baber/WOPTO huggingface dataset:
Patent WO-2021139163-A1 (WO)
Title: Radio frequency fingerprint extraction method and apparatus, wireless receiver, and storage medium
Inventor: HU AIQUN
IPC: H04L29/06
Filed: 2020-08-21
Abstract: Disclosed are a radio frequency fingerprint extraction method and apparatus, a wireless receiver, and a storage medium. The radio frequency fingerprint extraction method comprises: the wireless receiver extracts all preamble signals from a received signal frame; removing a carrier frequency offset in the preamble by means of signal interpolation to achieve carrier synchronization; dividing the preamble signals into a long lead code group and a short lead code group, and dividing each group into a front segment signal and a rear segment signal; respectively calculating a complex cross-correlation function between the two segment signals in the long lead code group and the short lead code group; respectively calculating power spectrums of signals of the long lead code group and the short lead code group; and calculating a difference between the power spectrums of the signals of the long lead code group and the short lead code group to obtain radio frequency fingerprints. The radio frequency fingerprint extraction method in embodiments of the present invention is slightly influenced by a wireless channel and is purer, so that a technical means can be provided for high-precision recognition of a transmitter by using a radio frequency fingerprint technology.
Patent WO-2022056868-A1 (WO)
Title: Optical imaging system, image capturing module, electronic device, and mobile device
Inventor: TSAI HSIUNGYU
IPC: G02B13/00
Filed: 2020-09-18
Abstract: An optical imaging system (10), an image capturing module (100) having the optical imaging system (10), and an electronic device (200) and a mobile device (300) having the image capturing module (100). The optical imaging system sequentially comprises, from an object side to an image side, a first lens (L1) having a negative refractive power, and an object side surface (S1) being convex; a second lens (L2) having a negative refractive power, both an object side surface (S3) and an image side surface (S4) being concave; a third lens (L3) having a positive refractive power, an object side surface (S5) being convex; a fourth lens (L4) having a positive refractive power; a fifth lens (L5) having a positive refractive power; a sixth lens (L6) having a negative refractive power, the fifth lens (L5) and the sixth lens (L6) integrally having a positive refractive power; a seventh lens (L7) having a positive refractive power, both an object side surface (S13) and an image side surface (S14) being convex; the optical imaging system (10) further comprises a diaphragm (STO); and the optical imaging system (10) satisfies the following conditional expression: 6<f56/f<10, wherein f56 is the combined focal length of the fifth lens (L5) and the sixth lens (L6), and f is the focal length of the optical imaging system (10). The optical imaging system (10) can still have a good imaging capability in a dark environment.
Patent WO-2021088543-A1 (WO)
Inventor: LIU QI
IPC: G06F21/60
Filed: 2020-09-22
Abstract: 一种基于智能合约的权限查询配置方法及装置；该方法可以包括：根据获取到的新版本链代码进行链代码版本更新，所述新版本链代码用于执行与隐私数据的权限查询相关的操作（402）；接收针对分发合约的合约创建交易，所述合约创建交易中包含所述分发合约的分发代码，所述分发代码用于调用业务合约以执行该业务合约中定义的权限控制代码（404）；部署所述分发合约，以使得在接收到查询方发起的针对与历史交易相关的隐私数据的查询交易时，执行所述分发合约的分发代码和更新后的链代码以根据所述历史交易调用的业务合约中定义的权限控制代码，确定所述查询方的查询权限（406）。
Patent WO-2022061645-A1 (WO)
Title: Charging method, powered device, charging hub device, charging system, and computer-readable storage medium
Inventor: LI JIANTING
IPC: H02J7/04
Filed: 2020-09-24
Abstract: A charging method, a charging system, a charging hub device (100, 40), a powered device (30), and a computer-readable storage medium. The method comprises: after a powered device (30) is connected to a power adapter (300), controlling the charging current of the power adapter (300) to gradually increase from an initial value; and during this process, controlling, on the basis of a change in an input voltage value of the powered device (30), the power adapter (300) to charge the powered device (30). Dynamic adaptive control of charging current of power adapters (300) is achieved, and adaption to the power adapters (300) having different output current capabilities is achieved, so that the power adapters (300) can operate at suitable charging current.
