baber/WOPTO huggingface dataset:
Patent WO-2020001454-A1 (WO)
Inventor: LI YANCHUN
IPC: H04B7/0413
Filed: 2019-06-26
Abstract: Provided by the present application are a method and device for beamforming training, the method comprising: an initiating device transmitting first indication information, the first indication information being used to indicate resources corresponding to each transmitting beam in a plurality of transmitting beams of the initiating device, the resources comprising time-domain resources and/or frequency-domain resources; the initiating device transmitting a reference signal by means of each transmitting beam; and the initiating device detecting feedback information transmitted by a response device on the resources corresponding to each transmitting beam, the feedback information being determined by the response device according to the reference signal transmitted by each transmitting beam. In the embodiments of the present application, the initiating device employing a high gain receiving beam to detect the feedback information transmitted by the response device can compensate for the uplink transmission power of the response device being insufficient, and thus the initiating device may receive the feedback information transmitted by the response device. Therefore, the embodiments of the present application may solve the problem of insufficient uplink coverage in existing technology, and thereby improve the performance of beamforming training.
Patent WO-2020143188-A1 (WO)
Inventor: LI QUNZHAN
IPC: B60M1/30
Filed: 2019-06-27
Abstract: Disclosed by the present invention is a three-rail power supply control system for a short-stator train, which relates to the technical field of power supply and operation control of trains. Power supply rails in the system comprise a first power supply rail, a second power supply rail and a third power supply rail, wherein the first power supply rail is grounded to form a three-phase alternating current supply loop, and the third power supply rail and a travel track form a direct current supply loop; an induction board and a three-phase drive winding of a train induce work; an alternating current-direct current variable-frequency variable-voltage device is used for supplying power to the three-phase drive winding of the train by means of the three-phase alternating current supply loop and a current collector; and variable-frequency variable-voltage power supply is carried out by means of the grounded alternating current-direct current variable-frequency variable-voltage device so as to realize the driving and operation control over the train; and a direct current supply loop is electrified by means of a rectifying device on the ground, and train assisting electric equipment is supplied with power by means of the current collector. The weight and axle load of vehicle-mounted equipment are effectively reduced by changing a power supply mode of a traditional system and optimizing the structure of the system, the lightening of the train is realized, and the loading efficiency of the train is improved. Meanwhile, the automatic control and unmanned operation of the train are realized in the most economic manner.
Patent WO-2020015599-A1 (WO)
Title: Two-way locking-released headrest adjustment device and safety seat for child
Inventor: LIU JIANCHUN
IPC: B60N2/28
Filed: 2019-07-14
Abstract: Disclosed is a two-way locking-released headrest adjustment device for adjusting the height of a headrest movably installed on a seat. The device comprises two locking devices (31/32) movably installed on a headrest (2) and a driving device (33), wherein the two locking devices (31/32) can be switched between a locked state and an unlocked state; when in the locked state, the two locking devices (31/32) are locked with a positioning band (1) installed on the seat, and one locking device (31) limits the headrest (2) from moving upwards relative to the positioning band (1), and the other locking device (32) limits the headrest (2) from moving downwards relative to the positioning band (1); when in the unlocked state, the two locking devices (31/32) are detached from the positioning band (1); and the driving device (33) is used for driving the two locking devices (31/32), so that same are locked or unlocked simultaneously. The two-way locking-released headrest adjustment device can reduce abrasion on the positioning band, and prolong the service life of the positioning band. Further disclosed is a safety seat for a child.
Patent WO-2020020056-A1 (WO)
Inventor: WANG YIJIN
IPC: H01Q1/36
Filed: 2019-07-19
Abstract: 本公开提供一种终端设备，该终端设备包括金属边框，金属边框的一侧开设有至少两个缝隙，缝隙为"工"字型缝隙，"工"字型缝隙包括相互平行的第一子缝隙和第二子缝隙，以及与第一子缝隙垂直的第三子缝隙；金属边框的内侧壁设置有至少两个天线馈电点，至少两个天线馈电点中不同的天线馈电点位于不同缝隙的第三子缝隙的侧边；金属边框与终端设备内的地板电连接。
Patent WO-2020237867-A1 (WO)
Title: Program association isolator accessing method, device, and computer readable storage medium
Inventor: ZHI GUODONG
IPC: G06F9/445
Filed: 2019-08-27
Abstract: The present application provides a program association isolator accessing method. Said method comprises: sending a program association isolator access request to a console; establishing a connection between the console and a target program association isolator by means of a secure transport protocol; upon the successful connection between the console and the target program association isolator, activating a console interface; and the console interface receiving an inputted exit command and exiting the target program association isolator. The technical solution provided by the present application can preliminarily ensure the effectiveness of access to the target program association isolator, and can avoid that other program association isolators, other than the target program association isolator, on a host machine of the target program association isolator are visible to a user, thereby eliminating security risks.
