baber/WOPTO huggingface dataset:
Patent WO-2019119243-A1 (WO)
Title: Obstacle avoidance method for unmanned aerial vehicle and unmanned aerial vehicle
Inventor: WANG JUNXI
IPC: G05D1/10
Filed: 2017-12-18
Abstract: An obstacle avoidance method for an unmanned aerial vehicle and an unmanned aerial vehicle. The method comprises: determining a flight path of an obstacle relative to an unmanned aerial vehicle according to measurement data outputted by a radar; and carrying out obstacle avoidance processing on the obstacle according to the flight path. The present invention solves the problem of the miscalculation of obstacles.
Patent WO-2019127362-A1 (WO)
Title: 神经网络模型分块压缩方法、训练方法、计算装置及系统
Inventor: ZHANG YOUHUI
IPC: G06N3/08
Filed: 2017-12-29
Abstract: 一种用于神经网络的网络模型分块压缩方法，包括：权重矩阵获得步骤，获得经过训练得到的神经网络的网络模型的权重矩阵；权重矩阵分块步骤，按照预定阵列大小将权重矩阵划分成由若干初始子块组成的阵列；待裁剪权值元素集中步骤，根据子块中的矩阵元素的权值绝对值和值，通过行列交换，将权值较小的矩阵元素集中到待裁剪子块中，使得该待裁剪子块中的矩阵元素的权值绝对值和值相对于不是待裁剪子块的其他子块中的矩阵元素的权值绝对值和值更小；子块裁剪步骤，将上述待裁剪子块中的矩阵元素的权值裁剪掉，获得最终的权重矩阵，以实现对神经网络的网络模型的压缩。实现能够节省资源开销，在有限资源的条件下布置规模巨大的神经网络。
Patent WO-2019019576-A1 (WO)
Title: Filling method and device for invalid region of terrain elevation model data
Inventor: WANG QIANKUN
IPC: G06T17/05
Filed: 2018-01-22
Abstract: Provided are a filling method and device for an invalid region of terrain elevation model data. The filling method comprises: acquiring an isolated invalid grid in first terrain elevation model data (S10); using an elevation value of a valid grid around the isolated invalid grid to carry out interpolation and completion on an elevation value of the isolated invalid grid (S20), so as to obtain first terrain elevation model data after data interpolation; acquiring an invalid patch in the first terrain elevation model data after data interpolation (S30); and using another piece of terrain elevation model data, other than the first terrain elevation model data, to carry out interpolation and completion on an elevation value of each invalid grid in the invalid patch (S40), so as to realize filling of an invalid region of the first terrain elevation model data.
Patent WO-2018157707-A1 (WO)
Title: 一种天线结构及无线终端
Inventor: XU SU
IPC: H01Q1/38
Filed: 2018-02-06
Abstract: 本发明实施例公开一种天线结构及无线终端，涉及无线通信技术领域，能够减少屏幕色差以及透光性不均匀现象。该天线结构，覆盖无线终端的屏幕总成，所述天线结构包括基膜，所述基膜上形成有凹槽网格；所述基膜包括：天线区域和非天线区域；所述天线区域的凹槽网格全部联通，所述天线区域的凹槽网格中填充导电材料形成天线的辐射结构；所述非天线区域的凹槽网格中填充补偿材料形成非导电区域，其中，所述天线区域与所述非天线区域的透光性的差满足预设条件。本发明的实施例用于无线终端。
Patent WO-2018153302-A1 (WO)
Title: 催化裂化催化剂及其制备方法
Inventor: ZHOU LINGPING
IPC: C01B39/24
Filed: 2018-02-12
Abstract: 一种催化裂化催化剂及其制备方法，催化剂含有含稀土改性Y型分子筛、含添加剂的氧化铝粘结剂和粘土，含稀土改性Y型分子筛的氧化稀土含量为约4-12重量％，磷含量为约0-10重量％，氧化钠含量不超过约1.0重量％，总孔体积为约0.36-0.48mL/g，孔径为2-100nm的二级孔的孔体积占总孔体积的约20-40％，晶胞常数为约2.440-2.455nm，非骨架铝含量占总铝含量不高于约10％，晶格崩塌温度不低于约1060℃，用吡啶吸附红外法在200℃时测定的该改性Y型分子筛的总酸量中B酸量与L酸量的比值不低于约3.50。该催化剂用于重油催化裂化时，具有更高的重油转化活性和较低的焦炭选择性，以及更高的汽油收率、液化气收率、轻质油收率和总液收。
Patent WO-2019157665-A1 (WO)
Inventor: LI GUORONG
IPC: H04W72/04
Filed: 2018-02-13
