baber/WOPTO huggingface dataset:
Patent WO-2021163960-A1 (WO)
Title: Blockchain-based random number generation method and system, and storage medium
Inventor: HU XIN
IPC: H04L9/08
Filed: 2020-02-20
Abstract: A blockchain-based random number generation method, the method comprising: time point A begins, and authorization nodes on a blockchain produce sub-random numbers; the sub-random numbers are divided into N fragments, so as to form sub-random number fragments, and encryption is performed on same; the encrypted sub-random number fragment data is respectively sent to each receiving node; the receiving nodes receive the sub-random number fragments and perform decryption on same, and time point A ends; secret data of each received sub-random number is sent to a final random data combiner node; the final random data combiner node recovers the decrypted data into a sub-random number; and the final random data combiner node of the blockchain combines the recovered sub-random number into a final random number, and packages same into a block. Said method introduces secret sharing so as to encrypt a produced sub-random number and divide same into N fragments, such that a random number cannot be known, used, and tampered with by a sub-random number producer and final random number combiner, thus improving the security of a blockchain.
Patent WO-2020181993-A1 (WO)
Title: Method and device for use in wireless communication node
Inventor: JIANG QI
IPC: H04L5/00
Filed: 2020-02-27
Abstract: Disclosed in the present application are a method and a device for use in a wireless communication node. A first node firstly receives first signaling, and then sends a first wireless signal and first information in a first time-frequency resource set; the first signaling is used for determining the first time-frequency resource set, the first signaling comprises a first domain, the first domain is used for determining a first parameter set from K1 parameter sets, the first parameter set comprises K2 first-type parameters, at least one of the K2 first-type parameters is used for determining a first integer, and the number of resource particles occupied by the first information in the first time-frequency resource set is equal to the first integer; the K1 parameter sets are related to a first condition set. According to the present application, by establishing a connection between the number of REs occupied when multiplexing UCI to data channel transmission and multiple conditions, UCI transmission performance is improved, and the UCI is avoided to occupy too much uplink data resources.
Patent WO-2020187001-A1 (WO)
Inventor: HUANG CHENXU
IPC: G06F21/31
Filed: 2020-02-28
Abstract: A permission filtering method, comprising: on the basis of information of a login user, determining the permission of the login user (S1); when a preset interface is accessed by the login user, determining a tag contained in the preset interface (S2); executing a code corresponding to the tag in order to acquire the permission of the login user (S3); in the tag, determining the function of a target tag contained in the permission of the login user (S4); and displaying the content corresponding to the target tag in the preset interface (S5). In the present method, the content corresponding to the target tag displayed in the interface is all content corresponding to tags that the user has permission to use the functions of, thereby implementing filtering of user permission when the interface is displayed; compared to displaying in the interface the content of all of the labels contained in the interface, there is no need for the user to determine in the interface which tag functions are permitted for use after the interface is displayed, so that users can conveniently quickly start to use the tag functions permitted for use, increasing operating efficiency.
Patent WO-2021134909-A1 (WO)
Inventor: XIAO GUANGXING
IPC: H04N21/426
Filed: 2020-03-06
Abstract: Disclosed are a VBO signal processing method and apparatus for saving the hardware resource, and a terminal. The method comprises: obtaining multiple VBO signal transmitted by means of respective data channels and having the same descrambling reset flag; parsing out valid data strobe signals of the VBO signals; selecting a valid data strobe signal as a synchronous strobe signal, and performing delay processing on the synchronous strobe signal to obtain a delayed strobe signal; and on the basis of the same descrambling reset flag, alternately writing the signal into first and second registers under the control of the synchronous strobe signal, and alternately reading the signal from the second and first registers under the control of the delayed strobe signal. The apparatus comprises a signal obtaining module, a signal parsing module, a signal synchronization module, a delay processing module, a signal write module, and a signal reading module. The terminal comprises the apparatus. The present invention can greatly reduce a line buffer zone, thereby saving a large number of hardware resources and thoroughly solving the problem in the prior art of overlarge hardware resource consumption.
