WO2012077303A1 - 通信サービス提供システム、通信サービス提供方法およびデータセンタ管理システム - Google Patents
通信サービス提供システム、通信サービス提供方法およびデータセンタ管理システム Download PDFInfo
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- WO2012077303A1 WO2012077303A1 PCT/JP2011/006702 JP2011006702W WO2012077303A1 WO 2012077303 A1 WO2012077303 A1 WO 2012077303A1 JP 2011006702 W JP2011006702 W JP 2011006702W WO 2012077303 A1 WO2012077303 A1 WO 2012077303A1
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- 238000004891 communication Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims description 69
- 238000012546 transfer Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims description 37
- 238000013508 migration Methods 0.000 claims description 12
- 230000005012 migration Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 238000005457 optimization Methods 0.000 description 32
- 238000010586 diagram Methods 0.000 description 18
- 239000000969 carrier Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5054—Automatic deployment of services triggered by the service manager, e.g. service implementation by automatic configuration of network components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
Definitions
- the present invention relates to a communication service providing system that provides a service from a data center via a network, a communication service providing method, and a data center management system and a data center management program applied to the communication service providing system.
- the present invention relates to a communication service providing system, a communication service providing method, a data center management system, and a data center management program applied to the communication service providing system that can provide services with the same communication quality without depending on the position.
- a data center that provides services to users via a network, a server in the data center, and the like are referred to as a cloud.
- a service provision mode a plurality of data centers are provided, and the user's personal storage area that the user can use is defined in the storage in the data center, and the user data is stored in the storage area while the service is provided. provide.
- This storage area is called a use area or a user area.
- the content of the provided service is not particularly limited, and the content of the user data varies depending on the type of service.
- the user can be provided with a desired service by advancing the process according to the service while transmitting and receiving information between the user terminal device and the data center (more specifically, a server in the data center).
- a network serving as an access network is provided by various communication carriers.
- a network (access network) is provided for each communication carrier, and the QoS (Quality of Service) is different for each network.
- Patent Document 1 describes an application program movement position determination method for determining an appropriate movement destination of an application program or a data file according to the position of a user on a network.
- the user's personal user area is provided in the storage in the data center, but the user himself / herself is provided in which data center and from which data center the service is provided. It cannot be recognized. If the physical distance between the user's terminal and the data center that secures the user's user area and provides services to the user is increased, the access time from the user's terminal to the data center is increased. The user experience at the time of using the service is lowered due to the lengthening or the throughput decreasing.
- FIG. 15 is an explanatory diagram schematically showing the physical distance between the user terminal and the data center.
- the data center group 81 including the data centers 82a to 82c is managed by the same cloud provider.
- the data centers 82a to 82c are arranged in different areas. In the example shown in FIG. 15, the data center 82 a is arranged in the area A, the data center 82 b is arranged in the area B, and the data center 82 c is arranged in the area C.
- the data center 82a includes a storage 83a, a server 84a, and a network device 85a.
- NW the network
- the storage 83a is a storage device to which a user area is assigned, and stores user data in the user area.
- the server 84a is an information processing apparatus that provides a service by communicating with the user terminal 87.
- the NW device 85a is an interface with a network in the data center 82a.
- the data center 82b includes a storage 83b, a server 84b, and an NW device 85b.
- the data center 82c also includes a storage 83c, a server 84c, and an NW device 85c.
- networks 91a to 91e are shown as access networks.
- the individual networks 91a to 91e are networks of separate communication carriers A, B, C, D, and E, respectively.
- the QoS of the networks 91a to 91e is different.
- the network usage fee for communication varies from network to network.
- the user area of the user who uses the terminal 87 is provided in the storage 83a in the data center 82a, and the user receives a service from the server 84a.
- the access path from the terminal 87 to the data center 82a is short, and the communication delay time when the user enjoys the service on the data center 82a using the terminal 87. Is expected to be short.
- the access route from the terminal 87 to the data center 82a is a relatively long route, and it is expected that the delay time for accessing the data center 82a from the terminal 87 will be longer due to the longer route.
- Patent Document 1 describes a method for determining an appropriate destination such as an application program according to the user's position. However, if the application program or data file is not actually moved, the above-mentioned method is described. Thus, the problem that the communication quality of the service changes depending on the position of the user cannot be solved. That is, the above problem cannot be solved simply by determining the destination.
- the service provided by the data centers 82a to 82c is not limited to one type, and provides various services. Depending on the type of service, for example, “Do you use only a small band or use a large band?”, “Do you allow a certain amount of delay, or is it preferable to minimize the delay?” Is different. That is, there is a difference in quality required for the network by the service depending on the type of service.
- the user terminal 87 first accesses the network of a certain communication carrier and starts using the data center service via the network, the user consciously operates the terminal 87 to switch the network. Unless it was through the network that was accessed first, the same service could not be provided.
- the quality of the network required for the service that the user wants to use does not match the quality of the network accessed by the user (for example, the network delay time is too large or the bandwidth is too small) In other cases, the user has to consciously perform an operation to switch the network to be accessed.
- the present invention can provide a similar level of service regardless of the location of the user's terminal, and provide the service to the user via an appropriate network according to the service. It is an object to provide a communication service providing system, a communication service providing method, a data center management system and a data center management program applied to the communication service providing system.
- a communication service providing system includes a plurality of data centers that provide services to the user by communicating with a user terminal, and a data center management system that manages each data center, and each data center includes: When providing a service to a user, a user area that is a storage area for the user used for providing the service is secured, and user data that is the user data used when providing the service is stored in the user area.
- Storing, and a data center management system determining a location information collecting means for collecting location information of a terminal of a user receiving service from any of the data centers, and a data center closest to the location indicated by the location information;
- the data center is different from the data center that is currently providing services to the user
- a user data transfer instruction for instructing the data center that is currently providing services to the user to transfer the user data and user area of the user to the data center closest to the position indicated by the position information.
