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申请号:201810983798.4 公开号:CN110868279A 主分类号:H04L5/00
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2018.08.27 公开日:2020.03.06
摘要:【中文】提供了一种信息发送、接收方法及装置。终端设备根据序列{x(n)}生成第一信号,所述序列{x(n)}包括N个元素,N为大于1的整数,所述序列{x(n)}满足x(n)=A·b(n)·jnn的取值为[0,N‑1],元素b(n)满足b(n)=u·(1‑2s(n)),A和u均为非零复数,由元素s(n)组成的序列{s(n)}是第一序列集合中的序列之一。终端设备发送第一信号。通过使用本申请实施例提供的新的序列,可以在使用PUSCH或PUCCH发送信号时保持较好的频域平坦度,同时保持较低的PAPR值和较低的信号间互相关性,从而满足利用PUSCH或PUCCH发送信号的通信应用环境。 【EN】Provided are an information sending and receiving method and device. The terminal device generates a first signal according to a sequence { x (N) }, which comprises N elements, N being an integer greater than 1, which satisfies x (N) ═ a · b (N) · jnN is [0, N-1 ]]The element b (n) satisfies b (n) · (1-2s (n)), a and u are each a nonzero complex number, and the sequence { s (n) } composed of the element s (n) is one of the sequences in the first sequence set. The terminal device transmits a first signal. By using the new sequence provided by the embodiment of the application, better frequency domain flatness can be kept when the PUSCH or PUCCH is used for transmitting signals, and meanwhile, lower PAPR value and lower cross correlation between signals are kept, so that the communication application environment of using the PUSCH or PUCCH for transmitting signals is met.
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申请号:201811074097.5 公开号:CN110912586A 主分类号:H04B7/0456
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2018.09.14 公开日:2020.03.24
摘要:【中文】一种信息发送、接收方法、设备及装置,用于节省传输资源。信息发送方法包括:对第一信息进行第一信道编码得到第一编码后比特,在第一信道使用第一预编码矩阵向终端设备发送第一编码后比特,第一信道占用N个资源单元;对第二信息进行第二信道编码得到第二编码后比特,在第二信道使用第二预编码矩阵向终端设备发送第二编码后比特,第二信道占用所述M个资源单元,N个资源单元和M个资源单元在频域上位于相同的资源块内,在时域上位于相同的时隙内,第一信息包括控制信息和第一数据,或第一信息包括第一数据,第二信息包括第二数据,第一数据和第二数据属于同一个传输块,第一预编码矩阵与第二预编码矩阵相同。 【EN】An information sending and receiving method, equipment and a device are used for saving transmission resources. The information sending method comprises the following steps: performing first channel coding on the first information to obtain first coded bits, and sending the first coded bits to the terminal equipment by using a first precoding matrix on a first channel, wherein the first channel occupies N resource units; and performing second channel coding on second information to obtain second coded bits, and sending the second coded bits to the terminal equipment by using a second precoding matrix on a second channel, wherein the second channel occupies the M resource units, the N resource units and the M resource units are located in the same resource block on a frequency domain and are located in the same time slot on a time domain, the first information comprises control information and first data, or the first information comprises first data, the second information comprises second data, the first data and the second data belong to the same transmission block, and the first precoding matrix is the same as the second precoding matrix.
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申请号:201811089647.0 公开号:CN110913461A 主分类号:H04W52/02
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2018.09.18 公开日:2020.03.24
摘要:【中文】一种信息发送、接收方法及装置,信息发送方法包括:生成第一信息,第一信息用于指示P个终端设备的X种状态中的一种,X种状态中的每种状态用于指示P个终端设备中的一个或多个终端设备处于第一状态,或用于指示所述P个终端设备中的0个、一个或多个终端设备处于第一状态,第一状态为唤醒状态,P个终端设备属于M1个终端设备组,M1个终端设备组中的每个终端设备组至多包括K1个终端设备,K1和P均为正整数,发送第一信息。网络设备如果在某些DRX周期不调度终端设备,则可事先通过第一信息告知终端设备,终端设备就无需在这些DRX周期内检测候选PDCCH,降低了终端设备的功耗。 【EN】An information sending method and an information receiving method and an information sending device are provided, wherein the information sending method comprises the following steps: generating first information, wherein the first information is used for indicating one of X states of P terminal devices, each of the X states is used for indicating one or more terminal devices in the P terminal devices to be in a first state, or indicating 0 terminal device or one or more terminal devices in the P terminal devices to be in the first state, the first state is an awakening state, and the P terminal devices belong to M1Individual terminal equipment group, M1Each terminal equipment group in the terminal equipment groups at most comprises K1A terminal device, K1And P are both positive integers, and P is a positive integer,the first information is transmitted. If the network equipment does not schedule the terminal equipment in some DRX periods, the network equipment can inform the terminal equipment of the DRX periods in advance through the first information, and the terminal equipment canThe candidate PDCCHs do not need to be detected in the DRX periods, and the power consumption of the terminal equipment is reduced.
