WO2015172447A1 - 一种云桌面迁移的方法、装置及分布式云桌面系统 - Google Patents
一种云桌面迁移的方法、装置及分布式云桌面系统 Download PDFInfo
- Publication number
- WO2015172447A1 WO2015172447A1 PCT/CN2014/084205 CN2014084205W WO2015172447A1 WO 2015172447 A1 WO2015172447 A1 WO 2015172447A1 CN 2014084205 W CN2014084205 W CN 2014084205W WO 2015172447 A1 WO2015172447 A1 WO 2015172447A1
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- WO
- WIPO (PCT)
- Prior art keywords
- location
- mobile terminal
- cloud
- host server
- migration
- Prior art date
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- 230000005012 migration Effects 0.000 title claims abstract description 94
- 238000013508 migration Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/148—Migration or transfer of sessions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1021—Server selection for load balancing based on client or server locations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
Definitions
- the present invention relates to the field of communications, and in particular, to a method and device for cloud desktop migration and a distributed cloud desktop system.
- a cloud desktop is based on implementing virtualization technology on computer hardware resources to be virtualized into multiple virtual computers, and the desktop operating system without any changes can be directly run on the virtual computer.
- An operating system that supports virtualization-like technologies is also available, and applications can run directly on the desktop operating system.
- the cloud desktop system includes a management center, a host server, a storage module, and a client.
- Cloud desktop mobile terminal refers to a mobile device that can access the cloud desktop system through a wireless network, such as a mobile phone, a notebook, a tablet, a point-of-sale information management system POS machine, etc.
- the most important feature of such a device and a traditional mobile device is that the device It is only the simplest hardware component and operating system. It only needs to access the cloud desktop system through the cloud desktop system client. All applications are implemented by the cloud desktop server, and through the specific transmission protocol, in the mobile terminal. Show.
- the roaming of a mobile terminal is a concept of a telecommunication network. Originally, after the mobile communication device leaves its geographical or administrative area, in order to access the network more quickly, the access home location switching device is changed to the mobile switch directly accessing the current location. device.
- the cloud desktop mobile terminal is also a cloud server host system that connects to its home location.
- the technical problem to be solved by the present invention is to provide a method, a device, and a cloud desktop system for resource allocation of a cloud desktop system, which solves the problem that the speed and quality of data transmission of the virtual desktop decreases after roaming of the cloud desktop mobile terminal in the prior art, resulting in use The effect is worse, even unusable.
- an embodiment of the present invention provides a method for cloud desktop migration, including: acquiring location information of a mobile terminal; Obtaining, according to the location information, a cloud host server at a current location of the mobile terminal; and migrating the cloud desktop resource of the mobile terminal to a cloud host server at the current location.
- the step of migrating the cloud desktop resource of the mobile terminal to the cloud host server at the current location includes: determining, according to the location information, whether a location migration occurs when the mobile terminal uses the cloud desktop system, Obtaining a first determination result; when the first determination result is yes, generating a migration instruction that carries information about the cloud host server at the current location; and transmitting the migration instruction to the mobile terminal before the migration
- the cloud host server migrates the cloud desktop resource of the mobile terminal from the cloud host server at the pre-migration location and migrates to the cloud host server at the current location.
- determining, according to the location information, whether the mobile terminal performs location migration when using the cloud desktop system, and the step of obtaining the first determination result includes: according to the location information, when the mobile terminal generates a location move Determining whether the cloud host server at the current location of the mobile terminal and the cloud host server at the pre-mobile location are the same cloud host server, and obtaining a second determination result; determining, according to the second determination result, that the mobile terminal is in use Whether the location migration occurs during the cloud desktop system, and the first judgment result is obtained.
- the location of the mobile terminal is: the mobile terminal moves from a home location to a roaming location; the mobile terminal moves from a roaming location to a home location; and the mobile terminal moves from the first roaming location to The second roaming location.