- a service type collection means for collecting information on the type of service provided to the user and the type of network used to provide the service to the user from each data center, and the data center provides the user with
- the network type suitable for the type of service being used is determined, and if the network type and the network type information collected by the service type etc. collecting means do not match, the service type is provided to the user.
- the data center management system provides a service to the user by communicating with the user's terminal, and a storage area for the user used to provide the service when providing the service to the user.
- a data center management system that manages a plurality of data centers that secure a certain user area and store user data, which is data for the user used at the time of service provision, in the user area.
- Position information collecting means for collecting the position information of the terminal of the user who is receiving the data, determining the data center closest to the position indicated by the position information, and the data center and data currently providing services to the user If the data center is different from the data center that is currently providing services to the user, Migration instruction means such as user data for instructing migration of the user data and user area of the user to the data center closest to the position indicated by the location information, and the type of service provided to the user from each data center and A service type collection unit that collects information on the type of network used to provide the service to the user, and a network type suitable for the type of service provided by the data center to the user are determined. If the type does not match the network type information collected by the service type and the like collection unit, the network used to provide the service to the user is switched to a network suitable for the service type. Network switching control means.
- a plurality of data centers provide a service to the user by communicating with a user terminal, and each data center provides a service when providing a service to the user.
- a data center management system that secures a user area that is a storage area for the user used for the purpose, stores the user data that is the data for the user used when providing the service in the user area, and manages each data center Collects location information of a terminal of a user receiving service from any data center, determines a data center closest to the location indicated by the location information, and provides services to the data center and the user at present. If the data center being provided is different, the data center currently providing services to the user is not supported.
- the data center management program provides a service to the user by communicating with the user's terminal, and a storage area for the user used for providing the service when providing the service to the user.
- a data center management program installed in a computer that manages a plurality of data centers that secures a certain user area and stores user data, which is data for the user used at the time of service provision, in the user area.
- a location information collection process for collecting location information of a terminal of a user who is receiving service from any of the data centers, determining a data center closest to the location indicated by the location information, If the data center that provides services to users is different, the user User data transfer instruction processing for instructing the data center that is providing services to the user to transfer the user data and user area of the user to the data center closest to the position indicated by the position information, each data center From the collection type of the service provided to the user and the type of service provided to the user by the data center, and the collection processing of the service type that collects information on the type of network used to provide the user with the service If the network type and the network type information collected in the collection process such as the service type do not match, the network used for providing the service to the user is determined as follows. A network that controls to switch to a network suitable for the type of service. Characterized in that to execute the click switching control process.
- the present invention it is possible to provide a similar level of service regardless of the location of the user's terminal, and to provide a service to the user via an appropriate network according to the service. Can do.
- FIG. 1 is a block diagram illustrating a configuration example of a data center management system 1.
- FIG. It is a conceptual diagram of operation
- It is a flowchart which shows the example of a process progress of the data center management system 1 in the case of transfer of a user area etc. by a 1st method.
- It is explanatory drawing which shows transmission / reception of the instruction
- It is a flowchart which shows the example of the process progress of the data center management system 1 in the case of transfer of a user area etc.
- FIG. 1 is a block diagram showing a configuration example of a communication service providing system according to the present invention.
- a communication service providing system 10 according to the present invention includes a plurality of data centers 11a to 11c and a data center management system 1.
- three data centers 11a to 11c are illustrated, but the number of data centers is not limited to three, and may be two or four or more.
- the data centers 11a to 11c are arranged in different areas.
- the data center 11a is arranged in the area A
- the data center 11b is arranged in the area B
- the data center 11c is arranged in the area C.
- Each data center includes a storage, a server, and a network device (network device).
- the data center 11a will be described as an example.
- the data center 11a includes a storage 12a, a server 13a, and an NW device 14a.
- the server 13a is a server that communicates with the user terminal 17 and performs a process of providing a service to the user of the terminal 17.
- the type of service is not particularly limited, and the server 13a may perform processing according to the service.
- FIG. 1 only the terminal 17 is shown as a user terminal, but there are a plurality of users and a plurality of user terminals. In the following description, the terminal 17 is described as an example of the user terminal.
- the storage 12a is a storage device that secures a user area of a user who receives a service provided by the server 13a.
- data user data
- information indicating the type of service provided by the user from the server 13a are stored.
- the content of user data varies depending on the type of service provided.
- the NW device 14a is an interface with a network in the data center 11a.
- the server 13a communicates with the user's terminal 17 via various networks using the network device 14a, and proceeds with processing according to the service.
- the data center management system 1 manages the data centers 11a to 11c. Specifically, the data center management system 1 collects the location information of the user terminal 17 from the network of the communication carrier, and the user area of the user of the terminal 17 is changed to an appropriate data center according to the location information of the terminal 17. It is determined whether it is secured. If the user area of the user is not secured in an appropriate data center, the data center management system 1 controls the data center so that the user area is migrated to an appropriate data center.
- the data center management system 1 controls a user to select a network corresponding to a service provided from the data center and perform communication between the user terminal 17 and the data center via the network.
- networks 21a to 21e are illustrated as access networks (networks) for the user terminal 17 to access the data center.
- the individual networks 21a to 21e are, for example, networks of separate communication carriers.
- the network 21 a is a communication carrier A network.
- the networks 21b, 21c, 21d, and 21e are networks of communication carriers B, C, D, and E, respectively.
- the QoS for example, delay time and communication band
- the network usage fee for communication varies from network to network.
- the mobile carrier has a location information server that monitors location information of a user terminal (that is, a mobile terminal) contracted with the communication carrier and holds the location information.
- the position information server updates the held position information when the terminal moves.
- communication carriers A, C, and E are mobile carriers
- location information servers 22a, 22c, and 22e are arranged on networks 21a, 21c, and 22e.