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申请号:201880052245.5 公开号:CN110999244A 主分类号:H04L27/26
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2018.07.17 公开日:2020.04.10
摘要:【中文】本申请提供了一种基于序列的信号处理方法、通信设备及通信系统,通过确定满足PUCCH发送信号所使用的序列,该序列为包括12个元素的序列{fn},fn指序列{fn}中的元素,确定的序列{fn}为满足预设条件的序列,然后将序列{fn}中的12个元素分别映射至12个子载波上,生成第一信号并发送。利用上述确定的序列,可以在使用PUCCH发送信号时保持序列间的低互相关性,同时保持较低的PAPR值和CM值,从而满足利用PUCCH发送信号的通信应用环境。 【EN】The application provides a signal processing method, a communication device and a communication system based on sequences, wherein the sequences used for transmitting signals by satisfying PUCCH are determined, and the sequences are sequences { f ] comprising 12 elementsn},fnFinger sequence { fnElement in { C }, determined sequence { f }nIs a sequence satisfying a preset condition, and then the sequence f is divided intonAnd mapping 12 elements in the symbol to 12 subcarriers respectively, generating a first signal and sending the first signal. With the above-determined sequences, it is possible to maintain low cross-correlation between sequences when transmitting signals using PUCCH, while maintaining low PAPR values and CM values, thereby satisfying a communication application environment in which signals are transmitted using PUCCH.
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申请号:201911119426.8 公开号:CN110968505A 主分类号:G06F11/36
摘要:【中文】本发明公开了一种API接口的自动化测试方法,涉及自动化测试领域。该方法包括:根据新建的测试项目,建立对应的API;获取所述API对应的预设信息;根据所述预设信息调用预设的素材库或预设的方法库,并选择构建方式,构建所述API的测试用例;执行所述API的测试用例,将所述API的测试用例的执行结果保存到测试结果库中。本方案根据预设信息调用素材库或方法库,并选择构建方式,构建API的测试用例,使得测试工程师无需查找素材和方法,系统根据参数类型直接调用素材库或方法库,大大节省了测试工程师的时间,实现用例的自动构建,提高了测试用例的质量。从新建一个测试项目到用例构建、用例执行,不但实现了自动化测试,还提高了整个测试开发过程的效率。 【EN】The invention discloses an automatic test method of an API (application program interface), and relates to the field of automatic test. The method comprises the following steps: establishing a corresponding API according to the newly-built test project; acquiring preset information corresponding to the API; calling a preset material library or a preset method library according to the preset information, selecting a construction mode, and constructing the test case of the API; and executing the test case of the API, and storing the execution result of the test case of the API into a test result library. According to the scheme, the material library or the method library is called according to the preset information, the construction mode is selected, and the test case of the API is constructed, so that a test engineer does not need to search materials and methods, the system directly calls the material library or the method library according to the parameter type, the time of the test engineer is greatly saved, the automatic construction of the case is realized, and the quality of the test case is improved. From newly building a test project to building and executing a case, not only is automatic test realized, but also the efficiency of the whole test development process is improved.
