baber/WOPTO huggingface dataset:
Patent WO-2021073411-A1 (WO)
Inventor: YANG YAN
IPC: C08L69/00
Filed: 2020-09-28
Abstract: Disclosed is a polycarbonate composition, comprising the following components, in parts by weight: a. 59-99 parts of a polycarbonate; and b. 1-10 parts of an bonding aid, wherein the bonding aid has a viscosity average molecular weight of 500-10,000, and contains an unsaturated polymer comprising one or more of specific active groups selected from an unsaturated double bond having activity, an epoxy group, an unsaturated cyclic anhydride and a carboxylic acid structure. In the present invention, the specific content of the bonding aid with a specific viscosity average molecular weight and a specific chemical structure is used to be added into the polycarbonate composition formulation, and the polycarbonate composition thus prepared has a high metal bonding strength and a high heat resistance effect, and is particularly suitable for TV materials.
Patent WO-2022041408-A1 (WO)
Inventor: DING HONGFU
IPC: H02K41/02
Filed: 2020-10-14
Abstract: An air-gap adjustable linear electric motor (100), which comprises a base (1), a sliding seat (2), a first sliding rail (3), a second sliding rail (4), a stator assembly (5), a mover assembly (6) and an air-gap adjusting assembly (7). The stator assembly (5) and the mover assembly (6) interact to drive the sliding seat (2) to linearly move relative to the base (1). The air-gap adjusting assembly (7) comprises two positioning blocks (71), a first inclined block (72), a second inclined block (73) stacked on the first inclined block (72), and a micrometer (74), wherein the first inclined block (72) is provided with a first guide wall (721); the second inclined block (73) is provided with a second guide wall (731); the positioning blocks (71) are respectively recessed to form a first groove (710) and a second groove (711); the first guide wall (721) is clamped in the first groove (710) and forms a sliding connection with the first groove; the second guide wall (731) is clamped in the second groove (711) and forms a sliding connection with the second groove; and the micrometer (74) drives the first inclined block (72) to move along the first groove (710) so as to drive the second inclined block (73) to move in a movement direction perpendicular to the sliding seat (2), and drives the stator assembly (5) or the mover assembly (6) to move synchronously. An air gap of the air-gap adjustable linear electric motor (100) is convenient to adjust, such that the performance thereof is better.
Patent WO-2022077341-A1 (WO)
Inventor: MOHAMMED MIKAEIL AHMED
IPC: H04W36/30
Filed: 2020-10-15
Abstract: A user equipment (UE), a source base station, a target base station, and handover methods for multicast/broadcast service (MBS) are provided. The method is partially performed by the source base station includes exchanging MBS service and/or Quality-of-Service (QoS) related information between a source base station and at least a UE as a part of a handover measurement message and/or a target base station as a part of handover request message, and partially performed by the target base station includes exchanging of MBS scheduling information and timing information when the target base station starts/stops PDCP SN allocation and/or data forwarding to at least the source base station via handover acknowledgement message and/or UE via handover command message, and further includes deciding based on handover measurement and/or handover request messages to be performed and/or configured by the source or target base stations to support optimal MBS mobility for the given UE.
Patent WO-2022082441-A1 (WO)
Title: 云台及云台控制方法
Inventor: MA TIANHANG
IPC: G03B17/56
Filed: 2020-10-20
Abstract: 一种云台及云台控制方法，云台控制方法，包括：获取云台的姿态信息；根据所述姿态信息确定所述云台是否处于跌落状态；当所述云台处于跌落状态时，触发保护模式，控制所述云台转动至设定姿态。通过上述方法，当确定云台处于跌落状态时，触发保护模式，控制云台转动至设定姿态，可以理解为是不容易摔坏的姿态，来降低云台被摔坏的概率。
Patent WO-2022036872-A1 (WO)
Title: Broadband terahertz fourth harmonic mixer circuit, mixer, and method
Inventor: DENG JIANQIN
IPC: H03D7/16
Filed: 2020-11-06
Abstract: The present invention provides a broadband terahertz fourth harmonic mixer circuit, a mixer, and a method, comprising a radio-frequency signal coupling transmission unit, a nonlinear device, a local oscillator filter, a local oscillator signal coupling transmission unit, and an intermediate-frequency filtering unit which are sequentially connected, and further comprising a radio-frequency input port, a local oscillator input port, and an intermediate-frequency output port. The radio-frequency input port is connected to the radio-frequency signal coupling transmission unit; the local oscillator input port is connected to the local oscillator signal coupling transmission unit; the intermediate-frequency output port is connected to the output end of the intermediate-frequency filtering unit; and the local oscillator filter is a two-stage cascaded filter structure. The present invention effectively solves the problem of achieving low frequency conversion loss in a wide frequency band of 325-500 GHz, guarantees the achievement of a high-performance and low-cost receiver of 325-500 GHz, and meets the requirements of high-performance test instruments in a frequency band of 325-500 GHz.