- the data center management system 1 collects location information of each user's terminal from each location information server 22a, 22c, 22e.
- a communication carrier (hereinafter referred to as a fixed carrier) of a fixed terminal has a contract information server that holds contract information of each user who has contracted with the fixed carrier.
- communication carriers B and D are fixed carriers
- contract information servers 22b and 22d are arranged in networks 21b and 21d.
- the contract information for each user held by the contract information servers 22b and 22d includes information on the line installation position of the fixed terminal of the contracted user (for example, information on the fixed terminal installation area such as the user's address). Yes. Therefore, the contract information also includes the position information of the user terminal (here, the fixed terminal).
- the data center management system 1 collects the position information of the terminals (fixed terminals) included in the contract information by collecting the contract information from the contract information servers 22b and 22d.
- the contract information servers 22b and 22d play the same role as the location information servers 22a, 22c, and 22e in that they transmit terminal location information to the data center management system 1. Therefore, both the location information server and the contract information server can be referred to as a terminal location information providing apparatus that transmits the location information of the terminal to the data center management system 1.
- Each communication carrier includes a network control device (not shown in FIG. 1; hereinafter referred to as an NW control device) in the network of its own carrier.
- the communication carrier A has an NW control device in the network 21a
- the communication carrier B has an NW control device in the network 21b.
- the NW control device is a device that changes a network used for communication between the terminal 17 and the data center in communication.
- the NW control device switches the network (access network) without changing the IP address allocated to the user terminal 17.
- This network switching process can be performed, for example, by a method described in “3GPP TS23.401” that can be referred to from Reference Document 1 below or “3GPP TS23.402” that can be referenced from Reference Document 2 below.
- FIG. 2 is a block diagram showing a configuration example of the data center management system 1.
- the data center management system 1 includes a data center configuration management unit 31, a user location / data center location optimization unit 32, a service type / network optimization unit 33, a user location management unit 34, and a data center communication unit 35.
- Carrier system communication means 36 are included in the data center management system 1.
- the data center communication means 35 is a communication interface with the data center for communicating with each of the data centers 11a to 11c operated by the cloud provider.
- the data center configuration management means 31 communicates with the data center via the data center communication means 35, collects the usage status and operational status of the data center, and manages the collected data.
- the data center configuration management unit 31 combines the system capacity of each data center with the capacity of the used area (user area) used by each user, the capacity of user data, and the CPU occupation ratio of the devices in the data center.
- Information such as the type of service provided to the user by the data center and the usage status of the service by the user (which service the user is using) is collected from each data center and stored.
- the carrier system communication means 36 is a communication interface for communicating with devices in the network of each communication carrier (location information servers 22a, 22c, 22e, contract information servers 22b, 22d, NW control devices 23a, 23b, etc.). .
- the user location management means 34 collects user location information (specifically, location information of the user terminal) via the carrier system communication means 36.
- the user location management means 34 collects location information of the user terminal (mobile terminal) from the location information servers 22a, 22b, and 22c in the mobile carrier network.
- the user location management means 34 collects contract information from the fixed carrier contract information servers 21d and 22d, thereby providing information on the line installation position of the user's fixed terminal (for example, information on the fixed terminal installation area). To collect. That is, the location information of the fixed terminal is collected.
- the user location management means 34 uses the location information of the user terminal together with the information of the network of the communication carrier used by the user to access the data center (information of the network (access network) in communication).
- information on the network being communicated may be collected from the data center by the data center configuration management means 31, for example.
- the stored location information of the user's terminal can be referred to as a user location database (user location DB).
- user location DB user location database
- the user position management unit 34 updates the stored position information.
- the network information is, for example, information on the communication system of the communication carrier network.
- the network communication system is 2G, 3G, LTE (Long (Term Evolution), or information such as WiMAX (World Wide Interoperability Microwave Access).
- the communication quality, service level, usage fee, etc. of the network (access network) used by the user are determined by the type of network communication method.
- the user position / data center arrangement optimizing means 32 is a service that allows the user to receive a service from an appropriate data center based on the information collected by the data center configuration managing means 31 and the user terminal location information collected by the user position managing means 34. If it is determined that the service is not received from an appropriate data center, the user area and the data center that is currently providing the service are transferred to the appropriate data center. Instructs the data center to migrate user data.
- the data center configuration management means 31 manages information on the type of service used by the user. Further, the user location management means 34 manages information on the network being used by the user. Based on the information, the service type / network appropriate unit 33 determines an access network (network) appropriate for the service being used by the user. At this time, the service type / network optimization unit 33 selects a network in which the user terminal can maintain a session during communication with the data center. The service type / network appropriate unit 33 instructs the network NW control device of the network used by the user via the carrier system communication unit 36 to change the network for the user to communicate with the data center.
- the service type / network appropriate unit 33 instructs the network NW control device of the network used by the user via the carrier system communication unit 36 to change the network for the user to communicate with the data center.
- the data center configuration management unit 31, the user location / data center location location optimization unit 32, the service type / network optimization unit 33, the user location management unit 34, the data center communication unit 35, and the carrier system communication unit 36 are, for example, This is realized by a computer having a memory and operating according to a program. That is, the computer reads the data center management program, and in accordance with the program, the data center configuration management unit 31, the user location / data center arrangement location optimization unit 32, the service type / network optimization unit 33, the user location management unit 34, the data The center communication unit 35 and the carrier system communication unit 36 may operate. Further, the data center configuration management means 31, the user location / data center arrangement location optimization means 32, the service type / network optimization means 33, the user location management means 34, the data center communication means 35, and the carrier system communication means 36 are separately provided. The unit may be realized.
- FIG. 3 is a conceptual diagram of the operation of the communication service providing system according to the present invention.
- the data center 11a in the area A secures user data and the user area 51 for the user, and communicates with the terminal 17 to provide a service to the user.
