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公开(公告)号：US20240414753A1
公开(公告)日：2024-12-12
申请号：US18813275
申请日：2024-08-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhi LI
IPC: H04W72/541 , H04W72/0453
Abstract: The technology of this application relates to a communication method, apparatus, system, and a storage medium, and the technology belongs to the communication field. The method includes a radio unit sending a service idleness request to a baseband unit, and the radio unit receiving a service idleness allow response sent by the baseband unit, where the service idleness allow response indicates that a first resource is an idle resource. With this approach, a requirement of the radio unit for autonomously using a resource can be met.
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公开(公告)号：US20230354258A1
公开(公告)日：2023-11-02
申请号：US18342077
申请日：2023-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Caifa ZHOU , Yongliang WANG , Dandan ZENG , Zhi LI , Longhai WU
CPC classification number: H04W64/003 , G01H9/004 , G01N21/65
Abstract: A data processing method is provided, the method including: obtaining crowd-sourced data, where each instance of the crowd-sourced data includes first location information of a terminal at a location point and received radio signal information, the location point is within a preset area, and the first location information indicates a relative location of the location point with respect to a preset location point; obtaining, based on the crowd-sourced data, a plurality of first similarities and a second similarity corresponding to each first similarity; determining a target mapping relationship based on the plurality of first similarities and the second similarity corresponding to each first similarity; and obtaining a plurality of preset trajectories within the preset area, and performing trajectory fusion on the plurality of preset trajectories with the target mapping relationship as a constraint, to obtain a trajectory fusion result.
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公开(公告)号：US20170011219A1
公开(公告)日：2017-01-12
申请号：US15272199
申请日：2016-09-21
Applicant: Huawei Technologies Co., Ltd. , Wuhan University
Inventor： Zhi LI , Bo ZHAO , Yongkang FEI
CPC classification number: G06F21/575 , G06F9/4401 , H04L9/0838 , H04L9/3234
Abstract: A trusted kernel starting method and apparatus are provided. The method includes: starting a security boot module boot loader; invoking the boot loader to measure, according to a first security algorithm, whether a platform configuration register (PCR) partition is trusted; if the PCR partition is trusted, invoking the boot loader to read kernel code into a memory, and invoking the boot loader to measure, according to a first complete algorithm and a kernel code standard measurement value prestored in the PCR partition, whether the kernel code is trusted; initializing, if the kernel code is trusted, the kernel code to trigger an initialized kernel to measure, according to a second complete algorithm, whether the boot loader is trusted; and starting the kernel if the boot loader is trusted. Kernel starting security is improved.
Abstract translation: 提供了可靠的内核启动方法和装置。 该方法包括：启动安全启动模块引导加载程序; 根据第一安全算法调用引导加载程序来测量平台配置寄存器（PCR）分区是否被信任; 如果PCR分区是可信的，则调用引导加载程序将内核代码读入内存，并根据第一个完整算法和预先存储在PCR分区中的内核代码标准测量值来调用引导加载程序来测量内核代码 被信任 初始化，如果内核代码是可信的，内核代码来触发一个初始化的内核，根据第二个完整的算法来测量引导加载程序是否被信任; 并且如果引导加载程序是可信的，则启动内核。 内核启动安全性得到改善。
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Patent Agency Ranking
公开(公告)号：US20240014876A1
公开(公告)日：2024-01-11
申请号：US18472044
申请日：2023-09-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhi LI
IPC: H04B7/06
CPC classification number: H04B7/0682
Abstract: This application provides a phased array apparatus and a communication device, and relates to the field of communication technologies. The phased array apparatus includes phased array channels coupled to antenna units in an antenna array. Each of the phased array channels is configured to transmit radio frequency signals of at least two frequency bands. Each of the phased array channels includes an intermediate frequency phase shifter configured to set a phase of an intermediate frequency signal corresponding to a radio frequency signal transmitted in the phased array channel.
