WO2013085089A1 - Procédé d'utilisation de ressource de réseau de communication dans un environnement de nuage m2m et système correspondant - Google Patents

Procédé d'utilisation de ressource de réseau de communication dans un environnement de nuage m2m et système correspondant Download PDF

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Publication number
WO2013085089A1
WO2013085089A1 PCT/KR2011/009706 KR2011009706W WO2013085089A1 WO 2013085089 A1 WO2013085089 A1 WO 2013085089A1 KR 2011009706 W KR2011009706 W KR 2011009706W WO 2013085089 A1 WO2013085089 A1 WO 2013085089A1
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Prior art keywords
cloud service
cloud
service
terminal
service terminal
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PCT/KR2011/009706
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English (en)
Korean (ko)
Inventor
정종일
이재호
김용진
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모다정보통신(주)
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Publication of WO2013085089A1 publication Critical patent/WO2013085089A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061—Partitioning or combining of resources
    • G06F9/5072—Grid computing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Definitions

  • the present invention relates to a method and system for using network resources in a machine-to-machine (M2M) cloud environment, and more particularly, to a method and system for using network resources for preventing instantaneous traffic congestion in an M2M cloud environment. .
  • M2M machine-to-machine
  • the present invention is based on the result of the "Development of WiBro / LTE-based M2M terminal standard platform” project (Task No.:11913-04005) implemented by the Korea Communications Commission.
  • M2M communication is a technology that enables a variety of communication services without human intervention by mounting a wireless communication module to a variety of devices and equipment, and enables communication services between devices in the existing human-to-human communication. It is a technique to do.
  • cloud computing moves a large number of individually existing computing resources into one area, for example, the cloud area of the Internet environment with computing functions, and accesses the Internet anytime and anywhere to provide computing resources as needed. It is a kind of distributed computing environment in which service is used and billed.
  • a cloud area a plurality of physical or logical servers exist as resources, which are called cloud resources, and these cloud resources are connected to each other through a network.
  • data traffic of a communication network may increase excessively at one instant for various reasons. For example, when a power failure occurs in a certain area, when a plurality of M2M cloud service terminals attempt to access an M2M cloud server at the same time, or when a plurality of M2M cloud service terminals request high-quality traffic at a time, Traffic can be congested.
  • the conventional M2M cloud environment has a problem that the entire service network is broken down due to such partial or instantaneous traffic congestion. Therefore, since the most important resource in the M2M cloud environment is a communication network resource, a technology for preventing traffic congestion is required for efficient use of such a resource.
  • the present invention classifies M2M cloud service terminals by service groups in an M2M cloud service server and flexibly processes them according to the status of a communication network or resources of an M2M cloud service server in an M2M cloud environment. It is intended to provide a method and system for using resources that can prevent a sudden traffic congestion.
  • the present invention for solving the above problems proposes several methods to minimize the use of communication network resources between the M2M cloud service terminal and the M2M cloud service server in the M2M cloud system environment.
  • the M2M application is configured as an add-on to download and use only the add-on needed according to the situation when downloading the application.
  • the M2M cloud service terminal accesses an M2M cloud service server of an M2M communication network, allocates a service group, and sequentially provides services according to the assigned service group sequence.
  • the M2M cloud service terminal accesses the M2M cloud service server and downloads necessary resources only when it is possible to ensure an appropriate communication speed by checking the state of the M2M communication network.
  • the methods may include requesting an M2M cloud service server for an application to be executed by the M2M cloud service terminal; And transmitting, by the M2M cloud service server, the divided module for the requested application, and transmitting the application to the M2M cloud service terminal based on the divided module.
  • the transmitting step, the M2M cloud service server may search only the divided basic module for the application and transmit to the M2M cloud service terminal.
  • the M2M cloud service terminal further comprises the step of requesting an extension module for the application, the transmitting step is the M2M cloud service server to search for the divided extension module for the application the M2M It can be transmitted to the cloud service terminal.
  • the method may include requesting, by the M2M cloud service terminal, a cloud service to the M2M cloud service server based on the service group; And a processing step in which the M2M cloud service server accepts the requested cloud service based on a service group of the M2M cloud service terminal.