- the step of migrating the cloud desktop resource of the mobile terminal to the cloud host server at the current location includes: Determining, according to the location information, whether the mobile terminal is in a roaming position when starting the cloud desktop system, and obtaining a third determination result; when the third determination result is yes, generating a cloud host that carries the current location
- the startup command of the server information is sent to the cloud host server at the current location, and the cloud desktop resource of the mobile terminal is migrated to the cloud host server at the current location.
- an embodiment of the present invention further provides an apparatus for cloud desktop migration, including: a first acquiring module, configured to acquire location information of the mobile terminal; and a second acquiring module, configured to be configured according to the location information, Obtaining a cloud host server at a current location of the mobile terminal; and a migration module, configured to migrate the cloud desktop resource of the mobile terminal to a cloud host server at the current location.
- the migrating module includes: a first determining module, configured to determine, according to the location information, whether the mobile terminal performs location migration when using the cloud desktop system, to obtain a first determination result; When the first determination result is YES, generating a migration instruction that carries the cloud host server information at the current location; the first sending module is configured to send the migration instruction to the mobile terminal a cloud host server at a pre-migration location; a first migration submodule configured to migrate the cloud desktop resource of the mobile terminal from the cloud host server at the pre-migration location and migrate to the cloud at the current location Host server.
- the first determining module includes: a second determining module, configured to determine, according to the location information, when the mobile terminal generates a location move, determine a cloud host server at a current location of the mobile terminal and before moving Whether the cloud host server at the location is the same cloud host server, and the second judgment result is obtained;
- the first determining sub-module is configured to determine, according to the second determining result, whether the mobile terminal performs location migration when using the cloud desktop system, to obtain a first determination result.
- the location of the mobile terminal is: the mobile terminal moves from a home location to a roaming location; the mobile terminal moves from a roaming location to a home location; and the mobile terminal moves from the first roaming location to The second roaming location.
- the migrating module includes: a third determining module, configured to determine, according to the location information, whether the mobile terminal is in a roaming position when starting the cloud desktop system, to obtain a third determination result;
- a third determination result is YES, generate a startup command that carries the cloud host server information at the current location;
- the second migration submodule is configured to send the startup command to the current location.
- a cloud host server at the location and migrating the cloud desktop resource of the mobile terminal to the cloud host server at the current location.
- an embodiment of the present invention further provides a distributed cloud desktop system, including: the device for cloud desktop migration as described above.
- the method of the present invention is as follows:
- the cloud desktop migration method of the embodiment of the present invention is applied to a distributed cloud desktop system, where the distributed cloud desktop system includes cloud host servers distributed at different locations, where the cloud host The server is used to provide cloud desktop resources to the mobile terminal.
- the cloud desktop migration method first obtains the location information of the mobile terminal, and then obtains the cloud host server at the current location of the mobile terminal according to the location information, and then migrates the cloud desktop resource of the mobile terminal to the cloud host server at the current location.
- the mobile cloud terminal can still enjoy the smooth cloud desktop service while roaming, optimizing the system and improving the user experience.
- FIG. 1 is a flowchart of a method for cloud desktop migration according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of a prior art mobile terminal connected to a cloud desktop system
- FIG. 3 is a schematic diagram of a cloud desktop system according to an embodiment of the present invention
- FIG. 4 is a schematic diagram of a cloud desktop migration method applied to a cloud desktop system according to an embodiment of the present invention
- FIG. 6 is a third schematic diagram of a cloud desktop migration method applied to a cloud desktop system according to an embodiment of the present invention
- FIG. 7 is a schematic diagram of a cloud desktop migration method applied to a cloud desktop system according to an embodiment of the present invention
- Schematic diagram of the device for desktop migration is a schematic diagram of a prior art mobile terminal connected to a cloud desktop system
- FIG. 3 is a schematic diagram of a cloud desktop system according to an embodiment of the present invention
- FIG. 4 is a schematic diagram of a cloud desktop migration method applied to a cloud desktop system according to an embodiment of the present invention
- FIG. 6 is a third schematic diagram of a cloud desktop migration method applied to a cloud desktop system
- the cloud desktop migration method of the embodiment of the present invention is applied to a distributed cloud desktop system, where the distributed cloud desktop system includes cloud host servers distributed at different locations, and the cloud host server is used for
- the cloud desktop resource is provided to the mobile terminal, and the method for the cloud desktop migration mainly includes the following steps 11-13.
