baber/WOPTO huggingface dataset:
Patent WO-2022020993-A1 (WO)
Inventor: LIU JUN
IPC: H04L27/26
Filed: 2020-07-27
Abstract: Provided are a time-domain windowing method and a related product. The time-domain windowing method comprises: performing rising window addition processing in a windowing time domain, so as to obtain a rising window comprised of a first rising window part and a second rising window part, and performing falling window addition processing in the windowing time domain, so as to obtain a falling window comprised of a first falling window part and a second falling window part, wherein the amplitude of the rising window is discontinuous in the windowing time domain, and the amplitude of the falling window is discontinuous in the windowing time domain, such that during air interface sending, after a first OFDM symbol and a second OFDM symbol are subjected to different amplitude gains, the amplitude of the rising window is continuous in the windowing time domain, and the amplitude of the falling window is continuous in the windowing time domain. By means of the embodiments of the present application, out-of-band leakage caused by the windowing and overlapping between two adjacent OFDM symbols can be reduced.
Patent WO-2021023101-A1 (WO)
Inventor: YUAN NING
IPC: B29C44/08
Filed: 2020-07-31
Abstract: A flexible foaming device for a large part (PT), the flexible foaming device comprising: a top pressing device (1), used for pressing a foaming operation site of a large part (PT); a bottom supporting device (2), used for supporting the foaming operation site of the large part (PT) and for connecting and locking to the top pressing device (1); the bottom supporting device (2), the foaming operation site of the large part (PT) and the top pressing device (1) being sequentially stacked from bottom to top and tightly pressed together; and a plurality of movable supporting devices (3), respectively used for supporting non-foaming working parts of the large part (PT), and the plurality of movable supporting devices (3) and the bottom supporting device (2) being discretely distributed along an axis of the large component (PT).
Patent WO-2021027650-A1 (WO)
Title: 一种播发信息的方法及设备
Inventor: QUAN HAIYANG
IPC: H04W4/02
Filed: 2020-08-05
Abstract: 本发明提供一种播发信息的方法及设备，用以解决现有技术中终端持续监听广播以获取更新定位辅助数据，造成终端耗电的问题。本发明：定位服务器确定定位辅助数据的有效区域和定位辅助数据的有效时间；所述定位服务器通过基站广播所述有效区域和所述有效时间，以使终端根据所述有效区域和所述有效时间在确定需要重新获取定位辅助数据后，重新获取定位辅助数据。定位服务器通过基站将定位辅助数据的有效区域及定位辅助数据的有效时间广播给终端，终端根据有效区域和有效时间确定是否重新获取定位辅助数据，由终端根据有效区域和有效时间触发获取新的定位辅助数据，避免终端持续监听广播以获取更新定位辅助数据，造成的终端耗电量大的问题。
Patent WO-2021042945-A1 (WO)
Title: Chain-shaped copper capillary structure and manufacturing method therefor
Inventor: CHEN JEN-SHYAN
IPC: F28D15/04
Filed: 2020-08-11
Abstract: A chain-shaped copper capillary structure and a manufacturing method therefor. The chain-shaped copper capillary structure is formed in a groove structure of a first metal sheet and used for sealing and processing the first metal sheet with a second metal sheet to form a vapor chamber element. The chain-shaped copper capillary structure comprises a plurality of tiny chain-shaped copper members. The plurality of tiny chain-shaped copper members connected with each other are formed by sintering cuprous oxide powder under an atmosphere containing hydrogen, and performing a reduction reaction and a diffusion reaction. The plurality of tiny chain-shaped copper members are three-dimensionally connected with each other so as to form the chain-shaped copper capillary structure having continuity and multiple pores. The chain-shaped copper capillary structure of the present invention is a three-dimensional structure formed of the tiny chain-shaped copper members, thereby controlling the size of the pore and a porosity, and thus greatly increasing the capillary force of the capillary structure for absorbing water in the vapor chamber element.
