baber/WOPTO huggingface dataset:
Patent WO-2020143492-A1 (WO)
Inventor: FU MENG
IPC: G01R29/18
Filed: 2019-12-30
Abstract: A terminal phase sequence automatic identification method, comprising the following steps: collecting a voltage U and a current I when a terminal works stably; step 2, performing frequency domain decomposition on the collected voltage U and current I to obtain fundamental wave amplitude frequency characteristics of the voltage and the current; and step 3, determining, according to phase angles of voltage and current waveforms in fundamental waves of the voltage and the current at a corresponding moment, whether the voltage and the current have the same phase sequence. According to the terminal phase sequence automatic identification method, three phases of a current and a voltage can be determined just by means of a phase angle difference, and thus the method has the advantages of being simple, economical, and easy to popularize and apply.
Patent WO-2020140994-A1 (WO)
Title: Procédés de fonctionnement à large bande efficace pour spectre non contigu intra-bande
Inventor: LIAO PEI-KAI
IPC: H04B17/30
Filed: 2020-01-06
Abstract: L'invention concerne un procédé de fonctionnement à large bande efficace pour un spectre non contigu intra-bande à l'aide d'une configuration de partie de bande passante étendue (BWP). La définition de BWP est étendue à des BWP de grappe pour agréger des blocs de spectre distribués dans une plage de fréquences (par exemple, 200 MHz) par une opération de porteuse unique et faciliter l'UE pour filtrer la transmission de RAT inconnue entre deux quelconques des blocs de spectre distribués. De plus, la configuration de BWP de grappe permet une agrégation dynamique du nombre et de l'emplacement des blocs de spectre distribués sur la base de résultats LBT dans un spectre sans licence. Spécifiquement, la définition de BWP est étendue à un groupe d'un ou de plusieurs groupes de ressources radio, dont chacun contient un ensemble de PRB contigus dans le domaine fréquentiel à l'intérieur du support associé.
Patent WO-2020147753-A1 (WO)
Inventor: ZHANG KEQIN
IPC: B22F9/24
Filed: 2020-01-15
Abstract: A preparation method for a metal nanocluster wrapped with sericin protein, comprising the following steps of: uniformly mixing an aqueous solution of a metal nanoparticle precursor and an aqueous solution of sericin protein, then dropwise adding an aqueous solution of alkali to adjust a pH value of the solution to 11-13, performing reaction in absence of light, and after the reaction is completed, obtaining a solution of the metal nanocluster wrapped with the sericin protein. Moreover, a metal nanocluster is prepared by using the method. The metal nanocluster has good selectivity and sensitivity for different metal ions.
Patent WO-2020156409-A1 (WO)
Inventor: LI HONGJIE
IPC: G06T7/00
Filed: 2020-01-22
Abstract: 本申请实施例提供一种数据处理方法、瑕疵的检测方法、计算设备及存储介质，在本申请实施例中，根据图片特征确定像素的预测类型以及预测检测框，预测类型反映像素是否属于瑕疵的情况，预测目标框反映像素在具有瑕疵时的瑕疵位置；确定像素的预测类型与真实类型之间的类型损失，以及确定像素的预测检测框与真实检测框之间的检测框损失，从而确定像素的总损失，根据总损失，生成瑕疵的检测模型，并根据检测模型对待预测图片进行瑕疵检测，能够以高准确率和高速度进行瑕疵检测的分割，且全方位自动化地实现瑕疵检测的分割，从而减少人力成本，提高产品生产效率，为产品创造价值。
Patent WO-2020168919-A1 (WO)
Title: 一种用于粗加工皮带轮槽的刀具装置及方法
Inventor: LI CHANGHE
IPC: B23B27/00
Filed: 2020-02-06
Abstract: 一种用于粗加工皮带轮槽的刀具装置，包括刀杆(5)，刀杆(5)设置凹槽；移动刀具体(6)，设于刀杆(5)凹槽内，丝杠轴(2)将移动刀具体(6)与刀杆(5)联动连接，且丝杠轴(2)与移动刀具体(6)配合实现自锁的螺旋升降机构；至少两个槽刀(13)，其中一个槽刀(13)安装于移动刀具体(6)端部，另一个安装于刀杆(5)端部，转动丝杠轴(2)，以调节槽刀(13)之间的距离。还包括一种使用这种用于粗加工皮带轮槽的刀具装置的加工方法。可以实现皮带轮加工效率高、降低对刀具磨损。
Patent WO-2021159434-A1 (WO)
Title: Synchronization signal block location for frame based equipment mode in cellular communications
Inventor: XU CHANGLONG
IPC: H04W72/04
Filed: 2020-02-14
Abstract: This disclosure provides systems, methods and apparatus for cellular communications. In one aspect, a UE determines an FFP of a cell signal for the UE in a frame based equipment mode, determines one or more SSB positions in the cell signal based on the FFP, and performs radio management of the UE based at least in part on the one or more invalid SSB candidate positions. Performing radio management may include using one or more SSB positions in the FFP exclusive of the one or more invalid SSB candidate positions. Radio management may include PDSCH rate matching, radio link monitoring or measurement, or radio resource management. In some implementations, the one or more SSB positions are SSB positions after a first eight SSB positions in an FFP. In some other implementations, the one or more SSB positions are SSB positions that at least partially overlap an idle period between FFPs.
