baber/WOPTO huggingface dataset:
Patent WO-2020199156-A1 (WO)
Title: Two component (2k) composition based on modified epoxy resins
Inventor: CHEN CHUNFU
IPC: C08G59/18
Filed: 2019-04-03
Abstract: Disclosed is two component (2K) composition which comprising: (A) a first component comprising: a) at least one elastomer modified epoxy resin; b) at least one internally flexibilized epoxy resin which is characterized by a Shore D hardness, as measured with a durometer in accordance with ASTM D2240, of ≤ 45 when cured with diethylene triamine; c) at least one chelate modified epoxy resin; and d) optionally at least one epoxy resin different from said resins a) to c); and, (B) a second component comprising: e) a curative which consists of at least one compound possessing at least two epoxide reactive groups per molecule, said curative being characterized by comprising at least one Mannich base.
Patent WO-2020042621-A1 (WO)
Inventor: CHEN YIXIN
IPC: G06T5/40
Filed: 2019-04-11
Abstract: An image enhancement method and system, and a computer readable storage medium. The method comprises the following steps: upon detecting a frame signal of a current image display content, acquiring coding information, histogram distribution information (HIST), and signal characteristic parameters of the display content (S1); querying a preset first LUT table according to the coding information of the display content to obtain corresponding control parameters (S2); processing the histogram distribution information according to the control parameters and the signal characteristic parameters to obtain processed histogram distribution information (HIST_A) (S3); obtaining an APL control value according to the processed histogram distribution information (S4); and enhancing the image according to the APL control value (S5). Compared with the prior art, the method can improve the screen display effect and the user experience without increasing hardware costs.
Patent WO-2020038003-A1 (WO)
Title: Resource division method, resource indication method and related apparatuses
Inventor: LIN WEI
IPC: H04L27/26
Filed: 2019-04-19
Abstract: Disclosed is a resource division method, comprising: performing resource division on a channel, wherein the channel to be divided comprises data, a pilot frequency resource unit and a direct-current component, and the direct-current component is located between two sub-carriers at the center of a frequency band of the channel. Further disclosed are a resource division apparatus, a resource indication method and a resource indication apparatus. The present application can prevent the influence of a null direct-current sub-carrier on a signal peak-to-average ratio, and effectively reduce a transmission peak-to-average ratio, thereby improving the efficiency of a transmission power amplifier.
Patent WO-2019206219-A1 (WO)
Title: Mobile refrigerator having built-in handles
Inventor: BISCHOF ANDREAS
IPC: F25D11/00
Filed: 2019-04-25
Abstract: A mobile refrigerator having built-in handles, comprising a box (1) and handles (2). The side portions of the box (1) are provided with recesses (3) for accommodating the handles (2); each handle (2) comprises a fixed base (21), a turnable handgrip (22), and springs (23); the fixed base (21) is connected to the box (1) by means of bolts; the turnable handgrip (22) is turnably connected to the fixed base (21) by means of the springs (23); the turnable handgrip (22) comprises a grip (221), a first turning member (222), and a second turning member (223); the grip (221) is connected to the first turning member (222) and the second turning member (223) separately by means of bolts; the first turning member (222) and the second turning member (223) are turnably connected to the fixed base (21) separately. The springs (23) are provided at the handle (23), and the handle (2) is adhered to the box (1) by means of the elasticity of the springs (23), and thus does shake during movement; multiple limiting plates form different intervals, the elasticities of the springs (23) are different when the springs (23) are in different intervals, so as to adjust the tightness of the springs (23), i.e., the closeness of the handle (2) adhered to the box (1) is adjusted; by means of the abutting of inner limiting protrusions (700) and outer limiting protrusions (213), the turning angle of the handle (2) is limited, thereby preventing the handle (2) from being damaged due to too large turning angle.
