baber/WOPTO huggingface dataset:
Patent WO-2020011179-A1 (WO)
Inventor: HU DONGJIE
IPC: H01M4/36
Filed: 2019-07-10
Abstract: L'invention concerne un matériau d'électrode positive et son procédé de préparation, une batterie lithium-ion et un véhicule. Le matériau d'électrode positive comprend des particules de matériau d'électrode positive. La particule de matériau d'électrode positive comprend une zone centrale et une zone de couche de surface, la zone centrale contenant de l'oxyde de lithium, et la zone de couche de surface contenant de l'oxyde de lithium et du soufre élémentaire ; et l'oxyde de lithium comprenant δLiNi m Co n X (1−m−n) O 2 ·(1−δ)Li 2 MO 3 , dans lequel 0 ≤ δ ≤ 1, X comprend au moins un élément sélectionné parmi Mn, Al, Nb et Fe, M comprend au moins un élément sélectionné parmi Mn, Al, Nb, Fe, et Ni, 0 ≤ m < 1, et 0 ≤ n < 1.
Patent WO-2020024840-A1 (WO)
Title: Wavelength switching apparatus and system
Inventor: XIANG HUI
IPC: H04J14/02
Filed: 2019-07-22
Abstract: A wavelength switching apparatus and system, comprising M input components, a first optical component, a first switch array, a second switch array, a second optical component, and K output components. By providing the first switch array and the second switch array, the wavelength switching apparatus is able to implement an M*K dimensional wavelength switching function. On this basis, the M input components comprise at least one local input component having N input ports, and a light beam input by the local input component can be converged, under the action of the first optical component, over a row of switch units corresponding to the local input component on the first switch array, and on this basis, it is equivalent that an input terminal of an M*K dimensional WSS is further connected to an N*1 dimensional WSS, so that a wavelength uploading function is integrated to the wavelength switching apparatus on the basis of the M*K dimensional WSS, the performance and the integration level of the wavelength switching apparatus are effectively improved, and the volume is reduced.
Patent WO-2020134052-A1 (WO)
Inventor: ZHANG TINGCHAO
IPC: A61F2/24
Filed: 2019-07-24
Abstract: 本发明提供一种单窗导引的瓣膜缩环系统，包括导管定位装置、输送装置、锚定装置以及收紧线，锚定装置包括多个锚定件；导管定位装置包括定位管，其远端的侧壁上开设有与其内腔连通的一窗口，定位管移动以使窗口朝向靶向部的不同位置；输送装置沿定位管将多个锚定件经由窗口输送至靶向部的不同位置；锚定装置将穿过窗口的锚定件依次固定在靶向部的不同位置上；收紧线用于将固定在靶向部的不同位置上的多个锚定件串联并收紧，以使靶向部的周长缩小。本发明提供的单窗导引的瓣膜缩环系统通过定位管移动以使窗口对应靶向部的不同位置，进而将锚定件固定在靶向部不同的位置上，再通过收紧线将靶向部收紧，从而实现缩小靶向部周长的效果。
Patent WO-2020191983-A1 (WO)
Inventor: WANG HONG
IPC: H04W74/08
Filed: 2019-08-06
Abstract: Disclosed are a communication method and apparatus, used for scheduling downlink data according to a coverage enhancement level (CEL) of a terminal during early transmission of downlink data, thereby improving the efficiency of the early transmission of downlink data. The method comprises: receiving a paging message from a network device, wherein the paging message indicates m coverage enhancement levels (CEL) and indicates a random access parameter value corresponding to each CEL of the m CELs, and m is a positive integer; determining a random access parameter value corresponding to the current CEL according to the paging message; and sending a random access preamble to the network device on the basis of the determined random access parameter value.
