WO2011136450A1 - Procédé et système pour faciliter l'installation d'une application sur un terminal sans fil - Google Patents

Procédé et système pour faciliter l'installation d'une application sur un terminal sans fil Download PDF

Info

Publication number
WO2011136450A1
WO2011136450A1 PCT/KR2010/007773 KR2010007773W WO2011136450A1 WO 2011136450 A1 WO2011136450 A1 WO 2011136450A1 KR 2010007773 W KR2010007773 W KR 2010007773W WO 2011136450 A1 WO2011136450 A1 WO 2011136450A1
Authority
WO
WIPO (PCT)
Prior art keywords
application
wireless terminal
user
specific application
authentication code
Prior art date
Application number
PCT/KR2010/007773
Other languages
English (en)
Korean (ko)
Inventor
박종한
Original Assignee
주식회사 에이트미디어
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 주식회사 에이트미디어 filed Critical 주식회사 에이트미디어
Publication of WO2011136450A1 publication Critical patent/WO2011136450A1/fr

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24Transfer of terminal data
    • H04W8/245Transfer of terminal data from a network towards a terminal
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce
    • G06Q30/02Marketing; Price estimation or determination; Fundraising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • H04W12/068Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50Service provisioning or reconfiguring

Definitions

  • the present invention relates to a method and system for easily installing an application (hereinafter referred to as an application) in a wireless terminal, and more specifically, uploads to an existing app store and simultaneously registers an advertisement with a service provider server of the present invention. If you enter the unique identification number of the installation target wireless terminal while the user clicks on the corresponding application advertisement through the Internet network, the address of the application store where the application can be downloaded / installed is transmitted to the user's wireless terminal and downloaded immediately. It is about a method and a system that can be installed.
  • the application advertiser can actively expose the developed application through various advertising means and induce a user or customer to immediately download the corresponding application through an advertising means such as a banner, thereby maximizing the effect of the application advertisement.
  • the application user can easily install the desired application on the wireless terminal by simply clicking on the advertisement means provided by the application developer and inputting only the unique identification number of the wireless terminal.
  • a wireless terminal (particularly, a smart phone (SMART-PHONE)) consists of a mobile phone that performs a communication function and a personal digital assistant (PDA) that performs a computing function. It refers to a multimedia device that can be accessed, and its field of use is very diverse according to the user's hierarchy, and there are portable computer functions, an electronic organizer function, and an internet search function.
  • PDA personal digital assistant
  • wireless terminals are being used for various purposes beyond the role of a simple telephone.
  • manufacture and sales of wireless terminals are developing and distributing various applications that can be executed in the wireless terminal, and the general users are also developing and distributing the applications supported by the wireless terminal commercially or non-commercially.
  • companies that provide various kinds of services through the existing Internet network also develop and distribute their own applications executable in the wireless terminal to users.
  • the application may be registered in the app store, We had to get the customer to access the app store, download and install it.
  • an application advertiser who wants to advertise a recently developed application has a pop-up advertisement or banner advertisement that indicates that an application developed for a specific wireless terminal has been developed and registered in an application store on its own operation site or portal site. Or advertising in a way that exposes to the user.
  • the developed application was guided only by the uploaded URL address, so that the user or customer could go directly to the URL and download the uploaded application.
  • the uploaded URL address is generally complicated, so that it is cumbersome for the user or customer to directly access, and when searching for the corresponding application through a search in the app store, there may be many apps with similar names. Too often, other applications were installed rather than desired.
  • the present invention has been derived to solve the above problems, the purpose of the application advertisers to effectively expose the developed application through a variety of advertising means and encourage users or customers to immediately download the application through advertising means such as banners
  • advertising means such as banners
  • the object of the present invention is a problem in the case where a user conventionally accesses an app store and downloads and installs a specific application, for example, loading time is delayed due to unnecessary page loading, excessive data charges occur, and a specific application is downloaded.
  • a specific application is downloaded.
  • the object of the present invention is to receive a URL character corresponding to the application, and then can be installed, as well as permanently stored again can be reinstalled at any time later if desired, furthermore, such a URL character to acquaintances again again It can transmit and redistribute to ad propagation excellent.
  • One embodiment of the present invention for achieving the above object, in a method for easily installing an application on a wireless terminal, receiving an advertisement registration of a specific application to be advertised from the advertiser; Issuing an authentication code corresponding to the registered application; Receiving an authentication code of the advertisement registered specific application and a unique identification number of a wireless terminal which wants to download the specific application from a user connected to a web server through an internet network; Transmitting an address in which a specific application can be downloaded to the wireless terminal having the unique identification number in a text message; And downloading the specific application to a user's wireless terminal.
  • a method for easily installing an application in a wireless terminal comprising: receiving an advertisement registration of an application to be advertised from an advertiser; Issuing an authentication code corresponding to the registered application; Receiving an authentication code of a specific application from a user accessing a web server through an internet network; Requesting a unique identification number of a wireless terminal that wants to download the specific application; Receiving a unique identification number of a wireless terminal that wants to download a specific application from the user; Transmitting an address for downloading the specific application to a wireless terminal having the unique identification number in a text message; And downloading the specific application to a user's wireless terminal.
  • the specific application is downloaded to the user's wireless terminal and installed at the same time.
  • the method may further include searching an address for downloading an application registered with an advertisement from the advertiser, and mapping the searched address corresponding to the authentication code to make a database.
  • the advertising means is a banner or pop-up advertisement provided on the advertiser website or portal site.
  • the method may further include receiving an authentication code added to the advertisement means together with the unique identification number from the user, and searching for an address corresponding to the received authentication code.
  • the unique identification number is a telephone number
  • the address is a URL address to download the specific application.
  • the URL address is a virtual URL address mapped to 80 bytes or less, and correspondingly database an actual URL address mapped to the virtual URL address.
  • the actual URL address mapped to the virtual URL address is returned to the wireless terminal.
  • a system for easily installing an application in a wireless terminal comprising: a computer and a wireless terminal used by a plurality of users; An advertiser server for advertising an application that an advertiser wants to advertise to the user by advertising means such as a banner or a pop-up; An application store server to which various applications are uploaded; And receiving an advertisement registration of an application to be advertised from the advertiser, issuing an authentication code corresponding to the registered application to the advertiser, searching for a URL address for downloading an advertisement registered application from the advertiser, and searching for the retrieved URL address.
  • a service provider server for mapping a URL address corresponding to the authentication code and making a database, wherein the user accesses an advertiser server through a computer, clicks on an advertisement means for advertising a specific application, and simultaneously The user requests input of a unique identification number of a wireless terminal to be downloaded, and transmits a URL address mapped to an authentication code corresponding to the corresponding application to the user's wireless terminal as a text message.
  • App store stand Characterized in that it can be directly downloaded from.
  • the service provider server receives a request for downloading the specific application and a unique identification number of the wireless terminal to download the specific application from the user connected to the advertiser server while communicating through the Internet network Communication module, Message transmission module for transmitting the URL address to the text message to download the specific application to the wireless terminal having the unique identification number; A search module for searching for a specific application registered by the advertiser in the app store server; And a mapping module for mapping the URL address of the application store server retrieved by the search module to the authentication code corresponding to the specific application.