Patent WO-2020048362-A1 (WO)
Title: Unidirectional dc voltage conversion device and system and method for controlling same
Inventor: XIE YEYUAN
IPC: H02J1/10
Filed: 2019-08-28
Abstract: A unidirectional DC voltage conversion device and system and a method for controlling the same. The unidirectional DC voltage conversion device comprises a front end circuit (2), a main power circuit (1), a preceding-stage auxiliary isolation switch (5), and a subsequent-stage auxiliary isolation switch (6). A preceding-stage port of the main power circuit (1) and a subsequent-stage port of the front end circuit (2) form a cascade connection. The preceding-stage auxiliary isolation switch (5) is connected to a negative terminal (8) of a preceding-stage port of the front end circuit (2), and forms, together with a positive terminal (7) of the preceding-stage port of the front end circuit (2), a first input port of the unidirectional DC voltage conversion device. The subsequent-stage auxiliary isolation switch (6) is connected to a negative terminal (10) of a subsequent-stage port of the main power circuit (1), and forms, together with a positive terminal (9) of the subsequent-stage port of the main power circuit (1), a first output port of the unidirectional DC voltage conversion device.
Patent WO-2020052596-A1 (WO)
Title: Cabinet air conditioner and method for controlling same
Inventor: LIU GUANGPENG
IPC: F24F13/06
Filed: 2019-09-11
Abstract: Disclosed are a cabinet air conditioner and a method for controlling same. The cabinet air conditioner comprises a shell, with a blower and a heat exchanger being provided inside the shell. The cabinet air conditioner further comprises an air supplement device, which comprises an air directing unit and a jetting unit, wherein the air directing unit comprises a pipe body having a first air inlet and a first air outlet, with an induced draft fan being provided in the pipe body; and the jetting unit comprises a cylinder having a second air inlet and a second air outlet, the second air inlet being connected to the first air outlet, and a jetting channel being formed between the second air inlet and the second air outlet. By means of providing the air supplement device, the present invention can significantly reduce the noise generated during operation of the cabinet air conditioner.
Patent WO-2021046764-A1 (WO)
Title: Methods and apparatuses for paging
Inventor: FAN RUI
IPC: H04W52/02
Filed: 2019-09-11
Abstract: Methods and apparatuses for paging are disclosed. According to an embodiment, a paging related entity obtains first information about a probability at which each of at least one terminal device is paged at a paging occasion (PO). The paging related entity obtains second information about a first power consumption and a second power consumption spent by each of the at least one terminal device for detecting a wake up signal (WUS) and a paging message respectively. The paging related entity determines, for multiple applicable WUS to PO mapping parameters, corresponding power consumptions spent by the at least one terminal device in a paging time window (PTW), based on the first and second information. The paging related entity determines, as a target WUS to PO mapping parameter to be applied to the at least one terminal device, one of the multiple applicable WUS to PO mapping parameters corresponding to a lowest power consumption in a PTW.
Patent WO-2020192043-A1 (WO)
Inventor: ZHANG LEI
IPC: F02F1/42
Filed: 2019-09-18
Abstract: A three-way cylinder head cooling structure having a partially tapered exhaust channel comprises a ridge region water channel (1) between a gas inlet channel (7) and an exhaust channel (6) on a cylinder head, a fuel injector mounting protection sleeve (4), a main water injection channel (2) communicating with the ridge region water channel, and an upper water hole (3) extending upwards from the bottom of the cylinder head and connected to the main water injection channel. A tapered portion (5) is provided on the exhaust channel, and extends inwards from the bottom of the ridge region water channel. The ridge region water channel extends to the outside of the tapered portion so as to form a cooling channel (8). The cooling channel and the tapered portion are provided at a junction between the exhaust channel and the fuel injector mounting protection sleeve. A bypass water channel (9) extends upwards from the upper water hole. The bypass water channel communicates with an upper portion water channel (10) above the main water injection channel. An inner diameter of the main water injection channel is greater than that of the bypass water channel. The invention solves the problem of heat accumulation at a junction between a fuel injector mounting hole boss and the exhaust channel, and solves the problem in which water of a water injection channel of a ridge region can only flow in one direction, thereby allowing portions other than the ridge region to be evenly cooled.