Patent WO-2022057067-A1 (WO)
Title: Modified polyol acrylate, shrinkage-reducing polycarboxylic acid water reducer and preparation method therefor
Inventor: LIN YANMEI
IPC: C04B103/30
Filed: 2020-11-16
Abstract: Disclosed are a modified polyol acrylate, a shrinkage-reducing polycarboxylic acid water reducer and a preparation method therefor, relating to the technical field of building materials. The modified polyol acrylate is prepared by using graphene oxide and a silane coupling agent to modify polyol acrylate. Polyol acrylate is selected from dipropylene glycol diacrylate, dipropylene glycol monoacrylate, and a mixture thereof. Modification of polyol acrylate by graphene oxide and the silane coupling agent, addresses the issue of easy delamination of polyol acrylate in water, greatly increases the water solubility thereof, and increases the efficiency of free radical polymerization in the solution of dipropylene glycol diacrylate and dipropylene glycol monoacrylate. The provided shrinkage-reducing polycarboxylic acid water reducer contains modified polyol acrylate and polyether macromonomers. The water solubility and reactivity of shrinkage-reducing functional monomers are increased, thereby enhancing the shrinkage reduction performance of the product.
Patent WO-2021208418-A1 (WO)
Title: Three-dimensional memory devices and methods for forming the same
Inventor: WU LINCHUN
IPC: H01L27/1157
Filed: 2020-11-17
Abstract: A 3D memory device and a method for forming the same are disclosed. A first polysilicon layer (207), a dielectric sacrificial layer (209,211,213), a second polysilicon layer (215), and a dielectric stack (208) are sequentially formed above a substrate (202). A channel structure (214) extending vertically through the dielectric stack (208), the second polysilicon layer (215), and the dielectric sacrificial (209,211,213), and into the first polysilicon layer (207) is formed. An opening (224) extending vertically through the dielectric stack (208) and the second polysilicon layer (215), and extending vertically into or through the dielectric sacrificial layer (209,211,213) to expose part of the dielectric sacrificial layer (209,211,213), and a polysilicon spacer (228) along part of a sidewall of the opening (224) are formed. The dielectric sacrificial layer (209,211,213) is replaced, through the opening (224), with a third polysilicon layer (230) between the first and second polysilicon layers (207,215).
Patent WO-2021098860-A1 (WO)
Inventor: ZHANG ZHI
IPC: H04W72/04
Filed: 2020-11-20
Abstract: An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes determining, based on a signaling from a base station, a combination of a listen before talk (LBT) type, a cyclic prefix (CP) extension, and a channel access priority class (CAPC) for an uplink transmission to the base station. This can solve issues in the prior art, provide an indication of LBT related information for a UE, provide a method for indicating an LBT type, a length of a CP extension, and a CAPC in an uplink grant, provide a good communication performance, and/or provide high reliability.
Patent WO-2022109885-A1 (WO)
Inventor: WAN SHUAI
IPC: H04N19/13
Filed: 2020-11-25
Abstract: 本申请实施例公开了一种点云编解码方法、编码器、解码器以及计算机存储介质，该方法包括：确定当前节点的子节点被占据数；根据所述子节点被占据数确定单一子节点的标识信息的取值，利用第一上下文模型对所述标识信息的取值进行熵编码，并写入码流；若所述标识信息的取值指示所述当前节点划分的子节点中仅包括一个被占据子节点，则确定所述被占据子节点的坐标信息，利用第二上下文模型对所述被占据子节点的坐标信息进行熵编码，并写入码流。
Patent WO-2021238129-A1 (WO)
Inventor: TANG JIA
IPC: H01L27/32
Filed: 2020-11-30
Abstract: 本申请提供一种显示面板及显示面板的制作方法，所述显示面板包括衬底基板、薄膜晶体管层和发光层，所述发光层的靠近薄膜晶体管层一侧设置有第一遮光层，所述第一遮光层与所述薄膜晶体管层中的薄膜晶体管的位置为上下垂直对应。本申请利用所述第一遮光层遮挡射向所述薄膜晶体管的光线，有利于提高显示面板的显示品质。
Patent WO-2021218196-A1 (WO)
Inventor: XU YUHUA
IPC: G01B11/22
Filed: 2020-12-21
Abstract: A depth imaging method and apparatus (10), and a computer readable storage medium. The method comprises: controlling a transmitting module (11) to transmit, to a target object (20), at least two speckle patterns which change in time sequence; controlling an acquisition module (12) to acquire speckle patterns reflected back by the target object (20); and performing space-time stereo matching on the speckle patterns and at least two pre-stored reference speckle patterns to calculate the offset of each pixel point, and calculating the depth value of the pixel point according to the offset. Time sequence information is added on the basis of conventional stereo matching methods, and stereo matching is performed by a three-dimensional window according to a space-time stereo matching principle, thereby implementing depth imaging at low cost, high precision, and high frame rate.
