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91.发明申请METHOD FOR DATA TRANSMISSION, OFFLOAD POINT DEVICE, USER EQUIPMENT AND SYSTEM 有权数据传输方法，卸载点设备，用户设备和系统公开(公告)号：US20140177448A1
公开(公告)日：2014-06-26
申请号：US14189539
申请日：2014-02-25
Applicant: Huawei Technologies Co., Ltd.
Abstract: The embodiments of the present disclosure provide a method for data transmission, an offload point device, a user equipment and a system. The method includes: updating, when a first air interface is unavailable, connection context information corresponding to service(s) of a user equipment on the first air interface, wherein the user equipment is connected to a core network through a first access network via the first air interface; sending a first message to the user equipment, wherein the first message carries updating information related to the updated connection context information; and performing data transmission with the user equipment according to the updated connection context information. The above-mentioned technical solution helps preventing all services corresponding to data transmission performed via the first air interface from being interrupted when the first air interface is unavailable, and guaranteeing continuity of the services as much as possible, thereby improving communication experience of a user.
Abstract translation: 本公开的实施例提供了一种用于数据传输的方法，卸载点设备，用户设备和系统。 该方法包括：当第一空中接口不可用时，更新与第一空中接口上的用户设备的服务相对应的连接上下文信息，其中用户设备经由第一接入网经由 第一空中接口; 向所述用户设备发送第一消息，其中所述第一消息携带与所更新的连接上下文信息相关的更新信息; 以及根据更新的连接上下文信息与用户设备进行数据传输。 上述技术方案有助于防止在第一空中接口不可用时通过第一空中接口执行的与数据传输相对应的所有服务被中断，并且尽可能地保证服务的连续性，从而改善用户的通信体验。
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公开(公告)号：US20140136675A1
公开(公告)日：2014-05-15
申请号：US14046579
申请日：2013-10-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Ziyang Yao , Wei Zhang
IPC: H04L12/24
CPC classification number: H04L41/00 , H04L45/306 , H04L61/1511 , H04L67/1097
Abstract: The present invention provides a cloud service packet redirection method and system, and a cloud gateway, the method performed by the cloud gateway includes, if the cloud gateway determines that a DNS packet that is forwarded by a router in a redirection manner is a cloud service-related DNS packet, a record is maintained in a cloud IP table of the cloud gateway according to the DNS packet. Policy route configuration information is sent to the router according to the record maintained in the cloud IP table to instruct the router to maintain a policy route. The policy route instructs the router to redirect, to the cloud gateway, a cloud service packet that is indicated by the DNS packet.
Abstract translation: 本发明提供一种云服务分组重定向方法和云网关，云网关执行的方法包括：如果云网关确定路由器转发的DNS分组是重定向方式，则为云服务 相关的DNS数据包，根据DNS数据包，在云网关的云IP表中维护记录。 策略路由配置信息根据云IP表中保存的记录发送到路由器，指示路由器维护策略路由。 策略路由指示路由器重定向到云端网关，由DNS包指示的云服务包。
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公开(公告)号：US20140004806A1
公开(公告)日：2014-01-02
申请号：US13966983
申请日：2013-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuan Zhou , Mingjie Dong , Rong Rong , Wei Zhang
IPC: H04B1/44
Abstract: A system and a method for wireless communications, where the system includes: an antenna subsystem, where the antenna subsystem includes at least one antenna unit, the antenna unit includes at least two antenna elements, at least one power splitter/combiner connected to the at least one antenna unit, and at least one switch unit correspondingly connected to the at least one power splitter/combiner, By adopting the method or the system in the embodiments of the present invention, network resources of switch units can be saved.
Abstract translation: 一种用于无线通信的系统和方法，其中所述系统包括：天线子系统，其中所述天线子系统包括至少一个天线单元，所述天线单元包括至少两个天线元件，至少一个与所述天线单元连接的功率分配器/组合器 至少一个天线单元，以及至少一个与所述至少一个功率分配器/组合器连接的开关单元。通过采用本发明实施例中的方法或系统，可以节省开关单元的网络资源。
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公开(公告)号：US08462660B2
公开(公告)日：2013-06-11
申请号：US13662136
申请日：2012-10-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shunqing Zhang , Shugong Xu , Haicun Hang , Wei Zhang
CPC classification number: H04W52/228 , H04W52/226 , H04W52/346
Abstract: A carrier bearing method includes obtaining transmit power of each carrier borne on all power amplifiers in a radio remote unit after detecting that transmit power of a carrier borne on a power amplifier in the radio remote unit changes; adjusting a correspondence between the carriers and the power amplifier in the radio remote unit according to the obtained transmit power; and bearing each carrier on its corresponding power amplifier according to the adjusted correspondence. The device and base station are used to implement the above method.