Patent WO-2020107952-A1 (WO)
Inventor: ZHONG MINLIN
IPC: C25B1/04
Filed: 2019-08-19
Abstract: 一种高效稳定的不锈钢基电解水催化电极及其制备方法，属于电催化材料制备技术领域。该电极是在不锈钢基体上分布有三维微米凹凸阵列结构，凹凸阵列表面随机分布有大小不一的微米球，微米球表面覆盖有极小的纳米颗粒无序堆积而成的蓬松纳米绒状结构。所述方法首先利用高功率脉冲激光图案化烧蚀不锈钢基材表面形成微米凹凸阵列结构，然后用纳秒脉冲激光烧蚀凹凸阵列表面形成纳米绒状结构，从而得到无需粘接剂的自支撑催化电极。该电极表现出优异的电催化析氢、析氧和全解水性能，其制备方法简单可控、可大面积制备，原料廉价易得，可用于燃料电池汽车用氢气、水下装备制氧、医用制氢制氧、氢水杯、高原制氧、便携式制氢制氧装备等广泛的应用领域。
Patent WO-2020232908-A1 (WO)
Inventor: CAI ZHICAI
IPC: F24F13/20
Filed: 2019-08-30
Abstract: 一种空调室内机和空调器，该空调室内机（100）包括：壳体（1），包括底盘（12）和与底盘（12）连接的面框（11），所述面框（11）和所述底盘（12）围合形成安装腔（1a），所述安装腔（1a）具有向下连通外部的安装口（1b）；风机组件（2），位于所述安装腔（1a）内，所述风机组件（2）与所述面框（11）可拆卸连接，且所述风机组件（2）还与所述底盘（12）可拆卸连接，所述风机组件（2）显露于所述安装口（1b）处。
Patent WO-2020228188-A1 (WO)
Inventor: CHEN SHUAI
IPC: G09G3/36
Filed: 2019-09-03
Abstract: 公开了一种GOA电路及液晶显示器。该GOA电路包括2N个GOA单元，该2N个GOA单元中第N级GOA单元与第N+1级GOA单元共用同一个下拉维持电路，N为正整数。通过共用一个下拉维持电路，减少了GOA电路中电路的数量，从而节省了GOA电路在液晶显示器上所占据的空间，同时提高了TFT器件中电路的使用效率，有利于液晶显示器的窄边框设计。
Patent WO-2021042289-A1 (WO)
Title: Gas electron multiplier, gas photomultiplier tube, and gas x-ray image intensifier
Inventor: ZHANG ZHIYONG
IPC: H01J43/22
Filed: 2019-09-04
Abstract: Provided is a gas electron multiplier, comprising: a readout anode plate (1); a micro-mesh electrode structure (2), formed by cascading n layers of micro-mesh electrodes (21) by means of a support structure (3), the support structure (3) being fixed on the readout anode plate (1); the micropores of the micro-mesh electrode (21) of the preceding layer are offset with the micropores of the micro-mesh electrode (21) of the subsequent layer, a gas avalanche amplification region is formed between the micro-mesh electrodes (21), and n is an integer greater than or equal to 3. The gas electron multiplier can increase the total gain of electron multiplication while reducing the ion feedback rate. The production of a photodetector on the basis of the gas electron multiplier avoids the problems of increased cost and decreased count rate caused by resistive electrodes and increases gain stability, and also solves the problem of a photocathode material sensitive to visible light being easily damaged by ion feedback.
Patent WO-2021042290-A1 (WO)
Title: Image sensor, manufacturing method therefor, and electronic device
Inventor: YAO GUOFENG
IPC: H01L27/146
Filed: 2019-09-04
Abstract: Provided in the embodiments of the present application are an image sensor, a manufacturing method therefor, and an electronic device, related to the technical field of semiconductors, capable of increasing the quantum efficiency of photoelectric conversion of a long wavelength light, thus improving the imaging effects of the image sensor. The image sensor comprises: a semiconductor chip; a photosensitive component provided in the semiconductor chip, the photosensitive component being used for photoelectric conversion; in the direction perpendicular to the plane on which the semiconductor chip is located, the photosensitive component being provided with a light incident surface and a bottom surface opposite each other; an optically rarer medium layer provided on one side of the bottom surface of the photosensitive component and adjacent to the photosensitive component, the optically rarer medium layer and the bottom surface of the photosensitive component being in contact with each other to form an interfacing surface, the interfacing surface comprising at least one slanted plane, an acute angle being provided between the slanted plane and the plane on which the semiconductor chip is located, and the refractive index of the optically rarer medium layer being less than the refractive index of the photosensitive component. The present solution is primarily used in imaging.
