[go: up one dir, main page]

WO2011136499A2 - Appareil d'affichage d'informations numériques utilisant un système intégré, et procédé de gestion et serveur de fourniture de services associés - Google Patents

Appareil d'affichage d'informations numériques utilisant un système intégré, et procédé de gestion et serveur de fourniture de services associés Download PDF

Info

Publication number
WO2011136499A2
WO2011136499A2 PCT/KR2011/002849 KR2011002849W WO2011136499A2 WO 2011136499 A2 WO2011136499 A2 WO 2011136499A2 KR 2011002849 W KR2011002849 W KR 2011002849W WO 2011136499 A2 WO2011136499 A2 WO 2011136499A2
Authority
WO
WIPO (PCT)
Prior art keywords
multimedia
multimedia file
digital information
service providing
providing server
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2011/002849
Other languages
English (en)
Korean (ko)
Other versions
WO2011136499A3 (fr
Inventor
남영진
김창훈
박영균
이종태
최수인
박재영
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industry Academic Cooperation Foundation of Daegu University
Original Assignee
Industry Academic Cooperation Foundation of Daegu University
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 Industry Academic Cooperation Foundation of Daegu University filed Critical Industry Academic Cooperation Foundation of Daegu University
Publication of WO2011136499A2 publication Critical patent/WO2011136499A2/fr
Publication of WO2011136499A3 publication Critical patent/WO2011136499A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43—Querying
    • G06F16/438—Presentation of query results
    • G06F16/4387—Presentation of query results by the use of playlists
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/44—Arrangements for executing specific programs

