baber/WOPTO huggingface dataset:
Patent WO-2020186662-A1 (WO)
Title: Breathing machine, breathing wearable device, and method for assisting in breathing therefor
Inventor: BAO YONGXIN
IPC: A61H31/00
Filed: 2019-07-12
Abstract: A breathing machine, comprising a breathing unit (2). The breathing unit (2) is provided with a cavity (3), a pressure suction shaft (5), and a driving mechanism (10); a first part (6) of the pressure suction shaft is located in the cavity, and a second part (7) of the pressure suction shaft extends to the outside (9) of the cavity by means of a channel (8); the driving mechanism (10) is connected to the first part of the pressure suction shaft, and can drive the pressure suction shaft to move along the channel; the second part of the pressure suction shaft is connected to a contact part (11) in contact with a patient (8) which is used for assisting the patient in breathing. The apparatus may be used in place of intercostal muscle and abdominal muscle functions to assist the patient in completing chest breathing and abdominal breathing. Also disclosed are a breathing wearable device and a method for assisting in breathing therefor.
Patent WO-2020211206-A1 (WO)
Inventor: WANG XING
IPC: H01L27/32
Filed: 2019-07-22
Abstract: 本申请提供一种显示面板和智能设备。所述显示面板包括基板和位于所述基板上的显示区和透光显示区；所述透光显示区包括：第一阳极；第一像素定义层，所述第一像素定义层包括有暴露出所述第一阳极的第一开口；第一发光材料，所述第一发光材料位于所述第一阳极上；第一阴极，所述第一阴极位于所述第一发光材料上；和调光层，所述调光层设置在所述第一阳极上。。
Patent WO-2021022457-A1 (WO)
Inventor: XU WEIJIE
IPC: H04W74/08
Filed: 2019-08-05
Abstract: La présente invention concerne un procédé de communication, comprenant : la réception d'un paramètre Doppler ; et la détermination d'une quantité de compensation temporelle d'un signal selon le paramètre Doppler. Lorsqu'un appareil d'exécution du procédé est un équipement terminal, l'équipement terminal peut recevoir le paramètre Doppler provenant d'un satellite ou d'un moniteur satellite et d'un centre de commande ; lorsque l'appareil d'exécution est un satellite, le satellite peut recevoir le paramètre Doppler provenant d'un moniteur de satellite et d'un centre de commande. Par conséquent, l'appareil d'exécution du procédé n'a pas besoin de calculer localement le paramètre Doppler, de telle sorte que la charge de l'appareil d'exécution est réduite.
Patent WO-2020048276-A1 (WO)
Title: Charging interface protection method and charging device
Inventor: ZENG HAIJUN
IPC: H02J7/00
Filed: 2019-08-05
Abstract: The present application discloses a charging interface protection method and a charging device, the method comprising: comparing a voltage of a first pin of a charging interface with a reference voltage, and obtaining a first control signal on the basis of a comparison result (101); and controlling, on the basis of the first control signal, whether or not a second pin of the charging interface connects to ground.
Patent WO-2020034944-A1 (WO)
Inventor: ZENG WEIHUA
IPC: E05B47/00
Filed: 2019-08-13
Abstract: An electronic horseshoe-shaped lock, comprising a lock bolt (10), a lock beam (20), and an electronic and mechanical transmission mechanism (30), wherein the lock beam (20) is provided with a notch buckled and locked with the lock bolt (10), and the electronic and mechanical transmission mechanism (30) controls and drives the lock bolt (10) and the lock beam (20) to lock or unlock; and further comprising: an upper housing (40) constituting an accommodation groove for placing the lock bolt (10), the lock beam (20), and the electronic and mechanical transmission mechanism (30), the lock bolt (10), the lock beam (20), and the electronic and mechanical transmission mechanism (30) being detachably mounted in the accommodation groove; and a lower cover plate (50) which is adapted to the upper housing (40), covers an opening of the accommodation groove, and is detachably connected to the upper housing by means of a first detachable connection member. In this way, the electronic horseshoe-shaped lock is simple in structure, easy to maintain, and short in maintenance time.