Patent WO-2021109701-A1 (WO)
Title: Procédé et appareil de migration de support, dispositif électronique et support de stockage
Inventor: CAO YIJIN
IPC: H04W28/08
Filed: 2020-09-29
Abstract: L'invention concerne un procédé et un appareil de migration de support, un dispositif électronique et un support de stockage. Le procédé de migration de support consiste à : obtenir des informations de charge d'un noeud NSA ; et effectuer une migration de support en fonction des informations de charge obtenues.
Patent WO-2022067640-A1 (WO)
Title: Method and apparatus for determining quasi co-location reference signal (s)
Inventor: LIU HONGMEI
IPC: H04W72/00
Filed: 2020-09-30
Abstract: Embodiments of the present application are related to a method and apparatus for determining quasi co-location (QCL) reference signal (RS). According an embodiment of the present application, an exemplary method includes: receiving first configuration information indicating association between bandwidth part (BWP) and QCL RS; determining a first QCL RS associated with a first BWP, which is indicated by second configuration information or predefined in specification (s); and determining a second QCL RS associated with the first BWP based on the first QCL RS and the association between BWP and QCL RS.
Patent WO-2021227347-A1 (WO)
Inventor: HE CHENGGONG
IPC: H03H9/72
Filed: 2020-10-10
Abstract: A band-pass filter circuit and a multiplexer. The band-pass filter circuit comprises at least one electromagnetic LC filter circuit (00) and at least one sound wave resonance unit (10). The sound wave resonance unit (10) comprises an input port (11), an output port (12), at least one circuit component (20) and at least three resonators (131, 132). The electromagnetic LC filter circuit (00) is electrically connected to the sound wave resonance unit (10). The at least three resonators (131, 132) comprise at least one first resonator (131) and at least one second resonator (132). When the at least one first resonator (131) comprises one first resonator (131), the first resonator (131) is connected in series between the input port (11) and the output port (12). When the at least one first resonator (131) comprises multiple first resonators (131), the multiple first resonators (131) in series connection are connected in series between the input port (11) and the output port (12). The second resonator (132) is connected to an end of the first resonator (131). The circuit component (20) is connected between the input port (11) and the output port (12), wherein the circuit component (20) comprises an inductor structure or a capacitor structure.
Patent WO-2021078295-A1 (WO)
Title: Botanical medicine for treating hyperlipidemia and coronary heart disease and method for preparation thereof
Inventor: HE JINGREN
IPC: A61P9/10
Filed: 2020-10-26
Abstract: Provided are a botanical medicine for treating hyperlipidemia and coronary heart disease and a method for preparation thereof, comprising the following raw materials in parts by weight: 20-25 parts of Ginkgo biloba extract, 10-12 parts of Agaricus blazei powder, 5-8 parts of pea flour, 3-5 parts of Radix Pseudostellariae, 3-5 parts of Szechuan lovage, 10-15 parts of Fructus Gardeniae oil, 2-3 parts of Semen cassiae, 5-8 parts of Astragalus, 5-8 parts of Salvia miltiorrhiza, 3-5 parts of Angelica sinensis, 3-5 parts of yeast glucan, 2-3 parts of Rehmanniae radix preparata, 5-8 parts of linseed oil, 1-2 parts of Chinese wolfberry, 2-3 parts of onion extract, and 5-8 parts of xylitol. The medicine is rationally compounded with Ginkgo biloba extract, Fructus Gardeniae oil, and other components which have the effect of reducing blood sugar and lipids, to achieve the effects of lowering blood lipids, improving blood circulation, thrombolysis, preventing and treating atherosclerosis, and losing weight and slimming.
