baber/WOPTO huggingface dataset:
Patent WO-2020134756-A1 (WO)
Inventor: ZHANG BIN
IPC: H04N7/14
Filed: 2019-11-21
Abstract: 本申请提供了一种通话方法、设备以及系统。所述方法包括：第一移动终端停止采集音频数据和/或视频数据，并接收第一外部设备采集的音频数据和/或视频数据，第一外部设备的音频采集能力优于第一移动终端的音频采集能力，和/或，第一外部设备的视频采集能力优于第一移动终端的视频采集能力；音频采集能力受音频采集参数影响，音频采集参数包括：灵敏度、频响特性以及指向性中的一种或者多种；视频采集能力受视频采集参数影响，视频采集参数包括：分辨率、色彩空间、帧率、色彩还原度、纹理还原度、去噪、动态速度、感光部件以及镜头中的一种或者多种；第一移动终端将第一外部设备采集的音频数据和/或视频数据通过会话发送给第二移动终端。
Patent WO-2021102707-A1 (WO)
Title: 一种终端设备接入网络的方法、通信装置
Inventor: YANG SHUIGEN
IPC: H04W36/00
Filed: 2019-11-26
Abstract: 本申请提供一种终端设备接入网络的方法、通信装置，用于解决现有技术中终端设备接入网络时功耗浪费大的技术问题。当有终端设备需要接入到网络时，第一网络设备先选择N个TRP进行信号测量，获得信号测量结果，然后基于信号测量结果确定分配给终端设备用于接入的M个TRP，N和M为大于零的整数，N≥M。这样，第一网络设备可以不广播小区的系统信息，而终端设备可以只对部分TRP进行信号测量，就能实现将终端设备从TRP接入网络，可以在保证通讯效率的基础上有效节省网络设备和终端设备的功耗。
Patent WO-2021103107-A1 (WO)
Title: 一种气密口红
Inventor: LI WEIXIONG
IPC: A45D40/00
Filed: 2019-12-06
Abstract: 本实用新型公开了一种气密口红，包括：外盖、内盖、中束芯和底座，所述内盖固定设置在所述外盖内，所述底座内部具有腔体，所述中束芯设置在所述腔体内，所述中速芯用于容纳口红膏体，所述外盖下端活动扣合在所述底座上，所述内盖下沿与所述腔体内壁上沿过盈配合形成密封。本实用新型通过采用内盖外壁与底座内壁过盈配合连接来实现口红容器的气密性，其结构稳定，只需使内盖产生较小的弹性形变即可使口红容器具有气密性，不易出现因为偏心而造成口红容器漏气的现象，更加耐用。
Patent WO-2020125583-A1 (WO)
Inventor: WANG CHENG
IPC: H04W24/02
Filed: 2019-12-16
Abstract: Provided are a communication service transmission method and apparatus, a storage medium and an electronic apparatus. The method is applied to a terminal in which a first identity identification module and a second identity identification module are installed. The method comprises: transmitting, by means of a data link corresponding to the second identity identification module, service data of a communication service carried out by the first identity identification module.
Patent WO-2020135165-A1 (WO)
Inventor: LIU WENQIN
IPC: A47G19/22
Filed: 2019-12-17
Abstract: 一种具可盖合易撕纸杯盖，包括杯盖本体（1），杯盖本体（1）包括盖体（11）和盖板（12），盖板（12）与盖体（11）的下部粘合，盖板（12）包括上盖板（121）和下盖板（122），上盖板（121）上设置有一连接口（5），连接口（5）处设置有连接片（6），连接片（6）的一边与上盖板（121）之间设置易撕线，其余各边与上盖板（121）之间通过设置连接点连接，下盖板（122）上位于连接口（5）的投影处设置有饮用口（10），饮用口（10）的面积小于连接口（5）的面积，连接片（6）的下表面上粘合有盖片（20），该盖片（20）设置位置与饮用口（10）位置相对应且盖片（20）的形状与饮用口（10）的形状相同，连接片盖合在连接口时，盖片盖合在饮用口处。该纸杯盖解决了现有技术中的纸杯盖易造成烫伤的问题，方便使用者饮用。
Patent WO-2020192227-A1 (WO)
Title: User equipment and method for dual connectivity operation during wireless communication handover of same
Inventor: SHI YONGSHENG
IPC: H04W36/00
Filed: 2019-12-31
Abstract: A user equipment (UE) and a method for dual connectivity operation during wireless communication handover of same are provided. The method includes using a synchronization signal/physical broadcast channel (SS/PBCH) block measurement time configuration (SMTC) for one of a new radio (NR) primary secondary sell (PScell) addition procedure and a secondary node (SN) change procedure if the UE is configured with the SMTC in a NR measurement configuration and using one of a source long term evolution (LTE) primary cell (PCell) and a target LTE PCell as a timing reference if the UE is not configured with the SMTC in the NR measurement configuration.