Patent WO-2020244100-A1 (WO)
Inventor: HUANG XIAOWEN
IPC: H01L51/52
Filed: 2019-09-20
Abstract: The present invention relates to a display device and a preparation method thereof. A black matrix layer is directly disposed on a second metal layer so as to reduce the distance between the black matrix layer and a light emission layer, thereby avoiding light loss and improving light transmittance. The black matrix layer can shield the second metal layer, so as to prevent the high reflectivity of the second metal layer from impacting user experience. The black matrix layer replaces the PR mask in the prior art used for etching and filling a recess of a color resist material on the second metal layer, thereby eliminating an exposure and stripping process while still ensuring low reflectivity and high transmittance of the display device, and reducing manufacturing costs.
Patent WO-2021051407-A1 (WO)
Inventor: WANG HAN
IPC: G06F16/00
Filed: 2019-09-20
Abstract: 本发明实施例提供了一种点云显示方法、设备、可移动平台及存储介质，其中，该方法包括：获取激光雷达采集的点云数据；通过点云帧序列显示所述点云数据，其中，至少部分点云帧中，一帧点云帧的点云数据的积分时长大于所述点云帧与上一帧点云帧之间的时间间隔。通过这种方式，可以提高点云显示的效率和有效性。
Patent WO-2021056238-A1 (WO)
Title: Frequency band prioritization for wireless communications
Inventor: WU NANRUN
IPC: H04W36/32
Filed: 2019-09-25
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for biasing coupling on a frequency band to lower frequency bands or FDD bands instead of TDD bands. In one aspect, an example method includes determining, by a first device, whether a speed of the first device may be greater than a threshold speed. The method also includes coupling the first device to a second device on a first frequency band instead of a second frequency band based on determining that the speed of the first device may be greater than the threshold speed. The first frequency band is a lower frequency than the second frequency band. The method also may include biasing toward the first frequency band instead of the second frequency band based on determining that the speed of the first device may be greater than the threshold speed.
Patent WO-2021068123-A1 (WO)
Title: Method and apparatus for determining effect of mobile advertisement
Inventor: XIE FENG
IPC: G06Q30/02
Filed: 2019-10-09
Abstract: Disclosed are a method and apparatus for determining the effect of a mobile advertisement. The method comprises the following steps: an SDK displaying a mobile advertisement; triggering the mobile advertisement by means of a click; while the click occurs, the SDK acquiring basic information of a mobile device and an initial remaining spatial data pair of the mobile device by means of codes and during a background process of the mobile device; when a loop end condition is met, using remaining spatial data pairs of the mobile device to construct a data sequence with time information, and uploading the data sequence and basic data of an advertisement click event to a server; and the server determining, by means of operation and model matching and comparison, whether an advertiser application is downloaded and installed after the mobile advertisement is clicked, and storing a determination result in a database. By means of the present invention, accurate deduction and confirmation of download and installation events are realized, and an advertising service provider can more clearly and quickly confirm the effect of advertisement placement, without it being necessary for an advertiser and a developer to perform extra work or data disclosure.
Patent WO-2020211306-A1 (WO)
Title: Multi-frequency point resonance biosensor, its preparation method and use thereof in cell concentration detection
Inventor: YAN XIN
IPC: G01N21/3581
Filed: 2019-10-11
Abstract: The present invention provides a multi-frequency point resonance biosensor, a preparation method thereof and a method for detecting cell concentration with the biosensor. The multi-frequency point resonance biosensor comprises a plurality of basic units. The basic unit comprises a metal layer and a dielectric layer: the metal layer is composed of an asymmetric U-shaped structure and a rectangular antenna structure. The metal layer comprises a metal upper layer and a metal lower layer, wherein the metal upper layer is made of gold, and the metal lower layer is made of titanium. The dielectric layer comprises polyimide film. The biosensor of the invention can realize high-sensitivity cell sensing with fast and multi-resonance label-free detection in the terahertz frequency.
