baber/WOPTO huggingface dataset:
Patent WO-2020192409-A1 (WO)
Title: Non-orthogonal multiple access for machine type communications in a wireless communications network
Inventor: HAJRI SALAH EDDINE
IPC: H04B7/06
Filed: 2020-03-10
Abstract: A method of obtaining channel state information estimates in a wireless communications network which supports wireless communications between UEs and multi input multi output base stations and wireless machine type communications between machine type communication devices and multi input multi output base stations, the method comprising each of or at least some of the machine type communication devices, applying a device-specific interleaving pattern to training signals of the machine type communication device, applying a device-specific sparse mapping pattern to the training signals of the machine type communication device, sending an uplink transmission from the machine type communication device comprising the training signals of the machine type communication device and data signals of the machine type communication device, each of or at least some of the UEs, sending an uplink transmission from the UE comprising training signals of the UE and data signals of the UE, and at least one multi input multi output base station, receiving an uplink signal comprising an uplink transmission from each of or at least some of the machine type communication devices and an uplink transmission from each of or at least some of the UEs, using the device-specific interleaving pattern and the device-specific mapping pattern of each of the machine type communication devices to distinguish the training signals of each machine type communication device from remaining machine type communication devices and from the training signals of each UE, and using the training signals of each of or at least some of the UEs to obtain channel state information estimates for each of or at least some of the UEs and using the training signals of each of or at least some of the machine type communication devices to obtain channel state information estimates for each of or at least some of the machine type communication devices.
Patent WO-2020211574-A1 (WO)
Inventor: LU XIAODONG
IPC: F25D23/04
Filed: 2020-03-10
Abstract: 用于冰箱的门体(10)及冰箱。门体(10)包括用于形成门体(10)后部的门衬(11)和用于形成门体(10)前部的门壳(12)，门壳(12)的后侧形成有发泡空间，门衬(11)设置成在发泡空间内注入发泡料后合模至门壳(12)的后侧。门体(10)还包括摄像头(13)以及用于容装摄像头(13)的安装支架(14)；安装支架(14)设置成在门衬(11)合模至门壳(12)之前预先固定在门衬(11)的前侧，容装在安装支架(14)中的摄像头(13)经门衬(11)上的缺口(111)暴露于门衬(11)的后侧。无论门衬(11)与门壳(12)在装配中出现何种偏差，安装支架(14)与门衬(11)之间的定位都是准确和精确的，从而确保容装在安装支架(14)内的摄像头(13)与门衬(11)之间的定位是精确的。即摄像头(13)与门衬(11)预先精确地定位，不受发泡影响，也不受门衬(11)与门壳(12)之间装配误差的影响。
Patent WO-2021077689-A1 (WO)
Inventor: YU FANG
IPC: C08L87/00
Filed: 2020-04-09
Abstract: A polypropylene modifying agent and a preparation method therefor, a polypropylene composition containing said polypropylene modifying agent, and a polypropylene material and a preparation method therefor. The preparation method for the polypropylene modifying agent comprises: bringing the polar monomer graft polypropylene in formulation (1) or formulation (2) into contact with component A for reactive extrusion granulation, and drying; the polar monomer in the polar monomer graft polypropylene can chemically react with component A; in formulation (1), the polar monomer is selected from maleic anhydride, acrylic acid, and acrylate, and component A is selected from polyisocyanate and the like; and in formulation (2), the polar monomer is selected from dimethylamino methacrylate and epoxy acrylate, and component A is selected from polyisocyanate and polyethylene oxide. When introduced into ordinary linear polypropylene, the present polypropylene modifying agent can significantly improve the melt strength and mechanical properties of the polypropylene.
