baber/WOPTO huggingface dataset:
Patent WO-2020093881-A1 (WO)
Title: Internet of things duplexer
Inventor: WANG ZHEN
IPC: H03H11/34
Filed: 2019-10-25
Abstract: An Internet of Things duplexer, comprising: a first port (10), a first bandpass filter circuit (11) connected to the first port (10), a second port (12), a second bandpass filter circuit (13) connected to the second port (12), a third port (14), and a third bandpass filter circuit (15), one end being connected to the third port (14), and the other end being connected to the first bandpass filter circuit (11) and the second bandpass filter circuit (13). The first bandpass filter circuit (11) and the third bandpass filter circuit (15) form a first channel between the first port (10) and the third port (14); the second bandpass filter circuit (13) and the third bandpass filter circuit (15) form a second channel between the second port (12) and the third port (14). The Internet of Things duplexer does not need to be made of a waveguide conductor material in the prior art, so that the size and weight of the Internet of Things duplexer can be reduced while an Internet of Things index is met.
Patent WO-2020114184-A1 (WO)
Inventor: LIU YANG
IPC: G06N3/08
Filed: 2019-11-06
Abstract: 一种联合建模方法，包括：初始化模型参数，并将初始化的模型参数传递给各数据节点（S10）；获取中立协调方中的随机损失梯度值，将随机损失梯度值划分为与数据节点的总数量相等的各第一损失梯度值，并将各第一损失梯度值分配至各数据节点（S20）；基于模型参数和第一损失梯度值获取各数据节点的第二损失梯度值（S30）；将各第二损失梯度值传递到中立协调方，并根据各第二损失梯度值和随机损失梯度值确定数据节点的真实损失梯度值（S40）；基于真实损失梯度值更新模型参数以构建模型（S50），并判断模型是否收敛；若模型收敛，则模型已构建完成（S60）。
Patent WO-2021056713-A1 (WO)
Title: Display panel and display device
Inventor: BU HUANHUAN
IPC: G02F1/1333
Filed: 2019-11-11
Abstract: Disclosed are a display panel and a display device. The display panel comprises a touch sensing module (100). The touch sensing module (100) comprises: a touch unit (A1), a fingerprint sensing unit (A2), a vibration sounding unit (A3), and a common electrode (140). The common electrode (140) covers the touch unit (A1), the fingerprint sensing unit (A2), and the vibration sounding unit (A3), so as to transmit a touch signal, a fingerprint sensing signal, and a vibration sounding signal in a time-sharing manner, thereby realizing the functions of screen sound production and fingerprint recognition; moreover, punching in a front face of the display panel is not needed, thereby increasing the screen-to-body ratio.
Patent WO-2020114337-A1 (WO)
Inventor: MONTORSI GUIDO
IPC: H04L1/00
Filed: 2019-11-30
Abstract: The present application provides a method and device for encoding and decoding a low density parity check code (LDPC) code. The solution of the present application is based on a parity check H matrix; LDPC encoding is performed on 8064 information bits, and the encoded obtained LDPC codes have code rates of R = 1/2, 5/8, 3/4, 13/16, and 7/8, the parity check H matrix being a (n+s-k)×(n+s) parity check matrix; the H matrix is divided into sub-square matrices of size Z×Z, the value of Z being 64 or 42; the sub-square matrix is a cyclic shift or empty matrix of the identity matrix, and s is the number of columns to be shortened corresponding to the H matrix, and is a positive integer multiple of Z.
Patent WO-2020119730-A1 (WO)
Inventor: LI LI
IPC: B25F5/02
Filed: 2019-12-11
Abstract: 一种链锯（100），包括：主机（20），包括链条（231）、用于支撑所述链条（231）的导板（233）和用于驱动所述导板（233）运动的电机（22）；电池包（11），用于给所述电机（22）提供能量来源；所述链锯（100）还包括：电源线（30），包括与所述电池包（11）连接的第一端（31）和与所述主机（20）连接的第二端（32）；安装座（40），形成有安装所述电池包（11）的结合部（40a）。极大的减轻了主机的重量，同时也减少了主机尺寸，方便用户操作。
Patent WO-2021036109-A1 (WO)
Inventor: SHE HAIFENG
IPC: B26B1/02
Filed: 2019-12-19
Abstract: A butterfly knife blade replacement structure, comprising a blade insert sheath (1), a blade (2), a first handle (3) and a second handle (4); one end of the blade is inserted into the blade insert sheath, and a tail part of the blade is provided with recessed clamping grooves (5); the first handle and the second handle are symmetrically arranged on two sides of the blade insert sheath, and one end of both the first handle and the second handle are rotationally connected to the blade insert sheath by means of rotating shafts; one side of the blade insert sheath is provided with an opening (6), and a sliding block (7) is provided in the opening; one end of the sliding block is connected to the blade insert sheath, and the other end of the sliding block is clamped with the blade insert sheath, the inner side of the sliding block being provided with a fixed convex rib. The described structure makes blade replacement more convenient and faster.
