baber/WOPTO huggingface dataset:
Patent WO-2020052683-A1 (WO)
Title: Frequency offset estimation and compensation method and apparatus, communication device, and computer readable storage medium
Inventor: ZHANG LIANGJUN
IPC: H04L27/26
Filed: 2019-09-16
Abstract: Embodiments of the present disclosure provide a frequency offset estimation and compensation method and apparatus, a communication device, and a computer readable storage medium. The method comprises: determining a search angle of a symbol in each symbol small group in the Kth symbol large group in a receiving signal, any symbol small group consisting of at least two symbols of which phase noise can be considered identical, the Kth symbol large group comprising at least one symbol small group, and K being greater than or equal to 1; determining a small group frequency offset estimation of each symbol small group according to the search angle of the symbol in each symbol small group; determining a frequency offset estimation of the Kth symbol large group according to the small group frequency offset estimation of each symbol small group; and performing frequency offset compensation on the (K+1)th symbol large group in the receiving signal according to the frequency offset estimation of the Kth symbol large group.
Patent WO-2021051334-A1 (WO)
Title: Light bar, backlight assembly, and display device
Inventor: LENG SHOUYANG
IPC: F21S4/00
Filed: 2019-09-19
Abstract: A light bar, a backlight assembly, and a display device. The light bar comprises: a substrate (10); a first metal layer (11) disposed on a first side of the substrate (10) and comprising a plurality of first metal segments (111), the plurality of first metal segments (111) being disposed at intervals along the length direction of the light bar; a second metal layer (12) disposed on a second side of the substrate (10) comprising a plurality of second metal segments (121), the plurality of second metal segments (121) being disposed at intervals along the length direction of the light bar; wherein the projection of a gap between two adjacent first metal segments (111) on the substrate (10) falls within the projection of the second metal segment (121) on the substrate (10), and the projection of a gap between two adjacent second metal segments (121) on the substrate (10) falls within the projection of the first metal segment (111) on the substrate (10). The possibility of breakage of the light bar can be effectively reduced.
Patent WO-2020035080-A1 (WO)
Title: Tracking and shooting method and apparatus, and terminal device
Inventor: LI YAOWEI
IPC: H04N5/232
Filed: 2019-09-25
Abstract: The present application is applicable to the technical field of intelligent speakers. Provided are a tracking and shooting method and apparatus, and a terminal device, the method comprising: if a sound signal is detected, locating the position of a sound source of the sound signal, and invoking a camera according to the position of the sound source and controlling the camera to capture an image of the sound source; performing a face identification on the image and determining the face in the image issuing the sound signal; and controlling the camera to track and shoot the face issuing the sound signal. The present application detects a sound signal, locates the position of a sound source, controls a camera to capture an image of the sound source, preforms a face identification on the image, determines the face issuing the sound signal, and then controls the camera to track and shoot the face issuing the sound signal, thus enabling quick tracking and shooting of a user issuing a sound signal during a multi-user video call.
Patent WO-2020073914-A1 (WO)
Inventor: WONG PUI LING
IPC: G07C9/00
Filed: 2019-10-09
Abstract: Disclosed in the present invention is a low-power-consumption intelligent electric lock mechanism, comprises a lock face shell, a lock core housing, a motor, a lock tongue, a first return spring, a central shaft rod, a spiral pushing structure, and an abutment block. A lock inner housing is fixed in a door frame, and the lock face shell and the lock inner housing are enclosed to form a cavity that accommodates the lock core housing. Two ends of the central shaft rod are respectively fixed on two side walls of the lock core housing, one end of the first return spring is fixed in the lock tongue, and the other end of the first return spring abuts against an inner wall of the lock core housing. One end of the spiral pushing structure is mechanically connected to the motor, and the other end of the spiral pushing structure is connected to the abutment block. A top part of the abutment block abuts against a bottom part of the lock tongue. The motor is started, the spiral pushing structure pulls back the abutment block, and the lock tongue is pushed to enter into the lock core housing under the drive of the first return spring. The motor is turned off, the spiral pushing structure pushes out the abutment block, and the lock tongue rises and protrudes out of the lock core housing under the abutment of the abutment block.
