公开(公告)号：US12022486B2

公开(公告)日：2024-06-25

申请号：US17314302

申请日：2021-05-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen ,  Peng Sun

IPC: H04W72/23 ,  G09G3/36 ,  H04L1/1812 ,  H04W72/1273

CPC classification number: H04W72/23 ,  H04L1/1812 ,  H04W72/1273 ,  G09G3/3674 ,  G09G2310/0286

Abstract: The embodiments of the present invention provide a feedback information transmission method and a terminal device, which relate to the field of communications technologies and are used to resolve the problem of how a terminal device sends feedback information in a multi-TRP communications system. The method is applied to a terminal device and includes: in the case of receiving at least two PDCCHs sent by at least two TRPs or different antenna panels of one TRP, determining a target PUCCH resource, and sending target feedback information through the target PUCCH resource, where the target feedback information is feedback information of each PDSCH scheduled by the at least two PDCCHs. The embodiments of the present invention are used for the transmission of feedback information.

公开(公告)号：US12003320B2

公开(公告)日：2024-06-04

申请号：US16623147

申请日：2018-06-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xiaodong Shen ,  Yu Ding ,  Xueming Pan

IPC: H04L1/00 ,  H04L5/00 ,  H04L25/02 ,  H04L27/26 ,  H04W48/10 ,  H04W56/00 ,  H04W72/30

CPC classification number: H04L1/0027 ,  H04L5/0048 ,  H04L5/005 ,  H04L25/0224 ,  H04L27/2613 ,  H04W48/10 ,  H04W56/001 ,  H04W72/30 ,  H04L27/26136

Abstract: Provided are an information transmission method, an information reception method, a network side device and a UE. The information transmission method includes: mapping a first to-be-transmitted signal and a second to-be-transmitted signal to a first OFDM symbol and a second OFDM symbol in an SS block respectively, a phase difference between the first to-be-transmitted signal and the second to-be-transmitted signal representing target information; and transmitting the first to-be-transmitted signal, the second to-be-transmitted signal and parity information for checking the target information through the SS block, and the parity information being carried by a PBCH.

公开(公告)号：US11997624B2

公开(公告)日：2024-05-28

申请号：US17485900

申请日：2021-09-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04W56/00 ,  H04L5/00 ,  H04W8/00 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W56/001 ,  H04L5/0051 ,  H04W8/005 ,  H04W72/0446 ,  H04W72/23

Abstract: This disclosure provides a search space configuration method and apparatus, and a communications device, and relates to the field of wireless communications technologies. The search space configuration method is applied to user equipment and includes: monitoring at least one synchronization signal block; obtaining configuration information of a search space corresponding to a detected synchronization signal block, where the configuration information includes QCL modulus information and/or information about a discovery reference signal transmission window; and determining a position of a search space for a physical downlink control channel PDCCH based on time synchronization information of the detected synchronization signal block and the configuration information.

公开(公告)号：US11800489B2

公开(公告)日：2023-10-24

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 ,  H04W48/08 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04W72/02 ,  H04L1/0071 ,  H04W48/08 ,  H04W72/0453 ,  H04W72/23

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：US11736331B2

公开(公告)日：2023-08-22

申请号：US16638109

申请日：2018-08-02

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xueming Pan ,  Xiaodong Shen ,  Zichao Ji

IPC: H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H04W72/12 ,  H04W72/23

CPC classification number: H04L27/2676 ,  H04L1/0038 ,  H04L5/001 ,  H04L5/0053 ,  H04L27/2657 ,  H04W72/12 ,  H04W72/23

Abstract: The present disclosure discloses an information reporting method and information determining method, a terminal and a network device. The method includes: determining PDCCH blind decoding capability information of the terminal; wherein the PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a first unit time and a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time; the first unit time is greater than the second unit time; reporting the PDCCH blind decoding capability information to a network device. The present disclosure is applied to PDCCH blind decoding.

公开(公告)号：US20230254873A1

公开(公告)日：2023-08-10

申请号：US18133208

申请日：2023-04-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen

IPC: H04W72/23 ,  H04W72/1268 ,  H04W72/1273

CPC classification number: H04W72/23 ,  H04W72/1268 ,  H04W72/1273

Abstract: A feedback information transmission method includes receiving, by a terminal, feedback indication information, where the feedback indication information is used to indicate whether the terminal is to transmit target feedback information, the target feedback information is feedback information that is reported by the terminal within a target time window; and in a case that the feedback indication information indicates the terminal to transmit the target feedback information, transmitting the target feedback information.

公开(公告)号：US11582732B2

公开(公告)日：2023-02-14

申请号：US16638111

申请日：2018-07-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming Pan ,  Xiaodong Shen ,  Zichao Ji

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: Methods and devices for configuring and monitoring a search space of a PDCCH are provided. The specific solution includes: transmitting PDCCH configuration information to a UE, where the PDCCH configuration information is for indicating at least one search space of a PDCCH of the UE, and the search space is any one of the following types: a common search space; a group common search space, or a UE specific search space.

公开(公告)号：US11558096B2

公开(公告)日：2023-01-17

申请号：US17038654

申请日：2020-09-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen ,  Peng Sun ,  Yang Song ,  Xueming Pan ,  Xiaohang Chen ,  Zhi Lu

IPC: H04W72/04 ,  H04B7/06 ,  H04L1/18 ,  H04L5/00 ,  H04W72/12

Abstract: A physical uplink control channel resource determination method and a communication device are disclosed in embodiment of this disclosure. The method includes: determining a reference bit quantity of CSI-part 2 according to a preset rule; determining a sum of reference bit quantities of AN/SR and CSI according to the reference bit quantity, wherein the CSI at least includes: CSI-part 1 and the CSI-part 2; determining a target PUCCH RESET according to the sum of reference bit quantities.

公开(公告)号：US20220248380A1

公开(公告)日：2022-08-04

申请号：US17718230

申请日：2022-04-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming Pan ,  Xiaodong Shen ,  Lei Jiang ,  Zhi Lu

IPC: H04W72/04

Abstract: A method for monitoring a PDCCH, a terminal and a network device are provided. The method includes: determining configuration information of at least one control resource set (CORESET); and transmitting the configuration information of the at least one CORESET to a terminal; where the at least one CORESET is configured per carrier or per bandwidth part (BWP), and the carrier comprises at least one BWP. In a case that the at least one CORESET is configured per carrier, one carrier is configured with at least one CORESET; and in a case that the at least one CORESET is configured per BWP, one BWP is configured with at least one CORESET.

公开(公告)号：US11343827B2

公开(公告)日：2022-05-24

申请号：US16649022

申请日：2018-08-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yumin Wu ,  Xiaodong Sun ,  Xiaodong Shen

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

Abstract: The embodiments of the present application discloses a radio resource configuration method, a network-side device and a user-side device. The method includes: receiving configuration information for indicating to perform activation or deactivation of a radio resource configuration; wherein the radio resource configuration includes a CORESET configuration and/or a quasi co-location (QCL) related configuration; activating or deactivating the radio resource configuration according to the configuration information. In the application, the activation or deactivation of the radio resource configuration is achieved; moreover, the rapid activation or deactivation of the radio resource configuration is achieved; it is ensured that the times known by the network-side device and the user-side device, at which the activation or deactivation operation on the user-side device is performed, are consistent; and the utilization efficiency of air interface resources is improved.