baber/WOPTO huggingface dataset:
Patent WO-2019237305-A1 (WO)
Title: Flight mode report method and apparatus, and control policy change method and apparatus
Inventor: HONG WEI
IPC: G05D1/10
Filed: 2018-06-14
Abstract: The present disclosure relates to a flight mode report method and apparatus, a control policy change method and apparatus, an unmanned aerial vehicle, a base station and a computer readable storage medium. The flight mode report method comprises: when in a connected state, changing a flight mode from a first mode to a second mode; and sending a flight mode change notification of a UAV to a base station to notify the base station that the flight mode of the UAV is changed from the first mode to the second mode. In the embodiments of the present disclosure, a flight mode is changed from a first mode to a second mode, and a flight mode change notification of a UAV is sent to a base station, so that the base station learns that the flight mode of the UAV is changed from the first mode to the second mode, thereby providing conditions for the base station subsequently changing a control policy for the UAV in a timely manner.
Patent WO-2019001559-A1 (WO)
Title: Anti-gitr antibody, antigen-binding fragment thereof, and pharmaceutical use thereof
Inventor: YAN SHUDE
IPC: C07K16/46
Filed: 2018-06-29
Abstract: Provided are an anti-GITR antibody, an antigen-binding fragment thereof, and pharmaceutical use thereof. Further provided are a chimeric antibody and a humanized antibody containing a CDR of the anti-GITR antibody, a pharmaceutical composition containing the anti-GITR antibody and the antigen-binding fragment thereof, and use of the anti-GITR antibody in preparation of an anti-cancer drug. In particular, provided is a humanized anti-GITR antibody, and use in preparation of drugs for treating GITR-mediated diseases or disorders.
Patent WO-2019001574-A1 (WO)
Title: Call ticket output method and apparatus, and storage medium
Inventor: LUO XUJIAN
IPC: H04W4/90
Filed: 2018-06-29
Abstract: Disclosed a call ticket output method and apparatus, and a storage medium. The method comprises: after it is determined that a first charging gateway function (CGF) recovers from an abnormal state to a normal state, sending a first request message to the first CGF, wherein the first request message is used for requesting the first CGF to confirm whether predetermined charging information for charging is received; and when a first response message returned by the first CGF based on the first request message is received, instructing a second CGF to output a call ticket corresponding to the predetermined charging information according to the first response message, wherein the first response message is used for indicating that the first CGF has not received the predetermined charging information, and the second CGF has received the predetermined charging information. Also disclosed is a call ticket output apparatus and a storage medium.
Patent WO-2019242048-A1 (WO)
Title: 一种可自动收车的童车车架
Inventor: YANG SHUNPING
IPC: B62B7/06
Filed: 2018-07-06
Abstract: 一种可自动收车的童车车架，包括前脚杆（11）、后脚杆（21）、手把组（3）和弹性件（7），手把组（3）包括下手把管（31）和可转动地设于下手把管（31）上端的上手把管（32），下手把管（31）上设有可沿其轴向滑动的滑动件（4），下手把管（31）与滑动件（4）之间设有锁定组件（5）以用于锁定或解锁滑动件（4），下手把管（31）的下端铰接于后脚杆（21）的中部，滑动件（4）与后脚杆（21）的上部之间铰接有传动件（6），前脚杆（11）的上端与传动件（6）的下端和/或后脚杆（21）的上端相铰接，弹性件（7）设于前脚杆（11）和后脚杆（21）之间，收车时，在弹性件（7）的弹性拉动下前脚杆（11）和后脚杆（21）自动靠拢，同时传动件（6）带动滑动件（4）沿下手把管（31）的轴向往下滑动从而驱使下手把管（31）往后脚杆（21）的方向靠拢，进而完成童车车架的整车收车，非常快捷和方便。
Patent WO-2019174176-A1 (WO)
Title: Preparation method for hexahydrofuro-furan-ol derivative and intermediate of derivative and preparation method therefor
Inventor: GAO ZHAOBO
IPC: C12P17/04
Filed: 2018-07-30
Abstract: The present invention relates to the field of pharmaceutical synthesis, and in particularly relates to a preparation method for a hexahydrofuro-furan-ol derivative, and an intermediate of the derivative and a preparation method therefor. According to the preparation method, a compound represented by formula A1 is used as a starting material; in a preparation process of the hexahydrofuro-furan-ol derivative, an enzymic method is used to construct chirality; and such a technical means can prepare products with very high optical purity. The preparation method can commercialize and prepare a key intermediate (3R, 3aS, 6aR)-hexahydrofuro[2, 3-b]-3-ol of darunavir, which is a very economic way suitable for industrial production.
