baber/WOPTO huggingface dataset:
Patent WO-2021000916-A1 (WO)
Inventor: LI ZONGTAO
IPC: H01L25/075
Filed: 2020-07-02
Abstract: The present invention relates to an LED automobile lamp with a prismatic substrate, the LED automobile lamp comprising a substrate, a circuit board and several LED chips, wherein the substrate is a prismatic substrate, the prismatic substrate is arranged on an axis of the LED automobile lamp, and the width of an upper bottom surface of the prismatic substrate is less than the width of a lower bottom surface of the prismatic substrate; and an axis of the circuit board is parallel to an axis of the prismatic substrate, the width of the circuit board is less than the width of the upper bottom surface of the prismatic substrate, the circuit board is mounted at the upper bottom surface of the prismatic substrate, and the several LED chips are mounted on the circuit board. Light emitted by the LED chip towards a position below a side of the prismatic substrate is not blocked by the prismatic substrate, and can be emitted to a side space below the prismatic substrate, an illumination zone of the LED chip is large, light emission distribution is relatively uniform, and the overall illumination effect of the LED automobile lamp is good.
Patent WO-2021000936-A1 (WO)
Title: OsDGD2β基因在培育雄性不育水稻材料中的应用
Inventor: SHU QINGYAO
IPC: C12N15/54
Filed: 2020-07-03
Abstract: 提供了一种OsDGD2β基因在培育雄性不育水稻材料中的用途。本发明通过将OsDGD2β基因缺失突变，致使突变体雄性稳定不育，但对雌性育性以及其它性状没有负面影响，使其在杂交育种和杂种优势利用中具有优势。
Patent WO-2021004434-A1 (WO)
Title: Signaling of quantization matrices
Inventor: LAI CHEN-YEN
IPC: H04N19/00
Filed: 2020-07-06
Abstract: A method for signaling scaling matrices for transform coefficient quantization is provided. A video decoder receives data from a bitstream to be decoded as a current picture of a video. The video decoder determines a plurality of scaling matrices that are used to code the current picture, wherein a first scaling matrix of the plurality of scaling matrices is determined by referencing a previously determined second scaling matrix of the plurality of scaling matrices. The video decoder dequantizes transform coefficients of transform blocks of the current picture by using the determined plurality of scaling matrices. The video decoder reconstructs the current picture by using the dequantized transform coefficients.
Patent WO-2021036613-A1 (WO)
Inventor: Cen yin
IPC: C08K3/32
Filed: 2020-07-24
Abstract: Disclosed are a glass fiber reinforced polycarbonate composite material, a preparation method therefor and an application thereof, the material comprising the following composition: component A: 40-90 parts of polycarbonate; component B: 1.5-50 parts of a polysiloxane block copolymer; component C: 5-60 parts of glass fiber; component D: 0.1-30 parts of a phosphorus-containing compound; and component E: 0.01-30 parts of a polyolefin compound. In the present invention, specific contents of a polysiloxane block copolymer, a phosphorus-containing compound and a polyolefin compound are selected to be added to the formula of a glass fiber reinforced polycarbonate composite material so as to ensure that the final prepared composite material has a specific siloxane content and a specific weight ratio of phosphorus to silicon, so that the prepared composite material not only has the characteristics of excellent high modulus and high toughness, but also has excellent processing properties. Compared with conventional reinforcement modification means, the described composite material has both rigidity and toughness, and is especially suitable for fields such as automobiles, electronic and electrical products, the communications industry, and the construction industry.