Patent WO-2021046696-A1 (WO)
Inventor: XU QIULIANG
IPC: H04W36/36
Filed: 2019-09-09
Abstract: Provided are an antenna switching method and apparatus, wherein same belong to the technical field of communications and can reduce interference between antennas. The method comprises: acquiring the usage state of a device, wherein the usage state denotes the relative relationship between a user and the device in a space; determining at least two target antennas from a plurality of candidate antennas of the device according to the usage state; and sending or receiving data by means of the at least two target antennas.
Patent WO-2020052586-A1 (WO)
Inventor: LI BO
IPC: B65D19/06
Filed: 2019-09-11
Abstract: A boarding box. A series of switch components are provided in the edge region of a base (40) or cover (50); one or more trigger components are correspondingly provided in the edge region of a board (30); the position distribution and number of the trigger components correspond to the height of the board (30); after the boarding box is assembled, the switch components on the corresponding positions will be triggered; information corresponding to the height of the board (30) can be obtained by detecting the states of the switch components; the information can be sent to an external device wirelessly; thus, after the board (30), the base (40), and the cover (50) are normally assembled, the external device can automatically obtain the height of the boarding box.
Patent WO-2021051351-A1 (WO)
Inventor: ZHANG HUA
IPC: C07K16/28
Filed: 2019-09-19
Abstract: 提供了一种分离的抗原结合蛋白，其包括重链可变区VH中的至少一个CDR和轻链可变区VL中的至少一个CDR，其中所述VH包含SEQ ID NO：16所示的氨基酸序列，所述VL包含SEQ ID NO：15所示的氨基酸序列。还提供了编码所述分离的抗原结合蛋白的核酸分子、包含所述分离的抗原结合蛋白的载体、包含所述核酸分子或所述载体的细胞、制备所述分离的抗原结合蛋白的方法、药物组合物以及所述分离的抗原结合蛋白的用途。
Patent WO-2020073923-A1 (WO)
Title: 运算方法、装置、计算机设备和存储介质
Inventor: SU ZHENYU
IPC: G06N3/063
Filed: 2019-10-09
Abstract: 一种运算方法、装置、计算机设备和存储介质。其中的组合处理装置包括：机器学习运算装置、通用互联接口和其他处理装置；机器学习运算装置与其他处理装置进行交互，共同完成用户指定的计算操作，其中，组合处理装置还包括：存储装置，该存储装置分别与机器学习运算装置和其他处理装置连接，用于保存机器学习运算装置和其他处理装置的数据。上述运算方法、装置、计算机设备和存储介质的适用范围广，进行运算的处理效率高、处理速度快。
Patent WO-2020073958-A1 (WO)
Title: 隐形眼镜、葡萄糖监测系统及监测方法
Inventor: ZHU LIN
IPC: G01N21/31
Filed: 2019-10-10
Abstract: 一种隐形眼镜（2）、葡萄糖监测系统（10）和监测方法，隐形眼镜（2）包括：隐形眼镜本体（20）和设置在隐形眼镜本体（20）上的葡萄糖检测膜片（1）。其中，葡萄糖检测膜片（1）包括：基材（12）、设置于基材（12）中的光子晶体阵列（11）、以及分散于光子晶体阵列（11）的间隙内的葡萄糖分子印迹聚合物（13）。
Patent WO-2020119247-A1 (WO)
Title: 为作业设备设置作业路线的方法和控制设备
Inventor: QIU YONGHENG
IPC: G05D1/02
Filed: 2019-10-17
Abstract: 一种为作业设备设置作业路线的方法和控制设备，属于农业植保作业领域。方法包括：在显示界面上显示地图，在地图中显示目标地块信息，在地图中显示针对目标地块的规划路线，以及在地图中显示可移动标识，其中目标地块信息包括目标地块的边界信息（S110）；响应于用户对可移动标识的拖动操作改变可移动标识的停留位置（S120）；以及根据停留位置从规划路线中确定作业路线（S130）。用户可以直接在显示界面所显示的地图中通过拖动可移动标识来设置作业路线，整个人机交互过程直观、方便，便于用户学习和操作。
Patent WO-2020088655-A1 (WO)
Title: Sidelink measurement reporting in next generation wireless networks
Inventor: TSENG YUNGLAN
IPC: H04W4/70
Filed: 2019-11-01
Abstract: Some of the present implementations provide a method for a first user equipment (UE) to deliver a sidelink measurement report to a second UE. The method generates the sidelink measurement report by monitoring at least one resource pool allocated to the first UE. The method then transmits the generated sidelink measurement report to the second UE through a PC5 interface between the first and second UEs. As such, the second UE may adjust one or more sidelink transmission parameters of the second UE based on the sidelink measurement report received form the first UE.