Patent WO-2022087841-A1 (WO)
Inventor: ZHU HUANGJIAN
IPC: G05D1/10
Filed: 2020-10-27
Abstract: La présente invention concerne un procédé pour une opération d'imitation de sol d'un véhicule aérien sans pilote agricole, consistant à : acquérir des données de nuage de points en temps réel d'une région d'exploitation dans la direction de vol d'un véhicule aérien sans pilote agricole ; ajuster les données de nuage de points en temps réel pour obtenir une enveloppe de couvert de la végétation dans la région d'exploitation ; et effectuer, sur la base de l'enveloppe de couvert, une prédiction de terrain sur la région d'exploitation, et commander, sur la base du résultat de prédiction de terrain, le véhicule aérien sans pilote agricole pour effectuer une opération d'imitation de sol. Selon le procédé, le milieu environnant est détecté en temps réel, la végétation et le changement de la différence de hauteur de terrain sont détectés de manière intelligente, et il est garanti que le véhicule aérien sans pilote agricole effectue de manière sensible une opération d'imitation de sol dans un couvert végétal, et ne tombe pas de manière aléatoire lorsqu'il rencontre un sol ouvert et un espace, de telle sorte que la sécurité de fonctionnement et l'efficacité de fonctionnement sont améliorées. La présente invention concerne également un véhicule aérien sans pilote agricole et un support de stockage lisible par ordinateur.
Patent WO-2021143308-A1 (WO)
Title: Environmentally-friendly method for preparing superfine fiber glass wool
Inventor: QIN BOJUN
IPC: C03B37/04
Filed: 2020-11-06
Abstract: An environmentally-friendly method for preparing superfine fiber glass wool. The process thereof comprises mixing raw materials of cullet, borax, soda ash, and feldspar according to a formula in parts by mass, and feeding the mixture into a kiln and melting, in which the melt flows through a material channel to a drain plate and flows out and enters a centrifuge, in which a large quantity of thin glass streams are ejected from a side wall under high-speed rotation of the centrifuge, and are further extended under a high-temperature and high-speed flame generated in a combustion chamber to form superfine fibers, and spraying an environmentally-friendly formaldehyde-free adhesive in the centrifuge, collecting the wool, and curing and forming, to obtain superfine glass wool with a diameter of 2.5-4 μm. The method is environmentally-friendly, has good heat preservation effects, excellent sound insulation and noise reduction performance, and is widely applicable.
Patent WO-2022099557-A1 (WO)
Inventor: LI HONG
IPC: G06F9/451
Filed: 2020-11-12
Abstract: 一种类脑计算机操作系统的神经信息可视化方法，包括以下步骤：获得脉冲神经网络的连接描述文件，并根据连接描述文件对各层神经元节点进行全局编码，每个神经元节点获得一个全局唯一标识，每层神经元节点聚集表示且采用不同颜色区分，相邻层级之间神经元节点的连接关系用连边表示且采用不同颜色区分；根据神经元节点的连边数量和连边权重计算每个神经元节点的重要性，依据重要性大小选择神经元节点进行可视化。以解决连接描述文件多、神经元节点数量多、神经元节点间的连线多不易区分的问题。实现对类脑计算机操作系统的神经信息的合理可视化，方便对脉冲神经网络工作过程的理解。
Patent WO-2021115034-A1 (WO)
Inventor: CUI XIANLI
IPC: H04R9/02
Filed: 2020-11-16
Abstract: Disclosed in the present invention are a sound production apparatus and an electronic device. The sound production apparatus comprises a magnetic circuit system, a vibration system, and a metal housing; the magnetic circuit system comprises a magnetic conductive yoke, a side magnet provided on the magnetic conductive yoke, and a side magnetic conductive plate provided at the upper end of the side magnet; a magnetic gap is formed on the inner side of the side magnet. The vibration system comprises a vibrating diaphragm and a voice coil provided on the vibrating diaphragm, and at least part of the voice coil extends into the magnetic gap. The metal housing is arranged in an annular shape; the vibrating diaphragm is mounted at the upper end of the metal housing; the side magnetic conductive plate is connected to the lower end of the metal housing; the metal housing and the side magnetic conductive plate are integrally formed in a deep drawing mode. According to the technical solution of the present invention, a vibration space of the diaphragm can be increased, and the acoustic performance of the sound production apparatus is improved.