Patent WO-2020156089-A1 (WO)
Inventor: LI JUN
IPC: F04D29/00
Filed: 2020-01-09
Abstract: 一种具有压力补偿功能的深水水泵，包括泵体（1）、液压马达（2）、泵轴（3）和安装于泵轴（3）上的叶轮（4），液压马达（2）安装于泵体（1）上，泵轴（3）安装于泵体（1）内且通过液压马达（2）驱动，泵体（1）上设置有一带压力补偿的油腔（5），泵轴（3）穿过油腔（5）且与油腔（5）密封枢接，泵轴（3）通过设置在油腔（5）内的润滑轴承（8、9）支撑旋转。通过油压补偿装置不仅解决了水泵高速转动时轴承的润滑和密封问题，同时，通过油压补偿装置，能够使轴承的润滑油腔内外压力平衡，避免了深水高压对润滑油腔的破坏。
Patent WO-2020156459-A1 (WO)
Inventor: ZHANG XUEJUN
IPC: C07D487/04
Filed: 2020-01-22
Abstract: 本发明提出了一种有效抑制ATX的新化合物，其为式I所示化合物，或者式I所示化合物的互变异构体、立体异构体、水合物、溶剂化物、盐或前药：式（I）其中：R1和R2分别独立地选自-H或者-CH3，前提是，R1和R2不同时为-H或者不同时为-CH3。
Patent WO-2021159349-A1 (WO)
Inventor: ZHANG YUSHU
IPC: H04W72/04
Filed: 2020-02-12
Abstract: Selon l'invention, pour étendre un canal de diffusion physique (PBCH) dans des communications sans fil, une transmission de canal de diffusion physique étendue (EPBCH) est générée à l'aide d'un ou de plusieurs blocs PBCH existants et d'un ou de plusieurs blocs EPBCH à l'intérieur d'une fenêtre d'extension. Une taille de la fenêtre d'extension est déterminée sur la base, au moins en partie, d'un nombre de répétitions de PBCH et d'un nombre de blocs de PBCH existants par rapport à un certain nombre de blocs EPBCH. La transmission EPBCH est transmise par une station de base (BS) à un ou plusieurs équipements utilisateurs (UE).