Patent WO-2020125238-A1 (WO)
Inventor: PENG JIAHUAN
IPC: H05B33/14
Filed: 2019-11-02
Abstract: The present invention relates to a platinum (II) tetradentate ONNO complex luminescent material, a preparation method, and an application thereof in an organic light emitting diode. A platinum (II) tetradentate bipyridinol ONNO complex luminescent material having the chemical structure represented by formula I may be used to manufacture organic light-emitting diodes that emit pure red light. Since the phenol group at a left end is connected to benzofuran, the emission spectrum of the luminescent material is more red-shifted than that of a bipyridinol ONNO-Pt (II) complex without a benzofuran group; meanwhile, a B group is introduced on a phenol ring at a right end, which effectively increases the anti-aggregation performance of the platinum (II) complex; the self-quenching rate constant is low, the color purity of deep red light emission and good luminous efficiency may be maintained within a certain doping concentration range, and the material is more suitable for industrial preparation systems.
Patent WO-2020164269-A1 (WO)
Inventor: YUE ZHINENG
IPC: H04L29/08
Filed: 2019-11-12
Abstract: 本申请涉及数据处理技术领域，提供一种基于用户群组的消息推送方法，包括：根据待推送信息的内容对待推送信息进行分类得到分类信息；获取用户的用户行为信息，并根据用户行为信息将用户分群为若干用户群组，得到用户分群信息；其中，所述用户行为信息是用户交互过程中的行为信息，所述用户分群信息是用户分群的信息；根据用户分群信息匹配分类信息中对应分类的待推送信息，将待推送信息推送至用户群组内的用户。本申请还相应提供一种基于用户群组的消息推送装置和计算机设备。上述基于用户群组的消息推送方法、装置及计算机设备，能提升待推送信息的推送准确性，进而提升待推送信息的推送效率，避免无效推送或者引起反作用的消极推送。
Patent WO-2021092977-A1 (WO)
Title: Vertical federated learning optimization method, appartus, device and storage medium
Inventor: FAN TAO
IPC: G06N3/04
Filed: 2019-11-19
Abstract: A vertical federated learning optimization method, an apparatus, a device and a storage medium, which relate to the technical field of financial technology. The method comprises: acquiring an encrypted value set of data in a primary participant, and acquiring a new encrypted value set of new data in the primary participant according to a preset determination condition; using the encrypted value set and the new encrypted value set as a target value set and sending the target value set to a secondary participant to acquire an intermediate result value fed back by the secondary participant according to the target value set; calculating primary encrypted data in the primary participant according to the intermediate result value and sending the primary encrypted data to a coordinator; receiving a target primary gradient value fed back by the coordinator, updating a local model parameter in the primary participant according to the target primary gradient value, and continuing executing the step of acquiring the encrypted value set of the data in the primary participant until the vertical logical regression model corresponding to the coordinator is convergent.
