transmitting method and a network equipment. The signal transmitting method includes: performing channel detection on a time domain transmission unit on an unlicensed band; transmitting a synchronization signal block (SSB) according to a detection result of the channel detection, wherein the time domain transmission unit comprises at least one SSB.

公开(公告)号：US20200275296A1

公开(公告)日：2020-08-27

申请号：US16646362

申请日：2018-08-31

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Li CHEN ,  Xueming PAN ,  Kai WU ,  Yu DING ,  Dajie JIANG ,  Fei QIN ,  Xiaodong SHEN

IPC: H04W24/10 ,  H04W24/08 ,  H04W52/02 ,  H04W76/28 ,  H04W72/04 ,  H04W68/02

Abstract: A measurement method, a measurement configuration method, a user equipment and a base station are provided. The measurement method includes: receiving a preset indication signaling transmitted by a base station, the preset indication signaling is configured to indicate whether it is needed for the user equipment to perform a radio resource management RRM measurement; performing the RRM measurement when the preset indication signaling indicates that it is needed for the UE to perform the RRM measurement.

公开(公告)号：US20250097776A1

公开(公告)日：2025-03-20

申请号：US18964458

申请日：2024-12-01

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dongru LI ,  Kai WU

IPC: H04W28/18

Abstract: A method for information transmission of backscatter communication, a terminal, and a network side device are provided. The method includes: the terminal sends first information to the network side device, where the first information is used for configuration update or transmission adjustment related to backscatter communication, and the first information includes at least one of the following: inventory-related information; information related to backscattering of a backscatter device; or information related to a carrier wave or a control command.

公开(公告)号：US20250056625A1

公开(公告)日：2025-02-13

申请号：US18928166

申请日：2024-10-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Kai WU

IPC: H04W74/0833 ,  H04W74/00

Abstract: This application pertains to the field of communication technologies, and discloses a terminal operation method and apparatus, a terminal, and a network-side device. The terminal operation method in embodiments of this application includes: receiving, by a terminal, at least one random access channel RACH configuration transmitted by a network-side device, where each of the at least one RACH configuration includes at least one target resource, and the target resource includes at least one of a physical random access channel transmission occasion RO resource and a physical uplink shared channel occasion PO resource; and performing, by the terminal, a first operation based on the at least one RACH configuration, where the first operation includes at least one of the following: determining validity of the target resource; and determining whether to transmit a random access message on the target resource.

公开(公告)号：US20250016756A1

公开(公告)日：2025-01-09

申请号：US18892668

申请日：2024-09-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming PAN ,  Zichao JI ,  Kai WU ,  Rakesh TAMRAKAR ,  Siqi LIU ,  Can LI ,  Yi GU

IPC: H04W72/0453 ,  H04W72/232

Abstract: This application discloses a method for waveform switching, a device, and a chip. The method includes: The terminal receives a first downlink control information (DCI) from a network device, where the first DCI is used to schedule physical channels of a plurality of cells; and the terminal uses pre-configured waveforms of the physical channels of the plurality of cells, where when the first DCI is used to schedule the physical channels of the plurality of cells, the terminal does not support dynamic waveform switching.