Patent WO-2021052079-A1 (WO)
Title: Environment monitoring apparatus and method, and inspection system
Inventor: XU ZHETAO
IPC: G01D21/02
Filed: 2020-08-17
Abstract: Disclosed are an environment monitoring apparatus and method, and an inspection system, relating to the technical field of data monitoring. The environment monitoring apparatus comprises: a sensing module, configured to collect environment monitoring data; a controller, configured to obtain corresponding environment monitoring data when the environment monitoring apparatus is at one or more positions; a movement component, used for driving the sensing module to move. The environment monitoring apparatus collects environment monitoring data at multiple positions during a movement process, thereby increasing monitoring flexibility and coverage, and reducing deployment costs and deployment complexity.
Patent WO-2021196518-A1 (WO)
Title: 一种二氧化铅-碳纳米管吸附性亚微米电化学反应器及其制备方法和应用
Inventor: HAN WEIQING
IPC: C02F1/461
Filed: 2020-09-02
Abstract: 本发明公开了一种二氧化铅-碳纳米管吸附性亚微米电化学反应器及其制备方法和应用，属于电催化电极制备技术领域。本发明的亚微米电化学反应器由多层有序排列的亚微米级二氧化铅球状孔腔组成，孔腔之间互相连通，碳纳米管部分或全部嵌入(枝杈状)在二氧化铅孔腔内部及孔壁上。亚微米级的二氧化铅孔腔极大地增加了电极的电化学活性面积，狭窄的孔腔尺寸提高了羟基自由基在孔腔内的局部浓度；碳纳米管的引入为电极提供大量吸附位点，显著增强了电极表面对本体溶液中污染物的主动吸附作用，亚微米反应器内部的吸附-催化协同效应有效改善了传统平板二氧化铅电极催化效率低和扩散控制等问题，极大地提高了电极的电化学催化性能。
Patent WO-2021043157-A1 (WO)
Title: Coding mode determination based on color format
Inventor: XU JIZHENG
IPC: H04N19/186
Filed: 2020-09-02
Abstract: A method of video processing is described. The method includes determining, for a conversion between a video region of a video and a coded representation of the video, an intra coding characteristic of the video region based on a color format of the video according to a rule; and performing the conversion according to the intra coding characteristic.
Patent WO-2021147331-A1 (WO)
Title: Information processing method, ethernet switch chip and storage medium
Inventor: JIANG ZHEN
IPC: H04L12/931
Filed: 2020-09-07
Abstract: Disclosed in the present application are an information processing method, an Ethernet switch chip and a storage medium. The method comprises: a master IP core executing one of the following operations on the basis of an information processing request received: updating its own global information table according to first information corresponding to the information processing request and sending the first information to each slave IP core; updating its own special information table according to second information corresponding to the information processing request, or sending third information corresponding to the information processing request to the corresponding slave IP core; and acquiring fourth information from the global information table or the special information table on the basis of the information processing request and sending the fourth information to a processor, or acquiring fifth information from the corresponding slave IP core and sending the fifth information to the processor.
Patent WO-2021047569-A1 (WO)
Title: Method and decoder for suppressing phase noise in an orthogonal frequency division multiplexing signal
Inventor: NESHAASTEGARAN PEYMAN
IPC: H04L27/26
Filed: 2020-09-10
Abstract: Phase noise (PN) is suppressed in an OFDM signal. In an initial iteration, an estimation of the PN samples in an OFDM signal vector is produced and the OFDM signal is demodulated using the initial estimation of the PN to generate constellation symbols for the initial iteration. In an additional iteration, an Inverse Fast Fourier Transform of constellation symbols generated in a preceding iteration is calculated to reconstruct preceding samples of the transmitted signal vector. A PN effect on the reconstructed samples is estimated. A next estimation of the PN in a next signal vector is produced based on the estimated PN effect on the reconstructed samples. The next signal vector is demodulated using the next estimation of the PN to generate constellation symbols for the additional iteration. A predetermined maximum number of additional iterations may be used.
