baber/WOPTO huggingface dataset:
Patent WO-2021109681-A1 (WO)
Inventor: ZHANG SHICHANG
IPC: G01R31/382
Filed: 2020-09-21
Abstract: The present application relates to the field of power batteries, and disclosed are a battery management system (BMS), a processing device, a battery management method, and a battery management and control system. The BMS comprises: an information sending module, used for sending original configuration information of a target battery pack to the processing device if determining that a connection relationship between non-failed battery cells of the target batter pack changes in the case of isolating a target failed battery cell in the target batter pack, so as to enable the processing device to generate adjusted configuration information according to the original configuration information; an information receiving module, used for receiving the adjusted configuration information sent from the processing device, the adjusted configuration information comprising an identifier of the target failed battery cell; and a management module, used for managing the non-failed battery cells of the target battery pack according to the adjusted configuration information. According to the technical solutions provided by embodiments of the present application, the accuracy of management of the BMS to the battery pack is guaranteed.
Patent WO-2022061533-A1 (WO)
Inventor: WANG GANG
IPC: H04L1/18
Filed: 2020-09-22
Abstract: Embodiments of the present disclosure provide a solution for transmitting HARQ feedback. A method for communications comprises in accordance with a determination that a first resource for transmission of a first HARQ feedback for a first SPS downlink transmission is unavailable, determining, at a terminal device, a second resource subsequent to the first resource in time domain. The method further comprises transmitting to a network device the first HARQ feedback on the second resource.
Patent WO-2022077232-A1 (WO)
Inventor: LI YANHUA
IPC: G06N20/00
Filed: 2020-10-13
Abstract: Sont divulgués un procédé et un appareil de communication sans fil, un dispositif de communication et un support de stockage. Le procédé de communication sans fil est appliqué à un équipement utilisateur (UE). Le procédé comprend : le signalement par un UE dans un état non connecté de premières informations auxiliaires, les premières informations auxiliaires étant utilisées pour permettre à un côté réseau de déterminer un UE qui exécute une tâche.
Patent WO-2021159757-A1 (WO)
Inventor: GU DAZHONG
IPC: G06F40/279
Filed: 2020-10-30
Abstract: 涉及人工智能，提供一种基于模型的缩写数据的实体识别方法、装置和计算机设备，获取医学文本；查找医学文本中出现的所有缩写-全称对数据；判断指定缩写-全称对中的第一全称，是否为指定医学字典中第一医学概念的医学别名；若否，判断指定缩写-全称对中的第一缩写是否为指定医学字典中第二医学概念的医学别名；若是，获取第二医学概念包含的所有医学别名；将第一全称与指定医学别名输入至孪生网络模型中，获取第一全称与指定医学别名的指定相似度数值；根据指定相似度数值，判断在第二医学概念包含的所有医学别名中是否存在与第一全称意思相同的医学别名；若是，判定第一缩写属于医学实体。提高了缩写数据的实体识别的准确性。
Patent WO-2021203686-A1 (WO)
Inventor: LI WENXIANG
IPC: H04N9/31
Filed: 2020-10-30
Abstract: 一种墙面标定的方法以及一种边标定的方法，涉及空间标定技术领域，其中，墙面标定的方法包括：获取标定设备的投影画面中心分别正对墙面顶边的两个边界点时的第一转动参数以及第二转动参数（S103）；获取标定设备的投影画面中心分别正对墙面底边的两个边界点时的第三转动参数以及第四转动参数（S105）；根据第一转动参数、第二转动参数、第三转动参数以及第四转动参数，确定墙面相对于标定设备的面标定参数。通过第一转动参数、第二转动参数、第三转动参数以及第四转动参数能够实现对墙面的标定。由于空间只有8个边界点，因此通过上述方法，只需要8个转动参数即可以实现对空间的标定，非常简单。
Patent WO-2021088750-A1 (WO)
Title: Harq-ack codebook generation method, information transmission method, and device
Inventor: ZENG CHAOJUN
IPC: H04L1/16
Filed: 2020-11-02
Abstract: The present application provides an HARQ-ACK codebook generation method, an information transmission method, a terminal, and a network-side device. The HARQ-ACK codebook generation method comprises: receiving first downlink control information (DCI) for scheduling a first physical uplink shared channel (PUSCH), the first DCI comprising a first DAI; determining, according to the first DAI, second DAIs respectively corresponding to N physical downlink shared channel (PDSCH) groups; and generating, according to the determined N second DAIs, a dynamic codebook transmitted on the first PUSCH, wherein the dynamic codebook includes HARQ-ACK bit sequences of the N PDSCH groups, and N is a positive integer.
