WO2004070722A1 - Controle d'acces a un contenu multimedia sur un dispositif de support - Google Patents

Controle d'acces a un contenu multimedia sur un dispositif de support Download PDF

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Publication number
WO2004070722A1
WO2004070722A1 PCT/IB2004/050032 IB2004050032W WO2004070722A1 WO 2004070722 A1 WO2004070722 A1 WO 2004070722A1 IB 2004050032 W IB2004050032 W IB 2004050032W WO 2004070722 A1 WO2004070722 A1 WO 2004070722A1
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WO
WIPO (PCT)
Prior art keywords
multimedia content
media device
button
electronic message
server
Prior art date
Application number
PCT/IB2004/050032
Other languages
English (en)
Inventor
Henricus X. Willems
Juergen K. Mueller
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of WO2004070722A1 publication Critical patent/WO2004070722A1/fr

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy

Definitions

  • This invention relates to a method of controlling access to multimedia content on a media device.
  • the present invention also relates to a computer system for performing the method.
  • the present invention further relates to a computer program product for performing the method.
  • This invention further relates to a media device for controlling access to multimedia content, i.e. the media device can execute said method.
  • US 2002/00879961 discloses a system for interactive remote control of an audio or video application. Said system is typically implemented on personal computer.
  • the prior art personal computer file access involves the problem that in such a system the user has to surf through many Web sites to obtain access to media content, e.g. MP3 files, before they can subsequently be stored and played back on a suitable player, typically different from that of the personal computer.
  • media content e.g. MP3 files
  • the user can refer to multimedia content by simply pressing said first button.
  • Said first button may have a symbol or an icon similar to the symbol or icon used for Microsoft Internet Explorer, Netscape, Opera, Mozilla or the like Internet browsers.
  • the user can playback said first multimedia content by simply pressing the second button.
  • the user does not need to consider whether playback is performed from his media device or from the Internet.
  • Said second button may have a symbol or an icon similar to the icon or symbol used for indicating play back - or play - from CD players, DVD players, etc in the art.
  • said method further comprises the step of: • transmitting a second multimedia content or a link, wherein this is initiated by means of a third button representing transfer of multimedia content to the Internet.
  • the user can transmit said second multimedia content by simply pressing another, but third button.
  • said multimedia content comprises one or more selected from the group:
  • a given digital audio format e.g. MP3, WMA, Real Audio, WAV, etc
  • a given digital movie format e.g. DivX, DVD/MPEG2, Avi, wmf, MOV, Real Video, etc;
  • a given picture format e.g. JPEG, GIF, BMP, TIFF, etc
  • any such format that is capable of causing a computer to emit a picture and/or sound signal, e.g. G72x, aiff, real.
  • the media device gives the same advantages for the same reasons as described previously in relation to the method.
  • the media device is a CD player, a DVD player, a radio or a client, all with buttons (stop, play, record, fast forward, reverse, etc) like the buttons known from CD and DVD players, but also associable with Internet functions such as access, playback and transmission.
  • the invention can apply mails with attached multimedia content or can apply mails with a link to content in order to access, to playback (eventually streaming playback) and to transmit multimedia content, respectively.
  • Fig. 1 shows a system with a server, media devices, a user and the flow of information
  • Fig. 2 shows the media device and a computer program product
  • Fig. 3 shows a method of controlling access to multimedia content on said media device.
  • the same reference numerals indicate similar or corresponding features, functions, etc.
  • Figure 1 shows a system with a server, media devices, a user and the flow of information.
  • the method of the invention (figure 3) is executed on one or more media devices and a server.
  • Reference numeral 101 may be a server.
  • the server may be accessed by various media devices, such as those shown by reference numeral 103.
  • the server comprises means for connection to the Internet with a possibility to be accessed simultaneously by various media devices using the service of the server, which is provided by the method of figure 3.
  • Reference numeral 103 may be the media device.
  • the media device may be used as the connection point to a user or an owner, reference numeral 106, using the method of figure 3.
  • the various media devices are designated by the two rectangles of reference numeral 103.
  • Reference numeral 107 may generally represent information of the method sent from the server to the media device by means of reference numeral 107.
  • the information may be typical multimedia content known to reside on the server; in that case it may then either be transferred from the server (to any media device) or be played back - initiated by a media device - while still residing on the server.
  • the server(s) may have a connection to a database, which is shown by reference numeral 102.
  • the database may comprise various multimedia content and which media devices and which type of the media device (DVD player, CD player, radio, etc) that are accessing said server(s).
  • the reference numeral 105 may generally be information sent from the media device(s) to any server also by means of reference numeral 107. This is opposed to reference numeral 104, here it is infonnation - in the form of an URL, a link or a pointer to multimedia content - known to be previously stored on the server, in that case it can either be transferred from the server (to any media device) or be played back - initiated by a media device - while still residing on the server.
  • Reference numeral 106 may be the user at the media device site.
  • the user may use the media device to have multimedia content played back, transmitted to others, stored for later use, compiled in albums, etc.
  • Said multimedia content may comprise one or more selected from the group
  • a given digital audio format e.g. MP3, WMA, Real Audio, WAV, etc
  • a given digital movie format e.g. DivX, DVD/MPEG2, Avi, wmf, MOV, Real Video, etc;
  • a given picture format e.g. JPEG, GIF, BMP, TIFF, etc.
  • the media device is provided with means for producing analogue and/or digital sound and/or picture signals when playing back said multimedia content.
  • the multimedia content may be executed on the media device from various kinds of storage media such as flash media, an internal storage, CD-ROM, CD-R, CD-RW, DVD, DVD-RAM, etc., or directly from a network and/or internet connection; the latter known as streaming play back.
  • Reference numeral 107 may be an open network.
  • the network may be the
  • Reference numeral 108 may be a processor of any server. It may be used to retrieve multimedia content and to assist the media device when streaming playing back.
  • reference numeral 109 may be the processor of the media device. Said processor may be used - at the other end - in the above- mentioned streaming playing back. Further the processor handles simultaneously functions initiated by activation of buttons.
  • Fig. 2 shows the media device and a computer program product.
  • the media device is shown by reference numeral 103.
  • a user -or owner - as indicated by reference numeral 106 may operate the media device and have various information such as a multimedia content presented on the media device.
  • the user may have information presented as indicated by reference numeral 21 on a display.
  • the user may respond to information given by the display by means of an input device as shown by reference numeral 22.
  • the input device may be a keyboard, a keypad, fields sensitive to touch, a mouse, etc.