  • the method may further include: an allocation requesting step of the M2M cloud service terminal requesting an allocation of a service group to the M2M cloud service server; And assigning, by the M2M cloud service server, a service group for the M2M cloud service terminal.
  • the M2M cloud service terminal may request the cloud service after a certain time period based on the assigned service group.
  • the processing step may include the step of the M2M cloud service server confirms the service group of the M2M cloud service terminal to approve the cloud service according to the availability of the service group.
  • the processing step, the M2M cloud service server, the standby response step of responding to the service wait to the M2M cloud service terminal when the service group of the M2M cloud service terminal is not available; And re-requesting, by the M2M cloud service terminal, re-requesting the cloud service after a predetermined time period based on the standby response.
  • the method further includes the step of changing the group in which the M2M cloud service server changes the service group according to the service quality of the service group of the M2M cloud service terminal, and responds to the M2M cloud service terminal.
  • the M2M cloud service terminal may re-request the cloud service after a predetermined time period based on the changed service group.
  • the M2M cloud service terminal may request the cloud service to the M2M cloud service server according to the state of the communication network connected to the M2M cloud service server.
  • the requesting step further includes the step of measuring the quality of the communication network by the M2M cloud service terminal, the M2M cloud service terminal is the only if the quality of the measured communication network is suitable for the cloud service;
  • the cloud service may be requested to the M2M cloud service server.
  • a system for utilizing network resources in an M2M cloud environment includes a plurality of M2M cloud service terminals to which a service group for a cloud service is allocated; And an M2M cloud service server that allocates a service group of the M2M cloud service terminal and provides the cloud service based on an assigned service group of the M2M cloud service terminal according to a cloud service request.
  • the M2M cloud service server may include an application manager to divide and manage an application provided to the M2M cloud service terminal into a base module and an extension module.
  • the M2M cloud service terminal may include a service management unit for performing the application according to the divided base module and the divided extension module.
  • the M2M cloud service server may include a service group manager for allocating, modifying and managing service groups for the plurality of M2M cloud service terminals.
  • the service group manager may change the service group according to the service quality of the service group of the M2M cloud service terminal that requested the cloud service.
  • the M2M cloud service server may further include a database storing service group information of the M2M cloud service terminal and a splitting module of an application provided to the M2M cloud service terminal.
  • the M2M cloud service terminal may further include a communication unit for measuring the quality of the communication network with the M2M cloud service server.
  • the M2M cloud service terminal may request the cloud service to the M2M cloud service server only if the measured quality of the communication network is suitable for the cloud service.
  • a method and a system for using a network resource are classified by service groups by service group, thereby flexibly providing a service according to a state of a communication network or resources of an M2M cloud service server.
  • FIG. 1 is a diagram schematically showing a system for utilizing communication network resources in an M2M cloud environment of the present invention.
  • FIG. 2 is a block diagram of an M2M cloud service terminal according to an embodiment of the present invention.
  • FIG. 3 is a detailed block diagram of a service manager of the cloud service terminal of FIG. 2.
  • FIG. 4 is a block diagram of an M2M cloud service server according to an embodiment of the present invention.
  • FIG. 5 is a block diagram of a database of an M2M cloud service server according to an embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to an embodiment of the present invention.
  • FIG. 7 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to another embodiment of the present invention.
  • FIG. 8 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to another embodiment of the present invention.
  • FIG. 9 is a flowchart illustrating a communication network resource utilization method of a terminal in an M2M cloud environment according to another embodiment of the present invention.
  • FIG. 1 is a diagram schematically showing a system for utilizing communication network resources in an M2M cloud environment of the present invention.
  • the system 10 for utilizing communication network resources in an M2M cloud environment includes a plurality of M2M cloud service terminals (100-1 to 100-N, collectively referred to as 100), and cloud service requests to which a service group for cloud services is allocated.
  • the M2M cloud service server 200 may provide a cloud service based on the assigned service group of the M2M cloud service terminal 100.
  • the M2M cloud service terminal 100 is registered in advance with the M2M cloud service server 200 to receive the cloud service, and when the cloud service is provided, only the time corresponding to the group allocated from the M2M cloud service server 200 is provided. Occupies the network.
  • the M2M cloud service terminal 100 executes the application in the form of add-on according to the divided module.
