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公开(公告)号：US20170228181A1
公开(公告)日：2017-08-10
申请号：US15498832
申请日：2017-04-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei Chen , Xiaohua Li
IPC: G06F3/06
CPC classification number: G06F3/0619 , G06F3/065 , G06F3/0659 , G06F3/0665 , G06F3/0689 , G06F11/14
Abstract: A snapshot processing method includes: receiving a snapshot request command, where the snapshot request command includes an ID of a primary LUN; determining the primary LUN according to the ID of the primary LUN, and setting a snapshot status of the primary LUN to a preparation state; sending a first snapshot command to a mirror storage device, where the first snapshot command includes the ID of the primary LUN, and the first snapshot command is used to notify the mirror storage device that the primary LUN is in the preparation state; receiving a response message, sent by the mirror storage device, of the first snapshot command, where the response message is used to notify the primary storage device that a mirrored LUN is in the preparation state; and performing snapshot processing on the primary LUN.
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公开(公告)号：US09438323B2
公开(公告)日：2016-09-06
申请号：US14933763
申请日：2015-11-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tingjian Tian , Hua Yan , Lei Chen
CPC classification number: H04B7/0421 , H04B1/0475 , H04B7/02 , H04B7/0456 , H04B7/0617 , H04L29/06
Abstract: Disclosed are a method and device for sending a user-specific reference signal. The method provided in the present invention includes: determining a modulus identification, and performing interference elimination processing on a user-specific reference signal according to the modulus identification to obtain the user-specific reference signal after the interference elimination processing; performing beamforming processing on the user-specific reference signal after the interference elimination processing to obtain a beamforming reference signal; and performing inverse fast fourier transform (IFFT) and digital-analog conversion on the beamforming reference signal to obtain an analog signal of the user-specific reference signal, and sending the analog signal to a user terminal.
Abstract translation: 公开了用于发送用户特定参考信号的方法和装置。 本发明提供的方法包括：确定模数识别，并根据模数识别对用户专用参考信号执行干扰消除处理，以获得干扰消除处理后的用户特定参考信号; 在干扰消除处理之后对用户专用参考信号执行波束成形处理以获得波束成形参考信号; 并对波束成形参考信号执行反向快速傅里叶变换（IFFT）和数模转换，以获得用户特定参考信号的模拟信号，并将模拟信号发送到用户终端。
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公开(公告)号：US12262437B2
公开(公告)日：2025-03-25
申请号：US17738479
申请日：2022-05-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lei Chen , Bingzhao Li , Zonghui Xie , Haifeng Yu
Abstract: A radio resource control (RRC) connection resume method includes receiving, by a first network device, an RRC connection resume request message from a terminal device. The RRC connection resume request message is used to request to resume an RRC connection of the terminal device. The method also includes sending a first message to a second network device. The first message includes auxiliary information. The auxiliary information includes at least one of information used by the terminal device to perform redirection or information used by the terminal device to perform cell reselection, or the auxiliary information indicates that the first network device cannot respond to the RRC connection resume request message of the terminal device. The method further includes receiving an RRC release message from the second network device. The method additionally includes sending the RRC release message to the terminal device.
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公开(公告)号：US12225409B2
公开(公告)日：2025-02-11
申请号：US17677636
申请日：2022-02-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bin Xu , Bingzhao Li , Lei Chen , Hong Wang
Abstract: For data transmission when a communication manner between the network device and a plurality of terminal devices is switched from a unicast manner to a multicast manner, a data transmission method includes: A network device sends first indication information to a first terminal device, where the first indication information includes a first sequence number (SN), and the first indication information is used to indicate the first terminal device to receive a data packet in a multicast manner. The network device sends the data packet to the first terminal device and a second terminal device in the multicast manner based on the first SN.
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公开(公告)号：US20240414638A1
公开(公告)日：2024-12-12
申请号：US18808682
申请日：2024-08-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bin Xu , Bingzhao Li , Lei Chen , Zhenzhen Cao , Xuelong Wang
Abstract: This application provides a network selection method, a network device, and a terminal device. The network selection method mainly includes: A first network device sends a first message to a terminal device. The first message includes a message that indicates the terminal device to measure a cell of a first-type network, the first-type network is a high-priority network selectable for the terminal device, and a network provided by the first network device does not belong to the first-type network.