  • Alternatives to said input device may be various buttons such as reference numeral 27 as an Internet access button for receiving of multimedia content e.g. by means of an e-mail, as reference numeral 29 as another Internet access button for transfer of multimedia content e.g. by means of another e-mail.
  • reference numeral 28 may be reference numeral 28 as a Play button, reference numeral 30 as a Stop button, reference numeral 31, as a Record button reference numeral 32, as a Fast Forward button, reference numeral 33, as a Forward button, reference numeral 34, as a Fast Reverse button, reference numeral 35, as a Reverse button, reference numeral 36, as a Burn button, reference numeral 37, as a Delete button, reference numeral 38, as a Display button, reference numeral 39, as a Shuffle button, reference numeral 40, as a Program button, reference numeral 41, as a Copy button, reference numeral 42, as a Pause button, and reference numeral 43, as a button available for further functionality.
  • the media device of reference numeral 103 may further have the processor, as also previously indicated by reference numeral 109.
  • the processor is arranged to receive inputs from the input device, said buttons and by means of a connection, e.g. the Internet connection as indicated in reference numeral 23.
  • the Internet connection may be used to transmit information from the media device - via the Internet, reference numeral 25 - to server(s) and vice versa.
  • the processor may then present various kinds of information by means of the display.
  • the processor is further arranged to receive inputs from reference numeral 24, a device designed to receive various kinds of multimedia content from various sources.
  • the device, reference numeral 24 may be connected to a connection point, such as an antenna inlet for TV, radio or a satellite receiver, a SCART to a TV or to a VCR, etc. -.
  • the multimedia content may also be received from 25, the Internet connection, e.g. via a modem, ADSL, xDSL or the like.
  • the processor when it is arranged to receive inputs from said devices of and by means of the Internet connection, it may further be used to perform steps of a method described in figure 3, where the media device is involved.
  • the computer program product is shown by means of reference numeral 26.
  • the computer program product may be designed to perform the steps of the method that will be described by means of figure 3.
  • Figure 3 shows a method of controlling access to multimedia content on said media device.
  • a first multimedia content may be referenced.
  • the way it is referred may be initiated by means of a push on a first button representing access to a user- specific multimedia content directory on the Internet.
  • the user - or owner - will experience that apparently (the first) multimedia content is actually retrieved from his user-specific multimedia content directory, especially when - in step 200 - (the first) multimedia content is played back even though - in the case of streaming play back - it is not actually retrieved to reside on the media device, but still resides on a server.
  • said first button may have a symbol or an icon similar to the symbol or icon used for Microsoft Internet Explorer, Netscape, Opera, Mozilla or the like Internet browsers. It is hereby an advantage of the invention that the user - when apparently retrieving content from the Internet - presses a button (first button on said media device) with a recognisable or associable symbol or icon. It is hereby a further advantage of the invention that the user does not have to consider about which multimedia content format to reference in this step (for a subsequent playback), since of course the media device will only allow referencing to playable multimedia content formats in this step.
  • the owner or user of said media device i.e. a CD player, a DVD player or a radio
  • a known interface or a known symbol such as said first button having a symbol or icon associable with Internet access.
  • said first multimedia content is already stored on the media device (e.g. from a previous retrieval), there is no need to reference the Internet.
  • said first multimedia content is already stored on a CD a DVD or the like, the same applies.
  • Step 100 constitutes a generalisation of steps 110 and 120, as an alternative it constitutes step 130.
  • the step of referencing (100) a first multimedia content on the one hand comprises the following steps of 110 and 120.
  • a first e-mail may be accessed.
  • Said first e-mail may comprise a reference link to said first multimedia content.
  • said first multimedia content may reside on a first server.
  • the idea of this alternative of the steps is that said first multimedia content continues to reside on the first server; said first multimedia content is only accessed and retrieved by means of said reference link, thus said first multimedia content is not transferred directly from the server to the media device.
  • a first URL may be determined.
  • Said first URL may reference said first multimedia content and the first server, where said first URL is based on said reference link from said first e-mail.
  • said first multimedia content resides on the first server and said first multimedia content is only referenced to by means of said reference link.
  • (first) multimedia content is pointed to (by means of said first URL) in order to be ready to be played afterwards.
  • Said first URL also comprises as indicated from where - i.e. the first server - it can be played back.
  • the step of referencing (100) a first multimedia content comprises the following step 130.
  • an e-mail may be accessed.
  • Said text e-mail may comprise be playable multimedia content as a file attachment.
  • an example of the attached playable format could be a wav type audio file, i.e. an audio file with the file extension and format of ".wav".
  • said first e-mail in this case may be a video mail known in the art or an audio mail, etc. of course depending on the kind of multimedia content attached.
  • said first multimedia content may be retrieved and then played back.
  • This may be initiated by means of a second button representing a play back function.
  • the user may press said second button to play back.
  • the user does not know (and does not need to know) whether playback and retrieval are perfonned from his media device or from the Internet.
  • Said second button may have a symbol or an icon similar to the icon or symbol used for indicating play back - or play - from CD players, DVD players, etc in the art. It is hereby an advantage of the invention that the user - when either retrieving and playing back content from the Internet or content previously stored on his media device - presses the same second button with an easy recognisable symbol or icon.
  • Step 200 constitutes a generalisation of step 210 or step 220; i.e. the step of retrieving and playing back (200) a first multimedia content comprises step 210 as a first alternative.
  • said first multimedia content is already stored on the media device, there is no need - by any means - to access the Internet for play- back.
  • said first multimedia content is already stored on a CD a DVD or the like, the same applies, i.e. multimedia content is played back directly from the storage on the media device or from the CD, DVD, etc.
  • step 210 the playable multimedia content attached to the received e-mail is retrieved and then played back on the media device.
  • Step 210 is only executed in case said e- mail (from step 130) has been received previously.
  • said received e-mail may comprise a wav or a MP3 audio file as the attachment.
  • the step of retrieving and playing back (200) a first multimedia content comprises step 220.
  • said first server may be accessed.
  • Said first server may be identified by means of the first URL.
  • the corresponding multimedia content referenced to in the first URL i.e. said first multimedia content residing on said first server, may subsequently be played back from said first server.
  • Step 220 is only executed in case said first e-mail (from step 110) has been received previously.