Abstract: L'invention concerne un procédé et un dispositif de réception ou de transmission de service, et un système de communication, le dispositif de réception ou de transmission de service comprenant : un dispositif de traitement, utilisé pour recevoir ou transmettre un service à faible latence dans un intervalle de mesure lorsque l'instant de réception ou de transmission du service à faible latence chevauche l'intervalle de mesure. Par conséquent, lorsqu'un intervalle de mesure configuré se déroule durant le processus de réception ou de transmission du service à faible latence, le retard du service à faible latence peut être réduit, et l'expérience d'utilisateur du service à faible latence peut être garantie.
Patent WO-2018153349-A1 (WO)
Title: 一种MMT-Gd-DTPA复合物及其合成方法和在消化道磁共振诊断中的应用
Inventor: LU YANG
IPC: A61K49/10
Filed: 2018-02-23
Abstract: 提供一种MMT-Gd-DTPA复合物及其合成方法和在消化道磁共振诊断中的应用，其特征在于：是先以MMT粉末和GdCl 3 在水中混合并反应获得MMT-Gd复合物粉末，再以MMT-Gd复合物粉末和DTPA在水中反应，即获得MMT-Gd-DTPA复合物。通过水热合成获得MMT-Gd-DTPA复合物，方法简单、易于实现，所得复合物不仅具有良好的纵向弛豫率r 1 和很好的生物相容性，且在消化道壁上有很好的粘覆效果，是较好的T1磁共振分子影像口服造影剂，具有较大的临床应用潜力。
Patent WO-2018184460-A1 (WO)
Title: Procédé et dispositif destinés à déterminer des ressources, et support d'informations
Inventor: SHEN JIA
IPC: H04W24/04
Filed: 2018-03-15
Abstract: L'invention concerne un procédé et un dispositif destinés à déterminer des ressources, et un support d'informations. Dans le procédé, un équipement utilisateur (UE) reçoit un premier message sur une première cellule. Le premier message sert à déterminer M premières parties de bande passante (BWP) dans une seconde cellule, M étant un nombre entier supérieur ou égal à 1, et chacune des M premières BWP étant inférieure ou égale à la bande passante de la seconde cellule. Une ou plusieurs ressources de transmission pour l'UE dans la seconde cellule se trouvent dans au moins une des M premières BWP.
Patent WO-2019196108-A1 (WO)
Title: Method for positioning robot charging pile, and robot
Inventor: WANG MIN
IPC: G05D1/02
Filed: 2018-04-13
Abstract: The present invention is applicable to the technical field of robots, and provides a method for positioning a robot charging pile, and a robot, said method comprising: receiving reflected light obtained from an emitting light source; determining, according to the intensity information of the reflected light, the time information of receiving the reflected light, and a preset determination condition, whether the reflected light is target reflected light reflected by a charging pile; and if the reflected light is the target reflected light reflected by the charging pile, determining the position information of the charging pile in the coordinate system according to the light information of the target reflected light and the position information of a robot in a preset coordinate system. By receiving and determining the light information of the target reflected light, and calculating the position information of the charging pile according to the light information and the position information of the robot, the robot can accurately search for and determine the position of the charging pile, thereby improving the accuracy and efficiency of the charging process of the robot.