  • the M2M cloud service terminal 100 requests the cloud service to the M2M cloud service server 200 only when the quality of the communication network is suitable for the cloud service.
  • the M2M cloud service server 200 allocates a service group associated with the M2M cloud service terminal 100 at the time of registration of the M2M cloud service terminal 100, and according to the corresponding service group when requesting the service of the M2M cloud service terminal 100. For example, services are sequentially provided according to a specified service sequence number, and in other cases, the M2M cloud service terminal 100 controls to wait. In addition, the M2M cloud service server 200 divides and manages an application into a plurality of modules. When the M2M cloud service terminal 100 requests an application, the M2M cloud service server 200 provides only a divided basic module of the corresponding application and divides it as necessary. Provides an extension module.
  • the database 300 stores M2M cloud service terminal 100 information and service applications related to the cloud service.
  • FIG. 2 is a block diagram of an M2M cloud service terminal according to an embodiment of the present invention
  • Figure 3 is a detailed block diagram of a service management unit of the cloud service terminal of FIG.
  • the M2M cloud service terminal 100 may include a communication unit 110 communicating with the M2M cloud service server 200 for message exchange, a terminal controller 120 controlling a cloud service request, a service manager 130 executing an application, and The storage unit 140 may store data.
  • the communication unit 110 is implemented in a communication method capable of communicating with the M2M cloud service server 200 through a wired or wireless communication network, and is not limited to a specific communication method.
  • the communication unit 110 measures the quality of the communication network for accessing the M2M cloud service server 200. For example, the communication unit 110 measures the signal strength, signal to noise ratio, bandwidth, etc. for the communication network.
  • the terminal controller 120 controls to re-measure after a predetermined time period, and if it is suitable for the cloud service, the terminal control unit 120 controls the cloud service with the M2M cloud service server 200. Control to request
  • the service manager 130 allows the service application provided from the M2M cloud service server 200 to be executed in the form of an add-on, and performs the application according to the divided basic module and the divided extension module of the corresponding application.
  • the service manager 130 downloads and executes the divided basic module 130-a provided from the M2M cloud service server 200 at the request of the first application, and executes the application as needed.
  • the divided extension modules 130-b to 103-N are downloaded and executed for each module.
  • the storage 140 stores data related to the divided basic and extension modules for the application downloaded from the M2M cloud service server 200, and stores data related to the cloud service.
  • FIG. 4 is a block diagram of an M2M cloud service server according to an embodiment of the present invention.
  • the M2M cloud service server 200 manages a service group of the communication unit 210 communicating with the M2M cloud service terminal 100, a server control unit 220 controlling the provision of cloud services, and a registered M2M cloud service terminal 100.
  • the service group manager 230 and an application manager 240 for managing an application provided to the M2M cloud service terminal 100 may be included.
  • the communication unit 210 is implemented in a general manner capable of communicating with a plurality of M2M cloud service terminals 100 through a wired or wireless communication network, and is not limited to a specific communication method.
  • the server controller 220 selectively selects a cloud service or an application to the M2M cloud service terminal 100 according to a service group of the M2M cloud service terminal 100 based on the state of the communication network or the state of the M2M cloud service server 200. Control to provide.
  • the service group manager 230 allocates and manages service groups for the plurality of M2M cloud service terminals 100.
  • the service group manager 230 may change the corresponding service group according to the service quality of the service group of the M2M cloud service terminal 100 upon request of the M2M cloud service terminal 100. For example, when the service group of the M2M cloud service terminal 100 is not serviceable, a service is provided to the M2M cloud service terminal 100 by changing the service group of the M2M cloud service terminal 100.
  • the application manager 240 divides and manages the application into a basic module and an extension module so that the M2M cloud service terminal 100 can execute the application in the form of an add-on, and provides the request according to the request of the M2M cloud service terminal 100.
  • FIG. 5 is a block diagram of a database of an M2M cloud service server according to an embodiment of the present invention.
  • the database 300 may include service group information of the M2M cloud service terminal 100 and a segmentation module of an application provided to the M2M cloud service terminal 100.
  • FIG. 6 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to an embodiment of the present invention.
  • the M2M cloud service server 200 divides and manages an application
  • the M2M cloud service terminal 100 divides and downloads an application from the M2M cloud service server 200.
