公开(公告)号：US20210153074A1

公开(公告)日：2021-05-20

申请号：US17161949

申请日：2021-01-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04W28/04 ,  H04W74/08 ,  H04W76/18 ,  H04W36/00

Abstract: The present disclosure discloses a method and a user equipment for beam failure recovery. The method includes: when the user equipment detects on an active bandwidth part (active BWP) an occurrence of a beam failure event, and control resource set-beam failure recovery (CORESET-BFR) is not configured on the active BWP, sending a beam failure recovery request (BFRQ) by using a target channel resource.

公开(公告)号：US20210111849A1

公开(公告)日：2021-04-15

申请号：US17127645

申请日：2020-12-18

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yu YANG ,  Xueming PAN ,  Peng SUN

IPC: H04L5/00 ,  H04W24/08 ,  H04B7/0408

Abstract: A beam measurement method, a network-side device, a terminal device, and a storage medium are provided. The method includes: sending configuration information to a terminal device, where the configuration information includes information related to channel state information reference signal CSI-RS resources that are used for beam measurement on an unlicensed frequency band UFB; and sending the CSI-RS resource to the terminal device based on the configuration information, so that the terminal device performs beam measurement on the UFB based on the configuration information and the CSI-RS resource.

公开(公告)号：US20210091905A1

公开(公告)日：2021-03-25

申请号：US17111028

申请日：2020-12-03

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Ye SI ,  Peng SUN

IPC: H04L5/00 ,  H04W4/029 ,  G01S5/02

Abstract: This disclosure provides a method for configuring a positioning reference signal in an NR system, a method for receiving a positioning reference signal in an NR system, and a device. The configuration method includes: transmitting first target configuration information, where the first target configuration information is used to configure a positioning reference signal PRS of a terminal device.

公开(公告)号：US20210067295A1

公开(公告)日：2021-03-04

申请号：US16960537

申请日：2019-01-02

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaodong SUN ,  Peng SUN ,  Jingzhi MA

IPC: H04L5/00 ,  H04L27/156 ,  H04W72/04 ,  H04W28/26

Abstract: A method for transmitting a demodulation reference signal and a network device are provided. The method includes: determining whether to configure a corresponding demodulation reference signal (DMRS) for a shared channel, according to a mapping type of the shared channel, the number of symbols transmitted on the shared channel, and the number of DMRS symbols; configuring a target number of DMRSs for the shared channel, when determining to configure the corresponding DMRS for the shared channel; and mapping the target number of DMRSs onto a target transmission resource for transmission.

公开(公告)号：US20210067221A1

公开(公告)日：2021-03-04

申请号：US17094717

申请日：2020-11-10

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04B7/06 ,  H04L5/00 ,  H04W80/02 ,  H04W72/04

Abstract: A method for processing a CSI processing unit, an apparatus, and a system are disclosed. The method for processing a CSI processing unit comprises: UE receives first signaling from a base station, where the first signaling is used to instruct to deactivate a first cell that provides a service for the UE, or used to instruct the UE to switch from a source BWP to a target BWP; and when target information satisfies a preset condition, the UE processes a first CSI processing unit by using a first processing manner corresponding to the target information, where the target information includes at least the first signaling, the first CSI processing unit is a CSI processing unit for measuring a first downlink reference signal resource, and the first downlink reference signal resource is a downlink reference signal resource in the first cell or the source BWP.

公开(公告)号：US20210058980A1

公开(公告)日：2021-02-25

申请号：US17032329

申请日：2020-09-25

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Peng SUN ,  Hao LIU

IPC: H04W74/08 ,  H04L27/26 ,  H04L5/00 ,  H04W72/02 ,  H04W72/08 ,  H04W72/04

Abstract: This disclosure provides an uplink signal transmission method and user equipment and relates to the field of communications technologies. The uplink signal transmission method includes: selecting, by the user equipment, a CP from a preset cyclic prefix CP candidate set to send an uplink transmission signal, where the CP candidate set includes at least two types of CPs of different lengths.

公开(公告)号：US20210058136A1

公开(公告)日：2021-02-25

申请号：US17094681

申请日：2020-11-10

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04B7/08 ,  H04W24/08 ,  H04W16/28 ,  H04W72/04

Abstract: A processing method, user equipment, and a network-side device are provided. The method includes: when there is no explicitly configured beam failure detection reference signal or radio link monitoring reference signal, and there is a first reference signal on a first bandwidth part, determining a determination criterion for beam failure detection actions or radio link monitoring actions of UE; and determining a beam failure detection action or a radio link monitoring action of the UE based on the determination criterion; where, the first reference signal is a reference signal whose QCL type is a specified type in a reference signal set, the reference signal set is indicated by a transmission configuration indication state of a physical downlink control channel on a control resource set on a second bandwidth part, and the second bandwidth part is in an active state.

公开(公告)号：US20210051667A1

公开(公告)日：2021-02-18

申请号：US16968917

申请日：2019-01-22

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yu YANG ,  Peng SUN

IPC: H04W72/04 ,  H04W72/10 ,  H04W56/00

Abstract: A method of receiving downlink channel, a method of sending downlink channel, a terminal and a base station are provided. The method includes: determining a TCI state of a downlink control channel, where in the case that the terminal switches back to an original BWP, the TCI state is a TCI state of a CORESET last used on the original BWP by the terminal, and the downlink control channel is sent on the CORESET of the original BWP; and receiving the downlink control channel according to the TCI state.

公开(公告)号：US20200374821A1

公开(公告)日：2020-11-26

申请号：US16959445

申请日：2019-01-02

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai WU ,  Peng SUN ,  Xueming PAN

IPC: H04W56/00 ,  H04W52/02 ,  H04W76/28 ,  H04J13/00 ,  H04W76/11 ,  H04L29/12 ,  H04W76/27 ,  H04W68/00

Abstract: The present disclosure provides a time-and-frequency synchronization method, a network device, and a terminal. The time-and-frequency synchronization method for the terminal includes: subsequent to determining that the terminal in an idle state or a DRX state needs to be woken up to receive a downlink signal, receiving a physical signal for time-and-frequency synchronization from the network device; and performing time-and-frequency synchronization in accordance with the physical signal.

公开(公告)号：US20200373976A1

公开(公告)日：2020-11-26

申请号：US16637824

申请日：2018-08-09

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Peng SUN ,  Xueming PAN

IPC: H04B7/0456 ,  H04W72/12

Abstract: A method of indicating a spatial characteristic parameter set, a user-side device and a network-side device are provided. The method includes: acquiring first indication information, wherein the first indication information indirectly indicates a spatial characteristic parameter set scheduled to the user-side device, the spatial characteristic parameter set is one of a plurality of spatial characteristic parameter sets configured for the user-side device; determining, according to the first indication information, the spatial characteristic parameter set scheduled to the user-side device.