baber/WOPTO huggingface dataset:
Patent WO-2019080078-A1 (WO)
Title: Low temperature plasma snare knife surgical device, system and method
Inventor: YAN HANG
IPC: A61B18/14
Filed: 2017-10-27
Abstract: A low temperature plasma snare knife surgical device, system and method. The device comprises: a liquid input unit, inputting liquid to a target body in response to a liquid input signal, thereby forming a thin layer of conductive media between an emission electrode (501) and a loop electrode (502); a bipolar electrode socket connector (600), connected to a high frequency generator by means of a high frequency connection line, for receiving a first input voltage generated by the high frequency generator; and the emission electrode (501), receiving, by means of the bipolar electrode socket connector (600), the first input voltage generated by the high frequency generator. A first voltage is applied between the emission electrode (501) and the loop electrode (502), such that the conductive media reach a first temperature, causing the conductive media to be converted into a plasma layer, thereby exciting, using electric energy, the conductive media to generate plasmas, and performing vaporization snare cutting on the target body on the basis of radio-frequency energy of the plasmas, the loop electrode (502) and the emission electrode (501) being introduced through the same conduit and forming a conductive loop in the target body.
Patent WO-2018090944-A1 (WO)
Title: 纳米降粘降凝剂稳定乳液及其制备方法和用途
Inventor: YANG MINGSHU
IPC: F17D1/16
Filed: 2017-11-16
Abstract: 一种纳米降粘降凝剂稳定乳液及其制备方法和用途，所述乳液包括以下组分：(a)一种纳米降粘降凝剂组合物或者一种原油用纳米降粘降凝剂母粒；其中，所述纳米降粘降凝剂组合物包括以下组分：(i)有机高分子降凝剂，和(ii)无机纳米降凝剂；所述原油用纳米降粘降凝剂母粒为由上述的纳米降粘降凝剂组合物、任选地偶联剂和高分子加工助剂通过熔融共混制备的固体颗粒；(b)与水不互溶的有机溶剂或其混合物；(c)可溶于水的有机溶剂或其混合物。所述稳定乳液凝点低，浓度高，用作含蜡原油降凝剂，明显降低原油粘度、凝点及屈服应力。
Patent WO-2019100346-A1 (WO)
Inventor: LUO LEI
IPC: G06F17/30
Filed: 2017-11-24
Abstract: 一种物质检测处理方法、装置和检测设备，所述方法包括：获取待检测物质的光谱信息（101）；将所述待检测物质的光谱信息在已知物质检测数据库中进行匹配，所述已知物质检测数据库中存储有物质名称已知的至少两个光谱信息（102）；如果所述待检测物质的光谱信息匹配所述已知物质检测数据库的匹配结果为否，则使预先建立的未知物质检测数据库存储有所述光谱信息，以及所述光谱信息未被所述已知物质检测数据库识别的记录（103）。所述方法方便数据库维护人员跟踪当前使用状况，及时对数据库进行更新和丰富，进而提高待检测物质的检测成功率。
Patent WO-2018126845-A1 (WO)
Title: 资源指示方法、装置、基站及终端
Inventor: GONG YUHONG
IPC: H04L5/00
Filed: 2017-12-09
Abstract: 本公开提供了一种资源指示方法、装置、基站及终端，其中，该方法包括：通过分层嵌套的方式定义通信信号的多种粒度的资源单元；将资源单元中的一个或多个指示给终端，通过本公开，解决了相关技术中，在全系统带宽上传输通信信号，存在复杂度大，效率低的问题，实现了灵活地对通信信号的资源进行定义和指示的目的，不仅操作简单，而且有利于提高通信信号的传输效率。
Patent WO-2019080341-A1 (WO)
Title: Apparatus and method for automatically monitoring heat source in home kitchen
Inventor: DONG BING
IPC: G05B19/042
Filed: 2017-12-25
Abstract: An apparatus and method for automatically monitoring a heat source in a home kitchen. The apparatus comprises: a controller (7), and a stepping electric motor control circuit, an infrared detector (1), a stepping electric motor 0° position recognition circuit, a status indicator light (10), a button (9) and a voice circuit, which are connected to the controller (7), wherein the stepping electric motor control circuit is connected to a stepping electric motor (5); and the infrared detector (1) comprises a driving circuit, a dual-element pyroelectric infrared sensor (24), a filter amplifier, a gate screen execution mechanism, and a Fresnel lens (13). The method comprises: by means of data analysis of two states, i.e. human body monitoring and heat source scanning, automatically recognizing an enabled state of a fixed heat source when there is no person in a kitchen, automatically determining a voice playing period according to the radiation intensity of the fixed heat source, and automatically playing voice alarm information. A fixed heat source in a kitchen can be effectively monitored, and intelligent home control over automatically recognizing a situation in which there is a person in a room and a situation in which there is no person in a room can be achieved.
