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公开(公告)号:US20240365256A1
公开(公告)日:2024-10-31
申请号:US18759023
申请日:2024-06-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lili Zhang , Jinlin Peng , Xizeng Dai
CPC classification number: H04W56/0005 , H04W56/0045 , H04W72/21
Abstract: A method includes receiving, by a terminal device, timing information; determining, by the terminal device, a first uplink sending moment based on the timing information and a synchronization signal; and sending, by the terminal device, an uplink signal to an access network device at the first uplink sending moment, wherein both the timing information and the synchronization signal are from a network device, and the access network device does not support downlink transmission.
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公开(公告)号:US11962541B2
公开(公告)日:2024-04-16
申请号:US17172087
申请日:2021-02-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiehua Xiao , Jinlin Peng
IPC: H04L5/00 , H04L1/1812 , H04L27/26 , H04W72/0446 , H04W72/20
CPC classification number: H04L5/0078 , H04L1/1812 , H04L5/0057 , H04L27/2605 , H04W72/0446 , H04W72/20
Abstract: This application provides a secondary cell control method and an apparatus. The method includes: A terminal device receives control information in a time unit n, where the control information may include an activation command for a first secondary cell or a deactivation command for a first secondary cell. When the control information includes the activation command for the first secondary cell, first information of the first secondary cell is sent in a time unit n+k, where k is determined based on a first frame structure parameter configured for the terminal device, and both n and k are positive integers. The first information may be a CSI report.
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公开(公告)号:US20240107361A1
公开(公告)日:2024-03-28
申请号:US18523778
申请日:2023-11-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengying Ding , Jinlin Peng , Guohua Zhou
IPC: H04W28/02 , H04W72/1263
CPC classification number: H04W28/0257 , H04W28/0278 , H04W72/1263 , H04W92/10
Abstract: This application provides a data transmission method and apparatus. The data transmission method includes: determining a maximum communications data amount of a terminal device in a first time period, where the first time period is a transmission period of a periodic service, and the maximum communications data amount in the first time period is less than a maximum communications data amount of continuous communication in the first time period; and sending the maximum communications data amount of the terminal device in the first time period.
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公开(公告)号:US11558841B2
公开(公告)日:2023-01-17
申请号:US16991189
申请日:2020-08-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhang Zhang , Yongzhao Cao , Zhe Liu , Jinlin Peng , Zhi Li , Fan Wang
Abstract: An uplink synchronization method and an apparatus are provided. The method includes: sending, by a network device, a timing advance command to a communications device, where the timing advance command includes a timing advance TA reference value, and the TA reference value corresponds to a carrier in a timing advance group TAG; determining, by the communications device, a TA offset of the carrier based on carrier information of the carrier; and adjusting, by the communications device, an uplink transmission timing of the carrier based on the TA reference value and the TA offset of the carrier.
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公开(公告)号:US20210167928A1
公开(公告)日:2021-06-03
申请号:US17172087
申请日:2021-02-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiehua Xiao , Jinlin Peng
Abstract: This application provides a secondary cell control method and an apparatus. The method includes: A terminal device receives control information in a time unit n, where the control information may include an activation command for a first secondary cell or a deactivation command for a first secondary cell. When the control information includes the activation command for the first secondary cell, first information of the first secondary cell is sent in a time unit n+k, where k is determined based on a first frame structure parameter configured for the terminal device, and both n and k are positive integers. The first information may be a CSI report.
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公开(公告)号:US11018725B2
公开(公告)日:2021-05-25
申请号:US16672840
申请日:2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin Peng , Haibao Ren , Pengpeng Dong , Peng Zhang
Abstract: This application relates to the field of wireless communications technologies, and in particular, to a data transmission method, an apparatus, and a system. Random access resource information: receiving, by user equipment UE, data from a first access network device to which a serving cell belongs; sending, by the UE, a decoding result of the data to the first access network device and a second access network device to which a coordinating cell belongs; and if the decoding result is negative acknowledgment NACK signaling, receiving, by the UE from the first access network device, the data that is retransmitted, and receiving, by the UE, the data from the second access network device.
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公开(公告)号:US10834737B2
公开(公告)日:2020-11-10
申请号:US16460804
申请日:2019-07-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Pengpeng Dong , Jinlin Peng , Bai Du , Peng Zhang
Abstract: A wireless communication method is provided, including: determining a scheduled first time-frequency resource, where the first time-frequency resource is scheduled for a transmit end to send first data, and a re-allocated time-frequency resource in the first time-frequency resource is scheduled to send second data; sending, by the transmit end, the second data on the re-allocated time-frequency resource, and sending a part of the first data on a remaining first time-frequency resource other than the re-allocated time-frequency resource; and sending, by the transmit end, a remaining part of the first data that is not sent due to occupation by the second data, by using a supplementary-transmission time-frequency resource that is determined based on the re-allocated time-frequency resource and that is in a second time-frequency resource.
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公开(公告)号:US20200083933A1
公开(公告)日:2020-03-12
申请号:US16672840
申请日:2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin Peng , Haibao Ren , Pengpeng Dong , Peng Zhang
Abstract: This application relates to the field of wireless communications technologies, and in particular, to a data transmission method, an apparatus, and a system. random access resource information: receiving, by user equipment UE, data from a first access network device to which a serving cell belongs; sending, by the UE, a decoding result of the data to the first access network device and a second access network device to which a coordinating cell belongs; and if the decoding result is negative acknowledgment NACK signaling, receiving, by the UE from the first access network device, the data that is retransmitted, and receiving, by the UE, the data from the second access network device.
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公开(公告)号:US20190356415A1
公开(公告)日:2019-11-21
申请号:US16530611
申请日:2019-08-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin Peng , Pengpeng Dong , Peng Zhang , Bai Du
Abstract: This application provides a data transmission method. The method includes: when transmitting at least one transport block TB for the first time, sending, by a first device, first control information to a second device, where the first control information includes a modulation and coding scheme MCS field; and when retransmitting the TB, sending, by the first device, second control information to the second device, where the second control information includes a first field but does not include the MCS field, and the first field includes information about a relationship between retransmitted data and the TB.
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公开(公告)号:US12261789B2
公开(公告)日:2025-03-25
申请号:US17513065
申请日:2021-10-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhe Liu , Pengpeng Dong , Jinlin Peng
IPC: H04L5/00 , H04W72/044
Abstract: A method includes sending, by a network device, first configuration information, and sending, by the network device, second configuration information. The first configuration information is useable to map a first reference signal to a first resource element set in a first time element. The first resource element set includes at least a first resource element. The second configuration information is useable to map a second reference signal to a second resource element set in a second time element. The second resource element set includes at least a second resource element. A frequency domain resource occupied by the first resource element overlaps a frequency domain resource occupied by the second resource element in response to the first time element and the second time element overlapping each other in a time domain.
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