Patent WO-2020224412-A1 (WO)
Inventor: YING JIANGWEI
IPC: H04W72/04
Filed: 2020-04-16
Abstract: 本申请实施例公开了一种通信方法及装置，涉及通信技术领域，以解决不同频段的V2X业务通过同一QoS flow传输所带来的问题。所述方法包括：发送端根据第一V2X业务的频段，确定第一V2X业务的层2地址对，第一V2X业务的层2地址对包括第一V2X业务的源层2地址和第一V2X业务的目的层2地址，第一V2X业务的层2地址对与第一V2X业务的频段对应；发送端根据第一V2X业务的层2地址对，通过第一V2X业务的频段向接收端发送第一V2X业务的数据。
Patent WO-2021004111-A1 (WO)
Title: 进入睡眠的方法及装置、存储介质、用户设备
Inventor: ZHOU HUAYU
IPC: H04W52/02
Filed: 2020-04-17
Abstract: 一种进入睡眠的方法及装置、存储介质、用户设备，进入睡眠的方法包括：监听PDCCH，并确定是否需要进入睡眠状态，所述进入睡眠状态是指忽略部分PDCCH监听时机，或者修改PDCCH配置。本发明技术方案能够在窄带系统中优化设计进入睡眠信令。
Patent WO-2021212287-A1 (WO)
Inventor: Mo Pinxi
IPC: G10L13/02
Filed: 2020-04-20
Abstract: An audio signal processing method, an audio processing device, and a recording apparatus. The method comprises: acquiring an audio signal to be processed (S301), the audio signal comprising audio components of multiple frequencies; determining a corresponding sound source direction for each of the multiple audio components (S302); determining, according to the sound source directions, sound-reception response difference information corresponding to the respective audio components (S303), wherein the reception response difference information comprises an amplitude response difference and/or a phase response difference between a first sound reception device and a second sound reception device when responding to audio components of the same frequency transmitted from the same direction; and modulating, according to the sound-reception response difference information, the respective audio components of the corresponding frequencies in the audio signal, and generating a first audio signal to be played by the first sound reception device and a second audio signal to be played by the second sound reception device (S304). The audio signal processing method solves the technical problem in which audio recorded by existing recording apparatuses has poor stereo performance.
Patent WO-2021212436-A1 (WO)
Inventor: LI HAITAO
IPC: H04W4/00
Filed: 2020-04-23
Abstract: Disclosed are a radio link monitoring (RLM) mode conversion method, a terminal device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method comprises: a terminal device determining the conversion between different RLM modes according to an RLM conversion condition, wherein the RLM conversion condition is at least related to the count value of synchronization indications or out-of-synchronization indications continuously received by the terminal device, and the RLM modes comprise: a normal RLM mode and a relaxed RLM mode, with the measurement interval of the normal RLM mode being smaller than the measurement interval of the relaxed RLM mode.
Patent WO-2021212463-A1 (WO)
Inventor: SONG ZIQUAN
IPC: G06F3/14
Filed: 2020-04-24
Abstract: The present application provides a display device and a screen projection method. A controller of the display device is configured to: when a terminal is in a longitudinal mode, receive image information comprising efficient information and left and right black information sent by the terminal, and if the current rotation state of a display does not match the longitudinal mode of the terminal, rotate the display to a vertical screen state; and control, on the basis of the effective information, the display to present a screen projection picture, the screen projection picture being obtained by enlarging the effective information by a preset multiple.
Patent WO-2020238548-A1 (WO)
Inventor: WU JIN
IPC: A01K29/00
Filed: 2020-04-30
Abstract: Disclosed are a client, a feeder and a method for generating a pet feeding list. An initial feeding list is obtained by means of calculation according to related information of a pet, and the initial feeding list is sent to a feeder, so as to facilitate the feeder in feeding the pet; and after feeding, the feeder generates a feeding record, the initial feeding list is modified according to the feeding record, and a final feeding list is generated. The initial feeding list is modified by means of the feeding record, so as to prevent the situation wherein the pet is fed too much or too little and to feed the pet more rationally, thereby facilitating healthy growth of the pet.
Patent WO-2020244392-A1 (WO)
Title: Procédé d'envoi de signal, procédé de réception de signal, et appareil de communication
Inventor: CHEN LEI
IPC: H04L27/26
Filed: 2020-05-21
Abstract: La présente invention concerne un procédé d'envoi de signal, un procédé de réception de signal, et un appareil de communication. Dans la présente invention, un dispositif d'envoi module des bits codés à l'aide d'un premier mode de modulation afin d'obtenir un premier signal, effectue des opérations répétées sur des points d'échantillonnage dans le premier signal afin d'obtenir un second signal, traite le second signal afin de générer un symbole de multiplexage par répartition orthogonale de la fréquence (OFDM), et envoie le symbole OFDM à un dispositif de rétrodiffusion. Le dispositif de rétrodiffusion reçoit le symbole OFDM envoyé par le dispositif d'envoi, et détecte un signal de modulation correspondant au symbole OFDM. Dans un scénario dans lequel une communication de rétrodiffusion et une communication cellulaire sont fusionnées, un signal peut être envoyé à un dispositif de rétrodiffusion et à un dispositif de communication classique de manière compatible, sans qu'il soit nécessaire d'effectuer de grands changements sur la structure d'un dispositif d'envoi, ce qui permet de réduire les coûts du dispositif d'envoi.