Patent WO-2020083182-A1 (WO)
Inventor: ZHANG CHONGMING
IPC: H04W76/28
Filed: 2019-10-21
Abstract: La présente invention concerne un procédé exécuté par un équipement utilisateur et un équipement utilisateur. L'équipement utilisateur est configuré dans un mode en réception discontinue (DRX). Le procédé exécuté par un équipement utilisateur comprend les étapes suivantes : la génération et l'indication, lorsqu'un résultat de mesure d'un signal de référence est inférieur à un seuil, d'une instance de défaillance de transmission de faisceau (BFI) ; et la réalisation, lorsqu'une procédure d'accès aléatoire est déclenchée en raison du comptage cumulatif des BFI dépassant un seuil prédéfini, selon un état de fonctionnement d'une fenêtre temporelle relative à la procédure d'accès aléatoire, d'une commande associée à la procédure d'accès aléatoire. L'équipement utilisateur peut achever de manière fiable une procédure de récupération d'une défaillance de transmission de faisceau même si l'équipement utilisateur est configuré dans un mode DRX, ce qui permet d'améliorer la fiabilité globale et l'efficacité de communication d'un système de communication relatif à l'équipement utilisateur.
Patent WO-2021077404-A1 (WO)
Inventor: XU YONG
IPC: H05K5/00
Filed: 2019-10-25
Abstract: A damping and heat-insulation structure, a preparation method therefor and an application thereof, relating to the technical field of protection of electronic components. The damping and heat-insulation structure is used for protecting a core component. The structure comprises a polyurethane damping layer, a restraint shell, a heat-insulation layer, a housing, and a heat-resistant layer from inside to outside. The preparation method comprises: synthesis and encapsulation molding of a damping layer material, processing molding of a heat-insulation tile structure, preparation of a restraint shell and a housing, assembly, connection and sealing of multiple structure layers, and preparation of a heat-resistant coating. By means of the superposition of the multiple structure layers and the sealing connection between the layers, the core element can work normally in a short-time high-temperature or instantaneous violent impact vibration environment. The structure features small size, ablation resistance, high temperature resistance, good water resistance, and strong vibration impact resistance.
Patent WO-2020088531-A1 (WO)
Inventor: PETER MATTHIAS
IPC: B01J29/72
Filed: 2019-10-30
Abstract: Un procédé de préparation d'un catalyseur comprenant un matériau zéolithique comprenant du cuivre, le procédé comprenant (i) préparer un mélange aqueux comprenant de l'eau, un matériau zéolithique comprenant du cuivre, une source de cuivre autre que le matériau zéolithique comprenant du cuivre, et un matériau oxydique non zéolithique choisi dans le groupe constitué par l'alumine, la silice, le dioxyde de titane, la zircone, l'oxyde de cérium, un oxyde mixte comprenant un ou plusieurs éléments parmi Al, Si, Ti, Zr et Ce et un mélange de deux ou plus de ceux-ci; (ii) disposer le mélange obtenu dans (i) sur la surface des parois internes d'un substrat comprenant une extrémité d'entrée, une extrémité de sortie, une longueur axiale de substrat s'étendant depuis l'extrémité d'entrée jusqu'à l'extrémité de sortie et une pluralité de passages définis par des parois internes du substrat s'étendant à travers celui-ci; et éventuellement sécher le substrat comprenant la structure de mélange disposée sur celui-ci; (iii) calciner le substrat obtenu dans (ii).
