baber/WOPTO huggingface dataset:
Patent WO-2013120318-A1 (WO)
Title: 一种子帧捆绑时实现上行子帧调度的方法和系统
Inventor: XIONG KE
IPC: H04W72/04
Filed: 2012-04-13
Abstract: 本发明公开了一种子帧捆绑时实现上行子帧调度的方法和系统，当针对终端的上行子帧捆绑功能使能时，根据上下行时隙配比关系，每间隔固定的子帧数为终端进行一次上行时隙调度。本发明的子帧捆绑时实现上行子帧调度的技术，针对上行子帧捆绑应用，通过将上行子帧按固定周期进行调度，有效减少了对终端进行上行调度时所需的开销。并且，调度周期可由后台动态配置，提高了子帧捆绑功能实施的灵活性。
Patent WO-2014005263-A1 (WO)
Title: Building hs-sichs in multi-carrier td-hsdpa systems
Inventor: ZHENG RUIMING
IPC: H04W72/08
Filed: 2012-07-02
Abstract: In High-Speed Downlink Packet Access (HSDPA) communications in a Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system (called TD- HSDPA), the payload of two High-Speed Shared Information Channels (HS-SICHs) may be bundled into one HS-SICH channel by reusing the unused uplink synchronization shift (SS) for power control purposes. Thus, the HS-SICH spreading factor (SF) 16 code channel overhead may be reduced by 50%.
Patent WO-2013044671-A1 (WO)
Title: Internet access method, terminal and storage medium
Inventor: LIU JING
IPC: H04L69/40
Filed: 2012-07-19
Abstract: Disclosed are an Internet access method, a terminal and a storage medium. The method includes: sending to a second server by a first server a request to access a webpage; when a terminal confirms that the webpage access has failed, encapsulating the address information of the webpage to be accessed into a webpage access request with the destination address thereof being the address of a forwarding server, and sending same to the second server via the first server and the forwarding server; and receiving and displaying the webpage content fed back by the second server via the forwarding server and the first server. The present invention can be applied to improve the reliability of the Internet access system and improve the application service experience of the user.
Patent WO-2013104187-A1 (WO)
Inventor: ZHANG TAO
IPC: H01B13/02
Filed: 2012-08-08
Abstract: Cette invention concerne une machine de toronnage à entraînement linéaire, comprenant un ensemble formant bâti de machine (11), un ensemble mandrin rotatif (6), un ensemble mandrin tendeur (2), un ensemble rampe de glissement à mouvement longitudinal (3), et un boîtier de commande électrique (5). Un ensemble rampe de glissement à mouvement latéral (4) est monté sur l'ensemble formant bâti de machine. Ledit ensemble rampe de glissement à mouvement latéral comprend un support de rail (13), et un rail à entraînement linéaire (14) est disposé sur le support de rail. Un moteur d'entraînement linéaire (12) est monté sur une extrémité du rail à entraînement linéaire, ledit moteur d'entraînement linéaire étant relié à une rampe de glissement à mouvement latéral (15) par l'intermédiaire d'un mécanisme de transmission synchrone. Ladite rampe de glissement à mouvement latéral est montée coulissante au rail à entraînement linéaire par l'intermédiaire d'un coulisseau (17), et l'ensemble rampe de glissement à mouvement longitudinal est disposé sur la rampe de glissement à mouvement latéral. La machine de toronnage à entraînement linéaire selon l'invention permet de toronner des câbles par mise en œuvre du mécanisme d'entraînement linéaire pour entraîner le déplacement de la rampe de glissement et éviter ainsi les déplacements répétés en avant et en arrière d'un opérateur de façon à accroître le rendement du travail de ce dernier, et à réduire les coûts de production du fait qu'une seule personne peut assurer le maniement de la machine.
Patent WO-2013063982-A1 (WO)
Title: Apparatus and method for buffering context arrays referenced for performing entropy decoding upon multi-tile encoded picture and related entropy decoder
Inventor: CHENG CHIA-YUN
IPC: H04N7/26
Filed: 2012-09-12
Abstract: A buffering apparatus for buffering context arrays of a multi-tile encoded picture having a plurality of tiles includes a first buffer and a second buffer. The first buffer is arranged to buffer a first context array referenced for performing entropy decoding upon a first tile of the multi-tile encoded picture. The second buffer is arranged to buffer a second context array referenced for performing entropy decoding upon a second tile of the multi-tile encoded picture. When the first tile is currently decoded according to the first context array buffered in the first buffer, the second context array is buffered in the second buffer.