Definitions

  • the present invention relates to a digital information display apparatus using an embedded system, a management method thereof, and a service providing server thereof.
  • the present invention is very useful because it can remotely control multimedia playback on a digital information display apparatus and grasp the control situation in real time.
  • DID Digital Information Display
  • DID devices are widely used as display devices for displaying advertisements in public places such as airports, subway stations, large shopping malls, theaters, streets, schools and conference rooms, and can only display various still images and images because they can express various information. It is regarded as an item of a new future promotion means to replace the billboard or advertisement board.
  • DID By using DID to show consumers how to use the product through video, it is expected to provide more information to consumers and stimulate consumer's sentiment.
  • DID's primary focus is on advertising services, but it can also be used to inform people of a variety of information in public places.
  • the DID can reproduce and display only multimedia contents stored therein, there is a limit in the delivery of advertisements and information.
  • the DID device in order to control a DID device that does not generally include a separate input module and is installed so that only the display screen is exposed to the outside, the DID device must be disassembled and a separate input module is connected to manipulate the multimedia content. There is a problem that control such as modification of a reproduction method is very inconvenient.
  • the present invention has been proposed to solve the above problems of the conventionally proposed methods, and as well as not only store the multimedia file in the storage space of the digital information display device but also additionally receive the multimedia file from the service providing server, It is an object of the present invention to provide a digital information display apparatus using the embedded system capable of saving a storage space of the digital information display apparatus and displaying a variety of advertisements and information, a management method thereof, and a service providing server thereof.
  • the present invention by connecting the digital information display device with the service providing server to enable the user to check in real time the detailed information on the multimedia playback on the digital information display device using the terminal, the service providing server to the user's terminal
  • Another object of the present invention is to provide a digital information display device using an embedded system, a management method thereof, and a service providing server thereof by transmitting a control screen of the digital information display device so that a user can easily control the digital information display device remotely. It is done.
  • a receiving module for receiving a multimedia file, a playing schedule of the multimedia, a playing command signal related to playing the multimedia, or a reset command signal for resetting the digital information display device from the service providing server;
  • a transmission module for transmitting a transmission request signal for requesting transmission of the multimedia file to the service providing server, a reproduction confirmation signal for confirming whether the multimedia is played, or a connection termination signal for terminating the connection with the service providing server;
  • a storage module for storing the multimedia file and playback software for playing the multimedia file
  • a search module for controlling the transmission module to transmit the transmission request signal to the service providing server when a specific multimedia file to be searched for and reproduced according to the playback schedule is not stored in the storage module;
  • control module for controlling the multimedia file to be played on the display module according to the play schedule and the play command signal using play software stored in the storage module.
  • the transmission request signal or the reproduction command signal are preferably, the transmission request signal or the reproduction command signal,
  • Sequential order signal for determining the direction of data transmission, Data Peculiarity for the type of data to be transmitted, Data Length for the amount of data, and Data address A header including a Mac address;
  • It may include a body including a command required for playing the multimedia or the name of the multimedia file.
  • control screen Preferably, the control screen,
  • the play command signal Preferably, the play command signal,
  • It may be a signal for muting, adjusting the volume, starting playback, stopping playback, changing playback software for playing the multimedia file, or modifying a text phrase to be displayed on the DID device.
  • the method may further include blocking the connection with the DID device.
  • the playback schedule Preferably, the playback schedule
  • the management service providing server of the digital information display apparatus using the embedded system
  • Control unit for controlling each configuration of the service providing server
  • the control screen may include a system information of the DID device, a playback schedule of the multimedia, a command window for selecting the playback command signal, personal information of the user, a list of the multimedia files stored in the storage unit, or the multimedia file. Displaying detailed information is characterized by its configuration.
  • the storage unit Preferably, the storage unit,
  • Small computer system interface (SCSI) disks can be used for stable data transfer.
  • the receiving unit and the transmitting unit are identical to the receiving unit and the transmitting unit.
  • Data can be transferred using the iSCSI (Internet Small Computer System Interface) method.
  • iSCSI Internet Small Computer System Interface
  • the digital information display apparatus using the embedded system proposed in the present invention a management method thereof, and a service providing server thereof, not only the multimedia file is stored in the storage space of the digital information display apparatus but also the multimedia file is additionally stored from the service providing server if necessary. Since it can be transmitted, it is possible to save the storage space of the digital information display device, it is possible to display a variety of advertising and information.
  • the digital information display apparatus using the embedded system according to the present invention a management method thereof and a service providing server thereof are connected to the digital information display apparatus with the service providing server, thereby allowing the user to reproduce the multimedia information on the digital information display apparatus using the terminal. It is possible to check the detailed information in real time, and the service providing server transmits the control screen of the digital information display device to the user terminal so that the user can easily control the digital information display device remotely.
  • FIG. 1 is a block diagram of a management system of a digital information display apparatus using an embedded system according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a DID device according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method of managing a digital information display apparatus using an embedded system according to an embodiment of the present invention.
  • FIG. 4 is a block diagram of a management service providing server of a digital information display apparatus using an embedded system according to an embodiment of the present invention.
  • search module 160 control module
  • control unit 300 a user terminal
  • the management system 10 of a digital information display apparatus using an embedded system according to an embodiment of the present invention includes a digital information display apparatus 100 and a service providing server 200 using an embedded system. It may be configured to include a user terminal 300.
  • the digital information display apparatus 100 (hereinafter, referred to as a “DID apparatus”) using an embedded system displays advertisements and information by playing multimedia stored or transmitted from the service providing server 200.
  • the DID apparatus 100 will be described in detail later with reference to FIG. 2.
  • the service providing server 200 transmits a multimedia file to the DID device 100 and provides the multimedia playback state of the DID device 100 to the user's terminal 300 so that the user can check it in real time.
  • the service providing server 200 will be described in detail later with reference to FIG. 6.
  • the user's terminal 300 is a terminal for controlling the DID apparatus 100 anywhere regardless of a place, and may be implemented in the form of a mobile terminal or a PC platform.
  • the DID apparatus 100 may include a display module 110, a reception module 120, a transmission module 130, a storage module 140, and a search module ( 150, and may include a control module 160.
  • the DID device 100 according to an embodiment of the present invention may be based on embedded Linux, and for this purpose, for example, may use a QT / embedded GUI library for embedded Linux developed by Trolltech.
  • the display module 110 reproduces and displays the multimedia.
  • a liquid crystal display (LCD) may be used, and the display module 110 may be manufactured as a touch screen so that a user may input a play command signal related to playing multimedia using the display module 110. If the DID device 100 receives and plays a multimedia file from the service providing server 200, the display module 110 may play while caching.
  • LCD liquid crystal display
  • Multimedia includes video, flash, text, as well as web service content.
  • video hardware codec enables smoother playback than software codec.
  • Flash can use Gnash-based flash player.
  • Web service content includes life information service contents such as subway maps, stock information, movie information, record sales rankings, and new books of the month.