Patent WO-2020177583-A1 (WO)
Inventor: ZHANG YUNDIE
IPC: G06T7/11
Filed: 2020-02-26
Abstract: An image cropping method and an electronic device. The method comprises: obtaining a first image; determining the first target curve of a first region occupied by the first image, wherein the area of the first region is equal to that of the first image; determining a target object on the first image; moving the first image to obtain a second image, wherein the second target curve of a second region where the target object on the second image is located is close to or overlapped with the first target curve, and the second region is a circumscribed polygon of the target object; and cropping off the image part of the second image that is removed from the first region. In this way, the electronic device can automatically crop the image, and cuts the image according to the first target curve of a region where an original image is located, so that the second target curve of the region where the target object on the cropped image is located is close to or overlapped with the first target curve
Patent WO-2020173466-A1 (WO)
Inventor: GAO XIAOFEI
IPC: C12N5/078
Filed: 2020-02-26
Abstract: The present disclosure provides a method for producing red blood cells by using peripheral blood as well as the produced red blood cells.
Patent WO-2021098092-A1 (WO)
Title: 显示模组
Inventor: LI WU
IPC: H04M1/02
Filed: 2020-03-16
Abstract: 一种显示模组，包括显示面板、保护盖板以及摄像头模组，显示面板包括具有过孔的过孔区域和非过孔区域，保护盖板设置于所述显示面板的出光侧，摄像头模组设置于背离显示面板的出光侧的一侧，摄像头模组的镜头与过孔对应设置，保护盖板靠近显示面板的一侧具有弧形凹面，弧形凹面与过孔对应设置。
Patent WO-2020199959-A1 (WO)
Inventor: SUN YANLIANG
IPC: H04W24/10
Filed: 2020-03-23
Abstract: The present invention provides a measurement configuration method and a related apparatus. The method comprises: receiving connection state measurement configuration information, wherein the measurement configuration information comprises S pieces of configuration information, each piece of configuration information comprises at least one frequency point and priority information of the frequency point, and S is a positive integer; and determining a measuring frequency point from the S pieces of configuration information.
Patent WO-2020192657-A1 (WO)
Inventor: Chen tuo
IPC: H04L5/14
Filed: 2020-03-24
Abstract: Disclosed are an uplink communication method and a communication apparatus, relating to the technical field of communications, and capable of avoiding sending time offset of an uplink signal sent to a decoupling cell by a terminal device, thereby ensuring the performance of uplink transmission. The method comprises: determining a first uplink timing advance between a terminal device and a first network device, wherein the first network device provides a service for a serving cell where the terminal device is located, or the first network device provides a service for a decoupling cell where the terminal device is located; and sending the first uplink timing advance to the terminal device, and instructing the terminal device to adjust, according to the first uplink timing advance, an uplink signal sending time sequence.