Patent WO-2021088898-A1 (WO)
Title: 全地形车及其混合动力总成
Inventor: DENG ZHENGCHANG
IPC: F02B63/04
Filed: 2020-11-04
Abstract: 一种混合动力总成(1000)，包括：发动机(100)，发动机(100)包括曲轴(10)和曲轴箱(20)，曲轴(10)安装于曲轴箱(20)，曲轴(10)的轴端伸出曲轴箱(20)；发电机(200)，发电机(200)包括：电机安装盖(210)、电机壳(220)、电机盖(230)、定子(240)和转子(250)，电机安装盖(210)安装于曲轴箱(20)的一侧，电机壳(220)安装于电机安装盖(210)和电机盖(230)之间，定子(240)固定于电机壳(220)内，转子(250)设置于定子(240)的内周且相对定子(240)可转动，转子(250)与曲轴(10)的轴端传动。还公开了一种包括该混合动力总成的全地形车。
Patent WO-2022082872-A1 (WO)
Inventor: YE GUOLIANG
IPC: H01L21/66
Filed: 2020-11-05
Abstract: 一种半导体器件的制造方法，获取预处理半导体结构，预处理半导体结构包括具有第一暴露面（1032）的金属层（103），金属层第一暴露面（1032）具有凸起部（1031）；在金属层第一暴露面（1032）设置保护层（104），保护层（104）至少覆盖金属层（103）除凸起部（1031）以外的其它部分；去除凸起部（1031）以在金属层（103）上形成金属层（103）的第二暴露面（1033）；在第一暴露面（1032）的所在区域上形成介质层（105），且介质层（105）完全覆盖第一暴露面（1032）的所在区域。该制造方法通过在金属层（103）除凸起部（1031）的其它部位上覆盖保护层（104）保护金属层（103）；蚀刻掉凸起部（1031），对半导体器件的金属层（103）表面进行修整，避免凸起部（1031）影响半导体器件的后续制程，在金属层（103）上覆盖保护层（104），使得半导体器件的表面平整，更有利于半导体器件的后续制程，方法简单，便于实施。
Patent WO-2021088929-A1 (WO)
Inventor: YANG JIANBIN
IPC: H04R9/06
Filed: 2020-11-05
Abstract: The present invention provides a sound generating device, comprising: a voice coil, the voice coil being configured to be capable of receiving an electrical signal; and a spider, comprising a first connecting portion, a planar elastic portion and a second connecting portion. The first connecting portion is configured to be connected to the voice coil, and the second connecting portion is configured to be fixed to the sound generating device; the first connecting portion is bent and extends towards the second connecting portion to form the planar elastic portion; the mechanical stiffness Kms of the spider is 0.2-2N/mm; the resonant frequency F0 of the sound generating device is 50-300 Hz; and in a frequency band range of 100-300 Hz, the total harmonic distortion (THD) of the sound generating device is less than 10%. Providing the described spider in the sound generating device can effectively improve the acoustic performance of the sound generating device, and prolong the service life of the sound generating device.
Patent WO-2021104406-A1 (WO)
Title: 一种便携式保温箱
Inventor: LIANG RONGJI
IPC: B65D81/38
Filed: 2020-11-26
Abstract: 一种便携式保温箱，箱体包括内箱（1）和底盒（2），内箱（1）嵌于底盒（2）的内侧，且其顶部转动连接有顶盖（3），顶盖（3）的底部设有安装腔（4），安装腔（4）的中部设有T形卡扣（5），安装腔（4）内设有蓄冷盒（6），且其两侧设有避空槽（7），蓄冷盒（6）中部设有安装孔（8），安装孔（8）的内侧连接设有弹性卡环（9），蓄冷盒（6）的一侧设有梯形槽（10），梯形槽（10）上设有进出水口（11），进出水口（11）上设有密封盖（12），通过将弹性卡环（9）穿进T形卡扣（5），使T形卡扣（5）将弹性卡环（9）压紧于顶盖（3）之间，进而方便使蓄冷盒（6）固定于安装腔（4）内，或通过避空槽（7）将弹性卡环（9）从T形卡扣（5）与顶盖（3）之间拔出，进而方便使蓄冷盒（6）从安装腔（4）内拿出，打开密封盖（12），通过进出水口（11）方便对蓄冷盒（6）内部的蓄冷剂进行更换，通过蓄冷盒（6）表面设有防止打滑的防滑纹，使工人更加方便拿取。
Patent WO-2022099803-A1 (WO)
Inventor: MESSIEN CAMILLE
IPC: G05D1/10
Filed: 2020-11-27
Abstract: A return control method and apparatus, an electronic device, and a storage medium, relating to the technical field of unmanned operations, and applied in an unmanned operation device. An unmanned operation device operates along consecutive operation route segments. The method comprises: continuously and respectively determining a return point of a current operation route segment as a first return point and a return point of the next operation route segment as a second return point according to a target landing point of the unmanned operation device (S102), the return point being a position point on the operation route segment closest to the target landing point; and when the unmanned operation device operates at the first return point or distant from the first return point, and it is determined that the unmanned operation device cannot reach the second return point, returning from the current position to the target landing point (S106).