Patent WO-2022020985-A1 (WO)
Title: 利用呼吸道上皮细胞膜防治呼吸道传染病的方法及应用
Inventor: XU JIANQING
IPC: C12N5/071
Filed: 2020-07-27
Abstract: 提供了利用呼吸道上皮细胞膜防治呼吸道传染病的方法及应用。具体而言，提供了呼吸道上皮细胞膜在制备用于预防和/或治疗呼吸道传染病病原体感染的产品中的应用及其相应的产品，其中所述细胞膜可未经修饰或经修饰(例如经修饰以过表达细胞膜表面的受体)。所述呼吸道上皮细胞膜及其相关产品可广谱地用于呼吸道传染病病原体感染的防治中，且经修饰的细胞膜更可针对特定病原体感染起到更有效的防治作用。
Patent WO-2022021243-A1 (WO)
Title: 一种应对链路异常的授时方法和装置
Inventor: QU KAIYANG
IPC: H04L29/08
Filed: 2020-07-30
Abstract: 本申请实施例提供一种应对链路异常的授时方法和装置，涉及通信技术领域，能够防止TSN域出现双主时钟的现象，提高TSN设备的同步精度，降低5GS的空口开销。具体方案为：接收来自第一终端设备的第一同步报文；接收来自第二终端设备或服务器的第二同步报文；若第一同步报文与第二同步报文所属的TSN域相同，从第一同步报文和第二同步报文中确定待转发的同步报文。于是，如果待转发的报文为第一同步报文，那么转发第一同步报文，过滤第二同步报文。本申请实施例用于5GS提升TSN设备授时过程的授时精度。
Patent WO-2021023096-A1 (WO)
Title: 一种激光水平仪
Inventor: YAN FUMING
IPC: G01C15/00
Filed: 2020-07-31
Abstract: 一种激光水平仪，包括：壳体(1)，壳体(1)上安装有激光组件(3)，壳体(1)的下端部还设有端盖(13)，端盖(13)向壳体(1)内部凹陷形成腔体(131)，腔体(131)上开设有吸气口(132)；激光水平仪还包括：设置于壳体(1)内的吸附装置(4)，吸附装置(4)包括风扇(41)，风扇(41)转动以从吸气口(132)抽吸腔体(131)与激光水平仪安装表面之间的空气。
Patent WO-2022027460-A1 (WO)
Title: Wireless communication method, terminal device, and network device
Inventor: FU ZHE
IPC: H04W72/04
Filed: 2020-08-06
Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. The method comprises: an end device receives indication information, the indication information being an ACK/NACK indication of at least one HARQ process, and the HARQ process being a HARQ process corresponding to a first resource and/or a second resource, wherein configuration modes of the first resource and the second resource are different, so that the terminal device can process or not process data transmission on the second resource according to the indication information, and/or process data transmission on the first resource according to the indication information.
Patent WO-2022036535-A1 (WO)
Inventor: GUO SHAOZHEN
IPC: H04W88/02
Filed: 2020-08-18
Abstract: Methods, computer programs products, and apparatuses for SPS reactivation are provided. An example method at a UE includes determining a location of one or more uplink data retransmissions associated with an uplink data channel. A location of at least one uplink data retransmission of the one or more uplink data retransmissions corresponding to a cross slot boundary such that a first portion of the at least one uplink data retransmission corresponds to a first slot and a second portion of the at least one uplink data retransmission corresponds to a second slot. The method further includes configuring the one or more uplink data retransmissions based on the determined location of the one or more uplink data retransmissions, each of the one or more uplink data retransmissions including CG-UCI. The method further includes transmitting the one or more uplink data retransmissions including the CG-UCI via the uplink data channel.
Patent WO-2021032139-A1 (WO)
Inventor: ZHONG YUN
IPC: A01G17/00
Filed: 2020-08-19
Abstract: 一种快速丰产且抗病性强的柑橘无病容器大苗种植方法。该方法包括柑橘无病容器大苗培育及种植管理。该方法包括：将柑橘嫁接苗在防虫网室培育1.5-2年，培育成柑橘无病容器大苗，培育期间配套起垄、肥水一体化种植技术，所述柑橘无病容器大苗种植后第二年平均株产可达20kg以上。比传统裸根小苗种植提早2年丰产，柑橘黄龙病感染机会少2年。本方法操作简便、种植效益高。
Patent WO-2021103695-A1 (WO)
Title: 单碱基连续延伸流式靶向测序法
Inventor: LAN WENJUN
IPC: C12Q1/6869
Filed: 2020-08-27
Abstract: 本发明公开了一种单碱基连续延伸流式靶向测序法，该方法利用含待测核酸片段互补序列的单链核苷酸片段、引物、微球、核酸聚合酶、荧光标记的ddNTP、核糖3'-OH被保护的荧光标记的dNTP、核糖3'-OH被保护的dNTP、核糖3'-OH去保护剂等，通过引物的单碱基延伸，得到了一系列适用于流式细胞仪检测核酸碱基序列的测序微球，将这些测序微球进一步经流式细胞仪进行检测，可以得到待测核酸片段的碱基序列。
Patent WO-2021212717-A1 (WO)
Inventor: YAN QINGYANG
IPC: G10L25/51
Filed: 2020-08-28
Abstract: An audio data analysis method, an electronic device, and a storage medium. The method comprises: obtaining target audio data and at least one reference spectrum data (S11); converting the target audio data into target spectrum data (S12); and displaying analysis results of the target spectrum data and the at least one reference spectrum data on an analysis interface (S13). According to the audio data analysis method, the target audio data is converted into the target spectrum data after the target audio data is obtained, and the analysis results of the target spectrum data and the reference spectrum data are displayed on the same analysis interface, so that visual analysis results can be obtained, subsequent analysis of data by professionals is avoided, and the application range of the electronic device for executing the audio data analysis method is greatly expanded.