Patent WO-2021127888-A1 (WO)
Inventor: HUANG MIN
IPC: G05D3/12
Filed: 2019-12-23
Abstract: Provided in an embodiment of the present application are a control method, smart glasses, a mobile platform, a gimbal, a control system, and a storage medium. The method is applicable to an apparatus having a collection device. The collection device is configured to collect in real time posture data of a user. The method comprises: acquiring posture data from the collection device, comparing the same with specified posture data, and determining whether to generate a control instruction according to the comparison result; if so, sending the generated control instruction to a mobile platform, wherein the mobile platform is installed with a camera thereon, and the control instruction is configured to adjust a field of view range of the camera. The present embodiment uses body-sensing data to realize the adjustment of a camera, reducing the operation steps of a user and improving user experience.
Patent WO-2021128146-A1 (WO)
Inventor: SAKAGUCHI TAKAYUKI
IPC: G02B13/00
Filed: 2019-12-26
Abstract: A camera optical lens (10). The camera optical lens (10) sequentially comprises a first lens (L1) having a negative refractive power, a second lens (L2) having a negative refractive power, a third lens (L3) having a positive refractive power, a fourth lens (L4) having a positive refractive power, a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7) from an object side to an image side; and the following relationships are satisfied: 100.00 degrees ≤ FOV ≤ 135.00 degrees, -8.00 ≤ f2/f ≤-4.00, -5.00 ≤f6/f≤ 1.00, and 0.60 ≤ d1/d5 ≤ 1.00. The camera optical lens (10) can achieve a low TTL while achieving high imaging performance.
Patent WO-2020177488-A1 (WO)
Inventor: XU YUZHUANG
IPC: G06Q40/04
Filed: 2020-01-10
Abstract: A method and device for blockchain transaction tracing, which are used to solve the problems in the prior art of being unable to quickly construct a tracing path for a transaction and relatively large system overhead. The method comprises: acquiring information of a transaction to be traced, the information of the transaction to be traced comprising an input value for the transaction to be traced; determining a leaf node of the transaction to be traced according to the input value for the transaction to be traced and a Bloom filter corresponding to each block in a blockchain system, the Bloom filter storing an output value of a transaction comprised in the block; and according to the leaf node of the transaction to be traced, generating a tracing path for the transaction to be traced. By means of carrying out transaction tracing on the basis of the Bloom filter corresponding to each block and the input value for the transaction to be traced as disclosed in the embodiments of the present invention, a tracing path for the transaction to be traced may be quickly generated, which is beneficial for improving the tracing efficiency of a tracing path, and which decreases system overhead.
Patent WO-2021027265-A1 (WO)
Inventor: ZHANG YINGZHOU
IPC: G05D1/10
Filed: 2020-01-21
Abstract: A method for calculating the shortest formation distance for unmanned aerial vehicle cluster reformation, which mainly comprises the following steps: step S1, designing a recursive algorithm, and preprocessing the recursive algorithm so as to find a recursive code portion; step S2, using a CPS technique to convert the recursive code portion in the recursive algorithm into a tail recursive form; step S3, using a Trampoline technique to optimize the tail recursive form so as to obtain a tail recursive algorithm; and step S4, using the optimized tail recursive algorithm to calculate the shortest formation distance for unmanned aerial vehicle cluster reformation and a shortest formation path set. According to the present method, a shortest formation path set after unmanned aerial vehicle cluster reformation is calculated by means of a recursive algorithm, which may increase the cruising time of unmanned aerial vehicles when executing a task and reduce system depletion. At the same time, a tail recursive optimization recursive algorithm is used, which effectively solves the problem of stack overflow caused by a recursive algorithm and guarantees the normal operation of a procedure.