Patent WO-2020258636-A1 (WO)
Inventor: TANG DAN
IPC: C04B2/12
Filed: 2019-11-05
Abstract: L'invention concerne un four à manchon utilisant du gaz naturel comme combustible, comprenant : un corps de four (1), un manchon interne supérieur (2), un manchon interne inférieur (3), une chambre de combustion supérieure (4) et une chambre de combustion inférieure (5), le manchon interne inférieur (3) est pourvu d'une sortie d'air de refroidissement (301), la chambre de combustion supérieure (4) et la chambre de combustion inférieure (5) sont respectivement pourvues de brûleurs (10), une partie supérieure du corps de four (1) est pourvue d'une sortie de gaz de combustion et la sortie de gaz de combustion est en communication avec un carneau d'une cheminée (9) au moyen d'un système de traitement de gaz de combustion, un côté externe du corps de four (1) est entouré par une conduite annulaire d'air de refroidissement (6), une conduite annulaire de mélange (7) et une conduite annulaire de distribution (8), une entrée de conduite annulaire de refroidissement est en communication avec la sortie d'air de refroidissement (301), une sortie de conduite annulaire de refroidissement est en communication avec la conduite annulaire de mélange (7) et la conduite annulaire de mélange (7) est en communication avec le carneau de la cheminée (9). Le gaz de combustion est mélangé avec de l'air de refroidissement dans la conduite annulaire de mélange (7), puis est distribué dans les brûleurs (10) au moyen de la conduite annulaire de distribution (8). La structure décrite met en œuvre un reflux de gaz de combustion et augmente la concentration de CO2 dans le gaz de combustion. Un gaz mixte ayant une faible teneur en oxygène remplace un air de refroidissement d'origine. Davantage de gaz est ajouté dans la chambre de combustion supérieure pendant un processus de combustion à faible teneur en oxygène. Dans un état du même coefficient d'air, la température de la chambre de combustion supérieure est efficacement réduite et la génération de NOx est réduite.
Patent WO-2020134717-A1 (WO)
Title: Glucagon analogue, preparation method therefor, and use thereof
Inventor: HUANG YANSHAN
IPC: C07K14/605
Filed: 2019-11-19
Abstract: A glucagon analogue, a preparation method therefor, and a use thereof. Provided is a glucagon analogue, comprising a glucagon-like polypeptide fragment with a long-acting carrier cross-linked thereon. The polypeptide chain in the glucagon analogue has only 2-3 amino acids mutated on the basis of a natural glucagon sequence, and has an extremely low risk of immunogenicity. Furthermore, introduction of a C-terminal sequence of the marketed drug Exenatide (trade name Bydureon) on this basis increases safety. In addition, the glucagon analogue has extremely high GLP-1R and GCGR agonistic activity, and the glucagon analogue has significant changes in in vitro activity before and after cross-linking of a fatty acid.
Patent WO-2020155870-A1 (WO)
Inventor: SHI WEI
IPC: G05B15/02
Filed: 2019-12-11
Abstract: 一种设备控制方法，该方法中，当需要第一设备和第二设备执行动作时，向第一设备发送第一指令，经过第一时间间隔后向第二设备发送第二指令；当需要第一设备、第二设备和第三设备执行动作时，向第一设备发送第一指令，经过第一时间间隔后向第二设备发送第二指令，经过第二时间间隔后向第三设备发第三指令，第二时间间隔大于所述第一时间间隔；使得第三设备延时执行第三动作。以减少浪涌电流叠加对设备和电缆产生危害，提高智能家居系统的安全性。
Patent WO-2020220697-A1 (WO)
Title: Solid electrolyte material for lithium secondary battery, electrode, and battery
Inventor: SUN XUELIANG
IPC: H01M10/0525
Filed: 2019-12-19
Abstract: A solid electrolyte material for a lithium secondary battery, an electrode, and a battery, relating in particular to an additive material capable of improving rapid transmission of ions in lithium secondary battery electrodes, a preparation method therefor and application thereof, and a solid electrolyte material for a secondary battery, a preparation method therefor and application thereof, as well as an electrode, an electrolyte thin layer, and a preparation method therefor.