Patent WO-2021043220-A1 (WO)
Title: Anti-cd47 monoclonal antibody and use thereof
Inventor: ZHANG PENG
IPC: A61K47/68
Filed: 2020-09-03
Abstract: Provided are an anti-CD47 monoclonal antibody and a use thereof, secreted by the hybridoma cell line with the deposit number CCTCC NO: C2018135.
Patent WO-2021043284-A1 (WO)
Inventor: HUANG JINHUA
IPC: A61P35/00
Filed: 2020-09-04
Abstract: L'invention concerne un récepteur de lymphocytes T (TCR) à haute affinité) qui reconnaît SSX2, le TCR ayant la propriété de se lier à un complexe KASEKIFYV-HLA A0201, et l'affinité de liaison du TCR au complexe KASEKIFYV-HLA A0201 correspondant au moins à deux fois l'affinité de liaison d'un TCR de type sauvage au complexe KASEKIFYV-HLA A0201. L'invention concerne également une molécule de fusion d'un tel TCR avec un agent thérapeutique. Un tel TCR peut être utilisé seul ou en association avec un agent thérapeutique pour cibler des cellules tumorales présentant le complexe KASEKIFYV-HLA A0201.
Patent WO-2021043294-A1 (WO)
Title: Neural network pruning
Inventor: PARTOVI NIA VAHID
IPC: G06N3/08
Filed: 2020-09-05
Abstract: A method and system for pruning a neural network (NN) block of a neural network during training, wherein the NN block comprises: a convolution operation configured to convolve an input feature map with a plurality of filters, each filter including a plurality of weights, to generate a plurality of filter outputs each corresponding to a respective filter; an activation operation configured to generate, for each of the filter outputs, a respective non-linearized output; a scaling operation configured to scale the non-linearized output generated in respect of each filter by multiplying the non-linearized output with a mask function and a respective scaling factor that corresponds to the filter. During training: for each scaling factor corresponding to a filter, learning the scaling factor by minimizing loss of a loss function including a first regularization function with respect to the scaling factor; and if a value of the scaling factor satisfies a predetermined criterion, selectively pruning the filter corresponding to the scaling factor by masking the filter from the convolution operation.
Patent WO-2021120719-A1 (WO)
Title: 神经网络模型更新方法、图像处理方法及装置
Inventor: ZHANG XINYU
IPC: G06N3/02
Filed: 2020-09-11
Abstract: 本申请公开了人工智能领域中的一种神经网络模型更新方法、图像处理方法及装置。该神经网络模型更新方法包括：获取神经网络模型的结构以及神经网络模型的相关参数；基于神经网络模型的相关参数对该神经网络模型进行训练，得到训练后的神经网络模型；在训练后的神经网络模型的评估结果不满足预设条件的情况下，对神经网络模型的相关参数以及神经网络模型的结构中的至少两项进行更新，直至更新后的神经网络模型的评估结果满足预设条件和/或更新次数达到预设次数。本申请的方法能够提高神经网络模型更新的效率，得到性能更优的神经网络模型的结构和/或神经网络模型的相关参数。
Patent WO-2021063210-A1 (WO)
Inventor: GE SHIBIN
IPC: H04B7/0413
Filed: 2020-09-22
Abstract: The present application provides an instruction receiving method, an instruction sending method and a communication apparatus, so as to maintain uplink reference signal timing unchanged within a period of time, thereby avoiding the effect on feature space calculation. Said method may comprise: a terminal device receiving first instruction information from a network device, the first instruction information being used to instruct the terminal device to activate the processing of uplink reference signal timing; and the terminal device activating, according to the first instruction information, the processing of uplink reference signal timing. For example, the terminal device maintains the uplink reference signal timing unchanged within a period of time, and for another example, the terminal device reports the adjustment of the uplink reference signal timing.