Patent WO-2021120425-A1 (WO)
Inventor: XIAO ZHENYU
IPC: H04B17/391
Filed: 2020-03-13
Abstract: Disclosed is a millimeter wave full-duplex unmanned aerial vehicle communication relay transmission method, belonging to the technical field of millimeter wave communications. Said method comprises: constructing a communication scenario from a ground base station to a ground user, which takes an unmanned aerial vehicle as a relay, and establishing, by using a spatial position model, a channel model of a downlink communication system from the ground base station to the user, which takes the unmanned aerial vehicle as the relay; in a simultaneous and co-frequency full-duplex mode, the ground base station transmitting a signal to the unmanned aerial vehicle, and the unmanned aerial vehicle transmitting a signal to user equipment; and designing an optimal position of the unmanned aerial vehicle under an ideal beamforming condition, optimizing a beamforming vector with the given position of the unmanned aerial vehicle, and optimizing the signal transmission power of the base station and the unmanned aerial vehicle with the given optimized beamforming vector. For the downlink transmission system taking the unmanned aerial vehicle as the relay, said method expands the coverage range of millimeter wave communications, improves the communication capacity of the system, and proposes optimal power control under any given unmanned aerial vehicle relay position and beamforming.
Patent WO-2020199950-A1 (WO)
Inventor: LIN GUANGRONG
IPC: A24F47/00
Filed: 2020-03-23
Abstract: Disclosed is an electronic cigarette atomizer for preventing inhalation of high-temperature vapor. The electronic cigarette atomizer comprises a hollow housing which is closed at the upper end and provided with an opening at the lower end. A liquid storage cavity, an atomizing cavity cover, an atomizing cavity, an atomizing unit, an atomizing base and a base are sequentially provided in the housing from top to bottom; the base is blocked at the opening of the lower end of the housing; a suction opening is provided at the upper end of the housing; a housing vaping tube which is integrally connected to the housing is provided downwardly at the suction opening; the atomizing cavity cover separates the liquid storage cavity from the atomizing cavity; the atomizing cavity cover comprises a lower cover which is horizontally provided at the lower end of the atomizing cavity cover, a cavity cover vertical wall which is vertically provided upwardly in the inner edge of the lower cover, an annular upper cover which inclines upwardly from outside to inside and provided at the upper end of the cavity cover vertical wall, and a cavity cover vaping tube which is provided upwardly in the central inner edge of the upper cover; the upper end of the cavity cover vaping tube is inserted into the housing vaping tube, the lower end opening portion of the cavity cover vaping tube is downwardly provided with a blocking mechanism in a connecting manner, the bottom of the blocking mechanism is closed, the side wall is provided with a side wall opening to be communicated with the cavity cover vaping tube, and the side wall opening is provided with an inclined bottom wall inwardly and upwardly.
Patent WO-2020200043-A1 (WO)
Title: Communication method and communication device
Inventor: PENG WENJIE
IPC: H04W8/22
Filed: 2020-03-26
Abstract: The present application provides a communication method and a communication device, comprising: a first terminal device receives first information sent by a network device, wherein the first information comprises an indication information identifier of a first unicast connection and a reference signal configuration corresponding to the first unicast connection, wherein the reference signal configuration is used for the first terminal device to send a reference signal to a second terminal device, and the first unicast connection is a unicast connection established between the first terminal device and the second terminal device on a side link; on the basis of the reference signal configuration, the first terminal device sends a reference signal to the second terminal device on the side link. The communication method in embodiment of the present application can realize measurement reporting of the unicast connection in V2X.
Patent WO-2020224352-A1 (WO)
Inventor: HU CHUNHUA
IPC: B42D25/40
Filed: 2020-03-27
Abstract: An optical anti-counterfeit element, comprising: an undulating structure layer (2); the undulating structure layer comprises: a first area (A) having a first microstructure and a second area (B) having a second microstructure; the structural parameters of the second microstructure are greater than the structural parameters of the first microstructure; the undulating structural layer also comprises a third area (C) having a third microstructure; the structural parameters of the third microstructure are greater than the structural parameters of the second microstructure; a first plating layer (3) is arranged on the first area; a second plating layer (5) is arranged on the second area; and neither the first plating layer nor the second plating layer is arranged on the third area; viewed from one side of the optical anti-counterfeit element, the first area has the optical features of a combination of the first microstructure and the first plating layer, the second area has the optical features of a combination of the second microstructure and the second plating layer, and the third area has hollow features. The present optical anti-counterfeit element has excellent anti-counterfeit performance.
