WO2015020355A1 - 클라우드 기반의 데이터 제공 방법 및 제공 시스템 - Google Patents
클라우드 기반의 데이터 제공 방법 및 제공 시스템 Download PDFInfo
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- WO2015020355A1 WO2015020355A1 PCT/KR2014/007080 KR2014007080W WO2015020355A1 WO 2015020355 A1 WO2015020355 A1 WO 2015020355A1 KR 2014007080 W KR2014007080 W KR 2014007080W WO 2015020355 A1 WO2015020355 A1 WO 2015020355A1
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- data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/102—Entity profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/33—User authentication using certificates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
Definitions
- the present invention relates to a cloud-based data providing method and system, and more particularly, to a method and system for efficiently providing a high capacity data to a user.
- the aircraft communicates with the ground base station using 3G-based data communication, and provides a wireless LAN service to passengers on board.
- the WLAN service provided in the aircraft's cabin is interworked with the terrestrial network through 3G-based wireless backhaul.
- the aircraft may communicate with the terrestrial network through base stations configured to transmit and receive radio waves toward the air.
- 3G wireless backhaul Because communication with terrestrial base station is limited in the situation of trans-ocean operation of transportation means, therefore, it is necessary to use a satellite communication means together to support the transoceanic environment.
- the transmission speed of the 3G network is very low to be used as a wireless backhaul, which provides only low-volume data-based services such as simple web surfing, message transmission, and email transmission in an environment where multiple passengers simultaneously communicate. There is a limit to what you can do.
- An object of the present invention is to provide a method for enabling a user to efficiently use high-capacity data before / after boarding and during boarding of a user who uses a vehicle that cannot communicate with a terrestrial network as described above. .
- a data providing method using a temporary cloud of the vehicle storing the user data transferred from the source cloud in the temporary cloud of the vehicle, the user data Is transported based on the boarding information of the user for the vehicle; Obtaining user authentication information for accessing the user data; Allowing access to the temporary cloud of a user aboarding the vehicle based on the obtained user authentication information; In response to an input of a user allowed to access, updating user data stored in the temporary cloud, wherein the updating is performed by using the internal communication network of the vehicle; Establishing a communication link with a base station located at the arrival location of the vehicle; And transmitting the update information of the user data to the source cloud through the base station where the communication link is established. Characterized in that it comprises a.
- a data providing method using a temporary cloud of the vehicle storing the user data transferred from the source cloud in the temporary cloud of the vehicle, the user data corresponding to the vehicle Transferred based on the boarding information of the user; Obtaining user authentication information for accessing the user data; Allowing access to the temporary cloud of a user aboarding the vehicle based on the obtained user authentication information; And providing the user data to a user who is permitted to connect, wherein the user data is provided using an internal communication network of the vehicle; Characterized in that it comprises a.
- the temporary cloud mounted on the vehicle the storage unit for storing user data; A broadband communication unit for transmitting and receiving data with a source cloud; A vehicle internal communication network for transmitting and receiving data with the user device; And a cloud server for driving the temporary cloud, wherein the cloud server receives user data from the source cloud and stores it in the storage unit, obtains user authentication information for accessing the user data, and Allow the user device to access the temporary cloud based on the obtained user authentication information, and provide the user data to the user device via the vehicle internal communication network, wherein the user data corresponds to the vehicle; And received based on the boarding information of the user.
- a data transfer method using a temporary cloud of a vehicle storing user data transferred from a base data center in a temporary cloud of the vehicle, the user data is Transported based on the boarding information of the user for the vehicle; Accessing a destination data center mapped to an arrival location of the vehicle; And transferring the user data to the destination data center, wherein the destination data center is a different data center than the base data center.
- a method of transferring data using a temporary cloud of a vehicle comprising: storing user data transferred from a base data center in a temporary cloud of a first vehicle, wherein the user data is carried by a user of the first vehicle; Transferred based on information; Connecting with a temporary cloud of a second vehicle at the transit terminal of the vehicle; And transferring the user data to a temporary cloud of the connected second vehicle, wherein the transferring is performed using a backbone network of the transit terminal.
- a method for synchronizing data between a temporary cloud of a vehicle and a source cloud wherein the temporary cloud is driven during the operation of the vehicle, and transfers user data transferred from the source cloud to the temporary cloud.
- a temporary cloud mounted on a vehicle may include a storage unit that stores user data; A broadband communication unit for transmitting and receiving data with a source cloud; A vehicle internal communication network for transmitting and receiving data with the user device; And a cloud server for driving the temporary cloud, wherein the cloud server receives user data from the source cloud and stores it in the storage unit, for the temporary cloud of the first user on board the vehicle. Allow access and update user data stored in the temporary cloud in response to input of the first user allowed to access, wherein the update is performed using the internal communication network of the vehicle; And receiving the connection request message of the second user, and transmitting the update information of the user data of the temporary cloud to the source cloud in real time in response to the source cloud connection of the second user.
- a temporary cloud mounted on the vehicle, the storage unit for storing user data;
- a broadband communication unit for transmitting and receiving data with a source cloud;
- a vehicle internal communication network for transmitting and receiving data with the user device;
- a cloud server for driving the temporary cloud, wherein the cloud server receives user data from the source cloud and stores it in the storage unit, for the temporary cloud of the first user on board the vehicle.
- a cloud-based data access environment is provided to a user who uses a vehicle, thereby enabling the user to efficiently access a large amount of data.
- the high capacity user data is transferred to the temporary cloud of the vehicle so that the user can freely use the high capacity data while on the vehicle.
- the temporary cloud of the vehicle as a means of transferring the user data, it is possible to significantly reduce the cost for providing high capacity personal data to the user who will use the remote data center .
- efficient data synchronization can be performed when an occupant of a vehicle in flight and a general user using a ground network use the same cloud data.
- FIG. 1 illustrates an embodiment in which user data is transferred from a source cloud to a temporary cloud.
- FIG. 2 is a view showing an embodiment in which a user uses a temporary cloud during the operation of the vehicle
- FIG 3 illustrates an embodiment in which data synchronization between a temporary cloud and a source cloud is performed at an arrival place of a vehicle.
- FIG. 4 is a flowchart illustrating a data providing method according to an embodiment of the present invention.
- FIG. 5 illustrates an embodiment of transferring user data of a home data center to a destination data center using a temporary cloud of a vehicle.
- FIG. 6 is a view showing an embodiment of transferring the user data between the temporary cloud of each aircraft when the user transfers the aircraft.
- FIG. 7 is a view showing an embodiment of transferring the update information generated in the destination data center to the home data center using the temporary cloud of the aircraft.
- FIG. 8 is a flow chart showing a data transfer method according to an embodiment of the present invention.
- FIG. 9 is a flow chart showing a data transfer method according to another embodiment of the present invention.
- FIG. 10 illustrates an embodiment in which user data is synchronized between a source cloud and a temporary cloud.
- FIG. 11 illustrates another embodiment in which user data is synchronized between a source cloud and a temporary cloud.
- FIG. 12 is a flowchart illustrating a method of synchronizing user data between a source cloud and a temporary cloud according to an embodiment of the present invention.
- FIG. 13 illustrates a method for synchronizing user data in a cloud according to a further embodiment of the present invention.
- FIG. 1 to 3 illustrate a data providing method according to an embodiment of the present invention.
- the data providing system of the present invention includes a source cloud 100 and a temporary cloud 200.
- the cloud integrates and provides resources of computers existing in different physical locations into virtualization technology, and refers to a technology for storing and distributing various types of data of the user 10.
- the cloud is used as a concept including all types of cloud computing services such as Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS).
- SaaS Software as a Service
- PaaS Platform as a Service
- IaaS Infrastructure as a Service
- the term 'cloud' may be used as a term referring to a cloud server, but in a broad sense, any configuration of a cloud server, a storage unit, a communication network (or a communication unit), etc., for providing a cloud service may be used.
- the cloud service may be provided by at least one data center.
- FIG. 1 illustrates an embodiment in which user data is transferred from a source cloud to a temporary cloud.
- the temporary cloud 200 is mounted on an aircraft 50, which is a kind of vehicle.
