baber/WOPTO huggingface dataset:
Patent WO-2020011264-A1 (WO)
Title: Channel quality notification method, receiving method and device
Inventor: HUA MENG
IPC: H04W36/30
Filed: 2019-07-12
Abstract: The embodiment of the invention relates to the technical field of communication, in particular to a channel quality notification method, a receiving method and a device for reducing data interruption delay. The solution comprises: a terminal receives a downlink data channel sent by a network equipment; the terminal determines that the downlink data channel is not received correctly, the terminal sends first indication information to the network equipment, and the first indication information is used for indicating the channel quality corresponding to at least one downlink control channel monitored by the terminal. When the network equipment executes a downlink data retransmission, the downlink data channel transmission strategy can be adjusted according to the size of the downlink channel quality received last time, for example, the quality of a sending beam of the downlink data channel transmitted last time can be quickly identified, the sending beam can thus be quickly switched, the downlink data channel transmission can be quickly recovered, and the data interruption delay can be reduced.
Patent WO-2021007876-A1 (WO)
Inventor: WANG FEI
IPC: G01N31/16
Filed: 2019-07-22
Abstract: A spectrum-potential-temperature multi-dimensional titration analyzer, comprising a spectrum titration measurement device (5), a temperature titration measurement device (6) and a potential titration measurement device (7) arranged in parallel. A synchronous measurement requirement for different analysis methods in chemical analysis can be satisfied, and therefore, the measurement precisions of different measurement methods are improved, the workload of multiple separate experiments is effectively reduced, and the synchronous measurement for the same analysis object and different analysis methods can be implemented. According to a use method of the spectrum-potential-temperature multi-dimensional titration analyzer, analysis results in different angles and having different characterization parameters can be provided for the material structure change process in a chemical reaction by comparing and analyzing the data obtained through different measurement technologies, to evaluate the precisions of different measurement methods and the accuracies of the analysis methods, thereby effectively reducing the workload of the titration analysis, obtaining a more accurate measurement method, and discovering new physical properties and structure data of materials.
Patent WO-2020098312-A1 (WO)
Inventor: CHEN HUAN
IPC: F24F3/16
Filed: 2019-08-01
Abstract: 一种空气净化器的出风结构及空气净化器，该空气净化器的出风结构（10）包括设有第一限位部（110）的安装壳体（100）及设有第二限位部（210）的出风格栅（200），所述安装壳体（100）可转动地设置于所述出风格栅（200），当所述安装壳体（100）转动至第一预设位置时，所述第一限位部（110）和所述第二限位部（210）限位配合，当所述安装壳体（100）转动至第二预设位置时，所述第一限位部（110）和所述第二限位部（210）分离。该空气净化器的出风结构（10）安装和拆卸方便。
Patent WO-2021022391-A1 (WO)
Inventor: HAN BIN
IPC: H04L5/00
Filed: 2019-08-02
Abstract: This disclosure provides systems, methods and apparatus, and computer programs encoded on computer storage media, for wireless communication performed by a base station (BS) or a user equipment (UE) device that enables dynamic spectrum sharing between a Long Term Evolution (LTE) system and a 5G New Radio (5G NR) system without inter-system interference (ISI) or inter-numerology interference (INI). In one aspect, a processor of a base station may use a first numerology to transmit both LTE communications and 5G NR communications in a first frequency spectrum. The processor may use a second numerology different from the first numerology to transmit other 5G NR communications in a second frequency spectrum different from the first frequency spectrum.
Patent WO-2020083139-A1 (WO)
Title: System and method for removing dust from exhaust gas of engine
Inventor: TANG WANFU
IPC: F01N3/022
Filed: 2019-10-21
Abstract: A system and method for removing dust from exhaust gas of an engine. The system for removing dust from exhaust gas of an engine comprises an exhaust gas dust-removing system inlet, an exhaust gas dust-removing system outlet and an exhaust gas electric field apparatus (1021). The system for removing dust from exhaust gas of an engine has the advantageous effect of dust removal and can effectively remove particulates in exhaust gas of an engine.
Patent WO-2020181793-A1 (WO)
Title: Reverse image search method, apparatus and application system
Inventor: LIU XIANGYANG
IPC: G06F16/583
Filed: 2019-11-01
Abstract: The present disclosure relates to a reverse image search method. The reverse image search method may include receiving a search image; extracting feature points of the search image; finding classes corresponding to the feature points of the search image respectively in an image classification index table, the classes comprising images in an image library; and searching the classes corresponding to the feature points of the search image in the image classification index table to obtain a target image having the largest number of identical feature points of the search image.