Patent WO-2022021717-A1 (WO)
Inventor: XIANG LU
IPC: F02D41/40
Filed: 2020-12-03
Abstract: A fuel injection method. When an engine is at low load, a single injection is performed in each working cycle, and the fuel injection is completed before an exhaust top dead center; when the engine is at a medium load, two injections are performed in each working cycle, and the first injection is completed before the exhaust top dead center; and when the engine is at a high load, three injections are performed in each working cycle, and the first injection is completed before the exhaust top dead center. The present fuel injection method takes advantage of the fact that the temperature inside an cylinder in an exhaust stroke of the engine is higher than that in an intake stroke of the engine, and part of a fuel injection process is controlled to be at the later stage of the exhaust stroke; on the one hand, the residual gas temperature inside the cylinder is utilized to the greatest extent to accelerate fuel evaporation to reduce the spray penetration distance, thereby lowering the probability of a wet wall of a cylinder liner; and on the other hand, the beneficial condition of a high cylinder liner temperature at the latter stage of the exhaust stroke accelerates the evaporation of an oil film on the cylinder wall. Therefore, the fuel injection method can greatly alleviate the problems of oil dilution and oil level rise of direct injection engines in extremely cold environments.
Patent WO-2022082954-A1 (WO)
Title: 一种利用多相多维电解预处理工艺+a/o+mbr处理制剂废水的系统及方法
Inventor: Ruan Zaigao
IPC: C02F9/14
Filed: 2020-12-08
Abstract: 一种利用多相多维电解预处理工艺+A/O+MBR处理制剂废水的系统和方法，包括废水收集池、多相多维预处理系统、A/O处理系统和MBR池；所述废水收集池包括高浓度废水收集池和综合废水收集池。以多相多维预处理系统为主要的废水处理系统通过与A/O处理系统和MBR池协同作用，能够有效去除废水中的污染物，并且提高脱氮效率。
Patent WO-2021135932-A1 (WO)
Title: Data acquisition method, terminal device, and storage medium
Inventor: HUANG XI
IPC: A61B5/00
Filed: 2020-12-15
Abstract: A data acquisition method, a terminal device (100, 110, 130), and a storage medium, applicable to the technical field of electronics. The data acquisition method comprises: obtaining at least one piece of raw acquisition data of a sensor for a target user within a first preset time period, the raw acquisition data comprising valid data fragments (S31); selecting, from he at least one piece of raw acquisition data, at least one target valid data fragment (DP1, DP2, DP3, DP4) with a total duration satisfying a preset duration requirement (S32); and obtaining target acquisition data of the target user according to the target valid data fragment (DP1, DP2, DP3, DP4) (S33). The data acquisition method can reduce the operating requirements for a user during a data acquisition process, improve the acquisition success rate of target acquisition data for data analysis, reduce the total number of data acquisitions and shorten the total duration of data acquisitions.