- the temporary cloud 200 mounted on the aircraft 50 will be described as an example, the present invention is not limited thereto and may be applied to various transportation means such as a ship as well as the aircraft 50.
- the temporary cloud 200 server may be mounted on the aircraft 50. More specifically, in order to provide the temporary cloud 200 service, the aircraft 50 may be equipped with a cloud server, a storage unit, an internal aircraft communication network, and the like.
- the temporary cloud 200 may further include a broadband communication unit for transmitting and receiving data with the external source cloud 100.
- the broadband communication unit may use the same communication scheme (eg, wireless LAN) as the in-aircraft communication network, and the temporary cloud 200 may communicate with the source cloud 100 using an integrated communication unit. Broadband communications and in-aircraft communications can be performed.
- the user 10 may request or authorize the cloud service provider or the airline to transfer the user data 30 to the temporary cloud 200 mounted on the aircraft 50.
- the cloud service provider may transmit the user data 30 to the source cloud (eg, cellular, wireless LAN, cable, etc.) using a wired / wireless broadband terrestrial network communication (eg, cellular, WLAN, cable, etc.) at a terminal (such as an airport).
- the source cloud 100 refers to an original cloud provided by a data center used by a provider that provides a corresponding cloud service as a default.
- the user data 30 includes personal cloud data of the user 10 using the cloud service.
- the user 10 requests or approves the transfer of the user data 30 stored in the source cloud 100 before boarding the aircraft 50, the user data 30 is departed from the airport or the like before departure of the aircraft 50. It may be transferred to the temporary cloud 200 of the aircraft 50 using a high speed broadband communication network.
- the broadband communication network used may include a wired network, a short-range wireless network, a cellular network and the like, but the present invention is not limited thereto.
- the cloud service provider may collect user data for the plurality of users and transfer them to the temporary cloud 200 of the aircraft 50.
- the temporary cloud 200 receives the user data 30 using the provided broadband communication unit and stores it.
- the user 10 since the user data 30 is transferred to the temporary cloud 200 of the aircraft 50, the user 10 may freely use the cloud service during the operation of the aircraft 50 as described below. do. Meanwhile, in the embodiment of the present invention, the transfer of the user data 30 from the source cloud 100 to the temporary cloud 200 may mean a copy of the user data 30. That is, when the user data 30 is transferred from the source cloud 100 to the temporary cloud 200, the original user data 30 may remain in the source cloud 100.
- the cloud data may be transferred based on the boarding information of the aircraft 50 of the user 10.
- the boarding information may include departure time / location information, arrival time / location information, etc. of the aircraft 50 to which the user 10 is to be boarding.
- the user data 30 may be transferred to the temporary cloud 200 based on the departure time information of the aircraft 50.
- the boarding information of the user 10 may be delivered to the cloud service provider. If the user 10 approves the use of the temporary cloud 200, the cloud service provider may arrange for the transfer of the user data 30 in association with the airline.
- the user data 30 may be transferred to the temporary cloud 200 in real time according to the ticket reservation of the user 10 and the approval of the user 10.
- the user data 30 is moved a predetermined time from the departure time of the aircraft 50.
- the cloud service provider collects information of ticket purchasers for the same aircraft 50 among the users of the cloud service, and transfers the user data of the purchasers together before a predetermined time from the departure time of the aircraft 50. can do.
- the temporary cloud 200 of the aircraft 50 may collectively receive cloud data for a plurality of users, and may respectively receive cloud data from a plurality of cloud service providers.
- the user data 30 may be transferred to the temporary cloud 200 based on the departure place information of the aircraft 50.
- a cloud service provider provides cloud services using a plurality of data centers
- a data center to perform data transfer to the temporary cloud 200 may be determined based on departure place information of the aircraft 50. . That is, the data center located at the closest distance to the aircraft 50 to perform the data transfer may perform the user data 30 transfer to the temporary cloud 200.
- the user data 30 in the source cloud 100 is frozen. That is, the user data 30 of the source cloud 100 may be restricted access or update.
- the cloud service provider or the temporary cloud 200 may transmit a message to each user 10 informing that the access or update of the source cloud 100 is limited.
- access or update of the user data 30 may be allowed only through the temporary cloud 200 until the frozen state is released.
- the user data 30 of the source cloud 100 may be frozen when the user 10 passes through the boarding gate and the final boarding of the aircraft 50 is confirmed. If the aircraft 50 starts without the user 10 boarding the aircraft 50, the freezing state of the user data 30 of the source cloud 100 may be released immediately. At this time, the temporary cloud 200 deletes the user data 30 stored in the storage.
- authentication information of the user 10 for access of the user data 30 may be transmitted to the temporary cloud 200.
- the temporary cloud 200 may obtain authentication information of the corresponding user 10 from the cloud authentication server of the source cloud 100 before the departure of the aircraft 50.
- the temporary cloud 200 allows connection of a user aboard the aircraft 50 based on the obtained authentication information of the user 10.
- the authentication information of the user 10 may be transferred together with the user data 30 or may be transmitted to the temporary cloud 200 by using the ground network communication before the departure of the aircraft 50.
- the temporary cloud 200 may obtain device information registered in advance for use of the cloud service. When the device matching the registered device information is detected, the temporary cloud 200 may grant the device access to the corresponding user data 30 of the temporary cloud 200.
- the term 'user' is used in a comprehensive sense including a digital device used by a corresponding user for using a cloud service. That is, the term 'user' herein may be appropriately replaced with 'user device'.
- the user 10 may be restricted from communicating with the terrestrial network.
- the user 10 may access the user data 30 stored in the temporary cloud 200 to use a cloud service.
- the user 10 boarding the aircraft 50 needs to perform user authentication for use of the temporary cloud 200 mounted in the cabin.
- the temporary cloud 200 may allow the user 10 to access the temporary cloud 200 based on previously obtained user authentication information. As described above, such user authentication information may be obtained using terrestrial network communication prior to departure of the aircraft 50. If the temporary cloud 200 obtains device information registered in advance for use of the cloud service, the corresponding user data 30 of the temporary cloud 200 is transmitted to a device (that is, a user device) matching the registered device information. ) Can be allowed.
- the temporary cloud 200 may obtain user authentication information from a cloud authentication server of the source cloud 100 in real time and perform user authentication. That is, the temporary cloud 200 may communicate with a terrestrial base station or satellite to obtain user authentication information. In this case, the temporary cloud 200 may receive user authentication information using 3G / 4G based communication such as High Speed Packet Access (HSPA), Evolution-Data Optimized (EV-DO), Long Term Evolution (LTE), and the like.
- HSPA High Speed Packet Access
- EV-DO Evolution-Data Optimized
- LTE Long Term Evolution
- the present invention is not limited thereto. Since the user authentication information is data of relatively low capacity, it can be received in real time only when the user 10 requests to use the temporary cloud 200.
- the temporary cloud 200 provides the user data 30 to the user 10 allowed to access.
- the temporary cloud 200 may provide a cloud service to the user 10 using an in-flight communication network.
- the communication network used to drive the temporary cloud 200 may include a local area communication means of various methods such as WLAN, Bluetooth, Near Field Communication (NFC), Zigbee, and the like.
- the temporary cloud 200 may include at least one in-flight communication unit using the above-described communication scheme, and may provide user data 30 to the user 10 by using the in-flight communication unit. .
- the temporary cloud 200 may update the user data 30 in response to the input of the user 10 to the user data 30. That is, the temporary cloud 200 generates updated user data 30 'in response to the input of the user 10 and stores it in the storage unit.
- the updated user data 30 ′ may include update information 34 for the original user data 30, and the update information 34 represents information about data changed between the original data and the current data.
- Such interaction between the user 10 and the temporary cloud 200 may be performed through the above-described communication network inside the aircraft.
- the temporary cloud 200 may exchange data with the source cloud 100 intermittently (sporadically) by communicating with a terrestrial base station or satellite.
- the temporary cloud 200 performs communication with the terrestrial network while the aircraft 50 is in operation, will be referred to as sporadic communication.