Patent WO-2014036753-A1 (WO)
Inventor: DAI CHAO
IPC: G02F1/1333
Filed: 2012-09-14
Abstract: La présente invention porte sur un procédé de fabrication de panneau d'affichage à cristaux liquides, comprenant les étapes suivantes : étape 1, fournir un substrat (20) ; étape 2, former une couche de matière de photorésist noire sur le substrat (20), former un motif préréglé par l'intermédiaire d'un processus de photomasque et en outre former une matrice noire (22) ; étape 3, former une couche d'isolation (30) sur la couche de matière de photorésist noire ; étape 4, former une première couche métallique sur la couche d'isolation (30), former une deuxième couche métallique sur la première couche métallique, former un motif préréglé par l'intermédiaire d'un processus de photomasque et en outre former une région de source/drain (42), et une électrode (44) de condensateur de stockage Com ; étape 5, former une couche de contact ohmique sur la deuxième couche métallique, former un motif préréglé par l'intermédiaire d'un processus de photomasque et en outre former un film dopé au phosphore (52) sur une électrode métallique ; étape 6, former une couche de canal sur la couche de canal ohmique, former un motif préréglé par l'intermédiaire d'un processus de photomasque et en outre former une île (62) ; étape 7, former une couche d'isolation de grille (70) sur la couche de canal, former une troisième couche métallique sur la couche d'isolation de grille (70), former un motif préréglé par l'intermédiaire d'un processus de photomasque, former en outre une grille et une contre-électrode de condensateur de stockage et agencer le condensateur de stockage au niveau de la position de bord de la matrice noire (22) ; étape 8, former une couche protectrice (90) sur la troisième couche métallique ; étape 9, former des pixels rouges (R), verts (V) et bleus (B), (102, 104, 106) sur la couche protectrice (90) ; étape 10, former des trous de liaison au niveau de positions correspondant à l'électrode de source et au condensateur de stockage sur les pixels R, V et B (102, 104, 106) ; étape 11, former une couche conductrice transparente sur les pixels R, V et B (102, 104, 106), former un motif préréglé par l'intermédiaire d'un processus de photomasque et en outre former des électrodes de pixel et ainsi former un substrat COA ; étape 12, fixer le substrat COA (200) sur un substrat supérieur (400), injecter des cristaux liquides entre substrat COA (200) et le substrat supérieure (400) et ainsi former le panneau d'affichage à cristaux liquides.
Patent WO-2014043849-A1 (WO)
Inventor: ZHOU YUSHU
IPC: G06F17/30
Filed: 2012-09-18
Abstract: Methods, systems, and programming for facilitating users to obtain content are disclosed. In one example, a user is facilitated to create one or more channels each associated with an interest. Content is gathered for each of the one or more channels based on the interest associated with the channel. The content in each of the one or more channels is refined based on an interaction between the user and the channel. At least part of the content in each of the one or more channels is presented to the user. The presented content is determined based on relevance between each piece of content and the associated interest of the channel.
Patent WO-2014047812-A1 (WO)
Title: Space adjusting system and method for a battery module
Inventor: DIEHL PETER G
IPC: H01M50/213
Filed: 2012-09-26
Abstract: A system (100) adjusts a space between battery cells (110) in a battery module. The system (100) comprises a temperature sensor (130) configured to monitor a temperature within a battery compartment; a control unit (140), communicatively coupled to the temperature sensor (130), configured to calculate an optimized dimension of the space between battery cells (110) in the battery compartment; and a spacer (120), mounted between battery cells (110) and communicatively coupled to the control unit (140), configured to adjust the space between the battery cells (110) in response to a command received from the control unit (140) based on the calculated optimized dimensions.