Patent WO-2021115053-A1 (WO)
Inventor: HE JINGWEN
IPC: G06T5/00
Filed: 2020-11-17
Abstract: A residual connection-based multi-dimensional image restoration method and device. Said method comprises: acquiring a preset training picture, and cropping the training picture to acquire an image block (101); performing random degradation processing on the image block to generate a degraded picture (102), the degree of degradation of the degradation processing following the beta distribution; converting degradation information of the degraded picture into a condition vector (103), the degradation information being generated on the basis the degradation processing; using the degraded picture and the condition vector to perform training in a deep restoration network with a controllable residual connection, so as to obtain an image restoration model (104); continuously adjusting a condition vector of a picture to be restored which has been inputted into the image restoration model, so as to realize restoration of the picture to be restored (105). The method can allow a user to adjust the restoration degree for different types of degradation, and has high adjustment accuracy, thereby achieving more flexible image restoration.
Patent WO-2022104609-A1 (WO)
Inventor: ZHAO LEI
IPC: H04N19/513
Filed: 2020-11-18
Abstract: Des procédés et des appareils de traitement vidéo consistent : en réponse à la réception d'une séquence vidéo, à déterminer une pluralité d'images reconstruites avant une image cible de la séquence vidéo dans un ordre temporel ; à déterminer une image de prédiction sur la base d'un flux optique entre deux de la pluralité d'images reconstruites ; à déterminer une image de référence virtuelle via l'entrée de la pluralité d'images reconstruites et de l'image de prédiction dans un modèle de prédiction déterminé à l'aide d'une technique d'apprentissage automatique ; et à coder ou décoder l'image cible en utilisant l'image de référence virtuelle en tant qu'image de référence.
Patent WO-2021238117-A1 (WO)
Title: Water body carbon source quality evaluation method, device, apparatus, and readable storage medium
Inventor: CHEN YINGUANG
IPC: C02F3/30
Filed: 2020-11-26
Abstract: A water body carbon source quality evaluation method, a device, an apparatus, and a readable storage medium. The water body carbon source quality evaluation method comprises: obtaining a COD and a BOD 5  of a first water body, the first waterbody being a water body obtained by filtering a water body to be tested; obtaining the content of energy substances in microbial cells of a second water body, the second water body being a water body obtained by performing anaerobic and aerobic treatments on the first water body; and according to a ratio of the COD to the BOD 5  in the first water body and the content of the energy substances in the microbial cells of the second water body, determining the carbon source quality of the water body to be tested. The water body carbon source quality evaluation method can effectively solve the problem that the existing evaluations on wastewater biodegradability are one-sided and poorly targeted, and achieve an accurate evaluation of a wastewater carbon source to a biological nutrient removal process. The method has the advantages that the adaptability is wide, the evaluation is accurate, and the like, and has a good industrialization prospect.
Patent WO-2021109935-A1 (WO)
Inventor: YANG JIANMING
IPC: G02B27/01
Filed: 2020-11-27
Abstract: A near-to-eye display optical system, which relates to the field of optical engineering, and solves the problems of existing AR glasses of a small field-of-view, a small exit pupil diameter, and a bulky system. The near-to-eye display optical system comprises a display system and a spherical mirror; the spherical mirror has two surfaces, a first surface is a partially reflective surface, and a second surface is a transmissive surface; the display system is placed in front of the pupils, the display system is located on the focal plane of the spherical mirror, and the spherical centers of both the display system and the spherical mirror are located within a range of 1 cm from the pupil centers. The display system comprises linear array display pixels bonded onto a transparent substrate, a substrate extension part on the outer edge of the transparent substrate, an outer frame, a driving system and an electronic control system; and the driving system comprises a driven gear, a driving gear, a rotating bearing and a motor. The present application can achieve a large field-of-view, a large exit pupil diameter and a high resolution while keeping the glasses light, simple to make, low cost, easy to implement, and having fixed components, a stable structure, and no stray light interference.