  • said first multimedia content is played back (on the media device) in as a way of streaming playing back as known in the art.
  • the art distinguishes between three ways of streaming playing back depending on what is comprised in the multimedia content:
  • the multimedia content comprises so-called streaming video.
  • Streaming video is a sequence of "moving images" that are sent in compressed form over the Internet and displayed, i.e. played back by the media device as they arrive.
  • Streaming media is streaming video with sound.
  • the user of the media device does not have to wait to download a large file before watching the video or listening the sound. Instead, the multimedia content is sent in a continuous stream and is played (back) as it arrives.
  • the multimedia content comprises so-called streaming sound.
  • Streaming sound is sound that is played (back) on the media device as it arrives.
  • Support for streaming sound may require a plug-in player as an embedded software part of the media device. This player is either already invoked in step 100 or at the latest in step 200
  • the multimedia content comprises so-called streaming media.
  • Streaming media is sound or audio and images (e.g. video) that are transmitted on the Internet in a streaming or continuous fashion, typically using data packets.
  • the owner or user of said media device i.e. a CD player, a DVD player or a radio
  • a known play back symbol such as said second button associable with playback and associable with playback from the Internet.
  • said media device is used to playback multimedia content in high fidelity quality instead of the poorer quality of the personal computer.
  • the present invention has primarily mentioned e-mails as the method by which the media device can obtain or send multimedia content.
  • e-mails is not the only possibility; in principle any messaging infrastructure can be used to deliver either links or (multimedia) content.
  • said media device is compatible with the current e-mail infrastructure known from the world of personal computers communicating over the Internet.
  • a second multimedia content or a link may be transmitted from the media device. This may be initiated by means of a third button representing transfer of multimedia content to the Internet.
  • Step 300 constitutes a generalisation of steps 310 and 320 or 330 with the common step 340, i.e. the step of transmitting (300) a second multimedia content comprises the steps 310 and 320 as a first alternative.
  • a second URL may be determined. It may reference said second multimedia content residing on a second server as a second reference link.
  • URL may reference said second multimedia content and the second server, where said second
  • URL is based on said reference link.
  • said second multimedia content resides on the second server and said second multimedia content is only referenced to by means of said reference link.
  • a second e-mail may be generated. Said second e-mail may comprise said second reference link.
  • said second e-mail comprises a pointer or a link to said second multimedia content (by means of said second URL) and it also comprises an indication of from where - i.e. the second server - it can be played back, in case the second e-mail is received on another media device.
  • said step of transmitting (300) a second multimedia content comprises step 330:
  • a second e-mail may be generated.
  • the second e- mail comprises said second multimedia content (instead of a link to it), thus said second multimedia content is an attachment to the second e-mail.
  • step 130 This corresponds - in the case of receiving the first e-mail - to step 130, however in this step the opposite is to be accomplished, i.e. the case in this step is to generate the second e-mail with said second multimedia content as an attachment.
  • Said attached second multimedia content can then be played back in case the second e-mail is received on another media device. This would correspond to step 210.
  • step 340 is to be executed:
  • the second e-mail may be transmitted to a recipient.
  • the second e- mail then comprises either content from steps 310 and 320, i.e. the link, or from step 330, i.e. the second multimedia content as its attachment.
  • the media device since the media device does not by it self always store multimedia content especially for direct transmission to others, it will - for comparison and as an analogy to steps 110, 120 and 130 as a first possibility - send links (pointers) to a file residing outside the media device, typically on an external server, this correspond to steps 310 and 320; or - as the second possibility - transmit said second multimedia content as the attachment to the file as was discussed in step 330.
  • the file is send subsequently to a recipient.
  • Said recipient may be another media device.
  • This media device may then execute steps 100 and 200 (with sub steps as discussed) to playback the referenced second multimedia content.
  • a first multimedia content further comprises the step 400:
  • step 400 it may be verified that said media device has a legal right to access said first multimedia content. This will take place before the previously mentioned step of playing back, i.e. step 200, is allowed to be executed.
  • an owner of said media device may be charged for legally accessing said first multimedia content.
  • the charging takes only place when the time for play back exceeds a predetermined duration.
  • the way of charging may be determined by means of a certain business model comprising rules, prises, etc.
  • the user will typically in advance have been informed about the billing and charging policy, i.e. the user will know that listening or viewing for too long time will be charged accordingly.
  • pre-listening or preview (depending on multimedia content) of a shorter duration (shorter than said predetermined duration) is not charged for, i.e. this case is still free of charge.
  • said first multimedia content may be recorded or stored. This may be initiated by means of a button representing a recording function.
  • albums or collections can be compiled.
  • the media device is a CD player this steps corresponds to burning of said first multimedia content on a CD.
  • the method will start all over again for as long as said media device is powered. Otherwise, the method may terminate in step 700; however, when the media device is powered again, the method may proceed from step 100.
  • a computer readable medium may be magnetic tape, optical disc, digital versatile disk (DVD), compact disc (CD record-able or CD write-able), mini-disc, hard disk, floppy disk, smart card, PCMCIA card, etc.
  • any reference signs placed between parentheses shall not be constructed as limiting the claim.
  • the word “comprising” does not exclude the presence of elements or steps other than those listed in a claim.
  • the word "a” or “an” preceding an element does not exclude the presence of a plurality of such elements.
  • the invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the device claim enumerating several means, several of these means can be embodied by one and the same item of hardware.
  • the mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
  • this invention relates to a method of and a media device (103) for controlling access to multimedia content, said method includes the steps of: referencing a first multimedia content, wherein this is initiated by means of a first button (27) representing access to a user-specific multimedia content directory on the Internet (107); and retrieving and playing back said first multimedia content, wherein this is initiated by means of a second button (28) representing a play back function.
  • the media device can be a CD player, a DVD player, a radio or a client.
  • the method further includes the step of: transmitting a second multimedia content or a link, wherein this is initiated by means of a third button (29) representing transfer of multimedia content to the Internet. This enables for reference to, playback of and transmission of multimedia content by pressing various buttons with symbols and icons known from browsers and buttons on HIFI equipment.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