Patent WO-2022032834-A1 (WO)
Inventor: Deng shanxian
IPC: A47J36/00
Filed: 2020-09-30
Abstract: 一种自动化餐饮系统，包括主餐供应模块，主餐供应模块包括：冷藏装置（10）；输送装置（20），包括至少两套输送机构，各输送机构分别用于接取自冷藏装置（10）输出的食材容器（100）并进行输送；烹饪装置（30），包括烹饪区（31）和执行机构（32），烹饪区（31）、执行机构（32）和输送机构数量相同且一一对应设置，各执行机构（32）分别用于拾取对应的输送机构输送的食材容器（100）并移送至对应的烹饪区（31）进行烹饪，各执行机构（32）还用于在烹饪完成后将对应的烹饪区（31）上的食材容器（100）取出并进行移送；以及保温装置（40），用于接取自执行机构（32）移送的食材容器（100）进行保温存储，并在接收到出餐指令后将相应的食材容器（100）输出。可有效降低人工成本，提升制餐和出餐效率。
Patent WO-2021147402-A1 (WO)
Inventor: XUE YUAN
IPC: H04W28/20
Filed: 2020-10-21
Abstract: 本申请提供一种数据传输方法及装置，其中方法包括：第一用户面网元从会话管理网元接收第一指示信息，并根据该第一指示信息，将数据网络DN发送给第一终端设备的全部下行数据流通过至少两个目标PDU话锚点发送给第一终端设备，其中，所述至少两个目标PDU会话锚点分别向所述第一终端设备发送所述下行数据流中的部分数据流。也可以理解为，当通过至少两个PDU话锚点共同分担下行业务负载，以减轻下行数据流可能造成的网络拥塞，以保证该终端设备的PDU会话处于一种比较稳定的状态。
Patent WO-2021083265-A1 (WO)
Title: 用于卫星通信的方法和装置
Inventor: WANG XIAOLU
IPC: H04W74/08
Filed: 2020-10-29
Abstract: 本申请提供了一种用于卫星通信的方法和装置。终端设备可以根据卫星基站与地面的距离信息确定第一随机接入响应窗口的第一时间偏移量，终端设备接收随机接入响应时考虑了卫星基站与地面的距离信息，从而能够提高接收随机接入响应的准确性，有利于提高卫星系统中的随机接入的成功率。
Patent WO-2021169411-A1 (WO)
Inventor: WANG YONGJIN
IPC: H01L33/32
Filed: 2020-11-12
Abstract: A monolithic optoelectronic integrated circuit and a method for forming same. The monolithic optoelectronic integrated circuit comprises: a substrate (10) comprising a photonic integrated device region (1) and a peripheral circuit region (2); a first GaN-based multi-quantum well optoelectronic PN junction device (11), which is located in the photonic integrated device region (1) and used as a light emitting diode, and comprises a first P-type ohmic contact electrode (111) and a first N-type ohmic contact electrode (112); and a first GaN-based field effect transistor (21), which is located in the peripheral circuit region (2) and comprises a first gate dielectric layer (31) having a first groove, a first gate (211) filling the first groove, a first source (212), and a first drain (213). The first source (212) is electrically connected to the first P-type ohmic contact electrode (111), the first drain (213) is adapted to be electrically connected to a first potential (V  DD1 ), the first N-type ohmic contact electrode (112) is adapted to be electrically connected to a second potential (V  SS1 ) lower than the first potential (V  DD1 ), and the first gate (211) is electrically connected to a control port so as to control on-off of the light emitting diode. The monolithic optoelectronic integrated circuit has high performance, and the difficulty in processing the monolithic optoelectronic integrated circuit can be effectively reduced.