Patent WO-2021097683-A1 (WO)
Title: 安卓系统启动的方法、装置、设备及存储介质
Inventor: WANG QUNFENG
IPC: G06F9/4401
Filed: 2019-11-19
Abstract: 一种安卓系统启动的方法、装置、终端设备、拍摄装置以及存储介质，包括：所述安卓系统的内核层启动完成后，解析并加载第一init脚本记录的第一init服务，第一init服务包括java启动服务(S101)；在加载java启动服务后，加载第一java服务(S102)；在加载第一java服务完成后，启动桌面启动器完成安卓系统的启动；第二init服务和第二java服务能够在安卓系统启动完成后被加载(S103)。
Patent WO-2021092999-A1 (WO)
Inventor: QIU YONGYUAN
IPC: G02F1/13357
Filed: 2019-11-22
Abstract: L'invention concerne un dispositif d'affichage, comprenant : un substrat de réseau (1) ; un substrat de film coloré (2) disposé au-dessus du substrat de réseau (1) ; une source de rétroéclairage (3) disposée sur le substrat de film coloré (2) ; et un réflecteur (4) disposé sur la source de rétroéclairage (3).
Patent WO-2020224233-A1 (WO)
Inventor: SUN JIECHENG
IPC: E21D9/00
Filed: 2019-11-22
Abstract: Disclosed is a construction method for shield tunnels passing underneath a viaduct in a multi-interval, small-clear-distance and overlapping manner. The construction method comprises the following steps: according to a principle of having the minimal deformation effect on pile foundations of a viaduct and the surrounding environment, formulating an optimal construction sequence for constructing shield tunnels passing underneath the viaduct in a multi-interval and overlapping manner; before a tunnel passes underneath the viaduct, carrying out active isolation reinforcement for construction in which a shield passes underneath for a short distance; constructing the shield tunnel passing underneath the viaduct; in an area where a plurality of shield tunnel sections pass underneath the viaduct in an overlapping manner, reinforcing a segment structure of the shield tunnel and reinforcing the interior of a tunnel hole; and carrying out track vibration reduction and isolation control in a section where the shield tunnel passes underneath the viaduct.
Patent WO-2021102809-A1 (WO)
Title: 焊机寿命检测平台
Inventor: DI YUANZHENG
IPC: B23K37/00
Filed: 2019-11-28
Abstract: 一种焊机寿命检测平台，包括：模拟焊材（2）；模拟焊条（1），模拟焊条（1）与所述的模拟焊材（2）间隔配合；驱动机构，驱动机构驱动所述的模拟焊条（1）与模拟焊材（2）之间间歇性接触配合；焊机，焊机具有正极接入端、负极接入端，正极接入端电性连接模拟焊材（2），负极接入端电性连接模拟焊条（1）。充分模拟了焊机连续点焊的工作状态，其与焊接的正常工作状态吻合度可高达95‐98％，最接近焊机工作状态，从而使得判断结果接近于焊机正常工作的使用寿命，结构简单，成本低、制造、使用方便。
Patent WO-2021102878-A1 (WO)
Title: 一种拍摄装置的配置方法及其装置
Inventor: YU LIFU
IPC: H04N5/232
Filed: 2019-11-29
Abstract: 一种拍摄装置的配置方法，拍摄装置包括图像传感器（102），图像传感器（102）包括多个感光单元；拍摄装置根据设置的影像模式确定像素读出系数，像素读出系数用于标识读出影像中单个像素值的感光单元个数；获取所述拍摄装置搭载的镜头的频率特性参数；判断像素读出系数是否符合对应频率特性参数设置的条件；若符合，则根据像素读出系数配置拍摄装置；采用该方法，拍摄装置可以在支持当前采用的拍摄模式的情况下，提高拍摄图像质量。
Patent WO-2020125421-A1 (WO)
Inventor: LIN JINZHI
IPC: G06N3/04
Filed: 2019-12-05
Abstract: Disclosed in the present invention are a deep neural network (DNN) decoding method and a decoding communication device for an SCMA system, the method comprising: S1, constructing an SCMA system and obtaining a training sample data set; S2, establishing a DNN-based SCMA decoder model; S3, training said SCMA decoder model; and S4, deploying the SCMA decoder model, and decoding an SCMA signal by means of the SCMA decoder model. The present invention is able to improve the accuracy of SCMA decoding without increasing the complexity of an SCMA decoder. Compared with a traditional MPA algorithm based SCMA decoder, the DNN-based SCMA decoder in the present invention has improved performances in terms of calculation complexity and decoding bit error rate.