Patent WO-2020192688-A1 (WO)
Inventor: ZHONG YI
IPC: G01P3/00
Filed: 2020-03-25
Abstract: A method for eliminating an angular velocity measurement error of an automobile ring gear, comprising the following steps: 1) assuming that a ring gear comprising N teeth is installed on a rotating shaft, reading signals of the ring gear, obtaining a time t k  at which a tooth k passes, and assuming an error of a tooth i to be δi to obtain an angular velocity for eliminating the error; 2) a time interval between teeth being Δti(k)=t k ‑t k‑ 
 1 , and one complete cycle time being Ti(k)=t k+N 
 /2 –t k‑N 
 /2 , then Δti/Ti=1/N+Δi(+ek), and the error of the tooth i being δi=2πΔi=2π(Δti/Ti1/N)+ek; and 3) using an adaptive filter to perform filter processing on the error of the tooth i; and 4) using the error of the tooth i to correct the angular velocity of gear teeth according to a correspondence relationship. The present invention also relates to an apparatus for eliminating an angular velocity measurement error of an automobile gear ring. Learning speed is adaptively updated according to the statistical characteristics of input signals to achieve a faster convergence speed, and effectively avoid overshoot, which provides more accurate data for subsequent tire pressure monitoring.
Patent WO-2020200143-A1 (WO)
Inventor: ZHOU JIYONG
IPC: G01N33/569
Filed: 2020-03-30
Abstract: 一种分泌抗狂犬病毒M蛋白单克隆抗体的杂交瘤细胞株4A1，其于2019年4月1日保藏于中国典型培养物保藏中心，地址：中国武汉，武汉大学，保藏编号为CCTCC NO：C201947。通过该杂交瘤细胞株制备的单克隆抗体鉴定了其识别RABV M蛋白的精细抗原变异表位。该单克隆抗体应用于制备检测狂犬病毒RABV的试剂盒，可以检测RABV感染以及鉴别诊断疫苗Flury毒株和其它RABV毒株。
Patent WO-2021196245-A1 (WO)
Title: 一种港口用视频监控装置
Inventor: LIU HAOYUAN
IPC: F16M11/04
Filed: 2020-04-04
Abstract: 本发明属于监控设备技术领域，尤其是一种港口用视频监控装置，针对现有的港口频繁的集装箱起吊装运会暂时遮挡固定视频监控的视线，容易造成监控盲区，降低了监控的效果的问题，现提出如下方案，其包括支撑杆，所述支撑杆的外侧滑动套设有移动座，所述移动座的底部转动连接有连接杆，连接杆的底端固定安装有固定座，所述固定座的底部开设有活动槽，活动槽的顶部内壁上开设有转动槽，所述固定座的一侧固定安装有第一电机，第一电机的输出轴上固定安装有转杆，活动槽内转动连接有摄像机。本发明结构简单，使用方便，能够对摄像机进行移动式监控，同时还能对不同方向进行监控拍摄，方便人们使用。
Patent WO-2020207418-A1 (WO)
Title: 服务请求价格的计算方法、装置及系统
Inventor: FU JIANCHAO
IPC: G06Q30/02
Filed: 2020-04-09
Abstract: 一种服务请求价格的计算方法、装置及系统，涉及互联网技术领域。该方法包括接收服务请求端发送的服务请求，所述服务请求包括始发地以及初始目的地（301）；根据所述始发地以及所述初始目的地计算初始价格（302）；获取不同于所述初始目的地的更替目的地（303）；根据所述初始目的地和所述更替目的地确定目标价格，以所述目标价格替代所述初始价格（304）。装置用于执行上述方法，在更改目的地时，获取更替目的地，并根据初始目的地和更替目的地确定目标价格，通过目标价格替代初始价格，从而使得服务提供方和服务请求方按照目标价格进行收付费，即给出了服务提供方要价的标准，以及给出了服务请求方的付费标准，降低了服务提供方和服务请求方之间发生冲突的概率，提升了服务提供方和服务请求方使用该系统对应平台时的体验。
Patent WO-2021212301-A1 (WO)
Title: 雷达组件及无人飞行器
Inventor: LIN XIAOLONG
IPC: H01Q1/00
Filed: 2020-04-21
Abstract: 一种雷达组件（10）及无人飞行器（1），雷达组件（10）包括电机（100）、雷达天线组件（200）和雷达基座（300），电机（100）设置于雷达基座（300），电机（100）包括转子和连接转子的定子，转子能够带动雷达天线组件（200）旋转，雷达天线组件（200）的侧面设置有扰流件（210），在雷达天线组件（200）旋转时，扰流件（210）能够随着雷达天线组件（200）的旋转扰动雷达天线组件（200）周围的空气，从而产生沿着转子的转轴方向流动的气流。雷达天线组件（200）旋转时可带动扰流件（210）一起转动，从而使扰流件（210）扰动雷达天线组件（200）周围的空气，产生沿着雷达天线组件（200）的转轴方向流动的气流；也即，扰流件（210）能够加快周围空气与雷达天线组件（200）之间的热交换，从而提升雷达组件（10）的散热能力，提高雷达运行的可靠性，延长使用寿命。
Patent WO-2021232259-A1 (WO)
Title: 3d nand flash memory device and integration method thereof
Inventor: GU YI
IPC: H01L27/11553
Filed: 2020-05-20
Abstract: An integration method for a 3D NAND flash memory device includes disposing a plurality of 3D triple-level cell (TLC) NAND flash memories on a CMOS die; disposing at least a NOR Flash memory on the CMOS die of the 3D NAND flash memory device; and connecting the at least a NOR Flash memory to an Open NAND Flash Interface (ONFI) of the 3D NAND flash memory device; wherein the at least a NOR Flash memory is disposed on an unused area of the CMOS die.