Patent WO-2021104185-A1 (WO)
Title: 自传感分离式双筒磁流变阻尼器
Inventor: DONG XIAOMIN
IPC: F16F9/53
Filed: 2020-11-23
Abstract: 一种自传感分离式双筒磁流变阻尼器，包括互成角度连通设置的第一活塞筒与第二活塞筒；第一活塞筒包括同轴设置的活塞内筒（2）和活塞外筒（3），活塞内筒（2）、活塞外筒（3）以及第二活塞筒形成有可供磁流变液循环流动的磁流变液循环通道；活塞内筒（2）设置有可沿活塞内筒轴向方向往复运动的活塞杆组件（1），活塞杆组件（1）压缩时和复原时磁流变液分别对应形成第一循环回路和第二循环回路；第二活塞筒内设置有用于形成第一循环回路和第二循环回路的磁流变液调节机构；活塞内筒（2）顶端设置有密封油封以及导向环，用于加强内部的密封性能以及对活塞杆组件（1）起到导向功能，活塞内筒（2）端部也可以采用密封盖的方式进行密封，通过磁流变液不同的循环通道以实现压缩和复原工况下阻尼力值的独立控制；且该装置可通过远离磁流变线圈的自传感LVDT结构设计检测工况的振动幅值和速度，为调节阻尼器阻尼力提供依据，通过检测工况的振动幅值，设计简单的控制算法以控制阻尼器改善乘坐舒适性。
Patent WO-2021179682-A1 (WO)
Inventor: WU HAISHENG
IPC: D06B1/02
Filed: 2020-11-25
Abstract: A fiber cloth spraying device with a good printing and dyeing effect, comprising a first box body, wherein fixed plates are fixedly connected between two sides of an inner wall of the first box body, supporting plates are fixedly connected between the two sides of the inner wall of the first box body, spraying pipes penetrate the back surface of the first box body, one end of the spraying pipes penetrates the fixed plates and extends to the interiors of the fixed plates, spraying ports are provided at the bottoms of the fixed plates, three fixed plates and three supporting plates are provided, a plurality of spraying pipes and a plurality of spraying ports are provided, the spraying ports are trumpet-shaped, and the front surface of the first box body is hinged to a box door by means of a hinge. The spraying device can quickly and evenly spray fiber cloth, and is simple and convenient to operate, thereby greatly improving the efficiency and the effect of printing and dyeing fiber cloth, preventing the situation wherein fibers in the fiber cloth fall into dye to contaminate the dye, saving on the consumption of dye; and same is suitable for popularization, by means of same printed and dyed fiber cloth can be quickly and fully dried, and the printing and dyeing of fiber cloth is further accelerated.
Patent WO-2021159812-A1 (WO)
Inventor: GU DAZHONG
IPC: G06F40/289
Filed: 2020-11-27
Abstract: L'invention concerne un procédé et un appareil de traitement d'informations de stadification d'un cancer, ainsi qu'un support de stockage, se rapportant au domaine de la technologie médicale. Le procédé comprend les étapes suivantes : un appareil de traitement d'informations de stadification d'un cancer acquiert des informations textuelles (101) ; l'appareil de traitement d'informations de stadification d'un cancer acquiert, à partir des informations textuelles, un premier mot clé associé à la stadification d'un cancer (102) ; l'appareil de traitement d'informations de stadification d'un cancer détermine la validité du premier mot clé en fonction des informations textuelles et du premier mot clé (103) ; s'il est déterminé que le premier mot clé est valide, l'appareil de traitement d'informations de stadification d'un cancer réalise une normalisation sur le premier mot clé de façon à obtenir un second mot clé (104) ; des informations de stadification d'un cancer correspondant au second mot clé sont acquises en fonction du second mot clé et/ou les informations textuelles devant être les informations de stadification d'un cancer correspondant au second mot clé sont déterminées (105). Le procédé permet d'améliorer avantageusement la précision d'acquisition d'informations de stadification d'un cancer.
Patent WO-2022062171-A1 (WO)
Title: Réfrigérateur
Inventor: WANG MEIYAN
IPC: B65B31/04
Filed: 2020-11-30
Abstract: Réfrigérateur comprenant un premier corps (300) de porte, un dispositif d'emballage sous vide (400), une zone de fonctionnement (500) et un second corps (600) de porte ; le premier corps (300) de porte comprend une première enveloppe (310) de porte et une première chemise (320) de porte ; une première couche de moussage est formée entre la première enveloppe (310) de porte et la première chemise (320) de porte ; une cavité de montage (330) est disposée dans la première couche de moussage ; une ouverture de montage (321) est disposée sur la première chemise (320) de porte ; l'ouverture de montage (321) est en communication avec la cavité de montage (330) ; le dispositif d'emballage sous vide (400) est monté dans la cavité de montage (330) ; la zone de fonctionnement (500) est disposée sur la première enveloppe (310) de porte et utilisée pour faire fonctionner le dispositif d'emballage sous vide (400) ; et le second corps (600) de porte est relié mobile au niveau de l'ouverture de montage (321) et utilisé pour ouvrir ou pour fermer l'ouverture de montage (321).