Patent WO-2020172998-A1 (WO)
Inventor: NG CHUK BIU
IPC: A47G21/18
Filed: 2019-05-09
Abstract: A detachable and reusable straw, comprising a straw body (100), wherein the straw body (100) is divided into two parts (101, 102) along the length direction; one side of the two parts (101, 102) is fixedly connected; the other side of one part (101) is provided with a clamping strip (103) extending in the length direction, and the other side of the other part (102) is provided with a clamping groove (104) matching the clamping strip (103); the other side of the two parts (101, 102) is detachably engaged with the clamping strip (103) and the clamping groove (104). The removable and reusable straw may be split to achieve a full range of cleaning and disinfection from the outside to the inside, and may be reassembled into a whole for reuse, which meets environmental protection requirements.
Patent WO-2019223760-A1 (WO)
Title: Movable axle counter, railway, railway transportation system, and control system
Inventor: LIU WEIZHE
IPC: B61L1/16
Filed: 2019-05-23
Abstract: A movable axle counter, comprising: a container body (1); a magnetic head (2) fixed to the container body (1) and used for detecting a wheel pair of a passing train; a counting unit (203) located within the container body (1), connected to the magnetic head (2), and used for counting the number of wheel pairs that have passed; a drive wheel (3) fixed to the container body (1) and capable of rolling along a railway track (23); and a drive unit (202) capable of driving the drive wheel (3) to roll. Further disclosed are a railway, a railway transportation system, and a control system.
Patent WO-2020133930-A1 (WO)
Title: High-efficiency biodegradation filter reactor and method using same for treating polluted water
Inventor: WANG LIQUN
IPC: C02F9/14
Filed: 2019-06-10
Abstract: A biodegradation filter reactor, which comprises: a reactor cylinder (1). The reactor cylinder (1) is provided therein in a downward sequence with a biological reaction region and a deep filtration region. A separation layer consisting of a sheet-shaped material is provided at the junction between the biological reaction region and the deep filtration region. A lightweight suspended filter of which the particle size is 4-8 mm is provided in the biological reaction region. A filler of a great specific gravity of which the particle size is 1.0-2.0 mm is provided in the deep filtration region. The specific gravity of the deep filtration region filler is 2.5-3 times of the specific gravity of the biological reaction region. Also disclosed is a method employing the filtration reactor for treating polluted water.
Patent WO-2019242569-A1 (WO)
Title: 一种防盗锁
Inventor: ZHOU WANGLIN
IPC: E05B65/52
Filed: 2019-06-14
Abstract: 一种防盗锁，包括上锁体(31, 51)和下锁体(32, 52)，其中，上锁体(31, 51)包括一延伸部(310, 510)，下锁体(32, 52)包括用于与延伸部(310, 510)配合以收容该上锁体(31, 51)的容纳腔室(320, 520)，在锁关闭状态下，容纳腔室(320, 520)的内壁与该延伸部(310, 510)的外壁之间形成阻挡结构，该阻挡结构用于防止外界物质进入容纳腔室(320, 520)。
Patent WO-2020010990-A1 (WO)
Inventor: CHONG WEIWEI
IPC: H04W36/00
Filed: 2019-06-19
Abstract: 本发明实施例提供了一种建立语音业务的方法及装置，该方法包括：第一网络的接入网设备接收来自第一网络的会话管理网元的会话管理信息，会话管理信息用于请求在第一网络中建立终端设备的语音业务的用户面隧道；第一网络的接入网设备根据会话管理信息向第一网络的移动性管理网元发送切换请求，切换请求用于指示终端设备从第一网络至支持电路交换域语音业务的第二网络的切换。本申请实施例中，当第一网络的接入网设备接收到用于请求在第一网络中建立终端设备的语音业务的用户面隧道的会话管理信息时，根据该会话管理信息向第一网络的移动性管理网元发送切换请求，从而实现在第二网络中建立终端设备的电路交换域语音业务。
Patent WO-2019242760-A1 (WO)
Title: 一种通信方法及装置
Inventor: XIE XINQIAN
IPC: H04W72/04
Filed: 2019-06-21
Abstract: 本申请涉及通信技术领域，公开了一种通信方法及装置，该方法包括：终端从网络设备接收第一指示信息，所述第一指示信息用于指示带宽中能够用于所述终端与所述网络设备进行通信的可用频域资源，其中，所述带宽为一个载波带宽或一个载波带宽部分，所述可用频域资源包括多个不连续的频域资源组，所述频域资源组包括一个或多个连续的频域资源块；所述终端根据所述第一指示信息，确定所述带宽中的所述可用频域资源。
Patent WO-2020001444-A1 (WO)
Inventor: ZHU GUILI
IPC: H04N7/15
Filed: 2019-06-25
Abstract: L'invention concerne un serveur et système de vidéoconférence, un procédé de commande et un support d'informations. Le procédé consiste : à régler un ou plusieurs terminaux de site de conférence dans un système de vidéoconférence en tant que station d'image ; ensuite, à traiter, par un serveur de vidéoconférence, un flux de code multimédia en fonction d'informations de surveillance de la station d'image et à les envoyer, par le serveur de vidéoconférence, à la station d'image pour le décodage.