Patent WO-2018205833-A1 (WO)
Title: 音乐文件信息的传输方法及装置、存储介质以及电子装置
Inventor: YANG GUANGYU
IPC: H04N21/233
Filed: 2018-04-25
Abstract: 本申请公开了一种音乐文件信息的传输方法及装置、存储介质以及电子装置。其中，该方法包括：服务器接收电视终端发送的信息获取请求，电视终端上安装有用于播放视频文件的第一客户端，信息获取请求用于请求获取音乐文件的文件信息，音乐文件中的携带的音乐为播放视频文件时在第一客户端中播放的音乐，文件信息用于描述音乐文件；服务器响应于信息获取请求，查找数据库中保存的视频文件，数据库用于为第一客户端提供视频源；服务器查找与数据库中保存的视频文件关联的音乐文件的文件信息；服务器返回文件信息至电视终端。本申请解决了相关技术中无法搜索到视频中播放的音乐的技术问题。
Patent WO-2019213839-A1 (WO)
Inventor: LIU CHANG
IPC: G09G3/32
Filed: 2018-05-08
Abstract: Dans un mode de réalisation de la présente invention, un dispositif terminal comprend une unité d'affichage ayant un écran d'affichage, et une unité de détection de lumière située sous l'unité d'affichage et configurée pour détecter la lumière incidente transmise à travers l'écran d'affichage. L'unité d'affichage comprend une électrode transparente, une électrode opaque et une couche organique prise en sandwich entre les deux électrodes. La couche organique émet spontanément de la lumière lorsqu'une différence de tension est appliquée entre les deux électrodes. La deuxième électrode comporte une zone semi-transparente correspondant à l'unité de détection de la lumière et une zone restante qui est une zone de la deuxième électrode, sauf pour la zone semi-transparente. L'invention concerne également un procédé de capture d'image.
Patent WO-2019213858-A1 (WO)
Inventor: YAN GUOWEN
IPC: H01L27/12
Filed: 2018-05-09
Abstract: 一种阵列基板、阵列基板的制作方法及显示装置，该阵列基板包括衬底（10），衬底包括至少一第一区域（11）及至少一第二区域（13），第一区域设置有低温多晶硅晶体管（30），第二区域设置有氧化物晶体管（50），氧化物晶体管包括氧化物半导体层（52）、栅极绝缘层（53）、栅极（54）、源漏极（55），氧化物半导体层包括连接设置的沟道部（523）及接触部（525），沟道部、栅极绝缘层及栅极依次层叠设置，源漏极与接触部接触，沟道部至少部分朝向远离衬底的方向凸起设置。
Patent WO-2019095650-A1 (WO)
Title: 一种旋转式多变空间的洗手间设施
Inventor: CHAN CHIMING
IPC: E04B1/346
Filed: 2018-05-10
Abstract: 一种旋转式多变空间的洗手间设施，包括可旋转的立柱(1)、与立柱(1)底部相连的地台(2)，沿立柱(1)的回转方向至少间隔布置有第一如厕区(3)、第二如厕区(4)和湿洗区(5)中的两个功能区，相邻两个功能区之间通过分隔部(13)来分隔。该洗手间设施可根据不同的用户需求来选择变换不同的功能区，保持了正在被使用区域的整洁度。
Patent WO-2019192053-A1 (WO)
Inventor: ZHAO YUE
IPC: H04W72/04
Filed: 2018-05-11
Abstract: 一种信息处理方法及设备，其中一种方法包括：终端设备接收随机接入响应授权，其中随机接入响应授权包含资源分配字段，当随机接入响应授权用于第一消息3Msg3的调度时，资源分配字段包含4个比特，资源分配字段根据上行资源分配类型0在窄带内进行资源指示，且资源分配字段能够指示窄带内的一个资源块、两个资源块、三个资源块、和六个资源块的资源分配；当随机接入响应授权用于第二Msg3的调度时，资源分配字段包含N个比特，资源分配字段至少能够指示窄带内的两个资源块、三个资源块、和六个资源块的资源分配；终端设备根据资源分配字段确定分配给终端设备的资源块；终端设备在分配的资源块上向网络设备发送第一Msg3或第二Msg3。
Patent WO-2019033803-A1 (WO)
Title: Pogo pin connector, connecting device, and character apparatus
Inventor: HUANG JINLONG
IPC: H01R13/24
Filed: 2018-05-16
Abstract: A pogo pin connector (10), a connecting device, and a character apparatus. The pogo pin connector comprises a pogo pin (11), a metal tube (12), and a spring located in the metal tube. One end of the pogo pin is connected to a first circuit board, and the other end of the pogo pin is mounted in the metal tube. The metal tube comprises a first flat part (121) adapted to be attached and fixed to a second circuit board (20), and the length direction of the first flat part is parallel to the central axis of the metal tube. The connecting device comprises the second circuit board and the pogo pin connector. The character apparatus comprises the connecting device. The pogo pin connector can be connected to a circuit board by means of surface mounting, and thus the connection reliability is improved. Moreover, compared with an existing pogo pin connector, the product costs are reduced and the product competitiveness is enhanced.
