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公开(公告)号：US20200280995A1
公开(公告)日：2020-09-03
申请号：US16876103
申请日：2020-05-17
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Ruixiang Ma , Yongxia Lyu , Jiafeng Shao , Xinghua Song
Abstract: Embodiments in this application relate to method and apparatus for transmitting downlink control information. A network device determines downlink control information, where the downlink control information includes at least one information field. The network device sends the downlink control information to a terminal device in a common search space or a common control resource set, or sends the downlink control information to the terminal device in a specific search space or a specific control resource set. The terminal device receives the downlink control information, and determines information indicated by the at least one information field of the downlink control information. According to the solutions provided in the embodiments of this application, requirements of various communication scenarios can be better satisfied.
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公开(公告)号：US10524250B2
公开(公告)日：2019-12-31
申请号：US16119372
申请日：2018-08-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng Shao , Bingyu Qu , Xiaodong Yang , Chuanfeng He
Abstract: An information configuration method, a data receiving method, and a device are provided. A first network device configures a first resource set group of a physical downlink control channel set for user equipment, and configures for the user equipment, a second resource set group of a physical downlink control channel for retransmission, where the physical downlink control channel for retransmission is a physical downlink control channel for retransmission corresponding to downlink data indicated by a physical downlink control channel in at least one subset of the physical downlink control channel set. The first network device sends information about the first resource set group and information about the second resource set group to the user equipment.
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73.发明授权公开(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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公开(公告)号：US20170339647A1
公开(公告)日：2017-11-23
申请号：US15672103
申请日：2017-08-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng Shao , Bingyu Qu , Qiang Li
IPC: H04W52/34 , H04W52/36 , H04W52/28 , H04W72/10 , H04W52/40 , H04W72/08 , H04B7/024 , H04W52/24 , H04W72/04
CPC classification number: H04W52/346 , H04B7/024 , H04W52/243 , H04W52/281 , H04W52/34 , H04W52/367 , H04W52/40 , H04W72/0446 , H04W72/082 , H04W72/10
Abstract: In response to a user equipment (UE) sending data to a first network side device over a first channel and to a second network side device over a second channel, a method includes determining that the first channel separately overlaps the second channel and a third channel. The method further includes allocating, according to priorities of the first channel and the second channel, a first transmit power to the first subframe j and a second transmit power to the second subframe i. The first transmit power is less than or equal to a first power upper limit. A sum of the first transmit power and the second transmit power is less than or equal to a first threshold. A sum of third transmit power of the third subframe i+1 and the first power upper limit is less than or equal to a preset second threshold.
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公开(公告)号：US20170055223A1
公开(公告)日：2017-02-23
申请号：US15345835
申请日：2016-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng Shao , Bingyu Qu
CPC classification number: H04W52/04 , H04W24/02 , H04W52/146 , H04W52/281 , H04W52/346 , H04W52/367 , H04W52/40 , H04W56/0045
Abstract: A power allocation method and apparatus that relate to the wireless communications field. The method includes: determining, by the UE, a first channel in a first subframe; determining, by the UE, n second channels in n second subframes, where the n second subframes are subframes having overlapping time greater than or equal to a preset threshold with the first subframe; allocating, by the UE, transmit power at least to the first channel according to transmit power required for the first channel and transmit power required for the n second channels; and sending, by the UE, data to a first base station/first cell group on the first channel according to the transmit power allocated to the first channel.