Patent WO-2021128757-A1 (WO)
Inventor: LI TAO
IPC: A61B34/30
Filed: 2020-06-12
Abstract: Disclosed are a positioning tool (11), a mechanical arm system, an operation system and a registration method. The positioning tool (11) comprises a tool body (111), a registration tip (112) and a target (113), wherein one end of the tool body (111) is used for being fixed at the tail end of a mechanical arm (12), and the other end is connected to the registration tip (112); and the registration tip (112) is used for abutting against a preset position, and the target (113) is marked on the tool body (111), the registration tip (112) or the mechanical arm (12) for communication with a navigation tracking device (13). The positioning tool (11) is an integrated registration tool, and the registration of the mechanical arm (12) and an operation object can be realized without needing replacement of the registration tool. In addition, the target (113) on the positioning tool (11) does not cause occlusion or collision, such that repeated installation and disassembly are not needed.
Patent WO-2021103510-A1 (WO)
Inventor: ZHAO CHEN
IPC: B60W30/095
Filed: 2020-06-24
Abstract: Acceleration control method and device for automatic driving vehicle avoiding threat are provided, which include acquiring running information of a vehicle ahead in a lane in which the autonomous vehicle is located and running information of a vehicle in other lane; predicting a running trajectory of the vehicle in the other lane and predicting the running information of an incoming vehicle ahead that is changing its lane to the lane in which the autonomous vehicle is located; and calculating an anti-rear-end collision acceleration a0 required for the autonomous vehicle according to the running information of the vehicle ahead in the lane in which the autonomous vehicle is located; calculating an incoming threat avoidance acceleration a0 required for the autonomous vehicle according to the predicted running information of the incoming vehicle ahead; and taking the minimum of the anti-rear-end collision acceleration a0 and the incoming threat avoidance acceleration a0 as a current required acceleration of the autonomous vehicle. The acceleration control method and device can effectively avoid the risk of collision between the automatic driving vehicle and the front vehicle/the front cut-in vehicle from the other lanes.
Patent WO-2022000175-A1 (WO)
Inventor: ZENG HAOJUN
IPC: H04W4/40
Filed: 2020-06-29
Abstract: The present application is applied to the technical field of communications. Provided are a vehicle communication method, a vehicle, and a computer-readable storage medium. The vehicle communication method comprises: if a first call request which is input by a user is received, acquiring an identifier of a first vehicle, the first call request comprising an identifier of a second vehicle; generating a first pairing request according to the identifier of the first vehicle and the identifier of the second vehicle, and broadcasting the first pairing request; and if a first response instruction sent by the second vehicle according to the first pairing request is received, establishing a communication connection with the second vehicle, the first response instruction comprising information regarding an agreement to establish the communication connection. The vehicle owner of the first vehicle can establish a communication connection with the second vehicle according to the identifier of the second vehicle without acquiring the contact information of the vehicle owner of the second vehicle in advance, thereby realizing the communication between vehicle owners who are strangers.
Patent WO-2021128786-A1 (WO)
Inventor: CHEN KEN
IPC: H04M1/72454
Filed: 2020-06-30
Abstract: The present application relates to artificial intelligence technology. Disclosed is a mobile phone application page refreshing method. The method comprises: receiving an opening notification of a refreshable content page of an application in a mobile phone, and according to the opening notification, operating an acceleration inductor in the mobile phone to receive the acceleration of a user shaking the mobile phone; starting a gravity inductor in the mobile phone to receive the number of times that the user shakes the mobile phone; determining whether the acceleration of the user shaking the mobile phone and the number of times that the user shakes the mobile phone reach preset thresholds; if the acceleration and the number of times do not reach the preset thresholds, prompting the user that page refreshing fails, and receiving the acceleration of the user shaking the mobile phone and the number of times that the user shakes the mobile phone again; and if the acceleration of the user shaking the mobile phone and the number of times that the user shakes the mobile phone reach the preset thresholds, refreshing the content page to complete the application page refreshing of the mobile phone. Further provided are a mobile phone application page refreshing apparatus, a computer device and a computer-readable storage medium. The present application can realize an accurate and efficient mobile phone application page refreshing function.