- the data center management system 1 shifts the user data and the user area 51 secured in the data center 11a to the data center 11c.
- a data center driven method and a carrier driven method as a method for transferring user data and user areas to other data centers.
- the former is referred to as a first method
- the latter is referred to as a second method.
- FIG. 4 is a flowchart showing an example of processing progress of the data center management system 1 when migrating a user area or the like by the first method.
- the data center configuration management means 31 of the data center management system 1 constantly monitors the data centers 11a to 11c and collects the usage status and operational status of each data center.
- the user location management means 34 determines the terminal of the user receiving the service from the data center and collects location information of the terminal. It is determined whether or not (step S1). If the location information of the terminal of the user receiving the service from the data center has been collected (Yes in step S1), the process proceeds to step S3. If the location information of the terminal of the user receiving the service from the data center has not been collected (No in step S1), the user location management means 34 is a terminal location information providing device in each of the networks 21a to 21e. (Specifically, the location information of the user's terminal is collected from the location information servers 22a, 22c, 22e and the contract information servers 22b, 22d) (step S2), and the process proceeds to step S3.
- step S3 it becomes possible to refer to the location information of the terminal of the user receiving the service.
- the user position / data center arrangement optimizing means 32 determines an appropriate data center according to the position information of the terminal of the user receiving the service (step S3).
- the appropriate data center is, for example, a data center having the shortest distance from the terminal of the user receiving the service.
- the data center position information may be stored in advance by, for example, the user position / data center arrangement optimizing unit 32.
- the user position / data center arrangement optimizing unit 32 determines the distance between the terminal and each data center using, for example, the position information of the terminal and the position information of each data center, and data with the shortest distance.
- the center may be determined as a data center appropriate for the terminal.
- the user position / data center arrangement optimizing means 32 determines whether or not the user area and user data need to be transferred between data centers (step S4). If the data center that is currently providing services to the user is different from the data center that is determined to be appropriate for the user in step S3, the user location / data center arrangement optimization means 32 It is determined that the user area or the like needs to be migrated from the data center that provides the service to the data center determined to be appropriate (Yes in step S4). On the other hand, if the data center currently providing the service and the data center determined to be appropriate in step S3 are the same, the user location / data center arrangement optimizing means 32 needs to move the user area or the like. (No in step S4). If it is determined that there is no need to migrate the user area and user data, the process related to migration of the user area and the like is terminated.
- the user location / data center arrangement appropriate means 32 is appropriate for the user with respect to the data center that is currently providing services to the user. And instructing the user center and user data to be transferred to the data center determined in step S3 (step S5).
- the data center that has received this instruction may move the user area in accordance with the instruction.
- FIG. 5 is an explanatory diagram showing exchange of instructions and the like among the data center management system, data center, location information server, and contract server in the first method.
- the data center configuration management means 31 of the data center management system 1 constantly monitors each data center 11a to 11c and collects the usage status and operational status of each data center (step S11). For example, together with the system capacity of each data center, the capacity of the user area used by each user, the capacity of user data, the CPU occupancy rate of the devices in the data center, and the services provided by the data center to the users Information such as the type and usage status of the service by the user (which service the user is using) is collected.
- the user location management means 34 may determine the terminal of the user receiving the service from the data center based on this information at step S1 (see FIG. 4).
- the user location management means 34 uses the location information server and the contract information in each of the networks 21a to 21e. Location information is collected from the server (step S2, see FIG. 4). At this time, the user location management means 34 designates the user to be collected and inquires the location information server 22a and the contract information server 22b about the location information of the user's terminal (step S12). In FIG. 5, the position information server 22a and the contract information server 22b are shown, but it is only necessary to make an inquiry to each position information server and each contract information server.
- the location information server 22a, the contract information server 22b, or the like that has received the inquiry in step S12 holds the location information of the designated user terminal, the location information is stored as a response to the inquiry in step S12.
- the data is transmitted to the center management system 1 (step S13).
- the user location management unit 34 stores the location information of the terminal received in step S13.
- the data center configuration management unit 31 collects information on the network (carrier network) that is being used by the user terminal for communication from the data center, and the user location management unit 34 also stores the information.
- step S14 the user location / data center arrangement optimizing means 32 determines an appropriate data center according to the location information of the terminal of the user receiving the service (step S14).
- the process of step S14 shown in FIG. 5 corresponds to step S3 in FIG.
- the user position / data center arrangement optimizing means 32 performs the determination process in step S4 (see FIG. 4), and if it is determined that the user area or the like needs to be transferred, the user position / data center arrangement optimization means 32 provides a service to the user at this time.
- the data center is instructed to transfer the user area and user data to the data center determined in step S3 as being appropriate for the user (step S15).
- Step S15 corresponds to step S5 shown in FIG.
- a case where the data center 11a is instructed to transfer the user area and user data to the data center 11b will be described as an example.
- the server 84a requests the server 13b to secure the same user area as the user area of the user in the storage 83a in the storage 12b of the data center 11b.
- the server 13b of the data center 11b secures a user area in the storage 12b in response to this request.
- the server 13a of the data center 11a transmits the user data of the user to the server 13b of the data center 11b and requests to store it in the newly reserved user area.
- the server 13b stores the user data transmitted from the data center 11a in the newly reserved user area (step S16).
- the server 13a of the data center 11a may release the user area of the user in the storage 12a.
- step S17 When the server 13b of the data center 11b newly secures a user area in the storage 12b and stores the user data transmitted from the data center 11a, the migration of the user area and the like to the data center management system 1 is completed. This is notified (step S17).
- FIG. 6 is a flowchart showing an example of the processing progress of the data center management system 1 when the user area or the like is migrated by the second method.
- the same processes as those in the first method are denoted by the same reference numerals as those in FIG. 4, and detailed description thereof is omitted.
- the data center configuration management means 31 of the data center management system 1 constantly monitors each data center 11a to 11c and collects the usage status and operational status of each data center. This is the same as in the first method.