Patent WO-2020135207-A1 (WO)
Title: 一种低导通电阻的异质结半导体器件
Inventor: LIU SIYANG
IPC: H01L29/778
Filed: 2019-12-19
Abstract: 一种低导通电阻的异质结半导体器件，包括：金属漏电极(1)，衬底(2)，缓冲层(3)，缓冲层(3)内设有电流阻挡层(4)，在缓冲层(3)上设有栅极结构，所述栅极结构包括金属栅电极(10)，GaN柱(5)，AlGaN层(6)，所述金属栅电极(10)上方设有金属源电极(8)，所述电流阻挡层(4)包括多级电流阻挡层且各层的对称中心共线，各级电流阻挡层环形内口自上而下逐级减小，有效限制了峰值电场并使其远离沟道，保证了器件耐压能力，同时减少了电流损失，AlGaN层(6)和GaN柱(5)在缓冲层(3)上方呈蜂窝状分布，产生多段沟道电流，有效提高了电流能力，使得器件在导通时获得更高的开态电流，从而降低了器件的导通电阻。
Patent WO-2021120127-A1 (WO)
Inventor: GAN HONGXING
IPC: C07J9/00
Filed: 2019-12-19
Abstract: The present invention relates to the field of pharmaceutical chemistry, and in particular relates to a method for preparing cholesterol, a derivative and an analogue thereof. The cholesterol derivative comprises, but is not limited to, 7-dehydrocholesterol, 25-hydroxycholesterol, 25-hydroxy-7-dehydrocholesterol and ergosterol.
Patent WO-2020143485-A1 (WO)
Title: 半导体、x射线探测器及显示设备
Inventor: CHO EN-TSUNG
IPC: H01L31/0216
Filed: 2019-12-27
Abstract: 本申请提供了一种半导体、X射线探测器及显示设备，所述半导体包括：光电转换层（60），所述光电转换层（60）具有均匀的多孔结构，且孔内填充有锗颗粒（92）；透明导电薄膜（40），位于所述光电转换层（60）的入光侧。
Patent WO-2021036175-A1 (WO)
Title: Method and device for updating state merkle tree
Inventor: LU ZHONGHAO
IPC: G06Q20/38
Filed: 2020-01-11
Abstract: A method and a device for updating a state Merkle tree. The state Merkle tree is used to store the state of an account in a block chain network. The method comprises the following steps: firstly, determining a node that needs to be updated due to a change in the state of an account in a state Merkle tree (31); then, extracting, according to said node, a first sub-tree and M second sub-trees from the state Merkle tree, wherein the first sub-tree contains the root node of the state Merkle tree, and the root node of each second sub-tree is a node to be updated, and is a sub-node of the lowermost node in the first sub-tree (32); then, allocating the M second sub-trees to N working threads, so that the N working threads at least partially process the M second sub-trees in parallel, to obtain updated second sub-trees (33); and then, updating the first sub-tree at least on the basis of the hash value of the root node of each updated second sub-tree, to obtain an updated state Merkle tree (34).
Patent WO-2020156212-A1 (WO)
Title: 一种数据处理的方法、装置及电子设备
Inventor: ZHU YAOLONG
IPC: G06F9/50
Filed: 2020-01-16
Abstract: 本发明提供了一种数据处理的方法、装置及电子设备，用于解决现有技术中在众核芯片中有效算力利用率低的问题。包括：确定众核芯片中多个执行第一处理的第一处理核在设定周期内输出进行池化操作后的数据进行第二处理的资源需求量；根据所述资源需求量确定所述第一处理核的资源配平数量；将所述资源配平数量的第一处理核的输出数据输入到所述众核芯片中的任一个第二处理核执行所述第二处理。
Patent WO-2020173280-A1 (WO)
Title: 脐带间充质干细胞及其细胞膜片的制备方法
Inventor: LIU DONGHUA
IPC: A61K35/12
Filed: 2020-01-22
Abstract: 一种脐带间充质干细胞的制备方法，其能够显著提高细胞得率。一种脐带间充质干细胞膜片及其制备方法，所述脐带间充质干细胞膜片含有脐带间充质干细胞及其在增殖过程中分泌的全部细胞外基质和生长因子，该制备方法在不使用酶及类似物消化且不通过物理剥离的情况下，将脐带间充质干细胞及其在增殖过程中分泌的细胞外基质和生长因子完全保留并从培养皿表面分离，得到片层状的细胞膜片。
Patent WO-2021103312-A1 (WO)
Title: 一种可参与电网辅助服务的集中式云储能运行决策方法
Inventor: ZHANG NING
IPC: H02J3/00
Filed: 2020-02-03
Abstract: 本发明涉及一种可参与电网辅助服务的集中式云储能运行决策方法。本方法利用模型预测控制模型，该模型以最小化集中式储能设施在当前时段产生的运行成本与其预计在设定时间范围内产生的运行成本的总合作为目标函数，以充放电功率和集中式储能设施电量作为约束条件；云储能服务提供商根据从电网调控中心获取的当前时段运行参数和根据历史数据预测的运行参数利用上述模型求解出当前时段集中式储能设施用于向云储能用户提供云储能服务的充、放电功率和其用于向电网提供辅助服务的充、放电功率，得到集中式储能设施的控制指令。本发明通过响应电网调控中心发出的充电和放电命令实现对电网调频调峰辅助服务的参与，可提高集中式储能设施的利用率。
Patent WO-2020228404-A1 (WO)
Inventor: ZHANG CHEN
IPC: H04L12/58
Filed: 2020-03-12