Patent WO-2021238186-A1 (WO)
Inventor: LI JIAYANG
IPC: F24C15/20
Filed: 2020-12-21
Abstract: Est fourni un appareil d'aspiration de fumées d'huile de cuisson (30), le tuyau d'échappement de fumées (31) de ce dernier comprenant un corps de tuyau (311) et un élément de déviation d'écoulement (312) ; le corps de tuyau (311) est utilisé pour une communication avec une volute (32) de l'appareil d'aspiration de fumées d'huile de cuisson (30) ; l'élément de déviation d'écoulement (312) est agencé dans le corps de tuyau (311) ; l'élément de déviation d'écoulement (312) comprend une première partie de déviation d'écoulement (3121) présentant une première face de guidage d'air (31211) ; la première partie de déviation d'écoulement (3121) est agencée de manière à correspondre à la position, présentant un composant d'écoulement, de passage des fumées d'huile de cuisson ; la première face de guidage d'air (31211) est inclinée dans la direction longitudinale du corps de tuyau (311) et est agencée à l'opposé de la languette de volute de la volute (32). Lorsque le tuyau d'échappement de fumées (31) est utilisé pour l'appareil d'aspiration de fumées d'huile de cuisson (30), les fumées d'huile de cuisson pénètrent dans le corps de tuyau (311) au moyen de la sortie d'air de la volute (32) ; une partie des fumées d'huile de cuisson entrant dans le corps de tuyau (311) présentant un composant d'écoulement latéral ; la première face de guidage d'air (31211) guide les fumées d'huile de cuisson présentant un composant d'écoulement latéral, de sorte que la direction d'écoulement des fumées d'huile de cuisson avec le composant d'écoulement latéral est cohérente avec la direction longitudinale du corps de tuyau (311), ce qui permet de réduire la perte d'énergie du flux des fumées d'huile de cuisson, de sorte que l'effet d'échappement des fumées d'huile de cuisson est amélioré, ce qui permet d'améliorer l'expérience de l'utilisateur. L'invention concerne également un dispositif de cuisson combiné comprenant l'appareil d'aspiration de fumées d'huile de cuisson (30), et un procédé et un appareil de commande de ce dernier et un milieu de stockage associé.
Patent WO-2022048071-A1 (WO)
Inventor: LI XIA
IPC: G16B25/10
Filed: 2020-12-25
Abstract: A tumor risk grading method and system, a terminal, and a storage medium. The method comprises: acquiring transcriptome data and clinical survival state information of patients; acquiring prognosis-associated genes of the patients according to the transcriptome data and the clinical survival state information; inputting the clinical survival state information and the prognosis-associated genes into a statistical model for molecular marker screening, and acquiring gene expression values of screened molecular markers in the patients; and scoring the patients according to the molecular markers and the gene expression values, and conducting tumor risk grading on the patients according to the score distribution. All prognosis-associated genes can be maximally retained, such that the obtained prognosis-associated genes have better accuracy, the acquisition of the molecular marker has a lower error rate, and risk grading results are more reasonable.
Patent WO-2021175010-A1 (WO)
Inventor: NIU JIAOJIAO
IPC: G06F16/9535
Filed: 2021-01-08
Abstract: Provided are a user gender identification method and apparatus, an electronic device, and a computer-readable storage medium. The method comprises: acquiring interaction data during a process of user interaction which is performed in a client, wherein the interaction data comprises interaction behavior data and interaction time data (201); by means of calculating the correlation between the interaction behavior data and a pre-collected data set, determining a first gender result reflected by the interaction behavior data, wherein the data set contains historical interaction behavior data collected for a user, the gender of which is determined; and by means of performing gender analysis on the interaction time data, obtaining a second gender result reflected by the interaction time data (203); and according to the first gender result and the second gender result, determining the gender of a user performing user interaction in the client (205). According to the method, the gender of a user is determined on the basis of an interaction behavior between the user and a client, without the need to perform facial recognition on the user.