Patent WO-2020177726-A1 (WO)
Inventor: TANG XINGZHONG
IPC: A47J43/08
Filed: 2020-03-04
Abstract: 一种改进电机安装的破壁料理机，包括底座（1）、电机（2）、刀片组、风机（4）、操作面板（51）、主控板（52）和杯体组件，底座（1）上设有上开口的容置腔（11）；还包括下开口的支撑座（8）、导风件（9）、插头（101）和插座（102）；电机（2）固定在电机固定座（7421）上，套筒（91）上端穿过支撑座（8）的贯通孔（81）与电机（2）连接，螺钉穿过导风件（9）的导风板（92）上的连接座（922）与内固定座（83）螺合；导风板（92）封闭支撑座（8）的下开口；插座（102）设在导风板（92）；风机（4）固定在风机安装位（14）上，风机（4）的出风端插入容置腔（11）的进风套筒（12）内；插头（101）固定在容置腔（11）的底板上；支撑座（8）与容置腔（11）可拆卸配合，容置腔（11）支撑支撑座（8）。电机（2）与杯体组件连接成一体，底座（1）上容置腔（11）的设置，降低了杯体组件的重心，使用时，运行平稳、不晃动，消除了安全隐患，散热风穿过电机（2）排出，提高了散热性能。
Patent WO-2020200092-A1 (WO)
Title: Uplink information transmission method and apparatus
Inventor: YANG FAN
IPC: H04W72/04
Filed: 2020-03-27
Abstract: The present application provides an uplink information transmission method and apparatus. The method comprises: a terminal device receives resource configuration information of SR information from a network device; the terminal device sends uplink resource request information to the network device over at least one uplink resource, the uplink resource request information being used for requesting the network device to allocate an uplink resource for the terminal device, wherein the uplink resource request information comprises at least one of the following: sending change counts information of at least one piece of SR information corresponding to at least one uplink resource, the sending change counts information being used for indicating the number of sending chances of delayed sending of the at least one piece of SR information; a request identifier of the at least one piece of SR information; and an uplink BSR corresponding to the at least one piece of SR information. In the present application, by sending resource request information over at least one uplink resource used for sending SR information, allocation of uplink resources is requested.
Patent WO-2021196100-A1 (WO)
Title: 一种小区切换方法、电子设备及存储介质
Inventor: LI HAITAO
IPC: H04W36/08
Filed: 2020-04-01
Abstract: 本申请公开了一种小区切换方法，包括：处于第一连接状态的终端设备在主小区组发生无线链路失败的情况下，所述终端设备确定是否满足切换触发条件；所述终端设备基于所确定的结果执行条件切换或上报主小区组无线链路失败信息。本申请还公开了一种电子设备及存储介质。
Patent WO-2020248676-A1 (WO)
Inventor: CHEN XIHAO
IPC: G09F3/20
Filed: 2020-04-08
Abstract: An electronic price tag display method and system, a server and a computer-readable storage medium; the method is applied to a server and specifically comprises: acquiring basic information of data to be displayed in an image (S11); converting the basic information into bitmap data (S12); and issuing the bitmap data to an electronic price tag so that the electronic price tag displays content of the data to be displayed (S13). It may be seen that in the described method, after basic information of data to be displayed in an image is acquired, the basic information is converted into bitmap data, which may then be transmitted to an electronic price tag for display, abandoning the traditional method of editing a bitmap image, thereby avoiding the process of a user manually editing bitmap data, reducing manpower resources and time costs, and improving the efficiency of controlling the display of an electronic price tag, while avoiding the occurrence of the situation in which human operation errors affect the result of editing.
Patent WO-2021217342-A1 (WO)
Title: 一种可替代金箔的仿金色装饰膜及制备方法
Inventor: XU XIANGXIANG
IPC: B32B27/08
Filed: 2020-04-27
Abstract: 本发明公开了一种可替代金箔的仿金色装饰膜及制备方法，所述仿金色装饰膜包括基膜，以及依次设置在基膜上的离型剂层、第一涂布层、镀铝层、第二涂布层和胶质层，所述第一涂布层和所述第二涂布层均由金色涂料和抗氧化剂混合涂布而成。本发明的仿金色装饰膜能够替代金箔，色泽与金箔一样，色泽金黄光亮，可以达到同等的效果；通过在涂料中添加氧化石墨烯，提高了仿金色装饰膜的抗氧化能力，长时间使用不会出现发黑现象，且具有良好的防腐性和防水性；采用石蜡乳液作为离型层材料，涂布到基膜上的蜡量均匀，成膜均匀，剥离效果好；其制备方法简便，环保经济，大大降低了材料成本；使用方法便捷，适用于各种场合的装饰施工。
Patent WO-2021120485-A1 (WO)
Inventor: HU LIANG
IPC: H04B10/58
Filed: 2020-04-28
Abstract: Dispositif de transfert de fréquence optique basé sur une compensation de phase passive et procédé de transfert. Le dispositif comprend une extrémité locale, une liaison de transfert et une extrémité utilisateur. La présente invention permet d'obtenir, au moyen d'une compensation de phase passive, un transfert de fréquence optique basé sur une compensation de phase passive simplement par mélange optique, par filtrage de micro-ondes et par traitement par répartition en fréquence, et présente les caractéristiques d'une structure de système simple et d'une fiabilité élevée.