Patent WO-2021030980-A1 (WO)
Title: Communication method, communication apparatus, and system
Inventor: XIAO JIEHUA
IPC: H04W72/00
Filed: 2019-08-16
Abstract: The present application relates to the technical field of communications, and disclosed are a communication method, a communication apparatus, and a system. The method comprises: a terminal device receives first information from a network device, the first information being used for activating a first secondary cell; and the terminal device performs CSI measurement by using a first CSI-RS resource in the process of activating the first secondary cell. According to the method, the problem that a secondary cell activation delay conflicts with air interface resource utilization can be effectively solved.
Patent WO-2021035645-A1 (WO)
Inventor: ZHENG WEIHONG
IPC: H04J3/06
Filed: 2019-08-29
Abstract: A sensing system, a sensing device and a control method therefor, a movable platform, and a storage medium. The control method comprises: receiving an interrupt request sent by a second sensing system (700), and determining an interrupt moment when the interrupt request is received (S110); receiving a synchronization timestamp sent by the second sensing system (700), wherein the synchronization timestamp is a moment recorded according to a second local time axis when the interrupt request is sent (S120); and determining a time deviation value according to the interrupt moment and the synchronization timestamp (S130).
Patent WO-2020093794-A1 (WO)
Title: Punching device and multi-channel can lid punching system
Inventor: WANG BINGSHENG
IPC: B21D37/10
Filed: 2019-09-18
Abstract: Provided is a punching device used for simultaneously punching multiple product lids, the punching device comprising multiple punching die sets (31) arranged in parallel, wherein each of the punching die sets comprises an upper die (311) and a lower die (312), the upper die is integrally formed, the outer diameter of the upper die is greater than the outer diameter of the lower die, and an edge of a bottom end of the upper die forms a positioning portion of a rolled edge (41) of a product lid to be processed. A multi-channel can lid punching system including the above punching device is further provided. The punching device omits a movable positioning cup structure, and can avoid the difficulty of the die being unable to be disassembled and assembled due to a compact six-channel structure. In addition, by means of directly increasing the diameter of the upper die, disassembly of the positioning cup can be prevented, and a product lid positioning effect can also be achieved.
Patent WO-2020114044-A1 (WO)
Inventor: LV GANG
IPC: F04C18/02
Filed: 2019-09-24
Abstract: 一种压缩机，包括动盘（1）、冷却管和曲轴（3），冷却管包括进管（9）和出管（10），动盘（1）中心处设有轴向通孔（16），动盘（1）的密封部开设有密封槽（15），曲轴（3）内开设有安装孔（17），冷却管穿设在曲轴（3）内，冷却管从曲轴（3）的尾部进入，经过安装孔（17）、轴向通孔（16）和密封槽（15）后原路折返，且冷却管的部分设置在动盘（1）的密封部内，冷却管随动盘（1）同步运动，并相对于曲轴（3）转动。通过设置该冷却管，能够有效降低压缩机密封部件处的温度，延长密封部件的寿命。
Patent WO-2021056468-A1 (WO)
Inventor: GENG TINGTING
IPC: H04W36/00
Filed: 2019-09-27
Abstract: The present application provides a method and device for cell reselection. The method comprises: measuring a target frequency point to obtain at least two cells satisfying a first condition; determining the remaining coverage time of said at least two cells; according to the remaining coverage time of the at least two cells, determining a target cell. On the basis of the solution, a target cell (i.e. a reselected cell) is determined on the basis of the remaining coverage time during the reselection process so that a terminal device can attempt to reselect an appropriate cell, avoiding unnecessary frequent reselection, reducing the power consumption of the terminal device, and improving the efficiency of cell reselection based on high-altitude mobile platform communication scenarios.
Patent WO-2020252978-A1 (WO)
Inventor: QI XIWEI
IPC: C01G23/00
Filed: 2019-09-29
Abstract: Provided are an A-site high-entropy perovskite oxide, a preparation method therefor and an application thereof. The general formula of the chemical composition of the high-entropy oxide is: [(Bi,Na) 1/5 (La,Li) 1/5 (Ce,K) 1/5 Ca 1/5 Sr 1/5 ]TiO 3 . The preparation method therefor comprises: weighing initial raw materials according to a component ratio of the designed chemical formula of the high-entropy perovskite oxide material; adding the weighed initial raw materials to absolute ethanol for mixing and wet grinding, drying the mixture to obtain a mixed powder, and pre-firing the powder at 1150-1200°C to obtain a pre-synthetic powder; adding a binder to the pre-synthesized powder, mixing evenly, sieving and pressing, debinding the obtained sheet at 500-600°C, and then sintering at 1300-1350°C to obtain an oxide having a single-phase perovskite structure. The prepared high-entropy oxide has certain battery properties.