Patent WO-2020001565-A1 (WO)
Inventor: ZHANG DEJUN
IPC: G06T19/20
Filed: 2019-06-27
Abstract: Embodiments of the present application disclose a point cloud encoding and decoding method and a codec in the technical field of encoding and decoding, used to provide a technical solution for effectively encoding and decoding point cloud data. The point cloud encoding method comprises: obtaining description information of the size of a bounding box of a point cloud to be encoded and a normal coordinate axis of a point cloud block patch to be encoded in the point cloud to be encoded; wherein the description information of the size of bounding box of the point cloud to be encoded and the normal coordinate axis of the patch to be encoded are used to determine a tangent coordinate axis of the patch to be encoded and a secondary tangent axis of the patch to be encoded; and encoding a grammar element into a code stream; wherein the grammar element comprises an index of the normal coordinate axis of the patch to be encoded and information used to indicate the description information of the size of the bounding box of the point cloud to be encoded, and the grammar element is used to indicate the tangent coordinate axis of the patch to be encoded and the secondary tangent coordinate axis of the patch to be encoded.
Patent WO-2021000333-A1 (WO)
Inventor: LI PU
IPC: G06T19/00
Filed: 2019-07-04
Abstract: 一种点云的处理方法和装置，该方法包括：确定点云中的第一块，所述第一块包括所述点云的至少部分点云点，且所述第一块包括多个子块；根据所述点云中的第一点云点的位置信息以及至少一个所述子块的位置信息，确定至少一个所述子块与所述点云的相对位置关系；其中，所述相对位置关系用于判断是否将所述子块进行编码或解码。
Patent WO-2020024999-A1 (WO)
Inventor: WANG WEI
IPC: B60L5/38
Filed: 2019-07-31
Abstract: 一种充电刀总成(100),包括固定座(10)、充电刀(20)和弹性恢复装置（30），充电刀可转动地设在固定座上，弹性复位装置分别与固定座和充电刀相连，充电刀受到外力时可转动，弹性复位装置驱动充电刀回到初始位置。该充电刀总成能减缓充电刀与充电槽的碰撞，使充电过程更加稳定。
Patent WO-2020025020-A1 (WO)
Inventor: XU DAOHUA
IPC: A61K31/472
Filed: 2019-08-01
Abstract: 一系列含四氢异喹啉结构的化合物的合成及其在医学领域中的应用。具体而言，涉及一系列四氢异喹啉结构化合物，其能够抑制肿瘤细胞生长和转移，对预防或治疗癌症具有应用前景。
Patent WO-2020078076-A1 (WO)
Inventor: WU SHAOBO
IPC: F24F11/00
Filed: 2019-08-06
Abstract: 本申请公开了一种控制空调的方法及系统、空调器、家用电器。其中，该方法包括：在空调的运行阶段，接收控制设备采集到的数据，其中，数据包括问题信息，以及如下至少之一：室内的图像数据、位于室内的空调的运行状态图；将采集到的数据输入到训练模型中，得到与问题信息对应的答案；播放上述答案。
Patent WO-2020030189-A1 (WO)
Title: Default qcl assumption for pdsch reception
Inventor: YU CHIA-HAO
IPC: H04W72/04
Filed: 2019-08-12
Abstract: A method of default Quasi-Co-Location (QCL) assumption for Physical Downlink Shared Channel (PDSCH) reception in NR network is proposed. When PDSCH is scheduled by a DCI over PDCCH after a Scheduling Offset, the spatial RX filter for the PDSCH reception can be determined according to a QCL indication conveyed by the DCI. When the Scheduling Offset for PDSCH reception scheduled by DCI is less than a time duration, then a default QCL assumption is applied. UE assumes that the DMRS ports of PDSCH of a serving cell are QCLed with the RS (s) with respect to QCL parameter (s) used for PDCCH QCL indication of a CORESET. The CORESET is associated with a UE-monitored search space in the latest slot with the lowest CORESET-IF on an active BWP on the serving cell.