Patent WO-2022133941-A1 (WO)
Title: Single-motor multi-mode hybrid power system and hybrid power vehicle
Inventor: SU YU
IPC: B60K6/36
Filed: 2020-12-24
Abstract: A single-motor multi-mode hybrid power system and a hybrid power vehicle. The single-motor multi-mode hybrid power system comprises: a power source device (100), which comprises an engine (23) provided with a first driving shaft (24) and used for outputting a first driving force, and an electric motor (1) provided with a second driving shaft (25) and used for outputting a second driving force, wherein the second driving shaft (25) is sleeved on the first driving shaft (24) and can rotate relative to the first driving shaft (24); a brake (2), which is connected to the second driving shaft (25) and used for selectively cutting off power output of the second driving shaft (25); a planetary gear mechanism, which is provided with a first input end connected to the first driving shaft (24), a second input end connected to the second driving shaft (25) and an output end, wherein the output end of the planetary gear mechanism also serves as an output end of the power source device (100); and a clutch (3), which is connected to the second driving shaft (25) and is used for controlling a second input end of the planetary gear mechanism to be engaged to and disengaged from the output end of the planetary gear mechanism. According to the solution, the power source device (100) has a simple structure and a low cost.
Patent WO-2022134111-A1 (WO)
Title: Shift register and driving method therefor, gate driving circuit and display device
Inventor: FENG XUEHUAN
IPC: G11C19/28
Filed: 2020-12-26
Abstract: A shift register (100), comprising: a first scanning unit (1) and a second scanning unit (2). The first scanning unit (1) comprises a first input circuit (101) and a first output circuit (102). The first input circuit (101) is configured to transmit an input signal to a first pull-up node (Q1). The first output circuit (102) is configured to enable a shift signal terminal (CR<N>) to output a shift signal under the control of the voltage of the first pull-up node (Q1), and enable a first scanning signal terminal (Oput1<N>) to output a first scanning signal under the control of the voltage of the first pull-up node (Q1). The second scanning unit (2) comprises a second input circuit (201), a second output circuit (202) and a potential raising circuit (203). The second input circuit (201) is configured to transmit the input signal to a second pull-up node (Q2). The second output circuit (202) is configured to enable a second scanning signal terminal (Oput1<N+1>) to output a second scanning signal under the control of the voltage of the second pull-up node (Q2). The potential raising circuit (203) is configured to raise the voltage of the second pull-up node (Q2) in cooperation with the second output circuit (202) at a stage in which the second scanning signal terminal (Oput1<N+1>) outputs the second scanning signal.
Patent WO-2022099898-A1 (WO)
Title: 桌面机械臂驱动结构、桌面机械臂及机器人
Inventor: LIU PEICHAO
IPC: B25J18/00
Filed: 2020-12-29
Abstract: 一种桌面机械臂驱动结构、桌面机械臂及机器人，该驱动机构包括：底座（1）、转台（2）；底座中设置有转台驱动电机（3）以及转台驱动轴（4），转台驱动电机（3）与转台驱动轴（4）传动连接，转台驱动轴（4）与转台（2）传动连接，转台驱动轴（4）设置于底座（1）的中心区域，转台驱动电机（3）错位设置于转台驱动轴（4）周围；转台（2）包括基座（21），基座（21）上设置有大臂驱动电机（5）以及小臂驱动电机（6），大臂驱动电机（5）与小臂驱动电机（6）设置于基座（21）的后侧。所述桌面机械臂驱动结构的转台驱动轴（4）与转台驱动电机（3）错位设置在底座（1）中，相较于现有的同轴设置，可降低桌面机械臂的整体高度，从而降低桌面机械臂的重心高度，保证桌面机械臂在抓取重物时不容易晃动或侧翻，如此可提高桌面机械臂的稳定性。
Patent WO-2021196828-A1 (WO)
Inventor: TIAN MINZHENG
IPC: H05K3/42
Filed: 2021-01-12
Abstract: An impedance optimization method for circuit board via holes. The method comprises: designing traces on a circuit board according to circuit board design requirements; according to trace paths of the traces, determining a target trace in which via holes are designed; and increasing the sizes of anti-pads at via holes in GND layers respectively adjacent to an input signal layer and an output signal layer of the target trace, such that the impedance at the via holes of the target trace satisfies impedance requirements of the trace. It can be seen that in the present application, the impedance continuity at the via holes is optimized by means of changing the shape of the anti-pads at the via holes of the trace, such that the integrity requirement of transmitted signals is satisfied insofar as the process cost is not increased; moreover, in the present application, the shape of the anti-pads at the via holes in the GND layers respectively adjacent to the input signal layer and the output signal layer of the trace is changed, and therefore, the impedance of the trace is not affected while the impedance at the via holes is optimized. Further disclosed is a circuit board which has the same beneficial effects as the impedance optimization method.