- the terminal position information providing device position information server or contract information server
- the position information of the terminal after the movement is stored as data.
- notify transmit
- the center management system 1 receives and stores the location information of the terminal (step S21).
- the user position / data center arrangement optimizing means 32 determines an appropriate data center according to the position information of the terminal of the user receiving the service (step S3). Then, the user position / data center arrangement optimizing means 32 determines whether or not the user area and the user data need to be transferred between the data centers (step S4). When it is determined that the user area and the user data need to be migrated (Yes in step S4), the user position / data center arrangement optimization unit 32 performs the following operation on the data center that is currently providing services to the user. The user is instructed to migrate the user area and user data to the data center determined in step S3 as being appropriate (step S5). The processing in steps S3 to S5 is the same as that in steps S3 to S5 (see FIG. 4) in the first method, and a description thereof will be omitted.
- step S4 When it is determined that the user area and the user data do not need to be migrated (No in step S4) or when step S5 is executed, the user location management unit 34 transmits the location information of the user's terminal. A response to the positional information received in step S21 is transmitted to the positional information server or contract information server to be (step S22).
- the user position management means 34 When it is determined that there is no need to migrate the user area and user data, and the process proceeds to step S22, the user position management means 34 sends a request to the position information server or contract information server that is the transmission source of the position information of the user terminal The user area and user data may not be transferred.
- the user position management means 34 indicates that the user area and the user data have been transferred, and is a position information server that is the transmission source of the position information of the user terminal. Alternatively, it may be transmitted to the contract information server.
- FIG. 7 is an explanatory diagram showing exchange of instructions and the like among the data center management system, data center, location information server, and contract server in the second method.
- the data center configuration management means 31 of the data center management system 1 constantly monitors each data center 11a to 11c and collects the usage status and operation status of each data center (step S11). For example, together with the system capacity of each data center, the capacity of the user area used by each user, the capacity of user data, the CPU occupancy rate of the devices in the data center, and the services provided by the data center to the users Information such as the type and usage status of the service by the user (which service the user is using) is collected.
- the terminal location information providing device (location information server or contract information server) of each network monitors the location information of the user terminal of the communication carrier.
- the terminal position information providing apparatus notifies the data center management system 1 of the position information of the terminal after the movement (step S32). .
- the location information servers 22a, 22c, and 22e in the mobile carrier network may detect a terminal that has not been detected so far as the user (terminal) moves. The location information may be notified to the data center management system 1.
- the position information servers 22a, 22c, and 22e may notify the data center management system 1 of the position information of the terminal at that time.
- the fixed carrier contract information servers 22b and 22d update the fixed terminal line installation position information (fixed terminal position information) included in the contract information so that the distance before and after the update exceeds a certain distance. If the user is away, the location information of the updated fixed terminal may be notified to the data center management system 1.
- step S32 When the data center management system 1 receives the terminal position information transmitted in step S32 (step S21; see FIG. 5), the user position management system 34 stores the position information.
- the data center configuration management unit 31 collects information on the network (carrier network) that is being used by the user terminal for communication from the data center, and the user location management unit 34 also stores the information.
- step S14 the user location / data center arrangement optimizing means 32 determines an appropriate data center according to the location information of the terminal of the user receiving the service (step S14).
- the process in step S14 corresponds to step S3 in FIG. Moreover, the process of this step S14 is the same as that of step S14 in a 1st method.
- the user location / data center arrangement optimizing means 32 performs the determination process in step S4 (see FIG. 6), and if it is determined that the user area or the like needs to be migrated, the user location / data center arrangement optimization means
- the data center is instructed to transfer the user area and user data to the data center determined in step S3 as being appropriate for the user (step S15).
- the process in step S15 corresponds to step S5 in FIG.
- a case where the data center 11a is instructed to transfer the user area and user data to the data center 11b will be described as an example.
- the server 84a requests the server 13b to secure the same user area as the user area of the user in the storage 83a in the storage 12b of the data center 11b.
- the server 13b of the data center 11b secures a user area in the storage 12b in response to this request.
- the server 13a of the data center 11a transmits the user data of the user to the server 13b of the data center 11b and requests to store it in the newly reserved user area.
- the server 13b stores the user data transmitted from the data center 11a in the newly reserved user area (step S16).
- the server 13a of the data center 11a may release the user area of the user in the storage 12a.
- step S17 When the server 13b of the data center 11b newly secures a user area in the storage 12b and stores the user data transmitted from the data center 11a, the migration of the user area and the like to the data center management system 1 is completed. This is notified (step S17).
- the processes in steps S15 to S17 are the same as steps S15 to S17 in the first method.
- step S33 the user location management means 34 has completed the migration of the user area and user data of the user to the location information server or contract information server that is the transmission source of the location information of the user terminal. This is notified (step S33).
- the process of step S33 corresponds to step S22 shown in FIG. 6 (when the process moves from step S5 to step S22).
- FIG. 8 is a conceptual diagram of the network switching operation according to the service type.
- the user uses a service provided by the cloud operator via the carrier B network 21b.
- the service used by the user is, for example, a video distribution service that requires a very high bit rate, or a service that requires a short delay time, while a network In 21b, it is assumed that such service quality cannot be secured.
- the network in this case, the network 21a
- the network 21a that can guarantee the service quality is selected, and the network used for communication by the user is switched from the network 21b to the network 21a.
- the service used by the user may be a sufficient service at a small bit rate, such as text data distribution, or a service that does not require immediate communication. It is assumed that the communication quality of the B network 21b is very high and the usage fee is high.
- the user selects a network (here, referred to as the network 21a) having the minimum quality required for the service and a lower usage fee, and the user performs communication.
- the network to be used is switched from the network 21b to the network 21a.
- FIG. 9 is a flowchart showing an example of processing progress of the data center management system 1 at the time of network switching.