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公开(公告)号：US20230152121A1
公开(公告)日：2023-05-18
申请号：US18157710
申请日：2023-01-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhi LI , Dandan ZENG , Yongliang WANG
CPC classification number: G01C21/383 , G01C21/12 , G01C21/32 , G01C21/3841
Abstract: This application provides an indoor map generation method and apparatus. In the method, a plurality of first tracks are obtained based on a PDR algorithm. A plurality of first target tracks are further selected from the plurality of first tracks, and at least one second track corresponding to each first target track is extended to the first target track based on the first target track, to obtain a branch. The obtained branches are combined, to obtain a map.
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公开(公告)号：US20240159857A1
公开(公告)日：2024-05-16
申请号：US18423076
申请日：2024-01-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhi LI , Dandan ZENG , Yongliang WANG , Yun ZHANG , Fangsong WANG
IPC: G01S5/02
CPC classification number: G01S5/02526
Abstract: This application disclose a method for constructing an indoor map. The method includes: obtaining a plurality of first tracks and a second track, where each first track is a flat-layer track located on an indoor horizontal layer, the second track is a cross-layer track located between different indoor horizontal layers, and a first wireless signal information similarity between each first track point of the first track and each second track point is less than a first threshold; and performing layering on the plurality of first tracks based on a second wireless signal information similarity between the plurality of first tracks, to obtain a layering result, where the layering result may be used to construct an indoor map.
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公开(公告)号：US20240014554A1
公开(公告)日：2024-01-11
申请号：US18472024
申请日：2023-09-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhi LI
Abstract: This application provides example phased array apparatuses and example communication devices. One example apparatus includes: an antenna array including a antenna elements; a plurality of receiving channels, coupled to the antenna elements in the antenna array, where each of the plurality of receiving channels includes a transconductance stage circuit, the transconductance stage circuit includes a first transconductance unit array and a second transconductance unit array; a quadrature frequency-mixing circuit, where a non-inverting input end and a quadrature input end of the quadrature frequency-mixing circuit are respectively coupled to an output end of the first transconductance unit array in the plurality of receiving channels and an output end of the second transconductance unit array in the plurality of receiving channels; and a signal processing circuit, where an input end of the signal processing circuit is coupled to an output end of the quadrature frequency-mixing circuit.
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公开(公告)号：US20150067280A1
公开(公告)日：2015-03-05
申请号：US14475118
申请日：2014-09-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bingxu YU , Zhiyong CAI , Zhi LI
IPC: G06F12/06
CPC classification number: G06F12/0646 , G06F9/4403 , G06F9/44505 , G06F9/44573 , G06F11/1417 , G06F13/1668
Abstract: Embodiments of the present invention disclose a method and an apparatus for controlling memory startup, and relate to the field of memory control technologies. The present invention is not limited to the number of pins of a control chip, thereby reducing costs. The method is applied to a control apparatus, where the control apparatus includes a preset data segment; the preset data segment includes at least one sub data segment; and each sub data segment is corresponding to one configuration type. The method includes: reading each sub data segment in a first data segment and performing a first operation on a sub data segment corresponding to a first configuration type to obtain a second data segment; performing matching between the second data segment and the preset data segment; and starting up the memory according to the first configuration type when the second data segment matches the preset data segment.
Abstract translation: 本发明的实施例公开了一种用于控制存储器启动的方法和装置，并且涉及存储器控制技术领域。 本发明不限于控制芯片的引脚数量，从而降低成本。 该方法应用于控制装置，其中控制装置包括预置数据段; 所述预设数据段包括至少一个子数据段; 并且每个子数据段对应于一种配置类型。 该方法包括：读取第一数据段中的每个子数据段，并对与第一配置类型对应的子数据段执行第一操作以获得第二数据段; 执行所述第二数据段和所述预设数据段之间的匹配; 并且当第二数据段与预设数据段匹配时，根据第一配置类型启动存储器。
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