Patent WO-2022155919-A1 (WO)
Inventor: HU CHENG
IPC: G06F11/07
Filed: 2021-01-22
Abstract: 一种故障处理方法、装置及系统，用以维持外围组件互连传递(peripheral component interconnect express，PCIe)系统的高可靠性。其中方法包括：中央处理器获取异常PCIe端口对应的异常中断信息，根据该异常中断信息确定异常PCIe端口所对应的故障类型，在确定故障类型为可恢复故障时，重置该异常PCIe端口及该异常PCIe端口的通信链路。该故障处理方案不仅能及时恢复异常PCIe端口的通信服务能力，还不会对PCIe系统中的其它PCIe端口产生影响，有助于维持PCIe系统的高可靠性。
Patent WO-2021184974-A1 (WO)
Title: Identity authentication method for privacy protection, and apparatus
Inventor: WANG LIBIN
IPC: G06F21/60
Filed: 2021-01-28
Abstract: Embodiments of the present description provide an identity authentication method for privacy protection and an apparatus. In the authentication method, a biological feature of a user to be authenticated is obtained; encryption is performed on the biological feature of the user to be authenticated using a private encryption key, and an encrypted feature is obtained; decryption is performed on an encrypted library file, and an original library file is obtained; with respect to the original library file, a second decryption key corresponding to a second encryption key is used and decryption is performed once on each encrypted record within said file, and encrypted records having undergone decryption once are obtained; the encrypted feature and the encrypted records having undergone decryption once are compared, and if the encrypted feature matches with any one among the encrypted records having undergone decryption once, then the user to be authenticated passes identity authentication. Thereby identity authentication can be implemented while performing privacy protection on a biological feature of a user.
Patent WO-2021159992-A1 (WO)
Inventor: MENG WANTING
IPC: G06F3/0484
Filed: 2021-02-02
Abstract: 本申请提供的图片文本处理方法、装置、电子设备和存储介质，终端获取携带位置信息的用户操作指令，根据用户操作指令，从图片上识别位置信息对应的目标文本，在图片上叠加展示文本显示界面，并在文本显示界面上展示目标文本。终端可以直接在图片上叠加展示文本显示界面，并在文本显示界面上展示目标文本，无需跳转至下一级显示界面展示文本，使得层级显示更加的简单，简化用户操作流程，并减少了用户操作时间。
Patent WO-2022165877-A1 (WO)
Inventor: XIE WANCUI
IPC: B01J20/30
Filed: 2021-02-25
Abstract: A malic acid-chitosan nanopore hydrogel microsphere, and a preparation method therefor and an application thereof, relating to the technical fields of guaranteeing aquatic food safety and preparing paralytic shellfish toxin biological adsorbents. The preparation method for the malic acid-chitosan nanopore hydrogel microsphere specifically comprises: preparing malic acid and chitosan into a hydrogel; and then adding nano silicon dioxide and glycerin into the prepared hydrogel, adding sodium hydroxide, completely dissolving the nano silicon dioxide under alkaline conditions to form uniformly distributed nanopores, washing, freeze-drying, and grinding and sieving to obtain the malic acid-chitosan nanopore hydrogel microsphere. The prepared malic acid-chitosan nanopore hydrogel microsphere can be used as an efficient adsorbent to adsorb and remove paralytic shellfish toxins in a waterbody. The preparation method is simple, the prepared adsorbent is convenient to use and easy to store after drying, and the present invention has great application significance in controlling shellfish toxin contamination and improving product safety.
Patent WO-2022099957-A1 (WO)
Inventor: CHEN GUANYI
IPC: C10J3/84
Filed: 2021-03-12
Abstract: 一种基于光热协同效应的催化重整生物质焦油的方法及装置，该方法包括在流动气氛中，将光热催化剂加热到反应温度，之后提供光源照射，形成光热催化区域；在流动气氛中，向光热催化区域中通入携带有焦油和水蒸气的合成气，焦油在光热催化区域发生反应，从而实现脱除。本公开首次将光催化引入热催化脱除生物质焦油领域，利用具有优良光热催化性能的催化剂激发光热协同效应，实现了焦油的低温高效脱除；光热催化有效促进了反应过程中电子的激发和转移，有助于降低反应平均反应温度，从而在一定程度上降低传统热催化的能耗，减少升温/降温过程的时间成本，同时有望降低对热催化装置的严格要求。
Patent WO-2022205030-A1 (WO)
Inventor: CHEN KE
IPC: B60L8/00
Filed: 2021-03-31
Abstract: A solar power generation trunk for a two-wheeled vehicle, comprising a trunk body (10) and a photovoltaic panel (20). When the box body (10) is in a closed state, the photovoltaic panel (20) is placed within the box body (10). When the box body (10) is in an open state, the photovoltaic panel (20) is adaptively adjusted to a specified length and/or angle. The trunk further comprises a control display mechanism (30) and a voltage conversion mechanism (40) which are provided within the trunk body (10), and the trunk reversely charges a battery of a two-wheeled vehicle by means of the voltage conversion mechanism (40). The photovoltaic panel (10) of the solar power generation trunk for a two-wheeled vehicle is made of a folding material. When riding, the solar panel may be stored to ensure riding safety; meanwhile, battery life capability during riding may be improved. Also provided is a method for using a solar power generation trunk for a two-wheeled vehicle.