Patent WO-2019127046-A1 (WO)
Inventor: GAO YUAN
IPC: H04W16/22
Filed: 2017-12-26
Abstract: L'invention concerne un procédé et un appareil pour prédire la position d'installation d'un CPE, ayant trait au domaine technique des communications. Le procédé consiste à : dans une zone définie d'une carte électronique tridimensionnelle, déterminer au moins un réseau occupé par la surface extérieure d'un même bâtiment ; pour un premier réseau, déterminer l'angle d'installation d'un CPE si le CPE est installé sur une première position, déterminer la situation de réception de signal du CPE lorsque le CPE est installé sur la première position à l'angle d'installation et utiliser la situation de réception de signal en tant qu'indicateur de couverture de signal du premier réseau, la première position étant une position prédéfinie dans la zone de couverture du premier réseau et le premier réseau étant l'un quelconque du au moins un réseau ; et déterminer que la position d'installation candidate du CPE est la position du réseau, dans ledit réseau, dans le au moins un réseau, dont l'indicateur de couverture de signal satisfait une condition prédéfinie, dans la carte électronique tridimensionnelle. Par rapport à une mesure manuelle en l'état de la technique, la solution technique de la présente invention facilite l'amélioration de l'efficacité d'installation du CPE et la réduction des coûts d'installation du CPE.
Patent WO-2019134060-A1 (WO)
Inventor: LIN JHE-SYUAN
IPC: G06K9/00
Filed: 2018-01-31
Abstract: Disclosed is a thin-film transistor panel having the function of in-screen optical fingerprint recognition. A light sensing element (18) for detecting a fingerprint is integrated into the thin-film transistor panel, a fingerprint pressed onto a fingerprint receiving region (122) is sensed by means of the total reflection of directional light rays in a light guide substrate (12), and the light sensing element converts an optical signal into an electrical signal so as to recognize the features of the fingerprint. The light sensing element composed of thin-film transistors is integrated onto a thin-film transistor substrate (16), so that the manufacturing procedure can be simplified, the module volume can be reduced and a relatively large fingerprint touch area can be provided. In addition, before entering the light sensing element, the directional light rays can pass through a specific optical structure so as to adjust an optical path; therefore, under general usage conditions, the influence of direct ambient light or intense light can be minimized so as to ensure the accuracy of fingerprint recognition.
Patent WO-2019029126-A1 (WO)
Title: Graphene-based coupler with adjustable broadband power distribution ratio
Inventor: QU MEIJUN
IPC: H01P5/16
Filed: 2018-01-12
Abstract: The present invention provides a graphene-based coupler with an adjustable broadband power distribution ratio, comprising a dielectric slab, a resonant ring provided on the upper surface of the dielectric slab, and a metal patch provided on the lower surface of the dielectric slab; the resonant ring comprises a U-shaped upper portion and a U-shaped bottom which have oppositely disposed openings; the U-shaped upper portion and the U-shaped bottom are connected by means of a first rectangular portion and a second rectangular portion; first graphene patches are respectively attached to the inner walls of the U-shaped upper portion and the U-shaped bottom; second graphene patches are respectively attached to the inner walls of the first and second rectangular portions; a first metal strip is respectively connected to either side of the open end of each of the U-shaped upper portion and the U-shaped bottom; a pair of second metal strips are symmetrically arranged on the upper and lower sides of each of the first metal strips; the outer ends of each pair of second metal strips are connected to a rectangular metal sheet to form a first port, a second port, a third port and a fourth port. By using the excellent electrooptic effect of graphene, the present invention can implement dynamic adjustment of the power distribution ratio of a coupler.
