WO2015056952A1 - Procédé et système d'accès à des ressources - Google Patents

Procédé et système d'accès à des ressources Download PDF

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Publication number
WO2015056952A1
WO2015056952A1 PCT/KR2014/009627 KR2014009627W WO2015056952A1 WO 2015056952 A1 WO2015056952 A1 WO 2015056952A1 KR 2014009627 W KR2014009627 W KR 2014009627W WO 2015056952 A1 WO2015056952 A1 WO 2015056952A1
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WO
WIPO (PCT)
Prior art keywords
resource
pseudo
uri
thing
access
Prior art date
Application number
PCT/KR2014/009627
Other languages
English (en)
Korean (ko)
Inventor
최성찬
김재호
송재승
이상신
안일엽
송민환
윤재석
원광호
Original Assignee
전자부품연구원
세종대학교 산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 전자부품연구원, 세종대학교 산학협력단 filed Critical 전자부품연구원
Priority claimed from KR1020140138102A external-priority patent/KR102035359B1/ko
Publication of WO2015056952A1 publication Critical patent/WO2015056952A1/fr
Priority to US15/084,383 priority Critical patent/US20160212095A1/en

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    • 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 resource access method, and more particularly, to a method of assigning a resource address and accessing a resource of a thing based on the same.
  • small devices capable of computing, communication and networking functions can be attached to common objects such as meters and thermometers as well as information equipment. These small devices attached to the thing can automatically obtain the information of the thing or can share information through a communication network between the thing.
  • the term refers to a concept and technology for sharing information by connecting a network to a network using a communication device attached to the thing or configuring a communication network between the objects.
  • IoT is defined as "a new information and communication foundation that connects all things in the world to the network so that people and things, things and things can communicate with each other anytime, anywhere.”
  • IoT can be seen as an infrastructure for implementing a ubiquitous space where things are connected anytime, anywhere.
  • Every device must be registered in the search service platform, searchable, and connected to receive the service. To this end, it is required to define the resource management method and system of the registration and search server. Disclosing the access address of the resource is a risk of security breaches, and user confusion occurs when the access address is frequently changed due to the dynamic change of resources. There is.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide a method of giving an address to a resource and accessing the resource based thereon.
  • a method for accessing a thing resource including: receiving a pseudo access address for a thing resource; And converting the pseudo access address into an actual access address.
  • the pseudo access address is disclosed to the user terminal, and the receiving step receives the pseudo access address disclosed from the user terminal, the thing resource access method, the access path to the thing resource of the user terminal Providing a; may further include.
  • the pseudo access address may be configured based on at least one of a thing ID and a resource name provided by the thing.
  • generating a pseudo access address for the requested thing resource to transmit to the user terminal may further include.
  • the pseudo access address may be an address in which a path of a thing resource is changed to a pseudo path.
  • the pseudo path may be for all or part of a path of the thing resource.
  • the pseudo access address may be generated using an ID of an application requesting access to the thing resource.
  • FIG. 2 is a flowchart provided to explain a method of accessing a thing resource according to an embodiment of the present invention
  • FIG. 3 is a view provided to explain a concept of a thing resource access method according to another embodiment of the present invention.
  • FIG. 5 is a diagram provided to explain a concept of a thing resource access method according to another embodiment of the present invention.
  • FIG. 1 is a diagram provided to explain a concept of a thing resource access method according to an embodiment of the present invention.
  • access to a thing (device) resource uses the Open Pseudo URI 210 which is a public pseudo access address.
  • the open pseudo URI 210 may be configured with a unique ID of a thing and a resource name provided by the thing. However, this is only one example for convenience of description, and of course, it may be configured differently.
  • the open pseudo URI 210 is disclosed by a thing developer or an IoT service provider.
  • the M2M platform 100 interprets the Open Pseudo URI 210 (220) and converts it to an Internal Full URI 230 corresponding to the actual access address of the thing resource, thereby ultimately allowing the user terminal to access the resource. .
  • the Internal Full URI 230 is distinguished from the Open Pseudo URI 210 which is an external simple URI in a format such as " ⁇ startURI> / ⁇ R1> / ⁇ R2> / ⁇ R3>".
  • FIG. 2 is a flowchart provided to explain a method of accessing a thing resource according to an embodiment of the present invention.
  • the M2M application 10 installed in the user terminal obtains an open pseudo URI 210 that is already open, and transmits to the M2M platform 100 to request access to a thing resource.
  • the message handler 110 of the M2M platform 100 delivers the Open Pseudo URI 210 received from the M2M application 10 to the URI resolver 120.
  • the URI interpreter 120 interprets the received Open Pseudo URI 210 and converts the internal full URI 230, which is a real access address to the thing resource.