Abstract translation: 载波承载方法包括在检测到在无线电远程单元中的功率放大器上承载的载波的发射功率改变之后获得在无线电远程单元中的所有功率放大器上承载的每个载波的发射功率; 根据获得的发送功率，调整无线电远程单元中的载波与功率放大器之间的对应关系; 并根据调整后的对应关系在其相应的功率放大器上的每个载波。 设备和基站用于实现上述方法。
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公开(公告)号：US20240419609A1
公开(公告)日：2024-12-19
申请号：US18814232
申请日：2024-08-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wei Zhang , Guohua Shen , Shu Shen
Abstract: A data processing method, a direct memory access (DMA) engine, and a computing device are provided. The data processing method includes: a DMA engine of a first computing device obtains encrypted data that is to be processed in a rich execution environment (REE) of the first computing device, wherein the first computing device includes the REE running a general operating system and a trusted execution environment (TEE) running a trusted operating system; migrates the encrypted data to the TEE; and performs a decryption operation on the encrypted data in a process of migrating the encrypted data to the TEE, to obtain decrypted data. According to the application, the DMA engine performs hardware offloading on a decryption function of a CPU.
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Patent Agency Ranking
公开(公告)号：US12160356B2
公开(公告)日：2024-12-03
申请号：US18331664
申请日：2023-06-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhonggang Zhang , Xuefeng Wu , Yanxiang Hou , Xiaoke Zhao , Wei Zhang
IPC: H04L43/067 , H04L43/022 , H04L43/062 , H04L43/0817 , H04L43/0823
Abstract: In accordance with an embodiment, a method includes generating, by a network device, a flow table comprising a plurality of flow records; determining, by the network device, whether a data flow corresponding to the plurality of flow records is an abnormal flow; and sending, by the network device, a flow record of the abnormal flow to an analyzer in response to a determination that the data flow is the abnormal flow, so that the analyzer analyzes the abnormal flow.
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公开(公告)号：US20230327968A1
公开(公告)日：2023-10-12
申请号：US18331664
申请日：2023-06-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhonggang Zhang , Xuefeng Wu , Yanxiang Hou , Xiaoke Zhao , Wei Zhang
IPC: H04L43/067 , H04L43/062 , H04L43/0817
CPC classification number: H04L43/067 , H04L43/062 , H04L43/0817
Abstract: In accordance with an embodiment, a method includes generating, by a network device, a flow table comprising a plurality of flow records; determining, by the network device, whether a data flow corresponding to the plurality of flow records is an abnormal flow; and sending, by the network device, a flow record of the abnormal flow to an analyzer in response to a determination that the data flow is the abnormal flow, so that the analyzer analyzes the abnormal flow.
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98.发明申请公开(公告)号：US20220334798A1
公开(公告)日：2022-10-20
申请号：US17855555
申请日：2022-06-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Tengyi LIN , Qiuping Pan , Shengyu Shen , Xiaoxin Xu , Wei Zhang
Abstract: This application discloses a floating-point number multiplication computation method, an apparatus, and an arithmetic logic unit. The method includes: obtaining a plurality of to-be-computed first-precision floating-point numbers; decomposing each to-be-computed first-precision floating-point number to obtain at least two second-precision floating-point numbers, a second precision of the second-precision floating-point number is lower than a first precision of the first-precision floating-point number; determining various combinations including two second-precision floating-point numbers obtained by decomposing different first-precision floating-point numbers; inputting the second-precision floating-point numbers in each combination into a second-precision multiplier to obtain an intermediate computation result corresponding to each combination; and determining a computation result for the plurality of to-be-computed first-precision floating-point numbers based on the intermediate computation result corresponding to each combination.
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公开(公告)号：US11468715B2
公开(公告)日：2022-10-11
申请号：US16510289
申请日：2019-07-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhentong Liu , Yongsheng Zhang , Wei Zhang
IPC: G07C5/00 , G01M17/007 , G07C5/02 , G07C5/08 , H04L67/10
Abstract: A cloud-based vehicle fault diagnosis method includes receiving monitoring data uploaded by a vehicle; extracting eigenvectors of the monitoring data from the monitoring data; storing the eigenvectors of the monitoring data based on classification using, as a label, a part or a functional system of the vehicle from which the monitoring data comes; and performing, based on a support vector machine algorithm, fault diagnosis in parallel on the eigenvectors stored based on the classification.
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公开(公告)号：US11438818B2
公开(公告)日：2022-09-06
申请号：US17090005
申请日：2020-11-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yinghao Jin , Hong Li , Jinfang Zhang , Wei Zhang
Abstract: The present patent application discloses a handover method, a base station, and a terminal device. The handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a first service of a terminal device; receiving, by the source base station, a handover response sent by the target base station, where if the first service is supported by the target base station, the handover response includes information about a handover instruction for the first service, and the handover instruction is used to instruct the terminal device to hand over the first service from the source base station to the target base station; and sending, by the source base station, a handover response to the terminal device.
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