- the temporary cloud 200 may receive user authentication information from a cloud authentication server of the source cloud 100 using intermittent communication.
- the temporary cloud 200 may transmit and receive the update information 34 of the user data 30 to the source cloud 100 using intermittent communication. Specific embodiments thereof will be described later.
- FIG 3 illustrates an embodiment in which data synchronization between a temporary cloud and a source cloud is performed at an arrival place of an aircraft.
- the temporary cloud 200 When the aircraft 50 arrives at its destination, the temporary cloud 200 attempts to communicate with the terrestrial network of the destination. In this case, unlike the intermittent communication performed during the operation of the aircraft 50, the temporary cloud 200 may use a high speed wired / wireless broadband communication network.
- the temporary cloud 200 establishes a communication link with the base station 310 at the arrival place of the aircraft 50, and transmits and receives data with the base station 310 with the communication link established.
- the temporary cloud 200 may transmit and receive data using a base station 310 having a communication link and a broadband terrestrial network.
- an exemplary embodiment in which the temporary cloud 200 establishes a communication link with the base station 310 at the arrival place is described, but the present invention is not limited thereto.
- the temporary cloud 200 may communicate with the terrestrial network using various wired / wireless communication protocols.
- the temporary cloud 200 may establish a communication link with a wired / wireless access point according to a communication protocol used, and may transmit and receive data through the corresponding access point.
- the temporary cloud 200 may transmit the update information 34 of the user data to the source cloud 100 through the base station 310 in which the communication link is established.
- the source cloud 100 can be frozen during the flight time of the aircraft 50, the source cloud when the communication link between the temporary cloud 200 and the base station 310 of the arrival place is established The frozen state of 100 may be released.
- the source cloud 100 receives the update information 34 and updates the user data 30 stored in the source cloud 100 by using the updated information 34 to synchronize the cloud data.
- the temporary cloud 200 of the present invention may transmit the update information 34 based on the boarding information of the user 10.
- the boarding information of the user 10 may include departure time / place information, arrival time / place information, etc. of the aircraft 50 on which the user 10 boards.
- the temporary cloud 200 may determine whether the base station 310 in which a communication link is established with the temporary cloud 200 is a base station located at an arrival place of the aircraft 50. That is, the temporary cloud 200 may use the boarding information of the user 10 to determine whether the base station 310 where the communication link is established is an authorized base station based on the arrival place information.
- the temporary cloud 200 may transmit the update information 34 to the corresponding base station 310. However, if the base station 310 where the communication link is established is not a base station located at the arrival place of the aircraft 50, the temporary cloud 200 does not transmit the update information 34 to the base station 310. Accordingly, when the communication link is temporarily established with a specific base station on the intermediate path before the aircraft 50 arrives at the destination, it is possible to prevent the uploading of the update information 34 from being performed.
- the temporary cloud 200 may delete the user data 30 ′ stored in the storage unit of the cloud. In this case, the temporary cloud 200 may also delete authentication information for the corresponding user 10. According to an embodiment, the temporary cloud 200 may transmit a message to the user 10 asking whether to delete the user data 30 ′ stored in the temporary cloud 200. The user 10 may determine whether to delete the user data 30 ′ stored in the temporary cloud 200 based on the message received from the temporary cloud 200, and may display a message indicating whether to delete the temporary cloud 200. Can be sent to. The temporary cloud 200 may delete the user data 30 ′ based on a message indicating whether to approve the deletion received from the user 10.
- the deletion of the user data 30 ′ may be performed by a request or approval of the user 10, and when the deletion of the user data 30 ′ is completed, the temporary cloud 200 may perform the user 10.
- the deletion complete message can be sent to the user.
- steps S110 to S140 are performed by the source cloud of the present invention, and steps S210 to S242 are performed by the temporary cloud of the present invention.
- the source cloud obtains the vehicle riding information of the user (S110).
- the boarding information of the user may be delivered to the cloud service provider.
- the boarding information may include departure time / location information, arrival time / location information, etc. of the vehicle to be boarded by the user.
- the source cloud transmits the user data to the temporary cloud based on the obtained boarding information of the user (S120).
- the temporary cloud refers to any configuration mounted on the vehicle for providing cloud services, and may refer to a cloud server mounted on the vehicle in the sense of negotiation.
- User data includes personal cloud data of a user using a cloud service.
- the temporary cloud receives the transmitted user data and stores it (S210). Such transfer of user data may be performed using a high speed wired / wireless broadband communication network provided in an airport or the like.
- the original user data may remain in the source cloud when the user data is transferred from the source cloud to the temporary cloud.
- the user data may be collectively transferred before a predetermined time from the departure time of the vehicle. That is, the source cloud may determine the time at which data transfer should be performed using the boarding information (eg, departure time information) of the user, and transfer the user data to the temporary cloud at the determined time. If multiple users use the same temporary cloud, the source cloud may transmit user data of the corresponding users together.
- the source cloud may determine the time at which data transfer should be performed using the boarding information (eg, departure time information) of the user, and transfer the user data to the temporary cloud at the determined time. If multiple users use the same temporary cloud, the source cloud may transmit user data of the corresponding users together.
- the source cloud transmits the user's authentication information to the temporary cloud (S130).
- the user authentication information is information for accessing user data, and the temporary cloud allows the user to access the temporary cloud based on the user authentication information.
- the user authentication information may be transmitted to the temporary cloud together with the user data before the departure of the vehicle, or may be transmitted to the temporary cloud during operation after the departure of the vehicle.
- the source cloud may transmit the user authentication information in response to a request of the temporary cloud for the user authentication information.
- the temporary cloud acquires the transmitted user authentication information (S220).
- a specific embodiment of the transfer of user data and user authentication information is as described with reference to FIG. 1.
- the temporary cloud allows access to the temporary cloud of the user aboarding the vehicle based on the obtained authentication information of the user (S230).
- the temporary cloud provides the user data to the users allowed to access.
- the temporary cloud may provide user data using an in-transport-means communication network, and the communication network used may include various types of short-range communication means as described above. .
- the temporary cloud receives an input of a user who is allowed to access and updates the user data stored in the temporary cloud correspondingly (S232).
- the update can be performed using the internal communication network of the vehicle. That is, the temporary cloud may receive a user input for changing the user data or receive the change information of the user data through the internal communication network of the vehicle.
- the temporary cloud may perform an update to change the user data based on the received user input.
- the temporary cloud may receive the change information of the user data itself from the user (ie, the user device), and the temporary cloud may update the user data by reflecting the received change information in the user data.
- the user input received by the temporary cloud is used as a concept including both user input for changing the user data and change information of the user data.
- update information about the user data may be generated in the temporary cloud.
- the update information indicates information on data changed between original data of the corresponding user data and current data.
- the source cloud may freeze user data stored in the cloud. That is, the source cloud may restrict access or update to user data stored in the cloud. After the user data of the source cloud is frozen, access or update of the user data may only be allowed through the temporary cloud until the frozen state is released. Specific embodiments of steps S230 and S232 are as described with reference to FIG. 2.
- the temporary cloud establishes a communication link with the base station located at the arrival place as the vehicle arrives at the destination (S240).
- the temporary cloud may establish a communication link with a base station located at an arrival place to use a high speed broadband communication network.
- the temporary cloud transmits update information of the user data to the source cloud through the base station where the communication link is established (S242).
- the temporary cloud of the present invention may transmit the update information based on the boarding information of the user. In other words, the temporary cloud may determine whether the base station where the communication link is established is an authorized base station based on the arrival place information of the vehicle. If the base station where the communication link is established is an authorized base station of the arrival place, the temporary cloud may transmit update information to the base station.
- the source cloud receives the update information transmitted to the base station, and updates the user data stored in the corresponding source cloud using the updated information (S140).
- the temporary cloud does not transmit update information to the base station.
- the temporary cloud may delete user data and user authentication information stored in the storage unit of the cloud. Specific embodiments of establishing a communication link and transmitting update information have been described with reference to FIG. 3.
- FIGS. 5 to 7 illustrate a data transfer method according to an embodiment of the present invention.
- portions that are the same as or correspond to those of FIGS. 1 to 3 will not be repeated.
