公开(公告)号：US20240372677A1

公开(公告)日：2024-11-07

申请号：US18774533

申请日：2024-07-16

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Lihui WANG ,  Xueming PAN ,  Kai WU

IPC: H04L5/00

Abstract: This application discloses a method for receiving a synchronization signal block, a method for transmitting a synchronization signal block, and a related device, and pertains to the field of communication technologies. The method for receiving a synchronization signal block includes: acquiring, by a terminal, first information of a first synchronization signal block SSB from a network-side device; and receiving, by the terminal, the first SSB based on the first information. The first SSB is a non-cell-defining SSB. The first information includes at least one of the following: a frequency domain start position, a Subcarrier Spacing SCS, an SSB index, an SSB period, SSB transmission power, and a Physical Cell Identifier PCI.

公开(公告)号：US20240357668A1

公开(公告)日：2024-10-24

申请号：US18763859

申请日：2024-07-03

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai WU ,  Kun YANG

IPC: H04W74/0833 ,  H04L5/14 ,  H04W56/00

CPC classification number: H04W74/0833 ,  H04L5/1469 ,  H04W56/0015

Abstract: A method for determining a PRACH repetition transmission resource, a terminal, and a network side device. The method for determining a PRACH repetition transmission resource in embodiments of this application includes: a terminal acquires resource configuration information for physical random access channel PRACH repetition transmission, where the resource configuration information indicates a configured resource for the PRACH repetition transmission; and the terminal determines whether the configured resource is used for PRACH repetition transmission.

公开(公告)号：US20240260093A1

公开(公告)日：2024-08-01

申请号：US18632202

申请日：2024-04-10

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yi GU ,  Kai WU ,  Lihui WANG ,  Kun YANG ,  Yitao MO ,  Wei BAO

IPC: H04W74/0833 ,  H04L5/14 ,  H04W74/00 ,  H04W74/04 ,  H04W74/08

CPC classification number: H04W74/0833 ,  H04L5/1469 ,  H04W74/006 ,  H04W74/04 ,  H04W74/0891

Abstract: A random access processing method and apparatus, a terminal, a network-side device, and a storage medium. The random access processing method includes: A terminal transmits a preamble with repetitions on a plurality of ROs. The terminal starts an RAR window, and monitors RAR information. The RAR window satisfies at least one of the following: The RAR window is at least one symbol following a last symbol of a first RO occupied by the preamble with repetitions. The RAR window is at least one symbol following a last symbol of a last RO occupied by the preamble with repetitions. The RAR window is at least one symbol following a last symbol of each RO occupied by the preamble with repetitions.

公开(公告)号：US20240163730A1

公开(公告)日：2024-05-16

申请号：US18406643

申请日：2024-01-08

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dongru LI ,  Lihui WANG ,  Kai WU

IPC: H04W28/20

CPC classification number: H04W28/20

Abstract: An initial bandwidth part determining method and apparatus and a related device, which belong to the field of communication technologies. The initial bandwidth part determining method in embodiments of this application includes: obtaining, by a terminal, first information; and determining, by the terminal, a target initial bandwidth part among a first initial bandwidth part and/or a second initial bandwidth part according to the first information, where the first initial bandwidth part is configured for the terminal by a network side device; and the first information includes at least one of the following: first configuration information, where the first configuration information is used for configuring the target initial bandwidth part applied by the terminal; and an applying rule for the target initial bandwidth part.

公开(公告)号：US20240031119A1

公开(公告)日：2024-01-25

申请号：US18478999

申请日：2023-09-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na LI ,  Xueming PAN ,  Xiaodong SHEN ,  Gen LI ,  Kai WU

IPC: H04L5/18

CPC classification number: H04L5/18

Abstract: A transmission direction determining method and apparatus, a terminal, and a network side device, which belong to the field of communication technologies. According to embodiments of this application, the transmission direction determining method includes: The terminal determines a transmission direction corresponding to a time unit based on first indication signaling. The transmission direction includes an uplink transmission direction, a downlink transmission direction, or a flexible transmission direction. The flexible transmission direction is capable of being indicated as at least one of the following: an uplink transmission direction; a downlink transmission direction; and a flexible direction not for receiving and sending.