Patent WO-2013143271-A1 (WO)
Title: 一种稀土元素的萃取分离方法
Inventor: CHEN JI
IPC: C22B3/38
Filed: 2012-09-29
Abstract: 一种稀土元素的萃取分离方法，由于季铵盐离子液体萃取剂即2—乙基己基膦酸单2—乙基己基酯三烷基甲基铵和膦酸二（2—乙基己基）酯三烷基甲基铵中的阳离子和阴离子均与稀土离子反应形成中性的配合物分子，而且，季铵盐离子液体萃取剂中的阳离子和阴离子在萃取土元素过程中存在内协同效应和竞争效应，从而提高了对稀土元素的分离系数。该稀土元素的萃取分离方法在萃取过程中界面现象良好，无乳化产生，无需将萃取剂皂化，对稀土元素具有较高的分离系数，尤其对重稀土具有高萃取分离效果。此外，该稀土元素的萃取分离方法萃取酸度低，反萃酸度低，耗酸少。
Patent WO-2014047957-A1 (WO)
Title: Clean room and cleaning unit thereof
Inventor: JIANG YUNSHAO
IPC: E04H5/02
Filed: 2012-10-08
Abstract: A clean room for use in storing glass substrates. The clean room comprises a ventilation outlet and a cleaning unit. The ventilation outlet is arranged at the bottom part of the clean room. The cleaning unit is arranged at the top part of the clean room. The cleaning unit is used for providing the clean room with a clean ionized breeze to eliminate statics on the surfaces of the glass substrates and particles in the clean room. In addition, also disclosed is the cleaning unit. The clean room and the cleaning unit thereof allow for effective elimination of statics and particles in the clean room, thus increasing product yield.
Patent WO-2014089840-A1 (WO)
Inventor: LIU SHUIGEN
IPC: A24F40/50
Filed: 2012-12-14
Abstract: 一种烟草蒸发器，包括用于容纳待蒸发物质的蒸发组件和与该蒸发组件连接的供电单元，所述供电单元用于将外界的电能输送到所述蒸发组件，所述蒸发组件将所述电能转换成热量，将所述蒸发组件内待蒸发物质加热蒸发。该烟草蒸发器单独设置有供电单元，使用时间没有限制且加热效率大大提高，且供电单元远离加热单元使得烟草蒸发器更加安全，同时可以对蒸发器进行简化，蒸发器损坏后的维护成本较低，供电单位可以做成标配，兼容多种蒸发器，更节能环保。
Patent WO-2014094220-A1 (WO)
Title: Target powder purification method and device
Inventor: ZHENG AIGUO
IPC: C22B34/24
Filed: 2012-12-18
Abstract: A method for purifying tantalum powder from a potassium fluotantalate product obtained through metal sodium reduction, the method comprising: removing the part of the metal sodium reduced potassium fluotantalate product containing no tantalum powder; crushing the part containing the tantalum powder; separating the tantalum powder from an alkali metal haloid containing the tantalum powder; removing ultrafine particles and ferromagnetic impurities from the tantalum powder; dissolving the tantalum powder in a pickling agent to remove the impurities; separating the waste pickling agent from the tantalum powder; and drying in various trays to obtain the tantalum powder suitable for subsequent treatment. The device satisfies the four steps of separating the tantalum powder from the alkali metal haloid containing the tantalum powder, removing ultrafine particles and ferromagnetic impurities from the tantalum powder, dissolving the tantalum powder in a pickling agent to remove impurities, and separating the waste pickling agent from the tantalum powder, thus solving the following problems in the prior art: low efficiency of the static mode, large water consumption, poor effect of separating waste pickling agent from the tantalum powder, high labor intensity, and low working efficiency.
Patent WO-2013152608-A1 (WO)
Title: Method for synthesizing sapropterin dihydrochloride
Inventor: HONG HAO
IPC: C07D475/04
Filed: 2012-12-27
Abstract: Disclosed is a method for synthesizing sapropterin dihydrochloride. The present invention reduces a synthesis route of the sapropterin dihydrochloride, and resolves a racemate intermediate or an intermediage having a low antimer isomerism value by using a chiral resolving reagent, thereby obtaining an intermediate having a high antimer isomerism value. Raw materials are cheap and readily available, and the cost is significantly reduced, hence providing an effective scheme for mass industrial production of the sapropterin dihydrochloride.
