baber/WOPTO huggingface dataset:
Patent WO-2017167214-A1 (WO)
Inventor: CAI HUA
IPC: G06Q20/40
Filed: 2017-03-30
Abstract: La présente invention concerne le domaine technique du paiement mobile, et porte sur un terminal de paiement mobile et un système de paiement. Le terminal de paiement mobile de la présente invention comprend : un ensemble d'identification d'empreintes utilisé pour acquérir des informations d'empreintes de différentes combinaisons d'empreintes d'un utilisateur, un ensemble de stockage, et un ensemble de vérification d'identité d'utilisateur et de mise en correspondance de comptes. Le système de paiement selon la présente invention comprend le terminal de paiement mobile, un terminal de gestion de paiement et un système dorsal. Le système dorsal est pourvu d'un ensemble d'authentification de compte. Le terminal de paiement mobile et le système de paiement selon la présente invention permettent un paiement sécurisé, et réalisent une sélection commode et flexible à partir de plusieurs comptes et par commutation entre ces derniers, fournissant ainsi une meilleure expérience de paiement aux utilisateurs.
Patent WO-2018176330-A1 (WO)
Inventor: JIANG CHENGYU
IPC: A61K31/7105
Filed: 2017-03-30
Abstract: L'invention concerne un microARN provenant d'une racine de rhodiola et ses utilisations dans la prévention et/ou le traitement d'un signe et/ou d'un syndrome médical de fibroplasie.
Patent WO-2018191884-A1 (WO)
Title: 电子烟及其雾化装置
Inventor: MAO AIMIN
IPC: A24F40/40
Filed: 2017-04-19
Abstract: 一种电子烟及其雾化装置，雾化装置包括第一壳体（10）、设置在第一壳体（10）内的导气管（20）、雾化座（30）以及至少一组发热组件（40）；第一壳体（10）的两端分别设有气流入口（13）和气流出口（14），雾化座（30）上设有雾化通道（301），雾化座（30）和导气管（20）依次连接在气流入口（13）和气流出口（14）之间，气流入口（13）、雾化通道（301）、导气管（20）的内部通道和气流出口（14）依次连通形成气流通道；发热组件（40）设置在雾化通道（301）中，发热组件（40）上设有露出气流入口（13）的导体（50）。该雾化装置结构件少而简单，成本低且容易装配。
Patent WO-2017215347-A1 (WO)
Inventor: WANG YU
IPC: G02F1/1362
Filed: 2017-04-21
Abstract: La présente invention se rapporte à un procédé et un système qui permettent de rétablir un défaut de court-circuit dans un panneau d'affichage. Le procédé consiste : à connecter deux extrémités d'une alimentation électrique de rétablissement externe à un premier point de test et à un second point de test, respectivement, un défaut de court-circuit existant entre le premier point de test et le second point de test (101) ; et à ajuster une tension d'entrée de l'alimentation électrique de rétablissement externe, de manière à faire sauter un circuit, dans lequel se produit un court-circuit, entre ledit premier point de test et ledit second point de test (102). Dans le procédé permettant de rétablir un défaut de court-circuit dans un panneau d'affichage, une ligne de rétablissement n'a pas besoin d'être disposée dans le panneau d'affichage, et le rétablissement d'un défaut de court-circuit dans un panneau d'affichage sans ligne de rétablissement peut être réalisé.
Patent WO-2017193880-A1 (WO)
Title: 软包电池热控制装置和冷却方法
Inventor: XIE YANJUN
IPC: H01M10/6557
Filed: 2017-05-07
Abstract: 软包电池热控制装置，特别涉及可应用于浸泡于冷却水中的软包电池热控制装置。并针对现有技术中电池用包装材料的抗腐性能不足的缺陷，提供相应包装材料，该包装材料由耐冷却水腐的铝箔层和铝箔层表面的塑料层形成。
Patent WO-2018161457-A1 (WO)
Title: Système de filtration d'eau
Inventor: YANG LYU
IPC: C02F9/02
Filed: 2017-06-06
Abstract: La présente invention concerne un système de filtration d'eau (100), comprenant : un élément de filtre (10), un tuyau d'entrée d'eau (20), une conduite d'eau pure (40), une conduite d'eau propre (30), et une conduite d'évacuation (50). L'élément de filtre (10) comprend une entrée d'eau (110), une sortie d'eau propre (120) et une sortie d'eau pure (140). Le tuyau d'entrée d'eau (20) communique avec l'entrée d'eau (110). La conduite d'eau pure (40) est en communication avec la sortie d'eau pure (140). La conduite d'eau propre (30) est en communication avec la sortie d'eau propre (120) et comprend un premier corps de vanne (320) pour commander la marche et l'arrêt de la conduite d'eau propre (30). La conduite d'évacuation (50) est en communication avec la conduite d'eau propre (30).