Patent WO-2021051621-A1 (WO)
Title: Parking space determination method, terminal device and computer readable storage medium
Inventor: CHE HONGWEI
IPC: G08G1/14
Filed: 2019-11-15
Abstract: A parking space determination method, a terminal device and a medium, which are applicable to the technical field of artificial intelligence, wherein the method comprises: acquiring a monitoring video collected by each preset monitoring device, detecting whether a moving object is contained in the monitoring video according to a preset moving object detection strategy, determining the monitoring video containing the moving object as an initial monitoring video, and selecting a target area occupied by the moving object contained in the initial monitoring video in each frame of video image (S1); if the target area in at least a first preset number of consecutive frames of video images in the initial monitoring video completely overlaps, determining the initial monitoring video as a monitoring video to be screened, and performing target recognition on the target area in the first preset number of consecutive frames of video images contained in the monitoring video to be screened (S2); if the recognized moving object in the target area of the first preset number of consecutive frames of video images contained in the monitoring video to be screened is a vehicle, determining the monitoring video to be screened as a target monitoring video, determining the target area in the first preset number of consecutive frames of video images contained in the target monitoring video as a parking area, and determining coordinate information of the parking area in the first preset number of consecutive frames of video images (S3); acquiring information of a preset monitoring area of a target monitoring device corresponding to the target monitoring video, and determining information of an actual parking space corresponding to the parking area contained in the target monitoring video according to the information of the preset monitoring area and the coordinate information of the parking area contained in the target monitoring video in the first preset number of consecutive frames of video images (S4). By determining the information of the corresponding actual parking space according to the parking area, a parking management system is convenient to perform statistics and scheduling on the scattered parking spaces in an actual scene, which reduces the parking difficulty, and improves the parking efficiency.
Patent WO-2020103934-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/107
Filed: 2019-11-22
Abstract: Devices, systems and methods for digital video coding, which includes using default motion candidates for video coding, are described. An exemplary method for video processing includes determining, for a conversion between a current block of a video and a bitstream representation of the video, one or more motion candidates for a geometry partition mode using one or more pairwise average candidates that are obtained by averaging a pair of candidates in a motion candidate list for the current block. The geometry partition mode includes partitioning the current block into multiple partitions. The method also includes performing the conversion based on the determining.
Patent WO-2020108472-A1 (WO)
Inventor: XU CHEN
IPC: H04L25/02
Filed: 2019-11-26
Abstract: The embodiments of the present application relate to the field of communications, and provide a coding method and apparatus, and a decoding method and apparatus. In the methods, on the basis of a kernel matrix, corresponding neural network units may be generated, and then the neural network units are formed into a coding neural network or a decoding neural network, so that the coding neural network or the decoding neural network is obtained after small neural network units are connected. Therefore, in a learning process of coding/decoding, generalization to the entire codeword space can be implemented by means of small learning samples, and the impact of information having relatively long codewords on the complexity and learning difficulty of the neural network is weakened.
Patent WO-2021103009-A1 (WO)
Inventor: SUN HAIYANG
IPC: H04L29/08
Filed: 2019-11-29
Abstract: Embodiments of the present application provide an uplink PDR generation method, apparatus and system, used for solving the problem in the art that an uplink packet may be discarded due to the fact that a policy control function (PCF) network element may not comprise uplink service data flow (SDF) information when generating a policy and charging control (PCC) rule that comprises a reflective QoS control (RQC) indication. The method comprises: a session management network element receives a first PCC rule from a PCF network element, the first PCC rule comprising downlink SDF information corresponding to a first service; in the case that the first PCC rule comprises the RQC indication, the session management network element generates a first uplink PDR corresponding to the first service according to the first PCC rule; the session management network element sends the first uplink PDR corresponding to the first service to a user plane network element.
Patent WO-2020119640-A1 (WO)
Inventor: XIAO FANGYING
IPC: H04W76/11
Filed: 2019-12-09
Abstract: 本发明提供一种用户设备及其方法、基站及其方法。所述用户设备中的方法包括：包括：从基站接收切换MAC CE；和基于所述切换MAC CE，激活和/或去激活关联到支持所述PDCP重复的承载的RLC实体和/或逻辑信道。
Patent WO-2020125500-A1 (WO)
Inventor: CHENG JUN
IPC: G05D1/02
Filed: 2019-12-10
Abstract: A control method and apparatus for obstacle avoidance of a robot, a terminal device (4), and a computer readable storage medium. Said method comprises: acquiring obstacle detection data (S11), the obstacle detection data comprising first infrared sensor data, second infrared sensor data, camera data, current sensor data, and ultrasonic sensor data; acquiring a robot's obstacle avoidance decision according to the obstacle detection data (S12); and controlling obstacle avoidance of the robot according to the robot's obstacle avoidance decision (S13). Said method can realize high accuracy of the obstacle avoidance control function of a robot while maintaining low production costs.