Cette invention concerne un procédé de contrôle d'accès à un contenu multimédia et un dispositif de support (103) permettant de contrôler l'accès à un contenu multimédia, ce procédé consistant : à référencer un premier contenu multimédia, cette opération étant initiée au moyen d'un premier bouton (27) représentant l'accès à un répertoire de contenu multimédia propre aux utilisateurs sur l'Internet (107) ; puis à extraire et à lire ledit premier contenu multimédia, cette opération étant effectuée au moyen d'un deuxième bouton (28) représentant une fonction de lecture. Le dispositif de support peut consister en un lecteur CD, un lecteur DVD, une radio ou un client. Ce procédé consiste aussi à transmettre un second contenu multimédia ou une liaison, cette opération étant initiée au moyen d'un troisième bouton (29) représentant le transfert d'un contenu multimédia vers l'Internet. Il est ainsi possible de faire référence à un contenu multimédia, de le lire et de le transmettre en exerçant une pression sur plusieurs boutons pourvus de symboles et d'icônes connus des navigateurs et des boutons sur l'équipement HI-FI.
PCT/IB2004/050032 2003-02-05 2004-01-19 Controle d'acces a un contenu multimedia sur un dispositif de support WO2004070722A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03100239.7 2003-02-05
EP03100239 2003-02-05

