公开(公告)号：US20240146359A1

公开(公告)日：2024-05-02

申请号：US18398946

申请日：2023-12-28

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Bule SUN ,  Hao LIU ,  Dajie JIANG

IPC: H04B7/0413 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04B7/0413 ,  H04L1/0058 ,  H04L5/0048

Abstract: This application discloses a transmission processing method and apparatus, a communication device, and a readable storage medium, and pertains to the field of communications technologies. The transmission processing method in embodiments of this application includes: splitting, by a transmit end, a delay-Doppler domain resource block corresponding to each antenna in L antennas into L sub-blocks of equal size, L being an integer greater than 1; and performing, by the transmit end, delay-Doppler domain block encoding on the L antennas at the granularity of sub-block.

公开(公告)号：US20230396299A1

公开(公告)日：2023-12-07

申请号：US18235341

申请日：2023-08-17

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kun YANG ,  Dajie JIANG ,  Hao LIU

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04L5/0016

Abstract: This application discloses a channel information obtaining method and a communication device. The channel information obtaining method include: measuring, by a first device, first channel information in a plurality of time units in a first time period; and obtaining, by the first device, second channel information of each third device in the first time period according to the first channel information obtained through measurement in each time unit and a first code word of each third device in the first time period, where the second channel information is channel information obtained after each third device forwards, to the first device, a radio signal sent by a second device, where the radio signal is forwarded by the third device according to the first code word of the third device in the first time period, the first code word includes a plurality of elements, each element corresponds to one time unit.

公开(公告)号：US20220286252A1

公开(公告)日：2022-09-08

申请号：US17751641

申请日：2022-05-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Hao LIU ,  Peng SUN ,  Yang SONG ,  Rakesh TAMRAKAR ,  Kaili ZHENG

IPC: H04L5/00 ,  H04B17/345

Abstract: A reference signal sending method and a transmitter are provided. The method includes: determining a time-frequency resource pattern of a target reference signal used for interference measurement, where the time-frequency resource pattern is used to indicate a time domain location and a frequency domain location of the target reference signal; and sending the target reference signal based on the time-frequency resource pattern.

公开(公告)号：US20210377087A1

公开(公告)日：2021-12-02

申请号：US17403218

申请日：2021-08-16

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong SUN ,  Hao LIU ,  Peng SUN

IPC: H04L27/26 ,  H04L5/00

Abstract: This disclosure provides a method for reference signal generation and a communications device. The method includes: in a case that indication information is received from a second communications device, performing first modulation and then discrete Fourier transform modulation on at least one of target-reference-signal sequences to generate a target reference signal, where the first modulation includes any one of the following: π/2-BPSK modulation and 8-PSK modulation, and the indication information is used to indicate that a first communications device uses the target reference signal for transmission.

公开(公告)号：US20250023688A1

公开(公告)日：2025-01-16

申请号：US18903508

申请日：2024-10-01

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Rongrong SUN ,  Hao LIU ,  Rakesh TAMRAKAR ,  Yang SONG

IPC: H04L5/00

Abstract: The present application discloses an information transmission method and apparatus, a terminal, and a readable storage medium. The information transmission method of embodiments of the present application includes: determining, by a terminal, a first PTRS port and a transmission layer or DMRS port corresponding to the first PTRS port according to a first TPMI field, where the first TPMI field is a TPMI field associated with a target object associated with uplink transmission of the terminal, and the first PTRS port is a PTRS port actually used by the terminal; and performing uplink transmission by using the first PTRS port and the transmission layer or DMRS port corresponding to the first PTRS port.

公开(公告)号：US20240405955A1

公开(公告)日：2024-12-05

申请号：US18800201

申请日：2024-08-12

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Yu YANG ,  Yang SONG ,  Hao LIU

IPC: H04L5/00 ,  H04W72/231 ,  H04W72/232

Abstract: An information activation method, a network side device and a non-transitory computer-readable storage medium are provided. The information activation method includes: sending, by the network side device, a first Media Access Control Control Element (MAC CE) command. The first MAC CE command is used for activating a Transmission Configuration Indicator (TCI) state. The first MAC CE command includes a plurality of codepoints. At least one codepoint among the plurality of codepoints corresponds to a plurality of TCI states among activated TCI states. The activated TCI states are used for determining common beam information of a plurality of channels.

公开(公告)号：US20240201324A1

公开(公告)日：2024-06-20

申请号：US18588553

申请日：2024-02-27

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dajie JIANG ,  Jian YAO ,  Jianzhi LI ,  Hao LIU ,  Shengli DING ,  Fei QIN

IPC: G01S7/35 ,  G01S7/00 ,  G01S13/82 ,  G01S13/87 ,  H04B17/30

CPC classification number: G01S7/356 ,  G01S7/006 ,  G01S7/358 ,  G01S13/825 ,  G01S13/878 ,  H04B17/30

Abstract: This application discloses a detection method and apparatus, and a device. The detection method includes: detecting, by a second device, a sensing signal sent by a first device, to obtain a measurement value corresponding to a measurement quantity of the sensing signal, where the measurement quantity includes at least one of the following: a first measurement quantity, a second measurement quantity, or a third measurement quantity.

公开(公告)号：US20240137951A1

公开(公告)日：2024-04-25

申请号：US18497146

申请日：2023-10-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Rongrong SUN ,  Hao LIU ,  Peng SUN

IPC: H04W72/232 ,  H04L5/00

CPC classification number: H04W72/232 ,  H04L5/0048

Abstract: A method for a transmission parameter of an uplink channel, a terminal, and a network side device, and pertains to the field of wireless communication technologies. The method includes: obtaining, by a terminal, configuration information; and determining, according to the configuration information and detected first target DCI, a transmission parameter of a target uplink channel scheduled by the first target DCI, where the configuration information is used to indicate any one of the following: SRS resource sets configured for different DCI formats, where the SRS resource set is used for codebook-based transmission or non-codebook-based transmission; a first instruction associated with a first resource; parameter information of the different DCI formats, where the parameter information includes at least one of the following: whether a target field exists, whether a second one field of the target field exists, and a size of the target field; and a configured grant.

公开(公告)号：US20230354064A1

公开(公告)日：2023-11-02

申请号：US18344048

申请日：2023-06-29

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Qi HONG ,  Gen LI ,  Hao LIU

IPC: H04W24/02 ,  H04L27/26

CPC classification number: H04W24/02 ,  H04L27/26025

Abstract: This application discloses a signal configuration method and apparatus, a device, and a storage medium. The method includes: configuring, by a communications device based on first configuration information, a first periodic signal; where second configuration information in the first configuration information is determined based on a subcarrier spacing (SCS), and/or second configuration information in the first configuration information is predefined; and the first configuration information includes: periodicity configuration information; slot offset information; duration information; and symbol position configuration information.

公开(公告)号：US20230344582A1

公开(公告)日：2023-10-26

申请号：US18212709

申请日：2023-06-21

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Pu YUAN ,  Dajie JIANG ,  Hao LIU ,  Bule SUN

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0048 ,  H04L27/261

Abstract: A pilot transmission method and apparatus, a device, and a storage medium are provided. The method is performed by a target communication device, including: determining a target configuration parameter of a pilot; and mapping, based on the target configuration parameter, the pilot to a pilot resource block in a delay-Doppler domain for transmission.