Patent WO-2021138956-A1 (WO)
Title: Network quality detection method and device
Inventor: Zheng Lifan
IPC: H04L12/26
Filed: 2020-02-12
Abstract: Disclosed in the present application are a network quality detection method and device. The method comprises: obtaining a first IP interval (201); performing mask processing on a D segment of an initial IP in the first IP interval, and obtaining first IPs (202); determining sampling IPs from the first IP interval according to the first IPs (203); and if the sampling IPs satisfy a preset amount, performing viability detection on the sampling IPs (204). The technical solution is used for predetermining a small amount of IPs that are stable in communication and uniform in distribution from a large amount of IPs, so as to use the IPs as IPs for network quality detection, thereby improving the detection efficiency of network quality.
Patent WO-2021174553-A1 (WO)
Inventor: FAN BO
IPC: H04B7/0452
Filed: 2020-03-06
Abstract: Embodiments of the present application relate to the field of communications, and provide a data transmission method and apparatus, capable of indicating multiple codebooks or multiple SRS resource combinations, wherein each codebook or each SRS resource combination corresponds to one beam, so that a terminal device can perform multibeam-based data transmission. The method comprises: the terminal device receives first information, the first information being used for indicating multiple codebooks; and the terminal device performs data transmission according to the multiple codebooks, each codebook in the multiple codebooks corresponding to one beam. Or, the terminal device is used for receiving second information, the second information being used for indicating N SRS resource combinations, and N being an integer greater than 1; and the terminal device performs data transmission according to the N SRS resource combinations, each SRS resource combination in the N SRS resource combinations corresponding to one beam. The embodiments of the present application are applied to a 5G communication system.
Patent WO-2020187097-A1 (WO)
Title: Communication method and device thereof
Inventor: XIE XI
IPC: H04W52/02
Filed: 2020-03-10
Abstract: The embodiments of the present application provide a communication method and a device thereof. The method may comprise: when a monitoring time of a discontinuous reception cycle ends, determining a sleep time length of the discontinuous reception cycle and a remaining time length of a secondary cell deactivation timer; determining that the sleep time length of the discontinuous reception cycle is greater than the remaining time length of the secondary cell deactivation timer; and deactivating a secondary cell corresponding to the secondary cell deactivation timer. By means of the embodiments of the present application, power consumption can be reduced, thereby slowing down the power consumption rate of a user terminal.
Patent WO-2021056993-A1 (WO)
Inventor: ZHANG KANGDONG
IPC: B30B9/14
Filed: 2020-03-20
Abstract: A biomass garbage treatment device (01) comprises: a fermentation treatment means and a solid-liquid separation means (20). The fermentation treatment means comprises a fermentation treatment box (10); the solid-liquid separation means (20) comprises a separation means shell and a separation mechanism provided in the separation means shell; the separation mechanism is used for carrying out solid-liquid separation on garbage, discharging the separated liquid out of the separation means shell by means of a liquid outlet, and conveying the separated solid into the fermentation treatment means by means of a material outlet. After biomass garbage is subjected to solid-liquid separation, only a trace amount of water is contained, and adverse effects caused by the reaction of microorganisms when the humidity of the garbage is too high are avoided.
Patent WO-2020192600-A1 (WO)
Inventor: YANG MINNA
IPC: G02B6/00
Filed: 2020-03-21
Abstract: An edge-lit backlight module that resolves the issue of color shift at two sides thereof. The edge-lit backlight module comprises an LED strip (101) having RGB LEDs (105), and a light guide plate (102). A light elimination structure for eliminating a color shift is provided at two side regions of the light guide plate (102). The side regions are color shift regions of the light guide plate (102). The light elimination structure is an ink dot layer (106) or a light elimination film (206), and eliminates, on the basis of the principle of complementary colors, color-shifting of light from the RGB-backlit LED strip (105). Compared with the prior art, in which a widened frame is used to block leaking monochromatic light, the invention uses a light elimination structure at two sides of the light guide plate (102) to absorb the backlight causing color shift, while also meeting market demands for narrow-bezel display screens.