Patent WO-2014071685-A1 (WO)
Title: 基于移动网络的租户网络业务实现方法、系统及网元
Inventor: GU ZHONGYU
IPC: H04L45/74
Filed: 2013-08-26
Abstract: 一种基于移动网络的租户网络业务实现方法、系统及网元，该方法包括：移动网络的MME对UE进行所属租户网络的身份认证；UE通过所述租户网络的身份认证后，MME为UE选择本地交换节点；MME向本地交换节点发送本地交换转发表的创建/更新消息；本地交换节点创建或更新本地交换转发表，并生成UE的转发表表项，转发表表项包括UE的标识信息；UE承载建立完成后，本地交换节点将UE承载信息写入UE的转发表表项；本地交换节点根据本地转发表实现所述租户网络的报文转发，从而实现租户网络业务。上述方案可以扩展现有移动网络的有关网元的功能实现网络作为业务的功能。
Patent WO-2014183238-A1 (WO)
Title: 气压自调式医用床垫
Inventor: SU ZHAOSHENG
IPC: A61G7/057
Filed: 2013-10-08
Abstract: 一种气压自调式医用床垫，由若干气袋排列固定于底垫，气袋连通充气管道、通过气泵和充气排气控制阀向气袋充气和排气从而形成具有间隙性充气和排气的波动式床垫，每一气袋的中间由气袋分隔层分隔成上下两层气室，上下层气室分别连接充气管道，通过上气室交替充气和排气来对病人身体进行挤压和放松的按摩，从而对病人褥疮进行预防和治疗。
Patent WO-2014131197-A1 (WO)
Title: Object creation using body gestures
Inventor: CAO XIANG
IPC: G06F3/048
Filed: 2013-03-01
Abstract: An intuitive interface may allow users of a computing device (e.g., children, etc.) to create imaginary three dimensional (3D) objects of any shape using body gestures performed by the users as a primary or only input. A user may make motions while in front of an imaging device that senses movement of the user. The interface may allow first-person and/or third person interaction during creation of objects, which may map a body of a user to a body of an object presented by a display. In an example process, the user may start by scanning an arbitrary body gesture into an initial shape of an object. Next, the user may perform various gestures using his body, which may result in various edits to the object. After the object is completed, the object may be animated, possibly based on movements of the user.
Patent WO-2014131205-A1 (WO)
Title: Programmable and program-controlled smart cooking machine
Inventor: XU JINBIAO
IPC: G06F9/30
Filed: 2013-03-07
Abstract: Disclosed is a programmable and program-controlled smart cooking machine, comprising: a machine housing and, arranged within the machine housing, a wok, an electromagnetic heating coil, a wok flipping apparatus, a wok working position control apparatus, a wok lid, a wok lid control apparatus, an electromagnetic heating control apparatus, a raw material automatic feeding apparatus, an additive automatic feeding apparatus, an automatic dish serving apparatus, an automatic dishwashing apparatus, and an electrical control device. The electromagnetic heating coil surrounds the outer wall of the wok and is controlled by the electromagnetic heating control apparatus to heat the wok. The wok flipping apparatus is connected to the wok to control the direction and speed of rotation of the wok. The wok working position control apparatus is used for fixing the wok and for controlling the wok to flip, thus allowing the wok to reach a corresponding working position to perform a corresponding operation. The electrical control device is used for receiving a predetermined recipe command and for issuing corresponding control commands on the basis of the recipe command. The remaining apparatus respectively are connected to the electrical control device to receive the control commands.
Patent WO-2013131493-A1 (WO)
Title: 骶骨人工假体
Inventor: LIU ZHONGJUN
IPC: A61F2/44
Filed: 2013-03-08
Abstract: 一种骶骨人工假体，设置在腰椎和左、右髂骨之间以替代生理骶骨，包括：假体主体（10）；上关节融合面（20），设置在假体主体（10）上部，用于与腰椎的下终板贴合；左、右耳状关节融合面（30），分别设置在假体主体（10）的两侧，用于分别与左、右髂骨的耳状面贴合。其主要优点是，骶骨人工假体的上部和两侧具有关节融合面，分别与生理腰椎和髂骨连接融合以替代生理骶骨，可以很快促成骨细胞生成，促进骨融合，恢复骶骨的功能，达到重建腰骶髂关节稳定的目的。
Patent WO-2013155941-A1 (WO)
Title: 动态频谱共享方法和装置
Inventor: XIAO DENGKUN
IPC: H04W16/14
Filed: 2013-04-09
Abstract: 本发明提供一种动态频谱共享方法和装置。该方法包括：基站确定覆盖小区的第一频谱利用信息，所述第一频谱利用信息包括以下信息中一个或任意多个组合：覆盖小区的接入失败率、覆盖小区的呼叫强度、覆盖小区的期望带宽、覆盖小区的空闲带宽、覆盖小区的带宽配置信息和覆盖小区的边缘用户设备信息；在网络制式相同的同构系统中进行动态频谱共享时，基站向邻基站发送第一频谱利用信息；或者，在网络制式不同的异构系统中进行动态频谱共享时，基站向核心网发送第一频谱利用信息；或者，基站向无线资源管理服务器发送第一频谱利用信息。本发明达到了频谱资源共享的目的，提高了频谱资源利用率。
Patent WO-2014166084-A1 (WO)
Title: Mutant vaccinia virus strains, uses thereof and method of producing the same
Inventor: QIN LI
IPC: A61P35/00
Filed: 2013-04-10
Abstract: The present disclosure provides mutant vaccinia virus strains that can selectively replicate in tumor cells. The present disclosure also provides use of the mutant vaccinia virus strains for preventing and treating tumors.