- Global cloud service providers often operate separate local data centers in each region to speed up access to cloud data for users in each country and region around the world.
- a physical distance between a home data center, which is an existing local data center, and the user may increase rapidly.
- the user is provided with the cloud service through the home data center in which the user is moving, it may take a long time to synchronize the cloud data.
- the cloud service provider may provide a cloud service using a destination data center, which is a local data center of another region where the user has moved.
- the destination data center may be operated by the same cloud service provider as the home data center or may be operated by another operator.
- efficient cloud data transfer may be performed by using a temporary cloud mounted on a vehicle.
- a data center is a facility in which computer systems, communication equipment, and storage devices are installed, and collectively refers to physical devices for providing network-based services such as cloud services and server hosting services.
- the source cloud 100 is driven by the home data center 1
- the destination cloud 300 is driven by the destination data center 3.
- the home data center 1 and the destination data center 3 represent physically different data centers.
- the source cloud 100 transmits user data 30 to the temporary cloud 200.
- the user data 30 may be transferred from the home data center 1 driving the source cloud 100 to the temporary cloud 200 of the aircraft 50.
- Transfer of the user data 30 from the source cloud 100 to the temporary cloud 200 may refer to the duplication of the user data 30. That is, when the user data 30 is transferred from the source cloud 100 to the temporary cloud 200, the original user data 30 may remain in the source cloud 100, that is, the home data center 1.
- the temporary cloud 200 mounted on the aircraft 50 stores the transferred user data 30 in the storage unit.
- the temporary cloud 200 may obtain authentication information of the user 10, and may allow the user 10 to be connected during the flight of the aircraft 50 based on the authentication information.
- the temporary cloud 200 receives an input of the user 10 allowed to access and updates the user data stored in the temporary cloud 200 from 30 to 30 'in response thereto.
- update information 34a about the user data 30 may be generated in the temporary cloud 200.
- the temporary cloud 200 may establish a communication link with the base station of the arrival place.
- the temporary cloud 200 of the present invention may access the destination data center 3 mapped to the arrival place of the aircraft 50.
- the destination data center 3 may be a data center physically located close to the destination of the aircraft 50 and may be operated by a cloud service provider or by another affiliated company.
- the temporary cloud 200 transfers the user data 30 'to the destination data center 3.
- the data to be transferred includes the entire updated user data 30 '.
- FIG. 5 illustrates an embodiment in which the user data is updated to 30 'while the aircraft 50 is in operation, access of the user data in the aircraft 50 is restricted, or the user 10 may access the user data 30.
- the original user data 30 may be transferred to the destination data center 3. That is, the temporary cloud 200 transfers the original user data 30 or the updated user data 30 'to the destination data center 3.
- the user data 30 or 30 ′ stored in the temporary cloud 200 may be deleted.
- the destination data center 3 to which the temporary cloud 200 will connect and transfer user data is determined based on the boarding information of the user 10. That is, the destination data center 3 to which the temporary cloud 200 will transfer user data may be determined based on the arrival place information of the aircraft 50.
- the cloud service provider may designate, in advance, the destination data center 3 to which the temporary cloud 200 will transfer user data upon arrival of the aircraft 50 based on the arrival place information of the aircraft 50.
- the destination data center 3 may be a data center of a cloud service provider or an affiliated company that is mapped in advance corresponding to the arrival place of the aircraft 50.
- the temporary cloud 200 may obtain data transfer information of the user data from the source cloud 100 in advance.
- the data transfer information is information on a transfer path of the user data, and may include information about the destination data center 3 to which the user data is to be transferred.
- the data transfer information may be determined based on the boarding information of the user.
- the destination data center 3 may provide the destination cloud 300 to the user 10.
- the user 10 may access the destination cloud 300 and use the user data 30 ′. Accordingly, the user 10 may be provided with the cloud service seamlessly during and after the boarding of the aircraft 50.
- the destination cloud 300 may receive input of the user 10 to the user data 30 'and update the user data from 30' to 30 '' in response. In this case, new update information 34b may be generated in the destination cloud 300.
- the destination cloud 300 transmits the first update information 34a generated in the temporary cloud 200 and the second update information 34b generated in the destination cloud 300 to the source cloud 100.
- the first update information 34a and the second update information 34b may be transmitted to the home data center 1 constituting the source cloud 100.
- the source cloud 100 receives the updated update information 34a and 34b and updates the user data 30 stored in the corresponding source cloud 100 by using the updated update information 34a and 34b, thereby synchronizing the cloud data.
- the update of the user data 30 through the source cloud 100 may be performed while the destination cloud 300 of the user 10 is in use.
- the destination cloud 300 of the user 10 there may be a plurality of users or user devices that have access to user data in the cloud, some of which are via the source cloud 100 and some of which are via the destination cloud 300. You can perform the update.
- the source cloud 100 may transmit the update information to the destination cloud 300.
- the destination cloud 300 receiving the update information updates the stored user data 30 ′′ by reflecting the update information.
- the source cloud 100 and the destination cloud 300 may exchange update information on the user data in real time, and thus synchronization on the user data may be performed in both directions.
- the user 10 moving to a long distance by using a transportation means may receive the cloud service through the data center 3 in a physically close location, thereby minimizing time delay of the cloud service.
- communication costs can be reduced by minimizing the use of cross-country / intercontinental network traffic that may occur during the transfer of user data from the home data center 1 to the destination data center 3 for the smooth provision of cloud services.
- FIG. 6 illustrates an embodiment in which user data is transferred between temporary clouds of each aircraft when a user transfers an aircraft.
- the user 10 transfers from aircraft 50a to aircraft 50b.
- Reference numerals 50a and 200a indicate an aircraft on which the transit user 10 boarded and a temporary cloud mounted thereon
- reference numerals 50b and 200b indicate an aircraft on which the user 10 boarded after the transit and a temporary cloud mounted thereon.
- the same or corresponding parts as those of the embodiment of FIG. 5 will be omitted.
- the user data 30 ' is stored in the temporary cloud 200a of the first aircraft 50a. May be transferred to the temporary cloud 200b of the second aircraft 50b. That is, the temporary cloud 200a of the first aircraft 50a transfers the user data 30 'to the temporary cloud 200b of the second aircraft 50b as the first aircraft 50a arrives at the transfer destination. .
- the updated user data 30 ′ is transferred, but according to an embodiment, the original user data 30 may be transferred to the temporary cloud 200b of the second aircraft 50b.
- the temporary cloud 200a of the first aircraft 50a may add authentication information and data transfer information of the user 10 to the second aircraft 50b in addition to the user data 30 '.
- the temporary cloud 200b may be transferred.
- the temporary cloud 200b of the second aircraft 50b may allow connection of the corresponding user 10 and update of the user data 30 'based on the obtained user authentication information.
- the data transfer information may include information about a destination data center (not shown) to which the user data is to be transferred as information about a transfer path of the corresponding user data. That is, the data transfer information includes information about the destination data center mapped to the arrival place of the second aircraft 50b, and as described above in the embodiment of FIG.
- the user data is the arrival place of the second aircraft 50b. Can be transferred to the corresponding destination data center.
- the data transfer information may include information about the temporary cloud 200b of the second aircraft 50b to which the user will transfer. The data transfer information may be determined based on the boarding information of the user.
- the temporary cloud 200a of the first aircraft 50a is the corresponding user 10.
- Data ie, user data, user authentication information, etc.
- the temporary cloud 200a of the first aircraft 50a may transfer the user data 30 'to the temporary cloud 200b of the second aircraft 50b using the backbone network of the transfer terminal. That is, the temporary cloud 200a of the first aircraft 50a and the temporary cloud 200b of the second aircraft 50b may be connected to the backbone network of the transfer terminal, respectively, and may perform data transfer through the corresponding backbone network. have.
- the transfer of the user data 30 'from the temporary cloud 200a of the first aircraft 50a to the temporary cloud 200b of the second aircraft 50b is performed by the boarding information of the user 10. It can be performed based on.
- the boarding information of the user 10 may include departure time / place information and arrival time / place information, as well as transfer time / place / aircraft information.