Patent WO-2020073942-A1 (WO)
Inventor: ZHANG GUOBAO
IPC: A61P31/12
Filed: 2019-10-10
Abstract: The present invention relates to a TLR7 agonist prodrug, a preparation method therefor and the medical use thereof. In particular, the present invention relates to a TLR7 agonist prodrug as shown in formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and the use thereof as a therapeutic agent, in particular as a TLR7 agonist, wherein each substituent in the general formula (I) is the same as that defined in the description.
Patent WO-2021035889-A1 (WO)
Title: Charging method, apparatus, and terminal for mobile terminal, and storage medium
Inventor: SUN CHANGYU
IPC: H02J7/00
Filed: 2019-10-11
Abstract: The present disclosure is applied to the field of charging, and relates to a charging method, apparatus and terminal for a mobile terminal and a storage medium. The method comprises: using constant power to charge a charging battery of a mobile terminal. By means of using constant power to charge a charging battery of a mobile terminal, the present disclosure can keep the temperature relatively stable and constant and thus not trigger temperature protection. Therefore, in circumstances in which a temperature protection mechanism is not triggered, charging may be completed as quickly as possible.
Patent WO-2020134463-A1 (WO)
Inventor: CHEN YONGLI
IPC: H01Q21/08
Filed: 2019-10-25
Abstract: 一种毫米波阵列天线和移动终端。毫米波阵列天线包括呈阵列排布的若干个天线单元，每个天线单元均包括自上而下依次层叠设置的第一辐射贴片、第二辐射贴片、第一接地板、功分器层和第二接地板，第一辐射贴片与第二辐射贴片间隔且耦合，第二辐射贴片上设有两个馈电端，每个馈电端开设有两个馈电缺口，功分器层包括两条传输线路，每条传输线路包括一个输入端口和与输入端电连接的两个反相输出端口，两个反相输出端口分别与一个馈电端的两个馈电缺口耦合馈电，每个天线单元在两个输入端口的激励下，产生正交极化和双频谐振。这样，可以实现毫米波波段双频覆盖，使主瓣产生零点，提高交叉极化比。
Patent WO-2020094125-A1 (WO)
Inventor: WU PENG
IPC: G06F1/3206
Filed: 2019-11-08
Abstract: Provided are an application control method, device, terminal, and computer-readable storage medium; during use of a terminal, it is possible to monitor applications currently running on the terminal (S101), and if a candidate application meeting a preset first power consumption condition is detected, determine the candidate application according to a preset recognition rule and determine whether the candidate application is an application to be managed (S102); if it is determined that the candidate application is an application to be managed, then power consumption control may be performed on the application to be managed (S103).
Patent WO-2021042526-A1 (WO)
Inventor: LIU WEI
IPC: G06F16/33
Filed: 2019-11-11
Abstract: 一种基于相似度值的搜索方法、装置、计算机设备和存储介质，该方法包括：获取数据条，根据预设的预处理方法对数据条进行预处理，得到数据条单词序列（S1）；调取预存的指定标准句子，根据预设的相似度算法，计算数据条单词序列与指定标准句子的相似度值（S2）；将数据条存入预设的数据库中，并在数据库中新增相似字段，其中数据条的相似字段记录相似度值（S3）；获取用户输入的搜索句子，并对搜索句子进行预处理，得到搜索单词序列（S4）；根据预设的相似度算法，计算搜索单词序列与指定标准句子的搜索用相似度值（S5）；生成命中范围[搜索用相似度值-a,搜索用相似度值+a]，并从数据库中调取相似度值处于命中范围中的数据条，并记为目标数据条，其中a为预设的范围参数，a为大于0的正数（S6）；根据预设的排序规则，对目标数据条进行排序得到数据条序列，并输出数据条序列（S7）。从而在仅需要少量计算机资源的前提下实现搜索。
Patent WO-2021097671-A1 (WO)
Inventor: LI YANHUA
IPC: H04W4/20
Filed: 2019-11-19
Abstract: An auxiliary information transmission method and apparatus, a terminal, an access network device and a storage medium, relating to the technical field of communications. The method comprises: obtaining power-saving auxiliary information (101); and sending the power-saving auxiliary information (102) by means of an overheating auxiliary message.
