公开(公告)号：US20220377586A1

公开(公告)日：2022-11-24

申请号：US17882281

申请日：2022-08-05

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04W24/08 ,  H04L5/00

Abstract: Embodiments of the present invention provide a beam failure recovery method, a terminal, and a network device, where the beam failure recovery method includes: measuring a BFD RS; where the BFD RS corresponds to a plurality of pieces of first object information, and the first object information includes at least one of the following: a TRP identifier, CORESETPoolIndex information, a group identifier, a cell identity, and a PCI; determining a target event based on a measurement result of the BFD RS; and sending BFRQ information.

公开(公告)号：US20220345909A1

公开(公告)日：2022-10-27

申请号：US17864479

申请日：2022-07-14

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yang SONG ,  Peng SUN

IPC: H04W16/28 ,  H04W72/12

Abstract: A QCL determining method includes: in a case that there are L first TCI codepoints in TCI codepoints activated by a MAC CE, determining, according to detected DCI, a QCL relationship of M times of PDSCH transmission scheduled by the DCI. both L and M are positive integers, each first TCI codepoint indicates P TCI states, and P is an integer greater than 1.

公开(公告)号：US20220209921A1

公开(公告)日：2022-06-30

申请号：US17697853

申请日：2022-03-17

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Peng SUN ,  Xueming PAN

IPC: H04L5/00 ,  H04W36/00

Abstract: Embodiments of this application provide a method for transmitting a reference signal and a device. The method includes: receiving target information from a network device, where the target information is used to indicate a target signal, and the target signal is N RSs or RSs in N RS sets and is used to activate a SCell of UE; and receiving the target signal from the network device according to the target information, where the target information is carried on first MAC CE signaling or first DCI, and N is a positive integer.

公开(公告)号：US20220086916A1

公开(公告)日：2022-03-17

申请号：US17488541

申请日：2021-09-29

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaohang CHEN ,  Peng SUN ,  Xiaodong SHEN

IPC: H04W74/08 ,  H04L5/00

Abstract: This application provides a mapping method, a terminal device, and a network-side device. The method includes: transmitting a random access message based on a target mapping relationship between physical uplink shared channel (PUSCH) resources and synchronization signal block SSB-related resources, where the target mapping relationship is determined according to a preset mapping rule.

公开(公告)号：US20220030550A1

公开(公告)日：2022-01-27

申请号：US16757307

申请日：2018-10-12

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong SHEN ,  Peng SUN ,  Xueming PAN ,  Yu Ding

IPC: H04W72/02 ,  H04L1/00 ,  H04W72/04 ,  H04W48/08

Abstract: The present disclosure provides a resource mapping method, a resource determination method, a network side device and a UE., The resource mapping method for the network side device includes: determining resource mapping configuration information about a PDCCH; and mapping each VRB to a corresponding PRB in accordance with the resource mapping configuration information, and transmitting the resource mapping configuration information to a UE, so as to enable the UE to acquire a bandwidth to which VRBs map in a distributed manner in accordance with one or more configuration parameters in the resource mapping configuration information.

公开(公告)号：US20210377982A1

公开(公告)日：2021-12-02

申请号：US17402963

申请日：2021-08-16

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Ang YANG ,  Xiaodong SHEN ,  Xueming PAN ,  Peng SUN

IPC: H04W72/12

Abstract: This disclosure discloses a method for uplink transmission in an unlicensed band, a terminal, and a network device. The method includes: sensing a scheduled resource to obtain a corresponding sensing result; and transmitting a transport block on the scheduled resource based on the sensing result.

公开(公告)号：US20210352500A1

公开(公告)日：2021-11-11

申请号：US17383518

申请日：2021-07-23

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04W24/04 ,  H04W72/12 ,  H04W74/00 ,  H04W24/08 ,  H04L5/00

Abstract: Embodiments of this disclosure provide a method for PUCCH transmission, a method for PUCCH reception, a terminal, and a network side device. The method for PUCCH transmission is applied to the terminal and includes: transmitting a first PUCCH of at least one cell by using determined spatial relation information after transmitting a beam failure recovery request message to a network side, where the at least one cell includes: a primary cell and at least one secondary cell, or at least one secondary cell.

公开(公告)号：US20210345420A1

公开(公告)日：2021-11-04

申请号：US17377554

申请日：2021-07-16

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaohang CHEN ,  Peng SUN

IPC: H04W74/08 ,  H04L5/00 ,  H04W74/00 ,  H04W48/10

Abstract: A random access transmission method and a terminal are provided. The method includes: obtaining a demodulation reference signal (DMRS) sequence generation parameter of a physical uplink shared channel (PUSCH); and sending a random access message according to the DMRS sequence generation parameter; where the random access message corresponds to the PUSCH and a PRACH.

公开(公告)号：US20210250109A1

公开(公告)日：2021-08-12

申请号：US17243815

申请日：2021-04-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04B17/345 ,  H04B17/318 ,  H04W24/08

Abstract: A method for measuring signal quality parameters includes: receiving, by a terminal device, a first reference signal resource set used to measure a plurality of signal quality parameters; measuring, by a terminal device, a signal parameter in a target signal quality parameter based on at least one first reference signal resource; and measuring, by a terminal device, a first interference parameter in the target signal quality parameter based on at least one second reference signal resource. The target signal quality parameter is any one of the plurality of signal quality parameters, the first reference signal resource is a reference signal resource corresponding to the target signal quality parameter in the first reference signal resource set, and the second reference signal resource is a reference signal resource in the first reference signal resource set other than the first reference signal resource.

公开(公告)号：US20210235488A1

公开(公告)日：2021-07-29

申请号：US17144007

申请日：2021-01-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Peng SUN ,  Zhi LU

IPC: H04W74/00 ,  H04W72/04

Abstract: An information transmission method, a network device, and a terminal are provided. The method includes: receiving a preamble; receiving an uplink signal on a target multiple access resource; determining a target terminal based on the uplink signal; and determining target uplink information of the target terminal based on a target multiple access MA signature, where the target multiple access resource is determined based on the preamble, and/or the target MA signature is determined based on the preamble.