baber/WOPTO huggingface dataset:
Patent WO-2021127986-A1 (WO)
Inventor: LI RUI
IPC: C07D401/04
Filed: 2019-12-24
Abstract: A nicotine preparation method, comprising the following steps: (1) adding N-Cbz pyrrolidone, nicotinate, a basic catalyst, and a reaction solvent to a reaction vessel for reaction, quenching until the system is neutral, and after removing the reaction solvent, obtaining a first solid mixture; (2) adding the first solid mixture to an acidic solution, and performing a reflux reaction, so as to obtain a second reaction mixture; and (3) adding formic acid or formate solid and a formaldehyde solution to the second reaction mixture, and purifying the product after reaction, so as to obtain racemic nicotine. Said preparation method has a high yield, and both the prepared racemic nicotine and S-nicotine have high purity.
Patent WO-2020164316-A1 (WO)
Title: Display device and manufacturing method therefor
Inventor: YANG XIAOYAN
IPC: H01L21/77
Filed: 2019-12-25
Abstract: A display device. The display device is provided with a display area. The display area comprises a texture recognition area. The display device comprises: a display panel; a shading layer provided on the side of the display panel opposite a light exiting side thereof, and a texture recognition structure provided on the side of the shading layer away from the display panel. The shading layer comprises multiple first through holes. The texture recognition structure is located in the texture recognition area. The texture recognition structure comprises multiple texture recognition components. The multiple texture recognition components are provided in one-to-one correspondence to the multiple first through holes.
Patent WO-2020135706-A1 (WO)
Title: 可重构天线罩
Inventor: WAN ZHIMING
IPC: H01Q1/42
Filed: 2019-12-27
Abstract: 本发明属于无线通讯设备技术领域，尤其涉及一种可重构天线罩，包括第一罩体、第二罩体和压缩机构，第一罩体开设有装配腔，第二罩体设置于装配腔内，第一罩体还开设有两个储存流体介质的储存腔，第二罩体开设有用于容置流体介质的主容腔，两储存腔均与主容腔相连通，压缩机构安装于第二罩体并与第一罩体连接且用于将容置于两个储存腔内的流体介质压入主容腔内。这样存储于各储存腔内的流体介质进入到主容腔内，使得主容腔内的流体介质层的厚度升高，这样便实现了对可重构天线罩的透波率的可控调节，操作人员即可通过不断地调整进入到主容腔内的流体介质的流量而快速地找到对应某频段的无线电波的最高透波率，赋予了天线罩的可重构能力。
Patent WO-2020228343-A1 (WO)
Title: Atomizer and electronic cigarette
Inventor: HUANG FURONG
IPC: A24F47/00
Filed: 2019-12-30
Abstract: An atomizer (10), comprising a housing (12), a base (14), and an atomization assembly (16). The housing (12) comprises a mouthpiece end (122) and an open end (123), the base (14) is inserted to the open end (123) of the housing (12), and an e-liquid storage cavity (124) and an airflow channel (126) are disposed in the housing (12); the atomization assembly (16) comprises a porous heating element, the porous heating element comprises a porous element (162) and a heating element (164) disposed on the porous element (162), the porous element (162) is disposed in the airflow channel (126), and the porous element (162) comprises a porous body (1621) and a porous boss (1622); the porous boss (1622) protrudes from the porous body (1621) and extends along the radial direction of the porous body (1621); the porous boss (1622) passes the airflow channel (126) and is then communicated with the e-liquid storage cavity (124).
