公开(公告)号：US11716167B2

公开(公告)日：2023-08-01

申请号：US17498182

申请日：2021-10-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04L1/00 ,  H04L5/00 ,  H04W80/08 ,  H04W72/23

CPC classification number: H04L1/0038 ,  H04L5/0044 ,  H04W72/23 ,  H04W80/08

Abstract: The application provides methods for transmitting and receiving Downlink Control Information (DCI), and a related device. The receiving method includes: determining configuration information of to-be-transmitted DCI, based on a corresponding relationship between a DCI Aggregation Level (AL), and/or, a number of blind detections corresponding to the AL, and a payload size of the DCI; configuring the to-be-transmitted DCI, by using the configuration information; and, transmitting the to-be-transmitted DCI to a mobile communication terminal.

公开(公告)号：US11711162B2

公开(公告)日：2023-07-25

申请号：US17585829

申请日：2022-01-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Xueming Pan ,  Yu Ding ,  Zichao Ji

IPC: H04L1/00 ,  H04L5/00 ,  H04W72/23

CPC classification number: H04L1/0038 ,  H04L1/0061 ,  H04L5/0044 ,  H04W72/23

Abstract: The present disclosure discloses a downlink control information detecting method, a downlink control information transmitting method, a terminal and a network device. The method includes: obtaining indication information for indicating a candidate downlink control information (DCI) payload size; according to the candidate DCI payload size indicated by the indication information, performing blind detection on a physical downlink control channel (PDCCH) and determining DCI transmitted in the PDCCH.

公开(公告)号：US11553498B2

公开(公告)日：2023-01-10

申请号：US17401242

申请日：2021-08-12

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zichao Ji ,  Xiaodong Shen ,  Xueming Pan

IPC: H04W72/04 ,  H04W76/27 ,  H04L1/00 ,  H04W72/12 ,  H04W80/02

Abstract: The present disclosure provides a PDCCH resource configuration method, a PDCCH resource determining method, a network device and a user equipment. The PDCCH resource configuration method is applied to a network device and includes: determining resource configuration information of PDCCH, where the resource configuration information at least includes: REG bundle size, CCE-REG mapping manner, and REG mapping manner; and configuring PDCCH resources according to the resource configuration information, and transmitting the resource configuration information to a user equipment.

公开(公告)号：US11553497B2

公开(公告)日：2023-01-10

申请号：US17137681

申请日：2020-12-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen

IPC: H04W56/00 ,  H04W72/04 ,  H04B7/06 ,  H04W72/12

Abstract: A PUCCH collision processing method and a terminal are provided, and the method includes: transmitting, in a case that a first PUCCH and a second PUCCH overlap in a first slot, one of the first PUCCH and the second PUCCH within the first slot according to a configuration of at least one of the first PUCCH and the second PUCCH, wherein, the first PUCCH is configured as multi-slot PUCCH repetition transmission, and a carried content in the first PUCCH includes one of Channel State Information CSI and a Scheduling Request SR, the second PUCCH is configured as single-slot or multi-slot PUCCH repetition transmission, and a carried content in the second PUCCH includes one of CSI and an SR; the first slot is one or more slots.

公开(公告)号：US11523348B2

公开(公告)日：2022-12-06

申请号：US17094684

申请日：2020-11-10

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xueming Pan ,  Xiaodong Shen

IPC: H04B7/185 ,  H04W52/14 ,  H04W52/36 ,  H04W52/46 ,  H04W88/14

Abstract: Embodiments of the present disclosure provide a wireless communication method and device, and a network device. A wireless communication method includes: determining a target reception power value; performing control on at least one of a first transmission power or a second transmission power according to the target reception power value, thereby enabling a difference between a first reception power and a second reception power to be less than a preset power threshold. A wireless communication method includes: determining a reference time; performing control on at least one of a first transmission time or a second transmission time according to the reference time, thereby enabling a difference between a first reception time and a second reception time to be less than a preset time difference.