Patent WO-2019010694-A1 (WO)
Title: Method and device for acquiring address of local domain name server and authoritative name server
Inventor: DAI MING
IPC: H04L29/12
Filed: 2017-07-14
Abstract: A method and a device for acquiring the address of a local domain name server (DNS) and an authoritative name server, used for solving the problem in the prior art that a client cannot determine the IP address of the local DNS server. The method comprises: receiving a domain name resolution request; determining whether the type of the domain name resolution request is an address detection type; when the type of the domain name resolution request is the address detection type, extracting the IP address of a first local domain name server from the domain name resolution request, the first local domain name server being a domain name server for sending the domain name resolution request to the authoritative name server; and sending a response message for responding to the domain name resolution request, the response message including the IP address of the first local domain name server.
Patent WO-2019014816-A1 (WO)
Title: Water path plate assembly for water purifier and water purifier having same
Inventor: WU WEIPING
IPC: B01D35/14
Filed: 2017-07-17
Abstract: Disclosed is a water path plate assembly (100) for a water purifier and a water purifier having the water path plate assembly, the water path plate assembly (100) comprising a water path plate body (10), wherein the water path plate body (10) has a first end and a second end in a lengthwise direction thereof, the first end is provided with a filter element interface (111), and the second end is provided with an electrical element interface (112). The separation of water and electricity is realised, so as to reduce the risk that electrical elements are short-circuited when the filter element is replaced or the filter element interface leaks.
Patent WO-2018214282-A1 (WO)
Inventor: YANG HONGWANG
IPC: D02G3/04
Filed: 2017-07-31
Abstract: 一种芳砜纶纤维／涤纶纤维／棉混纺纱的生产方法，包括如下步骤：１）芳砜纶纤维加工：将芳砜纶纤维经抓棉机、多仓混棉机、开棉机、单打手成卷机、梳棉机和并条机，最终得到芳砜纶纤维条子；２）涤纶纤维与棉混合加工：将涤纶纤维与棉纤维混合后，经清梳联合机、开松机、输棉风机、混棉机、自动喂棉机、梳棉机和并条机的处理得到涤纶纤维棉混合条子；３）将芳砜纶纤维条子和涤纶纤维棉混合条子依次经过三道并条机、粗纱机、细纱机和络筒机，得到芳砜纶纤维／涤纶纤维／棉混纺纱。该生产方法获得的芳砜纶纤维／涤纶纤维／棉混纺纱具有条干均匀、单强ＣＶ值小、毛羽少等优点，能满足消费者对面料的功能性需要，有良好的发展前景。
Patent WO-2018103358-A1 (WO)
Title: 光电二极管器件及光电二极管探测器
Inventor: ZHANG LAN
IPC: H01L31/109
Filed: 2017-08-08
Abstract: 公开了光电二极管器件及光电二极管探测器。根据实施例，一种光电二极管器件可以包括：第一类型轻掺杂的半导体基板（101），包括彼此相对的第一表面（101-1S）和第二表面（101-2S）；设于半导体基板（101）的第一表面（101-1S）上的第一类型重掺杂的第一电极区域（103）；以及设于半导体基板（101）的第二表面（101-2S）上的第二类型重掺杂的第二电极区域（105），其中，第一表面（101-1S）为光入射面。
Patent WO-2018040962-A1 (WO)
Title: 一种建库方法及snp分型方法
Inventor: SHENG SITONG
IPC: C12Q1/68
Filed: 2017-08-21
Abstract: 提供一种建库方法，包括：PCR扩增待测序样本，得到扩增产物；在扩增产物上连接接头一，得到含有IIS型限制性内切酶识别序列以及IIS型限制性内切酶切割位点的连接产物，接头一为双链核酸分子，IIS型限制性内切酶切割位点与待测SNP位点之间的距离为0至5个碱基；采用IIS型限制性内切酶对连接产物进行酶切，得到含有待测SNP位点和接头一的第一核酸片段，第一核酸片段上经酶切形成第一末端；在第一核酸片段的第一末端处连接接头二，得到文库分子，接头二为含有测序引物结合位点的双链核酸分子。还提供了一种SNP分型方法及检测SNP位点突变的试剂盒。所述方法缩短了位点检测时间，提高了检测准确性，且统一了同一体系中进行多个位点检测的测序引物。
Patent WO-2019041248-A1 (WO)
Title: Thin film transistor, array substrate, display apparatus, and method of fabricating thin film transistor
Inventor: LIU WEI
IPC: H01L29/786
Filed: 2017-08-31
Abstract: Provided is a thin film transistor. The thin film transistor includes a first source electrode (20) and a first drain electrode (30) spaced apart from each other; an active layer (10) on the first source electrode (20) and the first drain electrode (30), the active layer (10) having a channel part (1) between the first source electrode (20) and the first drain electrode (30), a source electrode contact part (2a) in contact with the first source electrode (20), and a drain electrode contact part (3a) in contact with the first drain electrode (30); a second source electrode (21) on a side of the source electrode contact part (2a) distal to the first source electrode (20), the second source electrode (21) being electrically connected to the first source electrode (20);and a second drain electrode (31) on a side of the drain electrode contact part (3a) distal to the first drain electrode (30), the second drain electrode (31)being electrically connected to the first drain electrode (30).