Patent WO-2020258703-A1 (WO)
Title: 障碍物检测方法、智能驾驶控制方法、装置、介质及设备
Inventor: YAO XINGHUA
IPC: G06T7/00
Filed: 2019-11-26
Abstract: 本公开的实施方式公开了一种障碍物检测方法和装置、智能驾驶控制方法和装置、电子设备、计算机可读存储介质以及计算机程序，其中的障碍物检测方法包括：获取环境图像的第一视差图，所述环境图像为表征智能设备在移动过程中所处的空间环境信息的图像；在所述第一视差图中，确定出多个障碍物像素区域；对所述多个障碍物像素区域进行聚类处理，以获得至少一个类簇；根据属于同一个类簇的障碍物像素区域，确定障碍物检测结果。
Patent WO-2020108654-A1 (WO)
Inventor: LIU JIANQIN
IPC: H04W74/08
Filed: 2019-11-29
Abstract: 本申请提供了传输方法及装置，该方法包括：终端以第一发送功率向基站发送随机接入前导码，以及以第二发送功率向基站发送PUSCH；其中，第一发送功率和第二发送功率之间的功率偏差通过指示信息指示给基站；终端接收来自所述基站的随机接入响应或冲突解决消息。实施本申请有利于改进现有随机接入过程，有利于使随机接入过程适应低时延、高可靠性、大规模终端接入等场景要求。
Patent WO-2021114167-A1 (WO)
Inventor: ZHENG CHUNHUA
IPC: G05B17/02
Filed: 2019-12-12
Abstract: An automobile energy management strategy verification method and device, being applied to an electric vehicle composite energy storage system. The electric vehicle composite energy storage system comprises: a host computer, a dSPACE hardware device, an electric load simulation device, a first bidirectional DC/DC converter, a second bidirectional DC/DC converter, a battery pack, a BMS, a super capacitor pack, and a CMS. Said method comprises: importing preset control data into a dSPACE hardware device, so as to perform a control test on an electric vehicle composite energy storage system by means of the dSPACE hardware device, the control data being generated according to a DRL-based energy management strategy; when the control test is performed on the electric vehicle composite energy storage system, performing collection of preset data on the electric vehicle composite energy storage system; and verifying the DRL-based energy management strategy on the basis of the preset data. Compared with computer software simulation, the present invention can reduce the excessive dependence of pure software simulation on model accuracy, and compared with the method of testing and verifying with real vehicles, the present invention can reduce the expenditure of experimental equipment and reduce the cost of experimental verification.
Patent WO-2021114205-A1 (WO)
Inventor: ZHOU YING
IPC: E05C17/02
Filed: 2019-12-13
Abstract: An automobile door limiter, comprising a limiter (1); a limiter bracket (12) is provided on a left end of the limiter (1), a long-strip stop rod (2) is provided on a right end of the limiter (1), a push rod (3) is provided at a right end of the long-strip stop rod (2), limiting pins (4) are provided on a right side of the push rod (3), and tension springs (5) are provided on right sides of the limiting pins (4), a tension spring fixing plate (6) is provided on right sides of the tension springs (5); a housing (7) and a dust collection device (8) are provided outside the limiter (1), the housing (7) is provided with a dust-proof pad (9), and the long-strip stop rod (2) is connected to a long-strip stop rod fixing plate (10). The automobile door opening degree is limited by the limiter (1) and the tension springs (5), the limiter (1) is protected by the housing (7), the dust-proof pad (9) is provided to block dust, and the dust collection device (8) is provided to remove dust from the inside of the limiter (1), so as to prevent dust from entering into the inside of the automobile door limiter and causing abnormal noise.