Patent WO-2019127736-A1 (WO)
Title: 一种用于保护液晶面板的间隔垫片
Inventor: WAN XIN
IPC: B65D81/127
Filed: 2018-01-18
Abstract: 一种用于保护液晶面板的间隔垫片（100），包括垫片主体（10）和第一可撕片（20），第一可撕片（20）设于垫片主体（10）的第一侧棱（11），并向远离垫片主体（10）的方向延伸，第一可撕片（20）与垫片主体（10）的第一侧棱（11）可撕除的连接。通过统计从垫片主体（10）边缘撕除下来的可撕片（20，30，40）的数量，从而确认液晶面板的数量，不仅方便，而且快捷。
Patent WO-2018188401-A1 (WO)
Inventor: HUANG SUMING
IPC: B32B23/20
Filed: 2018-01-24
Abstract: L'invention concerne un matériau de couche chromatique comprenant, dans une séquence vers l'extérieur : une couche CR39 (1), une couche chromatique (2) et une couche CR39 (3), la couche chromatique comprenant un composé photochromatique et du triacétate de cellulose. L'invention concerne également un procédé de fabrication du matériau de couche chromatique et un produit de lunetterie.
Patent WO-2019153260-A1 (WO)
Title: Auxiliary raman detection apparatus, raman detection terminal and method
Inventor: LUO LEI
IPC: G01N21/65
Filed: 2018-02-09
Abstract: An auxiliary Raman detection apparatus (120), a Raman detection terminal (100) and method, relating to the technical field of spectrum detection. The auxiliary Raman detection apparatus (120) comprises: a chip placement mechanism (121) used for placing an inserted Raman enhancement chip; and an evaporation promotion device (122) used for evaporating water on the Raman enhancement chip located in the chip placement mechanism. The auxiliary Raman detection apparatus (120) is equipped with the evaporation promotion device (122) to heat the Raman enhancement chip to remove moisture, thereby facilitating user operation and improving the efficiency of Raman detection.
Patent WO-2019024488-A1 (WO)
Title: Vehicle damage assessment method, electronic device and computer readable storage medium
Inventor: HE LIUXING
IPC: G06T7/00
Filed: 2018-02-12
Abstract: A vehicle damage assessment method, an electronic device and a computer readable storage medium, the vehicle damage assessment method comprising: acquiring a partial picture of a vehicle to be subject to damage assessment; searching for a corresponding vehicle body picture in a preset image database according to a model and a vehicle body position corresponding to the local picture, wherein the corresponding vehicle body picture is a corresponding picture of a complete vehicle body position; preprocessing the partial picture so that the preprocessed partial picture conforms to a preset image effect; comparing pixel values of all pixel points in the vehicle body picture and the partial picture to obtain a comparison result; and determining the damage degree of the vehicle to be subject to damage assessment on the basis of the comparison result. According to the technical solution, the difficulty of achieving automated vehicle damage assessment may be effectively lowered.
Patent WO-2018177051-A1 (WO)
Inventor: WU SHAOYUN
IPC: H04W36/26
Filed: 2018-02-24
Abstract: L'invention concerne un procédé et un appareil destinés à accéder à une tranche de réseau, qui se rapportent au domaine technique des communications. Le procédé consiste à : recevoir une notification de migration d'utilisateur envoyée par un dispositif de gestion ; acquérir des informations d'assistance de sélection de tranche de réseau (NSSAI) correspondant à une première tranche de réseau, la première tranche de réseau étant une tranche de réseau à laquelle un équipement utilisateur migré a besoin d'accéder à nouveau ; et envoyer les NSSAI correspondant à la première tranche de réseau à l'équipement utilisateur, les NSSAI correspondant à la première tranche de réseau étant utilisées pour ordonner à l'équipement utilisateur d'accéder à la première tranche de réseau. Selon la présente invention, lorsque l'équipement utilisateur est migré, le nombre de demandes dans un réseau peut être diminué, et l'influence sur des données de service de transmission normale est évitée.
Patent WO-2019174019-A1 (WO)
Inventor: YU CHAO
IPC: G06F21/60
Filed: 2018-03-15
Abstract: La présente invention se rapporte au domaine technique des communications, et concerne ainsi un procédé de protection des données de programme d'application et un terminal, étant avantageux pour empêcher des données dans un programme d'application d'être effacées par erreur et étant bénéfiques pour améliorer la sécurité des données d'un programme d'application dans un terminal. Le procédé consiste spécifiquement à : détecter une opération de suppression d'un premier programme d'application sur des premières données ; déterminer s'il faut supprimer les premières données du premier programme d'application selon une condition prédéfinie ; renommer les premières données du premier programme d'application si le premier programme d'application répond à la condition prédéfinie ; et stocker les premières données renommées dans une mémoire.