  • step S601 the M2M cloud service terminal 100 requests the application to be executed to the M2M cloud service server 200.
  • the M2M cloud service server 200 retrieves the divided module for the requested application, transmits the application to the M2M cloud service terminal 100 based on the divided module, and the divided basic module when the application is first requested. Only search and send.
  • the M2M cloud service server 200 retrieves the divided basic module for the application requested from the M2M cloud service terminal 100 from the database 300.
  • the M2M cloud service server 200 transmits the basic module of the application to the M2M cloud service terminal 100.
  • the M2M cloud service terminal 100 executes the desired application by executing the basic module transmitted from the M2M cloud service server 200 in the form of an add-on.
  • the M2M cloud service server 200 searches for and transmits the divided extension module for the application.
  • step S605 if the M2M cloud service terminal 100 determines that an extension module is required beyond the function of the basic module of the running application, in step S606, the expansion module for the application on which the M2M cloud service terminal 100 is running To the M2M cloud service server 200.
  • step S607 the M2M cloud service server 200 searches for a divided extension module for the application running in the M2M cloud service terminal 100 from the database 300.
  • step S608 the M2M cloud service server 200 transmits the searched extension module to the M2M cloud service terminal 100, and the M2M cloud service terminal 100 transmits the divided extension module together with the divided basic module downloaded in advance. By running as an add-on, the application continues to use.
  • FIG. 7 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to another embodiment of the present invention.
  • the M2M cloud service terminal 100 receives a corresponding service group from the M2M cloud service server 200 and waits for a designated time for each service group before requesting a cloud service.
  • step S701 the M2M cloud service terminal 100 requests the allocation of a service group to the M2M cloud service server 200.
  • the M2M cloud service server 200 allocates a service group for the M2M cloud service terminal 100.
  • the M2M cloud service server 200 responds by transmitting the assigned service group to the M2M cloud service terminal 100.
  • the M2M cloud service terminal 100 may directly request a service to the M2M cloud service server 200.
  • the M2M cloud service terminal 100 may request a cloud service after a predetermined time period based on the service group allocated from the M2M cloud service server 200.
  • the M2M cloud service terminal 100 has a predetermined time period according to the service group.
  • the M2M cloud service terminal 100 requests the cloud service to the M2M cloud service server 200 based on the service group.
  • the M2M cloud service server 200 accepts the requested cloud service based on the service group of the M2M cloud service terminal 100.
  • the M2M cloud service server 200 checks the service group of the M2M cloud service terminal 100 for which a service is requested. In this case, when the service group of the M2M cloud service terminal 100 is available, the requested cloud service is approved as described below.
  • the M2M cloud service server 200 determines that the service group of the M2M cloud service terminal 100 is not serviceable, or when the service group is not the service sequence number for the service group, the M2M cloud service server 200 in step S707. ) Responds that the M2M cloud service terminal 100 waits for service.
  • step S708 the M2M cloud service terminal 100 waits for a predetermined time period according to the standby response from the M2M cloud service server 200.
  • step S709 the M2M cloud service terminal 100 re-requests the cloud service to the M2M cloud service server 200.
  • the M2M cloud service server 200 checks the service group of the M2M cloud service terminal 100 and according to whether or not the service group is available, for example, if the corresponding service group is a service sequence, the cloud service I approve. In step S711, the M2M cloud service server 200 accepts the requested service and responds to the M2M cloud service terminal 100. In step S712, the M2M cloud service terminal 100 is connected to the M2M cloud service server 200 to process the corresponding service.
  • FIG. 8 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to another embodiment of the present invention.
  • the M2M cloud service server 200 may change a service group of the M2M cloud service terminal 100.
  • step S801 the M2M cloud service terminal 100 requests the cloud service to the M2M cloud service server 200 based on the service group.
  • the M2M cloud service server 200 changes the corresponding service group according to the service quality of the service group of the M2M cloud service terminal 100. For example, when the M2M cloud service server 200 determines that the requested service group is not serviceable, the M2M cloud service server 200 changes the service group of the M2M cloud service terminal 100 to a serviceable service group.
  • step S803 the M2M cloud service server 200 responds by transmitting the changed service group to the M2M cloud service terminal 100.