  • the service provider server authentication code-URL address DB for correspondingly storing the authentication code corresponding to a specific application and the URL address from which the specific application can be downloaded, and the URL address and the address 80 bytes or less It is configured to include a real URL-virtual URL DB that stores the virtual URL address generated by mapping the corresponding URL.
  • the actual URL address mapped to the virtual URL address is based on the information stored in the actual URL-virtual URL DB.
  • the specific application is downloaded to a wireless terminal of a user and installed at the same time to a wireless terminal.
  • the application advertiser can maximize the application advertising effect by effectively exposing the developed application through various advertising means and inducing users or customers to immediately download the corresponding application through advertising means such as banners.
  • the user can easily install the desired application to the wireless terminal by simply clicking on the advertising means provided by the advertiser and inputting only the unique identification number of the wireless terminal.
  • the loading time is delayed due to the unnecessary loading of the conventional installation method, excessive data charges occur, and in order to download a specific application, the exact name of the specific application must be known, and the search function of the wireless terminal can be used.
  • the present invention has an effect of ensuring the accessibility of the user can easily install the application by only three clicks.
  • FIG. 1 is a configuration diagram of a system for easily installing an application in a wireless terminal according to the present invention.
  • FIG. 2 is a block diagram of a service provider server according to the present invention.
  • FIG. 3 is a flowchart illustrating a method for easily installing an application in a wireless terminal according to the present invention.
  • Advertisers who want to develop and advertise applications that can run on specific wireless terminals (here, advertisers, as well as terminal manufacturers and sellers, users who use such terminals, and also want to provide their own online services to applications for such terminals)
  • a broad concept that includes a company, etc. refers to all those who want to develop and advertise an application that can run on a specific terminal) .
  • an application store officially operated by the terminal manufacturer first. Upload to the site (S10).
  • the advertiser connects to the service provider server of the present invention in order to advertise a specific application uploaded to the app store and applies for advertisement registration of the corresponding application (S20).
  • the application information such as an application name, a developer, and the like, which are listed when registering in the app store, may be described, or an installation address given when uploading the app store may be described.
  • the service provider server receives the advertisement registration of the advertiser, the service provider issues a verification code corresponding to the registered application (S30).
  • the authentication code may be issued in various formats determined by the service provider. For example, the authentication code may be issued in the form of 1004-A.
  • the search module of the service provider server refers to the app information described by the advertiser to register the app registered from the app store server. Search for an address that can be directly downloaded and installed (S40). Then, the authentication code issued to the application registered advertising and the installation address that can actually download and install the application correspondingly stored in the authentication code-the actual URL DB (S50). Next, when the actual URL exceeds 80 bytes as described above, a virtual URL corresponding to the actual URL and 80 bytes or less is generated and mapped correspondingly so as to be suitable for text message transmission (S60).
  • a virtual URL "http://gate.ait-media.com/ID1004-A" corresponding to the actual URL may be generated.
  • This actual URL and its corresponding virtual URL information is stored in the actual URL-virtual URL DB of the service provider server.
  • the actual URL corresponding to the authentication code and the virtual URL corresponding to the actual URL are assigned to the advertiser at the same time. Will be stored.
  • the advertiser adds the authentication code issued from the service provider server to the advertising means for advertising the application developed by the individual site or portal site (S70).
  • the advertising means may include banner advertisements, pop-up advertisements, etc., which are generally used on websites, but should not be construed as being limited thereto. It includes all kinds of advertising means exposed to customers or users in all communication media that can communicate.
  • the authentication code added to the advertising means is transmitted to the service provider server, and the unique identification number of the wireless terminal that wants to download the corresponding application from the service provider server that received the authentication code. Will be requested.
  • the user or the like clicks on the advertising means the user or the like requests an input of a unique identification number of the so-called target wireless terminal to which the corresponding application is to be installed.
  • the unique identification number may be a telephone number of the wireless terminal, but is not limited thereto, and may be a unique number capable of identifying an individual wireless terminal.
  • the service provider server receiving the authentication code and the unique identification number searches for the actual URL corresponding to the authentication code with reference to the authentication code-actual URL DB (S100).
  • the actual URL exceeds 80 bytes
  • the virtual URL is generated in 80 bytes or less corresponding to the actual URL, and the virtual URL stored in the actual URL-virtual URL DB is searched (S110).
  • the retrieved real URL or virtual URL is transmitted by a message sending module of the service provider server to a wireless terminal having the unique identification number in the form of a text message (S120).
  • a message sending module of the service provider server to a wireless terminal having the unique identification number in the form of a text message (S120).
  • the user can directly download and install the corresponding application uploaded to the app store by simply clicking the actual URL of the corresponding character.
  • the transmitted address is a virtual URL
  • the real URL mapped to the virtual URL is returned from the service provider server (S130). That is, when a user or the like clicks a text message including the virtual URL, the service provider server returns the actual URL corresponding to the virtual URL to the wireless terminal, and the corresponding application uploaded to the app store through the returned actual URL. It allows to download and install (S140).
  • it can be installed in the wireless terminal at the same time while downloading the corresponding application from the app store.
  • FIGS. 1 and 2 a system for easily installing an application in a wireless terminal of the present invention will be described with reference to FIGS. 1 and 2.
  • the overall system configuration according to the present invention comprises a computer and a wireless terminal used by a plurality of users;
  • An advertiser server for advertising an application that an advertiser wants to advertise to the user by advertising means such as a banner or a pop-up;
  • An application store server to which various applications are uploaded;
  • receiving an advertisement registration of an application to be advertised from the advertiser issuing an authentication code corresponding to the registered application to the advertiser, searching for a URL address for downloading an advertisement registered application from the advertiser, and searching for the retrieved URL address. It is composed of a service provider server to map the URL address corresponding to the authentication code to the database.
  • the user corresponds to the corresponding application by accessing the advertiser server through a computer or the like, clicking the advertising means for advertising a specific application, and inputting a unique identification number of the wireless terminal to download the application.
  • Receiving a URL address mapped to the authentication code to a text message, and then simply by clicking the received text message can directly download and install the application from the app store server.
  • the service provider server communicates through an internet network as shown in FIG. 2 and downloads a specific application to be advertised from a user connected to the advertiser server and a uniqueness of a wireless terminal that wants to download the specific application.
  • Communication module for receiving the identification number, Message transmission module for transmitting the URL address to the text message to download the specific application to the wireless terminal having the unique identification number;
  • a search module for searching for a specific application registered by the advertiser in the app store server; And it may include a mapping module for mapping the URL address of the application store server retrieved by the search module to the authentication code corresponding to the specific application.
  • the service provider server as shown in Figure 2 authentication code-URL address DB for storing the authentication code corresponding to a specific application and the URL address from which the specific application can be downloaded, and the URL address and its address It may include a real URL-virtual URL DB that stores the virtual URL address generated by mapping to less than 80 bytes correspondingly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Development Economics (AREA)
  • Computer Security & Cryptography (AREA)
  • Strategic Management (AREA)
  • Databases & Information Systems (AREA)
  • Accounting & Taxation (AREA)
  • Economics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Marketing (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Game Theory and Decision Science (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