Patent WO-2021093309-A1 (WO)
Title: Automatic trigger type identification method and device, and oscilloscope
Inventor: SUO SHICHANG
IPC: G01R13/02
Filed: 2020-05-29
Abstract: The embodiments of the present application provide an automatic trigger type identification method and device, and an oscilloscope, belonging to the field of oscilloscopes. Said method comprises: analyzing feature parameter data of a signal to be triggered, the feature parameter data comprising at least one of bus protocol matching information and change information of at least one feature parameter, and obtaining a trigger type capable of stably triggering said signal, for triggering by user selection or automatic selection.
Patent WO-2021012827-A1 (WO)
Inventor: LI JIE
IPC: B32B18/00
Filed: 2020-06-10
Abstract: L'invention concerne un procédé de préparation d'une coque en céramique (1000), comprenant les étapes suivantes : l'obtention d'un corps en céramique (110), le corps en céramique (110) comprenant une surface interne (111) et une surface externe (112) disposées à l'opposé l'une de l'autre ; et la stratification d'un panneau de fibres de verre (120) sur le côté où la surface interne (111) du corps en céramique (110) est située.
Patent WO-2021093338-A1 (WO)
Title: Miniature sound-generating device and electronic product
Inventor: GE LIANSHAN
IPC: H04R9/06
Filed: 2020-06-30
Abstract: Disclosed are a miniature sound-generating device and an electronic product. The miniature sound-generating device comprises: a vibration assembly, which comprises a diaphragm that has a folding ring part and a fixing part, the folding ring part extending in an annular shape, and the fixing part being formed around the periphery of the folding ring part; and a housing assembly. The diaphragm is disposed on the housing assembly, the fixing part is fused with and fixedly connected to the housing assembly so as to form a melting band, the width of the melting band is the melting width, and the melting width is a range of 0.1 mm to 1.0 mm. One technical effect of the present invention is being able to improve the waterproof performance between the diaphragm and the housing assembly.
Patent WO-2021008419-A1 (WO)
Inventor: GAO XUEJUAN
IPC: H04L5/00
Filed: 2020-07-08
Abstract: The present invention provides a method for determining a hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook, a terminal and a network device. The method comprises: when an HARQ-ACK is transmitted in a first timeslot, determining an HARQ-ACK codebook in the first timeslot according to a target offset set. The HARQ-ACK is an HARQ-ACK of a PDSCH or SPS PDSCH release transmitted in a second timeslot, the target offset set W＝K1+TA_offset, K1 is a set of timeslot timing values of intervals between a transmission timeslot of the PDSCH or SPS PDSCH release and a transmission timeslot of the corresponding HARQ-ACK, TA_offset is a signaling configuration or a value related to TA obtained in a predetermined mode, n_U＝n+k+TA_offset, k is a value in the set K1, n_U is the serial number of the first timeslot, and n is the serial number of the second timeslot.
