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公开(公告)号:US20210345427A1
公开(公告)日:2021-11-04
申请号:US17377791
申请日:2021-07-16
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Inventor: Xiaohang CHEN , Peng SUN
Abstract: The present disclosure discloses a random access transmission method and a terminal. The method includes: obtaining a data scrambling parameter of a physical uplink shared channel PUSCH; and sending a random access message based on the data scrambling parameter, where the random access message corresponds to the PUSCH and a physical random access channel PRACH. In a random access process of a terminal in embodiments of the present disclosure, a random access message is sent on a random access resource based on a data scrambling parameter of a PUSCH. Correspondingly, a network device decodes the PUSCH on the random access resource based on the data scrambling parameter, to obtain the corresponding random access message.
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公开(公告)号:US20210058980A1
公开(公告)日:2021-02-25
申请号:US17032329
申请日:2020-09-25
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Xiaohang CHEN , Peng SUN , Hao LIU
Abstract: This disclosure provides an uplink signal transmission method and user equipment and relates to the field of communications technologies. The uplink signal transmission method includes: selecting, by the user equipment, a CP from a preset cyclic prefix CP candidate set to send an uplink transmission signal, where the CP candidate set includes at least two types of CPs of different lengths.
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公开(公告)号:US20210058196A1
公开(公告)日:2021-02-25
申请号:US16961543
申请日:2019-01-11
Applicant: VIVO MOBILE COMMUNICATION CO., LTD
Inventor: Xiaohang CHEN , Zichao JI , Zhi LU
Abstract: A method for determining a HARQ-ACK feedback time, a method for indicating a HARQ-ACK feedback time, a terminal device, and a network device are provided. The method includes: receiving a downlink control signaling, wherein the downlink control signaling carries a HARQ-ACK feedback time parameter, and the downlink control signaling is used to activate a downlink semi-persistent scheduling configuration; receiving semi-persistent scheduling data for downlink transmission on a first time-domain resource; and determining the HARQ-ACK feedback time of the semi-persistent scheduling data for the downlink transmission, based on the HARQ-ACK feedback time parameter and the first time-domain resource.
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24.
公开(公告)号:US20240414655A1
公开(公告)日:2024-12-12
申请号:US18813276
申请日:2024-08-23
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Lu JIANG , Xiaohang CHEN
Abstract: This application discloses an information responding method, an information sending method, a terminal, and a network-side device. The information responding method in embodiments of this application includes: obtaining, by a terminal, indication information sent by a network-side device; and performing, by the terminal, a target operation in response to the indication information, where the indication information is used to indicate at least one of the following: information about an antenna element turned on and/or off by the network-side device; information about an antenna port turned on and/or off by the network-side device; and information about a signal turned on and/or off by the network-side device.
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公开(公告)号:US20230337211A1
公开(公告)日:2023-10-19
申请号:US18212171
申请日:2023-06-20
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Chaojun ZENG , Na LI , Xiaohang CHEN
IPC: H04W72/11 , H04L1/1812 , H04W72/21 , H04W72/1273 , H04L5/14
CPC classification number: H04W72/11 , H04L1/1812 , H04W72/21 , H04W72/1273 , H04L5/1469
Abstract: A Semi-Persistent Scheduling (SPS) Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) processing method and apparatus, a device, and a readable storage medium are provided. The method includes: determining whether a first Physical Uplink Control Channel (PUCCH) resource exists; and transmitting a first SPS HARQ-ACK based on the first PUCCH resource if the first PUCCH resource exists. The first SPS HARQ-ACK includes at least a delayed SPS HARQ-ACK.
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公开(公告)号:US20220408435A1
公开(公告)日:2022-12-22
申请号:US17895896
申请日:2022-08-25
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Inventor: Xiaohang CHEN , Zhi LU , Xueming PAN
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.
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公开(公告)号:US20220248422A1
公开(公告)日:2022-08-04
申请号:US17725166
申请日:2022-04-20
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Zhi LU , Xueming PAN , Xiaohang CHEN
Abstract: An uplink transmission method, an uplink transmission indication method, and a device are provided. The method includes: receiving cancellation indication information corresponding to a first physical uplink shared channel (PUSCH) and receiving a scheduling grant of a second PUSCH, where a priority of the first PUSCH is lower than a priority of the second PUSCH; and performing a corresponding terminal behavior according to time domain positions of the cancellation indication information and the scheduling grant.
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公开(公告)号:US20220174709A1
公开(公告)日:2022-06-02
申请号:US17671887
申请日:2022-02-15
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Inventor: Xiaohang CHEN , Zhi LU , Xueming PAN
Abstract: A transmission method, a configuration method, a terminal, and a network-side device. The method includes: receiving a physical downlink shared channel (PDSCH); and determining a transmission parameter of a Hybrid Automatic Repeat reQuest Acknowledgment (HARQ-ACK) codebook corresponding to the PDSCH according to a time domain resource format of a transmission resource.
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公开(公告)号:US20220149992A1
公开(公告)日:2022-05-12
申请号:US17581695
申请日:2022-01-21
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD
Inventor: Xiaohang CHEN , Lei JIANG , Zhi LU
Abstract: A channel sending method includes: determining a first transmission parameter, where the first transmission parameter includes at least one of following: a time domain resource, an RV, or a HARQ process number, the time domain resource includes at least one of N candidate transmission opportunities, and the N candidate transmission opportunities correspond to M uplink channels; and sending P uplink channels based on the first transmission parameter. N, M, and P are all positive integers.
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公开(公告)号:US20220086916A1
公开(公告)日:2022-03-17
申请号:US17488541
申请日:2021-09-29
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Inventor: Xiaohang CHEN , Peng SUN , Xiaodong SHEN
Abstract: This application provides a mapping method, a terminal device, and a network-side device. The method includes: transmitting a random access message based on a target mapping relationship between physical uplink shared channel (PUSCH) resources and synchronization signal block SSB-related resources, where the target mapping relationship is determined according to a preset mapping rule.
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