  • the converted Internal Full URI 230 is passed from the URI interpreter 120 to the message handler 110.
  • the message handler 110 requests the corresponding resource while transmitting the Internal Full URI 230 to the resource manager 130, receives a response thereto, and delivers the response to the M2M application 10.
  • the thing developer or the IoT service provider may also access the thing resource using the Open Pseudo URI 210 in the same manner as the M2M application 10 performed in FIG. 2.
  • the resource refers to all the entities (nodes, data, applications, etc.) constituting the M2M system.
  • the node is a concept including not only a general node but also a server and a gateway. This applies to both the above-described embodiment and the embodiment to be described later.
  • the path may be provided through a response to a resource discovery request 410, and a pseudo path is provided instead of an actual path. This process will be described in detail with reference to FIG. 4.
  • the message handler 310 of the M2M platform 300 may execute the M2M application 10. Transfer the request received from the search module 330.
  • the search module 330 searches for a desired resource by the M2M application 10 and returns a search result to the message handler 310.
  • the message handler 310 requests the pseudo path generator 330 for the returned resource to the pseudo path generator 330, and the pseudo path generator 330 dynamically generates the requested pseudo path. Return to the message handler 310.
  • the message handler 310 transfers the pseudo path returned from the pseudo path generator 330 as a resource search result that is a response to the resource search request of the M2M application 10.
  • Resource search results include pseudo paths. Again, this will be described with reference to FIG. 3.
  • the M2M application 10 receives the Pseudo URI 420 as a resource search result.
  • the M2M application 10 may request access to a thing resource while transmitting the received pseudo URI to the M2M platform 300. Then, the M2M platform 300 confirms that the pseudo URI received from the M2M application 10 is a pseudo path " ⁇ PseudonymPath>" (430), and converts it into a real path to an internal full URI (440) for things resource. Thereby ultimately allowing the M2M application 10 to access things resources.
  • the M2M platform 300 confirms that the pseudo URI received from the M2M application 10 includes the pseudo path " ⁇ PseudonymPath>" (430), and this is the actual path " ⁇ R1> / ⁇ R2>. "Into the Internal Full URI 440 for the thing resource, ultimately allowing the M2M application 10 to access the thing resource.
  • Target resource ⁇ targetResource>
  • Example 2 "CSE123 / myAppX” was replaced with “CSEBase”, and in Example 3, "CSE123 / myAppX” was replaced with "some / path”.
  • Target resource ⁇ targetResource>
  • ⁇ startURI> means the root in the entity's resource structure and is assigned a unique absolute address.
  • Full URI is a hierarchical URI in that it represents all the hierarchical parent-child chain relationships for ⁇ targetResource> according to the resource structure.
  • Pseudo URIs are non-hierarchical URIs in that they contain parts that do not hierarchically represent parent-child chain relationships for ⁇ targetResource>.
  • Full URIs represent hierarchical addresses in all parts of a URI, whereas pseudo URIs contain parts that do not represent hierarchical addresses. This portion, as illustrated above, has varying depths and may not be known in advance which address actually represents. In this case, as described above, it is necessary to analyze what address the corresponding part represents to find out what the actual address of the ⁇ targetResource> is.
  • the M2M application 10 accesses a thing resource using a pseudo URI which is a non-hierarchical URI, but is not necessarily limited thereto. It is also possible that the M2M application 10 accesses the thing resource using the full URI, which is a hierarchical URI. This is because the M2M platform 300 or other entity assigns both hierarchical and non-hierarchical URIs for resources.
  • the ID of the M2M application 10 can be used to generate the above pseudo path.
  • the pseudo path is generated differently for each requesting M2M application 10 for the same resource access.
  • the ⁇ startURI> of the pseudo URI matches the ⁇ startURI> of the Full URI, but is merely exemplary.
  • the pseudo URI can be implemented by changing the situation according to the situation even if the full URI is not changed, as well as the situation where the full URI is changed. In the latter case, it may be necessary to increase security.
  • URI assignment / grant there is no restriction on the subject of URI assignment / grant. That is, not only the IoT service provider but also the M2M platform and all entities (nodes, data, applications, etc.) constituting the M2M system may be assigned / assigned URIs.
  • the allocation / grant range may be limited. That is, subjects that can assign / grant Pseudo URIs, and subjects that can assign / grant Full URIs can be distinguished, and there can be subjects that can assign / grant both pseudo URIs and full URIs.
  • FIG. 5 is a diagram provided to explain a concept of a thing resource access method according to another embodiment of the present invention.
  • access to a resource of a thing is the same as the aforementioned "1.
  • thing resource access method # 1" in that it uses the open pseudo URI 610 which is a public pseudo access address.
  • the M2M proxy server 620 instead of the M2M platform 500 converts the Open Pseudo URI 610 into an Internal Full URI 630 corresponding to the actual access address of the thing resource, and through this, the user The difference is that the terminal can access the resource.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