Patent WO-2018145475-A1 (WO)
Title: 一种计费方法、装置和系统
Inventor: CHAI XIAOQIAN
IPC: H04W4/24
Filed: 2017-09-29
Abstract: 本发明涉及通信技术领域，具体涉及一种应用于同一个客户拥有多个设备的场景下的计费方法、装置和系统。在一种计费方法中，网关以客户为粒度对当前与网关有连接的客户的多个设备的计费信息进行管理，为每个客户只建立一个客户级计费会话或客户级CDR(Charging Data Record，计费数据记录)，在客户级计费会话中发送的上报客户计费信息的消息中或客户级CDR中，包含客户的标识和该客户的一个或多个设备的计费信息。通过本发明实施例提供的方案，减少了网关侧计费会话的维护成本，减少了网络资源的消耗，提升了网关性能；同时，简化了在线计费系统和离线计费系统的处理，提升了在线计费系统和离线计费系统的处理性能。
Patent WO-2019010850-A1 (WO)
Title: Dishwasher washing pump and dishwasher
Inventor: XU WEI
IPC: A47L15/42
Filed: 2017-10-10
Abstract: Disclosed are a dishwasher washing pump and a dishwasher. The dishwasher comprises a spray arm. The washing pump comprises a pump housing (2) having an inner cavity, wherein openings (6, 7) are provided on the pump housing (2) to communicate with the spray arm; flow guide portions (1, 5) are arranged inside the inner cavity of the pump housing (2); some of the structures of the flow guide portions (1, 5) are located in projections of the openings (6, 7) in the inner cavity (3); and the flow guide portions (1, 5) are used for guiding a water flow inside the pump housing (2) to change a movement direction so as to break up a vortex and reduce a local pressure loss of the water flow, thereby eliminating an energy loss caused by a "dead water zone" or "vortex zone" in the washing pump, and improving the working efficiency of the washing pump.
Patent WO-2019061601-A1 (WO)
Title: Thin film transistor array substrate and display apparatus
Inventor: HONG GUANGHUI
IPC: G02F1/1368
Filed: 2017-10-20
Abstract: A thin film transistor array substrate (10) and a display apparatus. The thin film transistor array substrate (10) comprises multiple scan lines (12), data lines (13) and pixel units (14), each pixel unit (14) comprising a thin film transistor (T) and a pixel electrode (100), the thin film transistor (T) comprising a gate electrode (G), a source electrode (S) and a drain electrode (D), the gate electrode (G) being electrically connected to a scan line (12), the source electrode (S) being electrically connected to a data line (13) and the drain electrode (D) being electrically connected to a pixel electrode (100), a source electrode (S) and a data line (13) being disposed in a same layer, and a drain electrode (D) and a source electrode (S) each being disposed in a different layer. Thus, the present invention can implement high PPI for a display apparatus while maintaining pixel unit (14) fill factor and product yield.
Patent WO-2018082538-A1 (WO)
Inventor: BLAND ROBERT
IPC: F23R3/16
Filed: 2017-10-31
Abstract: A method of optimizing a premix fuel nozzle (12) for a gas turbine is provided. When the gas turbine is in operation, the nozzle (12) comprises an axial flow field of air and fuel mixture flowing through a burner tube (25) and around a nozzle tip (24), and at least two recirculation zones with at least two different radial extents as part of a toroidal vortex generated on the nozzle tip (24) to provide strong flame stability and flame propagation.