- the data center configuration management means 31 of the data center management system 1 determines whether or not information on the type of service used by the user and the type of access network (network) used by the user is collected. (Step S41). If such information has been collected (Yes in step S41), the process proceeds to step S43. If such information is not collected, the data center configuration management unit 31 collects information on the type of service used by the user and the type of network used by the user from the data center (step S42). ), The process proceeds to step S43.
- the network type information is, for example, information on the communication system type such as 2G, 3G, or LTE.
- step S43 it becomes possible to refer to information on the type of service used by the user and the type of network used by the user.
- step S43 the service type / network optimization unit 33 determines (selects) a network of a type appropriate for the service used by the user (step S43). For example, the service type / network optimization unit 33 stores in advance what type of network is appropriate for what type of service, and selects a network according to the service used by the user in step S43. do it. Or you may select a network suitable for the service which a user utilizes by another method.
- 2G or 3G, PHS (Personal Handy-phone System), etc.
- 3G or 3G, PHS (Personal Handy-phone System), etc.
- PHS Personal Handy-phone System
- an LTE network with a large communication band and a small communication delay as a type of access network suitable for such a service. Etc., and such a type of network may be selected.
- switching may be performed so as to select the LTE network as described above.
- the service type / network optimization unit 33 refers to the network type currently used by the user collected in step S41 and the network type determined in step S43 to change the network. It is determined whether or not it is necessary (step S44). If the type of network currently used by the user collected in step S41 is different from the type of network determined in step S43, the service type / network optimization unit 33 determines the network currently used by the user. Is determined to be switched to the type of network determined in step S43 (Yes in step S44). On the other hand, if the network type currently used by the user is the same as the network type determined in step S43, the service type / network optimization unit 33 determines that the network switching is not necessary (step). No in S44). If it is determined that network switching is not necessary, the processing related to network switching ends.
- the service type / network optimization unit 33 instructs the communication carrier (specifically, the NW control device) to switch the network (step S45).
- FIG. 10 is an explanatory diagram showing exchange of instructions and the like between the data center management system, the data center, and the NW control device in the network switching process.
- Each data center 11a, 11b, etc. constantly monitors the type of service currently used by the user and the type of access network (network) used by the user, and the type of service currently used by the user. Or, information on the network used by the user is held (step S51).
- the data center configuration management means 31 of the data center management system 1 constantly monitors each data center 11a to 11c and collects the usage status and operation status of each data center (step S11). . Specifically, the data center configuration management unit 31 inquires of each data center about information such as the type of service currently used by the user and the type of network used by the user (step S52). ). In response to step S52, the data center that has received this inquiry transmits information such as the type of service currently used by the user and the type of network used by the user to the data center management system 1. (Step S53), the data center configuration management means 31 of the data center management system 1 receives the information.
- step S54 the service type / network optimization unit 33 determines a network appropriate for the service based on the type of service currently used by the user (step S54).
- the process of step S54 corresponds to step S43 in FIG.
- the service type / network optimization unit 33 performs the determination process in step S44 (see FIG. 9).
- the service type / network optimization unit 33 instructs the network switching device of the network currently used by the user to switch the network (step S55).
- the network currently used by the user is the network 21a (see FIG. 1), and the network switching instruction is given to the NW control device 23a in the network 21a.
- the service type / network optimization unit 33 When the service type / network optimization unit 33 issues a network switching instruction (step S55), the service type / network optimization unit 33 specifies the target user for switching the network to the network NW control device 23a of the network currently used by the user. And information specifying the type of network to be switched to is transmitted. Upon receiving this instruction, the NW control device 23a, together with the NW control device (NW control device 23b in the example shown in FIG. 10) in the network corresponding to the designated switching destination type, the network used by the designated user, A process of switching from the network corresponding to the NW control device 23a to the network corresponding to the NW control device 23b is performed (step S56). In step S56, the NW control devices 23a and 23b switch the network without changing the IP address allocated to the user terminal 17. This switching process may be performed by the method described in “3GPP TS23.401” or “3GPP TS23.402” described above.
- FIG. 11 is an explanatory diagram showing an optimization target range 71 at the time of access network switching in the protocol stack.
- the network may be switched by optimizing L1 and L2 in the network and the terminal.
- the NW control device 23a Upon receiving the instruction in step S55, the NW control device 23a switches the user's network to a network suitable for the service (after step S56), and notifies the data center management system 1 of the completion of the network switching (step S57). .
- delays during user access can be suppressed as much as possible, and a similar level of service can be provided anywhere using an appropriate access network.
- user data and usage areas can be dynamically managed according to the user position, so that the user can receive services with the same level of delay time wherever they are. .
- the service used by the user is sufficient with a small communication band, an access network with a lower cost can be selected.
- the service used by the user requires a higher QoS, it is possible to select an access network that can guarantee broadband and low delay even if the cost is high.
- geographical fairness is ensured when a user uses a service on the cloud, and an appropriate access network according to the service type is dynamically managed by the cloud operator instead of the user. It is possible to improve user convenience.
- the data center management system 1 may collect location information of the user's terminal using a GPS (Global Positioning) device mounted on a smartphone or a personal computer used as the user's terminal. That is, the user terminal may derive the position information of the terminal itself by a GPS device provided in the terminal and transmit the position information to the data center management system 1.
- GPS Global Positioning
- FIG. 12 is an explanatory diagram showing an optimization target range 81 at the time of access network switching in this case.
- FIG. 13 is a block diagram showing a minimum configuration example of the communication service providing system of the present invention.
- FIG. 14 is a block diagram showing a minimum configuration example of the data center management system of the present invention.
- the communication service providing system of the present invention includes a plurality of data centers 51 that provide services to users by communicating with the user's terminal, and a data center management system 1 that manages each data center 51.