Patent WO-2020173176-A1 (WO)
Inventor: WU JIE
IPC: H01Q3/28
Filed: 2019-12-13
Abstract: The present disclosure relates to the technical field of electronic communication, and provides a signal conditioner, an antenna device and a manufacturing method. The signal conditioner comprises: a microstrip, an insulation layer, at least one electrode, a liquid crystal layer, and a common electrode wire. The microstrip comprises at least a first portion and a second portion. A first end of the first portion is connected to a first end of the second portion, and a second end of the first portion is connected to a second end of the second portion. The insulation layer comprises a first insulation layer covering the first portion. The at least one electrode comprises a first electrode, and the first electrode is located at a side of the first insulation layer facing away from the first portion. The liquid crystal layer covers the microstrip, the insulation layer, and the at least one electrode. The common electrode wire is located at a side of the liquid crystal layer facing away from the microstrip. The signal conditioner can be used to adjust amplitude of electromagnetic wave signals.
Patent WO-2020125693-A1 (WO)
Inventor: XIE HONG
IPC: G06F21/86
Filed: 2019-12-18
Abstract: A battery assembly (70), a battery testing system (100) and method is disclosed, wherein the battery testing system (100) comprises: a battery assembly (70) and an electronic device (80); the battery assembly (70) comprises a first connector (10) and a testing module (20) connected to the first connector (10); the electronic device (80) comprises a second connector (30) and a control module (50) connected to the second connector (30); wherein when the first connector (10) is connected to the second connector (30), the testing module (20) is used to output first identification information to the electronic device (80) by means of the first connector (10), the control module (50) determines that the battery assembly (70) is in a connected state upon the second connector (30) receiving the first identification information; after the first connector (10) and the second connector (30) are disconnected, the testing module (20) generates and outputs second identification information, and the control module (50) determines that the battery assembly (70) is disconnected when the received information changes from the first identification information to the second identification information. The technical solution is capable of identifying the disassembly of a battery, ensuring operation safety of the battery and the electronic device.
Patent WO-2021127936-A1 (WO)
Title: 摄像装置、电子设备及电子设备的使用方法
Inventor: YUAN YUQIN
IPC: H04N5/225
Filed: 2019-12-23
Abstract: 本发明提供了摄像装置、电子设备及电子设备的使用方法，其中，摄像装置包括镜头模组、固定座、驱动机构、支撑杆及弹性件，固定座包括底板、第一侧板和第二侧板，驱动机构包括驱动轴和升降件，驱动轴与第一侧板和第二侧板转动连接，升降件套设于驱动轴并与驱动轴螺纹配合，支撑杆可活动穿过第一侧板和第二侧板并与镜头模组连接，支撑杆设有位于升降件与第二侧板之间的第一止挡部、位于升降件与第一侧板之间的第二止挡部及位于第一止挡部与第二止挡部之间的螺纹段，螺纹段与升降件螺纹配合，弹性件安装于升降件与第二止挡部之间。本发明提供的摄像装置，不需要用户手动转动它即可拍摄不同角度的照片，方便用户使用。
Patent WO-2021138953-A1 (WO)
Title: Speaker enclosure
Inventor: WU JUN
IPC: H04R1/20
Filed: 2020-02-05
Abstract: Provided is a speaker enclosure, comprising: a lower cover; an upper cover forming an accommodation space together with the lower cover; a speaker unit; and a breathable spacer assembly. The upper cover comprises an upper cover main body and a supporting wall. The speaker unit is fixed to and supported at the supporting wall, and divides the accommodation space into a front cavity and a rear cavity. The breathable spacer assembly divides the rear cavity into a first rear cavity and a second rear cavity in air communication with each other. The breathable spacer assembly comprises a frame and a breathable spacer. The frame covers the speaker unit and is fixed to the supporting wall. The frame is provided with a relief hole extending therethrough. The breathable spacer is fixedly attached to the frame and completely covers the relief hole. The second rear cavity is filled with sound-absorbing particles. The breathable spacer assembly seals the sound-absorbing particles in the second rear cavity. Compared with the related art, the speaker enclosure of the present invention has high filling efficiency and excellent low frequency acoustic performance.