Patent WO-2019095751-A1 (WO)
Inventor: ZHANG HAN
IPC: C08J3/075
Filed: 2018-08-13
Abstract: La présente invention concerne un hydrogel composite de matériau stratifié à base de cellulose/bidimensionnel. L'hydrogel composite comprend une structure de réseau tridimensionnel de cellulose, et un matériau bidimensionnel supporté dans la structure de réseau tridimensionnel de cellulose. Le matériau stratifié bidimensionnel est un carbure, un nitrure ou un carbonitrure de métal de transition bidimensionnel. Le matériau stratifié bidimensionnel peut être supporté de manière stable dans le système d'hydrogel composite et n'est pas facile à agglomérer. L'hydrogel composite est compatible avec des fluides biologiques, totalement biodégradable, est caractérisé par une forte biosécurité, et peut être utilisé dans le domaine de la biomédecine. La présente invention concerne en outre un procédé de préparation de l'hydrogel composite.
Patent WO-2020015051-A1 (WO)
Title: Method for preparing flexible deformable photonic crystal material for structural health monitoring
Inventor: WANG QING
IPC: B29C39/36
Filed: 2018-08-24
Abstract: Disclosed is a method for preparing a flexible deformable photonic crystal material for structural health monitoring. The method comprises the following steps: cleaning an optical grating mother template (3); mold preparation and assembly, wherein a three-dimensional mold comprising an upper mold (1) and a lower mold (2) is printed by using a 3D printing device, and the optical grating mother template (3) is mounted on the three-dimensional mold to obtain an assembled mold; replicating a one-dimensional optical grating structure on the surface of the optical grating mother template by pouring PDMS into the assembled mold so as to obtain a PDMS one-dimensional photonic crystal thin film; and finally, demolding same to obtain a PDMS one-dimensional photonic crystal thin film with a one-dimensional photonic crystal structure on the middle surface and protruded structures at both ends. The PDMS one-dimensional photonic crystal thin film is the flexible deformable photonic crystal material. A mechanochromic photonic crystal thin film is prepared by using a mother template having a photonic crystal structure, and the process is simple and easy to operate, the preparation period of a mechanochromic material is greatly shortened, and the preparation cost is reduced.
Patent WO-2019242097-A1 (WO)
Title: 一种演绎系统
Inventor: Ouyang Yuanhong
IPC: H04N21/81
Filed: 2018-08-28
Abstract: 一种演绎系统，涉及表演设备领域，其包括操作装置（20）、网络装置（30）、调控装置（50）、显示装置（40）、音效装置（70）、灯光装置（80）、麦克风（60）及与其分别连接的主机（10）；其中，所述操作装置（20），用于设定演绎模式的操作参数，并通过网络装置（30）或直接向所述主机（10）传输所述操作参数；所述主机（10），用于接收包括所述操作参数后，将所述操作参数转化为控制信号并分别激活与其对应连接的所述显示装置（40）、所述音效装置（70）、所述灯光装置（80）、所述麦克风（60）的至少一个通路；其中，所述主机（10）与所述显示装置（40）和所述调控装置（50）固设形成控制台。所述演绎系统，实现专业演唱效果以及灯光控制效果，为表演者提供展示平台的同时，提供丰富高效的互动形式，提升观众的参与度，共享演绎体验。
Patent WO-2020047834-A1 (WO)
Title: A radiation detector with subpixels operating in different modes
Inventor: CAO PEIYAN
IPC: G01T1/24
Filed: 2018-09-07
Abstract: Disclosed herein is a radiation detector, comprising a pixel comprising a plurality of subpixels. Each of the subpixels configured to generate an electrical signal upon exposure to a radiation. The detector further comprises a switch electrically connected to the plurality of subpixels. The switch is configured to combine electrical signals generated by a subset of the subpixels. Disclosed also herein is a method in relation to the radiation detector.
Patent WO-2020062013-A1 (WO)
Inventor: LIN LICHEN
IPC: H01L33/50
Filed: 2018-09-28
Abstract: An LED lamp (300), the LED lamp (300) comprising: a substrate body (101); at least one reflective cup (305), the reflective cup (305) being provided on the substrate body (101); at least one LED assembly (202), the LED assembly (202) being provided on the substrate body (101) and electrically connected to the substrate body (101); and at least one fluorescent unit (320), the fluorescent unit (320) further comprising an LED assembly top layer (321), an LED assembly side layer (322), a reflective cup inclined surface layer (323), and a substrate body surface layer (324). The formed light-emitting diode structure has increased brightness, which is superior to currently known light-emitting diode structures.