- Step 11 Obtain location information of the mobile terminal.
- Step 12 Acquire, according to the location information, a cloud host server at a current location of the mobile terminal.
- Step 13 The cloud desktop resource of the mobile terminal is migrated to the cloud host server at the current location.
- the method for cloud desktop migration in the embodiment of the present invention first obtains the location information of the mobile terminal, and then obtains the cloud host server at the current location of the mobile terminal according to the location information, and then migrates the cloud desktop resource of the mobile terminal to the cloud at the current location. Host server.
- the mobile cloud terminal can still enjoy the smooth cloud desktop service while roaming, optimizing the system and improving the user experience.
- the location information of the mobile terminal may be obtained by using GPS information of the positioning system of the mobile terminal or roaming information of the telecommunication network.
- the cloud desktop resource of the mobile terminal includes a cloud desktop computing resource and a storage resource, and the storage resource may be migrated to a storage device accessible by the cloud host server at the current location.
- the step of step 13 above may include the following steps 131-134.
- Step 131 Determine, according to the location information, whether the mobile terminal performs location migration when using the cloud desktop system, and obtain a first determination result.
- Step 132 When the first determination result is yes, generate a migration instruction that carries the cloud host server information at the current location.
- Step 133 Send the migration instruction to the cloud host server at the location before the migration of the mobile terminal.
- Step 134 The cloud desktop resource of the mobile terminal is migrated out by the cloud host server at the pre-migration location, and migrated to the cloud host server at the current location.
- the mobile terminal migrates from the home location Z to the roaming location A, first generates a migration instruction carrying the cloud host server information at the A;
- the migration command is sent to the cloud host server at Z;
- the cloud host server of the mobile terminal is migrated out through the cloud host server at the Z, and moved to the cloud host server at the A, and moved through the cloud host server at the A.
- the terminal provides cloud desktop services.
- the step of the foregoing step 131 may include the following steps 1311-1312.
- Step 1311 Determine, according to the location information, whether the cloud host server at the current location of the mobile terminal and the cloud host server at the pre-mobile location are the same cloud host server, and obtain a second critical result.
- Step 1312 Determine, according to the second determination result, whether the mobile terminal performs location migration when using the cloud desktop system, to obtain a first determination result.
- the cloud desktop resource is migrated when the mobile terminal is moved in a location, thereby avoiding the situation that the cloud desktop system cannot be used when the mobile terminal roams, thereby improving the user experience.
- the second determination result is yes, that is, the cloud host server at the current location of the mobile terminal and the cloud host server at the pre-mobile location are the same cloud host server, it may be determined that the mobile terminal is using the cloud.
- the first judgment result is no.
- the case where the mobile terminal generates a location migration includes: the mobile terminal moves from a home location to a roaming location; The mobile terminal moves from a roaming location to a home location; the mobile terminal moves from a first roaming location to a second roaming location.
- the mobile terminal can be guaranteed to use the cloud host server in the current location. Thereby ensuring the data transmission rate and quality, and improving the user experience.
- the step of step 13 above may include the following steps 135-137.
- Step 135 Determine whether the mobile terminal is in a roaming position when the cloud desktop system is started, and obtain a third determination result.
- Step 136 When the third determination result is yes, generate a startup instruction that carries the cloud host server information at the current location.
- Step 137 The startup command is sent to the cloud host server at the current location, and the cloud desktop resource of the mobile terminal is migrated to the cloud host server at the current location.