Patent WO-2014029220-A1 (WO)
Title: Controller
Inventor: FAN ZONGGUO
IPC: G08C17/02
Filed: 2013-04-27
Abstract: A controller, used to control a LED soft color lamp, comprises a panel, a button detection circuit, a processing circuit, and a radio transceiver circuit, wherein the panel is provided with multiple buttons, which comprise many mode buttons, and the button detection circuit is used to detect the events of processing the buttons; the processing circuit previously stores mode control signals that correspond to each mode button and are used to control the light modes of the LED soft color lamp, and is used to send the mode control signals corresponding to the processed mode buttons to the LED soft color lamp by the radio transceiver circuit. Since the multiple model buttons are located on the panel, the controller has the function of mode control. Additionally, the user only needs to adjust or replace the scene by using the mode buttons, and therefore the control process is easy and quick.
Patent WO-2013163946-A1 (WO)
Title: 一种防水鞋袜套的制造方法
Inventor: WANG QIAN
IPC: A43B3/16
Filed: 2013-04-27
Abstract: 一种防水鞋袜套的制造方法，包含以下步骤：面料贴合：取普通布料，在其上贴合一层TPU防水透湿膜，再经整理制成面料A，备用；取普通布料，在其上贴合一层TPU防水透湿膜，再在TPU层上贴合一层TC布，经整理制成面料B，备用；制鞋袜套：取面料A或B按照设计的鞋样，车制出与之相匹配的鞋袜套；制作鞋模：根据鞋样的外形，制作出与之相匹配的鞋模，以容置鞋袜套；套楦：取面料A根据鞋袜套上车缝线的数量裁剪相应数量的布条，然后以无缝车缝的方式将这些布条按照车缝线的走势车制成整体的压线套；再将压线套的TPU层朝下整体覆盖鞋袜套的车缝线；热压成型：将覆盖有压线套的鞋袜套放入鞋模中，然后放入高周波热压机中热压成型，即制得防水鞋袜套。
Patent WO-2013178069-A1 (WO)
Inventor: LI BAOLI
IPC: G06T19/00
Filed: 2013-05-29
Abstract: L'invention concerne un procédé et un dispositif de navigation inter-points de vue basés sur une vue panoramique et un support lisible par machine. Le procédé consiste à : sélectionner une image de point de vue courante à partir d'une vue panoramique, et acquérir un modèle tridimensionnel de l'image de point de vue courante ; sélectionner une sous-image à partir de l'image de point de vue courante et réaliser une détection de caractéristique, de façon à acquérir les points caractéristiques de points de vue adjacents ; réaliser un calcul de correspondance sur les points caractéristiques des points de vue adjacents, et déterminer la distance entre les points de vue adjacents selon le résultat de calcul de correspondance ; et réaliser une navigation tridimensionnelle sur le modèle tridimensionnel de l'image de point de vue courante, la profondeur de navigation étant la distance entre les points de vue adjacents. Après que les modes de réalisation de la présente invention sont appliqués, par détermination de manière précise de la distance entre des points de vue, une transition inter-points de vue aisée basée une vue panoramique peut être réalisée, ce qui améliore l'effet de navigation aisée.
Patent WO-2014063490-A1 (WO)
Title: Hydraulic system for controlling boom to rotate and control method therefor and concrete pumping equipment
Inventor: QIN XIAOFENG
IPC: F15B21/08
Filed: 2013-05-30
Abstract: Disclosed are a hydraulic system for controlling a boom to rotate and a control method therefor and concrete pumping equipment using the hydraulic system, wherein the hydraulic system comprises a hydraulic motor (1), a primary valve (2), a hydraulic pump (3), an oil tank (4), a controller (5) and a detecting device (6); when the primary valve (2) controls the hydraulic motor (1) to rotate, an oil inlet circuit of the hydraulic motor (1) is in communication with the hydraulic pump (2), and an oil return circuit is in communication with the oil tank (4); and when the primary valve (2) controls the hydraulic motor (1) to come to a stop, both the oil inlet circuit and the oil return circuit are locked, so the detecting device (6) can detect the value of the pressure in the oil return circuit, and the controller (5) can control the opening degree of the primary valve (2) according to the value of the pressure, such that the oil return circuit can be in communication with the oil tank again, the pressure is not accumulating in the oil return circuit, and therefore the rebound phenomenon that occurs when the boom is stopped can be prevented.