Patent WO-2020019510-A1 (WO)
Title: Information processing method, terminal, and computer readable storage medium
Inventor: ZHOU DONGXU
IPC: H04L29/06
Filed: 2018-09-29
Abstract: An information processing method, a terminal, and a computer readable storage medium, the method comprising: performing CNAME parsing of an acquired target domain name to obtain a CNAME parsing record, the CNAME parsing record comprising a CNAME domain name associated with the target domain name; on the basis of the CNAME parsing record, determining whether the CNAME domain name is a domain name of a content distribution network CDN server; if determining that the CNAME domain name is not the domain name of a CDN server, then performing A record parsing of the CNAME domain name to obtain an IP address corresponding to the CNAME domain name, and adding the IP address to an IP list; and invoking a preset vulnerability scanning engine to perform vulnerability detection on the IP addresses in the IP list. By means of the present method, IP addresses can be filtered on the basis of domain name information, providing a more precise detection target for vulnerability detection in order to increase the efficiency of vulnerability detection.
Patent WO-2020042295-A1 (WO)
Inventor: CAO YU
IPC: C01B32/15
Filed: 2018-10-17
Abstract: Provided is a preparation method for a monodispersed aminated nano-diamond colloid solution, comprising: under the condition of room temperature, mixing purified nano-diamond powder, ammonium chloride, and sodium chloride; then placing the mixture in a ball mill for dry ball milling; and washing the ball-milled mixture with deionized water, and performing ultrasonic dispersion and centrifuging to obtain the monodispersed aminated nano-diamond colloid solution. Also provided is a secondary dispersion process for a monodispersed aminated nano-diamond colloid solution, comprising the following steps: drying the aminated nano-diamond colloid solution to obtain aminated nano-diamond powder; and under an ultrasonic or shearing effect, redispersing the aminated nano-diamond powder in a solvent. Also provided is an application of the monodispersed aminated nano-diamond solution prepared according to the preparation method in cell labeling.
Patent WO-2019085920-A1 (WO)
Inventor: KUANG YIRU
IPC: H04L1/16
Filed: 2018-10-31
Abstract: L'invention concerne un procédé de transmission d'informations et un dispositif de communication. Le procédé comporte les étapes suivantes: un premier dispositif génère un rapport d'état, le rapport d'état comportant au moins un premier champ de numéro de séquence, et chaque premier champ de numéro de séquence indiquant le décalage de numéro de séquence d'un paquet de données correspondant à chaque premier champ de numéro de séquence; et le premier dispositif envoie le rapport d'état à un second dispositif. Avec le procédé de transmission d'informations et le dispositif de communication décrits dans les modes de réalisation de la présente invention, le premier dispositif peut indiquer implicitement au second dispositif un numéro de séquence du paquet de données au moyen du décalage de numéro de séquence, qui est indiqué par le premier champ de numéro de séquence du rapport d'état, du paquet de données. Étant donné que la valeur du décalage de numéro de séquence est inférieure à la valeur d'un numéro de séquence, le nombre de bits utilisé pour indiquer le décalage de numéro de séquence est inférieur au nombre de bits utilisé pour indiquer le numéro de séquence. Par conséquent, la surcharge d'un rapport d'état peut être réduite.
