WO1999024893A1 - User-specific method for releasing video sequences and representing said sequences in real time - Google Patents

User-specific method for releasing video sequences and representing said sequences in real time Download PDF

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Publication number
WO1999024893A1
WO1999024893A1 PCT/AT1998/000267 AT9800267W WO9924893A1 WO 1999024893 A1 WO1999024893 A1 WO 1999024893A1 AT 9800267 W AT9800267 W AT 9800267W WO 9924893 A1 WO9924893 A1 WO 9924893A1
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WIPO (PCT)
Prior art keywords
video
user
sequences
data carrier
internet
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Application number
PCT/AT1998/000267
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German (de)
French (fr)
Inventor
Wolfgang Neustifter
Original Assignee
Wolfgang Neustifter
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 Wolfgang Neustifter filed Critical Wolfgang Neustifter
Publication of WO1999024893A1 publication Critical patent/WO1999024893A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/74Browsing; Visualisation therefor
    • G06F16/748Hypervideo

Definitions

  • the present invention relates to a method for user-specific activation and real-time display of video sequences, which can be selected online in the Internet pages provided on an Internet server via assigned hypertext links, with the aid of a real-time video playback module in the user computer.
  • the real-time display of video sequences which should be selectable online on the Internet, is a major problem due to the narrowband transmission lines that are currently available to the typical Internet user.
  • the data rate required for real-time display of a video sequence is common with such narrowband transmission lines Telephone lines, not achievable, so that the video sequence must first be sent to the user at a low data rate and only then, so to speak "offline”, can be displayed in real time there. This waiting time counteracts the previous online selection step for the user, so that a "real" online selection, i.e. with acceptable response time, can not speak.
  • the aim of the invention is therefore to create a practical method of the type mentioned at the beginning for the first time. This goal is achieved with a process comprising the following steps:
  • the method according to the invention is based on an interaction of data carriers made available offline beforehand in the distribution channels with all video sequences provided for selection and online indexing and authorization of this data via an Internet connection.
  • the applications of the method are varied and range from online help desks and online operating instructions, which refer to certain video sequences on the data carrier, to the distribution of video sequences by subscription.
  • a particularly preferred embodiment of the invention is characterized in that the video sequence is provided on the data carrier in encrypted form and the decoding code of the video sequence is also added to the selected hypertext link.
  • the video sequences already available on the offline data carrier can only be played back after the corresponding website has been called up, which can be logged in the Internet server and, for example, provides statistical data on the frequency of help desks, operating instructions, messages, etc.
  • the edited website is only made available to the user on the Internet server after prior user identification. This can ensure that only identified and authorized users can play the video sequences made available. This also opens up the possibility of online billing of the video sequences selected by a user, for example of paid feature films.
  • a CD-ROM, DVD or the like is preferably suitable as the data carrier. used.
  • the invention is explained below with reference to an embodiment shown schematically in the accompanying drawing.
  • the drawing shows a block diagram of the method according to the invention.
  • the dashed line 1 identifies the narrow-band interface between the components of a user computer 2 and the components of an Internet server 3.
  • the user first issues a request 5 for accessing a website 6 via an input device 4, which is drawn here for the purpose of simpler representation than on the Internet server 3 , but of course from there via interface 1 to one
  • the website 6 is constructed in a hypertext protocol, as is known to the person skilled in the art, and contains hypertext links 7, to each of which the reference address 8 of the website 9 associated therewith is added.
  • the Internet server 3 branches to the Internet page 9, but only on condition that an identification and authorization procedure 11 is successfully carried out, which contains an identification 12, for example a password, an Internet certificate stored in the user computer 2 or an internet "cookie".
  • the selection (17) of the hypertext link 13 causes a branch to a local "website" in the user computer 2, etc. to a video sequence stored on a data carrier 18, which is controlled via the video sequence address 15 (e.g. its file name) and is displayed in real time when it is called up via a broadband channel 19 on a video player module 20.
  • a bolt 21 is switched on, which, when the hypertext link 13 is selected (17), also supplied the decryption code 16 attached to it for activation becomes.
  • the latch 21 can alternatively be formed by a decoder connected downstream of the data carrier 18 if the video sequence is present in encrypted form on the data carrier, the decryption code 16 then being used for decoding.
  • CD-ROMs, DVDs or the like can be used as data carrier 18. be used.