Patent WO-2014000655-A1 (WO)
Title: Styrene-acrylic emulsion and preparation method and use thereof
Inventor: SHI XIAODAN
IPC: C08F220/06
Filed: 2013-06-27
Abstract: Disclosed are a styrene-acrylic emulsion, and the preparation method and use thereof; the preparation process comprises the following steps (1): mixing an initiator at 10-50% of the total weight, an emulsifier at 10-40% of the total weight, and water at 5-30% of the total weight to uniformity, then adding a mixed monomer at 50-80% of the total weight, so as to obtain a homogenous emulsion A; the mixed monomer consisting of (meth)acrylate, (methyl)styrene and (meth)acrylic acid; (2) reacting an acrylic acid resin, the remaining initiator, the remaining emulsifier, the remaining mixed monomer, and the remaining water for 0.5-1.0 hour, then dropwise adding an epoxy functional monomer and the homogenous emulsion A, reacting, and neutralizing with a basic material so as to obtain the styrene-acrylic emulsion. The weight solid content of the prepared styrene-acrylic emulsion is 30-50%; the pH value is 6-9; and the average particle size is 110-200 nm.
Patent WO-2014008833-A1 (WO)
Title: 一种非周期信道状态信息的传输方法、设备及系统
Inventor: CHEN WENHONG
IPC: H04L1/06
Filed: 2013-07-05
Abstract: 本申请涉及无线通信领域，特别涉及一种非周期信道状态信息的传输方法、设备及系统，用于解决现有多点协同传输中存在的反馈信令开销大的问题。本申请实施例发送非周期信道状态信息CSI的方法包括：终端根据接收到的基站发送的指示信息，从基站为该终端配置并通知给该终端的所有CSI进程集合中，确定本次需要处理的CSI进程；根据本次需要处理的每个CSI进程测量得到对应的CSI；以及从所有CSI中选择至少一条CSI作为CSI上报信息，并向基站发送该CSI上报信息。本申请实施例减少了非周期CSI反馈的反馈信令开销，并且还保证了CoMP的增益。
Patent WO-2015000189-A1 (WO)
Title: Réseau à adaptation de tension directe sans perte pour dispositifs d'attaque de del
Inventor: LEUNG WA HING
IPC: H05B37/02
Filed: 2013-07-10
Abstract: L'invention concerne un réseau d'adaptation de tension directe de DEL sans perte (602) connecté entre une source de courant alternatif (CA) (604) et un dispositif d'attaque (606) d'une pluralité de réseaux de DEL (608), les réseaux de DEL (608) étant connectés en série et séquentiellement activés à mesure que la tension de sortie du dispositif d'attaque de DEL (606) dépasse la tension directe respective des réseaux de DEL (608). Le réseau d'adaptation (602) réduit la tension entre la source CA (604) pour approcher la somme de la tension directe des réseaux de DEL connectés en série (608) pour augmenter le rendement du dispositif.
Patent WO-2014082459-A1 (WO)
Title: Method, apparatus, and system for implementing hot migration of virtual machine
Inventor: WANG HUA
IPC: G06F9/00
Filed: 2013-07-18
Abstract: Disclosed are a method, an apparatus, and a system for implementing hot migration of a virtual machine. The method comprises: a source virtual machine migration management apparatus on a source physical machine determining non-temporary data memory pages of the virtual machine on the source physical machine; duplicating the non-temporary data memory pages from the source physical machine to a target physical machine; circularly duplicating, to the target physical machine, dirty pages generated in the process of duplicating the non-temporary data memory pages, till a rate of the number of the dirty pages that are not duplicated to the number of the non-temporary data memory pages is less than a preset value; and when the rate of the number of the dirty pages that are not duplicated to the number of the non-temporary data memory pages is less than the preset value, migrating the virtual machine. In the method according to the embodiment of the present invention, by classifying the processes and memory pages in a multi-threaded process system, the temporary data memory pages are not duplicated in a process of circularly duplicating the dirty pages, thereby reducing the waste of the system CPU and the network bandwidth, and improving user experience.