- each data center 51 secures a user area that is a storage area for the user used for providing the service, and the user area for the user used when providing the service is provided in the user area.
- User data which is data is stored.
- the data center management system 1 includes a location information collection unit 71 (for example, a user location management unit 34), a user data migration instruction unit 72 (for example, a user location / data center arrangement optimization unit 32), and a service type collection.
- Means 73 for example, data center configuration management means 31
- network switching control means 74 for example, service type / network optimization means 33.
- the location information collection means 71 collects location information of the terminal of the user who is receiving service from any data center.
- the user data migration instruction means 72 determines the data center closest to the position indicated by the position information. If the data center is different from the data center that is currently providing services to the user, the user data The data center that is providing the service is instructed to transfer the user data and user area of the user to the data center closest to the position indicated by the position information.
- the service type and the like collection means 73 collects information on the type of service provided to the user and the type of network used for providing the service to the user from each data center.
- the network switching control unit 74 determines a network type suitable for the type of service provided to the user by the data center, and the network type and the network type information collected by the collecting unit such as the service type. If they do not match, control is performed so that the network used for providing the service to the user is switched to a network suitable for the type of service.
- the network switching control unit 74 when the network type suitable for the type of service provided to the user by the data center does not match the network type information collected by the collecting unit such as the service type, The network switching means in the network used for providing the service to the user is instructed to switch communication between the terminal and the data center to a network suitable for the type of service.
- the location information collecting means 71 may collect location information of the user's terminal from a terminal location information providing device managed by each communication carrier.
- the location information collecting means 71 may collect location information of the terminal from the user's terminal.
- the management system determines a location information collection unit that collects location information of a terminal of a user who is receiving service from any data center, a data center closest to the location indicated by the location information, the data center, If the data center currently providing service to the user is different, the service is currently provided to the user.
- a user data transfer instruction unit that instructs the user data and user area to be transferred to the data center closest to the position indicated by the position information with respect to the serving data center, and from each data center to the user Service type collection unit that collects information on the type of service provided to the user and the type of network used to provide the service to the user, and a network suitable for the type of service provided to the user by the data center If the network type and the network type information collected by the service type collection unit do not match, the network used to provide the service to the user is set as the service type.
- Including a network switching control unit that controls switching to a suitable network Communication service providing system according to claim.
- the network switching control unit When the network switching control unit does not match the network type suitable for the type of service provided to the user by the data center and the network type information collected by the collecting unit such as the service type, the network switching control unit The communication service providing system according to appendix 1, which instructs a network switching unit in a network used for providing a service to a user to switch communication between a terminal and a data center to a network suitable for the type of service. .
- a data center management system that manages a plurality of data centers that store user data, which is data for the user used when providing a service, in the user area, and a user who receives a service from one of the data centers
- a location information collection unit that collects location information of the terminal and a data center that is closest to the location indicated by the location information, and the data center is different from the data center that is currently providing services to the user