Patent WO-2019157840-A1 (WO)
Inventor: TAN GUANG
IPC: G01S1/70
Filed: 2018-11-05
Abstract: 一种光曲面快速定位装置，包括发射器（10）和接收器（30），发射器（10）能够发射光信号至接收器（30），接收器（30）能够接收发射器（10）发射的光信号，光曲面快速定位装置根据接收器（30）接收到的光信号判断接收器（30）的位置，发射器（10）包括：发光装置（116）能够发射至少两种闪烁频率的光信号；中空半球型罩体（115）上设有固定角挡光段和可变角挡光段，固定角挡光段和可变角挡光段之间的部分为透光区。因此提供的光曲面快速定位装置和方法，可精准定位接收器（30）位置，接收器（30）可放置在物体表面接收发射器（10）的光信号，可进行室内精准定位，在智能生产环境中，使机器人能够精准辅助组装、运送物料和产品。光曲面快速定位装置旋转一周可进行多次定位，可使定位更加快捷。
Patent WO-2019134442-A1 (WO)
Inventor: FANG HUAMENG
IPC: H04N19/117
Filed: 2018-11-12
Abstract: The present invention discloses a method for encoding and decoding a video image, comprising: acquiring a first-level sub-region code stream corresponding to a target sub-image of a panoramic image, the first-level sub-region code stream comprising  N  second-level sub-region code streams, where  N  is a positive integer; parsing the first-level sub-region code stream to obtain a reconstructed image, and if an extra-ring filtering indicator instructs to perform extra-ring filtering on the reconstructed image, performing cross-sub-region boundary extra-ring filtering on the reconstructed image to obtain a filtered reconstructed image; and adjusting the position of at least one of  N  sub-regions in the filtered reconstructed image to obtain an image without sub-region boundaries. Embodiments of the present invention further provide a terminal device and a server. An embodiment of the present invention helps to resolve an issue in which regional division encoding of continuous video image content causes the video image content to be discontinuous.
Patent WO-2019144681-A1 (WO)
Title: Automated testing method and apparatus, storage medium and electronic device
Inventor: LI XIANG
IPC: G06F11/36
Filed: 2018-11-16
Abstract: An automated testing method and apparatus relate to the technical field of software test. The automated testing method comprises: configuring a general-purpose SDK interface and a SDK basic model and using the SDK interface to receive a script to be tested including control information data and an operation type (S310); standardizing the control information data by using the SDK basic model to obtain a standard data structure (S320); and operating, according to the operation type, the script to be tested, and positioning, according to the standard data structure, a control to be tested in the script to be tested (S330). By positioning, according to the standard data structure, the control to be tested in the script to be tested, the method improves the positioning efficiency of the control to be tested and also improves the efficiency of the automated testing.
Patent WO-2020093456-A1 (WO)
Inventor: YU JIANSHUN
IPC: H04M1/12
Filed: 2018-11-21
Abstract: Provided is a table surface support for supporting an electronic product, the table surface support comprising a first body, a second body and a third body, wherein one end of the first body forms a supporting leg and the other end thereof forms a first leg, and the first body is provided with a slot for placing the electronic product; one end of the second body is rotatably connected to the first leg, and the other end thereof forms a second leg; and one end of the third body is rotatably connected between the slot and the first leg, and the other end thereof forms a third leg. The table surface support of the present utility model has a structure that can be changed to form a variety of different supporting angles by way of rotating the second body and the third body with respect to the first body, has a simple structure and is easy to use and carry, and has good market prospects.
Patent WO-2020073498-A1 (WO)
Inventor: XIAO LINJING
IPC: G01M10/00
Filed: 2018-12-24
Abstract: An experimental device for simulating a mine lifting operation in deep-sea mining, relating to the technical field of deep-sea mining experimental facilities and solving the dynamic characteristics of a spatial structure when the mine lifting operation in deep-sea mining is simulated. The experimental device comprises an experimental box (1), a wave generation mechanism (2), a flow speed control mechanism (3), a simulated mining mechanism (4), and a monitoring mechanism (5). The wave generation mechanism (2) comprises a control box (21) and a wave pushing plate (22) and is used for simulating wave. The flow speed control mechanism (3) comprises a water pump (31), a motor (32), a grid plate (33), and a manifold (34). The flow speed and the flux are adjusted by using the grid plate (33) and the manifold (34). The simulated mining mechanism (4) comprises an experimental boat model (41), a mine lifting pipe (42), a mixture box (43), a pulp pump (44), a feeding pipe (46), and a return pipe (47) and is used for simulating the mine lifting operation state. The monitoring mechanism (5) comprises a wave height measurer (51), a displacement sensor (52), a flow speed measurer (53), and an image acquisition device (54) and is used for detecting the dynamic influence of the wave height and the flow speed on the simulated mining mechanism in the mining process, in particular the mine lifting operation. In addition, the experimental device further has the advantages of multi-parameter real-time monitoring, low manufacturing cost, simple operation and the like.