  • the reception module 120 receives a multimedia file, a playback schedule of a multimedia, a play command signal related to playing a multimedia, or a reset command signal for resetting a digital information display device from the service providing server 200.
  • the playback command signal (not shown) may be used for multimedia playback in addition to signals for muting, adjusting the volume, starting playback, stopping playback, changing playback software for playing multimedia files, and modifying text phrases to be displayed on the DID device. Include all relevant signals.
  • the reset command signal (not shown) is a signal transmitted by the service providing server 200 to terminate the connection between the service providing server 200 and the DID apparatus 100.
  • the DID apparatus 100 may transmit a connection termination signal to the service providing server 200 in response to the reset command signal.
  • the transmission module 130 may transmit a transmission request signal for requesting the transmission of the multimedia file to the service providing server 200, a reproduction confirmation signal for confirming whether the multimedia is played, or an access for terminating the connection with the service providing server 200. Send the end signal.
  • the multimedia module which is not stored in the storage module 140 but needs to be reproduced, may transmit and transmit the multimedia file by transmitting the transmission request signal to the service providing server 200. In this way, the space of the storage module 140 can be saved.
  • the storage module 140 stores the multimedia file and the playback software for playing the multimedia file.
  • the storage module 140 may store a plurality of playback software so that the DID device can display all moving images, flashes, or text. As described above, if the DID device 100 receives and plays the multimedia file from the service providing server 200, the DID device 100 may store the multimedia file in the storage module 140 simultaneously with the caching during the playback.
  • the retrieval module 150 searches for the storage module 140 and transmits the received module 130 to the service providing server 200 when the specific multimedia file to be reproduced according to the reproduction schedule is not stored in the storage module 140. Control to transmit the transmission request signal. Since the DID device 100 includes the search module 150, the manufacturing cost of the DID device 100 may be lowered by minimizing the storage module 140.
  • the control module 160 controls playback of the multimedia file in the display module 110 according to the playback schedule and the playback command signal using the playback software stored in the storage module 140. In addition, the control module 160 may control the operation of other modules of the DID apparatus 100.
  • the service providing server receives login information from a user's terminal (S100), and login information.
  • step S100 login information is received from the user's terminal 300.
  • the login information may include a member ID and a member password, and the member ID may use an e-mail address, for example.
  • step S200 the member identification information corresponding to the login information and the control screen for controlling the DID device 100 are transmitted to the user terminal 300.
  • Member information can be stored separately for step S200, and if the login information matches the member information, member confirmation information including the member ID is transmitted to the user's terminal.
  • the control screen will be described in more detail.
  • the control screen of the method for managing a digital information display apparatus using an embedded system may include a command window for selecting system information of the DID device 100, a multimedia playback schedule, and a playback command signal. Personal information, a list of multimedia files stored in the service providing server 200, or detailed information of the multimedia files may be displayed.
  • the control screen of the method for managing a digital information display apparatus using an embedded system according to another embodiment of the present invention may include setting a display number, a type of playback software to be operated, a selection window for changing the playback software to be operated, or You can display the content modification window to be used for the text function.
  • step S300 the reproduction schedule of the multimedia to be played in the DID device 100 is transmitted to the DID device 100.
  • the playback schedule includes a list of multimedia to be played, information on a date and time at which each multimedia is played, and may be in Extensible Markup Language (XML) format.
  • XML Extensible Markup Language
  • a transmission request signal for transmitting the multimedia file required for playback is received from the DID device 100.
  • the protocol of the transmission request signal means a sequential order signal for determining the direction of data transmission, data peculiarity for the type of data to be transmitted, and the amount of data, as shown in Table 1 below.
  • step S500 when the transmission request signal is received, the multimedia file is transmitted to the DID device 100 using the iSCSI method.
  • iSCSI is used to transfer data over the Internet and allows for data archiving and recovery without being affected by location.
  • the DID device 100 may recognize the multimedia file stored in the service providing server 200 which is remote storage as being stored in the storage module 140 of the DID device 100 which is local storage. have.
  • a reproduction confirmation signal for confirming whether a multimedia file is played back is received from the DID device 100.
  • Receiving the reproduction confirmation signal is to monitor the driving status of the DID device 100 so that the user can check it in real time.
  • a reproduction command signal related to reproduction of multimedia is received from the user's terminal 300 and transmitted to the DID apparatus 100.
  • the reproduction command signal is the same as that described in the reception module 120 of the DID apparatus 100 of FIG. 1, and thus a detailed description thereof will be omitted.
  • the reproduction command signal may also have the same protocol as the transmission request signal described in Table 1.
  • step S800 the reset command signal for resetting the DID device 100 is transmitted to the DID device 100. Since the reset command signal is the same as described in the reception module 120 of the DID device 100 of FIG. 1, a detailed description thereof will be omitted.
  • connection termination signal for terminating the connection with the service providing server 200 is received from the DID apparatus 100.
  • the service providing server 200 receives an access termination signal from the DID device 100 and thus unnecessary connection. By blocking, it is possible to prevent traffic increase due to data transmission.
  • step S1000 the connection with the DID device 100 is blocked.
  • the connection can be blocked to prevent traffic increase due to data transmission, and of course, the connection can be reconnected at any time. However, even if the connection is blocked, the DID device 100 may continue to play the multimedia by using the multimedia file stored in the storage module 140 of the DID device 100.
  • the management service providing server 200 of the digital information display apparatus using the embedded system according to an embodiment of the present invention includes a receiver 210, a transmitter 220, a storage 230, It may be configured to include a control unit 240.
  • the receiver 210 receives login information and a play command signal related to playing multimedia from the user's terminal 300.
  • the receiving unit 210 receives login information and a play command signal related to playing multimedia from the user's terminal 300.
  • the receiving unit 210 the transmission request signal for transmission of the multimedia file required for reproduction from the DID device 100, the reproduction confirmation signal for confirming the reproduction of the multimedia file, or the DID device 100 and the service providing server ( A connection termination signal for terminating the connection between the two terminals is received.
  • the receiver 210 may transmit data using an iSCSI method.
  • the transmitter 220 transmits the member identification information corresponding to the login information and the control screen to control the DID apparatus 100 to the user's terminal 300, and transmits a multimedia playback schedule to the DID apparatus 100.
  • the multimedia file, the play command signal received by the receiver 210, or the reset command signal for resetting the DID device 100 is transmitted.
  • the transmitter 220 may also transmit data using the iSCSI method similarly to the receiver 210. Since the control screen is the same as already described, a detailed description thereof will be omitted.
  • the storage unit 230 stores the multimedia file. Since the multimedia may include various types of contents such as a video, a flash, and a text, the format of the multimedia file stored in the storage 230 is not limited.
  • the storage unit 230 may use a small computer system interface (SCSI) disk for stable data transmission. SCSI disks are more stable and faster than SATA (Serial ATA).
  • SCSI disks are more stable and faster than SATA (Serial ATA).
  • SATA Serial ATA
  • the storage unit 230 may store member information of the user.
  • the control unit 240 controls each configuration of the service providing server 200.
  • the transmitter 220 controls the transmitter 220 to transmit the playback command signal received by the receiver 210 to the user's terminal 300, or retrieves the multimedia file from the storage 230 according to the transmission request signal, and then sends the transmitter 220 to the transmitter 220.
  • the control may be transmitted to the terminal 300 of the user.
  • the controller 240 may manage multimedia files or member information stored in the storage 230.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