Patent WO-2020233377-A1 (WO)
Inventor: ZHIWEN WANG
IPC: A63F11/00
Filed: 2020-04-29
Abstract: L'invention concerne un procédé de distribution, une méthode de jeu, un dispositif, et un support de stockage. Le procédé de distribution comprend les étapes consistant à : générer une première clé au moyen d'un algorithme prenant en charge un déchiffrement désordonné, et enregistrer une valeur de hachage de la première clé sur une chaîne de blocs (S11); générer une pluralité d'éléments d'informations de surface de carte et des informations de brouillage correspondantes, et chiffrer respectivement au moyen de la première clé (S12); envoyer les informations de surface de carte chiffrées à un autre côté utilisateur pour un rebattage des cartes par d'autres côtés utilisateurs à leur tour (S13); recevoir les informations de surface de carte chiffrées, diffusées par le côté utilisateur qui finalement bat, et déterminer la pluralité d'éléments d'informations de surface de carte chiffrées, attribuée à l'utilisateur actuel (S14); générer une pluralité d'éléments de premières informations de requête de déchiffrement et envoyer celle-ci à un autre côté utilisateur pour un déchiffrement par les autres côtés utilisateurs à leur tour, puis renvoyer une pluralité de premiers résultats de déchiffrement (S15); déchiffrer au moyen de la première clé pour obtenir les informations de surface de carte attribuées à l'utilisateur actuel (S16); utiliser la première clé pour déchiffrer une pluralité d'éléments de secondes informations de requête de déchiffrement, envoyée par d'autres côtés utilisateur de façon à générer un second résultat déchiffré, et envoyer celui-ci au côté utilisateur suivant (S17). La distribution décentralisée est mise en œuvre.
Patent WO-2020228574-A1 (WO)
Title: 一种隧道地质条件协同预测方法
Inventor: YUAN CHANGFENG
IPC: G06Q50/08
Filed: 2020-05-07
Abstract: 一种隧道地质条件协同预测方法，包括地质环境数学模型的建立、地质力学模型的建立、地质环境的协同预测、隧道开挖前和隧道开挖扰动后综合地质环境协同预测模型的建立。有益效果是预测方法准确。
Patent WO-2020228648-A1 (WO)
Inventor: TIAN JIYUAN
IPC: H04N5/225
Filed: 2020-05-09
Abstract: 本申请实施例公开一种摄像模组，包括镜头组、图像传感器、反光件以及驱动组件，镜头组包括多个镜头，反光件用于将多个镜头中的至少一个镜头汇聚的光线反射至图像传感器，驱动组件用于驱动反光件活动。上述摄像模组的成本较低。本申请实施例还公开一种电子设备。
Patent WO-2021226885-A1 (WO)
Title: Uplink control information sending method and apparatus
Inventor: DONG XIANDONG
IPC: H04L5/00
Filed: 2020-05-13
Abstract: The present disclosure relates to an uplink control information sending method, comprising: determining that the time domains of a plurality of PUCCHs overlap, the PUCCHs respectively carrying uplink control information with different priorities; combining the uplink control information with different priorities carried by the PUCCHs respectively; determining a target PUCCH, the ending position of the time domain of the target PUCCH being not later than the ending position of the time domain of a PUCCH where the uplink control information with the highest priority is located; and sending the combined uplink control information by means of the target PUCCH. In the present disclosure, the time, when the combined uplink control information is sent by the target PUCCH, is not later than the time, when the uplink control information with the highest priority is sent by a PUCCH where the uplink control information with the highest priority is located, thereby ensuring that the sending of the uplink control information with the highest priority is not delayed.