Patent WO-2021093355-A1 (WO)
Inventor: QIU JIANFENG
IPC: C08L5/12
Filed: 2020-07-13
Abstract: 一种三维Fricke凝胶剂量计、其制备方法及应用。为了对辐射剂量进行准确的判断，采用Fricke剂量计对辐射剂量进行测量。所述三维Fricke凝胶剂量计个体化、拟人化，采集患者待辐照部位的信息，并通过3D打印技术制成体模，有利于对病人个体提供更为精确的测定结果。
Patent WO-2021017817-A1 (WO)
Title: Herbicidal composition containing r-type pyridyloxy carboxylic acid derivative and use thereof
Inventor: PENG XUEGANG
IPC: A01N43/54
Filed: 2020-07-14
Abstract: The present invention belongs to the field of pesticides, and specifically relates to a herbicidal composition containing an R-type pyridyloxy carboxylic acid derivative and the use thereof. The composition comprises a herbicidally effective amount of active ingredient A and active ingredient B, wherein the active ingredient A is selected from one or more of the R-type pyridyloxy carboxylic acid as shown by formula I, and salt and ester derivatives thereof: (I), wherein, R 1  and R 2  each independently represent a halogen, a C1-C6 alkyl, a halo C1-C6 alkyl, or a C3-C6 cycloalkyl; R 3  represents hydrogen, a halogen, a C1-C6 alkyl, or a halo C1-C6 alkyl; Q represents a C1-C6 alkyl, etc.; and Y represents amino, etc.; and the active ingredient B is selected from one or more of the following compounds and acids/salts/esters thereof: an ALS inhibitor, an ACCase inhibitor, a PSII inhibitor, a HPPD inhibitor, a PDS inhibitor, a DOXP inhibitor, a PPO inhibitor, a synthetic hormone inhibitor, an EPSPS inhibitor, a GS inhibitor, and a PSI inhibitor. The composition can effectively prevent and eliminate various weed problems, and have the characteristics of expanding the weed control spectrum, reducing the application amount, being able to produce synergistic effects, solving weed resistance, etc.
Patent WO-2021013023-A1 (WO)
Title: Microservice inter-communication method, computer apparatus, and storage medium
Inventor: YIN QIANG
IPC: G06F9/54
Filed: 2020-07-15
Abstract: Disclosed are a microservice inter-communication method, a computer apparatus, and a storage medium. The method comprises: a first microservice-end determining a second microservice-end for processing a first request; the first microservice-end determining, according to an acquired microservice list, a first microservice instance from the second microservice-end for processing the first request; and the first microservice-end sending a second request to the second microservice-end, the second request comprising information of the first microservice-end, the first request, and information of the first microservice instance. When the method is applied in the field of financial technology (Fintech), the first microservice end is capable of designating a specific microservice instance, thereby increasing selectability of microservice instances, and accordingly improving the variety for sending a request from microservice-ends.
Patent WO-2021017866-A1 (WO)
Inventor: LU YULONG
IPC: F24C7/06
Filed: 2020-07-16
Abstract: An anti-arc electric flame stove, comprising: a case (1), PCBAs (2) which are provided in the case (1), transformers (3) which are provided in the case (1) and are electrically connected to the PCBAs (2), and burners (4) which are mounted on the case (1) and are electrically connected to the transformers (3). The case (1) is an insulating box body, and insulating partitions (121) are provided between the transformers (3) and the PCBAs (2). The insulating box body (1) may prevent the production of high voltage arcs between high voltage areas, which are formed by high voltages generated by the transformers (3), and an inner wall of the case (1). The insulating partitions (121) are provided between the transformers (3) and the PCBAs (2) so that high pressure arcs will not be produced between high pressure areas, which are formed by high voltages generated by the transformers (3), and the PCBAs (2).
Patent WO-2021018163-A1 (WO)
Title: Neural network search method and apparatus
Inventor: SONG DEHUA
IPC: H04N19/59
Filed: 2020-07-29
Abstract: Disclosed are a neural network search method and apparatus in the field of computer vision in artificial intelligence. The search method comprises: building a basic unit, wherein the basic unit is a network structure obtained by connecting basic modules by means of a basic operation of a neural network, the basic modules comprise a first module, the first module is used for performing a dimension reduction operation and a residual connection operation on a first input feature map, the dimension reduction operation is used for converting the dimension of the first input feature map from an original first dimension into a second dimension, the second dimension is less than the first dimension, and the residual connection operation is used for performing feature summation processing on the first input feature map and a feature map processed by the first module; building a search space according to the basic unit and network structure parameters; and searching a network structure in the search space to determine a target image super-resolution network. The present application can improve the accuracy of a super-resolution network in the case of a certain computing performance.