Patent WO-2019129074-A1 (WO)
Title: 快装光源模组及灯具
Inventor: WANG QUANBIAO
IPC: F21V23/00
Filed: 2018-12-26
Abstract: 本发明公开一种快装光源模组，包括：光学部件、光源板和电路板，所述光学部件的边缘或者入光面设有至少两个沿所述光学部件的周向排列且向所述入光面朝向方向凸出的第一卡扣元件，所述第一卡扣元件的侧部自其外表面向内凹陷设有电路板卡槽；所述电路板设有第一卡扣孔；所述第一卡扣元件插入所述第一卡扣孔中且所述电路板卡入所述电路板卡槽中，所述光源板设于所述光学部件与所述电路板之间，所述光源板朝向所述光学部件的入光面的一面设有光源。具有组装工作简单、工序少、工时短的优点，可以提高产线工人的工作效率。本发明还公开一种灯具。
Patent WO-2019134584-A1 (WO)
Inventor: LU JIASHENG
IPC: A61K31/417
Filed: 2018-12-28
Abstract: The present invention relates to a crystalline form of compound 3- ( (L-valyl) amino) -3, 3-dideuterium-1-propanesulfonic acid, preparation method and uses thereof.
Patent WO-2019129256-A1 (WO)
Title: 量子点发光二极管及其制备方法和复合材料
Inventor: XIANG CHAOYU
IPC: H01L51/50
Filed: 2018-12-29
Abstract: 一种量子点发光二极管，包括阳极、阴极以及位于所述阳极和所述阴极之间的量子点发光层，所述阳极和所述阴极之间设置有载流子功能层，所述载流子功能层含有磁性材料。因磁性材料可以调节载流子迁移率（如空穴迁移率或电子迁移率），从而改善载流子的注入平衡，因此，将该载流子功能层设在量子点发光二极管器中可以有效提高器件的发光效率和稳定性。
Patent WO-2019105488-A1 (WO)
Inventor: SONG ENHAI
IPC: C09K11/61
Filed: 2018-12-31
Abstract: 本发明公开了一类上转换磷光材料及其制备方法与应用。本发明的上转换磷光材料的化学组成表达式为AB1-x-yF3:xMn2+yYb3+，其中A为碱金属Li、Na、K、Rb和Cs中的一种以上，B为二价金属Ba、Sr、Ca、Cd、Mg、Zn和Pb中的一种以上，x，y分别为掺杂离子Yb3+和Mn2+的浓度，取值范围：x＝0.0001～0.7，y＝0.0001～0.3。本发明的上转换磷光材料在980nm近红外激光激发下，镱Yb3+敏化锰Mn2+得到明亮的上转换荧光；当停止激发时，材料呈现出明显的磷光，磷光的颜色与荧光的颜色一致，具有应用于新型防伪、加密、特种显示或生物成像领域的潜在价值。
Patent WO-2019153979-A1 (WO)
Inventor: ZHANG HONG
IPC: G06F17/28
Filed: 2019-01-02
Abstract: 一种文本翻译方法，包括：获取内容管理系统中源文本的地址；通过所述内容管理系统提供的第一接口调用与所述地址相对应的源文本；通过与第三方翻译系统对接的第二接口，将调用的所述源文本发送至所述第三方翻译系统；通过所述第二接口，接收所述第三方翻译系统反馈的与所述源文本相应的机器翻译文本；展示文本编辑界面，并在所述文本编辑界面中展示处于可编辑状态的机器翻译文本；根据作用于所述文本编辑界面的编辑操作，校准展示的机器翻译文本。
Patent WO-2020155036-A1 (WO)
Inventor: LU FUXING
IPC: F21Y115/15
Filed: 2019-01-31
Abstract: 本发明提出一种旋转灯头，旋转灯头包含套管元件、旋转环体及侧端盖，旋转环体的二端凹槽分别套接套管元件及侧端盖，旋转环体朝相反套管元件远离移动，旋转环体跟套管元件原卡扣状态形成脱离状态，侧端盖的外侧端面包含平整区域与二插接孔，平整区域位于插接孔外，二导电柱分别插接在插接孔里。旋转灯头的侧端盖在制程上，其拔模方向有别于现有技术，侧端盖的端面除开设有插接孔外，无开设其他孔洞，侧端盖实现无透气孔且带锁定功能。
Patent WO-2020155042-A1 (WO)
Inventor: LI SHUANGQUAN
IPC: H01H13/70
Filed: 2019-01-31
Abstract: 本申请实施方式涉及键盘领域，特别是涉及一种键盘，包括：一个或多个按键模块，各按键模块包括键帽、键盘轴、吸附组件、按键基壳以及子电路板，所述按键基壳具有顶部和底部，所述顶部设有安装槽，所述键盘轴和所述子电路板皆安装于所述安装槽内，所述键帽安装于所述键盘轴，所述子电路板与所述键盘轴相连，所述电路板设有突出所述底部的导电端子；和按键底座，包括底座基壳、导电面板以及母电路板，所述导电面板和所述母电路板皆安装于所述底座基壳，所述母电路板与所述导电面板相连，所述母电路板用于与电脑通讯；其中，各按键模块通过所述吸附组件吸附于所述导电面板，所述导电端子与所述导电面板相接触，以使得所述母电路板与所述子电路板相连通。通过所述键盘的一个或多个按键模块皆吸附于键盘底座，可实现所述键盘的按键调整更为灵活。
Patent WO-2019166008-A1 (WO)
Inventor: LEE YA-HSUAN
IPC: H04N19/107
Filed: 2019-03-01
Abstract: A video processing method includes: obtaining a plurality of square projection faces from an omnidirectional content of a sphere according to a cube-based projection, scaling the square projection faces to generate a plurality of scaled projection faces, respectively, creating at least one padding region, generating a projection-based frame by packing the scaled projection faces and said at least one padding region in a projection layout of the cube-based projection, and encoding the projection-based frame to generate a part of a bitstream.