- the temporary cloud 200a of the first aircraft 50a may obtain information about the temporary cloud 200b of the second aircraft 50b to transfer the user data 30 'from the source cloud 100 in advance.
- the transfer of the user data 30 ' may be performed based on the data transfer information of the user data 30'.
- the data transfer information may include destination data center information to which user data is to be transferred, temporary cloud 200b information of the second aircraft 50b, and the like.
- the temporary cloud 200a of the first aircraft 50a is the temporary cloud 200b of the second aircraft 50b to transfer the user data 30 'based on the boarding information or the data transfer information of the user 10. ), And access to the temporary cloud 200b and transfer of user data 30 '.
- the user 10 accesses the temporary cloud 200 b and the user data 30 ′ is transferred.
- the temporary cloud 200b of the second aircraft 50b may receive input of the user 10 to the user data 30 'and update the user data from 30' to 30 '' in response.
- new update information 34b may be generated in the temporary cloud 200b of the second aircraft 50b. If the second aircraft 50b reaches the final destination of the user 10, as shown in the embodiment of FIG. 5, the temporary cloud 200b of the second aircraft 50b receives the updated user data 30 ′′. Transfer to destination data center.
- FIG. 7 illustrates an embodiment in which update information generated at a destination data center is transferred to a home data center using a temporary cloud of an aircraft.
- reference numerals 50a and 200a represent a departure aircraft of the user 10 and a temporary cloud mounted thereon, and reference numerals 50c and 200c denote an arrival aircraft of the user 10 and the same. Represents a temporary cloud mounted.
- the same or corresponding parts as those of the embodiment of FIG. 5 will be omitted.
- the temporary cloud 200a of the departure aircraft 50a transfers the user data 30 of the home data center 1 to the destination data center 3, in the temporary cloud 200a Of the user data 30 may be limited.
- the original user data 30 may be transferred to the destination data center 3.
- the destination data center 3 may provide the destination cloud 300 to the user 10.
- the user 10 may access the destination cloud 300 and use the user data 30.
- the destination cloud 300 may receive an input of the user 10 to the user data 30, and in response thereto, may update the user data from 30 to 30 ′.
- update information 34b for the user data 30 is generated in the destination cloud 300.
- the update information 34b of the user data 30 generated while the user 10 uses the destination cloud 300 is homed by the temporary cloud 200c of the arrival aircraft 50c. May be transferred to the data center 1. That is, the temporary cloud 200c of the arrival flight 50c receives the update information 34b of the user data 30 from the destination data center 3 and stores it in the storage unit. When the arriving flight 50c arrives at the destination, the temporary cloud 200c accesses the home data center 1 and transmits the update information 34b to the home data center 1. The home data center 1 that has received the update information 34b from the temporary cloud 200c of the arrival flight 50c updates the user data 30 of the source cloud 100 using the update information 34b. do.
- the transfer of the update information 34b may be performed based on the arrival flight information of the user 10.
- the arrival flight information may include departure time / location information, arrival time / location information, etc. of the arrival flight 50c to which the user 10 is to be boarding.
- the update information 34b may be transferred to the temporary cloud 200c of the arrival flight 50c based on the departure time information of the arrival flight 50c.
- the update information 34b may be transferred from the temporary cloud 200c to the home data center 1 based on the arrival time / place information of the arrival flight 50c.
- steps S210 to S252 are performed by the temporary cloud of the present invention, and steps S310 to S340 are performed by the destination data center (or destination cloud) of the present invention.
- steps S210 to S232 are the same as or similar to those of steps S210 to S232 of FIG. 4, and redundant descriptions thereof will be omitted.
- the temporary cloud of the vehicle receives the user data transmitted from the source cloud, and stores it (S210).
- the user data may be received from a home data center that drives the source cloud.
- the temporary cloud of the vehicle may allow the user's access to the temporary cloud in the vehicle and update the user data through steps S220 to S232.
- steps S220 to S232 may be omitted.
- the temporary cloud connects to the destination data center as the vehicle arrives at the destination (S250).
- a destination data center is a data center that is mapped to the destination of a vehicle, which is different from a home data center.
- the temporary cloud may perform step S240 described in FIG. 4 to access the destination data center. That is, the temporary cloud may establish a communication link with the base station of the arrival place and access the destination data center through the base station.
- the temporary cloud transfers user data to the destination data center (S252).
- the destination data center receives the transferred user data and stores it (S310). If the user data of the temporary cloud is updated in step S232, the temporary cloud may transfer the updated user data to the destination data center in step S252. When the transfer of the user data is completed, the user data stored in the storage unit of the temporary cloud may be deleted.
- a destination data center to which the temporary cloud will connect and transfer user data is determined based on the boarding information of the user. More specifically, the destination data center may be determined based on the arrival place information of the vehicle on which the user boards.
- the cloud service provider may predetermine the destination data center to which the temporary cloud will transfer user data upon arrival of the vehicle, based on the arrival place information of the vehicle.
- the destination data center may be a data center of a pre-mapped cloud service provider or affiliated operator corresponding to the arrival place of the vehicle.
- the destination data center provides the destination cloud to the user.
- the destination data center acquires user authentication information corresponding to the corresponding user data (S320), and allows the user to access the destination data center based on the obtained user authentication information (S330).
- the user authentication information may be received from the home data center, or may be received from the temporary cloud along with the user data.
- the destination data center receives the user's input for the user data, and updates the user data of the destination cloud in response to the input (S332). New update information may be generated in the destination cloud.
- the destination data center transmits update information about the user data (S340).
- the destination data center may transmit the update information to the home data center.
- the transmitted update information may include at least one of the first update information generated in the temporary cloud and the second update information generated in the destination cloud.
- the destination data center may transmit the update information to the temporary cloud of the user's arrival vehicle.
- the temporary cloud of the arrival vehicle receives the update information before the departure of the vehicle and stores it in the storage unit.
- the temporary cloud of the vehicle makes a connection to the home data center and transmits the update information to the home data center.
- the home data center receiving the update information synchronizes the cloud data by updating user data of the source cloud by using the update information.
- steps S210 to S262 are performed by the first temporary cloud of the present invention, and steps S215 to S255 are performed by the second temporary cloud of the present invention.
- the user transfers from the first vehicle to the second vehicle, wherein the first temporary cloud and the second temporary cloud represent temporary clouds mounted on the first vehicle and the second vehicle, respectively.
- steps S210 to S232 of the first vehicle are the same as steps S210 to S232 of FIG. 8.
- the user data is transferred from the first temporary cloud to the second temporary cloud. That is, when the first transport means arrives at the transfer location, the first temporary cloud connects to the second temporary cloud (S260), and transfers the user data to the second temporary cloud (S262). If the user data of the first temporary cloud is updated by step S232, the first temporary cloud may transfer the updated user data to the second temporary cloud in step S262. According to an embodiment, the first temporary cloud may transfer authentication information and data transfer information of the user to the second temporary cloud in addition to the user data. As such, when data transfer is completed from the first temporary cloud to the second temporary cloud, the first temporary cloud may delete data (eg, user data and user authentication information) related to the corresponding user.
- data eg, user data and user authentication information
- the first temporary cloud may transfer user data to the second temporary cloud by using the backbone network of the transfer terminal. Transfer of the user data from the first temporary cloud to the second temporary cloud may be performed based on the boarding information of the user, and the boarding information of the user may include transfer time / place / transport means information. According to one embodiment, the transfer of the user data may be performed based on the data transfer information of the corresponding user data, wherein the data transfer information is the destination data center information to which the user data is to be transferred, the second transportation means (or the second temporary means). Cloud) information and the like.
- the second temporary cloud receives the user data from the first temporary cloud and stores it in the storage unit (S215).
- the second temporary cloud may allow the user's access to the second temporary cloud in the second vehicle and update the user data through steps S225, S235, and S237.
- at least one step of steps S220 to S232 may be omitted.
- the second temporary cloud connects to the destination data center as the second vehicle arrives at the destination (S255).