Patent WO-2019052227-A1 (WO)
Title: Authorization method and network element
Inventor: TAN SHUAISHUAI
IPC: H04W12/06
Filed: 2018-05-30
Abstract: An authorization method and a network element, for implementing a third-party authorization function based on 5G service-based network architecture. The method comprises: a resource control network element receives a resource usage request message sent by a terminal device, substitutes a second user identifier for a first user identifier in a resource usage request message, sends an authorization request message carrying the second user identifier to an authorization server by means of an NEF, and receives an authorization response message sent by the authorization server by means of the NEF, the authorization response message comprising an authorization result of authorization performed according to the second user identifier and the resource usage request message; and allocate network resources for the terminal device according to the authorization result and send a resource allocation response message to the terminal device, such that the requirements of the 5G service-based network architecture on third-party authorization can be achieved, there is no need to repeatedly verify the identity of a terminal device, the signaling overheads are saved.
Patent WO-2019001212-A1 (WO)
Title: Cooking data automatic control system and control method
Inventor: LI CHENWEI
IPC: G05B19/042
Filed: 2018-05-31
Abstract: A cooking data automatic control system and a control method. A cooking module (100) comprises a cooking means (120), a cooking pot (150), a sensing means (130), a control means (140), and a first communication means (110); a reproduction module (200) comprises an analysis sub-module (220), a correction sub-module (230), and a second communication means (210); a background module (300) comprises a storage sub-module (320) and a third communication means (310). The control method comprises: the reproduction module downloads an intelligent cooking data packet and analyzes the data packet as a cooking means executable parameter; the cooking means reproduces a cooking process according to the intelligent cooking data packet, and meanwhile the sensing means acquires a parameter of the cooking module and sends the parameter to the reproduction module; the reproduction module makes correction after comparison; and the cooking module carries out the cooking process according to the corrected parameter. By executing a pre-stored intelligent cooking data packet, a cooking process is reproduced perfectly to allow people to achieve cooking skills of a chef by means of the intelligent cooking data packet.
Patent WO-2019232836-A1 (WO)
Title: Multi-scale sensing pedestrian detection method based on improved full convolutional network
Inventor: PENG LI
IPC: G06N3/04
Filed: 2018-06-27
Abstract: The present invention belongs to the field of pedestrian detection, and relates to a multi-scale sensing pedestrian detection method based on an improved full convolutional network. The method comprises: first, importing a deformable convolutional layer in a fully convolutional network structure to expand a receptive field of a feature map; then, extracting a multi-scale pedestrian suggestion region by means of a cascaded RPN, importing a multi-scale determination strategy, defining a scale determination layer, and determining a scale category of the pedestrian suggestion region; and finally constructing a multi-scale sensing network, importing a Soft-NMS detection algorithm, and combining a classification value and a regression value of each network output to obtain a final pedestrian detection result. Experiments show that the detection algorithm of the present invention produces lower detection errors on benchmark pedestrian detection data sets Caltech and ETH, which is superior to the accuracy of all detection algorithms in the current data set, and is suitable for detecting a pedestrian on a far scale.