Patent WO-2020220866-A1 (WO)
Inventor: WANG JIAQING
IPC: H04L1/00
Filed: 2020-03-24
Abstract: 本申请实施例公开了一种PDCCH检测方法和设备，涉及无线通信技术领域，用以减小PDCCH的盲检复杂度，降低终端功耗。本申请方法包括：通过高层信令为终端配置一个或多个小区的PDCCH检测信息和PDCCH检测信息的缩放信息；向所述终端发送节能信号，所述节能信号的一个字段中包括指示信息，所述指示信息用于指定终端在每个激活小区的信道上进行PDCCH检测时，对所述小区的PDCCH检测信息进行处理所使用的PDCCH检测信息的缩放信息。
Patent WO-2021088305-A1 (WO)
Inventor: HE XIN
IPC: G01L1/18
Filed: 2020-03-28
Abstract: Provided is a preparation method for a flexible stress sensor based on a composite multilayer conductive material. The method comprises the following steps: S1) preparing a PEDOT: PSS cotton cloth fiber layer (1); S2) preparing conductive carbon cloth (3); S3) preparing a metal silver nanowire conductive film (4); and S4) preparing a flexible stress sensor, involving: packaging the PEDOT: PSS cotton cloth fiber layer (1), the disordered conductive carbon cloth (3) and the silver nanowire conductive film (4) together, and respectively leading a wire (2) out of the PEDOT: PSS cotton cloth fiber layer (1) and the silver nanowire conductive film (4) to obtain the flexible stress sensor. According to the preparation method, a silver nanowire, the conductive carbon cloth (3) and a PEDOT: PSS cotton cloth fiber, three substances which have different conductivities, cooperate with one another, such that the resistance variability is richer, a compressible gap is provided at a contact node between layers, a resistance change range is widened, a resistance change rate is higher, and a sensing range is as high as 70 kPa.
Patent WO-2021196046-A1 (WO)
Inventor: LUN ZHIYUAN
IPC: G06F11/10
Filed: 2020-03-31
Abstract: Embodiments of the present application disclose a method for managing a data storage array, a device, and a storage medium. The method comprises: reading data stored in a first data block of a data storage array; upon detecting an uncorrectable codeword in a first page of the first data block, acquiring current uncorrectable codeword information of the first data block, wherein the first data block comprises N pages, the first page is any page of the N pages, and N is an integer greater than 1; and determining a risk level of the first data block according to historical uncorrectable codeword information of the first data block and the current uncorrectable codeword information thereof. This approach determines a risk level of the data block on the basis of the current uncorrectable codeword information and the historical uncorrectable codeword information of the data block, and allows data to be selectively stored according to the risk level of the data block in the process of storing the data, thereby reducing the probability of data loss, and accordingly improving data storage reliability.
Patent WO-2020216096-A1 (WO)
Inventor: LI HONGMIN
IPC: H04N21/44
Filed: 2020-04-14
Abstract: Provided are a video editing method and an electronic device. The method comprises: an electronic device receiving a first operation of a user enabling a video editing function; in response to the first operation, the electronic device determining, according to an image in a video preview interface, a tag of a video to be generated, and a target video editing operation corresponding to the tag; then, the electronic device receiving a second operation of the user; and in response to the second operation, the electronic device executing, in a recording process, the target video editing operation on a first video shot with a camera in order to generate an edited video. By means of the method, steps for video production can be simplified, thereby reducing the difficulty of video production, and improving the user experience.
Patent WO-2021212361-A1 (WO)
Inventor: ZHANG FOJIAN
IPC: H04W48/08
Filed: 2020-04-22
Abstract: Embodiments include systems and methods for enabling fast recovery by a wireless device from packet switched (PS) service failure in a fifth generation (5G) new radio (NR) (5GNR) network, such as a 5G non-standalone (NSA) network or 5G standalone (SA) network. Various embodiments for recovering from PS service failure may include adding a cell identifier (cell ID) of a current base station of the 5GNR network the wireless device is camped on to a barred base station list in response to determining that a total number of abnormal PS service failure events during a time period exceeds a maximum counter value and initiating reselection to a base station of the 5GNR network not indicated in the barred base station list in response to adding the cell ID of the current base station of the 5GNR network the wireless device is camped on to the barred base station list.
Patent WO-2021217440-A1 (WO)
Inventor: ROSE HANNES
IPC: G01C21/20
Filed: 2020-04-28
Abstract: It is provided a mobile device (20) for an indoor positioning system (100), the mobile device (20) being configured to move within an indoor area and being communicatively connected with a server computer (30) outside the mobile device (20). The mobile device (20) comprises: a wireless signal transceiver configured to receive tag information from a tag when the mobile device (20) moves into a proximity range with respect to the tag, the tag information at least including a unique identifier for indicating an item (11-16) to which it fixes, the item (11-16) being in the indoor area; and a controller configured to determine the position of the mobile device (20) in response to the receipt of the tag information; wherein the position of the item (11-16), which is identified by the unique identifier of the tag, is determined at the mobile device (20)-side or at the server computer (30)-side based on the position of the mobile device (20).