Patent WO-2021232375-A1 (WO)
Inventor: PANG YU
IPC: A61B5/00
Filed: 2020-05-21
Abstract: 血氧参数检测模组，其包括光信号发射模块(300)和血氧参数检测装置；光信号发射模块(300)包括两个光信号发射子模块(301, 302)；血氧参数检测装置包括光信号滤波模块(320)、光电转换模块(310)和信号处理模块(330)；光信号滤波模块(320)包括多种滤波区域，不同滤波区域之间交叉排列；光电转换模块(310)包括多种光电转换区域，光电转换模块(310)位于光信号滤波模块(320)的下方；信号处理模块(330)位于装置的内部；当光信号发射模块(300)同时发射两种不同光信号时，不同光信号在用户的生物体组织内透射和反射后，依次经过滤波和光电转换后被转换为对应的电信号，根据电信号获得用户的血氧参数信息；其中，两个光信号发射子模块(301,302)分布在光信号滤波模块(320)的中心轴的两侧。模组可提高血氧参数检测精度。
Patent WO-2020238956-A1 (WO)
Inventor: HU MINGHUI
IPC: B60K17/12
Filed: 2020-05-27
Abstract: Disclosed are a transmission system capable of realizing four-wheel drive, and a working mode thereof. The transmission system comprises an electric motor (1) with an odd number of shafts, an electric motor (24) with an even number of shafts, a front-wheel transmission shaft (27), a rear-wheel transmission shaft (25), a front-wheel output shaft gear (12) arranged on the front-wheel transmission shaft (27), and a rear-wheel output shaft gear (14) arranged on the rear-wheel transmission shaft (25), wherein the front-wheel output shaft gear (12) is connected to the rear-wheel output shaft gear (14) by means of a front-rear driving shaft combination sleeve (13). According to the transmission system, by means of coordinated control of the two electric motors, the electric motors can work to the maximum extent in an efficient area, thereby improving the efficiency of the transmission system; a four-wheel drive mode and a two-wheel drive mode are achieved by means of the coordinated control of the two electric motors; and the transmission system uses sensor information to perform rotating speed synchronization control on a shifting process, such that the impact during the shifting process can be reduced.
Patent WO-2020244440-A1 (WO)
Inventor: LU HAILONG
IPC: H04N5/232
Filed: 2020-05-28
Abstract: 若从图像中看丢被摄体，则在从图像中再次检测到被摄体之前不能无法AF区域，因此AF处理需要时间。有时会在不存在被摄体的AF区域直接执行AF处理。提供一种控制装置，其可以包括如下构成为电路：针对由摄像装置拍摄的图像内的多个区域的各个区域，导出表示对焦状态的值，并且基于多个值中表示最接近对焦状态的值，来执行摄像装置的对焦控制。
Patent WO-2021258393-A1 (WO)
Inventor: CHEN ANDREW
IPC: H01R13/627
Filed: 2020-06-26
Abstract: A cable assembly includes a connector head electrically coupled to a plurality of conductors disposed in a cable, the connector head having a plug and a conductor interface; an outer shell including a first portion encasing the plug of the connector head, and a second portion encasing the conductor interface of the connector end; an inner shell including a connector end encasing the second portion of the outer shell, and a cable end encasing a portion of the cable and including an injection gate; and conductive resin including a first portion disposed inside the connector end of the inner shell, and a second portion disposed inside and outside the cable end of the inner shell; wherein inside and outside portions of the second portion of the conductive resin are connected through the injection gate.
Patent WO-2021098219-A1 (WO)
Inventor: GUI LUO
IPC: H01L27/146
Filed: 2020-07-01
Abstract: The present invention discloses a method for manufacturing imaging module, comprising: providing a first substrate, bonding a first dielectric layer on the first substrate; patterning the first dielectric layer to form at least one first bump and at least one second bump that are independent from each other, the area enclosed by the at least one second bump defines the location area of the moved element; providing a piezoelectric element, one end is pasted on the first bump through a first adhesive material, the other end is at least partially located above the second bump, in the energized state, the other end of the piezoelectric element is warped up or down, to drive the moved element to move up or down; the moved element is pasted on the second bump through a second adhesive material, the moved element and the second bump have an opposing part, the moving element, the second adhesive material, and the second bump enclose a groove, or the moved element is provided with a film layer protruding from the moved element, the film layer, the second adhesive material, and the second bump enclose a groove; debonding is performed to remove the first substrate.