Patent WO-2019169808-A1 (WO)
Inventor: ZHANG MIN
IPC: A23L5/20
Filed: 2018-06-27
Abstract: A method for lengthening the shelf life of a prepared fish head after pre-frying the prepared fish head in a central kitchen. The method comprises the following main steps: carrying out an ultrasonic-assisted antioxidant immersion treatment and variable-frequency ultrasonic-assisted vacuum frying on a fresh fish head after the fresh fish head is treated in a composite deodorization solution, and then spraying a natural antioxidant compound onto the surface of the fish head, and immediately chilling the fish head below 30°C after carrying out modified atmosphere packaging, and then refrigerating same below 24°C and delivering same. By means of the method, after a fish head is pre-fried and prepared, the moisture content thereof drops and the fishy smell becomes less intense, and adding a natural antioxidant compound twice reduces the oxidation rate of grease in the fish head on the premise of ensuring the product safety, and filling with mixed inert gases during packaging and refrigeration also substantively reduces the possibility of microbial reproduction, so that the shelf life of the prepared fish head is lengthened from 7 days to 11 days.
Patent WO-2019144573-A1 (WO)
Inventor: MOON KOOKCHUL
IPC: G06F3/041
Filed: 2018-07-09
Abstract: 本申请公开一种触控显示面板及其制备方法、驱动方法、触控显示装置，该触控显示面板包括：阴极，其中，所述阴极中包含多个感应电极以及与所述多个感应电极相互交叉的多个驱动电极；每一个所述感应电极包含多个依次连接的感应子电极，每一个所述驱动电极包含多个依次连接的驱动子电极。这样，由于触控显示面板的阴极中包含感应电极和驱动电极，因此，可以在阴极中制备得到感应电极和驱动电极，相较于现有技术而言，无需通过mask工艺单独制备包含多个膜层结构的感应电极和驱动电极，可以有效简化工艺流程。
Patent WO-2019114300-A1 (WO)
Inventor: CHEN LIFANG
IPC: H05B37/02
Filed: 2018-08-13
Abstract: L'invention concerne un ventilateur portatif à lumière colorée comprenant un dispositif de génération de lumière colorée. Le dispositif de génération de lumière colorée comprend : un moteur électrique sans balai (2) monté de manière fixe sur un boîtier de ventilateur (1) ; un groupe de pales de ventilateur (3), qui est gainé sur le moteur électrique sans balai (2) et peut être entraîné par le moteur électrique sans balai (2) pour tourner de manière directionnelle ; et un panneau de lampe émettant de la lumière (4) destiné à fournir une source de lumière colorée. Par la pression d'un bouton de commande I (5) et d'un bouton de commande II (6), la vitesse de rotation du moteur électrique sans balai (2) et les effets d'émission de lumière des sources de lumière à DEL peuvent être réglés. Le groupe de pales de ventilateur (3) est disposé derrière le moteur électrique sans balai (2), et les sources de lumière à DEL (41) sont disposées en direction du groupe de pales de ventilateur (3), et le groupe de pales de ventilateur (3) est composé de matériaux de guidage de lumière.
Patent WO-2019140907-A1 (WO)
Title: Drilling speed-increasing device driven by underground motor to generate impact vibration effect
Inventor: LIAO HUALIN
IPC: E21B4/06
Filed: 2018-08-24
Abstract: Disclosed is a drilling speed-increasing device driven by an underground motor to generate an impact vibration effect, wherein the device uses the rotation energy of a screw motor as the power to drive a lower vibration starting body (17) to rotate, an upper vibration starting body (15) rotates relative to the lower vibration starting body (17), and a vibration starting steel ball (16) functions to reduce the friction force internally; the upper vibration starting body (17), when reciprocating in an axial direction, makes a spring (12) cooperating with the upper vibration starting body generate periodic compression to generate spring energy; the spring energy acts on the lower starting vibration body (17) and a main shaft (1) connected to a drill bit, and thus periodically provides drill pressure to the drill bit; and the periodic movement of the upper starting vibration body (15) and the spring (12) generates periodic axial vibrations for a tool.