Patent WO-2021217693-A1 (WO)
Inventor: SHEN LIN
IPC: A61Q19/08
Filed: 2020-05-07
Abstract: La présente invention concerne l'utilisation d'un produit de fermentation symbiotique de Candida hydrolysé et de levure de saké japonais dans l'obtention d'une préparation de produit de soin de la peau capable d'accélérer la synthèse du collagène, de l'élastine, de la fibrine et de l'acide hyaluronique. Le produit de fermentation peut accélérer de façon remarquable l'expression des gènes du collagène I, du collagène III et du collagène IV, l'expression de gènes de l'élastine et de la fibrilline-1, et l'expression du gène Has-1.
Patent WO-2021227072-A1 (WO)
Title: Methods for communication, terminal device, network device, and computer readable media
Inventor: MIAO ZHAOBANG
IPC: H04W40/22
Filed: 2020-05-15
Abstract: Embodiments of the present disclosure provide a solution for sidelink communications. In a method for communications, a first terminal device receives information about an identity related to a relay feature of at least one second terminal device via a sidelink channel. The first terminal device determines a relay terminal device of the first terminal device based on the information about the identity. Embodiments of the present disclosure provides a more flexible and feasible communication mechanism for relay discovery and selection without requirements for a specific resource pool for sidelink discovery or performing cyclic redundancy check on resources of the sidelink channel. The identity dedicated to the relay feature can not only be used to distinguish different terminal devices but also enable the terminal device to determine whether they are to be discovered as a candidate relay terminal device by the remote terminal device, and thereby enhancing the relay discovery and selection procedure.
Patent WO-2021217855-A1 (WO)
Title: 异常根因定位方法、装置、电子设备及存储介质
Inventor: CHEN ZHENBO
IPC: H04L12/24
Filed: 2020-06-29
Abstract: 一种异常根因定位方法和一种装置、电子设备及计算机存储介质，该方法包括：接收到用户发出的携带备选实例集及指定指标的根因定位指令后，分别计算各备选实例与指定指标的第二相似度，综合分析第二相似度、异常时间点及调用链层级，基于分析结果生成异常根因列表反馈给用户。可以提高异常根因定位的效率及准确性。
Patent WO-2021208265-A1 (WO)
Title: Glass placement rack
Inventor: LI ZHIGEN
IPC: B65D81/107
Filed: 2020-07-03
Abstract: A glass placement rack, comprising a side plate (1), fixed plates (2), and cushion rubbers (3). The cross-section of the side plate (1) is of a right-angled structure. A first sliding groove (11) is provided on the inner side surface of a vertical edge of the side plate (1). A second sliding groove (12) is provided on an upper end surface of a horizontal edge of the side plate (1). A sliding table (22) adapting to the second sliding groove (12) is provided on the bottom end of the fixed plate (2). The sliding table (22) of the fixed plate (2) is slidably placed in the second sliding groove (12). A sliding block (21) is fixed on the inner side surface of each fixed plate (2). The sliding block (21) is slidably connected in the first sliding groove (11). The fixed plates (2) are threadedly connected to fastening screws (4). The fastening screws (4) pass through the sliding blocks (21) and are threadedly connected to the side plate (1). The cushion rubbers (3) are inserted on both the inner side surface of the vertical edge of the side plate (1) and the inner side surfaces of the fixed plates (2). When the glass placement rack is not in use, the fixed plates are always slidably placed in the side plate, which does not cause the loss of parts, and avoids the loss of functions of the product due to the loss of components, thus preventing the product from being scrapped.
Patent WO-2021082517-A1 (WO)
Inventor: ZHAO LIANG
IPC: G06K9/34
Filed: 2020-07-07
Abstract: The present application relates to a neural network training method and apparatus, an image segmentation method and apparatus, an electronic device, a computer storage medium, and a computer program. The neural network training method comprises: extracting a first feature of a first image and a second feature of a second image by means of a first neural network; fusing the first feature and the second feature through the first neural network to obtain a third feature; determining, by means of the first neural network and according to the third feature, a first classification result of coincident pixels in the first image and the second image; and training the first neural network according to the first classification result and annotation data corresponding to the coincident pixels.