Patent WO-2018171719-A1 (WO)
Title: Procédé d'accès aléatoire amélioré
Inventor: ZHANG YUANYUAN
IPC: H04W72/04
Filed: 2018-03-23
Abstract: La présente invention concerne un signal de référence transmis qui est mesuré tel que reçu par l'intermédiaire de faisceaux de récepteur qui ont des identités de faisceau de récepteur associées. Les mesures de signal de référence sont stockées en association avec des identités de faisceaux de transmetteur sur lesquelles le signal de référence a été transmis et avec les identités de faisceau de récepteur correspondantes pour définir des mesures de paire de liaisons de faisceau respectives. Une paire de liaisons de faisceau est sélectionnée qui satisfait à un critère sur les mesures de paire de liaisons de faisceau et une procédure d'accès aléatoire est initiée en transmettant un message de préambule sur un faisceau de transmetteur de la paire de liaisons de faisceau sélectionnée.
Patent WO-2018177413-A1 (WO)
Inventor: WANG FENG
IPC: H04B7/08
Filed: 2018-03-30
Abstract: Provided in an embodiment of the present disclosure are a mobile terminal and a method for antenna connection. The mobile terminal comprises a controllable switch, a network access path and an antenna. The controllable switch is connected to the antenna at one end and connected to the network access path at the other end, so as to control connection between the network access path and the antenna. The antenna is used to receive and transmit a signal, and comprises a first antenna and a second antenna, a radiating performance of the first antenna being higher than that of the second antenna. The network access path is used to provide the mobile terminal with network service, and comprises a first network access path and a second network access path. When the controllable switch is in a first connecting state, the first network access path is electrically connected with the first antenna, and the network service is provided by the first network access path. When the controllable switch is in a second connecting state, the second network access path is electrically connected with the first antenna, and the network service is provided by the second network access path.
Patent WO-2019134283-A1 (WO)
Title: 充气翻边机
Inventor: ZHANG YU
IPC: F17C5/06
Filed: 2018-04-04
Abstract: 一种充气翻边机（10），包括密封腔（13a），该充气翻边机在密封腔内对工件（20）进行充气和旋压翻边。该充气翻边机在同一机器上对工件进行充气、翻边加工，提高了生产效率。
Patent WO-2019041834-A1 (WO)
Title: Traffic cone placing vehicle
Inventor: GAO HE
IPC: E01F9/70
Filed: 2018-04-20
Abstract: A traffic cone placing vehicle, related to the field of road transport equipment, comprising a truck body and a hopper provided at the rear part of the truck. A traffic cone placing unit (1) is provided at the rear side of the hopper. The traffic cone placing unit (1) comprises a base mesa (2) and a traffic cone placing mechanism (4). The base mesa (2) is connected to the rear part of the truck body via a track. A telescoping pushrod (3) is provided on the base mesa (2). The telescoping pushrod (3) is fixedly connected at one extremity to the base mesa (2) and fixedly connected at the other extremity to the lower surface of the traffic cone placing mechanism (4). A solar panel (5) is provided on the upper surface of a housing (401) of the traffic cone placing mechanism (4). The solar panel (5) supplies electricity to the traffic cone placing mechanism (4) via a rechargeable battery.
Patent WO-2018202026-A1 (WO)
Title: Procédés, premier et second nœuds pour gérer des messages ack/nack
Inventor: LIU GUANG
IPC: H04L1/18
Filed: 2018-04-29
Abstract: L'invention concerne un procédé et un premier nœud pour fournir un message ACK/NACK d'un processus HARQ relatif à un ensemble de blocs de transport reçus par le premier nœud (110). Chaque bloc de transport de l'ensemble de blocs de transport comprend un ensemble de groupes de blocs de code. Chaque groupe de blocs de code comprend un ensemble de blocs de code. Le premier nœud (110) code (S060) des bits pour le message ACK/NACK au moyen d'une recherche binaire pour indiquer un ou plusieurs ensembles de blocs de code devant être retransmis. Chaque ensemble de blocs de code devant être retransmis est indiqué par un bit respectif qui est effacé. Ledit bit respectif est compris dans le message ACK/NACK dans l'ordre selon la recherche binaire. Le premier nœud (110) termine (S070) le codage (S060) des bits pour le message ACK/NACK par utilisation de la recherche binaire lorsque ledit ensemble de blocs de code est constitué d'un bloc de code, ou d'un nombre de bits, compris dans le message ACK/NACK, a atteint un nombre prédéterminé de bits. L'invention concerne également un procédé correspondant et un second nœud (120).