Patent WO-2020041978-A1 (WO)
Inventor: LI YUANYUAN
IPC: H04L9/08
Filed: 2018-08-28
Abstract: Provided are a method and apparatus for configuring a guard period, wherein the method comprises: determining a target guard time duration value corresponding to a guard period; and when it is necessary to perform data burst transmission, sending target data corresponding to the data burst transmission to a receiving end in the Internet of Vehicles from a first time point, wherein the first time point is a time point at an interval of the target guard time duration value from a starting time point, and the starting time point is a time point when it is determined to perform the data burst transmission. According to the embodiments of the present disclosure, a guard period is placed before the sending of target data, so that the number of effective symbols for data transmission in sub-frames can be increased by controlling a target guard time duration value corresponding to the guard period, thereby reducing the performance loss of an Internet-of-Vehicles terminal, and facilitating improvement of the overall performance of the Internet of Vehicles.
Patent WO-2019062489-A1 (WO)
Title: Liquid crystal grating and driving method thereof, and display device
Inventor: YANG MING
IPC: G02F1/133
Filed: 2018-09-04
Abstract: A liquid crystal grating (300) and a driving method thereof, and a display device. A second voltage (V2) and a third voltage (V3) that are in opposite phase to each other with respect to a common electrode voltage (Vcom) are used to prevent a unipolar voltage being applied to all grating electrodes (304) corresponding to a powered-on optical state. Due to the existence of liquid crystal capacitance, the effect of the second voltage (V2) on the common electrode voltage (Vcom) and the effect of the third voltage (V3) on the common electrode voltage (Vcom) cancel out. Therefore, fluctuations in the common electrode voltage (Vcom) caused by liquid crystal capacitance can be effectively reduced or eliminated, preventing the liquid crystal grating (300) from failure.
Patent WO-2019205437-A1 (WO)
Title: Micro led display panel manufacturing method and micro led display panel
Inventor: CHEN LIXUAN
IPC: H01L21/77
Filed: 2018-09-13
Abstract: Provided are a micro LED display panel manufacturing method and a micro LED display panel. The micro LED display panel manufacturing method comprises forming an elastic conductive layer (23) on an upper pixel electrode (22) located on a package substrate (21), such that when the package substrate (21) is paired with a driving substrate (11), the upper pixel electrode (22) is electrically connected to an upper electrode of a micro LED (13) by the elastic conductive layer (23). Elasticity of the elastic conductive layer (23) eliminates height differences among micro LEDs (13) and avoids poor connection between upper pixel electrodes (22) and upper electrodes of micro LEDs (13), thereby improving the pairing effect and process yields of micro LED display panels.
Patent WO-2019105127-A1 (WO)
Title: 飞行器服务器群组以及飞行器通信方法、服务器和系统
Inventor: SUN FUZE
IPC: H04B7/155
Filed: 2018-09-30
Abstract: 本公开提出一种飞行器服务器群组以及飞行器通信方法、服务器和系统，涉及无人机技术领域。本公开的一种飞行器服务器群组包括：若干个服务器，其中，与飞行器通信的服务器被配置为：根据来自飞行器的上线请求建立与飞行器的长连接；向共享节点发送连接信息；与地面站通信的服务器被配置为：接收来自地面站的连接建立请求；通过共享节点确定飞行器标识对应的飞行器的连接信息；根据连接信息建立飞行器与地面站的连接。这样的飞行器服务器群组能够与飞行器建立长连接并将飞行器的连接信息在共享节点存储，当地面站请求与飞行器连接时能够从共享节点得到连接信息，从而实现与地面站与飞行器之间通过服务器群组的连接，提高了连接建立的效率。
Patent WO-2019227812-A1 (WO)
Inventor: ZHANG ZHIJIAN
IPC: H01F27/28
Filed: 2018-09-30
Abstract: L'invention concerne un canal d'huile de transformateur et un transformateur se rapportant au domaine technique des transformateurs. Le canal d'huile de transformateur comprend une pluralité de premiers renforts (1) et une pluralité de seconds renforts (2), une pluralité de premiers renforts (1) étant espacés, et un premier canal d'huile (10) est formé entre deux premiers renforts adjacents (1) ; une pluralité de seconds renforts (2) sont espacés, et un second canal d'huile (20) est formé entre deux seconds renforts adjacents (2). Le premier canal d'huile (10) et le second canal d'huile (20) ne se croisent pas. Le transformateur comprend des bobines de transformateur et des canaux d'huile de transformateur, et les canaux d'huile de transformateur sont agencés dans les bobines de transformateur. Le canal d'huile de transformateur résout des problèmes dans l'état de la technique d'un blocage facile dans un canal d'huile, d'une petite zone de dissipation de chaleur et d'une faible résistance de court-circuit. De plus, la structure et le procédé sont simples, ont une opérabilité élevée, et réduisent les coûts.