Patent WO-2021109114-A1 (WO)
Title: Supported heterogeneous catalyst, preparation and use thereof
Inventor: HERNANDEZ ENCISO WILLINTON YESID
IPC: B01J23/648
Filed: 2019-12-06
Abstract: A supported heterogeneous catalyst comprises rhodium and vanadium on a support, wherein the supported heterogeneous catalyst is preparable by depositing vanadium on a supported rhodium catalyst by impregnation. A process for preparing the aforementioned catalyst and a process for converting an amide into an amine in the presence of the aforementioned catalyst are provided.
Patent WO-2020155864-A1 (WO)
Title: 电机的转子位置估算方法、装置和电机控制系统
Inventor: XU PEILIN
IPC: H02P21/18
Filed: 2019-12-10
Abstract: 一种电机的转子位置估算方法、装置和电机控制系统，其中，方法包括：通过向电机的定子绕组注入高频信号以获得位置误差信号（S1）；获取用于指示电机的负载的负载参数，并根据负载参数和第一预设关系获取直流分量扰动值，根据负载参数和第二预设关系获取谐波分量扰动值，根据负载参数和第三预设关系获取观测器参数值（S2）；根据直流分量与谐波分量扰动值对位置误差信号进行补偿，以获得补偿后的位置误差信号（S3）；根据观测器参数值对观测器的参数进行调整，并通过调整后的观测器对补偿后的位置误差信号进行调节以得到转子位置和转子速度（S4）。由此，该转子位置估算方法能够解决电机凸极效应随负载变化时带来的位置估算精度和可靠性问题。
Patent WO-2020135236-A1 (WO)
Title: 吡啶氧基羧酸肟衍生物、制备方法、除草组合物和应用
Inventor: LIAN LEI
IPC: C07D213/64
Filed: 2019-12-20
Abstract: 本发明属于农药技术领域，具体涉及一种吡啶氧基羧酸肟衍生物、制备方法、除草组合物和应用。所述吡啶氧基羧酸肟衍生物如式Ⅰ所示，其中，A、B分别独立地代表卤素，含有或不含有卤素的烷基或环烷基；C代表氢、卤素、烷基、卤代烷基；Q代表卤素，氰基，氰基烷基，羟基烷基，氨基，硝基，甲酰基，不含或含有卤素的烷基等；R1和R2独立地代表H，卤素，氰基，硝基，烷基，卤代烷基，烯基，环烷基，烷氧基，酰氧基，烷硫基，未取代或取代的芳基等；M代表硝基或NR3R4。所述化合物的除草活性优异，且具有更高的作物安全性，尤其是对于水稻等关键农作物建立了良好的选择性。
Patent WO-2020140778-A1 (WO)
Title: Wavelength conversion device, light source system and display device
Inventor: TIAN ZIFENG
IPC: G03B21/20
Filed: 2019-12-23
Abstract: A wavelength conversion device, a light source system comprising the wavelength conversion device, and a display device. The wavelength conversion device comprises a first wavelength conversion element (121) for converting first excitation light into first excited light, and a second wavelength conversion element (122) for converting second excitation light into second excited light; the first excitation light and the second excitation light are transmitted in different optical paths, the wavelength of the first excited light is within a first wavelength range, the wavelength of the second excited light is within a second wavelength range, and the bandwidth of the first wavelength range is relatively wider than that of the second wavelength range. The present invention is beneficial to improving the brightness and colour purity of illumination light for displaying, and the structure used has the advantages of simple process and low cost.