Patent WO-2020048307-A1 (WO)
Title: Degenerated vacuole-mediated target nucleic acid amplification method, special kit and use thereof
Inventor: SHI CHAO
IPC: C12Q1/6844
Filed: 2019-08-19
Abstract: A degenerated vacuole-mediated target nucleic acid amplification method, a special kit and the use thereof. The kit comprises one or more pairs of oligonucleotide primers for amplifying a target nucleic acid, one or more DNA polymerases, a reaction buffer, dNTPs, and an auxiliary melting preparation. The auxiliary melting preparation comprises a single-chain binding protein and/or polyethylene glycol. The kit has a higher sensitivity, can achieve the detection of 10-14 M targets and increase the sensitivity of SEA technology by 1000 times, is suitable for rapid gene detection of a variety of pathogenic microorganisms, species identification, etc., and has the advantages of good stability and long-term storage.
Patent WO-2020237850-A1 (WO)
Inventor: YAN HAO
IPC: F04D29/38
Filed: 2019-08-21
Abstract: A bionic airfoil blade. A profile curve of the bionic airfoil blade comprises a bionic airfoil blade back curve and a bionic airfoil blade abdominal curve. An included angle α formed by the bionic airfoil blade back curve and the bionic airfoil blade abdominal curve at a leading edge is 14.43   , and the included angle β formed at a trailing edge is 6.42   . Also disclosed is a design method for the bionic airfoil blade. The bionic airfoil blade has good lift-drag characteristics and hydraulic performance. The method can design bionic airfoils with different maximum thicknesses, and is high in practicability.
Patent WO-2020052416-A1 (WO)
Title: Security protection method, device, and system
Inventor: ZHANG BO
IPC: H04W36/06
Filed: 2019-08-22
Abstract: Embodiments of the present application provide a security protection method, device, and system for improving the security of data transmission. The method comprises: a terminal, a session management network element, or a mobility management network element making a determination about a security protection policy determined by an access network device, so as to determine whether or not the security protection policy determined by the access network device is consistent with a user plane security policy sent by the session management network element to the access network device; and if the two policies are inconsistent, implementing a procedure according to a preset policy.
Patent WO-2020173063-A1 (WO)
Title: Novel password-specific 4×4 s-box construction method
Inventor: WANG XIAOYUN
IPC: H04L9/06
Filed: 2019-08-28
Abstract: Disclosed in the present invention is a novel password-specific 4×4 S-box construction method, comprising: for each affine equivalence (AE) class Gi, selecting a known S-box S i and obtaining a series of new S-boxes according to a preset search method, the search method being S'(x) = M 1 (S i (M 0 
 T (x))), wherein i = 0, ..., 15, x is the input, S' is the newly obtained S-box, and M 0  and M 1  are 4×4 row increment reversible matrices, the values of the rows of the matrix gradually increasing from top to bottom; selecting S-boxes that meet design requirements from the obtained S-boxes; traversing P 1 (S(P 0 (x+a)))+b for the filtered S-boxes to obtain S-boxes that entirely meet said design requirements, wherein P 0  and P 1  are 4×4 permutation matrices, and a and b are 4-bit vectors; and finally selecting an S box with a fixed point number of 0 as a final target. By means of combining AE class traversal and S-box feature filtering, the present invention can construct a large amount of 4×4 S-boxes having greater password strength.