Patent WO-2020173295-A1 (WO)
Inventor: LIAO SHURI
IPC: H04W74/08
Filed: 2020-02-10
Abstract: The present application provides a random access method and apparatus, capable of increasing the number of random access preamble sequences of a cell, thereby reducing the probability of random access collision. The method comprises: a network device transmits first information to a terminal device, wherein the first information is used for indicating the target logical root sequence number of the cell, the target logical root sequence number is used for indicating a target physical root sequence number and J-1 target cyclic shift difference values, and J is an integer greater than 1; the terminal device receives the first information and transmits a random access preamble sequence to the network device; the network device receives the random access preamble sequence, wherein the random access preamble sequence is determined according to the target physical root sequence number and the J-1 target cyclic shift difference values.
Patent WO-2021159437-A1 (WO)
Title: Method and apparatus for customer's control of network events
Inventor: WAJDA WIESLAWA
IPC: H04L29/02
Filed: 2020-02-14
Abstract: Example embodiments of methods and apparatuses for customer's control of network events are provided. A method may comprise monitoring at least one attribute associated with the network service, determining occurrence of an event when a monitored value of the at least one attribute satisfies a predetermined condition, and executing at least one action defined by the customer responsive of the event.
Patent WO-2020211546-A1 (WO)
Title: 利用钢渣生产低碱度、新矿物体系硫铝酸盐水泥的方法及系统
Inventor: WANG XUJIANG
IPC: C04B7/32
Filed: 2020-02-28
Abstract: 一种利用钢渣生产低碱度硫铝酸盐水泥的方法及系统，方法包括如下步骤：将粉磨后的钢渣与干燥的脱硫石膏、铝灰和电石渣按设定比例进行混匀均化；将均化后的生料输送至回转窑中进行煅烧，煅烧温度为1200℃-1270℃，煅烧时间为20-60min，得到水泥熟料；均化后的水泥生料的碱度系数为0.81-0.9，Fe 2O 3的含量为8-13%。该方法突破了传统硫铝酸盐水泥生产中对钙、铝、铁含量的要求，实现了对固废钢渣的大量应用。
Patent WO-2021184202-A1 (WO)
Inventor: YANG MING
IPC: G09G3/32
Filed: 2020-03-17
Abstract: 一种发光基板及其驱动方法、显示装置，该发光基板(10)包括阵列排布的多个发光单元(100)。每个发光单元(100)包括驱动电路(110)、多个发光元件(120)和驱动电压端(Vled)。多个发光元件(120)依次串联，并且连接在驱动电压端(Vled)和驱动电路(110)的输出端(OT)之间。驱动电路(110)配置为根据第一输入端(Di)接收的第一输入信号和第二输入端(Pwr)接收的第二输入信号在第一时段内通过输出端(OT)输出中继信号，以及在第二时段内通过输出端(OT)提供驱动信号至依次串联的多个发光元件(120)。该发光基板(10)可以实现发光亮度的分区域独立控制，功耗小，集成度高，控制方式简单，可与液晶显示器件配合实现高对比度显示。
Patent WO-2021196020-A1 (WO)
Title: 像素电路及其驱动方法以及显示面板
Inventor: FENG YUHSIUNG
IPC: G09G3/3233
Filed: 2020-03-31
Abstract: 本公开实施例提供了一种像素驱动电路，被配置为驱动发光元件发光，该像素驱动电路包括：驱动子电路，被配置为产生用于使发光元件发光的电流；发光控制子电路，电连接到驱动子电路和发光元件的第一端，被配置将用于使发光元件发光的电流提供到发光元件的第一端；驱动控制子电路，电连接到驱动子电路，被配置为将数据信号提供到驱动子电路；复位子电路，电连接到驱动子电路和发光元件的第一端，并且与驱动子电路电连接于第一节点，被配置为对第一节点和发光元件的第一端进行复位；以及补偿子电路，电连接到第一节点，被配置为接收补偿控制信号，并在补偿控制信号的控制下，对第一节点的电压进行补偿。
Patent WO-2021012746-A1 (WO)
Inventor: ZHAO DAYUE
IPC: G06F21/62
Filed: 2020-04-30
Abstract: Disclosed are a blockchain-based data encryption method and apparatus, an electronic device and a storage medium, wherein same belong to the technical field of data processing. The method comprises: in response to a chaining request input by an employee account and used for chaining document data, acquiring the document data in the chaining request and a document type corresponding to the document data, and acquiring an employee level from employee information corresponding to the employee account; determining, on the basis of field data corresponding to the field type, which is an enterprise name, in the document data, a target enterprise node that has an access right regarding the document data, and acquiring an industry type corresponding to the target enterprise node; and respectively encrypting, by means of a specific key, the field data corresponding to all field types included in the document data to obtain encrypted encryption data. The method proposed in the present application meets the relatively complex requirements for data transmission between a bank and an enterprise, and also can avoid the leakage of document data.