Patent WO-2020125723-A1 (WO)
Title: Receiving device and method, transmitting device and method, and transceiving system
Inventor: NISHIGUCHI TOMOMI
IPC: H04N21/262
Filed: 2019-12-19
Abstract: Implementations of the present invention relate to a receiving device and method, a transmitting device and method, and a transceiving system. The receiving device according to the implementations is provided with an obtaining unit, a receiving unit, and an editing unit. The obtaining unit obtains advertisement segment information in which an association is established between advertisement segment identification information and a length of time of an advertisement segment, the advertisement segment identification information being identification information for determining, among advertisement segments, an advertisement segment of which advertisement content can be replaced, and the advertisement segment being a time of broadcasting advertisement content in a broadcast program. The receiving unit receives, from an external device, length-variable advertisement content capable of being played according to the advertisement segment information. The editing unit edits the length-variable advertisement content according to the length of time of the advertisement segment. According to the receiving device of the present invention, the case where a length of time of a CM segment in a broadcast program differs from a playback length of time of addressable CM can be reduced.
Patent WO-2020238182-A1 (WO)
Inventor: Bian Fengjiao
IPC: F03D7/02
Filed: 2019-12-24
Abstract: 提供一种风电机组的前馈控制方法、装置以及控制系统，该前馈控制方法包括：通过遥感测量装置获取风电机组前方的多个空间点位置处的入流风信息，多个空间点分布在多个不同的截面，多个不同的截面相对风电机组的距离不同；利用获取的入流风信息合成目标风速；基于合成的目标风速，预测目标点的入流风到达叶轮平面所需的来流到达时间；根据所预测的来流到达时间对风电机组进行前馈控制。
Patent WO-2020258793-A1 (WO)
Title: 目标检测及目标检测网络的训练
Inventor: LI CONG
IPC: G06V10/26
Filed: 2019-12-25
Abstract: 一种目标检测及目标检测网络的训练方法、装置及设备。该目标检测方法包括：获得输入图像的特征数据（101）；根据所述特征数据，确定所述输入图像的多个候选边界框（102）；根据所述特征数据，获得所述输入图像的前景分割结果，其中，前景分割结果包含指示所述输入图像的多个像素中每个像素是否属于前景的指示信息（103）；根据所述多个候选边界框与所述前景分割结果，得到所述输入图像的目标检测结果（104）。
Patent WO-2020135582-A1 (WO)
Inventor: LI GUANGWU
IPC: C22C1/08
Filed: 2019-12-26
Abstract: 一种气凝胶增强金属基复合材料及其制备方法和应用，该复合材料的制备方法包括获得气凝胶；获得金属，其作为材料基体；将所述气凝胶和金属混合反应；其中，所述气凝胶包括硅氧化物，氧化铝、氧化钛或氧化锆、碳化硅。对气凝胶增强金属基复合材料及其制备方法进行了深入的研究，得到了一系列的气凝胶负载各类金属材料，这些材料相比于原有的金属材料具有更优异的性能，能满足汽车、航空航天、电力电子等等领域各类需求。
Patent WO-2020135725-A1 (WO)
Title: 一种计算血压的装置和电子设备
Inventor: LI XIA
IPC: A61B5/0402
Filed: 2019-12-27
Abstract: 一种计算血压的装置和电子设备，装置(100)包括：提取模块(110)，用于从脉搏波中提取特征参数，特征参数包括时域特征参数、小波域特征参数、傅里叶变换域特征参数和希尔伯特变换域特征参数；生成模块(120)，与提取模块(110)连接，用于根据特征参数中的训练数据的误差，对训练数据及弱预测器的权重进行调整形成强预测器；输出模块(130)，与生成模块(120)连接，用于将特征参数输入强预测器以输出血压。
Patent WO-2021031499-A1 (WO)
Title: Projection lens
Inventor: HUANG GUOBAO
IPC: G02B13/00
Filed: 2019-12-28
Abstract: A projection lens, comprising a DMD chip (10), an equivalent prism (20), a galvanometer (30), a first refractive lens group (40), a diaphragm (50) and a second refractive lens group (60) which are provided in sequence; the first refractive lens group (40) comprises a first lens (41), a triplet lens (42) and a fifth lens (43) which are provided in sequence, the triplet lens (42) including a second lens (42a), a third lens (42b) and a fourth lens (42c), and the fourth lens (42c) being an aspherical lens. The triplet lens (42) can have a good correction capability for spherical aberration, chromatic aberration and secondary spectrum; therefore, a projection image emitted from the projection lens has a high definition, and the volume of the projection lens is small.