La présente invention concerne un procédé et système pour faciliter l'installation d'une application sur un terminal sans fil. Le procédé pour faciliter l'installation d'une application sur un terminal sans fil comporte les étapes consistant à : recevoir une demande d'inscription de publicité d'une application particulière qu'un annonceur souhaite promouvoir ; délivrer un code d'authentification correspondant à l'application inscrite ; recevoir, en provenance d'un utilisateur connecté à un serveur web via Internet, le code d'authentification de l'application particulière ayant été inscrite pour faire l'objet d'une publicité et un numéro de reconnaissance d'identité d'un terminal sans fil vers lequel il est prévu que l'application particulière soit téléchargée ; livrer par messagerie textuelle une adresse à partir de laquelle l'application particulière peut être téléchargée vers le terminal sans fil détenteur du numéro de reconnaissance d'identité ; et télécharger l'application particulière vers le terminal sans fil de l'utilisateur.
PCT/KR2010/007773 2010-04-30 2010-11-04 Procédé et système pour faciliter l'installation d'une application sur un terminal sans fil WO2011136450A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100040840A KR100983240B1 (ko) 2010-04-30 2010-04-30 무선단말기에 어플리케이션을 용이하게 설치하는 방법 및 그 시스템
KR10-2010-0040840 2010-04-30