Patent WO-2021098282-A1 (WO)
Inventor: SONG TIESHAN
IPC: E03D11/13
Filed: 2020-07-31
Abstract: The utility model relates to the technical field of toilets, and in particular, to a multipurpose blockage-free toilet, comprising a water tank and a toilet body. The toilet body is T-shaped, and a basin-shaped cavity is formed at front part thereof. A blow-off pipe is provided at the rear end of the bottom of the inner cavity; an inspection opening is formed in the highest position of the blow-off pipe; an overhaul window is provided at the rear lower part of the corresponding toilet body; and one-piece pedal bases or split-type pedal bases are symmetrically provided below the front two sides of the toilet body. An adjusting pedal block is connected to each of the pedal bases in a wedged manner, a plug-in cover plate is provided above the toilet body, a plug-in seat ring is provided between the toilet body and the plug-in cover plate, elastic clamping points are respectively arranged at the rear ends of the plug-in cover plate and the plug-in seat ring, and the plug-in cover plate and the plug-in seat ring are connected to the toilet body by means of plug-in devices. The multipurpose blockage-free toilet is high in practicability, easy to clean, convenient to use, wide in application range and capable of guaranteeing personal hygiene, and particularly can solve the blockage problem and is suitable for children to go to the toilet.
Patent WO-2022021321-A1 (WO)
Inventor: WU PENG
IPC: H04W52/02
Filed: 2020-07-31
Abstract: Certain aspects of the present disclosure provide techniques for temperature- based flow control. A method that may be performed by a user equipment (UE) includes obtaining a first uplink (UL) grant for a first amount of UL resources for transmitting one or more first UL transmissions to a base station (BS), determining whether a temperature of a power amplifier (PA) of the UE is greater than or equal to a threshold temperature, and entering into a first flow control state of a plurality of flow control states based on a determination that the temperature of the PA is greater than or equal to the threshold temperature, wherein the first flow control state configures the interface to output, for transmission to the BS via the first amount of UL resources, at least one of: a first buffer status report (BSR); or the one or more first UL transmissions.
Patent WO-2021052068-A1 (WO)
Inventor: WU TAO
IPC: H04W72/04
Filed: 2020-08-12
Abstract: 本申请实施例公开了一种背反射通信中的数据传输方法和装置以及系统，用于提高数据的频谱使用效率。本申请实施例提供一种背反射通信中的数据传输方法，包括：生成第一帧，所述第一帧中承载第一数据和第二数据，所述第一数据和所述第二数据在所述第一帧中采用不相同的调制方式，所述第一数据用于向第一标签发送，所述第二数据用于向第二标签发送；向所述第一标签和所述第二标签发送所述第一帧。
Patent WO-2021027853-A1 (WO)
Inventor: YAO CHUTING
IPC: H04L29/06
Filed: 2020-08-12
Abstract: The present application relates to a communication method and apparatus. The method comprises: a first device configuring multiple buffers for data packet compression, wherein each of the multiple buffers is used to compress one or more data packets; the first device compressing a first data packet according to a first buffer, the first buffer being one of the multiple buffers; and the first device sending the compressed first data packet to a second device. The method provided in the embodiments of the application can reduce the amount of packet loss.
Patent WO-2021043246-A1 (WO)
Inventor: ZHANG YING
IPC: G06F3/06
Filed: 2020-09-04
Abstract: 本申请公开了一种数据读取方法及装置，属于存储技术领域。在本申请中，对于RAID中对应的硬盘状态为风险状态的硬盘，在接收到针对这一类的硬盘的读请求时，可以根据该读请求读取该硬盘上存储的相应的数据，并对数据校验，如果校验通过，则可以返回读取的数据，这样，相对于相关技术中不管硬盘发生什么故障，都直接通过读取其他硬盘上的数据来进行恢复，缩短了数据读取的时延，同时也减少了对系统资源的消耗。
Patent WO-2021047583-A1 (WO)
Inventor: LI YAO
IPC: A61K31/416
Filed: 2020-09-10
Abstract: L'invention concerne un composé pyrazole tricyclique représenté par la formule (I), et un stéréoisomère, un sel pharmaceutiquement acceptable, un solvate, un hydrate, un N-oxyde, un promédicament, et une composition pharmaceutique de celui-ci, un procédé de préparation associé, et l'utilisation dans la prévention et le traitement de maladies médiées par le récepteur cannabinoïde CB2.