Patent WO-2019114224-A1 (WO)
Title: 一种煤矿井下充填袋状结构及其使用方法
Inventor: YAN SHUAI
IPC: E21D20/00
Filed: 2018-06-12
Abstract: 一种煤矿井下充填袋状结构及其使用方法。包括桁架梁墙体（3）、袋状结构表面密封层以及底部结构（4），桁架梁墙体（3）由桁架梁框架叠加而成，桁架梁框架是由四面完全一致的桁架梁集合体（2）首尾连接而成，每排桁架梁集合体（2）由多个桁架梁单元体（1）平行排列相连形成；桁架梁墙体（3）固定连接在袋状结构表面密封层的内表面密封层（7）与外表面密封层（8）之间，并安装在底部结构（4）上。
Patent WO-2019001261-A1 (WO)
Title: Optical film, mold and electronic device cover plate
Inventor: GAO YULONG
IPC: H05K5/00
Filed: 2018-06-12
Abstract: The invention discloses an optical film, a mold and an electronic device cover plate, wherein the optical film comprises: a carrier, and a graphic structure layer. The graphic structure layer is located on a surface of the carrier, the graphic structure layer comprises a continuously arranged micro-nano structure, and the micro-nano structure is a convex structure and/or a concave structure. The optical film visually has a stereoscopic effect of a depth or a height of not less than 1 mm. The optical film provided by the invention is provided with the graphic structure layer, and the graphic structure layer is arranged in a continuous micro-nano structure, so that the stereoscopic effect can be realized only by using the one-layer structure, and there is a visual difference of depth or height of at least 1 mm, which reduces the thickness of the film and the manufacturing process, and well reduces the cost.
Patent WO-2019214024-A1 (WO)
Title: Encryption and decryption method based on binary modulo operation utilizing stream hash
Inventor: SI YUJUAN
IPC: H04L9/18
Filed: 2018-06-29
Abstract: The present invention relates to an encryption and decryption method based on a binary modulo operation utilizing a stream hash, comprising: creating a plaintext set M according to a plaintext file; taking the plaintext set M as an initial set, and performing an iterative encryption operation with respect to a byte order of a reference string to obtain a ciphertext set C, wherein the iterative encryption operation is performed using a key set P and an algorithm set A; and calling the key set P to perform, for the ciphertext set C, a decryption operation with respect to the byte order of the reference string, wherein an encryption operation is performed using the key set P and the algorithm set A, and the encryption operation and the decryption operation share the key set P and the algorithm set A. The present invention can be implemented easily, requires less human and material resources, and has high decryption complexity which effectively increases decryption difficulty, enables secure transmission of a file over the Internet, and prevents others from decrypting an intercepted file. The invention employs existing Internet-based transmission techniques and environments to transmit encrypted information.
Patent WO-2020010587-A1 (WO)
Title: β-PHOSPHONYL-ENAMINE DERIVATIVE AND PREPARATION METHOD THEREFOR
Inventor: ZOU JIANPING
IPC: C07F9/40
Filed: 2018-07-12
Abstract: The present invention discloses a method for preparing a β-phosphonyl-enamine derivative. The preparation method is characterized by comprising the following steps: dissolving an enamine derivative, an organic phosphine compound, a manganese acetate and a potassium carbonate in a solvent, and reacting at room temperature to obtain the β-phosphonyl-enamine derivative. The enamine derivative is used as a starting material, and the raw materials are easy to obtain and are of many different types. The various forms of the products obtained therein can be directly applied and can be used in further reactions. The reaction conditions are mild, the reaction speed is high, the reaction operation and the post-treatment process are simple, the production is convenient, and the method is suitable for large-scale production.