Publications (1)

Publication Number Publication Date
WO2011136450A1 true WO2011136450A1 (fr) 2011-11-03

Family

ID=43010317

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007773 WO2011136450A1 (fr) 2010-04-30 2010-11-04 Procédé et système pour faciliter l'installation d'une application sur un terminal sans fil

Country Status (2)

Country Link
KR (1) KR100983240B1 (fr)
WO (1) WO2011136450A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101242590B1 (ko) 2010-11-15 2013-03-19 주식회사 케이티 이동 단말기의 어플리케이션 관련 정보 수신 방법 및 그 장치
KR101839513B1 (ko) * 2012-01-19 2018-03-16 에스케이플래닛 주식회사 광고 서비스 시스템에서의 이기종 광고 제공 장치간 연동에 의한 광고 서비스 방법, 광고 제공 장치 및 게이트웨이 서버 장치
WO2013154240A1 (fr) * 2012-04-13 2013-10-17 에스케이플래닛 주식회사 Système et procédé permettant de gérer des informations de connexion publicitaires
KR101912410B1 (ko) * 2012-05-04 2018-10-26 에스케이플래닛 주식회사 광고 접속정보 관리 시스템 및 그 방법
US10586246B2 (en) 2013-01-11 2020-03-10 Google Llc Reporting mobile application actions
KR102163750B1 (ko) * 2013-09-11 2020-10-08 에스케이플래닛 주식회사 카드/쿠폰 발급을 제공하는 단말과 제휴사 서버, 그를 포함하는 전자 지갑 시스템, 그 제어 방법 및 컴퓨터 프로그램이 기록된 기록매체
KR20160032346A (ko) * 2014-09-15 2016-03-24 주식회사 제이투엔 모바일 서비스 플랫폼을 제공하기 위한 방법, 서버 및 컴퓨터 프로그램
US9888122B2 (en) * 2015-07-29 2018-02-06 Genesys Telecommunications Laboratories, Inc. System and method for dynamic call diversion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070043839A1 (en) * 2005-08-18 2007-02-22 Microsoft Corporation Installing data with settings
KR20080074369A (ko) * 2007-02-08 2008-08-13 (주)인터랙티비 응용 프로그램 설치 및 설치로그 기록 방법
US20090191853A1 (en) * 2008-01-29 2009-07-30 Truping Llc Telephonic system of aggregating multiple advertisers or products within an on-demand consumer-accessible database and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100580830B1 (ko) * 2003-11-13 2006-05-16 주식회사 케이티프리텔 이동 통신 단말기에서의 어플리케이션 다운로드 및 실행서비스 제공 장치와 그 방법
KR20060056061A (ko) * 2004-11-19 2006-05-24 에밀레정보통신 주식회사 핸드폰 VM(Virtual Machine) 다운로드 방식을 이용한 각종 리서치 방법 및 시스템