Patent WO-2020056877-A1 (WO)
Inventor: YOU JUJUN
IPC: H04N21/2187
Filed: 2018-11-02
Abstract: The present invention relates to the technical field of video processing, and disclosed are a method and device for adjusting a timestamp of a live broadcast video. The method comprises: acquiring a target audio/video frame of a target live broadcast video, and determining a timestamp corresponding to the target audio/video frame; determining whether the timestamp corresponding to the target audio/video frame is abnormal or not according to the timestamp corresponding to the previous audio/video frame of the target audio/video frame; if the timestamp corresponding to the target audio/video frame is abnormal, adjusting the timestamp corresponding to the target audio/video frame on the basis of the timestamp corresponding to the previous audio/video frame. By adopting the present invention, the timestamp of the whole live broadcast data stream of the live broadcast video can be ensured to be continuous and stable, and the playback stability of the live broadcast video is improved.
Patent WO-2019096075-A1 (WO)
Title: 一种消息保护的方法及装置
Inventor: HU LI
IPC: H04W12/106
Filed: 2018-11-09
Abstract: 一种消息保护的方法及装置，涉及通信技术领域，其中该方法包括：终端设备根据对称密钥和第一安全算法，获得被保护的初始NAS消息，并向第一网络设备发送被保护的初始NAS消息；以及向第二网络设备发送密钥相关参数，其中密钥相关参数用于获得对称密钥。由于终端设备可以通过对称密钥和第一安全算法对初始NAS消息进行安全保护，在提高初始NAS消息传输安全性的同时，与现有技术方案相比，有助于降低对初始NAS消息进行安全保护的复杂性，而且有助于提高终端设备的接入效率。
Patent WO-2019096102-A1 (WO)
Title: 空调装置及其控制方法
Inventor: LIU XIANG
IPC: F24F11/79
Filed: 2018-11-12
Abstract: 空调装置及其控制方法，用于防止空调装置的电加热器的表面被腐蚀，该控制方法包括：当满足第一预设条件、第二预设条件或第三预设条件时，开启电加热器，以通过电加热器产生的热量蒸发其表面的冷凝水，直至电加热器开启的时间达到第二预设时长。第一预设条件为在制冷或除湿模式下空调装置的压缩机以高于等于第一预设频率运行的累计时长达到第一预设时长；第二预设条件为在制冷或除湿模式下当室内环境温度达到预设温度需要暂时停机或收到用于指示空调装置停止运行的关机信号需要正常关机；第三预设条件为空调装置需要转为制热模式，压缩机停止运行。
Patent WO-2020062491-A1 (WO)
Inventor: WU CHUAN
IPC: G02F1/1335
Filed: 2018-11-16
Abstract: A color filter (100) and a display panel (300). A portion of a first photoresist layer (131), a portion of a second photoresist layer (132), and a portion of a third photoresist layer (133) of the color filter (100) are stacked at positions corresponding to a frame of a black matrix (120) so as to form a light-shielding spacer (125). The light-shielding spacer (125) is at least partially embedded in the black matrix (120).