Patent WO-2022121192-A1 (WO)
Inventor: CAI JUN
IPC: A61B5/0225
Filed: 2021-04-08
Abstract: L'invention concerne un appareil (200) et un procédé de mesure de pression artérielle, ainsi qu'un dispositif électronique. L'appareil de mesure de pression artérielle (200) comprend : un module de mesure d'onde d'impulsion (210), qui est utilisé pour mesurer un signal de photopléthysmographie (PPG) d'un utilisateur lors de la réception d'un contact d'utilisateur ; un module de mesure de pression (220), qui est disposé de manière empilée avec le module de mesure d'onde d'impulsion (210), et est utilisé pour mesurer une pression de contact entre l'utilisateur et le module de mesure d'onde d'impulsion (210), de façon à obtenir un signal de mesure de pression ; et un module d'entraînement (230), qui est utilisé pour piloter le module de mesure d'onde d'impulsion (210) afin qu'il se rapproche ou s'éloigne de l'utilisateur, de façon à ajuster la pression de contact entre l'utilisateur et le module de mesure d'onde d'impulsion (210), de telle sorte que le module de mesure de pression (220) mesure au moins une valeur cible du signal de mesure de pression, un signal PPG cible correspondant aux une ou plusieurs valeurs cibles étant utilisé pour mesurer la pression artérielle de l'utilisateur, et le signal PPG cible étant un signal PPG mesuré par le module de mesure d'onde d'impulsion (210) lorsque le module de mesure de pression (220) mesure les une ou plusieurs valeurs cibles. Une pression artérielle mesurée au moyen de l'appareil de mesure de pression artérielle a une précision relativement élevée, et l'appareil de mesure de pression artérielle est pratique à transporter et facile à utiliser.
Patent WO-2021227775-A1 (WO)
Title: Electronic device and display screen
Inventor: YAN BIN
IPC: H04M1/02
Filed: 2021-04-16
Abstract: Disclosed in the present application are an electronic device and a display screen. The electronic device comprises a display screen and an optical device; the display screen comprises a screen assembly, the screen assembly is provided with a mounting hole; the optical device directly faces the mounting hole, and along the thickness direction of the display screen, a set distance is present between the side of the optical device close to the screen assembly, and the screen assembly; the set distance is greater than 0.01 mm. According to the present application, the set distance is present between the side of the optical device close to the screen assembly, and the screen assembly, i.e., the optical device is provided outside the mounting hole, so that the opening width of the mounting hole is not affected by the outline width of the optical device but only by the width of a field of view of the optical device. For an optical device having the width of a field of view less than the outline width, the opening width of the mounting hole can be reduced, thereby increasing the screen-to-body ratio of the display screen.
Patent WO-2021213482-A1 (WO)
Inventor: XU WEIWANG
IPC: H04L1/08
Filed: 2021-04-22
Abstract: Disclosed in embodiments of the present application are a retransmission timeout (RTO) determining method and a related apparatus. The method comprises: a transmission device sends a network throughput for communication by means of a first communication connection to a network analyzer, the network throughput being used by the network analyzer to determine an RTO corresponding to the first communication connection; the network analyzer obtains a first network throughput of the transmission device for communication by means of the first communication connection; the network analyzer calculates a first RTO corresponding to the first communication connection according to the first network throughput; the network analyzer sends the first RTO to the transmission device; the transmission device receives the first RTO sent by the network analyzer. By adoption of the embodiments of the present application, the efficiency of packet loss retransmission is improved.