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公开(公告)号:US11088804B2
公开(公告)日:2021-08-10
申请号:US16046678
申请日:2018-07-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chaojun Li , Jian Zhang , Sha Ma
Abstract: The present disclosure relates to a reference signal transmission method. In one example method, physical layer signaling is received by a terminal device. The physical layer signaling includes configuration information. The configuration information indicates a time domain resource of a reference signal. The time domain resource of the reference signal is determined by the terminal device according to the configuration information. The reference signal and a first physical channel is sent by the terminal device. The reference signal is used for demodulation of the first physical channel.
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公开(公告)号:US11032778B2
公开(公告)日:2021-06-08
申请号:US16517272
申请日:2019-07-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Sha Ma
Abstract: Embodiments of this application disclose an uplink channel power allocation method, including: determining, by a terminal device, priorities of N uplink channels based on a service set corresponding to each of the N uplink channels in a first time period, where each service set is corresponding to one priority, and at least one of service sets corresponding to the N uplink channels includes at least one service; and allocating, by the terminal device, transmit power to at least one of the N uplink channels based on the priorities of the N uplink channels.
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公开(公告)号:US10917208B2
公开(公告)日:2021-02-09
申请号:US16506898
申请日:2019-07-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Lei Guan , Chaojun Li , Sha Ma
Abstract: Embodiments disclose a data transmission method and a related apparatus, to enable a network device to schedule uplink transmission and a time resource on which the uplink transmission is located. One method includes transmitting, by a terminal device, a scheduling request, where the scheduling request includes information about at least one first transport block. The method also includes receiving, by the terminal device, scheduling information on a first time resource, and determining, by the terminal device, a target time resource, where the target time resource includes a second time resource or a third time resource, and a time interval between the second time resource and the first time resource is greater than a time interval between the third time resource and the first time resource. The method further includes transmitting, by the terminal device, a second transport block on the target time resource based on the scheduling information.
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154.
公开(公告)号:US10826674B2
公开(公告)日:2020-11-03
申请号:US16164523
申请日:2018-10-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lei Wan , Sha Ma , Chaojun Li
Abstract: In a data transmission method, a terminal device obtains configuration information of a subframe n for transmitting at least one of a downlink data channel, an uplink data channel, a downlink control channel, an uplink control channel, a downlink reference signal, and an uplink reference signal. The terminal device performs data transmission between the terminal device and a network device on the subframe n according to the configuration information.
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公开(公告)号:US20200336266A1
公开(公告)日:2020-10-22
申请号:US16918190
申请日:2020-07-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Sha Ma
Abstract: An uplink reference signal transmission method, a user terminal, and a base station. The uplink reference signal transmission method includes receiving, by a user terminal, first higher layer signaling indicating at least one uplink reference signal symbol group, where the at least one uplink reference signal symbol group is in 14 symbols or 12 symbols, and where each uplink reference signal symbol group of the at least one uplink reference signal symbol group includes at least one time unit, receiving, by the user terminal, first control information using a physical channel, wherein the first control information indicates an uplink reference signal symbol group corresponding to the user terminal, and sending, by the user terminal, at least one uplink reference signal in the uplink reference signal symbol group corresponding to the user terminal.
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公开(公告)号:US10779298B2
公开(公告)日:2020-09-15
申请号:US16146930
申请日:2018-09-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chaojun Li , Brian Classon , Yongxia Lyu , Sha Ma
Abstract: The present invention provides an uplink data sending method. The method includes: receiving, by a terminal device, scheduling signaling in at least one downlink time interval in a downlink time interval set, where the scheduling signaling is used to schedule uplink data, and any downlink time interval in the downlink time interval set belongs to a downlink subframe n; determining, by the terminal device, an uplink time interval corresponding to the at least one downlink time interval, where the any downlink time interval in the downlink time interval set is corresponding to the determined uplink time interval, the determined uplink time interval belongs to an uplink subframe n+k, and k is equal to 0, 1, 2, or 3; and sending, by the terminal device, the uplink data in the determined uplink time interval. In the foregoing solution, a latency from receiving scheduling information to sending uplink data can be reduced.
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公开(公告)号:US10666398B2
公开(公告)日:2020-05-26
申请号:US15900678
申请日:2018-02-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zuomin Wu , Sha Ma , Chaojun Li
Abstract: A base station determines a feedback manner of hybrid automatic repeat request HARQ feedback information of user equipment, where the feedback manner includes: feeding back the HARQ feedback information, or skipping feeding back the HARQ feedback information. The base station also determines first signaling according to the feedback manner of the HARQ feedback information, where the first signaling implicitly indicates the feedback manner of the HARQ feedback information. The base station sends the first signaling to the user equipment, so that the user equipment determines the feedback manner of the HARQ feedback information according to the first signaling.
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158.
公开(公告)号:US20200163037A1
公开(公告)日:2020-05-21
申请号:US16774332
申请日:2020-01-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Juan Zheng , Lei Guan , Sha Ma
Abstract: The present disclosure relates to synchronization signal block transmission methods, access network devices, and terminal devices. One example method includes determining, by an access network device, a resource set used for transmission of a synchronization signal block set in a preset time window, where the synchronization signal block set includes a first synchronization signal block and L second synchronization signal blocks, L≥1, the resource set includes a plurality of first candidate resources used to transmit the first synchronization signal block and at least L second candidate resources used to transmit the L second synchronization signal blocks, and at least one of sending, by the access network device, the first synchronization signal block to a terminal device on a first resource in the plurality of first candidate resources based on a CCA result, or respectively sending N second synchronization signal blocks to the terminal device on N second resources.
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公开(公告)号:US10548018B2
公开(公告)日:2020-01-28
申请号:US16148147
申请日:2018-10-01
Applicant: Huawei Technologies Co., Ltd.
Abstract: A resource allocation indication method, a device, and a system are provided. The method includes: obtaining, by a terminal device, first indication information; and determining, by the terminal device, a target resource based on the first indication information, and sending uplink data on the target resource, where the target resource includes a resource block in M basic resource units that is allocated to the terminal device; a position of an allocated resource block in each of the M basic resource units corresponds to a first frequency domain position of a resource block in a first resource block set; the first frequency domain position is a frequency domain position obtained after a second frequency domain position of a resource block in a second resource block set is shifted; and the M basic resource units are arranged in ascending order in frequency domain.
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160.
公开(公告)号:US10512070B2
公开(公告)日:2019-12-17
申请号:US15716073
申请日:2017-09-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Sha Ma , Chuanfeng He , Wei Quan
Abstract: Embodiments of the present invention provide a user equipment, a network device, and a method. The user equipment includes: a receiving unit, configured to receive a physical downlink control channel in an nth timeslot; and a processing unit, configured to determine a first PUCCH resource index of a first PUCCH in an (n+k)th timeslot according to a first resource index offset and a minimum index value, where the first resource index offset is used to indicate an offset of the resource index of the first PUCCH The processing unit is further configured to determine, according to the first PUCCH resource index, an index of a second physical resource block PRB on which a second PUCCH in the (n+k)th timeslot is located, and a second PUCCH resource on the second PRB.
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