Patent WO-2021134366-A1 (WO)
Inventor: WANG YANCHUN
IPC: H01Q1/50
Filed: 2019-12-30
Abstract: 本申请实施例提供一种天线收发模块、多输入多输出天线收发系统和基站，涉及通信设备技术领域，在保证基站下行覆盖能力、控制基站成本的同时，缩短信道质量估计时间。该天线收发模块包括一个发射通路和多个接收通路；发射通路包括一个主通路和多个支通路，多个支通路的输入端与主通路的输出端连接，每个支通路的输出端均用于连接双工器，多个支通路中的至少一个支通路包括移相器；多个接收通路的数量与多个支通路的全部输出端的数量相等，多个接收通路的输入端与多个支通路的全部输出端一一对应，多个接收通路中的每个接收通路的输入端用于连接接收通路的输入端对应的支通路的输出端连接的双工器。本申请实施例提供的电子元件用作功率放大器。
Patent WO-2021134634-A1 (WO)
Title: Portable monitoring device, remote monitoring center, and medical monitoring method
Inventor: YANG ZHIGANG
IPC: H04W4/02
Filed: 2019-12-31
Abstract: A portable monitoring device, a remote monitoring center, a medical monitoring method, and a readable storage medium. The method comprises: a portable monitoring device collecting a physiological sign signal of a monitored object in real time, and identifying a physiological sign parameter from the physiological sign signal (S201); obtaining a communication signal strength between the portable monitoring device and at least one node device in a communication network, and determining the activity state of the monitored object on the basis of the at least one communication signal strength (S202); sending the physiological sign parameter and state data of the activity state to a remote monitoring center connected to the portable monitoring device (S203); the remote monitoring center generating a physiological sign parameter waveform diagram according to the physiological sign parameter (S204); determining, from the physiological sign parameter waveform diagram, a waveform segment corresponding to the activity state, and establishing a correlation between the activity state and the waveform segment (S205); and displaying the physiological sign parameter waveform diagram, and displaying the activity state according to the correlation (S206).
Patent WO-2021138941-A1 (WO)
Title: Raman spectroscopy technology-based non-destructive detection method for egg freshness
Inventor: XIE YUNFEI
IPC: G01N21/65
Filed: 2020-01-18
Abstract: A Raman spectroscopy technology-based non-destructive detection method for egg freshness: using Raman spectroscopy information and four physical and chemical freshness indicators of egg samples to respectively establish a partial least square regression model, wherein the Raman spectroscopy information is the Raman spectrum intensity on the surface of egg shells within a range of 100-3000 cm-1; and the physical and chemical freshness indicators comprise Haugh unit, protein pH, air cell diameter and air cell height. By means of collecting Raman spectra on the surface of egg shells and modeling and analyzing the physical and chemical indicators corresponding to the internal freshness of eggs, the model may achieve a better prediction performance, so as to achieve the effect of non-destructively predicting the freshness of eggs by means of collecting the Raman spectra.
Patent WO-2020164415-A1 (WO)
Inventor: LI SHUFU
IPC: G04G19/10
Filed: 2020-02-04
Abstract: L'invention concerne une montre intelligente comprenant un bracelet de montre (11) et un écran d'affichage souple (12), la première extrémité de l'écran d'affichage souple (12) étant fixée et connectée sur le bracelet de montre (11) ; la seconde extrémité de l'écran d'affichage souple (12) est une extrémité libre ; l'écran d'affichage souple (12) a un état de flexion et un état d'aplatissement ; dans l'état de flexion, l'écran d'affichage souple (12) et le bracelet de montre (11) sont pliés en même temps ; l'écran d'affichage souple (12) est positionné sur le côté externe du bracelet de montre (11) ; l'écran d'affichage souple (12) est en contact de fixation avec la surface externe du bracelet de montre (11) ; dans l'état d'aplatissement, la seconde extrémité de l'écran d'affichage souple (12) est en contact désolidarisé avec la surface externe du bracelet de montre (11) ; l'écran d'affichage souple (12) est aplati et est positionné sur le même plan. La montre intelligente présente les avantages qu'une seule extrémité de l'écran d'affichage souple (12) est connectée au bracelet de montre (11) ; l'autre extrémité de l'écran d'affichage souple (12) est une extrémité mobile ; l'écran d'affichage souple (12) a l'état de flexion et l'état d'aplatissement ; dans l'état de flexion, l'écran d'affichage (12) de la montre intelligente devient petit et est pratique à porter ; dans l'état d'aplatissement, l'écran d'affichage (12) de la montre intelligente devient grand ; la commodité de fonctionnement du grand écran est appréciée ; l'expérience d'utilisation d'utilisateurs est grandement améliorée.
Patent WO-2020181947-A1 (WO)
Inventor: LIU LICHENG
IPC: C12Q1/70
Filed: 2020-02-12
Abstract: Provided are a method for detecting one or more target nucleic acid sequences to be tested by a single tube and a kit thereof. The method comprises the steps of: designing specific isothermal amplification primers and fluorescent probe RNHPs for each target nucleic acid sequence to be tested, and labeling the fluorescent probe RNHPs for each target nucleic acid sequence to be tested with different fluorescences; in the presence of a ribonuclease RNaseH, isothermally amplifying each target nucleic acid sequence to be tested under the action of a nucleic acid polymerase; and forming hybridization chain products labeled with different fluorescences by means of different target nucleic acid sequences to be tested, thereby achieving multiplex detection of a plurality of target nucleic acid sequences to be tested. In the present invention, on the basis of an isothermal amplification technique, real-time multiplex isothermal detection can be achieved just by introducing a special probe RNHP and combining same with RNaseH2.