公开(公告)号：US20230421318A1

公开(公告)日：2023-12-28

申请号：US18464755

申请日：2023-09-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na LI ,  Kai WU ,  Tamrakar RAKESH

IPC: H04L5/00 ,  H04W72/0446 ,  H04L5/16

CPC classification number: H04L5/0042 ,  H04W72/0446 ,  H04L5/16

Abstract: An uplink transmission method and apparatus, and a terminal, and pertains to the field of mobile communication. The method includes: determining an available or valid or nominal first slot for uplink transmission before the 1st symbol of uplink transmission is sent; and determining an actual transmission behavior in the first slot.

公开(公告)号：US20230421293A1

公开(公告)日：2023-12-28

申请号：US18464736

申请日：2023-09-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na LI ,  Kai WU ,  Xueming PAN

IPC: H04L1/00 ,  H04L5/14 ,  H04W72/232

CPC classification number: H04L1/0067 ,  H04L5/14 ,  H04W72/232

Abstract: This application discloses a transmission processing method and apparatus and a terminal. The method includes: performing, by the terminal, a first operation in a case that an interval between an end position of a first resource set and a start position of a second resource set is less than an uplink-downlink switching period. The first operation includes at least one of the following: determining that network scheduling is erroneous; determining that network configuration is erroneous; quitting uplink transmission or downlink operation on the first resource set; performing rate matching on last X1 symbols of the first resource set; puncturing last X1 symbols of the first resource set; quitting downlink operation or quitting transmission on the second resource set; performing rate matching on first Y1 symbols of the second resource set; puncturing first Y2 symbols of the second resource set; and implementing a determined first behavior based on the terminal.

公开(公告)号：US20230239767A1

公开(公告)日：2023-07-27

申请号：US18126999

申请日：2023-03-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Li CHEN ,  Xueming PAN ,  Dajie JIANG ,  Rakesh TAMRAKAR ,  Peng SUN ,  Kai WU ,  Xiaodong SHEN ,  Na LI

IPC: H04W48/08 ,  H04L5/00 ,  H04W36/00 ,  H04W48/20

CPC classification number: H04W48/08 ,  H04L5/0048 ,  H04W36/0016 ,  H04W48/20

Abstract: A network access method and a terminal are provided. The network access method performed by the terminal includes receiving a reference signal transmitted by a network-side device. The reference signal includes a first reference signal, or includes a first reference signal and a second reference signal. The first reference signal is an Single-Frequency Network (SFN)-specific reference signal, or the second reference signal is a cell or Transmission Reception Point (cell/TRP)-specific reference signal. The network access method further includes performing an initial access-related operation based on the received reference signal.

公开(公告)号：US20230141826A1

公开(公告)日：2023-05-11

申请号：US18091506

申请日：2022-12-30

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dongru LI ,  Na LI ,  Kai WU

IPC: H04L5/00 ,  H04L1/08

CPC classification number: H04L5/0053 ,  H04L1/08

Abstract: A Physical Downlink Control Channel (PDCCH) monitoring method, a PDCCH sending method, and a terminal are provided. The PDCCH monitoring method includes: obtaining first information; and monitoring a PDCCH repetition based on the first information. The first information includes at least one of the following: a first parameter; a second parameter; a third parameter; and a fourth parameter. The first parameter is used to indicate PDCCH repetition information. The PDCCH repetition information comprises at least one of the following: times of PDCCH repetition, a monitoring occasion of the PDCCH repetition, or duration of each PDCCH repetition. The second parameter is used to indicate whether to perform the PDCCH repetition. The third parameter is used to indicate P search spaces for the PDCCH repetition. P is a positive integer. The fourth parameter is used to indicate Q Control Resource Sets (CORESETs) for the PDCCH repetition. Q is a positive integer.

公开(公告)号：US20230007555A1

公开(公告)日：2023-01-05

申请号：US17939917

申请日：2022-09-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dajie JIANG ,  Xueming PAN ,  Xiaodong SHEN ,  Kai WU ,  Dongru LI

IPC: H04W36/08 ,  H04W72/04

Abstract: A search space set group switching method and a device are provided. The method includes: receiving configuration information of at least two search space set groups; and switching to a first search space set group if the terminal executes a target behavior. The first search space set group is any one of the at least two search space set groups, and each of the at least two search space set groups includes at least one search space set.