公开(公告)号：US20250048441A1

公开(公告)日：2025-02-06

申请号：US18920345

申请日：2024-10-18

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai WU ,  Xiaohang CHEN ,  Lihui WANG

IPC: H04W74/0833 ,  H04L5/14 ,  H04L27/26

Abstract: This application discloses a method and apparatus for determining a physical random access channel (PRACH) transmission resource, and a terminal. The method for determining the physical random access channel transmission resource of embodiments of this application includes: performing, by a terminal, a target operation of a PRACH transmission resource based on a target configuration, where the target configuration includes at least one of: a configuration of a duplex mode and a configuration of a flexible time division duplex TDD mode; and the target operation includes at least one of: determining the validity of the PRACH transmission resource; determining whether to transmit on the PRACH transmission resource; and determining the PRACH transmission resource.

公开(公告)号：US20240129931A1

公开(公告)日：2024-04-18

申请号：US18395517

申请日：2023-12-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dongru LI ,  Chaojun ZENG ,  Xiaohang CHEN ,  Xiaodong SUN

IPC: H04W72/231 ,  H04B7/06 ,  H04W52/02 ,  H04W76/28

CPC classification number: H04W72/231 ,  H04B7/0626 ,  H04W52/0235 ,  H04W76/28

Abstract: A transmission processing method includes: in a non-PDCCH monitoring period, monitoring, by a terminal, a first indication on at least one target channel or signal monitoring occasion; and performing, by the terminal, a predetermined behavior based on the first indication. The predetermined behavior includes at least one of monitoring the target channel or signal monitoring occasion, monitoring a PDCCH, measuring a CSI-RS, or reporting CSI.

公开(公告)号：US20240022387A1

公开(公告)日：2024-01-18

申请号：US18477663

申请日：2023-09-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dongru Li ,  Xiaodong SUN ,  Xiaohang CHEN ,  Wei JIANG ,  Huazheng YOU

IPC: H04L5/00 ,  H04W76/28 ,  H04W24/02

CPC classification number: H04L5/0098 ,  H04W76/28 ,  H04W24/02

Abstract: A transmission processing method, a terminal, and a network-side device are provided. The transmission processing method in embodiments of this application includes: acquiring, by a terminal, configuration information of a wake-up signal; and within a first time period, monitoring, based on the configuration information, the wake-up signal by the terminal, where the first time period is a time period in which first-physical-downlink-control-channel PDCCH monitoring is skipped; where the configuration information includes at least one of the following: wake-up signal type; transmission configuration; monitoring start time point; monitoring duration; monitoring occasion; and monitoring period.

公开(公告)号：US20230362912A1

公开(公告)日：2023-11-09

申请号：US18221422

申请日：2023-07-13

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Xueming PAN

IPC: H04W72/12 ,  H04W24/10

CPC classification number: H04W72/12 ,  H04W24/10

Abstract: A channel information sending method, a channel information receiving method, and a terminal are provided. The channel information sending method includes: receiving a first downlink grant. The first downlink grant is used to indicate reporting of Channel State Information (CSI) The method further includes sending a CSI report on a target Physical Uplink Shared Channel (PUSCH) resource.

公开(公告)号：US20230171037A1

公开(公告)日：2023-06-01

申请号：US18152866

申请日：2023-01-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Zhi LU

IPC: H04L1/1812 ,  H04L5/00 ,  H04L1/00

CPC classification number: H04L1/1812 ,  H04L5/0055 ,  H04L1/0009

Abstract: A HARQ-ACK feedback method and apparatus are provided, so as to solve a problem that a terminal cannot perform HARQ-ACK feedback in a case that the terminal is configured with a DL SPS. The method may be applied to a terminal. The method includes determining, based on first information, a HARQ-ACK codebook corresponding to M DL SPS configurations; where the first information includes at least one of the following: first HARQ-ACK feedback indication information, first TDD configuration information, or first dynamic slot format information; and M≥1, and M is an integer.

公开(公告)号：US20220095294A1

公开(公告)日：2022-03-24

申请号：US17541747

申请日：2021-12-03

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Yumin WU ,  Xiaohang CHEN

IPC: H04W72/04 ,  H04L1/18

Abstract: The embodiments of the present disclosure provide a processing method and device. The method includes: receiving a redundancy version RV sequence, where an RV identity for last N transmission opportunities in the RV sequence is 0 or 3, and N is a positive integer; and decoding a retransmission position according to an RV identity order indicated by the RV sequence.

公开(公告)号：US20210168834A1

公开(公告)日：2021-06-03

申请号：US17167038

申请日：2021-02-03

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaohang CHEN ,  Xueming PAN

IPC: H04W72/12 ,  H04W72/04

Abstract: Provided by the embodiments of the present invention are a determination method, a terminal, and a network device, relating to the technical field of communications, and intended to solve the problem of uplink transmission delay in the related art when a UE uses semi-static scheduling for uplink transmission on an unlicensed band. The method include: receiving first information from a network device; the first information is used to indicate M candidate transmission opportunities for an uplink data channel in a first period, the first period is a period of semi-static scheduling resources on an unlicensed band, and M is a positive integer greater than or equal to 2; and determining M candidate transmission opportunities for the uplink data channel in the first period according to the first information.

公开(公告)号：US20210022134A1

公开(公告)日：2021-01-21

申请号：US17040831

申请日：2019-03-11

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaohang CHEN ,  Zhi LU ,  Xueming PAN

IPC: H04W72/04 ,  H04L5/00

Abstract: A method and a device for canceling an uplink transmission are provided. The method includes: when receiving an uplink transmission cancelation indication, determining a first starting time, where the first starting time is a starting time of a reference time region; and determining, based on the first starting time, a target time region for canceling the uplink transmission.

公开(公告)号：US20200245319A1

公开(公告)日：2020-07-30

申请号：US16638118

申请日：2018-08-09

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Xiaohang CHEN ,  Xueming PAN

IPC: H04W72/04 ,  H04L5/00

Abstract: The present disclosure provides an information transmission method, a terminal and a base station. The information transmission method is applied to a terminal and includes: carrying uplink control information on at least one control region of a grant-free resource; and transmitting the uplink control information carried on the grant-free resource to a base station.

公开(公告)号：US20200178304A1

公开(公告)日：2020-06-04

申请号：US16623301

申请日：2018-06-15

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaohang CHEN ,  Xiaodong YANG

IPC: H04W74/08 ,  H04W72/04 ,  H04L1/18 ,  H04L1/16 ,  H04W76/27

Abstract: A method of configuring an uplink grant-free transmission and a device thereof are provided. The method includes: acquiring a transmission location of an uplink grant-free transmission according to a current configuration parameter; acquiring, according to the transmission location, a corresponding subframe time slot, and initiating the uplink grant-free transmission to a network side on the subframe time slot; where the current configuration parameter includes one or more of: a starting location, a subframe internal offset and a transmission period, where the starting location includes a starting location indicated by a system frame number and a subframe number or a starting location indicated by a subframe number.