- a startup command for carrying the cloud host server information at the B is generated first; then the startup command is sent to the cloud host server at the B, and the mobile terminal is The cloud desktop resources are migrated to the cloud host server at B. Start the virtual desktop through the cloud host server at B and connect to the cloud client of the mobile terminal.
- the optimized cloud desktop service can be used to optimize the system and improve the user experience.
- a cloud desktop system generally includes a cloud management center, a cloud host server, a storage module, and a client.
- the step of the mobile terminal accessing the cloud desktop system generally includes steps 1-4.
- Step 1 The mobile terminal requests to connect to the cloud desktop system through the client program, and sends the identity information to the cloud management center.
- Step 2 The cloud management center performs identity verification, and then requests the corresponding cloud host server according to the identity information of the mobile terminal.
- Step 3 The cloud host server starts the virtual desktop. If the desktop is already in the startup state, this step can be skipped.
- Step 4 After the virtual desktop is started, connect with the client of the mobile terminal, and transmit the desktop data to the client through a wireless network in a specific protocol, and then parsed by the client and displayed on the output device of the mobile terminal. In actual operation, the smoothness of the mobile terminal accessing the virtual desktop depends largely on the network status of the corresponding channel in step 4.
- the cloud desktop migration method of the embodiment of the present invention is applied to a distributed cloud desktop system, and the cloud desktop resource connected to the mobile terminal is redirected to the cloud desktop system at the current location by locating the location information of the mobile terminal, thereby implementing the mobile terminal.
- the roaming state can still enjoy the smooth cloud desktop service function, optimize the system and enhance the user experience.
- the cloud desktop migration method of the embodiment of the present invention is applied to a distributed cloud desktop system. As shown in FIG.
- a monitoring system is added to the prior art cloud desktop system, and the location information of the mobile terminal is obtained through the monitoring system:
- the mobile terminal is located by the positioning system to obtain GPS information; or the roaming number assigned to the mobile terminal by the mobile switching center is used to obtain roaming information.
- the obtained location information of the mobile terminal is transmitted to the cloud management center, and the cloud host server at the current location of the mobile terminal is selected by the cloud management center, and then the virtual desktop is started by the cloud host server, and then connected to the mobile terminal.
- the mobile terminal may be a mobile phone, a notebook with a wireless network card, a tablet, or the like.
- the cloud management center can automatically migrate the cloud desktop resource of the mobile terminal to the current location.
- the cloud desktop host system The first case: the mobile terminal moves from the home location to the roaming location.
- the cloud management center obtains the location information of the mobile terminal through the monitoring system, and then sends a migration instruction to the cloud host server at the home location, through the attribution.
- the cloud host server at the location migrates the virtual desktop to the cloud host server at the roaming location, so that the mobile terminal uses the cloud desktop system from the home location, and the actual connection is the cloud host server at the home location; transition to state 2 : Use the cloud desktop system in the roaming location, the cloud host server at the actual connected roaming location.
- the second case the mobile terminal returns from the roaming location to the home location.
- the cloud management center acquires the location information of the mobile terminal through the monitoring system, and then sends a migration instruction to the cloud host server at the roaming location, and roams through The cloud host server at the location migrates the virtual desktop to the cloud host server at the home location.
- the actual connection is the cloud host server at the roaming location; transition to state 2: use the cloud desktop system at the home location, the cloud host server at the home location of the actual connection .
- the third case the mobile terminal starts the cloud desktop system in the roaming position.
- the cloud management center acquires the location information of the mobile terminal through the monitoring system, and then, after receiving the connection request of the mobile terminal, sends a startup command to the mobile terminal.
- the cloud host server at the roaming location starts the virtual desktop by the cloud host server at the roaming location and connects to the cloud client of the mobile terminal.
- the cloud desktop migration method of the embodiment of the present invention is applied to a distributed cloud desktop system, and the cloud management center of the cloud desktop system can allocate a host resource matching the location according to the actual location of the mobile terminal, so that the cloud of the mobile terminal can be Desktop localization.