Patent WO-2021017503-A1 (WO)
Inventor: GENG YUNZHI
IPC: G06F11/00
Filed: 2020-03-28
Abstract: 本申请公开了一种端点设备的管理方法、装置及系统，该方法包括：第一端点设备先向第一PCIe交换设备发送包括第二端点设备的标识的配置读取报文，第一端点设备、第二端点设备和第一PCIe交换设备通过PCIe相连；然后，第一端点设备接收第一PCIe交换设备发送的包括第二端点设备健康状态信息和第一端点设备的标识的健康状态报文，健康状态信息为第二端点设备根据配置读取报文获取；第一端点设备再根据健康状态报文识别第二端点设备是否故障，并执行相应的处理操作，以此提高计算机系统的可靠性。
Patent WO-2021189557-A1 (WO)
Inventor: WANG DEQI
IPC: G02F1/1333
Filed: 2020-04-10
Abstract: A double-sided display (1) and a manufacturing method therefor. The double-sided display (1) comprises an array substrate (4), an organic light-emitting functional layer (5), and a transflective electrode (7) which are arranged in sequence, as well as liquid crystal units (9) arranged on the side of the transflective electrode (7) close to the organic light-emitting functional layer (5); part of light emitted by the organic light-emitting functional layer (5) passes through the transflective electrode (7) to be displayed on one side of the double-sided display (1), and the other part is reflected to the liquid crystal units (9) by the transflective electrode (7) to be displayed on the other side of the double-sided display (1).
Patent WO-2021103384-A1 (WO)
Inventor: LI WEIMING
IPC: F24F3/14
Filed: 2020-04-13
Abstract: Disclosed in the present invention is a dehumidifier, the dehumidifier comprising: a device body, the device body being provided with a dehumidification function and an air outlet being arranged on the top of the device body; and a water tank, the water tank being provided with an accommodating cavity. The dehumidifier is provided with an idle state, and the accommodating cavity accommodates at least a portion of the device body in the idle state. The dehumidifier further comprises a handle, the handle being rotatably connected to an outer side wall of the device body so that the handle does not occupy space at the top of the device body when operating or idle. The technical solution of the present application helps to ensure the surface area of the air outlet.
Patent WO-2021208012-A1 (WO)
Title: Tissue dissociation tube and instrument
Inventor: BAO YU
IPC: C12M1/12
Filed: 2020-04-16
Abstract: A tissue dissociation tube (105) and a tissue dissociation instrument (100) are disclosed. The tissue dissociation tube (105) includes: a pressing block for cutting (210), a top sleeve (209), a blade (205), a blade carrier (206), a spiral stir block (207), a spiral stir block sleeve (204), a grinding block (208), a grinding block sleeve (203), a mesh (202) and a centrifugation tube (201). The tissue dissociation instrument (100) includes: a base (101), a control unit, a power unit, a heating unit (104), an operation unit and a power supply unit (102). The instrument (100) can be used to fully automate tissue dissociation process to generate a single cell suspension that can be used directly for downstream analysis.