Abstract: The present application relates to an instant messaging sound quality optimization method and apparatus and a device, the method comprising: obtaining first human voice data, the first human voice data being voice data of a user of a first client terminal; using an external loudspeaker to play back the first human voice data and local background music of a second client terminal to obtain first audio data; using a microphone to collect the first audio data and second human voice data to obtain second audio data, the second human voice data being voice data of a user of a second client terminal; filtering the first human voice data in the second audio data to obtain filtered second audio data; when the source of background music played back by the first client terminal is the second client terminal, sending the filtered second audio data to the first client terminal so as to enable the first client terminal to play back the filtered second audio data. By means of the present solution, both echo cancellation and the reduction of non-echo human voice loss may be taken into account in an instant messaging system in which background music is present.
Patent WO-2020192512-A1 (WO)
Inventor: WU YUMIN
IPC: H04W72/04
Filed: 2020-03-18
Abstract: 本公开提供一种上行授权变更方法、信息发送方法及通信装置，上行授权变更方法包括：在逻辑信道满足变更触发事件的情况下，变更逻辑信道可用的上行授权。
Patent WO-2020224368-A1 (WO)
Inventor: ZHAO BIN
IPC: H05K5/02
Filed: 2020-04-07
Abstract: L'invention concerne une coque de dispositif électronique et son procédé de fabrication, ainsi qu'un dispositif électronique. La coque de dispositif électronique comprend : un corps de coque transparent, le corps de coque transparent comprenant une surface interne et une surface externe qui sont opposées l'une à l'autre ; et de multiples particules d'aménagement paysager qui sont incorporées dans le corps de coque transparent.
Patent WO-2020224414-A1 (WO)
Inventor: LI WEIJUN
IPC: G06F3/06
Filed: 2020-04-17
Abstract: 一种固态硬盘的数据处理方法及装置，用于主动对未来第一时间段的I/O信息进行预测，从而使得固态硬盘处理器根据预测结果主动执行固态硬盘管理，以提高固态硬盘性能，减少数据操作的响应时间。本申请实施例方法包括：获取固态硬盘SSD接收到的接口协议指令；解析所述接口协议指令，以获取所述协议指令中的I/O信息，所述I/O信息至少包括I/O时间戳、I/O类型及I/O大小，对所述I/O信息执行机器学习，以对未来第一时间段的I/O信息进行预测，以使得固态硬盘处理器根据预测结果主动执行固态硬盘管理。
Patent WO-2020238551-A1 (WO)
Inventor: BO JIANLIN
IPC: B66B1/46
Filed: 2020-04-30
Abstract: An elevator call-out control panel, comprising a housing and a circuit board provided in the housing. The circuit board comprises a main control module, at least one calling module connected to an input end of the main control module, a first display module used for displaying a real-time stopping floor of the elevator, a second display module used for displaying a real-time running direction of the elevator, and a third display module used for displaying an advertisement when a calling button triggers the calling module. By fully utilizing the display screen of the display assembly, the third display module starts displaying when the call button is triggered, that is, advertisement content is displayed only when a passenger is near the elevator call-out board, and when the main control module detects that the elevator landing door is closed, the third display module is automatically closed, the advertisement content is not displayed any more, a good propaganda effect can be achieved, and waste of electric energy is also reduced. Moreover, advertisement content can be effectively updated according to the replacement of the storage module.