La présente invention concerne un appareil d'affichage d'informations numériques utilisant un système intégré, et un procédé de gestion et un serveur de fourniture de services associés. Selon la présente invention, des fichiers multimédia peuvent être stockés dans un espace de stockage de l'appareil d'affichage d'informations numériques, et un fichier multimédia supplémentaire peut également être reçu en provenance du serveur de fourniture de services lorsque cela s'avère nécessaire, ce qui permet d'économiser de l'espace de stockage de l'appareil d'affichage d'informations numériques, et d'afficher une plus grande variété d'annonces publicitaires et d'informations.
PCT/KR2011/002849 2010-04-29 2011-04-20 Appareil d'affichage d'informations numériques utilisant un système intégré, et procédé de gestion et serveur de fourniture de services associés Ceased WO2011136499A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100040341A KR20110120776A (ko) 2010-04-29 2010-04-29 임베디드 시스템을 이용하는 디지털 정보 디스플레이 장치, 이의 관리 방법 및 그 서비스 제공 서버
KR10-2010-0040341 2010-04-29

Publications (2)

Publication Number Publication Date
WO2011136499A2 true WO2011136499A2 (fr) 2011-11-03
WO2011136499A3 WO2011136499A3 (fr) 2012-03-01

Family

ID=44862009

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002849 Ceased WO2011136499A2 (fr) 2010-04-29 2011-04-20 Appareil d'affichage d'informations numériques utilisant un système intégré, et procédé de gestion et serveur de fourniture de services associés

Country Status (2)