Patent WO-2021052354-A1 (WO)
Inventor: ZHOU YI
IPC: H04B1/10
Filed: 2020-09-16
Abstract: 本申请涉及一种减小接收底噪的方法、装置、计算机设备和可读存储介质，接收射频信号，并获取射频信号的带宽和中心频点；根据射频信号的带宽和中心频点获取修正本振频点；根据修正本振频点对射频信号进行采样，形成基带信号，以使中心直流信号偏出基带信号的带宽范围内。本申请提供的技术方案通过计算实际现网中使用的射频信号的中心频点和信号带宽来修正本振频点，根据修正本振频点对射频信号进行采样形成基带信号，从而使基站上行后台统计不到中心直流信号，解决了中心直流信号影响基带信号带宽内的底噪问题。
Patent WO-2021232646-A1 (WO)
Title: Pressure-adjustable experimental device for collisions of micron-sized particles and different surfaces
Inventor: DONG MING
IPC: G01M10/00
Filed: 2020-09-22
Abstract: A pressure-adjustable experimental device for collisions of micron-sized particles and different surfaces, belonging to the technical field of fine particle collision experiments. The experimental device comprises a power supply (10), an adjustable pressure experimental chamber (11), a particle supply system and a detachable collision platform (13), wherein the adjustable pressure experimental chamber (11) uses a transparent structure, the particle supply system is arranged on an upper fixing frame (8a), and the detachable collision platform (13) is arranged on a lower fixing frame (8c) by means of a fixed base (8d); and the particle supply system comprises a particle injector (3) with a built-in micro vibration plate (4), an electric ball valve (6) and a particle flow pipeline (7) which are sequentially connected. The experimental device is simple in structure, and can achieve the collision of micron-sized particles with platforms made of different materials under different pressure conditions, thereby achieving experimental research work on collisions of micron-sized particles and different surfaces under the conditions of a vacuum and the elimination of external influence factors, effectively analyzing stress analysis and energy loss conditions in the particle collision contact process, and providing effective support for theoretical calculation.
Patent WO-2021139252-A1 (WO)
Inventor: CHEN ZHENBO
IPC: G06Q10/04
Filed: 2020-09-28
Abstract: 一种运维故障根因识别方法、装置、计算机设备和存储介质，所述方法包括：获取多个告警对象(S1)；利用预设的聚类算法对多个告警对象进行聚类计算，将多个告警对象聚类为若干个告警簇(S2)；通过预设的根因识别模型对若干个告警簇进行根因分析，得到各个告警簇中各个告警对象为根因的概率值；其中，根因识别模型基于深度神经网络模型训练而成(S3)；选择每个告警簇中最大概率值对应的告警对象作为该告警簇的根因(S4)。运维故障根因识别方法可运用在区块链领域中，将训练好的根因识别模型存储在区块链网络中，通过运维故障根因识别方法、装置、计算机设备和存储介质，能够准确的对运维故障做根因分析。
Patent WO-2021068931-A1 (WO)
Title: Pressurization method for fluid
Inventor: HUANGFU HUANYU
IPC: F15B3/00
Filed: 2020-10-10
Abstract: Provided is a pressurization method for a fluid (1). The method uses a fluid pressure regulating device, the fluid pressure regulating device comprising a containing cavity (20) used for regulating the pressure of the fluid (1) and a mechanism used for obtaining pressure energy of the fluid (1) after regulation of the pressure of the fluid (1) according to a speed change rate and a motion state of the fluid (1), wherein the fluid (1) is contained in the fluid pressure regulating device, and the mass of the fluid (1) is calculated on the basis of a predetermined proportional relationship between a predetermined loss value of deceleration kinetic energy of the fluid (1) and a predetermined acquisition value of the pressure energy of the fluid (1). The method comprises: accelerating the fluid (1) and then decelerating the fluid (1), wherein the deceleration kinetic energy of the fluid (1) is not recovered when decelerating the fluid (1); in the process of accelerating and/or decelerating the fluid (1), obtaining the pressure energy of the fluid (1); and converting the pressure energy of the fluid (1) into another form of energy.
Patent WO-2021135577-A1 (WO)
Title: Audio signal processing method and apparatus, electronic device, and storage medium
Inventor: WANG JUN
IPC: G10L21/0272
Filed: 2020-10-27
Abstract: An audio signal processing method and apparatus, an electronic device, and a storage medium, belonging to the technical field of signal processing. Embedding processing is performed on a mixed audio signal to obtain an embedding feature of the mixed audio signal, and generalization feature extraction is performed on the embedding feature to extract a generalization feature of a target component in the mixed audio signal. The generalization feature of the target component has good generalization capability and expression capability, and can be well applied to different scenarios, thereby improving robustness and generalization during the audio signal processing, and improving the accuracy of audio signal processing.