Patent WO-2020228693-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/537
Filed: 2020-05-12
Abstract: Coding of multiple intra prediction methods is described. In an exemplary aspect, a method for video processing includes determining, for a conversion between a video processing unit of a video and a bitstream representation of the video processing unit, an order of coding side information of additional intra coding methods associated with the video processing unit, wherein the order is changed from one video processing unit to another video processing unit; and performing the conversion based on the determined order.
Patent WO-2020233598-A1 (WO)
Title: Tether for heart valve, and heart valve
Inventor: CHU HUALEI
IPC: A61F2/24
Filed: 2020-05-20
Abstract: Disclosed are a heart valve (10), and a tether (150) for a heart valve (10). The heart valve (10) comprises: a valve stent (100), the valve stent (100) comprising a main body stent (110) and a skirt stent (120) arranged on the main body stent (110), the skirt stent (120) extending outwards in the radial direction of the main body stent (110); a valve leaflet (190), the valve leaflet (190) being arranged in the main body stent (110); and the tether (150), the tether (150) being connected to the main body stent (110), and the tether (150) being visible under X-rays. During an implantation process, the state of the tether (150) is observed under X-rays. If the tether (150) is in a state such as a twisted or bent state under X-rays, the tether (150) can be tightened to make same straight so as to guarantee that the tension of the tether (150) and the valve stent (100) is suitable and ensure that the heart valve (10) will not fit badly under the impact of blood flow, thereby reducing the probability of perivalvular leakage.
Patent WO-2021237378-A1 (WO)
Title: Method for preparing cationic starch
Inventor: QIN HUAXIAN
IPC: C08B31/08
Filed: 2020-05-23
Abstract: A method for preparing a cationic starch with the following steps: adding GTA into a NaOH solution at a concentration of 5.0 g/L, stirring for 15-25 min, then adding corn starch, water bathing at a condition of 64-68 °C for 35-45 min, cooling to room temperature, microwaving at a medium power level for 2-4 min, repeating for 6 times and each time cooling to room temperature after microwaving, using ethanol to rinse a crude product produced for 4-6 times, extracting a precipitation and vacuum drying at 55-65 °C for 7-9 h, and crushing via a 75 μm sieve, thus completing the process. The method is simple, quick, and easy to operate, the cationic starch prepared provides a great flocculation effect, and allows large-scale preparation.
Patent WO-2021004204-A1 (WO)
Inventor: LIU PAN
IPC: H01M4/583
Filed: 2020-06-04
Abstract: Disclosed are a natural graphite negative electrode material and a preparation method therefor, and a lithium-ion battery. The natural graphite negative electrode material comprises a matrix and a cladding shell. The matrix is natural spherical graphite. The cladding shell is made of an amorphous carbon material. The cladding shell is a fully-enclosed liquid isolation layer. The cladding shell has a thickness of 0.5-1.5 μm. The natural graphite negative electrode material has a BET specific surface area of 0.7 m2/g or less. The natural graphite negative electrode material of the present invention is suitable for application in a PC electrolyte system, the lithium-ion battery prepared therefrom has a relatively high capacity and efficiency, the types of raw materials and the technological process are greatly simplified, and therefore, said material has a great cost advantage.
Patent WO-2021047228-A1 (WO)
Inventor: XU LI
IPC: H04L1/00
Filed: 2020-06-16
Abstract: 本申请实施例提供一种通信方法、设备及存储介质，用于对数据流中的非法码块进行处理。本申请实施例中获取N个第一码块流，所述N为正整数，当所述N个第一码块流中存在非法码块，将所述N个第一码块流中的非法码块转换为目标码块，得到待发送码块流，发送所述待发送码块流。由于对码块流中的非法码块进行了检查并将其转换为目标码块，因此可以减少非法码块所导致业务数据在接收端出现错误的情况。