- a specific embodiment of step S255 is as described in step S250 of FIG. 8. That is, the second temporary cloud may access the destination data center at the user's final destination and transfer the user data to the data center. When the transfer of the user data to the destination data center is completed, the user data stored in the storage unit of the second temporary cloud may be deleted.
- FIGS. 10 and 11 illustrate a method of synchronizing cloud data for a plurality of users using the same cloud data.
- the same or corresponding parts as those of the embodiments of FIGS. 1 to 3 will not be repeated.
- the term 'user' may refer to a user device being used by the corresponding user.
- FIG. 10 illustrates an embodiment in which user data is synchronized between a source cloud and a temporary cloud.
- the first user 10a is using the temporary cloud 200 of the aircraft 50, for which the user data 30 is temporary from the source cloud 100 before departure of the aircraft 50. May be transferred to the cloud 200.
- a plurality of users 10a and 10b may be allowed access to the same user data 30 in the cloud. That is, the first user 10a may access and update the user data 30 through the temporary cloud 200, and the second user 10b may use the same user data through the source cloud 100.
- Approach 30 may be performed.
- the temporary cloud 200 allows the first user 10a to access the temporary cloud 200, and responds to the input of the first user 10a allowed to access the temporary cloud 200.
- User data stored in can be updated to 30 '.
- update information 34 about user data may be generated in the temporary cloud 200.
- the update information 34 may include information about data changed between the original user data 30 and the current user data 30 ′. Indicates.
- the temporary cloud 200 may communicate with a terrestrial network through a terrestrial base station or satellite. However, according to an embodiment of the present invention, the temporary cloud 200 may selectively perform data synchronization between the temporary cloud 200 and the source cloud 100 in order to minimize communication between the costly aircraft-ground networks. Can be. For example, the temporary cloud 200 may not transmit the update information 34 of the user data to the source cloud 100 in the single user mode in which only the first user 10a uses the cloud data. According to another embodiment, the temporary cloud 200 may intermittently transmit the update information 34 of the user data to the source cloud 100 in the single user mode.
- the first user 10a and the second user 10b may be switched to the multi-user mode using the same cloud data.
- the multi-user mode user data stored in the source cloud 100 and the temporary cloud 200 should be synchronized in real time.
- the temporary cloud 200 transmits the update information 34 for the user data to the source cloud 100 in real time.
- the source cloud 100 may update the user data 30 of the corresponding source cloud 100 by using the update information 34 received from the temporary cloud 200. Therefore, the user data updated by the first user 10a may be provided to the second user 10b using the source cloud 100 in real time.
- whether the second user 10b is allowed to access the source cloud 100 may be determined by the first user 10a.
- the source cloud 100 transmits a connection request message of the second user 10b to the temporary cloud 200.
- the temporary cloud 200 receiving the access request message may transmit the message to the first user.
- the first user 10a may generate a message indicating whether the second user 10b approves the connection in response to the connection request message.
- the temporary cloud 100 receives a message indicating whether the second user 10b is authorized to access the first user 10a and transmits the message to the source cloud 100.
- the source cloud 100 may determine the connection of the second user 10b based on the received message indicating whether to approve the connection.
- the source cloud 100 allows the second user 10b to access and grants access to the user data 30. You can give it. However, if the message indicating whether to approve the connection rejects the access of the second user 10b, the source cloud 100 restricts access of the second user 10b or restricts access to the user data 30. can do.
- the temporary cloud 200 immediately updates information 34 in response to receiving the connection request message of the second user 10b. It may be transmitted to the source cloud 100 in real time.
- the above-described embodiment of the connection and request for connection of the second user 10b to the source cloud 100 may include the access of the second user 10b to the user data 30 of the source cloud 100 and It can be modified to the embodiment for the access request. That is, in FIG. 10, the multi-user mode may be applied only when the first user 10a and the second user 10b use the same user data in the cloud.
- FIG. 11 illustrates another embodiment in which user data is synchronized between a source cloud and a temporary cloud.
- the same or corresponding parts as those of the embodiment of FIG. 10 will not be repeated.
- the source cloud 100 may receive an input of the second user 10b and update the user data to 30 '' correspondingly.
- the update information 36 for the user data may be generated in the source cloud 100.
- update information 36 generated in the source cloud 100 may be transmitted to the temporary cloud 200. That is, when the update of the second user 10b with respect to the user data of the source cloud 100 is performed, the source cloud 100 transmits the update information 36 for the corresponding user data 30 to the temporary cloud 200. Can be sent to.
- the source cloud 100 may transmit the update information 36 generated in the source cloud 100 to the temporary cloud 200 only when the first user 10a agrees. More specifically, the source cloud 100 may transmit a message informing of the update of the second user 10b to the temporary cloud 200.
- the temporary cloud 200 receives a message indicating that the second user 10b performs the update and transmits the message to the first user 10a.
- the first user 10a may receive the corresponding message, and correspondingly determine whether to synchronize the update information 36 generated in the source cloud 100.
- the temporary cloud 200 may transmit the synchronization request message to the source cloud 100.
- the source cloud 100 receiving the synchronization request message transmits the update information 36 generated in the corresponding source cloud 100 to the temporary cloud 200, and the temporary cloud 200 receives it.
- the temporary cloud 200 may perform data synchronization by updating the user data 30 ′ of the temporary cloud 200 by using the received update information 36.
- FIG. 12 is a flowchart illustrating a method of synchronizing user data between a source cloud and a temporary cloud according to an embodiment of the present invention.
- steps S410 to S440 are performed by the source cloud of the present invention
- steps S510 to S542 are performed by the temporary cloud of the present invention.
- the same or corresponding parts as those of the embodiment of FIG. 4 will not be repeated.
- the source cloud transmits the user data to the temporary cloud (S410).
- the user data may be transmitted to the temporary cloud based on the boarding information of the user as described above.
- the temporary cloud receives the transmitted user data and stores it (S510). Specific embodiments of steps S410 and S510 are the same as those of steps S110, S120, and S210 described in FIG. 4.
- the source cloud transmits authentication information of the first user who rides on the vehicle to the temporary cloud (S420), and the temporary cloud acquires the authentication information of the transmitted first user (S520).
- the authentication information of the first user is information for determining whether to permit access of the first user to user data.
- the temporary cloud allows access to the temporary cloud of the first user aboard the vehicle based on the obtained authentication information of the user (S530).
- the temporary cloud receives the input of the first user who is allowed to access and updates the user data stored in the temporary cloud in response to the input of the first user (S532).
- the temporary cloud may provide user data to the first user using an in-transport-means communication network and perform an update in response to the input of the first user.
- steps S420 and S520 to S532 are the same as those of steps S13 and S220 to S232 described in FIG. 4.
- a request for access of a second user to a source cloud may be made while the first user uses a temporary cloud.
- the source cloud transmits the access request message of the second user to the temporary cloud in response to the access request of the second user (430).
- the temporary cloud may receive an access request message of the second user (S540) and perform data synchronization with the source cloud based on the received message. That is, the temporary cloud transmits update information on user data of the temporary cloud to the source cloud in real time (S5420).
- the source cloud receives update information from the temporary cloud in real time and updates user data of the source cloud using the received update information (S440).
- whether to allow the second user to access the source cloud may be determined by the first user. That is, the temporary cloud transmits the connection request message of the second user received from the source cloud to the first user, and receives a message from the first user indicating whether the second user has approved the connection. A connection of the second user to the source cloud may be determined based on a message indicating whether to approve the connection. The temporary cloud may transmit a message indicating whether the access is approved to the source cloud.
- the source cloud may allow the second user to access in response to the second user's connection request, the temporary cloud is the second user's access
- update information on user data of the temporary cloud may be transmitted to the source cloud in real time.
- data synchronization between the source cloud and the temporary cloud may be performed in both directions. That is, when the update of the second user on the user data of the source cloud is performed, the update information generated in the source cloud may be transmitted to the temporary cloud in real time.
- the temporary cloud updates user data of the temporary cloud by using update information received from the source cloud.
- FIG. 13 illustrates a user data synchronization method of a cloud according to an additional embodiment of the present invention.
- the same or corresponding parts as those of the above embodiment will be omitted.
- the user 10 may use the user data 30 of the cloud 100 using the public client device 60.
