公开(公告)号：US12082246B2

公开(公告)日：2024-09-03

申请号：US17408350

申请日：2021-08-20

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Xueming Pan

IPC: H04W72/12 ,  H04L5/00 ,  H04W74/0808

CPC classification number: H04W74/0808

Abstract: The present disclosure provides a method for transmitting a control signal, and a transmission node. The method includes: in a case that the transmission of the first control signal meets a transmission limiting condition of a short control signal, transmitting the first control signal by listen before talk (LBT) of category 1, or transmitting the first control signal after performing channel listening by LBT of category 2.

公开(公告)号：US12075451B2

公开(公告)日：2024-08-27

申请号：US17215786

申请日：2021-03-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04W72/04 ,  H04W24/08 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/53

CPC classification number: H04W72/53 ,  H04W24/08 ,  H04W72/0453 ,  H04W72/23

Abstract: A receiving method, a sending method, a terminal, and a network side device are provided. In the sending method, when sending to the terminal the physical downlink control channel PDCCH in the search space associated with the CORESET, the network side device performs frequency-domain offset processing on the CORESET and search spaces corresponding to different times or search spaces in the CORESET at a same time in a plurality of manners, to improve timeliness of PDCCH sending.

公开(公告)号：US12028818B2

公开(公告)日：2024-07-02

申请号：US17402924

申请日：2021-08-16

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Kai Wu

IPC: H04W56/00 ,  H04W24/10 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04W56/001 ,  H04W24/10 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: Embodiments of this disclosure provide a method for processing a measurement, a parameter configuration method, a terminal, and a network device. The method includes: receiving a QCL configuration parameter for measuring a neighboring cell, where the neighboring cell is a cell adjacent to a serving cell of the terminal; and obtaining a measurement result of the neighboring cell based on a measurement result of a first SSB and a measurement result of a second SSB, where the first SSB and the second SSB satisfy a QCL relationship corresponding to the QCL configuration parameter.

公开(公告)号：US12022533B2

公开(公告)日：2024-06-25

申请号：US17479686

申请日：2021-09-20

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xiaodong Shen ,  Siqi Liu

IPC: H04W74/0833 ,  H04W72/0446 ,  H04W74/00

CPC classification number: H04W74/0841 ,  H04W72/0446 ,  H04W74/002

Abstract: This application provides a method and an apparatus for transmitting a physical random access channel signal, and an electronic device. The method includes: indicating information about a valid time period to user equipment (UE), where the valid time period is a part of a time domain resource of a physical random access channel (PRACH); and receiving a PRACH signal transmitted by the UE.

公开(公告)号：US11973620B2

公开(公告)日：2024-04-30

申请号：US17396065

申请日：2021-08-06

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Zichao Ji ,  Yu Ding

IPC: H04L25/02 ,  H04L1/00 ,  H04L5/00 ,  H04W72/23 ,  H04W72/53

CPC classification number: H04L25/0238 ,  H04L1/0038 ,  H04L5/0007 ,  H04W72/23 ,  H04W72/53

Abstract: The present disclosure provides a downlink control channel detection method, a terminal, and a Base Station (BS). The method includes: obtaining first and second auxiliary information from a BS, in which the first auxiliary information indicates a time-domain duration of a Control Resource Set (CORESET) of a downlink control channel, which is allocated by the BS, the second auxiliary information indicates a resource mapping mode from a Resource Element Group (REG) of CORESET to Control Channel Elements (CCE); performing a blind detection on the downlink control channel, based on the first and second auxiliary information.

公开(公告)号：US20240073922A1

公开(公告)日：2024-02-29

申请号：US18388264

申请日：2023-11-09

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen ,  Xueming Pan

IPC: H04W72/232 ,  H04L5/00 ,  H04W72/1273

CPC classification number: H04W72/232 ,  H04L5/0044 ,  H04W72/1273

Abstract: A DCI size alignment method includes determining, by a communication device, whether a number of DCI sizes of a plurality of DCI formats meets a DCI size budget; and in a case that the DCI size budget is not met, performing a DCI size alignment operation on the plurality of DCI formats according to a DCI size alignment rule until the DCI size budget is met. The DCI size alignment rule includes at least one of: aligning a first DCI format with DCI 0_0 and/or DCI 1_0 in a CSS; aligning the first DCI format with DCI 1_1 and/or DCI 0_1 in a USS; aligning the first DCI format with DCI 1_2 and/or DCI 0_2 in the USS; aligning DCI 1_2 and/or DCI 0_2 in the USS with DCI 1_1 and/or DCI 0_1; or aligning the first DCI format with a group common DCI format in the CSS.

公开(公告)号：US20230379817A1

公开(公告)日：2023-11-23

申请号：US18229732

申请日：2023-08-03

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Li Chen ,  Xiaodong Shen ,  Xueming Pan

IPC: H04W52/02 ,  H04W76/27

CPC classification number: H04W52/0212 ,  H04W76/27

Abstract: A method for controlling a state of a terminal includes: triggering the terminal to enter a first state in a case that a first condition is met or a network indication is received, where power consumption of the terminal in the first state is less than power consumption of the terminal in a connected state, an idle state, or an inactive state.

公开(公告)号：US11800457B2

公开(公告)日：2023-10-24

申请号：US17980743

申请日：2022-11-04

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming Pan ,  Xiaodong Shen

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

CPC classification number: H04W52/146 ,  H04W52/367 ,  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：US11800387B2

公开(公告)日：2023-10-24

申请号：US17387285

申请日：2021-07-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04W24/08 ,  H04W52/02 ,  H04W72/20 ,  H04W72/23 ,  H04W88/02 ,  H04W72/1273 ,  H04L5/00 ,  H04L1/00

CPC classification number: H04W24/08 ,  H04W52/0232 ,  H04W72/20 ,  H04W72/23 ,  H04L1/0039 ,  H04L5/0053 ,  H04W72/1273 ,  H04W88/02 ,  Y02D30/70

Abstract: A method for detecting a downlink control channel, a method for indicating a downlink control channel, a terminal and a network side device are provided. The method for detecting the downlink control channel includes: detecting, in a first downlink control channel, physical layer indication information sent by a network side device; determining, according to the physical layer indication information, resource location information of a second downlink control channel carrying control information; and detecting the control information in the second downlink control channel according to the resource location information.

公开(公告)号：US11689340B2

公开(公告)日：2023-06-27

申请号：US17538672

申请日：2021-11-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dajie Jiang ,  Fei Qin ,  Xiaodong Shen ,  Boubacar Kimba Dit Adamou

IPC: H04L5/00 ,  H04L1/18 ,  H04W72/04 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04L5/0073 ,  H04L1/1812 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/21 ,  H04W72/23

Abstract: Embodiments of the present disclosure provide a transmission method, related equipment and system for terminal self-interference. The method includes: obtaining transmission time domain information of a user terminal experiencing terminal self-interference, the transmission time domain information being transmission time domain information of the user terminal after the terminal self-interference has occurred for the user terminal; and carrying out transmission with the user terminal according to the transmission time domain information.