Patent WO-2021068238-A1 (WO)
Title: Managing dmrs based on an uplink grant cancellation
Inventor: LI QIAOYU
IPC: H04W72/04
Filed: 2019-10-12
Abstract: In an aspect, a BS transmits, to a UE, a UL grant allocating at least one first UL resource for transmission of one or more DMRS symbols associated with at least one PUSCH slot. The BS later transmits, to the UE, a UL cancellation indication that cancels the transmission of the one or more DMRS symbols on the at least one first UL resource. In response to the UL cancellation indication, the UE transmits the one or more DMRS symbols on at least one second UL resource that does not comprise any DMRS transmission according to the UL grant. In some designs, the UE identifies the at least one second UL resource in accordance with pre-defined information, whereas in other designs the UE identifies the at least one second UL resource via information from the BS.
Patent WO-2020114122-A1 (WO)
Inventor: CHANG XIAOFU
IPC: G06N3/04
Filed: 2019-10-22
Abstract: 一种通过计算机执行的、用于分析关系网络图的神经网络系统和方法，该神经网络系统包括：特征提取层（21），用于提取关系网络图中的节点的特征向量；深度神经网络（22），用于对上述特征向量进行第一处理，得到第一输出；图神经网络（23），用于结合关系网络图的邻接信息，对上述特征向量进行第二处理，得到第二输出；其中邻接信息用于表示关系网络图所包含的各个节点之间的连接关系；以及融合层（24），用于对第一输出和第二输出进行融合，基于融合结果输出针对所述节点的预测结果。
Patent WO-2020098531-A1 (WO)
Inventor: WEI ZHIXIAO
IPC: G06T15/20
Filed: 2019-11-05
Abstract: The present application discloses an object loading method, a device, a storage medium, and an electronic device. The method comprises: determining, in a virtual scene, a visible space within an acquisition range of an image acquisition apparatus, the image acquisition apparatus being an acquisition apparatus located at a first position in the virtual scene; determining, on the basis of the first position and in the visible space, a target sub-space located within a visible distance threshold indicated by a target type among multiple types, each type in the multiple types indicating one visible distance threshold for an object in the sub-space of the virtual scene; acquiring an object in the target sub-space that has a visible distance not greater than the visible distance threshold indicated by the target type as an object to be rendered; and loading the object to be rendered into a memory resource of a user terminal having a target application installed, the user terminal being used to render an image of the virtual scene. The present application solves the technical problem in the related art in which rendering objects in a virtual scene occupies too many hardware resources.
Patent WO-2021092914-A1 (WO)
Title: Conveying device for packaging processing of cover with scannable code
Inventor: LUO PING
IPC: B65G15/58
Filed: 2019-11-15
Abstract: A conveying device for packaging processing of cover with scannable code, comprising a conveyor belt (1). A fixed soft base (2) is fixedly connected to one ends of the front side and back side of the outer ring of the conveyor belt (1); buffer devices (3) are provided on one side of the outer ring of the conveyor belt (1); the bottom of the conveyor belt (1) is symmetrically fixedly connected to two support columns (4); the top of each support column (4) is fixedly connected to a fixed support rod (5); a first fixing opening (6) is provided at the left end of the middle portion of the conveyor belt (1), and a second fixing opening (7) is provided at the right end of the middle portion of the conveyor belt (1); and each buffer device (3) comprises a first fixed block (31), a second fixed block (32), a connecting rod column (33), a first buffer spring (34), a second buffer spring (35), a support cushion (36), a first fixed block slot (37), and a second fixed block slot (38). The buffer devices (3) buffer covers with scannable codes that fall on the conveyor belt (1) during processing, can reduce the friction of the conveying device on the covers with scannable codes during processing, thereby protecting the integrity of QR codes.
Patent WO-2021082148-A1 (WO)
Title: Target detection method for vehicle-mounted millimeter wave radar, and vehicle-mounted radar system therefor
Inventor: CHEN LI
IPC: G01S7/41
Filed: 2019-11-27
Abstract: A target detection method for a vehicle-mounted millimeter wave radar, wherein same is applied to a vehicle-mounted radar system. The method comprises: performing radar detection on a detection target, and receiving an echo signal from the detection target (100); generating a first detection target set according to the echo signal, and filtering the echo signal by means of a digital filter to generate a second detection target set (200); matching the first detection target set with the second detection target set (300); and processing the second detection target set according to a matching result (400). The beneficial effects lie in that a false target is effectively eliminated, the detection capability of a weak RCS target can be significantly improved, and the detection capability and the detection precision of a vehicle-mounted millimeter wave radar for a close-range target are improved, thereby further enhancing the effectiveness and the accuracy of decision information provided for an automobile system by a vehicle-mounted millimeter wave radar system.