Patent WO-2020140860-A1 (WO)
Inventor: SONG QINGXIANG
IPC: A47L11/00
Filed: 2019-12-30
Abstract: A dynamic region division and region channel identification method, and a cleaning robot. Wherein, the dynamic region devision method comprising the following steps: obtaining environment information collected by a robot when working in a first region (S101); on the basis of the environment information, when determining that there is a channel for entering into a second region, judging whether the robot has completed work tasks within the first region (S102); when the work tasks have not been completed, adding an additional border at said channel in order to block the channel (S103). The method reduces the likelihood of repeated sweeping or missed sweeping, and has a high cleaning efficiency; in addition, the method relies on environment information collected during work, and does not require the help of historical map data, and has high environment adaptability.
Patent WO-2020253218-A1 (WO)
Inventor: ZHONG JIANBIN
IPC: F24F1/24
Filed: 2020-01-02
Abstract: Disclosed is a connection structure between a cylinder head cover and a cylinder head, the connection structure comprising the cylinder head (1) and the cylinder head cover (2). A flange (21) of the cylinder head cover (2) is fixed to an upper end plane (11) of the cylinder head (1) by means of a plurality of connection assemblies (3); and each connection assembly (3) comprises a connection rod (31) and a check block (32) that are eccentrically and fixedly connected, the check block (32) is buckled onto the cylinder head (1), the connection rod (31) penetrates an upper extending end of the flange (21) and is connected to a pressing sleeve by means of a piston (34), liquid can be injected into a cylinder hole (331) in the pressing sleeve by means of the piston (34), and the pressing sleeve then presses the flange (21). The connection structure cannot be loosened, leakage can be effectively prevented, and installation is convenient and fast.
Patent WO-2020220732-A1 (WO)
Inventor: LIANG CHENGDU
IPC: H01M4/66
Filed: 2020-01-06
Abstract: Provided are a negative current collector (10), a negative pole piece (20), an electrochemical apparatus, and an apparatus. The negative current collector (10) comprises a support layer (101) and a conductive layer (102) arranged on at least one of two opposite surfaces in the thickness direction of the support layer (101), wherein the density of the support layer (101) is less than the density of the conductive layer (102); the thickness D 1  of the conductive layer (102) satisfies 300 nm ≤ D 1  ≤ 2 μm, and preferably, 500 nm ≤ D 1  ≤ 1.5 μm; and when the tensile strain of the negative current collector (10) is 1.5%, the square resistance growth rate T of the conductive layer (102) is less than or equal to 5%.
Patent WO-2020151543-A1 (WO)
Inventor: CUI LINSONG
IPC: C09K11/06
Filed: 2020-01-15
Abstract: Disclosed are a thermally activated delayed fluorescence compound, a light emitting material and an OLED device. The thermally activated delayed fluorescence compound in the present disclosure is represented by the following general formula (1): wherein x represents an integer of 0-4, each of y and z independently represents an integer of 0-6, and x+y+z=6; and A represents an electron withdrawing group, and each of D 1  and D 2  independently represents an electron-donating group or hydrogen atom. In the present disclosure, the electron withdrawing group A, the electron-donating groups D 1  and D 2 , and the position of substitution thereof, as well as the values of x, y and z are appropriately selected to construct an organic compound, such that the compound has an energy level difference between a triplet state and a singlet state of less than 0.3 eV, thus has increased electroluminescence quantum efficiency and an extended life. The material in the present disclosure has a low cost and can be synthesized in a relatively simple process, suggesting ample potential and scope of application thereof.
Patent WO-2021146872-A1 (WO)
Title: Data transmission method and apparatus, communication device, and storage medium
Inventor: LI YUANYUAN
IPC: H04W72/04
Filed: 2020-01-20
Abstract: Embodiments of the present disclosure relate to a data transmission method and apparatus, a communication device, and a storage medium. The method comprises: receiving measurement information associated with an inter-frequency signal measurement, the measurement information indicating at least one measurement period; receiving first scheduling information associated with a first semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) resource, the first scheduling information indicating that the first SPS PDSCH resource is configured with a first priority; determining, on the basis of information about the measurement period and the first scheduling information, that the first SPS PDSCH resource overlaps the measurement period in the time domain; and in response to determining that the first SPS PDSCH resource overlaps the measurement period in the time domain, maintaining downlink communication with a serving cell during at least the period of the first SPS PDSCH resource.