Patent WO-2020172939-A1 (WO)
Inventor: LI ZEPING
IPC: F24F1/0018
Filed: 2019-03-28
Abstract: L'invention concerne un élément panneau d'une unité intérieure de climatiseur, et une unité intérieure de climatiseur associée, l'élément panneau (1) comprenant un panneau avant (11), un panneau (12) de montage de registre, un joint d'étanchéité (14), un mécanisme d'entraînement (15) et un élément d'ouverture et de fermeture (16) ; le panneau avant (11) comporte une première ouverture de sortie d'air (11a) et une seconde ouverture de sortie d'air (11b) disposées sur ledit panneau ; le panneau (12) de montage de registre est disposé au niveau d'un côté arrière du panneau avant (11) ; le panneau (12) de montage de registre comporte un registre (13) agencé sur ledit panneau et permettant d'ouvrir ou de fermer la première ouverture de sortie d'air (11a) ; le joint d'étanchéité (14) est disposé sur une paroi latérale arrière du panneau avant (11), le joint d'étanchéité (14) comportant une ouverture de ventilation (14a) disposé sur ledit joint et en communication avec la première ouverture de sortie d'air (11a), et le joint d'étanchéité (14) étant situé entre le registre (13) et le panneau avant (11) ; le mécanisme d'entraînement (15) comprend un élément d'entraînement, un engrenage menant (151) et une crémaillère (152), l'élément d'entraînement étant disposé sur le panneau (12) de montage de registre, et la crémaillère (152) et l'engrenage menant (151) s'engrenant et s'ajustant de manière à pouvoir amener le registre (13) à se déplacer ; le panneau (12) de montage de registre comporte une rainure de guidage (121) disposée sur ledit panneau et s'étendant le long d'une trajectoire de mouvement du registre (13) ; le registre (13) comporte un montant de guidage (131) disposé sur ledit registre et s'adaptant coulissant à la rainure de guidage (121) ; et une unité intérieure (100) de climatiseur comprend ledit élément de panneau (1), l'unité intérieure (100) de climatiseur pouvant augmenter l'étanchéité d'ajustement entre le registre (13) et le panneau avant (11), ce qui peut empêcher l'entrée de la poussière et des polluants dans l'air dans l'unité intérieure (100) de climatiseur.
Patent WO-2020199073-A1 (WO)
Title: Access control method and apparatus, user equipment and base station
Inventor: HONG WEI
IPC: H04W74/04
Filed: 2019-04-01
Abstract: The present disclosure relates to an access control method and apparatus, a user equipment and a base station. The method comprises: determining a result of LBT detection carried out on a channel to be detected, wherein the channel to be detected is an unlicensed channel for sending a random access preamble; if the result of LBT detection indicates failure, carrying out a plus one operation on a preamble transmission counter and determining a count value of the preamble transmission counter; and if the count value of the preamble transmission counter reaches the maximum number of preamble transmissions, executing wireless link failure processing, wherein there is a correlation between the maximum number of preamble transmissions and the service type or a quality-of-service level identifier of a service to be transmitted. The technical solution of the present disclosure can ensure that when a UE supporting new radio access to unlicensed spectrum carries out random access, a suitable maximum number of preamble transmissions is selected on the basis of the service type of a service to be transmitted, thereby effectively increasing the random access success rate of the UE supporting new radio access to unlicensed spectrum.