Patent WO-2021104136-A1 (WO)
Title: 一种模块化的无线充电系统
Inventor: XING YITAO
IPC: H02J50/10
Filed: 2020-11-19
Abstract: 一种无线充电技术领域模块化的无线充电系统，所述无线充电系统包括一个内置无线充电控制电路的输出电源（1），至少一条支持传输无线充电所需的高频交流电或直流电的电缆（2），至少一个无线充电用的发射线圈组（3）；所述电缆（2）一端连接输出电源（1），另一端连接发射线圈组（3）。能够实现将无线充电的控制电路或芯片内置于电源适配器或供电电源内，丰富无线充电的使用场景，也实现了传统直流电源适配器及供电电源的功能，在未来的无线充电的研发上提供了更基础的技术支持。
Patent WO-2022073287-A1 (WO)
Inventor: WANG CHISHENG
IPC: G01S19/30
Filed: 2020-11-24
Abstract: 本发明公开了一种SAR数据点可视化方法、智能终端及存储介质，所述方法包括：获取待加载的SAR数据点；根据预设的索引规则，确定各个所述SAR数据点对应的索引值；当接收到显示指令时，根据所述显示指令中的目标信息，确定所述索引值中的目标索引值；根据所述目标索引值，将对应的所述SAR数据点加载至预设的空白图像中，生成目标显示图像。本发明能够有效提高SAR数据点的加载速率。
Patent WO-2022095181-A1 (WO)
Title: Grade-100 lead-free aviation piston-type engine fuel, preparation method, and quantitative mixing apparatus
Inventor: SHI JUN
IPC: C10L1/10
Filed: 2020-12-02
Abstract: A grade-100 lead-free aviation piston-type engine fuel, a preparation method, and a quantitative mixing apparatus, relating to the field of engine fuels. The quantitative mixing apparatus comprises a tank body; a discharge pipe is provided at the bottom of the tank body; supporting legs are arranged around the discharge pipe; a plurality of feed pipes are arranged on the top of the tank body; the feed pipes are vertically arranged; a storage bin is fixedly mounted at the upper end of each feed pipe; the top of the storage bin is fixedly connected to one end of a supply pipe; a rotating shaft is vertically provided in one storage bin; the upper end of the rotating shaft is fixedly connected to the bottom surface of a transverse plate; sliding grooves are formed on the two sides of the top surface of the transverse plate; sliding blocks in sliding fit with the sliding grooves are arranged in the sliding grooves; a support is rotatably mounted on the top surface of each sliding block; and wheel pieces are rotatably mounted at the two sides of the support. Under the action of a centrifugal force, the sliding blocks outwardly slide along the sliding grooves, and along with the continuous rotation of the transverse plate, the wheel pieces hit the inner walls of the storage bins to generate sound, so that the workers can be reminded that material mixing is almost finished, and the workers can discharge the mixed materials by means of the discharge pipe.
Patent WO-2022120606-A1 (WO)
Inventor: HONG WEI
IPC: H04W24/02
Filed: 2020-12-08
Abstract: La présente invention concerne un procédé et un appareil d'envoi de capacité, et un procédé et un appareil de détermination de capacité, dans lequel le procédé d'envoi de capacité comprend : l'envoi d'informations système qui portent des informations de capacité, dans lequel les informations de capacité sont utilisées pour indiquer un conflit de communication entre plusieurs cartes SIM dans un terminal qui peut être résolu par une station de base. Selon la présente invention, la station de base peut transporter des informations de capacité dans les informations système envoyées, et les informations de capacité indiquent le conflit de communication entre les multiples cartes SIM dans le terminal qui peut être résolu par la station de base, de sorte que le terminal recevant les informations système peut déterminer, selon les informations de capacité dans les informations système, les types de conflits de communication qui peuvent être résolus par la station de base.