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Publication Number Publication Date
WO2004070722A1 true WO2004070722A1 (fr) 2004-08-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000045321A2 (fr) * 1999-01-28 2000-08-03 Bellsouth Intellectual Property Corporation Procede et systeme de telechargement d'un fichier electronique annexe a un message de courriel
EP1049312A2 (fr) * 1999-04-28 2000-11-02 Um, Sang-seop Terminal de communication mobile multifonctionnel
WO2001013311A2 (fr) * 1999-08-12 2001-02-22 I2Go, Inc. Lecteur audio et de donnees interactif destine a transmettre un contenu selectionne a un usager mobile et a obtenir une reponse de celui-ci
US20010042045A1 (en) * 1999-02-08 2001-11-15 Howard Christopher J. Limited-use browser and security system
US20020197064A1 (en) * 2001-06-22 2002-12-26 Bijsmans Jeroen Geert Portable audio/video output device and method of data abstraction thereto

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000045321A2 (fr) * 1999-01-28 2000-08-03 Bellsouth Intellectual Property Corporation Procede et systeme de telechargement d'un fichier electronique annexe a un message de courriel
US20010042045A1 (en) * 1999-02-08 2001-11-15 Howard Christopher J. Limited-use browser and security system
EP1049312A2 (fr) * 1999-04-28 2000-11-02 Um, Sang-seop Terminal de communication mobile multifonctionnel
WO2001013311A2 (fr) * 1999-08-12 2001-02-22 I2Go, Inc. Lecteur audio et de donnees interactif destine a transmettre un contenu selectionne a un usager mobile et a obtenir une reponse de celui-ci
US20020197064A1 (en) * 2001-06-22 2002-12-26 Bijsmans Jeroen Geert Portable audio/video output device and method of data abstraction thereto

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Title
YAHOO FINANCE: "Linksys new DVD player with wireless-G media link plys DVDs., Digital Videos, Photos and Music on Home TVs and stereos", YAHOO FINANCE, 8 January 2004 (2004-01-08), pages 1 - 3, XP002276846, Retrieved from the Internet <URL:http://biz.yahoo.com/prnews/040108/lath036_1.html> [retrieved on 20040408] *

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