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公开(公告)号:US10536252B2
公开(公告)日:2020-01-14
申请号:US15797906
申请日:2017-10-30
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present invention relates to the field of mobile communications technologies, and in particular, to a method for sending and receiving information. The user equipment in embodiments of the present invention may determine a frame structure of a serving cell, where in addition to an uplink subframe and a downlink subframe, the frame structure in the embodiments of the present invention further includes a first subframe, and the first subframe includes a first symbol used for downlink transmission, a first GP, and a second symbol used for uplink transmission. More symbols used for downlink transmission and more symbols used for uplink transmission than those in a frame structure in the prior art are introduced by introducing the first subframe, thereby improving downlink transmission and effectively reducing a value of k, that is, reducing a service delay in feeding back a HARQ-ACK.
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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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公开(公告)号:US10511423B2
公开(公告)日:2019-12-17
申请号:US15923946
申请日:2018-03-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A data transmission method, a terminal device, and a base station are described. The data transmission method determines, by a terminal device, a first reference signal (RS) sequence corresponding to a first time interval, where the first RS sequence is one of N RS sequences, N is a positive integer greater than 1, and the N RS sequences are generated based on at least two root sequences, sends, by the terminal device, the first RS sequence to a base station in the first time interval, determines, by the terminal device from the N RS sequences according to the first RS sequence, one RS sequence as a second RS sequence corresponding to a second time interval, where the second RS sequence is determined according to the first RS sequence, and sends the second RS sequence to the base station in the second time interval.
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公开(公告)号:US10355832B2
公开(公告)日:2019-07-16
申请号:US15836900
申请日:2017-12-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yan Cheng , Lixia Xue , Bingyu Qu , Yongxing Zhou , Weihua Liu
Abstract: Embodiments of this application disclose an information sending or receiving method at user equipment, which includes: determining a frame structure of a serving cell, where a radio frame corresponding to the frame structure includes at least one downlink subframe, at least one uplink subframe, and at least one special subframe, and the special subframe is a first special subframe or a second special subframe; and sending or receiving information in the serving cell based on the frame structure, where the special subframe includes a symbol used for downlink transmission, a guard period, and a symbol used for uplink transmission, a quantity of symbols used for downlink transmission is greater than a quantity of symbols used for uplink transmission in the first special subframe, and a quantity of symbols used for downlink transmission is less than a quantity of symbols used for uplink transmission in the second special subframe.
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公开(公告)号:US20180249387A1
公开(公告)日:2018-08-30
申请号:US15965137
申请日:2018-04-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian Zhang , Bingyu Qu , Yuanjie Li , Yongxing Zhou
CPC classification number: H04W36/0094 , H04L5/0053 , H04W48/08 , H04W72/0413 , H04W74/0833 , H04W88/08
Abstract: In an embodiment method, a terminal sends an uplink signal. The uplink signal is used to trigger a base station to send first system information, and the first system information is used by the terminal to camp on a cell. In the embodiment method, correspondingly, the base station receives the uplink signal sent by the terminal, and the base station sends the first system information on a beam in which the terminal is located. In the embodiment method, correspondingly, the terminal receives the first system information sent by the base station on the beam in which the terminal is located.
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公开(公告)号:US20180027541A1
公开(公告)日:2018-01-25
申请号:US15705585
申请日:2017-09-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang Wu , Bingyu Qu , Lixia Xue , Yongxing Zhou , Leiming Zhang , Jianqin Liu , Kunpeng Liu
Abstract: A control information sending method, a base station, and user equipment are provided. The method includes: sending, by a base station, first control information to first user equipment; transceiving, by the base station, first data to/from the first user equipment according to the first control information; and sending, by the base station, first trigger information to the first user equipment, where the first trigger information is used to indicate that the base station transceives second data to/from the first user equipment according to partial information or all information of the first control information.
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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:US20170302410A1
公开(公告)日:2017-10-19
申请号:US15637752
申请日:2017-06-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianqin Liu , Qiang Wu , Yongxing Zhou , Bingyu Qu
Abstract: A control information transmission method, a base station, and user equipment are disclosed. The transmission method includes: sending, by a base station, first control information on a second carrier, where the first control information is used by the base station to send data on a first carrier according to the first control information; and sending, by the base station, the data on the first carrier according to the first control information; where duration of a transmission time interval of the first carrier is less than duration of a transmission time interval of the second carrier.
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公开(公告)号:US09768937B2
公开(公告)日:2017-09-19
申请号:US15130678
申请日:2016-04-15
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L5/0055 , H04L1/1607 , H04L1/1854 , H04L1/1861 , H04L1/1896 , H04W72/0406 , H04W72/0413 , H04W72/042 , H04W72/0466
Abstract: A method and an apparatus for allocating ACKnowledgement (ACK)/Non-ACKnowledgement (NACK) channel resources and processing confirmation information are disclosed. The method includes: The network side determines one physical channel area among multiple physical channel areas to be used by an ACK/NACK channel, and notifies the determined physical channel area to a User Equipment (UE) so as to enable the UE to determine a channel for receiving or sending ACK/NACK information in the determined physical channel area according to a mapping rule. Moreover, the network side may send or receive ACK/NACK information on the physical channel area that includes the ACK/NACK channel. The method and apparatus improve the utilization ratio and flexibility of the ACK/NACK channel, and reduce the probability of conflict generated by the ACK/NACK channel.
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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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