Patent WO-2021136172-A1 (WO)
Inventor: GAO SONG
IPC: H05B47/10
Filed: 2020-12-28
Abstract: 切相调光电路包括交流电源，顺序串联接入交流电源的光源负载、充电单元和电容，以及开关单元。充电单元配置为接收PWM控制信号，并根据PWM控制信号导通以对电容进行充电，使电容两端的电压根据充电单元的导通而变化。开关单元的第一端连接光源负载与充电单元之间的连接点，开关单元的第二端连接充电单元和电容之间的连接点，开关单元的第三端连接电容与交流电源之间的连接点，开关单元配置为当电容两端的电压达到阈值电压时导通，以使光源负载、交流电源以及开关单元的第一端与第三端间形成回路，从而实现对光源负载的调光。用户可以通过控制PWM控制信号的占空比就可以改变电容被充电达到开关单元导通的阈值电压的时间，实现光源负载的亮度调节。
Patent WO-2022140982-A1 (WO)
Inventor: LIAO QUNCHAO
IPC: H01M4/38
Filed: 2020-12-28
Abstract: 本申请提供的一种负极极片、包含该负极极片的电化学装置和电子装置，由于该负极极片的负极材料层中包含硅基颗粒和石墨颗粒，在该硅基颗粒内制造孔隙，使硅基颗粒的孔隙率α 1与硅基颗粒中硅含量B满足P＝0.5α 1/(B-α 1B)，0.2≤P≤1.6，能够有效缓解硅基颗粒的嵌锂膨胀，从而改善电化学装置的循环性能和膨胀变形的问题。
Patent WO-2021139612-A1 (WO)
Title: Pdcch configuration method and terminal
Inventor: LI GEN
IPC: H04W72/04
Filed: 2021-01-04
Abstract: Provided are a PDCCH configuration method and a terminal. The PDCCH configuration method comprises: receiving a PDCCH search space configuration, wherein the PDCCH search space configuration is associated with M control resource sets coresets and N time domain monitoring positions; forming L PDCCH search subspaces on the basis of the M coresets and the N time domain monitoring positions, wherein one PDCCH search subspace comprises one coreset and one time domain monitoring position; and receiving a PDCCH on the L PDCCH search subspaces, wherein M and N are both integers greater than or equal to one, and L is an integer greater than one.
Patent WO-2022077784-A1 (WO)
Title: Système de culture chimique et son utilisation
Inventor: WEI JUN
IPC: C12N5/079
Filed: 2021-01-05
Abstract: Système de culture chimique et son utilisation. Le système de culture chimique comprend un milieu de culture de base et un composé à petites molécules, et forme un système de culture sans sérum ayant une composition chimique claire. Le milieu de culture n'utilise pas de sérum de substitution B27 et GS21 contenant des composants d'origine animale et largement utilisés actuellement, mais utilise une molécule chimique pure pour activer la voie de signalisation, et utilise un facteur de croissance d'origine non animale pour remplacer un facteur de croissance d'origine animale, et de ce fait la composition est claire, les risques potentiels causés par l'existence de sérum et de composants d'origine animale sont évités, et la perspective clinique de la transplantation de cellules nerveuses est ainsi élargie.
Patent WO-2022150970-A1 (WO)
Title: Cigarette pack possessing lighting apparatus
Inventor: CHEN YI-CHIA
IPC: A24F15/18
Filed: 2021-01-12
Abstract: A cigarette pack possessing a lighting apparatus, which comprises a cigarette pack body and a lighting apparatus, where a user can light a cigarette by means of the lighting apparatus after retrieving the cigarette from within the cigarette pack body. The present cigarette pack embraces a discard after use type of consumption habit, is disposable and low-cost, while also providing a lighting function, and using an existing paper cigarette pack as a design prototype, the present cigarette pack maintains original disposability and low-cost characteristics thereof, and integrates a lighting apparatus on a pack body of the cigarette pack to provide a lighting function.
