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公开(公告)号:US11388709B2
公开(公告)日:2022-07-12
申请号:US16993046
申请日:2020-08-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Xinxian Li , Hao Tang , Zhang Zhang
Abstract: A method for determining a slot format and a device are disclosed, to determine an ECP slot format. The method for determining a slot format includes: obtaining first indication information, where the first indication information includes indication information of a slot format a, the slot format a is one of slot formats of a first-type slot, the first-type slot includes N symbols, and N is 14; and determining a slot format b of 2(μ-μa) consecutive second-type slots based on a subcarrier spacing μa applicable to the first indication information, a subcarrier spacing μ applicable to the second-type slot, and the indication information of the slot format a, where the second-type slot includes M symbols, and N is not equal to M.
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公开(公告)号:US20200374077A1
公开(公告)日:2020-11-26
申请号:US16993046
申请日:2020-08-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Xinxian Li , Hao Tang , Zhang Zhang
IPC: H04L5/00
Abstract: A method for determining a slot format and a device are disclosed, to determine an ECP slot format. The method for determining a slot format includes: obtaining first indication information, where the first indication information includes indication information of a slot format a, the slot format a is one of slot formats of a first-type slot, the first-type slot includes N symbols, and N is 14; and determining a slot format b of 2(μ-μa) consecutive second-type slots based on a subcarrier spacing μa applicable to the first indication information, a subcarrier spacing μ applicable to the second-type slot, and the indication information of the slot format a, where the second-type slot includes M symbols, and N is not equal to M.
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公开(公告)号:US20240322444A1
公开(公告)日:2024-09-26
申请号:US18731335
申请日:2024-06-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yafei Wang , Junjie Liu , Xianfeng Liu , Lifan Zhou , Chaochao He
IPC: H01Q15/14
CPC classification number: H01Q15/141
Abstract: An antenna for RF communications includes a plurality of phase shifters, with each phase shifter having a phase shifter cavity. The phase shifter cavities of the plurality of phase shifters are disposed in parallel, with two adjacent phase shifter cavities connected through fusion welding, and the plurality of phase shifter cavities form a reflection plate of the antenna.
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公开(公告)号:US11979632B2
公开(公告)日:2024-05-07
申请号:US18005324
申请日:2021-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yafei Wang , Xiaowen Wang , Shoujie Zhang
IPC: H04N21/436 , H04N21/41 , H04N21/43 , H04N21/45
CPC classification number: H04N21/436 , H04N21/4122 , H04N21/4302 , H04N21/4518
Abstract: A distributed system is run in a device in the method. The distributed system includes a system service, a first-type service located at an upper layer of the system service, and a second-type service located at an upper layer of the first-type service and having an interface display function. Both the first-type service and the second-type service are atomic services. A second device migrates a teaching video to a first device, and the first device plays the teaching video. A second-type service in the first device may call a first-type service in another device, to control the another device to capture a user action picture video, process the teaching video and the user action picture video to obtain teaching guidance, and play the teaching guidance.
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公开(公告)号:US11277799B2
公开(公告)日:2022-03-15
申请号:US16586292
申请日:2019-09-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Yubo Yang , Peng Zhang , Hao Tang
Abstract: A method includes: receiving, by a network device, first information, second information, and third information from a terminal using a first component carrier, where the first information includes a power headroom of the first component carrier, the second information indicates whether transmit power of the terminal is equal to maximum available transmit power of the terminal, the third information indicates a difference between the maximum available transmit power and transmit power of a second component carrier, and a subcarrier spacing of the first component carrier is greater than a subcarrier spacing of the second component carrier; and scheduling, by the network device, uplink transmission of the terminal based on the first information, the second information, and the third information, where uplink transmit power of the first component carrier does not exceed the difference.
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公开(公告)号:US11109444B2
公开(公告)日:2021-08-31
申请号:US16787834
申请日:2020-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Yi Wang , Chi Zhang
Abstract: This application provides a wireless communication method performed by a terminal or a chip of the terminal, and the method includes: receiving higher layer signaling from a base station, where the higher layer signaling is used to configure a first time resource and a first frequency resource that can be used for uplink transmission without scheduling; and receiving downlink control information indicating a format of a slot, where the format indicates a transmission direction of a symbol in the slot, and an uplink symbol in the slot is a time resource that can be used for the uplink transmission without scheduling. In the method, a time resource that is dynamically allocated by the base station to the terminal via the downlink control information and that can be used for uplink transmission without scheduling is received.
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公开(公告)号:US11089552B2
公开(公告)日:2021-08-10
申请号:US16503296
申请日:2019-07-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Chi Zhang , Zhengwei Gong
Abstract: An uplink power control method and a communications device are described. The method includes receiving, by a terminal device, power control indication information sent by a network device. The power control indication information indicates a first power offset set, and the first power offset set is any one of at least two power offset sets. The method further includes receiving, by the terminal device, a transmit power control (TPC) command sent by the network device. The TPC indicates a first offset in the first power offset set. The method includes determining, by the terminal device, uplink transmit power based on the first offset. Impact of cross interference is considered in determining the uplink transmit power. Thus, the method can meet requirements of future mobile communications and improve system performance.
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公开(公告)号:US11082974B2
公开(公告)日:2021-08-03
申请号:US16566622
申请日:2019-09-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yafei Wang , Xiaojun Ma , Chi Zhang
Abstract: Embodiments of this application provide a communication processing method. A time domain location of a time domain resource configuration that is in a first wireless communications system and that is aligned with a time domain resource configuration in a second wireless communications system is determined based on a time offset, and a terminal performs data transmission with the first wireless communications system at the determined time domain location. In this way, interference with the second communications system is avoided.
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公开(公告)号:US11647548B2
公开(公告)日:2023-05-09
申请号:US16968042
申请日:2018-02-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yafei Wang
CPC classification number: H04W76/10 , H04W12/06 , H04W48/08 , H04L12/189
Abstract: A network access method includes receiving, by a first access point, a first network identifier and a first password of a second access point from a server, setting, by the first access point, a first network based on a first network identifier and a first password of the second access point, sending, by an intelligent device, a first network connection request, establishing, by the first access point, a first network connection between the first access point and the intelligent device in response to the first network connection request, sending, by the first access point, a second network identifier or a second password of the first access point to the intelligent device by the first network connection, and sending, by the intelligent device, a second network connection request to the first access point based on the second network identifier or the second password of the first access point.
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公开(公告)号:US11445496B2
公开(公告)日:2022-09-13
申请号:US17037154
申请日:2020-09-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yafei Wang , Xiaojun Ma , Zhang Zhang , Chi Zhang
Abstract: This application discloses a resource determining method and an apparatus. In the method, a terminal obtains first indication information and second indication information, where the first indication information is used to indicate a slot in which the terminal sends or receives an SA, and the second indication information is used to indicate a slot format of the slot; and the terminal determines SA resources in the slot based on the slot format.
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