Patent WO-2019000759-A1 (WO)
Title: Cable sealing assembly of cold storage cabin wall
Inventor: CHEN XIAN
IPC: F16L5/02
Filed: 2017-10-31
Abstract: Provided is a cable sealing assembly of a cold storage cabin wall, comprising a first stuffing box (1), a second stuffing box (2) and a connecting pipe (3). The first stuffing box (1) is fixedly arranged on a cabin steel wall (4) of the outer side of a cold storage. The second stuffing box (2) is arranged on a cold storage casing wall (5) of an inner side of the cold storage. The connecting pipe (3) penetrates through a heat insulating layer (6) of the cold storage, both ends of the connecting pipe (3) are respectively connected with the first stuffing box (1) and the second stuffing box (2). The connecting pipe (3) is made of heat insulating material and is used for connecting the stuffing boxes on the inner and outer sides of the cold storage, and heat conduction from the outside of the cold storage to the inside of the cold storage through the connecting pipe can be effectively reduced, so that cold source loss of the cold storage is prevented.
Patent WO-2018113567-A1 (WO)
Inventor: QIAN YONG
IPC: H04N5/235
Filed: 2017-12-13
Abstract: A system and method for filling light for video images are provided. The method may include: obtaining, by at least one video processing device, a first image including a plurality of reference pixels and is associated with at least one brightness direction; for each of the plurality of reference pixels, obtaining, by the at least one video processing device, a reference brightness value; identifying, by the at least one video processing device, a target brightness direction from the at least one brightness direction; for each of the plurality of reference pixels, determining a brightness enhancement multiplier for the reference pixel based on the plurality of reference brightness values and locations of the plurality of reference pixels along the target brightness direction of the first image; and modifying, by the at least one video processing device, brightness of the first image at least based on the brightness enhancement multipliers.
Patent WO-2019119201-A1 (WO)
Title: Gimbal control method, unmanned aerial vehicle, gimbal, and storage medium
Inventor: LIU SHUAI
IPC: G05D1/10
Filed: 2017-12-18
Abstract: Provided in an embodiment of the present invention are a gimbal control method, an unmanned aerial vehicle, a gimbal, and a storage medium. The gimbal control method is implemented in an unmanned aerial vehicle provided with a gimbal. The method comprises: detecting whether an unmanned aerial vehicle enters a preset state; and if the unmanned aerial vehicle is detected to have entered the preset state, transmitting a control instruction to a gimbal, wherein the control instruction is used to instruct the gimbal to move to, and remain at, a target joint angle from a current joint angle. The joint angle is an angle of a gimbal shaft relative to the gimbal in a joint coordinate system. In the embodiment of the present invention, controlling a gimbal to move from a current joint angle to a target joint angle effectively ensures that the gimbal does not reach a position-limiting position, thereby realizing protection and control of the gimbal, and ensuring safety of the gimbal.
Patent WO-2019119257-A1 (WO)
Title: Random access method and apparatus
Inventor: WU GUOLIANG
IPC: H04W48/08
Filed: 2017-12-19
Abstract: Provided are a random access method and apparatus. The method comprises: a first RRU receiving RACH information sent by a user equipment; the first RRU acquiring, based on the RACH information, first random access information; the first RRU receiving second random access information sent by a second RRU; the first RRU generating, based on the random access information, a random access response (RAR), wherein the random access information comprises the first random access information and the second random access information, the RARs comprise resource identifiers, and the resource identifiers are resource identifiers sent by a MAC layer; and the first RRU sending the RAR in a pre-set sending time slot. In the present application, various RRUs can generate RARs of all user equipments that send RACH information; after the RRUs synchronously send respective RARs, each of the user equipments can receive the RARs sent by the RRUs in the same time slot; and a channel for receiving an RAR matches a channel for receiving a reference signal, thereby guaranteeing that the user equipment accurately demodulates the RAR.
Patent WO-2019010926-A1 (WO)
Title: Advertisement push method and apparatus, and computer readable storage medium
Inventor: XU YAOLING
IPC: H04N21/234
Filed: 2017-12-25
Abstract: Provided are an advertisement push method and apparatus, and a computer readable storage medium. The advertisement push method comprises: the terminal sending a video acquisition request to the video management platform, and the video management platform acquiring a target video frame according to the video acquisition request, and sending the target video frame to the advertisement platform; the advertisement platform generating a corresponding advertisement according to the target video frame, and sending auxiliary information corresponding to the advertisement to the video management platform; the video management platform sending the auxiliary information and the target video frame to the terminal; and the terminal acquiring the advertisement according to the auxiliary information, and synthesising the advertisement and the target video frame and playing a video corresponding to the synthesised target video frame. By means of the method, the attractiveness of the advertisement is greatly promoted, and audiences may be caused to interact with the advertisement, and furthermore, the user conversion rate is also increased.