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070043839A1 (en) * 2005-08-18 2007-02-22 Microsoft Corporation Installing data with settings
KR20080074369A (ko) * 2007-02-08 2008-08-13 (주)인터랙티비 응용 프로그램 설치 및 설치로그 기록 방법
US20090191853A1 (en) * 2008-01-29 2009-07-30 Truping Llc Telephonic system of aggregating multiple advertisers or products within an on-demand consumer-accessible database and method thereof

Also Published As

Publication number Publication date
KR100983240B1 (ko) 2010-09-20

Similar Documents

Publication Publication Date Title
WO2011136450A1 (fr) Procédé et système pour faciliter l'installation d'une application sur un terminal sans fil
WO2012144807A2 (fr) Système et procédé de publicité mobile
EP2129148B1 (fr) Système de distribution de contenu
KR20040004035A (ko) 애플리케이션 서버상의 애플리케이션 카탈로그를무선장치에 제공하기 위한 시스템 및 방법
US20140025469A1 (en) Reward granting apparatus, reward granting method, and reward granting program
WO2010024534A2 (fr) Système d'interfonctionnement établi entre un terminal utilisateur et une carte à puce pour exécuter un gadget logiciel, et procédé associé
CN101425911A (zh) 一种对移动终端投放精准广告的方法
US20170017480A1 (en) Method and apparatus for updating an application in a user terminal
KR20150093887A (ko) 모바일 게임 프로모션을 위한 푸쉬 시스템 및 푸쉬 서비스 방법
WO2010024513A1 (fr) Système publicitaire basé sur une carte à puce, procédé associé et carte à puce utilisée à cet effet
CN109582873A (zh) 用于推送信息的方法和装置
US20080195409A1 (en) Data processing
KR20120028088A (ko) 맞춤형 마케팅 서비스 제공 방법 및 시스템
KR100874005B1 (ko) Url 제공장치 및 그 방법 그리고 제공받은 특정url로 인터넷 접속하는 이동단말 및 인터넷 접속방법
CN116774949B (zh) 一种资源包的存储方法及服务器
CN101647014A (zh) 通过使用由用户建立的软电话的国际互联网电话服务系统和国际互联网电话服务方法
KR101244777B1 (ko) 무선 단말기용 어플리케이션 설치를 통한 광고 시스템
WO2014061845A1 (fr) Dispositif publicitaire de reciblage fondé sur une position
KR101473941B1 (ko) 휴대 통신 장치 송수신 통화 광고 시스템 및 방법
JP2008299680A (ja) 近接通信手段を用いたサービスシステム
WO2014189231A1 (fr) Système et procédé de service publicitaire pour exposer séquentiellement deux fenêtres contextuelles
JP2002163542A (ja) 情報提供システム、サーバコンピュータ、及び記録媒体
KR20120097947A (ko) 푸쉬 메시지를 이용한 광고 시스템, 광고 시스템에서 수행되는 광고 방법 및 푸쉬 메시지를 이용한 광고가 가능한 컴퓨팅 장치
WO2018016841A1 (fr) Système de service utilisant un dispositif de kiosque, et procédé pour fournir un service utilisant un dispositif de kiosque
WO2010140757A1 (fr) Appareil et procédé d'identification d'un connecteur temporaire

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10850816

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC OF 180213

122 Ep: pct application non-entry in european phase

Ref document number: 10850816

Country of ref document: EP

Kind code of ref document: A1