Patent WO-2021042281-A1 (WO)
Title: Liquid crystal composition and use thereof
Inventor: YUAN JIN
IPC: C09K19/18
Filed: 2019-09-04
Abstract: A liquid crystal composition having high quality and low power consumption characteristics and suitable for various liquid crystal display devices and PDLC devices, belonging to the field of liquid crystal materials. The liquid crystal composition comprises at least one or more compounds represented by Formula I, at least one or more compounds represented by Formula II and at least one or more compounds represented by Formula III. The liquid crystal composition has large vertical dielectric property, large optical anisotropy and high resistivity; and at the same time, on the premise of ensuring high dielectric property, large optical anisotropy and low driving voltage, the liquid crystal composition effectively increases the voltage retention ratio of mixed liquid crystal, and reduces power consumption, having wide application prospect.
Patent WO-2020134221-A1 (WO)
Inventor: CHEN XIAOHANG
IPC: H04W52/14
Filed: 2019-09-19
Abstract: 本申请实施例提供一种功率调整方法、终端设备及网络设备，涉及通信技术领域，以解决相关技术无法支持UE在小于预定时间间隔的时间间隔内进行PUSCH重复传输过程中进行发射功率调整的问题。该方法包括：从网络设备接收第一功率调整信令；根据第一信息，调整目标位置的上行信道的发射功率；其中，第一信息用于指示目标时间间隔，第一功率调整信令的接收时刻与目标位置的时间间隔大于或等于目标时间间隔。
Patent WO-2021056380-A1 (WO)
Title: Secured hd map services using blockchain
Inventor: TAN SOO JIN
IPC: G06F21/64
Filed: 2019-09-27
Abstract: Various systems and methods for implementing secure high-definition map services are described herein. A system for implementing secure high- definition map services includes a processor subsystem; and a storage including instructions, which when executed by the processor subsystem, cause the processor subsystem to: receive map data from a remote data source; authenticate the remote data source; obtain an identifier of the remote data source; add the map data to an entry in an immutable log when the remote data source is authenticated, the entry having an entry identifier; store an association between the identifier of the remote data source and the entry identifier in a secure store; and incorporate the map data into a master map.
Patent WO-2020192065-A1 (WO)
Inventor: ZHAO YUN
IPC: H04L29/08
Filed: 2019-09-29
Abstract: The present invention relates to the technical field of big data, and disclosed are a method for achieving cross-cluster high availability, an apparatus, a system, and a device. The method comprises: monitoring cluster information of at least two data service clusters configured by means of data synchronization, the cluster information at least comprising cluster state information and cluster address information; obtaining the cluster information in real time by means of a distributed coordination service; and requesting access to the corresponding data service clusters according to the cluster information. According to the present invention, cluster information of at least two data service clusters having data synchronized is monitored, the cluster information is then obtained in real time by means of a distributed coordination service, and access to the corresponding data service clusters is requested according to the cluster information obtained in real time, so that many shortcomings concerning cross-cluster in the prior art are overcome.
Patent WO-2021062869-A1 (WO)
Inventor: FANG YUN
IPC: H04W72/04
Filed: 2019-10-02
Abstract: Embodiments of the present application provide a radio communication method and a terminal device. By clarifying an application scope of a dynamic SFI indication on each transmission of repeated transmissions, an available symbol for each transmission is determined, so as to ensure that a network device and a terminal device have a consistent understanding of the available symbol for each transmission. The radio communication method comprises: a terminal device monitors a first SFI at a first time domain location; and the terminal device determines a flexible symbol transmission direction in a first time domain resource according to a monitoring result of the first SFI and a positional relationship between an effective time of the first SFI and a starting time of a first transmission in multiple repeated transmissions, wherein some or all of the multiple repeated transmissions are located on a flexible symbol in the first time domain resource.