L'invention concerne un procédé et un système d'accès à des ressources. Un procédé d'accès à des ressources de choses, selon les modes de réalisation de la présente invention, consiste à recevoir une pseudo adresse d'accès de ressources de choses et à convertir la pseudo adresse d'accès en une véritable adresse d'accès. Ainsi, il est possible d'accéder aux ressources de choses grâce à la pseudo adresse d'accès. Par conséquent, un utilisateur n'est ni incommodé ni troublé lors de l'accès à des ressources tout en maintenant la sécurité de l'adresse d'accès des ressources.
PCT/KR2014/009627 2013-10-14 2014-10-14 Procédé et système d'accès à des ressources WO2015056952A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/084,383 US20160212095A1 (en) 2013-10-14 2016-03-29 Method and system for accessing resource and system applying the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2013-0122227 2013-10-14
KR20130122227 2013-10-14
KR1020140138102A KR102035359B1 (ko) 2013-10-14 2014-10-14 리소스 접근 방법 및 이를 적용한 시스템
KR10-2014-0138102 2014-10-14

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US15/084,383 Continuation US20160212095A1 (en) 2013-10-14 2016-03-29 Method and system for accessing resource and system applying the same

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WO2015056952A1 true WO2015056952A1 (fr) 2015-04-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017065443A1 (fr) * 2015-10-16 2017-04-20 명지대학교 산학협력단 Objet multimédia basé sur l'internet des objets centré sur un média et son procédé de fonctionnement
WO2018004677A1 (fr) * 2016-07-01 2018-01-04 Intel IP Corporation Communications dans des dispositifs d'internet des objets

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001045341A2 (fr) * 2000-08-21 2001-06-21 Authoriszor Limited Systeme et procede de gestion de pseudo-localisateurs de ressources uniformes, dans un systeme de securite
KR20060067035A (ko) * 2004-12-14 2006-06-19 한국전자통신연구원 무선식별 기반 사물정보 인터넷 주소 검색 서비스 장치 및그 방법
EP2482488A1 (fr) * 2010-01-28 2012-08-01 ZTE Corporation Procédé et système d'autorisation de gestion de terminaux d'internet des objets
KR20130017264A (ko) * 2011-08-10 2013-02-20 한국전자통신연구원 지능형 사물에 대한 웹 서비스 제공 시스템 및 방법
US20130159451A1 (en) * 2011-12-14 2013-06-20 Empire Technology Development, Llc Semantic cache cloud services for connected devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001045341A2 (fr) * 2000-08-21 2001-06-21 Authoriszor Limited Systeme et procede de gestion de pseudo-localisateurs de ressources uniformes, dans un systeme de securite
KR20060067035A (ko) * 2004-12-14 2006-06-19 한국전자통신연구원 무선식별 기반 사물정보 인터넷 주소 검색 서비스 장치 및그 방법
EP2482488A1 (fr) * 2010-01-28 2012-08-01 ZTE Corporation Procédé et système d'autorisation de gestion de terminaux d'internet des objets
KR20130017264A (ko) * 2011-08-10 2013-02-20 한국전자통신연구원 지능형 사물에 대한 웹 서비스 제공 시스템 및 방법
US20130159451A1 (en) * 2011-12-14 2013-06-20 Empire Technology Development, Llc Semantic cache cloud services for connected devices

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017065443A1 (fr) * 2015-10-16 2017-04-20 명지대학교 산학협력단 Objet multimédia basé sur l'internet des objets centré sur un média et son procédé de fonctionnement
WO2018004677A1 (fr) * 2016-07-01 2018-01-04 Intel IP Corporation Communications dans des dispositifs d'internet des objets
US11722456B2 (en) 2016-07-01 2023-08-08 Intel Corporation Communications in internet-of-things devices

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