Patent WO-2021004431-A1 (WO)
Inventor: LI XIAOYANG
IPC: B22F3/24
Filed: 2020-07-06
Abstract: The present invention relates to the field of metal additive manufacturing, and disclosed thereby is a method for printing a structure of a combustion chamber liner by using GRCop-84 spherical powder. The method mainly comprises the following steps: (1) establishing a model; (2) configuring printing parameters; (3) performing laser printing; (4) performing annealing treatment; and (5) performing surface sandblasting. The present invention uses GRCop-84 spherical powder as the material of a combustion chamber liner model, and said material has excellent electrical conductivity, thermal expansion, strength, creep resistance, ductility, fatigue and like properties, and the comprehensive performance thereof is excellent, which significantly improves the performance of a rocket engine. In the GRCop-84 spherical powder material of the present invention, Cr and Nb form a Cr2Nb phase, and the volume fraction of a second phase is about 14%, same being evenly distributed in a copper matrix. Moreover, the second phase is still stable when 1600°C is exceeded, which enables the material to maintain good service performance at high temperatures.
Patent WO-2022000523-A1 (WO)
Title: 三维无线光定位系统及方法
Inventor: YOU XIAODI
IPC: G01S5/16
Filed: 2020-07-08
Abstract: 一种室内移动终端的三维无线光定位系统及方法。三维无线光定位系统，包括：两个光源发射机和一个接收机；其中，光源发射机为安装于天花板上的一字线激光器，接收机位于接收平面，接收机上安装有光电检测器1和光电检测器2，用于接收光源发出的光信息。有益效果在于：1、可以采用更少的光发射机的数量(只采用2个光源)，部署更为简单，不需要光源之间的严格同步，且可移植性好2、不依赖于照明系统，无需已知或者事先测量照明光源的辐射模式，与照明系统独立部署，互不干扰，不受照明系统的限制3、可应用于不同的室内场景，可以实现精确的室内三维定位，可以精确地判断终端的实际方位情况(即朝向)。
Patent WO-2021237925-A1 (WO)
Inventor: LIAO LIPING
IPC: H04W8/18
Filed: 2020-07-29
Abstract: 本申请公开了一种接入网络方法、装置和电子设备。本申请通过在配置APN数据库时增加自检功能，合并相同名称、不同类型的APN，并在客户端插入SIM卡后，只过滤出default APN，其中default APN接入类型包括default，dun/mms/ims。后续在注册ims网络，建立运营商共享网络以及发送/接收彩信时，不会再发起PDN连接请求，而是可以使用default APN成功接入其对应的网络，从而实现了名称相同的不同类型APN可以用于多种网络连接的目的。
Patent WO-2022021146-A1 (WO)
Inventor: ZHOU MOLIN
IPC: H01M10/0562
Filed: 2020-07-29
Abstract: Des modes de réalisation de la présente invention concernent un électrolyte solide, un dispositif électrochimique et un dispositif électronique. L'électrolyte solide comprend une substance de formule Li 3+3x As 1-x S 3-y O y , dans laquelle 0<x<1, et 0<y<3. L'électrolyte solide fourni par la présente invention possède le double avantage de disposer d'oxydes et de sulfures, et présente une bonne stabilité structurale ainsi qu'une conductivité ionique élevée.