Patent WO-2021174378-A1 (WO)
Title: Configuration de rapport de csi avec de multiples rapports de csi
Inventor: KHOSHNEVISAN MOSTAFA
IPC: H04W4/00
Filed: 2020-03-02
Abstract: Divers aspects de la présente divulgation concernent de manière générale la communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut recevoir une configuration de rapport d'informations d'état de canal (CSI) qui comprend des informations de configuration associées à de multiples rapports CSI. L'UE peut générer un message de rapport de CSI dans lequel les multiples rapports de CSI sont codés et ordonnés séparément sur la base, au moins en partie, d'une ou de plusieurs règles. Selon certains aspects, le message de rapport de CSI peut être généré pour la transmission sur un canal physique partagé montant (PUSCH) et/ou un canal physique de contrôle montant (PUCCH). De nombreux autres aspects sont fournis.
Patent WO-2020207186-A1 (WO)
Inventor: LEE YING CHIU HERBERT
IPC: G06K9/00
Filed: 2020-03-13
Abstract: A three-dimensional video reconstruction method, an encoder, and a decoder, the method comprising: obtaining, from a three-dimensional video, a listing of video content screens or video content frames of a target; obtaining a listing of depth screens of the three-dimensional video; adding a shape screen to each of video frames of the three-dimensional video; superimposing the depth screens and the shape screens on the respective video content screens or video content frames so as to form a shape identifier library; and storing the shape identifier library to the beginning of a compressed file, the shape identifier library used for occlusion culling of the target. The shape ID listing format uses identifiers to replace the original shapes so as to significantly reduce storage sizes and increase the compression ratio, and also helps improve rendering quality.
Patent WO-2020187161-A1 (WO)
Title: Method and apparatus of latency reduction for chroma residue scaling
Inventor: LIN ZHI-YI
IPC: H04N19/186
Filed: 2020-03-13
Abstract: A method and apparatus of video decoding are disclosed. According to one method, the chroma residue scaling factors are derived based on neighboring prediction or reconstructed luma samples of the collocated luma block, where the neighboring prediction or reconstructed luma samples of the collocated luma block correspond to samples among M samples along a top boundary of the collocated luma block and N samples along a left boundary of the collocated luma block. Chroma scaling is applied to chroma residual samples of the chroma residual block according to the chroma residue scaling factors derived. In another method, the chroma residue scaling factors are derived based on one or more reconstructed luma samples outside the collocated luma processing data unit. In another method, the chroma residue scaling factors are signaled in or parsed from APS (Adaptation Parameter Set) of the bitstream.
Patent WO-2021184199-A1 (WO)
Title: Rotor mount assembly
Inventor: XIAO XIANG
IPC: B64C27/14
Filed: 2020-03-17
Abstract: A rotor mount assembly(11,41,51,61) includes a rotor seat and a resilient member(118). The rotor seat includes a base(112,412,512,612) and a lock structure(114,414,514,614) arranged at the base. The lock structure includes a recess(1242,4242,5242,6242) opening towards the base and configured to receive a portion of a rotor blade assembly(12,42,52,62). The resilient member is configured to provide an elastic force to the portion of the rotor blade assembly to constrain the portion of the rotor blade assembly in the recess.
Patent WO-2021098107-A1 (WO)
Inventor: SU LIU
IPC: G06T15/00
Filed: 2020-03-24
Abstract: The present disclosure relates to an image processing method and apparatus, an electronic device, and a storage medium. The method comprises: recognizing a first object, which is in a target image, to be rendered, and a second object, to which the first object belongs, in the target image; according to the target image and the second object, generating a reference image comprising a mark, wherein the mark is used for recording a coverage area of the second object; according to the reference image and the first object, determining an area to be rendered, wherein the area to be rendered is located within the coverage area corresponding to the mark; and using a target material to render the area to be rendered, so as to generate a rendering result. By means of the process, when a first object is rendered, a rendering range can be constrained by using a reference image, which comprises a mark and is generated according to a second object to which the first object belongs, thereby improving the reliability and authenticity of a rendering result.