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Patent Agency Ranking
公开(公告)号：US20240313430A1
公开(公告)日：2024-09-19
申请号：US18671924
申请日：2024-05-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Weihong Xiao , Zhiqiang Liao , Lei Chen , He Cui
CPC classification number: H01Q23/00 , H01Q1/246 , H01Q3/30 , H01Q15/0013 , H01Q15/14
Abstract: This application provides an antenna system and a base station antenna feeder system. The antenna system includes a first antenna and a second antenna. The first antenna includes a first radiating element array and a first phase shifter, and the first phase shifter is electrically connected to the first radiating element array. The second antenna includes a second radiating element array and a second phase shifter, and the second phase shifter is electrically connected to the second radiating element array. The first phase shifter is disposed at an edge of the first antenna, and the first phase shifter is configured to be detachably connected to the second antenna. In the antenna system in this solution, the first antenna and the second antenna can be detachably connected, so that an antenna configuration can be upgraded without replacing an original antenna and with low costs and a convenient operation.
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公开(公告)号：US12096262B2
公开(公告)日：2024-09-17
申请号：US17339698
申请日：2021-06-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei Chen , Peng Guan , Mao Yan , Huang Huang
IPC: H04W24/10 , H04L5/00 , H04W72/044
CPC classification number: H04W24/10 , H04L5/0048 , H04W72/046
Abstract: Embodiments of the present invention disclose a communication method and a device. The method is applied to any terminal in a positioning system that includes one or more network devices and one or more terminals. The method includes: A terminal receives a measurement indication from a network device. The terminal receives reference signals from the network device, and measures the reference signals based on the measurement indication, where the reference signals are used for positioning measurement. The terminal sends one or more groups of measurement results to the network device, where reference signals corresponding to each group of measurement results have an association relationship, and the association relationship includes that each group of measurement results is measurement results of a same receive beam. According to the embodiments of the present invention, positioning efficiency can be improved.
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公开(公告)号：US12069740B2
公开(公告)日：2024-08-20
申请号：US17371895
申请日：2021-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Shitong Yuan , Fengwei Liu , Jing Qiu , Lei Chen
IPC: H04W74/0833 , H04W72/0446 , H04W72/27 , H04W72/51
CPC classification number: H04W74/0841 , H04W72/0446 , H04W72/27 , H04W72/51
Abstract: This present disclosure discloses example random access resource configuration methods, mediums, and apparatuses. One example method includes receiving, by a first network device, configuration information of a first physical random access channel (PRACH) resource. Location adjustment information is received by the first network device, where the location adjustment information is used to indicate to adjust a location of at least a part of the first PRACH resource. A second PRACH resource is determined by the first network device based on the configuration information of the first PRACH resource and the location adjustment information. A random access request is sent by the first network device to a second network device on the second PRACH resource.
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公开(公告)号：US12047827B2
公开(公告)日：2024-07-23
申请号：US17478156
申请日：2021-09-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application provides an interference randomization method and apparatus, to resolve a problem of continuous interference that may be caused by a configuration of a reference signal, especially a positioning reference signal, in a beam scenario. The method includes: A terminal device receives interference randomization configuration information, where the interference randomization configuration information includes configuration information in at least two time periods, receiving modes of a reference signal in the at least two time periods are different, and the receiving mode is used to indicate a receiving status of the terminal device for the reference signal on a reference signal resource or a reference signal resource set. The terminal device receives the reference signal based on the interference randomization configuration information.
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公开(公告)号：US12022500B2
公开(公告)日：2024-06-25
申请号：US17159470
申请日：2021-01-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04W72/53 , H04L5/0037 , H04W72/0453 , H04W72/23 , H04W80/02 , H04L5/001
Abstract: This application provides signal receiving and sending methods and apparatuses. One method includes: receiving first indication information on a first component carrier (CC), wherein the first indication information indicates a bandwidth part (BWP) for transmitting a downlink signal and a second CC to which the BWP belongs; determining a first mapping relationship based on the second CC and the BWP, wherein the first mapping relationship indicates a correspondence between at least one transmission configuration indicator (TCI) state and at least one TCI value; determining a TCI state based on the first mapping relationship and a received TCI; determining, based on the TCI state, a receive beam for receiving the downlink signal; and receiving the downlink signal in the BWP on the second CC by using the receive beam.
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