Patent WO-2018121716-A1 (WO)
Inventor: LI XIULONG
IPC: D06F39/08
Filed: 2017-12-29
Abstract: Disclosed by the present invention are a water tank module capable of selecting a water channel and a washing machine thereof, comprising a water channel board provided with a water channel. A water channel clamp unit is provided on at least one water channel, and the water channel clamp unit is used to block a water channel or to choose to conduct different water channels. When washing machines are produced, different washing machines may share the same water tank module, and different water channel clamp units are selected to match with bayonets at different positions so as to block a water channel or to choose to conduct different water channels, thereby implementing different washing machine functions. The water tank module of the present invention increases the universality of parts, reduces costs and improves production efficiency. In addition, the tank is simple to operate and easy to implement, thus achieving an all-in-one water tank module.
Patent WO-2019144275-A1 (WO)
Inventor: LI MINGMING
IPC: C12Q1/68
Filed: 2018-01-23
Abstract: 本文提供了一种在受试者中鉴定肺癌状态的方法，包括：从所述受试者采集生物样品；检测所述生物样品中生物标志物基因的甲基化水平，其中所述生物标志物基因选自如下基因的一种或多种：BCAT1、CDH1、DCLK1、FOXL2、HOXA9、PTGER4、RARB、RASSF1A、Septin9和SHOX2；以及检测的甲基化水平与群体中相应生物标志物基因的正常甲基化水平进行比较，以确定所述受试者中的肺癌状态。本文还提供了用于鉴定受试者中肺癌状态的试剂盒。
Patent WO-2019071898-A1 (WO)
Title: Electronic device, database query script generation method and storage medium
Inventor: GAO LIANGLIANG
IPC: G06F17/30
Filed: 2018-02-10
Abstract: An electronic device, a database query script generation method and a storage medium. The method comprises: when a relevant data query needs to be performed on a database, generating one database query instruction based on data to be queried, and retrieving a pre-stored database query template (S301); traversing main directories of the database query template based on a category of the data to be queried, so as to acquire a main directory matching the category of the data to be queried and various function sub-directories under the matched main directory (S302); if a function sub-directory matching a function attribute of the data to be queried under the category of the data to be queried exists in the function sub-directories, acquiring a pre-configured sql script file under the function sub-directory (S303); and replacing a corresponding second query parameter in the sql script file with a first query parameter, so as to obtain a corresponding database query script (S304). The method simplifies the database query process, and improves database query efficiency.
Patent WO-2018149385-A1 (WO)
Title: 一种区块链系统、数据存储方法及装置
Inventor: LI NING
IPC: H04L29/06
Filed: 2018-02-12
Abstract: 本申请实施例公开了一种区块链系统、数据存储方法及装置。建立包括配置中心、非共识子系统、若干共识子系统的区块链系统，其中，所述非共识子系统包括多个非共识节点，每个共识子系统包括多个共识节点，并且，每个共识子系统都相当于一个包含所述多个共识节点的联盟区块链，这也意味着各共识子系统可以分别不同业务领域的共识校验。一方面仅由共识节点负责共识校验，各共识子系统之外的非共识节点不能参与联盟区块链网络的共识校验，提升了区块链网络的安全性；另一方面，配置中心可以对接各联盟区块链，联盟区块链网络外的非共识主体(非共识节点)仅需与配置中心对接即可，无需依照不同的对接协议分别与多个联盟区块链对接，这提升了区块链网络的便利性。
Patent WO-2019104888-A1 (WO)
Inventor: WANG NUANCHENG
IPC: C07C265/14
Filed: 2018-02-13