  • the M2M cloud service terminal 100 may re-request the cloud service based on the changed service group.
  • the M2M cloud service terminal 100 time period according to the changed service group from the M2M cloud service server 200.
  • the M2M cloud service terminal 100 re-requests the cloud service to the M2M cloud service server 200.
  • step S806 the M2M cloud service server 200 checks the changed service group of the M2M cloud service terminal 100 and according to whether the changed service group is available, for example, if the corresponding service group is a service sequence, the cloud service. Approve.
  • step S807 the M2M cloud service server 200 accepts the requested service and responds to the M2M cloud service terminal 100.
  • step S808 the M2M cloud service terminal 100 is connected to the M2M cloud service server 200 to process the corresponding service.
  • FIG. 9 is a flowchart illustrating a communication network resource utilization method in an M2M cloud environment according to another embodiment of the present invention.
  • the M2M cloud service terminal 100 requests a cloud service from the M2M cloud service server 200
  • the state of the communication network connected to the M2M cloud service server 200 is checked and the cloud service is M2M according to the state.
  • the request may be made to the cloud service server 200.
  • the M2M cloud service terminal 100 measures the quality of a communication network connected to the M2M cloud service server 200.
  • the M2M cloud service terminal 100 measures signal strength, signal to noise ratio, bandwidth, and the like for a communication network.
  • the M2M cloud service terminal 100 may request the cloud service to the M2M cloud service server 200 only when the measured network quality is suitable for the cloud service.
  • the M2M cloud service terminal 100 determines whether the quality of the measured communication network is an appropriate quality to process the cloud service, and if the quality is an appropriate level, the flow proceeds to step S903 to M2M cloud service terminal 100 The cloud service requests the M2M cloud service server 200. If it is determined in step S902 that the communication quality is not suitable for processing the cloud service, the process proceeds to step S904 and the M2M cloud service terminal 100 waits for a designated time.
  • M2M cloud service terminal 110 communication unit
  • communication unit 220 server control unit
  • service group manager 240 application manager

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Abstract

La présente invention concerne un procédé d'utilisation d'une ressource de réseau de communication dans un environnement de nuage M2M et un système correspondant. L'invention comprenant : une étape de requête consistant à autoriser un terminal de service en nuage M2M à demander une application qui doit être exécutée à un serveur de service en nuage M2M ; et une étape de transmission consistant à autoriser le serveur de service en nuage M2M à consulter des modules partitionnés à la recherche de l'application demandée et à transmettre l'application au terminal de service en nuage M2M sur la base des modules partitionnés. En outre, l'invention permet : au terminal de service M2M d'être attribué à un groupe de services par accès au serveur de service en nuage M2M d'un réseau de communication M2M et de fournir séquentiellement des services conformément à l'ordre du groupe de services attribué ; et au terminal de service en nuage M2M d'inspecter l'état du réseau de communication M2M et d'accéder au serveur de service en nuage M2M afin de télécharger une ressource requise seulement lorsqu'une vitesse de communication appropriée est garantie.
PCT/KR2011/009706 2011-12-07 2011-12-16 Procédé d'utilisation de ressource de réseau de communication dans un environnement de nuage m2m et système correspondant WO2013085089A1 (fr)

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KR20110040604A (ko) * 2009-10-14 2011-04-20 삼성전자주식회사 클라우드 서버, 클라이언트 단말, 디바이스, 클라우드 서버의 동작 방법 및 클라이언트 단말의 동작 방법
KR20110041233A (ko) * 2009-10-15 2011-04-21 한국전자통신연구원 모바일 클라우드 서비스 제공을 위한 모바일 단말 및 그의 동작 방법
KR20110072234A (ko) * 2009-12-22 2011-06-29 삼성중공업 주식회사 통합 네트워크를 이용한 다중 정보 서비스 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104244451A (zh) * 2013-06-24 2014-12-24 中兴通讯股份有限公司 基于m2m业务平台的承载分离方法及m2m业务平台
WO2014205959A1 (fr) * 2013-06-24 2014-12-31 中兴通讯股份有限公司 Procédé de séparation de supports basé sur une plate-forme de services m2m, et plate-forme de services m2m

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