Patent WO-2021164118-A1 (WO)
Title: Ac/dc bulk power grid dynamic security risk situation rolling prospective early warning method and system
Inventor: LIU YUTIAN
IPC: G06Q10/04
Filed: 2020-04-17
Abstract: Disclosed are an AC/DC bulk power grid dynamic security risk situation rolling prospective early warning method and system. The method comprises: constructing an original feature set of a TTC rapid evaluation model; generating a training sample set of the TTC rapid evaluation model on the basis of a power grid topological structure and prediction information in a future period of time; building the TTC rapid evaluation model on the basis of an SDAE and an ELM; generating a future state operating scenario, and on the basis of the TTC rapid evaluation model and a heuristic search method, calculating a prevention and control measure type required for ensuring system security; and carrying out hierarchical early warning on the operating scenario according to an operating state category of a power grid and the required prevention and control measure type. On the basis of deep learning technology, dynamic security risk situation rolling early warning can be rapidly carried out, a final hierarchical early warning result can reflect security of a system operating state more comprehensively, and effective guidance information can be provided for next prevention and control decision.
Patent WO-2021212442-A1 (WO)
Inventor: JU YANG
IPC: G01N3/12
Filed: 2020-04-24
Abstract: An experimental method and system for simulating the evolution of a fracturing stress field of a reservoir. The experimental method comprises the following steps: preparing a horizontal well fracturing model (100) (S1); applying boundary load and constraint to the horizontal well fracturing model (100) (S2); injecting a fracturing fluid or a fracturing gas into a fracturing wellbore (130) of the loaded horizontal well fracturing model (100), and at the fracturing stage, obtaining a photoelastic fringe image of the horizontal well fracturing model (100) by an optical phase shift method (S3), the fracturing stage comprising an initial state before the fracturing fluid or the fracturing gas is injected, and the end state after the fracturing is completed. The experimental method and system can effectively simulate the whole horizontal well fracturing process, and accurately obtain the change law of the stress field of the reservoir in the horizontal well fracturing process, and the influence of the change law on the crack propagation.
Patent WO-2021051830-A1 (WO)
Title: Blockchain data processing method, apparatus and device, and readable storage medium
Inventor: SHAO ZHUGUANG
IPC: G06F16/22
Filed: 2020-05-12
Abstract: A blockchain data processing method, apparatus and device, and a readable storage medium. A data category information table is pre-stored in a relational database, and is used for storing storage information of all data categories, wherein the storage information comprises: a table corresponding to the data category, a mapping relationship between a service field of the Value of the data category and a table field in the corresponding table, and the data format of the Value of the data category so as to realize mapping between the table in the relational database and service data in a blockchain; when Key-Value data needs to be stored, the data category of the Value is determined; a target table corresponding to the data category of the Value is determined according to the data category information table, and the Key-Value data is written into the target table, so that the storage of blockchain data on the basis of the relational database can be realized, and the relational database-based data query of an application layer service system is supported, thereby improving the query efficiency.
Patent WO-2021109458-A1 (WO)
Inventor: WANG HUI
IPC: G06V10/143
Filed: 2020-05-14
Abstract: Disclosed are an object recognition method and apparatus, an electronic device and a readable storage medium. The object recognition method is used for an electronic device comprising a first camera device and a second camera device. The object recognition method comprises: acquiring a first visible light image collected by the first camera device and a second visible light image collected by the second camera device; according to brightness information of a bright area image in the first visible light image, performing an exposure treatment on the first visible light image, and according to brightness information of a dark area image in the first visible light image and/or the second visible light image, performing an exposure treatment on the second visible light image, wherein the bright area image is an area image having a brightness value greater than a preset value and the dark area image is an area image having a brightness value less than or equal to the preset value; and performing a target object detection on the post-exposing first visible light image and second visible light image, and performing an identification and verification of a target object according to the detection result.