Patent WO-2021184944-A1 (WO)
Title: Pipe fitting connecting structure
Inventor: WANG WENJIE
IPC: F16L13/007
Filed: 2021-01-18
Abstract: A pipe fitting connecting structure (100), for use in connecting device pipelines (5). The pipe fitting connecting structure (100) comprises a stainless steel pipe (1) and a copper sleeve (2), wherein the stainless steel pipe (1) comprises a body portion (11) and a connecting portion (12) provided at one end of the body portion (11), and the outer diameter of the connecting portion (12) is less than that of the body portion (11). The copper sleeve (2) is provided outside the connecting portion (12), and the outer diameter of the copper sleeve (2) is less than or equal to that of the body portion (11).
Patent WO-2021147870-A1 (WO)
Title: Self-moving device, bearing device, and distribution device for distributing goods
Inventor: WANG KAI
IPC: G06Q30/06
Filed: 2021-01-19
Abstract: A self-moving device, a bearing device, and a distribution device for distributing goods. The self-moving device comprises: a self-moving body (10) and a combining mechanism (11). The combining mechanism (11) is disposed on the self-moving body (10) and enables the self-moving device and a bearing device to be in a combined state or a separated state. When the self-moving device and the bearing device are in a combined state, the self-moving device can drive the bearing device to move. When the self-moving device and the bearing device are in a separated state, the bearing device is in a static bearing waiting state or a pick-up waiting state. The self-moving device autonomously moves to the position where the self-moving device can be fitted to the bearing device, is enabled to bear and transfer the bearing device to the designated distribution position by means of the combining mechanism (11), and is separated from the bearing device, so that the bearing device is in a static bearing waiting state or a pick-up waiting state.
Patent WO-2022160210-A1 (WO)
Inventor: MA JINGWANG
IPC: H04W28/04
Filed: 2021-01-28
Abstract: 本申请实施例提供业务数据流的传输方法、通信装置及通信系统。该方法包括：网络设备从接收到的一个或多个数据包中获取第一数据包组的标识、用于指示第一数据包组的生成时间的信息和第一数据包组的下行传输时间窗信息；向接入网设备发送第一数据包组的数据包，第一数据包组中的至少一个数据包是与第一数据包组的标识、用于指示第一数据包组的生成时间的信息以及第一数据包组的下行传输时间窗信息一起发送的。该方案，网络设备将第一数据包组的相关信息传输至接入网设备，使接入网设备可以基于第一数据包组的相关信息对第一数据包组进行传输控制，实现了按照数据包组粒度进行传输控制，有助于提升数据包的传输效率以及提升用户体验。
Patent WO-2022110544-A1 (WO)
Title: 一种多绳张力均衡调节装置及调节方法
Inventor: CAO GUOHUA
IPC: B66B15/00
Filed: 2021-01-29
Abstract: 一种多绳张力均衡调节装置及调节方法，属于多绳提升技术领域，该装置包括若干张力均衡单元（1），所述张力均衡单元（1）包括：液压缸（2），其传递扭矩；增速模块（3），其增速传动，增速模块（3）一传动端与液压缸（2）传动连接；滚筒（4），其与增速模块（3）另一传动端传动连接；提升钢丝绳（5），其缠绕于滚筒（4）上；各张力均衡单元（1）的液压缸（2）均通过连通管路（6）相互连通；该装置利用连通液压缸会自动平衡液压的机理，将其在平衡液压过程中的扭矩变化转化为滚筒的转动，进而对缠绕的提升钢丝绳进行放松或张紧等张力平衡调节，可在有限的设备空间中实现大量程的自动调节，且能保证张力平衡调节的有效性及时性。
Patent WO-2022160298-A1 (WO)
Inventor: FAN QIANG
IPC: H04W56/00
Filed: 2021-01-29
Abstract: Disclosed are a time synchronization method, apparatus and system. According to the technical solution provided in the present application, the method comprises: a terminal device sending a first message to an access network device, wherein the first message is used for requesting the measurement of an air interface propagation delay, and an uplink reference signal and/or a downlink reference signal for measuring the air interface propagation delay can be sent according to requirements or periodically; and the terminal device receiving a second message from the access network device, wherein the second message is used for activating the measurement of the air interface propagation delay, or for activating the sending of the uplink reference signal for measuring the air interface propagation delay and/or the receiving of the downlink reference signal for measuring the air interface propagation delay. By means of the method of the present application, the occupation of air interface resources, and signaling overheads are reduced.