Patent WO-2022134086-A1 (WO)
Title: Procédé, appareil et système de traitement de données
Inventor: BAO PENGXIN
IPC: H04L1/00
Filed: 2020-12-25
Abstract: Selon des modes de réalisation, la présente demande concerne un procédé, un appareil et un système de traitement de données. Ledit procédé comprend les étapes suivantes : une première puce acquiert une valeur cible et/ou une valeur de réglage d'un débit de transmission de données ; et la première puce déterminant, en fonction de la valeur cible et/ou de la valeur de réglage, un procédé de réglage de données, et/ou configurant les paramètres de capteur, de sorte que le capteur fournit en sortie des données en fonction des paramètres configurés, et/ou les données fournies en sortie sont réglées au moyen du procédé de réglage de données, de manière à garantir que les données peuvent encore être transmises normalement dans le cas où un système de transmission est perturbé, ce qui permet d'améliorer la stabilité et la fiabilité du système.
Patent WO-2022160194-A1 (WO)
Title: Method for pre-charging power conversion device, and power conversion device
Inventor: SUN WEIPING
IPC: H02J7/00
Filed: 2021-01-28
Abstract: Provided in the embodiments of the present application are a method for pre-charging a power conversion device, and a power conversion device. The power conversion device is used for performing power conversion between a charging pile and a power battery. The method comprises: a power conversion device receiving a first message sent by a battery management system of a power battery, wherein the first message is used for indicating that the battery management system is ready for charging; the power conversion device performing pre-charging, pre-charging comprising charging a capacitor in the power conversion device; and after pre-charging is completed, the power conversion device forwarding the first message to a charging pile. By means of the technical solutions in the embodiments of the present application, the normal operation of a charging process can be guaranteed.
Patent WO-2021184981-A1 (WO)
Title: Blockchain-based method, apparatus, and device for reviewing originality of work
Inventor: HAN ZHE
IPC: G06F21/62
Filed: 2021-01-29
Abstract: One or more embodiments of the present application propose a blockchain-based method, apparatus, and device for reviewing the originality of work. The method comprises: interacting with respective other node devices on a blockchain, and electing a plurality of work review nodes; in response to a transaction initiated by a user, sending, to the respective review nodes, work to be reviewed carried in the transaction, such that each review node reviews the originality of the work; and in response to review results submitted by the respective review nodes, determining a final review result of the work on the basis of the review results returned by the respective review nodes.