Patent WO-2021189617-A1 (WO)
Title: 电动工具
Inventor: YANG YONG
IPC: B25B23/00
Filed: 2020-05-14
Abstract: 一种电动工具，包括：按键组件（13）、电池（14）、电机（15）、动力传动机构（16）、动力输出机构（17）、照明灯（18）。该电动工具能够在手动输出时，实现自锁，有利于直接利用电动工具手动操作。通过对动力输出机构的输出轴（171）进行优化设计，能够保证批头摆动小，方便了使用者的操作。该电动工具还具有优化设置的按键组件，其有利于对电动工具的操控。该电动工具上还设置有能够提供照明的照明灯。
Patent WO-2021142997-A1 (WO)
Inventor: YU JACOB
IPC: G01S7/481
Filed: 2020-05-22
Abstract: 一种接收透镜，包括透镜本体（1），透镜本体（1）为凸透镜，且接收光线的一面开设有安装光线发射管的轴心孔（10）；采用接收透镜，能够使得激光发射和接收光路完全同轴，并且发射光路直接照到目标物，反射回来后直接进入透镜本体（1），聚光到接收传感器，不需要通过反射镜片变换光路，从而使光路发射和接收都是最直接，最有效，结构简单，装配方便，成品探测距离远。
Patent WO-2020259446-A1 (WO)
Inventor: YANG XIN
IPC: H04W88/06
Filed: 2020-06-22
Abstract: Disclosed are a communication control method and apparatus, which is applied in an electronic device. The method comprises: if a cellular communication module has the diversity requirement, connect a diversity antenna to a cellular diversity radio frequency path; send first feedback information to an LPWAN communication module by means of the cellular communication module; and upon receipt of the first feedback information, the LPWAN communication module is controlled to stop transmitting or receiving a signal. In this way, the first feedback information that the diversity antenna is occupied can be sent by the cellular communication module to the LPWAN communication module, so that when a cellular communication format and an LPWAN communication format are used simultaneously, the communication quality of the cellular communication module is guaranteed in priority.
Patent WO-2021000776-A1 (WO)
Title: Interference processing method, terminal and network-side device
Inventor: WU YUMIN
IPC: H04W72/12
Filed: 2020-06-24
Abstract: Provided are an interference processing method, a terminal and a network-side device. The interference processing method applied to a terminal comprises: where cross modulation interference is generated by a frequency point between different radio access technologies (RAT), sending auxiliary information of the cross modulation interference to a network-side device, wherein the auxiliary information comprises: identification information of a first frequency point associated with the cross modulation interference, and interference information of the first frequency point.
Patent WO-2021012985-A1 (WO)
Title: Polyurethane compositions, products prepared with same and preparation methods thereof
Inventor: FAN YANBIN
IPC: C08L75/04
Filed: 2020-07-14
Abstract: A polyurethane composition is provided. The polyurethane composition comprises (A) one or more prepolymers prepared by reacting at least one isocyanate compound with a first polyol component; and (B) a second polyol component; wherein at least one of the first polyol component and the second polyol component comprises an ester/ether block copolymer polyol synthesized by reacting a starting material polyether polyol with a C  4 -C  20  lactone. The foamed or non-foamed polyurethane product prepared by using the polyurethane composition can achieve inhibited internal heat buildup, high thermal stability, improved curing speed, light stability, heat stability and superior mechanical strength. A method for preparing the polyurethane composition and a method for improving the performance property of the polyurethane product are also provided.
Patent WO-2021023120-A1 (WO)
Title: 通过等离子体技术获得的防水织物及其制备方法
Inventor: LAM CHI CHUNG
IPC: D06M13/02
Filed: 2020-07-31
Abstract: 一种通过等离子体技术获得的防水织物及其制备方法。该等离子体技术处理仅施用于表面，可以保持材料的整体性质，由此获得的防水织物经过洗涤后有时仍具有防水性能。
Patent WO-2021052109-A1 (WO)
Title: Communication method and apparatus
Inventor: CHEN JING
IPC: H04W60/00
Filed: 2020-08-21
Abstract: Provided are a communication method and apparatus, wherein same relate to the technical field of communications, and are used for improving the overall communication efficiency of networks. The method comprises: a first mobility management network element in a first network acquiring information of N intermediate session management network elements which can serve a terminal in the first network, and determining a fused intermediate session management network element (which can provide session management in both the first network and a second network) in the N intermediate session management network elements as a first intermediate session management network element corresponding to a first session of the terminal in the first network, thus improving the overall communication efficiency of the network, for example, reducing network address resources to simplify the complexity of network planning and deployment, reducing the number of nodes in the network to reduce the workload of the operation and maintenance of the network, and reducing signalling between the nodes in the network to reduce the traffic load of the network, etc.