Patent WO-2022088394-A1 (WO)
Inventor: LI ZHIYUAN
IPC: H04W4/40
Filed: 2020-12-07
Abstract: 本申请公开了一种同步方法、车联网终端及存储介质。所述方法应用于车联网终端，所述方法包括：检测同步信号；在检测到至少一个SLSS同步信号时，获取GNSS同步信号；分别对所述至少一个SLSS同步信号和所述GNSS同步信号进行同步误差检测，以确定最优同步信号；根据所述最优同步信号进行同步。
Patent WO-2022077746-A1 (WO)
Title: 含有硼/硫(硒、碲)杂化稠环单元的发光高分子及其电致发光器件
Inventor: WANG LIXIANG
IPC: C09K11/06
Filed: 2020-12-09
Abstract: 涉及了一种含有硼/硫（硒、碲）杂化稠环单元的发光高分子化合物，具有式(I)、式(Ⅱ)或式(Ⅲ)所示的结构。采用硼/硫（硒、碲）杂化稠环单元作为发光单元，利用硼原子和硫（硒、碲）原子之间的共振效应实现HOMO和LUMO的分离，实现较小的ΔE  ST 和TADF效应；硼/硫（硒、碲）杂化稠环单元具有刚性骨架结构，能够降低激发态结构弛豫程度，从而实现较窄的半峰宽。还可以通过在高分子侧链引入空穴传输单元和/或电子传输单元，使得高分子具有良好的载流子传输能力，从而实现高的器件效率。采用该高分子作为溶液加工器件的发光层，能够在无需滤光片和微腔结构的情况下实现较窄的电致发光半峰宽，和高的器件外量子效率。
Patent WO-2021115343-A1 (WO)
Inventor: LI JIANXIANG
IPC: A62C3/16
Filed: 2020-12-09
Abstract: An intelligent fire-fighting system and method for a transformer substation. The intelligent fire-fighting system comprises a plurality of fire-fighting robots and fire-fighting medium supply equipment as well as a control center; the fire-fighting robots and the fire-fighting medium supply equipment are all deployed at intervals in each area in the transformer substation; the fire-fighting medium supply equipment can be fixed, and can also be movable; while a fire behavior occurs, ignition point information can be obtained according to a smoke/temperature sensor deployed in each area in the transformer substation, can also be obtained by sensors carried on the fire-fighting robots, and can also be detected by arranging an unmanned aerial vehicle. The control center schedules the fire-fighting robot closest to an ignition point, so that the fire-fighting robot firstly goes to the ignition point to extinguish fire, and meanwhile, other fire-fighting robots closer to the ignition point or the fire-fighting medium supply equipment can be scheduled to go to the ignition point. Timely fire-extinguishing and adaptive fire-extinguishing are implemented.
Patent WO-2021258675-A1 (WO)
Inventor: XIAO GANG
IPC: H02J7/00
Filed: 2020-12-15
Abstract: An energy storage device charging system and method. The energy storage device charging system comprises: an energy storage device (1), the energy storage device (1) comprising a direct-current charging interface (11) configured to charge; and a charging device (2), comprising a direct-current output interface (21) configured to be connected to the direct-current charging interface (11). The charging device (2) is connected to a power grid end (3), and the charging device (2) is configured to convert an alternating-current voltage of the power grid end (3) into a direct-current voltage and transmit the direct-current voltage into the energy storage device (1) by means of the direct-current output interface (21).
Patent WO-2021169547-A1 (WO)
Inventor: CUI XIAOGUANG
IPC: H04W56/00
Filed: 2020-12-28
Abstract: Les modes de réalisation de la présente invention se rapportent au domaine technique des communications. Un procédé d'envoi de signal de synchronisation, un dispositif électronique et un support de stockage sont divulgués. Dans la présente invention, le procédé consiste à : grouper des trames radio à envoyer, de façon à obtenir une pluralité de groupes de trames radio ; et envoyer les groupes de trames radio au moyen d'un premier port d'antenne et d'un second port d'antenne, un signal de synchronisation d'au moins une trame radio de chaque groupe de trames radio étant envoyé uniquement au moyen du premier port d'antenne ou du second port d'antenne. Des trames radio sont envoyées au moyen d'un groupement au niveau d'un premier port d'antenne et d'un second port d'antenne, et un signal de synchronisation d'au moins une trame radio est envoyé uniquement au moyen du premier port d'antenne ou du second port d'antenne, de telle sorte que l'autocorrélation d'un signal de synchronisation reçu par un terminal n'est pas réduite lorsque le terminal n'a pas de perception, et que la possibilité d'une défaillance de démodulation de signal de terminal est réduite.