Patent WO-2020200208-A1 (WO)
Title: Pump valve all-in-one machine for pneumatic lumbar support of car seat
Inventor: SUO YONGAN
IPC: F04B39/00
Filed: 2020-03-31
Abstract: A pump valve all-in-one machine for a pneumatic lumbar support of a car seat, comprising: an air pump (1), a pump valve connection base (2), an electromagnetic air valve lower base (3), normally open electromagnetic air valves (4), an electromagnetic air valve upper cover (5), and a control circuit board (6). A one-way air outlet structure is processed on the pump valve connection base (2). The one-way air outlet structure on the pump valve connection base (2) is opposite to and in communication with an air outlet hole of the air pump (1). The electromagnetic air valve lower base (3) is fixed onto the air pump (1). A mounting groove (31) is processed on the bottom of the electromagnetic air valve lower base (3), and is provided with the pump valve connection base (2). A ventilation hole (32) is processed on the electromagnetic air valve lower base (3) opposite to the one-way air outlet structure of the pump valve connection base (2). The normally open electromagnetic air valves (4) are disposed on the electromagnetic air valve lower base (3). An air inlet end of the normally open electromagnetic air valve (4) corresponds to the ventilation hole (32) of the electromagnetic air valve lower base (3). The electromagnetic air valve upper cover (5) is provided above the normally open electromagnetic air valve (4). An air outlet connector (54) of the electromagnetic air valve upper cover (5) corresponds to a valve core (43) of the normally open electromagnetic air valve (4).
Patent WO-2021196151-A1 (WO)
Title: Transmission de convergence de multidiffusion et d'unidiffusion entre opérateurs
Inventor: CAO YIQING
IPC: H04W36/34
Filed: 2020-04-03
Abstract: Divers aspects de la présente invention concernent de manière générale des communications sans fil. Selon certains aspects, un équipement d'utilisateur peut recevoir, en provenance d'une première station de base associée à un premier opérateur, une transmission de diffusion convoyant une première partie d'une communication; et peut recevoir, sans déclenchement d'une retransmission de la transmission de diffusion, une seconde partie de la communication via une transmission d'unidiffusion provenant d'une seconde station de base associée à un second opérateur. La divulgation concerne également de nombreux autres aspects.
Patent WO-2020224362-A1 (WO)
Inventor: SU YUN
IPC: H04N21/845
Filed: 2020-04-05
Abstract: The present application provides a video segmentation method and a video segmentation device. The method comprises: a video segmentation device segments a video to be processed according to at least one of content description information for describing content of the video to be processed and a presentation presented in the video to be processed as well as voice information of the video to be processed, wherein the content description information and the presentation are uploaded in advance. The technical solution can segment the video to be processed with reference to information except the content of the video to be processed, thereby improving the accuracy of segmentation.
Patent WO-2021184470-A1 (WO)
Title: Magnetic resonance system gradient field measurement method based on diffusion effect
Inventor: WU ZIYUE
IPC: G01R33/24
Filed: 2020-04-14
Abstract: Disclosed is a magnetic resonance system gradient field measurement method based on a diffusion effect, wherein a non-uniform field magnet, a nuclear magnetic resonance spectrometer, a radio-frequency power amplifier, a radio-frequency coil, a standard quantitative water model, the ADC coefficient and relaxation time constant T2 of which are known, etc. are involved. A plurality of groups of signals are collected by means of magnetic resonance sequences with different diffusion sensitive gradient durations or different echo spacings, and the magnitude of a gradient field is fitted from the plurality of groups of signals. The method does not require an additional special magnetic field detection device, enables a measurement time to be short, and can be easily integrated into a magnetic resonance system, such that the measurement of a gradient field can be easily and rapidly completed on an installation site, and the installation and service efficiency can be improved.
Patent WO-2020224401-A1 (WO)
Inventor: ZHANG HONGJIAO
IPC: B08B9/093
Filed: 2020-04-15
Abstract: A cleaning chamber and a cleaning device, comprising a chamber body (11) and a carrying apparatus and spraying apparatuses arranged in the chamber body (11), the carrying apparatus being used for carrying a member to be cleaned; the spraying apparatuses are arranged above and around the carrying apparatus, and are used for spraying cleaning fluid onto the member to be cleaned. The present cleaning chamber and cleaning device can reduce the amount of cleaning agent used, and thereby reduce cleaning costs.