Patent WO-2019242063-A1 (WO)
Title: 一种折叠电动轮椅
Inventor: YAN ZHENGQIN
IPC: A61G5/08
Filed: 2018-07-27
Abstract: 一种折叠电动轮椅，包括：前车架（1）、后车架（2）、座椅（3）、座椅关节（4）、折叠锁定组件（5）、折叠固定片（6）、下围框（7）以及折叠导轨片（8）。利用折叠导轨片（8）、折叠固定片（6）和折叠锁定组件（5）对轮椅的折叠状态进行锁定和解锁，采用插孔的方式提高锁定的稳定性和牢固性，通过折叠导轨片（8）提高整车的承重能力、及时修正和限制折叠锁定组件（5）的运动方向、位置，使用起来方便、快捷、稳定。
Patent WO-2020042037-A1 (WO)
Title: 无线通信方法和通信设备
Inventor: LIU JIANHUA
IPC: H04W48/16
Filed: 2018-08-29
Abstract: 本申请实施例提供一种无线通信方法和设备，可以实现3GPP网络内的数据包的传输，减少通信时延。该方法包括：网络设备接收来自第一终端设备的且通过第三代合作伙伴计划3GPP网络中的控制面或用户面传输的数据包；所述网络设备通过3GPP网络中的控制面或用户面向第二终端设备发送所述数据包。
Patent WO-2020034275-A1 (WO)
Title: Edge-type backlight module and display device
Inventor: XIANG CHANGMING
IPC: G02F1/13357
Filed: 2018-09-06
Abstract: Provided are an edge-type backlight module and a display device. The edge-type backlight module comprises a light source assembly, a reflection back plate, and a double-sided prism diffusion plate, wherein the double-sided prism diffusion plate is arranged at a front end of a diffuse reflection surface of the reflection back plate; and the light source assembly is arranged between the reflection back plate and the double-sided prism diffusion plate, and is located at one side or two sides of the front end of the diffuse reflection surface of the reflection back plate. The present invention realizes that a surface light source without a light guide plate outputs light by means of a combined arrangement of the light source assembly, the reflection back plate and the double-sided prism diffusion plate.
Patent WO-2020047878-A1 (WO)
Inventor: ZHENG ZHONGWEI
IPC: A61M29/04
Filed: 2018-09-09
Abstract: 一种分段式食管支架及其编织方法，该食管支架是由一根单丝编织而成的两端呈喇叭口的圆柱形网状支架，网状支架由上喇叭口段和下喇叭口段两段组成，上喇叭口段和下喇叭口段之间通过若干个锁扣结构连接。相比现有的勾结式锁扣，该十字形锁扣结构可以增强整个食管支架的支撑力且具有较好的刚性；食管支架的两端均为喇叭口状，喇叭口的设计可以使得食管支架在下入食管后，上部的喇叭口利于食物通过，下部的喇叭口可以防止支架移位，对支架起到良好的固定作用，使其精准固位；整个支架的编织过程整体只采用一根丝线完成，既提高了食管支架的刚性，同时也可以减小食管支架的轴向压缩变形，确保食管支架的正常使用。
Patent WO-2019223190-A1 (WO)
Inventor: ZENG KAI
IPC: F16H25/24
Filed: 2018-09-14
Abstract: 一种不可逆消间隙螺母，包括分别具有内螺纹的第一螺母本体（1）和第二螺母本体（3），还包括一个置于第一螺母本体（1）和第二螺母本体（3）之间的、可径向内缩的内缩环（2），第一螺母本体（1）和第二螺母本体（3）与内缩环（2）连接侧分别设有螺母本体倒角（5），内缩环（2）与螺母本体倒角（5）的对应位置设有内缩环倒角（4）；螺母安装后，内缩环（2）提供的内缩力通过倒角将第一螺母本体（1）和第二螺母本体（3）推开，从而消除螺母轴向间隙。
Patent WO-2020061853-A1 (WO)
Inventor: BOVENSIEPEN DANIEL
IPC: H04L29/02
Filed: 2018-09-26
Abstract: A method is disclosed. A method for information processing at a client device in a distributed network comprises: generating, based on a reference address, a set of server addresses associated with a set of servers; determining, based on an operational configuration, a subset of server addresses associated with a subset of servers from the set of server addresses; communicating, based on the subset of server addresses, a request message to the subset of servers; and determining, based on the operational configuration, a valid input in at least one response received from the subset of servers.