Patent WO-2021134558-A1 (WO)
Title: Portable device protective case containing paper knife
Inventor: LI QINGYUAN
IPC: H04M1/02
Filed: 2019-12-31
Abstract: A portable device protective case containing a paper knife. Said protective case comprises a bottom face and a plurality of side faces; one or more paper knives are provided inside the protective case, and a user can push and pull a tool out of and back into the protective case by means of a push and pull slide button on the tool, and the slide button slides and is fixed by means of slide groove saw teeth of the protective case. By integrating the paper knife into a portable device, a convenient tool is provided for the user.
Patent WO-2021142567-A1 (WO)
Title: Prevention of c-v2x full-certificate message loss during congestion control
Inventor: YIN YUE
IPC: H04W72/04
Filed: 2020-01-13
Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for efficient and secure vehicle to everything (V2X) communications.
Patent WO-2020156526-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/139
Filed: 2020-02-01
Abstract: L'invention concerne un procédé de traitement vidéo consistant à effectuer, pour une conversion entre un bloc vidéo courant d'une vidéo et une représentation codée de la vidéo, un processus d'affinement d'informations de mouvement sur la base d'échantillons dans un premier domaine ou dans un second domaine ; et à effectuer la conversion sur la base d'un résultat du processus d'affinement d'informations de mouvement, au cours de la conversion, les échantillons sont obtenus pour le bloc vidéo courant à partir d'un premier bloc de prédiction dans le premier domaine à l'aide d'une information de mouvement non affinée, au moins un second bloc de prédiction est généré dans le second domaine à l'aide d'informations de mouvement affinées utilisées pour déterminer un bloc de reconstruction, et des échantillons reconstruits du bloc vidéo courant sont générés sur la base de l'au moins un second bloc de prédiction.
Patent WO-2021159440-A1 (WO)
Title: Techniques for determining a degree distribution in a multi-hop network
Inventor: LIU KANGQI
IPC: H04L47/265
Filed: 2020-02-14
Abstract: Methods, systems, and devices for wireless communications are described. An input node of a multi-hop network may determine a first hop degree distribution based on a desired last hop degree distribution at an output node. The input node may be an integrated access and backhaul (IAB) network node, such as a user equipment (UE), a base station, an IAB relay node, or another wireless device. The input node may encode packets using a fountain code (e. g. a Luby transform (LT) code, a rapid tornado (Raptor) code, etc. ), where encoding the packets may be based on the determined first hop degree distribution. In some examples, the input node may further determine the first hop degree distribution based on parameters of the multi-hop network. The described techniques may enable IAB network nodes to improve efficiency and reliability of communications in a multi-hop network by increasing the probability of successfully decoding transmitted packets.
Patent WO-2021082300-A1 (WO)
Title: Video magnification method and apparatus, electronic device and storage medium
Inventor: REN HUAIPING
IPC: H04N5/262
Filed: 2020-02-17
Abstract: The present application relates to a video magnification method and apparatus, an electronic device and a storage medium. The video magnification method comprises: processing and magnifying an input video to a reference value; calculating the input video, which has reached the reference value, and segmenting same into blocks; and respectively re-magnifying the input segmented video blocks. According to the present application, there is no need to use a plurality of video processors and various interfaces such as a plurality of HDMIs or DPs for input, and the effect of video magnification can be realized without needing a plurality of video controllers, such that the number of devices used is reduced, and hardware resources and power resources are conserved. According to the present application, the condition of using a large amount of data is fully satisfied, the workload of a magnification module is effectively reduced, and the work flow and frequency of the magnification module are rationally configured such that the magnification module can work stably, and high-definition videos are output in real time and stored.
Patent WO-2020199775-A1 (WO)
Inventor: ZHANG HUANHUAN
IPC: G06K9/62
Filed: 2020-02-19
Abstract: A method and apparatus for determining a shelf state, an electronic device and a storage medium, the method comprising: acquiring an image (200) of a shelf (11); performing label backplane (220) detection and label (230) detection on the image (200) of the shelf to obtain label backplane information and label information of the shelf (12); according to the label backplane information and the label information, obtaining shelf partition information (13); detecting a goods change region of the shelf (14); and comparing the goods change region and the shelf partition information to obtain shelf change location information (250) (15).