Patent WO-2021217318-A1 (WO)
Inventor: PAN QI
IPC: H04N21/2662
Filed: 2020-04-26
Abstract: A method and apparatus for adjusting a streaming media parameter dynamic adaptive network, which relates to the technical field of communications. The method comprises: an access network device receives media QoS information from a session management network element, the media QoS information comprising at least two code rate identifiers and QoS requirement information corresponding to each code rate identifier; then the access network device determines a target code rate identifier from among the at least two code rate identifiers according to current network conditions and the media QoS information, and sends the target code rate identifier to a terminal or video server, wherein the current network conditions meet network requirements during the transmission of streaming media data at a code rate indicated by the target code rate identifier. The described technical solution enables the code rate adjustment of streaming media data to adapt to changes in network conditions, thereby improving the user experience.
Patent WO-2021227023-A1 (WO)
Title: Display panel and manufacturing method therefor, and display apparatus
Inventor: SUN KAIPENG
IPC: G09F9/30
Filed: 2020-05-15
Abstract: Disclosed are a display panel and a manufacturing method therefor, and a display apparatus. In a second pixel area of the display panel, there is a first gap between a first conductive connection portion (71) and a second conductive connection portion (72) in a first conductive connection layer; there is a second gap between a third conductive connection portion (73) and a fourth conductive connection portion (74) in a second conductive connection layer; a third conductive connection layer (75) is respectively coupled to fifth signal line patterns (85) comprised in sub-pixels in a corresponding sub-pixel group, wherein the fifth signal line pattern (85) is used for transmitting a fifth signal with a fixed electric potential; and an orthographic projection of the third conductive connection layer (75) on a substrate of the display panel covers at least part of an orthographic projection of the first gap on the substrate and at least part of an orthographic projection of the second gap on the substrate.
Patent WO-2021184543-A1 (WO)
Title: Goa circuit and display panel
Inventor: LV XIAOWEN
IPC: G11C19/28
Filed: 2020-05-26
Abstract: A GOA circuit (611) and a display panel (600). The GOA circuit (611) comprises multiple stages of cascaded GOA units, each GOA unit comprising a pull-up control module (301), a pull-down maintaining module (304), a pull-down module (305), a bootstrap capacitor (Cb), a pull-up module (302) and a transfer module (303). The GOA circuit (611) uses, on the pull-up module (302), an alternating-current signal (Vnew) having high and low signals with opposite potentials to drive the circuit, and pulls down the signal in the blanking time of a scanning signal (G(n)) for stress restoration, so as to reduce a threshold voltage shift caused by a stress at high potential during display, and improve the stability and service life of circuits.
Patent WO-2020248820-A1 (WO)
Inventor: LIU LING
IPC: H04B10/532
Filed: 2020-05-27
Abstract: Embodiments of the present invention provide a signal transceiving method in optical communication, an optical transceiver and a system. The signal transceiving method comprises: a transmitter generates a first subcarrier based on the obtained bit stream, the first subcarrier comprising at least two subcarriers; an optical transmitter performs state of polarization (SOP) rotation on a second subcarrier in the first carrier, so that the first subcarrier has at least two subcarriers having a relative SOP rotation angle, wherein the second subcarrier comprises one or more subcarriers, and the relative SOP rotation angle is not zero and is not an integral multiple of 90 degrees; and the optical transmitter modulates the first subcarrier subjected to the SOP rotation onto an optical signal, and sends out the optical signal. According to the present invention, the relative SOP rotation angle is provided for the subcarrier, so that the system cost caused by the polarization dependent loss (PDL) is reduced, and the system performance is improved.
Patent WO-2021000763-A1 (WO)
Title: Data transmission method and apparatus
Inventor: MIAO JINHUA
IPC: H04L1/00
Filed: 2020-06-23
Abstract: Disclosed are a data transmission method and apparatus, for use in performing data compression and transmission processing according to dictionary information, and solving the problem of low compression efficiency due to packet loss in an RLC UM mode. A data transmission method provided by embodiments of the present disclosure is applied to a compression end. The method comprises: compressing data according to dictionary information including a mapping relationship between data information and a dictionary to generate compressed data; and sending the compressed data to a receiving end.