Abstract translation: 涉及无线通信领域的功率分配方法和装置。 该方法包括：由UE确定第一子帧中的第一信道; 由所述UE确定n个第二子帧中的n个第二信道，其中所述n个第二子帧是具有大于或等于具有所述第一子帧的预设阈值的重叠时间的子帧; 由UE根据第一信道所需的发射功率和n个第二信道所需的发射功率至少向第一信道发射功率; 以及根据分配给所述第一信道的发射功率，由所述UE向所述第一信道上的第一基站/第一小区组发送数据。
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Patent Agency Ranking
公开(公告)号：US20240365298A1
公开(公告)日：2024-10-31
申请号：US18765033
申请日：2024-07-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jian Yu , Jiafeng Shao , Yiran Li
IPC: H04W72/0446 , H04L5/00 , H04W72/0453 , H04W72/12
CPC classification number: H04W72/0446 , H04L5/0051 , H04W72/0453 , H04W72/12
Abstract: Embodiments of this application provide an information transmission method, an apparatus, and a system. The method may include: receiving first indication information, where the first indication information indicates a first time domain resource in a first time period, the first time period includes two or more slots, the first time domain resource is located in at least M slots in the first time period, and M is an integer greater than 1; receiving scheduling information, where the scheduling information indicates a second time domain resource for receiving first data, the second time domain resource is a subset or a universal set of the first time domain resource, the second time domain resource belongs to at least two slots, and the second time domain resource is sparse and inconsecutive time domain resources; and receiving the first data on the second time domain resource.
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公开(公告)号：US20240334438A1
公开(公告)日：2024-10-03
申请号：US18742695
申请日：2024-06-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shengyu Li , Lei Guan , Ruixiang Ma , Jiafeng Shao
IPC: H04W72/21 , H04L1/1812 , H04L5/00
CPC classification number: H04W72/21 , H04L1/1812 , H04L5/0055
Abstract: This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.
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公开(公告)号：US12035314B2
公开(公告)日：2024-07-09
申请号：US17371995
申请日：2021-07-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shengyu Li , Lei Guan , Ruixiang Ma , Jiafeng Shao
IPC: H04W72/21 , H04L1/1812 , H04L5/00
CPC classification number: H04W72/21 , H04L1/1812 , H04L5/0055
Abstract: This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.
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公开(公告)号：US11937281B2
公开(公告)日：2024-03-19
申请号：US17193210
申请日：2021-03-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiafeng Shao , Lei Guan
IPC: H04L5/00 , H04W72/0446 , H04W72/23 , H04W72/53 , H04W76/11
CPC classification number: H04W72/53 , H04L5/0051 , H04W72/0446 , H04W72/23 , H04W76/11
Abstract: This application discloses a communications method and apparatus. The method includes: obtaining one or more candidate time domain resources for transmitting a reference signal in one or more time units; and receiving downlink control information, where the downlink control information includes first indication information and transmission information of a first channel, and the first indication information is used to indicate different situations about time domain reference signal resources in the one or more time units. A network device can accurately indicate a flexibly configured time domain resource for transmitting a reference signal by using relatively low overheads, and a terminal device can accurately determine information about the flexibly configured time domain reference signal resource, thereby improving system transmission efficiency.
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公开(公告)号：US11863492B2
公开(公告)日：2024-01-02
申请号：US17216144
申请日：2021-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dan Hu , Jiafeng Shao , Lei Guan , Ruixiang Ma
IPC: H04L5/00 , H04L1/1812 , H04W72/0453 , H04W72/23
CPC classification number: H04L5/0055 , H04L1/1812 , H04W72/0453 , H04W72/23
Abstract: A communications method, and apparatus are provided, to reduce a transmission latency when a plurality of HARQ-ACKs are transmitted in one time unit. The method includes: determining, in N groups of time-frequency resources based on the grouping relationship, the ith group of time-frequency resources corresponding to a first parameter related to the first DCI, receiving first DCI, and determining a first uplink channel that carries a first HARQ-ACK on a first time-frequency resource in the ith group of time-frequency resources, where the grouping relationship represents a correspondence between a first parameter and N groups of time-frequency resources, the N groups of time-frequency resources are obtained by grouping time-frequency resources in one time unit, each group of time-frequency resources corresponds to one or more first parameters, and the first parameter is related to DCI, a time-frequency resource in each group of time-frequency resources is for an uplink channel carries a HARQ-ACK.
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