Patent WO-2022178694-A1 (WO)
Inventor: LI HONGXI
IPC: C07D277/66
Filed: 2021-02-23
Abstract: 本发明公开了一种可见光下制备烷基苯并噻唑衍生物的方法，具体为在惰性气体保护下，将N-(2-溴苯基)烷基硫代酰胺、无机碱加入到配备搅拌装置的反应容器中，再加入二甲亚砜，于可见光照射下，室温搅拌反应24小时，得到烷基苯并噻唑衍生物。本发明在不添加任何光敏剂或者过渡金属催化剂的情况下，以磷酸钠作为碱，在45W家用紧凑型荧光灯照射下，实现了一系列N-(2-溴苯基)烷基硫代酰胺的分子内交叉偶联反应。此外，本发明可以高收率获得烷基苯并噻唑衍生物。整个过程绿色、高效且易于操作，是一种合成烷基苯并噻唑衍生物的好方法。
Patent WO-2021203903-A1 (WO)
Inventor: LIU LEI
IPC: C08L63/02
Filed: 2021-03-11
Abstract: L'invention concerne un procédé de fabrication d'une âme de longeron composite isolante comprenant les étapes consistant à : a. peser des matières premières, en pesant les matières premières suivantes, en parties en poids : un matériau rouge 21125 à 28125 parties ; un matériau blanc 25000 à 28000 parties ; des microbilles organiques creuses 925,5 à 1100,26 parties ; un agent de couplage de type silane 461,5 à 500,5 parties ; un antimousse 231,5 à 300,5 parties ; et un dispersant 1265 à 1525 parties ; b. fabrication de microbilles organiques creuses modifiées ; c. fabrication d'un matériau initial de remplissage de l'âme ; d. fabrication d'une matière première de remplissage de l'âme ; et e. fabrication d'une âme de longeron composite isolante. L'âme de longeron composite isolante présente un faible rapport entre les alvéoles fusionnés et les alvéoles ouverts, une proportion élevée d'alvéoles fermés et un faible taux d'absorption de l'eau, ce qui augmente sa résistance à la corrosion et ses performances antivieillissement, de façon à atteindre l'objectif consistant à augmenter les performances d'isolation interne.
Patent WO-2022193043-A1 (WO)
Inventor: SHAO QI
IPC: B32B5/02
Filed: 2021-03-15
Abstract: La présente invention concerne un stratifié utile en tant qu'isolation et amortissement de cellule à cellule pour des batteries, le stratifié comprenant une zone centrale d'isolation et d'amortissement et une zone périphérique d'étanchéité, la zone centrale d'isolation et d'amortissement comprenant, dans l'ordre : 1) une première couche externe de papier comprenant un matériau aramide ; 2) une couche interne comprenant une couche de fibres courtes inorganiques et une couche de mousse ; et 3) une seconde couche externe de papier comprenant un matériau aramide ; la zone périphérique d'étanchéité étant dépourvue de la couche interne et étant formée en faisant adhérer les première et seconde couches externes de papier l'une à l'autre ; et la zone périphérique d'étanchéité s'étendant autour de la périphérie de la zone centrale d'isolation et d'amortissement.
Patent WO-2021213168-A1 (WO)
Inventor: DU JUNLIN
IPC: H01L31/042
Filed: 2021-03-31
Abstract: L'invention concerne une tranche de silicium monocristallin présentant une structure pyramidale arrondie et procédé de préparation, se rapportant principalement au domaine de la texturation monocristalline. Le procédé de préparation comprend les étapes de prénettoyage, de texturation, de traitement d'arrondissement, de nettoyage à base d'acide fluorhydrique, de traction lente, de séchage et similaires. Selon le procédé de traitement arrondi, des caractéristiques respectives de CP d'acide nitrique et de CP d'ozone sont intégrées. Un traitement d'arrondissement de pyramide est effectué sur une tranche de silicium texturée à l'aide du procédé, de telle sorte que le sommet de la pyramide et la vallée de la pyramide soient arrondis, la densité d'état de défaut puisse être réduite pendant le dépôt d'un film de silicium amorphe, la qualité de passivation de la tranche de silicium puisse être améliorée, la durée de vie des porteurs minoritaires puisse être prolongée et ainsi une efficacité de conversion de cellules plus élevée puisse être obtenue.