- the public client device 60 may generate updated user data 30 ′ in response to the input of the user 10.
- the public client device 60 may perform cloud synchronization by transmitting update information between the user data 30 ′ and the user data 30 of the source cloud 100.
- the capacity of the update information for data synchronization is large, data synchronization may take a long time.
- the user 10 wants to terminate the use of the public client device 60 before the data synchronization is terminated, inconvenience may result. Un-synced update information 38 may remain in the public client device 60.
- the update information 38 without performing the synchronization may be transferred to the personal device 15 of the user 10. That is, in a situation where direct data transfer from the public client device 60 to the cloud 100 is difficult, the update information 38 is transferred to the personal device 15 of the user 10. At this time, in a situation where direct data transmission is difficult, when the user 10 attempts to log out from the public client device 60 in use, when the communication connection between the public client device 60 and the cloud 100 is lost, There may be a case where the estimated time for transmitting the update information exceeds a preset time, and the present invention is not limited thereto.
- Data transfer from the public client device 60 to the personal device 15 may be performed by various communication protocols, such as 3G, 4G, LTE, Ethernet, or wired or wireless. Such data transfer may be controlled by the public client device 60 or may be performed by a control signal of the cloud 100.
- the personal device 15 of the user 10 may include a device designated by the user 10 or a device registered in advance in the cloud 100 for data transfer.
- the public client device 60 or the cloud 100 may send a message inquiring whether to delete the user data 30 ′ stored in the public client device 60 or the personal device 15 of the user 10. ) Can be sent.
- the user 10 may determine whether the user data 30 ′ is deleted through the personal device 15, and the personal device 15 may transmit a message indicating whether to delete the user data to the public client device 60. .
- the public client device 60 may delete the user data 30 ′ based on the received message indicating whether the deletion is approved. Meanwhile, whether to delete the user data 30 ′ stored in the public client device 60 may be directly input to the corresponding public client device 60.
- the public client device 60 may transmit a deletion completion message to the personal device 15 of the user 10.
- the update information 38 transmitted to the personal device 15 of the user 10 may be transmitted to the cloud 100 through a separate communication network.
- the personal device 15 may transmit the update information 38 to the cloud 100 using a communication unit included in the device.
- the cloud 100 receiving the update information 38 from the personal device 15 updates the user data 30 using the update information 38.
- the present invention is applicable to a cloud service, a system for providing the same, and various digital devices using the same.
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Abstract
Description
Claims (18)
- 운송 수단의 임시 클라우드를 이용한 데이터 제공 방법으로서,소스 클라우드로부터 이송된 유저 데이터를 상기 운송 수단의 임시 클라우드에 저장하는 단계, 상기 유저 데이터는 상기 운송 수단에 대한 해당 유저의 탑승 정보에 기초하여 이송됨;상기 유저 데이터의 접근을 위한 유저 인증 정보를 획득하는 단계;상기 획득된 유저 인증 정보에 기초하여, 상기 운송 수단에 탑승중인 유저의 상기 임시 클라우드에 대한 접속을 허용하는 단계;상기 접속이 허용된 유저의 입력에 대응하여, 상기 임시 클라우드에 저장된 유저 데이터를 업데이트 하는 단계, 상기 업데이트는 상기 운송 수단의 내부 통신 네트워크를 이용하여 수행됨;상기 운송 수단의 도착 장소에 위치한 기지국과 통신 링크를 개설하는 단계; 및통신 링크가 개설된 상기 기지국을 통해, 상기 유저 데이터의 업데이트 정보를 상기 소스 클라우드로 전송하는 단계;를 포함하는 것을 특징으로 하는 데이터 제공 방법.
- 제1 항에 있어서,상기 탑승 정보는 상기 운송 수단의 출발 시간 정보를 포함하며,상기 유저 데이터는 상기 운송 수단의 출발 시간 정보에 기초하여 상기 임시 클라우드로 이송되는 것을 특징으로 하는 데이터 제공 방법.
- 제1 항에 있어서,상기 탑승 정보는 상기 운송 수단의 도착 장소 정보를 포함하며,상기 전송하는 단계는, 통신 링크가 개설된 상기 기지국이 상기 도착 장소 정보에 기초하여 승인된 기지국일 경우, 상기 업데이트 정보의 전송을 수행하는 것을 특징으로 하는 데이터 제공 방법.
- 제1 항에 있어서,상기 업데이트 정보의 전송 이후, 상기 임시 클라우드에 저장된 유저 데이터를 삭제하는 단계를 더 포함하는 것을 특징으로 하는 데이터 제공 방법.
- 제1 항에 있어서,상기 전송되는 업데이트 정보는 원본 데이터와 현재 데이터 간의 변화된 데이터의 정보인 것을 특징으로 하는 데이터 제공 방법.
- 운송 수단의 임시 클라우드를 이용한 데이터 제공 방법으로서,소스 클라우드로부터 이송된 유저 데이터를 상기 운송 수단의 임시 클라우드에 저장하는 단계, 상기 유저 데이터는 상기 운송 수단에 대한 해당 유저의 탑승 정보에 기초하여 이송됨;상기 유저 데이터의 접근을 위한 유저 인증 정보를 획득하는 단계;상기 획득된 유저 인증 정보에 기초하여, 상기 운송 수단에 탑승중인 유저의 상기 임시 클라우드에 대한 접속을 허용하는 단계; 및상기 접속이 허용된 유저에게 상기 유저 데이터를 제공하는 단계, 상기 유저 데이터는 상기 운송 수단의 내부 통신 네트워크를 이용하여 제공됨;을 포함하는 것을 특징으로 하는 데이터 제공 방법.
- 운송 수단에 탑재되는 임시 클라우드로서,유저 데이터를 저장하는 스토리지 유닛;소스 클라우드와 데이터를 송수신하는 광대역 통신 유닛;유저 디바이스와 데이터를 송수신하기 위한 운송 수단 내부 통신 네트워크; 및상기 임시 클라우드를 구동하는 클라우드 서버를 포함하되,상기 클라우드 서버는,상기 소스 클라우드로부터 유저 데이터를 수신하고 이를 상기 스토리지 유닛에 저장하며,상기 유저 데이터의 접근을 위한 유저 인증 정보를 획득하고,상기 획득된 유저 인증 정보에 기초하여 상기 유저 디바이스의 상기 임시 클라우드에 대한 접속을 허용하며,상기 운송 수단 내부 통신 네트워크 통해 해당 유저 디바이스에 상기 유저 데이터를 제공하되,상기 유저 데이터는 상기 운송 수단에 대한 해당 유저의 탑승 정보에 기초하여 수신되는 것을 특징으로 하는 임시 클라우드.
- 운송 수단의 임시 클라우드를 이용한 데이터 이송 방법으로서,베이스 데이터 센터(base data center)로부터 이송된 유저 데이터를 상기 운송 수단의 임시 클라우드에 저장하는 단계, 상기 유저 데이터는 상기 운송 수단에 대한 해당 유저의 탑승 정보에 기초하여 이송됨;상기 운송 수단의 도착 장소에 맵핑 된 도착지 데이터 센터(destination data center)에 접속하는 단계; 및상기 도착지 데이터 센터로 상기 유저 데이터를 이송하는 단계를 포함하되,상기 도착지 데이터 센터는 상기 베이스 데이터 센터와 다른 데이터 센터인 것을 특징으로 하는 데이터 이송 방법.
- 제8 항에 있어서,상기 유저 데이터의 접근을 위한 유저 인증 정보를 획득하는 단계;상기 획득된 유저 인증 정보에 기초하여, 상기 운송 수단에 탑승중인 유저의 상기 임시 클라우드에 대한 접속을 허용하는 단계;상기 접속이 허용된 유저의 입력에 대응하여, 상기 임시 클라우드에 저장된 유저 데이터를 업데이트 하는 단계, 상기 업데이트는 상기 운송 수단의 내부 통신 네트워크를 이용하여 수행됨; 를 더 포함하며,상기 이송하는 단계는, 업데이트 된 유저 데이터를 상기 도착지 데이터 센터로 이송하는 것을 특징으로 하는 데이터 이송 방법.