Patent WO-2022016323-A1 (WO)
Title: Photographic system and control method and apparatus therefor, and computer storage medium
Inventor: WENG SONGWEI
IPC: H04N5/232
Filed: 2020-07-20
Abstract: A photographic system and a control method and apparatus therefor, and a computer storage medium. The photographic system comprises a gimbal (100) and a photographic apparatus (200) carried on the gimbal (100), wherein the gimbal (100) is provided with an operating component (110). The method comprises: acquiring an indication signal from an operating component (110) (S201); and when the indication signal indicates that a photographic system is switched from an unlocked state to a locked state, locking a first function of the photographic system to restrict a user from operating the first function, wherein the first function comprises at least some of the functions of a gimbal (100), or one or more of at least some of the functions of a photographic apparatus (200) (S202). By operating the operating component (110) of the gimbal (100), the first function of the photographic system is locked, such that a user is restricted from operating the first function during photographing, and the risk of the photographic system with multiple keys being touched by mistake is reduced. Moreover, the photographic process is optimized, the photographic system can be operated more easily, and more stable and efficient operation of the photographic system can be ensured to a certain extent.
Patent WO-2021017926-A1 (WO)
Title: Lens module, control method of lens module, imaging device, and electronic apparatus
Inventor: LYU XIANGNAN
IPC: G02B7/28
Filed: 2020-07-20
Abstract: A lens module (10) and a control method thereof, an imaging device (70), and an electronic apparatus (130). The lens module (10) comprises a first lens group (311), a first magnetic element (321), and multiple first magneto-electric sensors. A movement path (P3) of the first lens group (311) comprises multiple focusing sections. The first lens group (311) moves along the focusing sections to realize focusing. The first magneto-electric sensors are used to determine a position of the first lens group (311).
Patent WO-2021232577-A1 (WO)
Inventor: LU WEIER
IPC: C23C16/30
Filed: 2020-07-21
Abstract: 一种碘化亚铜薄膜的制备方法，包括：在原子层沉积反应腔室中放置衬底，将所述原子层沉积反应腔室抽真空并进行加热处理；待所述加热处理至特定温度时，向所述原子层沉积反应腔室内通入铜源0.001-5s，吹扫1-180s；通入碘源0.001-5s，吹扫1-180s；在所述原子层沉积反应腔室中进行原子层沉积；所述原子层沉积完成后，将所述衬底在真空下自然冷却至室温后取出，得到所述碘化亚铜薄膜，置于真空干燥箱中备用；其中，所述衬底选自硅、蓝宝石、玻璃中的一种。该制备方法解决了现有技术中碘化亚铜薄膜的迁移率低、性能差的技术问题；所述碘化亚铜薄膜的制备方法操作简单，适用于大规模生产，并能够与现有的IC工艺兼容。
Patent WO-2022011730-A1 (WO)
Inventor: ZHOU HUANMIN
IPC: D01D10/02
Filed: 2020-07-21
Abstract: 一种高速旋转铝合金热辊及其加工方法，高速旋转铝合金热辊包括：电机机构（1）、感应发热机构（2）、铝合金辊体（3）和温度控制单元（7）；高速永磁电机（11）驱动电机轴（12）转动，以带动铝合金辊体（3）转动，并由温度控制单元（7）控制感应发热机构（2）对铝合金辊体（3）感应加热；通过不锈钢连接锥套（13）与铝合金辊体（3）之间采用固定连接方式，热管孔（5）的内表面经过降低摩擦系数并进行防蚀表面处理，同时保证每个热管孔（5）到铝合金辊体（3）表面的距离相等，在铝合金辊体（3）的加热段设置一个与之紧密联接的铁素体不锈钢钢套（4），作为感应电流作用下的发热源，进而利用铝合金材质铝合金辊体（3）的高传热性能，将热量传递给热管孔（5）中的热媒介质并汽化，通过导热来实现铝合金辊体（3）均匀升温的效果。
Patent WO-2021023063-A1 (WO)
Inventor: WANG LINLIN
IPC: H04J3/06
Filed: 2020-07-28
Abstract: Disclosed are a time synchronization method, a time synchronization sending end and receiving end, and a system. One method comprises: determining whether a parameter causing recalculation of a best master clock (BMC) algorithm changes; if it is determined to be yes, issuing an Announce message based on a 1588 standard; and if it is determined to be no, issuing a keepalive message of the Announce message. According to the present invention, by distinguishing the keepalive message from a protocol message, the problem that a CPU system is busy caused by processing the Announce message is solved, thereby achieving optimization of a 1588 protocol, and achieving the effect of reducing impact on the CPU.