Patent WO-2020224528-A1 (WO)
Inventor: ZHOU ZHENHUA
IPC: H05B47/10
Filed: 2020-04-30
Abstract: 本发明提供了一种基于NB-IoT技术的路灯智能测控装置，包括MCU电路及分别与MCU电路连接的电参数测量电路、NB-IoT通讯电路、调光电路和开关控制电路，电参数测量电路确定路灯负载的电参数数据及电能数据并将其传送至MCU电路；MCU电路依照预先设置的时间间隔向远程控制中心主动上传电参数数据和/或电能数据，并接收来自远程控制中心的控制指令，根据控制指令发出开关信号和/或调光信号，开关控制电路根据开关信号控制路灯负载的通断；调光电路根据调光信号调节路灯负载的光强。基于本发明提供的方案可实时监控路灯的运行状态，并进行能耗分析，达到精细化用电的目的。实现多种开关调光策略，有效的减少照明电能损耗，达到节能减排的目的。
Patent WO-2021036355-A1 (WO)
Title: Pedal device for manual cleaning of building glass curtain wall
Inventor: Su Chunbai
IPC: A47L3/00
Filed: 2020-05-18
Abstract: A pedal device for manual cleaning of a building glass curtain wall, comprising a mounting block (1) having mounting grooves (2) provided on two side surfaces and having a first connection rod (5) fixedly connected to one end surface; a pressure spring (3) is fixedly connected to an inner wall at one side of each of the two mounting grooves (2), the free end of the pressure spring (3) is fixedly connected to a pressing block (4), a mounting opening (6) is provided on one end surface of the first connection rod (5), a first limiting block (7) is fixedly connected to an inner surface of the mounting opening (6), a telescopic rod (8) is slidably inserted into the mounting opening (6), and a connection opening (9) is provided on an upper surface of the other end of the telescopic rod (8). The pedal device for manual cleaning of a building glass curtain wall has the technical effects of further fixing a pedal (12) and protecting the safety of a cleaning person, and solves the technical problems of affecting the cleaning efficiency of the cleaning person and endangering the cleaning person only by means of lifting ropes in strong wind weather.
Patent WO-2021184539-A1 (WO)
Title: Control method and apparatus for virtual reality shooting game
Inventor: JIANG FAN
IPC: A63F13/837
Filed: 2020-05-25
Abstract: A control method and apparatus for a virtual reality shooting game. The control method comprises: detecting a shooting operation instruction in a virtual reality shooting game, wherein the shooting operation instruction is generated by a gamepad controller (S102); upon detecting the shooting operation instruction, controlling a shooting weapon to execute a shooting action (S104); in response to the shooting weapon executing the shooting action, applying a first acting force to a virtual weapon-holding hand, wherein the first acting force is used for simulating a recoil force on the virtual weapon-holding hand when the shooting weapon executes the shooting action (S106); calculating and controlling a change in the position of the virtual weapon-holding hand on the basis of the first acting force acting as an input of a physical engine (S108); and once the first acting force disappears, applying a second acting force to the virtual weapon-holding hand, and calculating and controlling a change in the position of the virtual weapon-holding hand on the basis of the second acting force acting as an input of the physical engine (S110). According to the method, the technical problem of gun shooting recoil force schemes of traditional client games and mobile games being no longer applicable to virtual reality shooting games due to a great change in interaction manners is solved.
Patent WO-2020239016-A1 (WO)
Inventor: SCHROEDER MICHAEL GOODMAN
IPC: F25D23/02
Filed: 2020-05-28
Abstract: 一种制冷电器（100），包括开门器（200），开门器（200）包括固定至制冷电器（100）的箱体（120）上的外壳（202），内壳（204）位于外壳（202）内并可相对于外壳（202）移动。指状件（206）从开门器（200）向门（124）延伸。开门器（200）还包括传感器（302），其检测内壳（204）和外壳（202）之间的相对移动。当门（124）处于关闭位置且开门器（200）处于零位时，指状件（206）位于与门（124）的内表面接触的位置。传感器（302）还对内壳（204）从开门器（200）的零位朝向箱体（120）的后部的移动进行检测。