Country Link
KR (1) KR20110120776A (fr)
WO (1) WO2011136499A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113129933A (zh) * 2019-12-31 2021-07-16 中移(成都)信息通信科技有限公司 终端展示控制方法、装置、设备及计算机可读存储介质
WO2023243839A1 (fr) * 2022-06-15 2023-12-21 (주) 알트소프트 Système de fourniture de service d'art émotionnel pour signalisation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101979839B1 (ko) * 2012-01-30 2019-05-17 엘지전자 주식회사 디지털 사이니지 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100869543B1 (ko) * 2008-06-04 2008-11-19 주식회사 이젠크리쳐 사용자 참여형 아이피티브이 디지탈 정보 디스플레이시스템 및 이를 이용한 ｕｃｃ제작 방법.
KR20100011610A (ko) * 2008-07-25 2010-02-03 주식회사 대우일렉트로닉스 신용카드의 부가 서비스 정보 제공 시스템 및 방법
KR100982402B1 (ko) * 2008-08-12 2010-09-14 한영랑 가동성 광고 패널 시스템

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113129933A (zh) * 2019-12-31 2021-07-16 中移(成都)信息通信科技有限公司 终端展示控制方法、装置、设备及计算机可读存储介质
CN113129933B (zh) * 2019-12-31 2023-07-14 中移(成都)信息通信科技有限公司 终端展示控制方法、装置、设备及计算机可读存储介质
WO2023243839A1 (fr) * 2022-06-15 2023-12-21 (주) 알트소프트 Système de fourniture de service d'art émotionnel pour signalisation

Also Published As

Publication number Publication date
KR20110120776A (ko) 2011-11-04
WO2011136499A3 (fr) 2012-03-01

Similar Documents

Publication Publication Date Title
EP3304942A1 (fr) Procédé et appareil pour partager une application
WO2012138183A2 (fr) Appareil et procédé pour fournir un contenu à l'aide d'un service de transmission en continu de données adaptatif sur la base de conditions de réseau
WO2016200018A1 (fr) Procédé et appareil pour partager une application
WO2014126365A1 (fr) Appareil terminal et procédé de synchronisation temporelle
WO2011053052A2 (fr) Appareil et procédé de reproduction de contenu multimédia
WO2013024966A1 (fr) Procédé et dispositif de réception de contenu
EP3864854A1 (fr) Appareil d'affichage et son procédé de commande
WO2019037542A1 (fr) Procédé et appareil de prévisualisation de source de télévision, et support de stockage lisible par ordinateur
WO2017052072A1 (fr) Appareil d'affichage d'images et procédé permettant de faire fonctionner ledit appareil
WO2011136499A2 (fr) Appareil d'affichage d'informations numériques utilisant un système intégré, et procédé de gestion et serveur de fourniture de services associés
WO2011065680A2 (fr) Gestion de contenus multimédia au moyen d'objets généraux
WO2014058284A1 (fr) Méthode et appareil de communication d'informations de média dans un système de communication multimédia
WO2011059227A2 (fr) Procédé de délivrance de contenus à un appareil extérieur
WO2021066387A1 (fr) Appareil d'affichage et procédé de commande d'appareil d'affichage
WO2023106492A1 (fr) Procédé de fonctionnement pour une configuration de structure de desserte de données et dispositif électronique pour sa prise en charge
WO2013180319A1 (fr) Procédé pour effectuer efficacement une écriture en miroir de fichiers de document
WO2021157905A1 (fr) Dispositif d'affichage et procédé de communication associé
WO2019009574A1 (fr) Dispositif et procédé de fourniture de service en nuage
WO2013085287A1 (fr) Système d'exploitation multi-étiquette et procédé d'exploitation associé
WO2013103241A1 (fr) Dispositif et procédé destinés à fournir une publicité
WO2010050739A9 (fr) Système/procédé de recommandation, serveur de services, terminaux, procédé de connexion et support de stockage pour une connexion efficace
WO2020130733A1 (fr) Procédé et dispositif pour afficher un contenu sur un fond d'écran
WO2017107205A1 (fr) Procédé et système de transmission de logiciel vidéo
WO2025249588A1 (fr) Dispositif hôte et son procédé de fonctionnement
WO2011052809A1 (fr) Procédé de commande d'une télévision numérique (tvn) située dans un espace indépendant parmi des espaces indépendants multiples séparés physiquement et télévision numérique associée

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: 11775204

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11775204

Country of ref document: EP

Kind code of ref document: A2