公开(公告)号：US11412494B2

公开(公告)日：2022-08-09

申请号：US16611113

申请日：2018-04-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Zichao Ji ,  Yu Ding ,  Zhi Lu

IPC: H04W72/04 ,  H04L1/00

Abstract: A method of transmitting downlink control information, a terminal, and a network side device are provided. The method comprises: determining, by a terminal, resource configuration information corresponding to a control resource set; acquiring, by the terminal, blind detection information based on a first correspondence relation between the resource configuration information and the blind detection information, wherein the blind detection information includes at least one of: a length of the downlink control information DCI, an aggregation level of candidate control channels, and a length of a resource allocation RA field in the DCI; and receiving, by the terminal based on the blind detection information, DCI transmitted by the network side device on the control resource set.

公开(公告)号：US11382039B2

公开(公告)日：2022-07-05

申请号：US16634555

申请日：2018-06-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dajie Jiang ,  Fei Qin ,  Xiaodong Shen

IPC: H04W52/02 ,  H04W72/04 ,  H04W76/28 ,  H04W76/27

Abstract: A terminal state indicating method, a terminal state determining method, a base station and a terminal are provided. The terminal state indicating method includes: transmitting a subsequence in a predetermined subsequence set, the predetermined subsequence set includes at least one subsequence, each of the at least one subsequence is configured to indicate that at least two terminals are in a target state, and the target state includes a wake-up state or a sleep state.

公开(公告)号：US11343782B2

公开(公告)日：2022-05-24

申请号：US16608961

申请日：2018-04-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Kai Wu ,  Xiaodong Shen ,  Yu Ding

IPC: H04J3/06 ,  H04W56/00 ,  H04W72/04

Abstract: A method of transmitting a synchronized signal block (SS block), network equipment, and user equipment are disclosed. The SS block includes a New Radio (NR)-primary synchronized signal (PSS), an NR-secondary synchronized signal (SSS), and an NR-physical broadcast channel (PBCH) signal. The method includes: network equipment transmits the NR-PSS by using a first frequency domain resource, transmits the NR-SSS by using a second frequency domain resource, and transmits the NR-PBCH signal by using a third frequency domain resource; and user equipment receives the NR-PSS by using the first frequency domain resource, receives the NR-SSS by using the second frequency domain resource, and receives the NR-PBCH signal by using the third frequency domain resource. A position relationship among the first frequency domain resource, the second frequency domain resource, and the third frequency domain resource satisfies a preset condition.

公开(公告)号：US11303410B2

公开(公告)日：2022-04-12

申请号：US16959816

申请日：2019-01-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Qianyao Ren ,  Zichao Ji ,  Xiaodong Shen ,  Na Li

IPC: H04W72/04 ,  H04L5/00

Abstract: A data transmission method includes: generating a scrambling sequence in accordance with one or more first parameters, the one or more first parameters being determined in accordance with a predefined applied scenario and/or high-layer indication information; scrambling DCI using the generated scrambling sequence; and transmitting the scrambled DCI to a UE.

公开(公告)号：US11265102B2

公开(公告)日：2022-03-01

申请号：US16346865

申请日：2017-10-31

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Lei Jiang ,  Fei Qin

IPC: H04L1/00 ,  H04L1/18 ,  H04W48/12 ,  H04W72/04 ,  H04W76/27 ,  H04W80/02 ,  H04W72/12 ,  H04L5/00

Abstract: The present disclosure provides a downlink control channel detection method, a downlink control channel transmission method, a network side device and a User Equipment (UE). The downlink control channel detection method includes: determining a detection mode for a downlink control channel; and detecting the downlink control channel in accordance with the determined detection mode for the downlink control channel. The detection mode for the downlink control channel includes a one-stage detection mode in which control information for the detection of a data channel is acquired through a single downlink control channel detection operation and a multiple-stage detection mode in which the control information for the detection of the data channel is acquired through at least two downlink control channel detection operations.