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申请号:201911190328.3 公开号:CN110907848A 主分类号:G01R31/40
摘要:【中文】本发明公开了一种直流电源故障智能录波与分级告警装置,采用多片ADC并行采样,并且每片ADC均通过电容隔离技术与主CPU相连,隔离电压达到3000V,既保证高精度数据采样又保证不同分组信号之间完全隔离、互不干扰和影响;所述ADC为多核心24位高精度Sigma‑Delta模数转换器。本发明适用于直流系统异常时间段对直流电源重要数据进行针对性录制记录存储,对于母线过欠压、电池组过欠压、母线对地电压异常、交流窜入直流母线、交流过欠压、缺相、停电、电池组电流异常、波动、负荷电流波动、异常等故障情况均可启动录波,为事故分析提供有力数据支撑,并根据故障严重程度,智能分级告警。 【EN】The invention discloses an intelligent wave recording and grading warning device for direct-current power supply faults, which adopts a plurality of ADCs to sample in parallel, each ADC is connected with a main CPU through a capacitance isolation technology, and the isolation voltage reaches 3000V, thereby ensuring high-precision data sampling and ensuring complete isolation, mutual noninterference and influence among different grouped signals; the ADC is a multi-core 24-bit high-precision Sigma-Delta analog-to-digital converter. The method is suitable for performing targeted recording, recording and storing on important data of the direct current power supply in an abnormal time period of a direct current system, starting wave recording on fault conditions such as overvoltage and undervoltage of a bus, overvoltage and undervoltage of a battery pack, abnormal voltage to ground of the bus, alternating current flowing into the direct current bus, overvoltage and undervoltage of the alternating current, phase failure, power failure, abnormal current, fluctuation, load current fluctuation, abnormity and the like, providing powerful data support for accident analysis, and intelligently and hierarchically giving an alarm according to the severity of the fault.
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申请号:201911190329.8 公开号:CN110988710A 主分类号:G01R31/3842
摘要:【中文】本发明公开了一种蓄电池有效性在线判别装置及检验方法,装置由二极管D1…Dn、直流接触器K1、电压传感器TV1和TV2、电流传感器TA、模拟负载电阻R1…Rn、IGBT M1…Mn、CPU及接线端子M+、M‑和CD+组成。本发明能够自动定期或手动启动全面检查蓄电池的有效性,及时发现单体电池开路、电池组开关故障或断开、电池组保险熔断、连接线脱落、跨层线断线、螺丝松动等情况,验证系统是否能够承担常态负荷,确保直流系统运行安全。智能投切内部负荷,模拟多个断路器同时保护跳闸或合闸动作电流,并动态检测母线电压波动和压降,验证蓄电池组抗叠加冲击负荷的能力。通过变频脉冲扫描技术,对蓄电池进行共振式扫频,起到抑制、消除电池极板硫化、恢复电池容量的作用。 【EN】The invention discloses an on-line storage battery effectiveness judging device and a checking method, wherein the device consists of a diode D1 … Dn, a direct current contactor K1, voltage sensors TV1 and TV2, a current sensor TA, a simulation load resistor R1 … Rn, an IGBT M1 … Mn, a CPU, a wiring terminal M +, M-and CD +. The invention can automatically and periodically or manually start to comprehensively check the validity of the storage battery, timely find the conditions of single battery open circuit, battery pack switch failure or disconnection, battery pack fuse, connecting line falling, cross-layer line disconnection, screw loosening and the like, verify whether the system can bear normal load, and ensure the operation safety of the direct current system. The internal load is intelligently switched, the tripping or closing action current of a plurality of circuit breakers is simulated to be protected at the same time, the voltage fluctuation and the voltage drop of a bus are dynamically detected, and the capability of the storage battery pack for resisting the superposition impact load is verified. Through the frequency conversion pulse scanning technology, the resonance frequency sweeping is carried out on the storage battery, and the effects of restraining and eliminating the vulcanization of a battery polar plate and recovering the battery capacity are achieved.