- a data center that is currently providing services to the user and that is closest to the position indicated by the position information.
- the user data transfer instruction unit for instructing to transfer the user data and user area of the user to the data center, and the type of service provided to the user from each data center and the service provided to the user
- a service type collection unit that collects network type information, a network type suitable for the type of service provided to the user by the data center, and a network type and the service type collection unit
- a network switching control unit for controlling the network used for providing the service to the user to switch to a network suitable for the service type when the collected network type information does not match Data center management system.
- the present invention is preferably applied to a communication service providing system that provides a service from a data center via a network.
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Abstract
Description
図1は、本発明の通信サービス提供システムの構成例を示すブロック図である。本発明の通信サービス提供システム10は、複数のデータセンタ11a~11cと、データセンタ管理システム1とを備える。図1では、3つのデータセンタ11a~11cを図示しているがデータセンタの数は3つに限定されず、2つやあるいは4つ以上であってもよい。
“3GPP Specification detail”、[平成22年11月30日検索]、インターネット<http://www.3gpp.org/ftp/specs/html-info/23401.htm>
“3GPP Specification detail”、[平成22年11月30日検索]、インターネット<http://www.3gpp.org/ftp/specs/html-info/23402.htm>
11a,11b,11c データセンタ
17 端末
22a,22c,22e 位置情報サーバ
22b,22d 契約情報サーバ
23a,23b NW制御装置
31 データセンタ構成管理手段
32 ユーザ位置/データセンタ配置適切化手段
33 サービス種別/ネットワーク適切化手段
34 ユーザ位置管理手段
35 データセンタ通信手段
36 キャリアシステム通信手段
Claims (7)
- ユーザの端末と通信を行うことによって前記ユーザにサービスを提供する複数のデータセンタと、
各データセンタを管理するデータセンタ管理システムとを備え、
各データセンタは、ユーザに対してサービスを提供する際に、サービス提供のために用いる前記ユーザ用の記憶領域であるユーザ領域を確保し、当該ユーザ領域に、サービス提供時に用いる前記ユーザ用のデータであるユーザデータを記憶させ、
データセンタ管理システムは、
いずれかのデータセンタからサービスを受けているユーザの端末の位置情報を収集する位置情報収集手段と、
前記位置情報が示す位置に最も近いデータセンタを判定し、当該データセンタと、現在、前記ユーザにサービスを提供中のデータセンタとが異なる場合、現在、前記ユーザにサービスを提供中のデータセンタに対して、前記位置情報が示す位置に最も近いデータセンタへ前記ユーザのユーザデータおよびユーザ領域を移行させることを指示するユーザデータ等移行指示手段と、
各データセンタから、ユーザに提供しているサービスの種別および当該ユーザへのサービス提供に用いているネットワークの種別の情報を収集するサービス種別等収集手段と、
データセンタがユーザに提供しているサービスの種別に適したネットワークの種別を判定し、当該ネットワークの種別と、前記サービス種別等収集手段が収集したネットワークの種別の情報とが合致しない場合、前記ユーザへのサービス提供に用いているネットワークを、前記サービスの種別に適したネットワークに切り替えるように制御するネットワーク切替制御手段とを含む
ことを特徴とする通信サービス提供システム。 - ネットワーク切替制御手段は、データセンタがユーザに提供しているサービスの種別に適したネットワークの種別と、サービス種別等収集手段が収集したネットワークの種別の情報とが合致しない場合、前記ユーザへのサービス提供に用いているネットワーク内のネットワーク切替手段に対して、端末とデータセンタ間の通信を前記サービスの種別に適したネットワークに切り替えるように指示する
請求項1に記載の通信サービス提供システム。 - 位置情報収集手段は、
各通信キャリアによって管理される端末位置情報提供装置からユーザの端末の位置情報を収集する
請求項1または請求項2に記載の通信サービス提供システム。 - 位置情報収集手段は、ユーザの端末から当該端末の位置情報を収集する
請求項1または請求項2に記載の通信サービス提供システム。 - ユーザの端末と通信を行うことによって前記ユーザにサービスを提供し、ユーザに対してサービスを提供する際に、サービス提供のために用いる前記ユーザ用の記憶領域であるユーザ領域を確保し、当該ユーザ領域に、サービス提供時に用いる前記ユーザ用のデータであるユーザデータを記憶させる複数のデータセンタを管理するデータセンタ管理システムであって、
いずれかのデータセンタからサービスを受けているユーザの端末の位置情報を収集する位置情報収集手段と、
前記位置情報が示す位置に最も近いデータセンタを判定し、当該データセンタと、現在、前記ユーザにサービスを提供中のデータセンタとが異なる場合、現在、前記ユーザにサービスを提供中のデータセンタに対して、前記位置情報が示す位置に最も近いデータセンタへ前記ユーザのユーザデータおよびユーザ領域を移行させることを指示するユーザデータ等移行指示手段と、
各データセンタから、ユーザに提供しているサービスの種別および当該ユーザへのサービス提供に用いているネットワークの種別の情報を収集するサービス種別等収集手段と、
データセンタがユーザに提供しているサービスの種別に適したネットワークの種別を判定し、当該ネットワークの種別と、前記サービス種別等収集手段が収集したネットワークの種別の情報とが合致しない場合、前記ユーザへのサービス提供に用いているネットワークを、前記サービスの種別に適したネットワークに切り替えるように制御するネットワーク切替制御手段とを備える
ことを特徴とするデータセンタ管理システム。 - 複数のデータセンタが、ユーザの端末と通信を行うことによって前記ユーザにサービスを提供し、
各データセンタは、ユーザに対してサービスを提供する際に、サービス提供のために用いる前記ユーザ用の記憶領域であるユーザ領域を確保し、当該ユーザ領域に、サービス提供時に用いる前記ユーザ用のデータであるユーザデータを記憶させ、
各データセンタを管理するデータセンタ管理システムが、
いずれかのデータセンタからサービスを受けているユーザの端末の位置情報を収集し、
前記位置情報が示す位置に最も近いデータセンタを判定し、当該データセンタと、現在、前記ユーザにサービスを提供中のデータセンタとが異なる場合、現在、前記ユーザにサービスを提供中のデータセンタに対して、前記位置情報が示す位置に最も近いデータセンタへ前記ユーザのユーザデータおよびユーザ領域を移行させることを指示し、
各データセンタから、ユーザに提供しているサービスの種別および当該ユーザへのサービス提供に用いているネットワークの種別の情報を収集し、
データセンタがユーザに提供しているサービスの種別に適したネットワークの種別を判定し、当該ネットワークの種別と、収集したネットワークの種別の情報とが合致しない場合、前記ユーザへのサービス提供に用いているネットワークを、前記サービスの種別に適したネットワークに切り替えるように制御する
ことを特徴とする通信サービス提供方法。 - ユーザの端末と通信を行うことによって前記ユーザにサービスを提供し、ユーザに対してサービスを提供する際に、サービス提供のために用いる前記ユーザ用の記憶領域であるユーザ領域を確保し、当該ユーザ領域に、サービス提供時に用いる前記ユーザ用のデータであるユーザデータを記憶させる複数のデータセンタを管理するコンピュータに搭載されるデータセンタ管理プログラムであって、
前記コンピュータに、
いずれかのデータセンタからサービスを受けているユーザの端末の位置情報を収集する位置情報収集処理、
前記位置情報が示す位置に最も近いデータセンタを判定し、当該データセンタと、現在、前記ユーザにサービスを提供中のデータセンタとが異なる場合、現在、前記ユーザにサービスを提供中のデータセンタに対して、前記位置情報が示す位置に最も近いデータセンタへ前記ユーザのユーザデータおよびユーザ領域を移行させることを指示するユーザデータ等移行指示処理、
各データセンタから、ユーザに提供しているサービスの種別および当該ユーザへのサービス提供に用いているネットワークの種別の情報を収集するサービス種別等収集処理、および、
データセンタがユーザに提供しているサービスの種別に適したネットワークの種別を判定し、当該ネットワークの種別と、前記サービス種別等収集処理で収集したネットワークの種別の情報とが合致しない場合、前記ユーザへのサービス提供に用いているネットワークを、前記サービスの種別に適したネットワークに切り替えるように制御するネットワーク切替制御処理
を実行させるためのデータセンタ管理プログラム。
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JP6115097B2 (ja) * | 2012-11-20 | 2017-04-19 | 株式会社リコー | 情報処理装置、情報処理システム、プログラム及び情報処理方法 |
CN104348855B (zh) * | 2013-07-29 | 2018-04-27 | 华为技术有限公司 | 用户信息的处理方法、移动终端及服务器 |
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CN105095519A (zh) * | 2015-09-18 | 2015-11-25 | 北京金山安全软件有限公司 | 一种用户数据管理方法、装置及电子设备 |
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