- 제8 항에 있어서,상기 탑승 정보는 상기 운송 수단의 도착 장소 정보를 포함하며,상기 유저 데이터를 이송할 도착지 데이터 센터는 상기 도착 장소 정보에 기초하여 결정되는 것을 특징으로 하는 데이터 이송 방법.
- 운송 수단의 임시 클라우드를 이용한 데이터 이송 방법으로서,베이스 데이터 센터로부터 이송된 유저 데이터를 제1 운송 수단의 임시 클라우드에 저장하는 단계, 상기 유저 데이터는 상기 제1 운송 수단에 대한 해당 유저의 탑승 정보에 기초하여 이송됨;상기 운송 수단의 환승 터미널에서 제2 운송 수단의 임시 클라우드와 접속하는 단계; 및상기 접속된 제2 운송 수단의 임시 클라우드로 상기 유저 데이터를 이송하는 단계를 포함하되,상기 이송하는 단계는 상기 환승 터미널의 백본 네트워크를 이용하여 수행되는 것을 특징으로 하는 데이터 이송 방법.
- 제11 항에 있어서,상기 유저 데이터의 데이터 이송 정보를 상기 제2 운송 수단의 임시 클라우드로 이송하는 단계를 더 포함하되,상기 데이터 이송 정보는 상기 제2 운송 수단의 도착 장소에 맵핑 된 도착지 데이터 센터에 대한 정보를 포함하며, 상기 유저 데이터는 상기 제2 운송 수단의 도착 장소에서 상기 도착지 데이터 센터로 이송되는 것을 특징으로 하는 데이터 이송 방법.
- 운송 수단의 임시 클라우드와 소스 클라우드 간의 데이터 동기화 방법으로서, 상기 임시 클라우드는 상기 운송 수단의 운항 중에 구동되며,상기 소스 클라우드로부터 이송된 유저 데이터를 상기 임시 클라우드에 저장하는 단계;상기 운송 수단에 탑승중인 제1 유저의 상기 임시 클라우드에 대한 접속을 허용하는 단계;상기 접속이 허용된 제1 유저의 입력에 대응하여, 상기 임시 클라우드에 저장된 유저 데이터를 업데이트 하는 단계, 상기 업데이트는 상기 운송 수단의 내부 통신 네트워크를 이용하여 수행됨;상기 소스 클라우드에 대한 제2 유저의 접속 요청 메시지를 수신하는 단계; 및상기 제2 유저의 상기 소스 클라우드 접속에 대응하여, 상기 임시 클라우드의 유저 데이터의 업데이트 정보를 실시간으로 상기 소스 클라우드로 전송하는 단계;를 포함하는 것을 특징으로 하는 데이터 동기화 방법.
- 제13 항에 있어서,상기 임시 클라우드의 유저 데이터의 업데이트 정보는,상기 제2 유저의 상기 소스 클라우드에 대한 접속 이전에는 상기 소스 클라우드로 전송되지 않는 것을 특징으로 하는 데이터 동기화 방법.
- 제13 항에 있어서,상기 제2 유저의 접속 요청 메시지의 수신에 대응하여, 상기 제2 유저의 접속 승인 여부를 나타내는 메시지를 상기 제1 유저로부터 수신하는 단계; 및상기 접속 승인 여부를 나타내는 메시지를 상기 소스 클라우드로 전송하는 단계를 더 포함하며,상기 소스 클라우드에 대한 상기 제2 유저의 접속은 상기 접속 승인 여부를 나타내는 메시지에 기초하여 결정되는 것을 특징으로 하는 데이터 동기화 방법.
- 제13 항에 있어서,상기 소스 클라우드의 유저 데이터에 대한 상기 제2 유저의 업데이트가 수행된 경우,상기 소스 클라우드로부터 상기 제2 유저의 업데이트 수행을 알리는 메시지를 수신하는 단계; 및상기 업데이트 수행을 알리는 메시지를 상기 제1 유저에게 전송하는 단계를 더 포함하며,상기 제2 유저의 업데이트 정보에 대한 동기화 요청 메시지가 상기 제1 유저로부터 수신된 경우,상기 소스 클라우드의 유저 데이터의 업데이트 정보를 상기 소스 클라우드로부터 수신하는 단계; 및상기 수신된 업데이틀 정보를 이용하여 상기 임시 클라우드의 유저 데이터를 업데이트 하는 단계를 더 포함하는 것을 특징으로 하는 데이터 동기화 방법.
- 운송 수단에 탑재되는 임시 클라우드로서,유저 데이터를 저장하는 스토리지 유닛;소스 클라우드와 데이터를 송수신하는 광대역 통신 유닛;유저 디바이스와 데이터를 송수신하기 위한 운송 수단 내부 통신 네트워크; 및상기 임시 클라우드를 구동하는 클라우드 서버를 포함하되,상기 클라우드 서버는,상기 소스 클라우드로부터 유저 데이터를 수신하고 이를 상기 스토리지 유닛에 저장하며,상기 운송 수단에 탑승중인 제1 유저의 상기 임시 클라우드에 대한 접속을 허용하고,상기 접속이 허용된 제1 유저의 입력에 대응하여, 상기 임시 클라우드에 저장된 유저 데이터를 업데이트 하되, 상기 업데이트는 상기 운송 수단의 내부 통신 네트워크를 이용하여 수행되며,상기 소스 클라우드에 대한 제2 유저의 접속 요청 메시지를 수신하고,상기 제2 유저의 상기 소스 클라우드 접속에 대응하여, 상기 임시 클라우드의 유저 데이터의 업데이트 정보를 실시간으로 상기 소스 클라우드로 전송하는 것을 특징으로 하는,임시 클라우드.
- 운송 수단에 탑재되는 임시 클라우드로서,유저 데이터를 저장하는 스토리지 유닛;소스 클라우드와 데이터를 송수신하는 광대역 통신 유닛;유저 디바이스와 데이터를 송수신하기 위한 운송 수단 내부 통신 네트워크; 및상기 임시 클라우드를 구동하는 클라우드 서버를 포함하되,상기 클라우드 서버는,상기 소스 클라우드로부터 유저 데이터를 수신하고 이를 상기 스토리지 유닛에 저장하며,상기 운송 수단에 탑승중인 제1 유저의 상기 임시 클라우드에 대한 접속을 허용하고,상기 운송 수단 내부 통신 네트워크 통해 상기 제1 유저에게 상기 유저 데이터를 제공하되,상기 소스 클라우드의 유저 데이터에 대한 상기 제2 유저의 업데이트가 수행된 경우, 상기 소스 클라우드로부터 상기 제2 유저의 업데이트 수행을 알리는 메시지를 수신하고, 상기 업데이트 수행을 알리는 메시지를 상기 제1 유저에게 전송하며,상기 제2 유저의 업데이트 정보에 대한 동기화 요청 메시지가 상기 제1 유저로부터 수신된 경우, 상기 소스 클라우드의 유저 데이터의 업데이트 정보를 상기 소스 클라우드로부터 수신하고, 상기 수신된 업데이틀 정보를 이용하여 상기 임시 클라우드의 유저 데이터를 업데이트 하며, 업데이트 된 유저 데이터를 상기 제1 유저에게 제공하는 것을 특징으로 하는,임시 클라우드.
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WO2019158381A1 (en) * | 2018-02-19 | 2019-08-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Supporting interworking and/or mobility between different wireless communication systems |
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- 2014-07-31 KR KR1020167003219A patent/KR20160042881A/ko not_active Application Discontinuation
- 2014-07-31 KR KR1020140098620A patent/KR101499818B1/ko active IP Right Grant
- 2014-07-31 US US14/910,659 patent/US20160182522A1/en not_active Abandoned
- 2014-07-31 WO PCT/KR2014/007080 patent/WO2015020355A1/ko active Application Filing
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Also Published As
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US20160182522A1 (en) | 2016-06-23 |
KR101499818B1 (ko) | 2015-03-10 |
KR20160042881A (ko) | 2016-04-20 |
KR20150018396A (ko) | 2015-02-23 |
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