- the mobile cloud terminal can still enjoy the smooth cloud desktop service while roaming, optimizing the system and improving the user experience. As shown in FIG.
- the embodiment of the present invention further provides a cloud desktop migration device, which is applied to a distributed cloud desktop system, where the distributed cloud desktop system includes cloud host servers distributed at different locations, and the cloud The host server is configured to provide a cloud desktop resource to the mobile terminal, where the cloud desktop migration device includes: a first acquiring module, configured to acquire location information of the mobile terminal; and a second acquiring module, configured to acquire the location according to the location information
- the cloud desktop migration device includes: a first acquiring module, configured to acquire location information of the mobile terminal; and a second acquiring module, configured to acquire the location according to the location information
- the cloud host server at the current location of the mobile terminal; the migration module is configured to migrate the cloud desktop resource of the mobile terminal to the cloud host server at the current location.
- the cloud desktop migration device of the embodiment of the invention can still enjoy the smooth cloud desktop service while the mobile terminal is roaming, optimize the system, and improve the user experience.
- the migration module may include: a first determining module, configured to determine whether the mobile terminal performs location migration when using the cloud desktop system, to obtain a first determination result; and the first generating module is configured to When the first determination result is yes, generating a migration instruction that carries the cloud host server information at the current location; the first sending module is configured to send the migration instruction to the mobile terminal before migration a cloud host server at the location; The first migration submodule is configured to migrate the cloud desktop resource of the mobile terminal from the cloud host server at the pre-migration location and migrate to the cloud host server at the current location.
- the first determining module may include: a second determining module, configured to determine whether the cloud host server at the current location of the mobile terminal and the cloud host server at the pre-migration location are servers at the same location, and obtain a second
- the first judgment sub-module is configured to determine, according to the second determination result, whether the mobile terminal performs location migration when using the cloud desktop system, and obtain a first determination result.
- the mobile terminal when the mobile terminal generates a location move, it can accurately determine whether the mobile terminal has a location migration by determining whether the cloud host server at the location where the mobile terminal is located changes. Therefore, the cloud desktop resources are migrated when the mobile terminal is moved in a location, thereby avoiding the situation that the cloud desktop system cannot be used, thereby improving the user experience.
- the location of the mobile terminal is: the mobile terminal moves from a home location to a roaming location; the mobile terminal moves from a roaming location to a home location; and the mobile terminal moves from the first roaming location to the first Two roaming locations.
- the mobile terminal when the mobile terminal moves from the home location to the roaming location, or returns from the roaming location to the home location, or moves from the first roaming location to the second roaming location, the mobile terminal can be guaranteed to use the cloud host server in the current location. Thereby ensuring the data transmission rate and quality, and improving the user experience.
- the migration module may include: a third determining module, configured to determine whether the mobile terminal is in a roaming position when the cloud desktop system is started, to obtain a third determination result; and the second generating module is configured to When the third determination result is yes, generating a startup command that carries the cloud host server information at the current location; the second migration submodule is configured to send the startup command to the current location a cloud host server, and migrating the cloud desktop resource of the mobile terminal to the cloud host server at the current location.
- the optimized cloud desktop service can be used to optimize the system and improve the user experience.
- the cloud desktop migration device of the embodiment of the invention can still enjoy the smooth cloud desktop service while the mobile terminal is roaming, optimize the system, and improve the user experience.
- the device for cloud desktop migration is a device corresponding to the method for cloud cloud migration described above, wherein all implementation manners in the foregoing method embodiments are applicable to the embodiment of the device, and the same technical effect can be achieved.
- the cloud desktop migration device of the embodiment of the present invention is applied to a distributed cloud desktop system. Therefore, the embodiment of the present invention further provides a distributed cloud desktop system, including a cloud host server distributed at different locations, where the cloud The host server is configured to provide the cloud desktop resource to the mobile terminal, and further includes: the cloud desktop migration device described in the foregoing embodiment.