Patent WO-2022141233-A1 (WO)
Inventor: LIN TSUNG-MING
IPC: H01L33/00
Filed: 2020-12-30
Abstract: 本发明提出一种LED芯片及其制作方法，通过激光减薄LED芯片的衬底，然后进行隐形切割将芯片分离开。所述LED芯片的衬底背面具有激光减薄衬底过程中形成的粗化结构。本发明可解决现有化学机械研磨工艺减薄透明衬底厚度至小于80μm时出现的翘曲严重，边缘崩边引起的破片问题；同时所述LED芯片的衬底表面具有激光减薄衬底过程形成的粗化结构，可增强出光，提升发光亮度。
Patent WO-2021136531-A1 (WO)
Inventor: LI GUANGYAO
IPC: C08B15/02
Filed: 2020-12-31
Abstract: 一种纤维材料和纤维聚集体，所述纤维材料的直径为1μm-20μm且长度为0.01mm-10mm；所述纤维材料具有18％-25％的羧基含量和具有20-70的聚合度。所述纤维聚集体包括纤维颗粒，其中，所述纤维颗粒包含有多个直径为1μm～20μm，长度为0.01mm～1mm的纤维，所述纤维与纤维之间相互缠绕，且所述纤维具有羧基；并且所述纤维聚集体的粒径分布为50μm～500μm，其中，粒径分布为75μm～400μm的纤维聚集体的质量百分比不小于80％。纤维材料和纤维聚集体具有优异的凝血性能和止血效果。
Patent WO-2022126805-A1 (WO)
Inventor: ZHANG CAN
IPC: A23K20/189
Filed: 2021-01-06
Abstract: L'invention concerne un aliment composé pour bétail et son procédé de préparation. L'aliment composé pour bétail est composé des matières premières suivantes en parties en poids : de 35 à 55 parties de farine de maïs, de 15 à 22 parties de farine de soja, de 10 à 15 parties de farine de gluten de maïs, de 5 à 10 parties de résidus de sauce de soja, de 5 à 9 parties de son de blé, de 3 à 8 parties d'issues de blé, de 2 à 6 parties de tourteau de coton, de 0,08 à 0,15 partie de stachyose, de 0,01 à 0,06 partie d'une préparation d'enzyme composite, de 0,05 à 0,10 partie de gluconate de sodium et de 0,40 à 0,70 partie d'hydrophosphate de calcium. Le procédé de préparation comprend : la pulvérisation et le tamisage de matières premières, l'agitation et le mélange de celles-ci jusqu'à ce qu'elles soient uniformes, et l'extrusion et la granulation de celles-ci.
Patent WO-2021143680-A1 (WO)
Inventor: HUANG XIANGUI
IPC: A61P9/00
Filed: 2021-01-12
Abstract: 本发明涉及杂芳基类衍生物、其制备方法及其在医药上的应用。具体而言，本发明涉及一种通式(AI)所示的杂芳基类衍生物、其制备方法及其可药用的盐，以及它们作为治疗剂，特别是SHP2变构抑制剂的用途，其中通式(AI)中的各取代基的定义与说明书中的定义相同。
Patent WO-2021179840-A1 (WO)
Inventor: YANG WEITAO
IPC: G06Q30/08
Filed: 2021-01-29
Abstract: Methods, devices, and apparatuses, including computer programs stored on computer-readable media, provide a privacy-preserving blockchain-based auction. One of the methods includes: receiving, from a first user, data representing one or more assets offered to be auctioned off and a set of parameters for the auction (402); receiving one or more encrypted bids from one or more second users (404); receiving a plurality of shared pieces of a private key from a plurality of third users (406); reconstructing the private key based on the plurality of shared pieces received from the plurality of third users (408), the reconstructed private key being configured to decrypt the received encrypted bids; and automatically settling the auction based on the parameters for the auction, the received encrypted bids, and submission times at which the encrypted bids are received (410).