Patent WO-2021253935-A1 (WO)
Inventor: GAO ZHIWEI
IPC: B24B1/00
Filed: 2021-04-09
Abstract: 一种壳体组件及其制备方法和移动终端，该壳体组件包括：玻璃本体，玻璃本体具有第一表面，所述第一表面的雾度小于等于90％，且表面粗糙度Ra大于等于3微米。移动终端包含该玻璃本体。
Patent WO-2021204275-A1 (WO)
Inventor: MA RUIXIANG
IPC: H04L1/18
Filed: 2021-04-09
Abstract: 一种反馈信息的发送方法及装置，该方法包括：网络设备向终端设备发送用于调度第一数据的N次传输的M个DCI，并在第一HARQ-ACK码本中接收终端设备发送的针对第一数据的反馈信息。所述M个DCI对应L个HARQ-ACK码本，该第一HARQ-ACK码本为所述L个HARQ-ACK码本中的一个HARQ-ACK码本。终端设备从L个HARQ-ACK码本中选择其中的一个HARQ-ACK码本用于发送第一数据的反馈信息，而不是在每个HARQ-ACK码本中都发送，从而有效节省上行资源开销。
Patent WO-2021213318-A1 (WO)
Title: 通过外周血循环肿瘤细胞检测结直肠癌患者braf基因v600e突变的非诊断目的方法
Inventor: LI SHENG
IPC: C12N5/09
Filed: 2021-04-19
Abstract: 一种通过外周血循环肿瘤细胞检测结直肠癌患者BRAF基因V600E突变的非诊断目的方法，该方法主要包括采集外周血，处理外周血，过滤富集循环肿瘤细胞，免疫组化方法检测循环肿瘤细胞BRAF基因V600E突变表达情况。该方法不用穿刺活检获取组织标本即可检测到结直肠癌患者BRAF基因V600E突变表达情况。该方法属于微创，并能够实时检测，同时能够避免染色过程中可能产生的边缘效应导致的假阳性结果，稳定性好，降低细胞的损失，提高检测的准确性。
Patent WO-2021219065-A1 (WO)
Inventor: FENG WEIWEI
IPC: C07D211/96
Filed: 2021-04-29
Abstract: A crystal of a trifluoromethyl/chloro disubstituted sulfonamide selective BCL-2 inhibitor, specifically related to a crystal of a compound of formula I, a preparation method therefor, and use thereof in preventing and treating diseases related to anti-apoptotic protein BCL-2, such as cancers.
Patent WO-2021238574-A1 (WO)
Inventor: WANG YU
IPC: H04W76/10
Filed: 2021-04-29
Abstract: 本发明实施例公开了一种指示基站与信关站建立连接的方法、装置及计算设备，属于通信技术领域。该方法包括：获取目标基站对应的目标通信卫星的星历信息，以及目标通信卫星对应的多个信关站的位置信息；基于目标通信卫星的星历信息以及多个信关站的位置信息，确定每个信关站与目标通信卫星在目标通信卫星和地球的相对运动周期内的有效通信时间段；基于多个信关站的有效通信时间段和相对运动周期，在多个信关站中确定部分目标信关站，其中，各目标信关站的有效通信时间段的并集时间段能够覆盖整个相对运动周期；指示目标基站分别与每个目标信关站建立连接。采用本申请，能够降低卫星通信网络的建设成本。
Patent WO-2021223698-A1 (WO)
Title: Method and device in a node used for wireless communication
Inventor: JIANG QI
IPC: H04L1/18
Filed: 2021-05-06
Abstract: The present disclosure provides method and device in a node used for wireless communication. A node first receives a first signaling and then receives a target signaling; the target signaling comprises a first field and a second field, the first field of the target signaling is used for indicating a quantity of first-type DCI, and the second field of the target signaling is used for indicating a quantity of second-type DCI; the first signaling is used for indicating that the first-type DCI comprises DCI scheduling TB-based transmission and that the second-type DCI comprises DCI scheduling CBG-based transmission, or the first signaling is used for indicating that the first-type DCI comprises first-priority DCI and the second-type DCI comprises second-priority DCI. The present disclosure dynamically indicates the number of HARQ processes actually multiplexed in PDSCH transmissions of various priorities through DAI, thereby optimizing the transmission of uplink feedback signal and improving the overall performance.
Patent WO-2021228190-A1 (WO)
Title: Wheel support assembly for bottom drawer
Inventor: SCALF ERIC
IPC: F25D25/02
Filed: 2021-05-13
Abstract: A wheel support assembly for a bottom drawer is disclosed. When the bottom drawer is open, the wheel support assembly may provide support in a deployed position. When the bottom drawer is closed, the wheel support assembly may be retracted in a cavity to be invisible to consumers.
Patent WO-2022001508-A1 (WO)
Title: Video special effect processing method and apparatus, and electronic device
Inventor: QI GUOPENG
IPC: H04N21/478
Filed: 2021-05-26
Abstract: The present application provides a video special effect processing method and apparatus, an electronic device, and a computer readable storage medium. The method comprises: obtaining a video special effect file, and extracting a time stretching strategy from the video special effect file; obtaining a target playback duration that needs to be achieved when the video special effect file is applied to a designed scene, wherein the target playback duration is different from the original playback duration of the video special effect file; determining a special effect frame, corresponding to a target time axis, in the video special effect file according to the time stretching strategy, wherein the length of the target time axis is consistent with the target playback duration; and performing rendering according to the special effect frame corresponding to the target time axis to obtain a target video special effect conforming to the target playback duration.