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申请号:201911257370.2 公开号:CN111062126A 主分类号:G06F30/20
申请人:【中文】湖北民族大学【EN】HUBEI MINZU University 申请日:2019.12.10 公开日:2020.04.24
摘要:【中文】本发明涉及一种基于图案实例的土家织锦设计与外观模拟方法,属于图像处理领域。本发明利用基于数字图像处理技术实现基于图案实例的土家织锦设计与外观模拟,使得土家织锦数字化设计更加便捷和准确,更能够直观的对已设计的土家织锦图案进行真实感的模拟,便于后续的土家织锦智能制造的实现。本发明对输入的任意纹样图案数据进行预处理,确保纹样图案中的颜色数据一致性。对设计好的土家织锦图案通过组织模板,实现与组织模板结构一致性的土家织锦图案的真实感外观模拟。 【EN】The invention relates to a Tujia brocade design and appearance simulation method based on a pattern example, and belongs to the field of image processing. The method realizes the Tujia brocade design and the appearance simulation based on the pattern example by using the digital image processing technology, so that the Tujia brocade digital design is more convenient and accurate, the designed Tujia brocade pattern can be simulated with reality more intuitively, and the subsequent Tujia brocade intelligent manufacturing is convenient to realize. The invention preprocesses the input random pattern data to ensure the consistency of the color data in the pattern. And (3) the designed Tujia brocade pattern passes through the tissue template, so that the realistic appearance simulation of the Tujia brocade pattern with the structural consistency with the tissue template is realized.
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申请号:201911361517.2 公开号:CN110927166A 主分类号:G01N21/85
摘要:【中文】本发明涉及道路交通领域,具体涉及一种针对高速团雾的能见度测量装置及其方法。能见度测量设备被广泛应用于高速公路的环境监测中,但是由于现有能见度测量设备价格昂贵,安装复杂,维护困难等原因,制约了能见度测量设备在高速公路上的点位安装数量,从而降低了能见度预警的有效性。本发明包括特定参考物、采集装置、控制基站、提示预警模块,从不同原理的能见度测量设备介绍入手,阐述现有能见度设备的优缺点及局限性,并以此为基础介绍一种针对高速团雾的能见度测量装置及其方法,从原理上阐述了该种能见度设备的平台搭建及运行流程。 【EN】The invention relates to the field of road traffic, in particular to a visibility measuring device and method for high-speed fogs. Visibility measuring equipment is widely applied to environmental monitoring of highways, but due to the fact that existing visibility measuring equipment is expensive, complex to install, difficult to maintain and the like, the number of point positions of the visibility measuring equipment on the highways is limited, and therefore the effectiveness of visibility early warning is reduced. The visibility measuring device comprises a specific reference object, a collecting device, a control base station and a prompt early warning module, starts with introduction of visibility measuring equipment with different principles, explains advantages and disadvantages and limitations of the existing visibility measuring equipment, introduces the visibility measuring device and the visibility measuring method aiming at high-speed mist on the basis of the advantages and disadvantages, and explains the platform building and operation flow of the visibility measuring equipment in principle.
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申请号:202010189587.0 公开号:CN111268388A 主分类号:B65G39/09
摘要:【中文】本发明提供一种真空高温炉内的传动装置,包括:支撑板,其为长方形的板状;多个滚轴槽,其沿所述支撑板长度方向平行设置在所述支撑板上;多个轴承座,其沿所述支撑板长度方向设置在所述支撑板的两侧端,所述轴承座分别设置在所述滚轴槽相对应的两端上,所述轴承座包括上盖体,下盖体以及分别设置在两侧的侧盖体;滚轴,其包括大轴及设置在所述大轴两端的小轴,所述大轴可转动地安装在所述滚轴槽内,所述小轴安装在所述轴承的凹位内且所述小轴的最外端设置有传动轮,所述传动轮通过链条与驱动电机输出轴上的驱动轮连接。本发明上盖体、下盖体以及分别设置在两侧的侧盖体分别加工后再组装,方便轴承的安装。 【EN】The invention provides a transmission device in a vacuum high-temperature furnace, which comprises: a support plate having a rectangular plate shape; a plurality of roller grooves provided in parallel on the support plate in a length direction of the support plate; the bearing seats are arranged at two side ends of the supporting plate along the length direction of the supporting plate, the bearing seats are respectively arranged at two corresponding ends of the rolling shaft groove, and each bearing seat comprises an upper cover body, a lower cover body and side cover bodies respectively arranged at two sides; the roller comprises a large shaft and small shafts arranged at two ends of the large shaft, the large shaft is rotatably arranged in the roller groove, the small shafts are arranged in the concave positions of the bearings, the outermost ends of the small shafts are provided with driving wheels, and the driving wheels are connected with driving wheels on output shafts of driving motors through chains. The upper cover body, the lower cover body and the side cover bodies respectively arranged on the two sides are assembled after being respectively processed, so that the bearing is convenient to mount.
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