Abstract: 一种亚胺型季铵盐催化剂，该催化剂具有如下式I所示的结构通式，式中，R1、R2分别独立地选自C1-C20直链烷基或支链的C3-C20烷基和C1-C20羟基烷基、C3-C8环烷基，和芳脂基；R3为直链或支链的烷基、环烷基或芳基；R4为氢、芳基、直链C1-C15烷基或支链的C3-C15烷基。还提供了该催化剂的制备方法以及利用其制备得到的多异氰酸酯组合物。通过引入亚胺结构，在保证催化剂高催化活性的基础上，使其具备高温分解、失活的性质，并应用至多异氰酸酯合成中，能有效防止反应失控而引发的暴聚的风险。
Patent WO-2018153323-A1 (WO)
Title: 用于检测视频中物体的方法、装置和电子设备
Inventor: KANG KAI
IPC: G06K9/62
Filed: 2018-02-13
Abstract: 本申请实施例公开了用于检测视频中物体的方法、装置和电子设备。其中用于检测视频中物体的方法包括：确定待检测的视频中至少一图像帧为检测图像帧；获取检测图像帧所包含的至少一目标物体对应的第一位置区域；分别提取各检测图像帧中各第一位置区域的第一特征和视频中相对各检测图像帧时序连续的至少一在后图像帧在各第一位置区域的第二特征；根据提取的第一特征和第二特征，预测至少一目标物体分别在至少一在后图像帧中的运动信息；至少根据至少一目标物体在至少一检测图像帧中的第一位置区域及在至少一在后图像帧中的运动信息的预测结果，确定至少一目标物体在至少一在后图像帧中的位置区域。该实施方式有效地提高了计算效率。
Patent WO-2019148569-A1 (WO)
Inventor: ZHANG YU
IPC: H04L47/21
Filed: 2018-02-28
Abstract: 本发明公开了一种发送数据资源的获取请求的方法和系统，属于数据传输技术领域。所述方法包括：当需要发送第一数据资源的获取请求时，第一节点获取本地存储的所述第一数据资源所属资源服务器对应的多个次级节点的流量调度策略，其中，所述流量调度策略由每个所述次级节点基于本地流量负载情况生成；所述第一节点根据所述多个次级节点的流量调度策略，在所述多个次级节点中选择目标节点；所述第一节点向所述目标节点发送所述第一数据资源的获取请求。采用本发明，可以减少动态父节点因为流量持续过载而导致回源效率降低的情况，提高了CDN服务集群的回源加速服务的质量。
Patent WO-2018177092-A1 (WO)
Title: Procédés et appareil permettant une meilleure efficacité spectrale et une meilleure fiabilité de transmission sans autorisation
Inventor: SALEM MOHAMED ADEL
IPC: H04L1/18
Filed: 2018-03-07
Abstract: L'invention concerne des procédés et des dispositifs permettant d'améliorer l'efficacité spectrale et/ou la fiabilité de transmission de liaison montante sans autorisation. Des transmissions de liaison montante sans autorisation sont transmises par des équipements utilisateurs (UE) ou reçues par des stations de base selon des groupes de ressources qui mettent en correspondance des transmissions de liaison montante initiales sans autorisation et des nombres non nuls de retransmissions sans autorisation à des sous-régions d'une région exempte d'autorisation d'une ressource temps-fréquence.
Patent WO-2019015349-A1 (WO)
Title: Low-voltage power line broadband carrier communication method
Inventor: SUN SONGSONG
IPC: H04L25/02
Filed: 2018-03-19
Abstract: Disclosed is a low-voltage power line broadband carrier communication method. The method involves: when a physical layer protocol frame is sent, first sending a short preamble for automatic gain control, channel estimation, coarse frequency offset compensation and symbol synchronization, and then sending a long preamble for automatic gain control, channel estimation, fine frequency offset compensation and symbol synchronization. Compared with simply sending a long preamble, the present invention can quickly and accurately complete, by means of combining a short preamble and a long preamble, frequency offset compensation, automatic gain control, symbol synchronization and channel estimation without reducing the precision, thereby achieving the effect of fast convergence, reducing the resource overhead and time overhead, and improving the system performance.
Patent WO-2018184502-A1 (WO)
Title: 媒体文件的投放方法及装置、存储介质及虚拟现实设备
Inventor: ZHOU YANG
IPC: G06Q30/02
Filed: 2018-03-30
Abstract: 一种媒体文件的投放方法及装置、存储介质及虚拟现实设备。方法包括：获取每第一预设时间内目标对象的视觉停留区域在虚拟三维空间中的第一位置信息（S202）；在第二预设时间内，根据第一位置信息获取目标对象在虚拟三维空间中的视觉分布信息（S204），其中，第二预设时间包括第一预设时间；根据视觉分布信息生成虚拟三维空间中的目标投放位置（S206）；在虚拟三维空间中的目标投放位置上投放媒体文件（S208）。本方案解决了相关技术中媒体文件的投放效率低的技术问题。