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公开(公告)号:US20220239354A1
公开(公告)日:2022-07-28
申请号:US17720544
申请日:2022-04-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei ZHAO , Guohua YU , Guanqun LIU , Daowei WANG , Bo XIE , Baomin LI
Abstract: A beamforming-based communication method includes: obtaining cell information; when the cell information meets a preset low-load condition, dividing to-be-processed broadcast messages into a plurality of broadcast message groups; determining, based on a preset correspondence between a broadcast message and a broadcast beam, a broadcast beam group corresponding to each broadcast message group and a broadcast beam for sending no broadcast message in each time window; sending the broadcast message group in each time window by using the broadcast beam group; and shutting down, in each time window, the broadcast beam for sending no broadcast message. Some broadcast beams are used in each time window to send the broadcast message, and the broadcast beam for sending no broadcast message is shut down.
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公开(公告)号:US20220239227A1
公开(公告)日:2022-07-28
申请号:US17721491
申请日:2022-04-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application provides example circuit modules and example electronic devices comprising the circuit module. One example circuit module includes a power input terminal, a power output terminal, a first switching transistor, a second switching transistor, a comparison unit, a boost unit, an energy storage unit, and a direct current conversion unit, where the first switching transistor is turned on and the second switching transistor is cut off when a source voltage input by the power input terminal to the comparison unit is greater than the preset threshold, or the first switching transistor is cut off and the second switching transistor is turned on when a source voltage input by the power input terminal to the comparison unit is less than or equal to the preset threshold.
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公开(公告)号:US20220210797A1
公开(公告)日:2022-06-30
申请号:US17700014
申请日:2022-03-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei ZHAO , Jianshun CHUAI , Bo XIE
Abstract: This application provides a data processing method and an apparatus, to detect an interference source, shorten a transmit period and a detection period of a feature sequence, and improve interference detection efficiency. The method includes: determining, by a first base station, a transmit parameter of a first feature sequence based on a first bandwidth and a preset rule, where the first bandwidth is a bandwidth greater than a threshold in a plurality of base stations; and if a frequency corresponding to the transmit parameter of the first feature sequence falls within a bandwidth range of the first base station, sending, by the first base station, the first feature sequence in the bandwidth range of the first base station, so that when receiving the first feature sequence, a second base station determines, based on the first feature sequence, whether the first base station causes interference to the second base station.
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公开(公告)号:US20190159066A1
公开(公告)日:2019-05-23
申请号:US16259170
申请日:2019-01-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jing ZHAO , Wei ZHAO , Fengyong QIAN
Abstract: A CSI-RS transmission method and a network device are provided, to resolve a technical problem that very large pilot resource overheads are occupied for sending CSI-RSs, and reduce pilot transmission resources occupied for sending CSI-RSs, to reduce pilot transmission overheads. The method includes: determining, by a network device, that at least two of M quantities of antenna ports respectively used by M radio remote units RRUs for sending a CSI-RS to same user equipment are not equal, and instructing the M RRUs to send P CSI-RSs on N resource elements, where at least one of the N resource elements carries content of at least two of the P CSI-RSs, the P CSI-RSs are CSI-RSs respectively sent by P RRUs in the M RRUs, M is an integer greater than or equal to 2, P is an integer less than or equal to M, and N is a positive integer.
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公开(公告)号:US20190087397A1
公开(公告)日:2019-03-21
申请号:US16097263
申请日:2016-04-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chundong LI , Ronggen LI , Wei ZHAO , Lijun DONG
Abstract: A human-computer interaction method is applied to an electronic device, and includes: obtaining content copied by a user on a first page, and determining a category to which the content belongs; obtaining a category of a second page; matching the category of the content against the category of the second page; and if a matching result is not empty, displaying at least one operation option on the second page, where the at least one operation option has a function of performing an operation for the content on the second page, so that the electronic device directly performs the function after the user selects the operation option. In the method, a category of copied text content is extracted and is matched against a category of a keyword, and a matched group is used as a prompt operation. The prompt operation is displayed in a form of a dialog box, to prompt a next action that may be performed by a user, so that complexity of user operations is reduced, and accuracy of pasting text information is improved.
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公开(公告)号:US20220263642A1
公开(公告)日:2022-08-18
申请号:US17737815
申请日:2022-05-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei ZHAO , Jianshun CHUAI , Bo XIE
IPC: H04L5/14 , H04W16/14 , H04W24/10 , H04B17/336
Abstract: The present disclosure relates to signal sending and detection methods and apparatus. In one example method, a sending apparatus generates characteristic sequence signals corresponding to a plurality of time division duplexing (TDD) network standards, where the characteristic sequence signals are used for remote interference detection. The sending apparatus sends the characteristic sequence signals in a spatial multiplexing manner.
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公开(公告)号:US20180046366A1
公开(公告)日:2018-02-15
申请号:US15555838
申请日:2015-03-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianhua LI , Yuanli GAN , Wei ZHAO , Wei GAO , Bangbang HUANG
IPC: G06F3/0488 , G06F3/041
CPC classification number: G06F3/04883 , G06F3/0416 , G06F3/0481 , G06F3/0488 , G06F3/0489
Abstract: The present invention provides a method for processing a user interface of a terminal, a user interface, and a terminal. The method includes: obtaining a first operation input by a user, and determining a first touch event corresponding to the first operation; and presenting, in a preset area of a display of a terminal according to the first touch event, a first interface for the user to operate with one hand. The method provided in embodiments of the present invention diversifies a manner of triggering a terminal to generate a one-handed operation interface, and further improves intelligence of human-machine interaction.
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