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公开(公告)号:US20230209435A1
公开(公告)日:2023-06-29
申请号:US18173446
申请日:2023-02-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenyu Tao , Runze Zhou , Bin Xu , Jinping Hao
Abstract: A positioning method, applied to a mobility management network element, includes when learning that a terminal device needs to be handed over from a first access network device to a second access network device, sending a first message to a location management network element, where the first message indicates to suspend positioning measurement on the terminal device, and when learning that the terminal device has been handed over to the second access network device, sending a second message to the location management network element, where the second message enables the location management network element to send a first positioning request, and the first positioning request requests to perform positioning measurement on the terminal device.
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公开(公告)号:US20230120631A1
公开(公告)日:2023-04-20
申请号:US18068450
申请日:2022-12-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Dingsheng Hu , Bin Xu , Qizhong Yao
Abstract: A neural network model training method includes: first obtaining a codeword corresponding to a first weight matrix of a neural network model from a memory; then determining, based on the codeword, that a weight matrix of the neural network model is the first weight matrix, and training the first weight matrix by using training data; updating the codeword when a preset stop condition is not met, to obtain an updated codeword; next determining, by using the updated codeword obtained from the memory, that the weight matrix of the neural network model is a second weight matrix, and training the second weight matrix by using training data; and further stopping training of the neural network model when the preset stop condition is met. Memory space occupied by the codeword is far less than that occupied by the weight matrix, and therefore a data amount read from the memory can be reduced.
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公开(公告)号:US20220330203A1
公开(公告)日:2022-10-13
申请号:US17852672
申请日:2022-06-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hong Wang , Lei Chen , Bin Xu , Bingzhao Li
Abstract: A method and an apparatus are provided. The method includes: An access network device sends DCI for a paging message to a terminal device, where the DCI includes scheduling information for downlink data. The access network device further sends first indication information included in the paging message to the terminal device, wherein the first indication information indicates that first downlink data corresponds to the terminal device. Therefore, when determining that there is downlink data to arrive, the terminal device determines a time-frequency location of the downlink data based on the scheduling information that is for the downlink data and that is in the DCI, and then receives the downlink data at the time-frequency location. According to the method and the apparatus provided in this application, a small amount of downlink data is transmitted, resource utilization is improved, and power consumption of the terminal device is reduced.
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公开(公告)号:US11470635B2
公开(公告)日:2022-10-11
申请号:US16787971
申请日:2020-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bin Xu , Haifeng Yu , Zhenzhen Cao , Xin Xiong , Xiao Xiao , Xuelong Wang
Abstract: This application provides a communication method and a device. The communication method includes: receiving a UL grant from a network device, where the UL grant is used to indicate an uplink transmission resource and transmission characteristic information; determining a first logical channel group, where each logical channel in the first logical channel group is mapped to one or more pieces of transmission characteristic information, and transmission characteristic information to which at least one logical channel in the first logical channel group is mapped matches the transmission characteristic information indicated by the UL grant; and sending a BSR of the first logical channel group to the network device by using the uplink transmission resource.
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公开(公告)号:US11330589B2
公开(公告)日:2022-05-10
申请号:US16787039
申请日:2020-02-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xinqian Xie , Zhiheng Guo , Bin Xu
Abstract: In various embodiments, a first carrier and a second carrier occupying different frequencies can be determined by a terminal device. A working state on the first carrier and a working state on the second carrier can be determined by the terminal device as a first working state, and a second working state, respectively. The first working state indicates the terminal device is capable of sending a first signal including at least one of an uplink data signal and an uplink control signal, and the second working state indicates the terminal device is incapable of sending the first signal. First indication information can be received by the terminal device from a network device. Based on the first indication information, the terminal device can determine that the working state on the first carrier is the second working state, and the working state on the second carrier is the first working state.
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公开(公告)号:US11287944B2
公开(公告)日:2022-03-29
申请号:US17040160
申请日:2018-03-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dengkui Zhu , Hao Huang , Zhichao Yang , Bin Xu
IPC: G06F3/0481 , G06F3/04845 , G06F3/04886
Abstract: An application window display method and a terminal. The method is applied to a terminal that supports displaying a plurality of application windows, and includes displaying, by the terminal, a first graphical user interface (GUI), where the first GUI comprises a first application window, receiving, by the terminal, an input operation performed on the first application window, and displaying, by the terminal, a second GUI in response to the input operation, where the second GUI comprises a soft keyboard at a fixed display location, and an area in the second GUI other than the soft keyboard includes the first application window, with the first application window being completely displayed, and where the display location of the soft keyboard in the second GUI partially or completely overlaps a display location of the first application window in the first GUI.
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公开(公告)号:US11166189B2
公开(公告)日:2021-11-02
申请号:US16657561
申请日:2019-10-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Bin Xu , Zhenzhen Cao , Haifeng Yu , Bingzhao Li , Xuelong Wang
IPC: H04W72/04 , H04W28/02 , H04L12/819 , H04L12/823 , H04W28/22 , H04W80/08
Abstract: This disclosure provides a data transmission method and apparatus. The method includes: determining a data flow mapped onto a data radio bearer (DRB); and controlling a transmission rate of the data flow based on the transmission rate of the data flow and a first rate threshold of the data flow. This disclosure provides the data transmission method and apparatus, to control the transmission rate of the data flow mapped onto the DRB.
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公开(公告)号:US11153931B2
公开(公告)日:2021-10-19
申请号:US16673387
申请日:2019-11-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Bin Xu , Zhenzhen Cao , Bingzhao Li , Li Chai , Wei Quan
Abstract: This application describes a data transmission method, a terminal device, and a network device. The method may include determining, by a medium access control (MAC) layer of a terminal device, a first MAC control element and a second MAC control element. The method may also include simultaneously transmitting, by the terminal device, the first MAC control element and the second MAC control element on different uplink transmission resources. The data transmission method, the terminal device, and the network device in embodiments of this application help to improve data transmission reliability.
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公开(公告)号:US20180343684A1
公开(公告)日:2018-11-29
申请号:US16054618
申请日:2018-08-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bin Xu , Wei Quan , Bingzhao Li
Abstract: A method includes: sending a random access request to an evolved NodeB eNB; receiving a random access response RAR returned by the eNB, where the RAR carries first resource information of a first uplink resource allocated by the eNB; and sending uplink information to the eNB based on the first uplink resource. The uplink information includes indication information and resource request information, or includes partial information of indication information and resource request information. The indication information includes at least one of location update information, service establishment information, attach request information, and detach request information of UE. The resource request information is used to request the eNB to allocate a second uplink resource to the UE.
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公开(公告)号:US20180027419A1
公开(公告)日:2018-01-25
申请号:US15719786
申请日:2017-09-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bin Xu , Guohua Zhou
CPC classification number: H04W16/14 , H04W52/367 , H04W72/0486
Abstract: A spectrum sharing method includes a first base station (BS) establishes a first sharing cell of a first-standard network at a shared frequency, establishes a service of a user equipment (UE) of the first-standard network in the first sharing cell, and transmits data on a Traffic Radio Bearer (TRB) of the first UE. A second BS establishes a second sharing cell at the shared frequency, and establishes a service of a second UE of the second-standard network in the second sharing cell. When the shared frequency is shared, the first BS suspends the data transmission on the TRB of the service of the first UE, and retains a common channel of the first sharing cell and a SRB of the service of the UE of the first-standard network. The second BS then starts data transmission on the TRB of the service of the second UE.
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