- the distributed cloud desktop system includes cloud host servers distributed at different locations, wherein the cloud host server is configured to provide cloud desktop resources to the mobile terminal.
- the cloud desktop migration method first obtains the location information of the mobile terminal, and then obtains the cloud host server at the current location of the mobile terminal according to the location information, and then migrates the cloud desktop resource of the mobile terminal to the cloud host server at the current location.
- the mobile cloud terminal can still enjoy the smooth cloud desktop service while roaming, optimizing the system and improving the user experience. It has industrial applicability.
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Priority Applications (1)
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EP14892021.8A EP3122019A4 (en) | 2014-05-13 | 2014-08-12 | Cloud desktop migration method and device and distributed cloud desktop system |
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CN201410201800.X | 2014-05-13 | ||
CN201410201800.XA CN105100150B (zh) | 2014-05-13 | 2014-05-13 | 一种云桌面迁移的方法、装置及分布式云桌面系统 |
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EP (1) | EP3122019A4 (zh) |
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CN106921706A (zh) * | 2015-12-25 | 2017-07-04 | 英业达科技有限公司 | 基于用户位置的用户数据移动系统及其方法 |
CN106921707A (zh) * | 2015-12-25 | 2017-07-04 | 英业达科技有限公司 | 基于用户位置动态建立虚拟桌面的系统及其方法 |
CN109933395A (zh) * | 2019-02-22 | 2019-06-25 | 北京易讯通信息技术股份有限公司 | 一种基于KVM桌面虚拟化中Pos机的应用方法 |
TWI813413B (zh) | 2019-12-20 | 2023-08-21 | 美商尼安蒂克公司 | 具有可預測之查詢回應時間之地理定位資料的分區式儲存 |
CN115706727A (zh) * | 2021-08-02 | 2023-02-17 | 中兴通讯股份有限公司 | 云桌面数据的迁移方法、节点和服务器 |
CN114827162A (zh) * | 2022-03-30 | 2022-07-29 | 河南保营机电有限公司 | 一种基于边缘计算的可迁移云桌面系统 |
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CN101448225B (zh) * | 2008-05-06 | 2012-12-19 | 中兴通讯股份有限公司 | 电路域终呼的实现方法和系统 |
CN102300196A (zh) * | 2011-05-13 | 2011-12-28 | 中兴通讯股份有限公司 | 用户数据漫游方法及装置 |
US9042304B2 (en) * | 2012-06-05 | 2015-05-26 | Vmware, Inc. | Controlling a paravirtualized wireless interface from a guest virtual machine |
EP2896226B1 (en) * | 2012-09-11 | 2017-02-15 | Telefonaktiebolaget LM Ericsson (publ) | Application mobility in distributed cloud environment |
CN103780687A (zh) * | 2014-01-16 | 2014-05-07 | 国云科技股份有限公司 | 一种基于位置的多数据中心云桌面管理方法 |
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2014
- 2014-05-13 CN CN201410201800.XA patent/CN105100150B/zh active Active
- 2014-08-12 WO PCT/CN2014/084205 patent/WO2015172447A1/zh active Application Filing
- 2014-08-12 EP EP14892021.8A patent/EP3122019A4/en not_active Withdrawn
Patent Citations (2)
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CN103023960A (zh) * | 2011-09-15 | 2013-04-03 | 微软公司 | 用户状态的地理迁移 |
CN103905480A (zh) * | 2012-12-25 | 2014-07-02 | 中国移动通信集团公司 | 一种远程桌面访问控制方法、设备及系统 |
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Also Published As
Publication number | Publication date |
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CN105100150A (zh) | 2015-11-25 |
EP3122019A1 (en) | 2017-01-25 |
CN105100150B (zh) | 2020-03-31 |
EP3122019A4 (en) | 2017-11-01 |
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