Patent WO-2022021117-A1 (WO)
Inventor: GUO DAJIANG
IPC: F23G5/46
Filed: 2020-07-29
Abstract: The invention relates to the technical field of treatment of household waste and sludge, and provides a system and method for a combined treatment of household waste and sludge. The system comprises a drying device, an incineration device, and a residue treatment device. The drying device comprises a hollow blade spindle, a cylinder, hollow blades, a kiln front cover, a kiln rear cover, a rotary joint, and a first motor. The incineration device comprises a furnace body, a fixed fire grate member, and a movable fire grate member. The residue treatment device comprises a feed screw and a second motor. In the system and method for combined treatment of household waste and sludge provided by the invention, a drying section and a gasification section of the cylinder perform drying and thermal pyrolysis, and gasification, respectively, on household waste and sludge, such that the household waste and sludge in the furnace body are easily incinerated. The fixed fire grate member and the movable fire grate member in the furnace body cooperate, such that household waste and sludge are completely incinerated, and residue resulting from incineration enters a water storage tank to contact water, thereby preventing dust from being raised and improving a working environment.
Patent WO-2022032547-A1 (WO)
Inventor: YAO QI
IPC: H04W8/26
Filed: 2020-08-12
Abstract: 本申请实施例公开了一种应用迁移的方法和装置，涉及通信技术领域，解决了现有技术中确定的目标AS不准确，导致UE访问应用服务器的时延较大的问题。具体方案为：源应用功能AF获取第一信息，第一信息为用户设备UE的协议数据单元PDU会话的用户面路径改变后UE的位置信息；源AF基于第一信息，确定目标应用服务器AS；源AF向UE发送目标AS的地址信息。
Patent WO-2022036666-A1 (WO)
Inventor: GUO SHAOZHEN
IPC: H04L1/00
Filed: 2020-08-21
Abstract: A method of wireless communication, by a user equipment (UE) includes receiving downlink semi-persistent scheduling (SPS) configurations. The method also includes receiving a physical downlink shared channel (PDSCH) transmission for each of the plurality of SPS configurations. Each PDSCH transmission has no associated physical downlink control channel (PDCCH). The method further includes determining whether successful decoding of each of the PDSCH transmissions occurred. The method further includes generating a hybrid automatic repeat request (HARQ) codebook for the PDSCH transmissions based on the determining. The method also includes transmitting the HARQ codebook in a physical uplink control channel (PUCCH) only when at least one ACK is present in the HARQ codebook.
Patent WO-2021052106-A1 (WO)
Title: Electronic device
Inventor: ZOU MENGRUO
IPC: H01H13/14
Filed: 2020-08-21
Abstract: Provided is an electronic device. The electronic device comprises a curved screen, a rear cover, a bezel, and a key assembly. The curved screen is arranged opposite the rear cover. An edge of the curved screen bends in the direction approaching the rear cover. The bezel is located between the curved screen and the rear cover. The curved screen, the rear cover and the bezel together define an accommodating space. The bezel is provided with a communication space. The communication space makes the accommodating space be in communication with the outside of the electronic device. The key assembly comprises a switching member and a pressing member. The switching member is located in the accommodating space. The pressing member comprises a first end portion and a second end portion. The second end portion is located in the accommodating space. At least part of the second end portion is arranged corresponding to the switching member. The first end portion is exposed from the outside of the electronic device through the communication space. The Z-direction distance from the first end portion to the rear cover is a first distance. The Z-direction distance from the second end portion to the rear cover is a second distance. The first distance is less than the second distance. The curvature of the curved screen in the electronic device is relatively high.
Patent WO-2022027739-A1 (WO)
Title: Portable h-shaped folding bracket for mounting photovoltaic assembly
Inventor: HUANG LIUGEN
IPC: F24S25/70
Filed: 2020-08-24
Abstract: A portable H-shaped folding bracket for mounting a photovoltaic assembly, comprising a frame (1) and an H-shaped bracket (2); an inner slot (10) for clamping a photovoltaic assembly (3) is formed on the inner sidewalls of the frame (1); two supports (4) are fixed to the frame (1); a hinge assembly (11) is provided on each support (4), the hinge assemblies (11) comprising sliding groove tracks (5) fixed to the supports (4); first sliders (6) and second sliders (7) are provided inside the sliding groove tracks (5); a first hinge tab (8) is provided on each first slider (6) and the two are hinged together, a second hinge tab (9) is provided on each second slider (7) and the two are hinged together; the end part of each first hinge tab (8) are hinged to the middle part of the second hinge tabs (9); the H-shaped bracket (2) comprises two longitudinal support arms (20) that are parallel to each other and a cross beam (21); the cross beam (21) is fixed between the two longitudinal support arms (20); and the second hinge tabs (9) are fixedly connected to end parts of the longitudinal support arms (20). The portable H-shaped folding bracket is easy to fold and unfold, is convenient to transport and carry, has high construction efficiency, good bearing capacity, and an attractive appearance, and has low transportation and mounting costs.