Patent WO-2020078263-A1 (WO)
Inventor: CHEN SIHONG
IPC: G06T7/11
Filed: 2019-10-11
Abstract: 本申请公开了一种图像分割方法、装置、计算机设备及存储介质，属于计算机技术领域。方法包括：基于多个第一样本图像，对第一初始模型进行预训练，得到第二初始模型，第二初始模型中包括多种人体组织对应的多个目标区域的分布信息；基于多个第二样本图像，对第二初始模型进行训练，得到图像分割模型；当获取到待分割的第一图像时，调用图像分割模型，由图像分割模型根据第二样本图像的图像信息，对第一图像进行分割，输出第二图像。
Patent WO-2021072652-A1 (WO)
Inventor: LI RUILIAN
IPC: G02F1/133
Filed: 2019-10-15
Abstract: A halo improvement method, applied to a display panel (3). The display panel (3) comprises a dimming sub-panel (1) and a display sub-panel (2) that are arranged in a stacked manner, wherein the dimming sub-panel (1) comprises a plurality of first pixels (11); the display sub-panel (2) comprises a plurality of second pixels (21); and each first pixel (11) corresponds to at least two second pixels (21). The halo improvement method comprises: for a first pixel (11), acquiring second brightness data of each of the at least two second pixels (21) corresponding to the first pixel (11) (S100); calculating target brightness data of the first pixel (11) according to the acquired second brightness data of each second pixel (21) (S200); and determining first grayscale data of the first pixel (11) according to the target brightness data (S300).
Patent WO-2021007980-A1 (WO)
Inventor: MING XING
IPC: H01L27/32
Filed: 2019-10-22
Abstract: The present invention provides a TFT array substrate, which comprises a substrate layer and a metal layer provided thereon. The metal layer comprises a metal layer bridging structure. The metal layer bridging structure comprises a first metal layer and a bridging second metal layer. An insulating layer is provided between the first metal layer and the bridging second metal layer. The first metal layer comprises a first section of the first metal layer and a second section of the first metal layer which are spaced apart, and the bridging second metal layer bridges the first section of the first metal layer and the second section of the first metal layer. The present invention provides a TFT array substrate. A new metal layer wiring structure design is used in a bending area of the TFT array substrate, thereby avoiding the situation in which the wiring of the first metal layer in the bending area passes through between two holes of an OILD filling layer, thereby effectively reducing the risk of subsequent disconnection caused by excessive etching.
Patent WO-2020134517-A1 (WO)
Title: 压缩机
Inventor: LIU HUA
IPC: F04D29/06
Filed: 2019-10-29
Abstract: 一种压缩机，包括：壳体（2）；电机定子（3），设置在所述壳体（2）内；电机转子（8），设置在壳体（2）内；第一气体轴承，设置在壳体（2）内，并支撑电机转子（8）；和供气流道，设置在壳体（2）内，用于连接外部气源，并将外部气源提供的工作气体供应给第一气体轴承；其中，所述压缩机被配置为允许从所述第一气体轴承和所述电机转子（8）的间隙流出，并经由所述电机定子（3）和所述电机转子（8）的间隙流动到所述电机定子（3）的第一侧的工作气体向所述壳体（2）外排出，所述电机定子（3）的第一侧为所述电机定子（3）在轴向上远离所述第一气体轴承的一侧，该压缩机能够优化压缩机内部空间。
Patent WO-2021056677-A1 (WO)
Title: Dual-phase coefficient adjustable analog multiplication calculation circuit for convolutional neural network
Inventor: LIU BO
IPC: G06F7/523
Filed: 2019-10-29
Abstract: A dual-phase coefficient adjustable analog multiplication circuit for a convolutional neural network, which relates to the technical fields of calculating, estimating and counting. The multiplication calculation circuit comprises a current-type network digital-to-analog conversion module, a dual-phase coefficient adjustable analog multiplication array, a pipeline-type analog-to-digital conversion module and a calculation unit control module. Multiplication calculation of a neural network layer is achieved by using a discrete time circuit structure, and a signed multiplier design is newly added to provide positive and negative control, signed multiplication may be achieved and a wider range of voltage amplitude is provided.
Patent WO-2020155726-A1 (WO)
Inventor: CHEN TIANFENG
IPC: A01G17/00
Filed: 2019-11-05
Abstract: 本发明公开了多糖复合纳米硒在富硒茶生产中的应用。本发明是基于本发明发明人发现多糖复合纳米硒应用于茶树种植过程中，能够有效提高茶叶中硒含量。本发明所述的多糖复合纳米硒包括香菇多糖复合纳米硒、茯苓多糖复合纳米硒和壳聚糖复合纳米硒。本发明提供的富硒茶是基于前述应用得到的，其硒含量远高于市面上富硒茶的硒含量，适用于不同人群的健康补硒需求。