Patent WO-2020233069-A1 (WO)
Title: 点云数据处理方法、装置、电子设备及存储介质
Inventor: MAO JIAGENG
IPC: G06T7/60
Filed: 2019-11-28
Abstract: 一种点云数据处理方法、装置、电子设备及存储介质。所述方法包括：获得目标场景中的点云数据以及第一离散卷积核的权重向量（101）；基于所述点云数据和所述第一离散卷积核的权重向量对所述点云数据进行插值处理，获得第一权重数据（102）；所述第一权重数据表征所述点云数据分配至所述第一离散卷积核的权重向量对应位置处的权重；基于所述第一权重数据和所述第一离散卷积核的权重向量对所述点云数据进行第一离散卷积处理，获得第一离散卷积结果（103）；基于所述第一离散卷积结果，获得所述点云数据中至少部分点云数据的空间结构特征（104）。
Patent WO-2020108657-A1 (WO)
Inventor: CUI KUNYUAN
IPC: A61P1/16
Filed: 2019-12-02
Abstract: 提供了结构中含有肝靶向特异性配体和甲状腺素受体激动剂的药物，是通过支链、接头和连接链将肝靶向特异性配体和甲状腺素受体激动剂连接，成为一个新的药物结构。甲状腺激素受体(TRs)分为两个亚型，TR-α和TR-β，其中TR-β主要表达在肝脏，TR-α主要表达在心脏、神经系统等。在某些实施方案中，预期提供的药物具有肝靶向的作用，可以把甲状腺素受体激动剂特异性的带入到肝脏，使其不进入到心脏和其他组织，可以避免甲状腺素受体激动剂对其他组织的作用引发副作用，并保持其治疗脂质代谢紊乱及相关并发症的疗效。
Patent WO-2020228302-A1 (WO)
Inventor: CAI JIANMING
IPC: A47J31/44
Filed: 2019-12-03
Abstract: 一种咖啡机，其包括：主机(1)，其包括：主机壳体(101)、位于主机壳体(101)内的锅胆(103)、适于对该锅胆(103)内的液体加热的加热装置、以及位于该锅胆(103)上方且适于与该锅胆(103)的内部连通的容器(106)；囊座(2)，其与该主机(1)的下端可拆卸地连接；电源控制座(3)，其与该主机壳体(101)的外侧可拆卸地连接，适于支撑该主机(1)并对该主机(1)进行供电和控制。该咖啡机采用了模块化结构，方便设备在不同的环境下使用，以及便于拆解维修以及清洗。
Patent WO-2021114095-A1 (WO)
Inventor: Ding yajie
IPC: B23K9/28
Filed: 2019-12-10
Abstract: Appareil d'alimentation de fil et dispositif de soudage. Le mécanisme de guidage de fil (100) de l'appareil d'alimentation de fil comprend un tube de guidage (110), une partie de fixation (120) et des parties de serrage (130, 140), et le tube de guidage (110) comporte un trou de guidage de fil de soudage ; la partie de fixation (120) étant un élément structural élastique, et ayant un trou de fixation (121) de manière à être disposée sur le tube de guidage (110) au moyen du trou de fixation (121) ; et les parties de serrage (130, 140) et la partie de fixation (120) coopérant de façon mobile pour presser la partie de fixation (120) de telle sorte que la paroi du trou de fixation (121) est fixée de manière fixe au tube de guidage (110). Un mécanisme de réglage (200) de l'appareil d'alimentation de fil comprend un élément rotatif (210), un élément d'adaptation (220) et un élément d'attache (230). L'élément rotatif (210) comporte une saillie sphérique. L'extrémité d'alimentation du tube de guidage (110) est installée sur l'élément rotatif (210). L'élément d'adaptation (220) a une rainure de liaison qui est adaptée à la saillie sphérique, et la coopération entre la saillie sphérique et la rainure de liaison est une coopération de rotation sphérique. L'élément d'attache (230) et l'élément d'adaptation (220) coopèrent de façon mobile de façon à positionner l'élément rotatif (210) et l'élément d'adaptation (220). L'appareil d'alimentation de fil peut être utilisé pour résoudre le problème dans lequel la manière d'utiliser des mâchoires de serrage pour fixer un tube de guidage dans des dispositifs de soudage actuels peut affecter le processus de soudage normal. De plus, la position de l'extrémité d'alimentation du tube de guidage est simple et pratique à régler, et la précision de réglage est élevée.