Patent WO-2022032502-A1 (WO)
Inventor: ZHANG MENGYUAN
IPC: B65D81/07
Filed: 2020-08-12
Abstract: A transfer device having a protective effect for agricultural product transportation, comprising a housing (1) and a loading case (2); grooves (3) are provided on an inner wall of the housing (1); the inner walls of the grooves (3) are movably connected to movable blocks (4); springs (5) are provided at the sides of the movable blocks (4) away from the housing (1); and a loading case (6) is provided at the ends of the springs (5) away from the movable blocks (4). When the transfer device is subjected to longitudinal vibration, the vertical spring (5) reduces the vibration, and the horizontal spring (5) can move longitudinally by means of the movable blocks (4) and the grooves (3); similarly, when the transfer device is subjected to transverse vibration, the horizontal spring reduces the vibration, and the vertical spring moves transversely by means of the grooves (3) and the movable blocks (4), thereby achieving multi-directional vibration reduction, and avoiding damage to crops caused by vibration during the transfer process; when two different types of crops need to be transferred, one type of crops are placed in the loading box (6), and the other type of crops are placed in the loading case (2) for transportation, thereby avoiding the mixing of two types of crops during the transfer process.
Patent WO-2021042977-A1 (WO)
Title: Positive electrode active material and preparation method therefor, positive electrode plate, lithium ion secondary battery and battery module comprising lithium ion secondary battery, battery pack, and apparatus
Inventor: DOU SHUSHI
IPC: H01M4/525
Filed: 2020-08-18
Abstract: A positive electrode active material and a preparation method therefor, a positive electrode plate, a lithium ion secondary battery (5) and a battery module (4) comprising a lithium ion secondary battery (5), a battery pack (1), and an apparatus. The positive electrode active material comprises a lithium nickel cobalt manganese oxide; in the lithium nickel cobalt manganese oxide, the molar content of nickel occupies 50%-95% of the total molar content of nickel, cobalt, and manganese, and the lithium nickel cobalt manganese oxide has a layered crystal structure belonging to a space group (aa); the lithium nickel cobalt manganese oxide comprises doped elements; when the positive electrode active material is delithiated by 78%, the doped elements have more than two different valence states, and the content of the doped element at a highest valence state occupies 40%-90% of the total content of the doped elements.
Patent WO-2022047728-A1 (WO)
Inventor: Cai zhan
IPC: B04C5/103
Filed: 2020-09-04
Abstract: A cyclonic separation apparatus and a cleaning device. The cyclonic separation apparatus comprises a downstream cyclonic separation assembly (200) which comprises at least one cyclone ring (220). Each cyclone ring (220) comprises plurality of cyclonic separators (300). Each cyclonic separator (300) comprsises: a cyclonic separation cylinder (310) having an upper side edge communicated with a tangential air duct (320); and a curved channel (330) provided in the upper portion of the cyclonic separation cylinder (310) and communicated with the tangential air duct (320), wherein a helix angle λ of the curved channel (330) is greater than a half cone angle a of the inverted conical cylinder (312) of the cyclonic separation cylinder (310). By combining with a particular curved channel (330) via the tangential air duct (320), the cyclonic separation apparatus can effectively and quickly discharge separated particles out of a dust discharge port in time, thus avoiding the possibility of back mixing and diffusion caused by accumulated particles, ensuring that the cyclonic separation cylinder (310) is in a clean state without accumulated particles, and facilitating improving a separation and purification effect and the service life.
Patent WO-2021073338-A1 (WO)
Title: Decoding method and decoder
Inventor: MA LIANG
IPC: H03M13/13
Filed: 2020-09-15
Abstract: A cascade decoder (600) and a decoding method. The cascade decoder (600) comprises a parallel decoder (620) and a serial decoder (630), and iterative decoding is performed for a maximum of T iterations; the parallel decoder (620) is configured to decode one or more LLR sequences with a length of N; the serial decoder (630) is configured to decode one or more LLR sequences with a length of N S , wherein N S <N, and t-th iteration is performed. The method comprises: the parallel decoder (620) decodes L(t) second input LLR sequences to obtain L(t) second output LLR sequences (710); the serial decoder (630) decodes L(t) third input LLR sequences to obtain M(t) decoding paths (720), each of the third input LLR sequences comprising Ns LLRs in the corresponding second output LLR sequence, respectively; the serial decoder (630) determines whether to terminate an iteration (730). By adoption of the cascade decoder (600), the throughput rate of the decoding is improved by means of the parallel decoder (620), and the performance of parallel decoding is improved by means of the serial decoder (630), so that the decoding performance and the throughput rate are improved as a whole.