Patent WO-2022217706-A1 (WO)
Inventor: XIA ZHUOQUN
IPC: H04L9/00
Filed: 2021-05-28
Abstract: 本发明公开了一种基于全同态的用电加密数据异常检测方法与系统，该方法使用明文状态下的用电数据对异常检测模型进行训练，得到训练完成后的异常检测模型，再使用全同态生成算法生成的密匙对用户数据进行加密，然后对异常检测模型进行转化处理，使用经转化处理后的异常检测模型对加密后的用户数据进行检测，解密后即得到用电数据的异常检测结果。该系统包含第三方信任机构、云服务器、雾服务器以及用户端。本发明能够实现用电数据在密文状态下的异常检测，不仅有效避免了用电数据在检测模型过程中存在泄露和篡改的情况，而且立足于局部用电异常的检测，有效提升了用电数据异常检测的效率。
Patent WO-2022246846-A1 (WO)
Title: 一种负载型有机锡催化剂及一种蔗糖-6-羧酸酯制备方法
Inventor: ZHANG ZHENGSONG
IPC: C07H13/04
Filed: 2021-05-28
Abstract: 本发明公开了一种负载型有机锡催化剂及一种蔗糖-6-羧酸酯制备方法。所述负载型有机锡催化剂由有机锡功能基团偶联到无机载体制成。本申请的负载型有机锡催化剂可用于催化生成蔗糖-6-羧酸酯，且反应后只需加少量水淬灭酰化剂，就可直接过滤回收该负载型有机锡催化剂，使后续脱水过程更加简单容易，在人力、设备、能量方面都非常经济。同时，本申请通过偶联原子的共价键将有机锡功能基团负载在无机载体上，因而过滤后有机锡功能基团几乎不损失，基本完全回收，不仅不需要在每次生产后补充新的负载型有机锡催化剂，而且也不会因产物夹带负载型有机锡催化剂而对后续的氯代反应产生不好的影响。
Patent WO-2022095445-A1 (WO)
Title: Electronic parking gear position self-learning method and implementation method
Inventor: WANG LIANXIN
IPC: F16H63/48
Filed: 2021-06-08
Abstract: An electronic parking gear position self-learning method and an implementation method. The self-learning method comprises the following steps: setting respective position reference values of a driving motor and/or a pawl at an unlocking end and a parking end according to design parameters of a parking system (S110); when entering a self-learning proceeding state, performing position self-learning of the driving motor and/or the pawl when the driving motor and/or the pawl are/is at the unlocking end and the parking end, to obtain position self-learning values of the driving motor and/or the pawl when the driving motor and/or the pawl are/is at the unlocking end and the parking end (S120); and determining target positions of the driving motor and/or the pawl at the unlocking end and the parking end according to the position self-learning values and the position reference values (S130). According to the self-learning method, learning concerning the unlocking end and the parking end is performed at the same time, and a control position is bidirectionally determined according to a learning angle; the two ends share the problem of size chain error accumulation, such that the control accuracy is improved.
Patent WO-2022257142-A1 (WO)
Title: Video decoding and coding method, device and storage medium
Inventor: DAI ZHENYU
IPC: H04N19/13
Filed: 2021-06-11
Abstract: The present disclosure provides a video decoding method, comprising: determining an inverse quantization mode of a block to be decoded; and performing coefficient analysis and inverse quantization on the block to be decoded according to the determined inverse quantization mode. The present disclosure further provides a video coding method, comprising: determining a quantization mode of a block to be encoded; and quantizing the block to be encoded according to the determined quantization mode. The present disclosure introduces a quantization mode/inverse quantization mode at transform block or sub-transform block levels, is capable of using different quantization/inverse quantization modes with respect to different transform blocks or sub-transform blocks in a code stream, and can improve the coding and decoding efficiency. The present disclosure further provides a device using the coding and decoding method described above, and a storage medium.
Patent WO-2022062532-A1 (WO)
Inventor: JIANG JINMAO
IPC: H02J7/00
Filed: 2021-06-29
Abstract: 本申请实施例公开了一种电池保护电路和锂电池系统。该电池保护电路包括开关电路、驱动控制电路、反接保护电路以及电源电路。反接保护电路的第一输入端与电源电路的输出端连接，反接保护电路的输出端与驱动控制电路的第二输入端连接。反接保护电路设置为在电池被充电器反接状态下输出反接控制信号，驱动控制电路设置为根据反接控制信号控制开关电路关断。