Abstract

The invention concerns a user-specific method for releasing video sequences and representing said video sequences in real time which can be selected in real time by hyperlinks (13, 14) in Internet pages available in an Internet server (3). Said method is implemented using a real time video reader module (20) set in the user's computer (2). It consists in: making available a data medium (18) readable at a speed particular to the video and containing the set of sequences capable of being selected in real time in the user's computer (2); and, beforehand or subsequently, in adding in the data medium (18) the address (15) of each video sequence to the Internet page (9) hyperlink (13) which selects said sequence, and in making available the Internet page thus prepared in the Internet server (3); and finally in installing the video sequence selected by a hyperlink (13) and read in the data medium (18), in the video reader module (20) set in the user's computer (2).

Description

Verfahren zur benutzerspezifischen Freischaltung und Echtzeitdarstellung von VideosequenzenProcess for user-specific activation and real-time display of video sequences
Die vorliegende Erfindung betrifft ein Verfahren zur be- nutzerspezifischen Freischaltung und Echtzeitdarstellung von Videosequenzen, die in auf einem Internetserver bereitgestellten Internetseiten über zugeordnete Hypertextlinks online auswählbar sind, mit Hilfe eines Echtzeitvideoabspieliuodules im Benutzerrechner . Die Echtzeitdarstellung von Videosequenzen, die auf Internetseiten online auswählbar sein sollen, stellt auf Grund der schmalbandigen Übertragungsleitungen, welche dem typischen Internetbenutzer derzeit zur Verfügung stehen, ein großes Problem dar. Die zur Echtzeitdarstellung einer Videosequenz erforderli- ehe Datenrate ist mit solchen Sch albandübertragungsleitungen, üblicherweise Telefonleitungen, nicht erzielbar, so daß die Videosequenz zunächst mit geringer Datenrate zum Benutzer gesendet werden muß und dort erst anschließend, sozusagen "offline", in Echtzeit dargestellt werden kann. Diese Wartezeit konterkar- rikiert für den Benutzer den vorangegangenen Online-Auswahlschritt, so daß von einer "echten" Online-Auswahl, d.h. mit akzeptabler Reaktionszeit, nicht gesprochen werden kann.The present invention relates to a method for user-specific activation and real-time display of video sequences, which can be selected online in the Internet pages provided on an Internet server via assigned hypertext links, with the aid of a real-time video playback module in the user computer. The real-time display of video sequences, which should be selectable online on the Internet, is a major problem due to the narrowband transmission lines that are currently available to the typical Internet user. The data rate required for real-time display of a video sequence is common with such narrowband transmission lines Telephone lines, not achievable, so that the video sequence must first be sent to the user at a low data rate and only then, so to speak "offline", can be displayed in real time there. This waiting time counteracts the previous online selection step for the user, so that a "real" online selection, i.e. with acceptable response time, can not speak.
Darüber hinaus ist es manchmal wünschenswert, bestimmte Videosequenzen nur ausgewählten Benutzern zugänglich zu machen. Die Erfindung setzt sich daher zum Ziel, erstmals ein praxistaugliches Verfahren der eingangs genannten Art zu schaffen. Dieses Ziel wird mit einem Verfahren erreicht, das die folgenden Schritte aufweist:In addition, it is sometimes desirable to make certain video sequences accessible only to selected users. The aim of the invention is therefore to create a practical method of the type mentioned at the beginning for the first time. This goal is achieved with a process comprising the following steps:
Bereitstellen eines mit videotauglicher Geschwindigkeit auslesbaren Datenträgers mit der Gesamtheit aller onlineaus- wählbaren Videosequenzen im Benutzerrechner, mit voraus- oder nachgehendemProvision of a data carrier that can be read out at video-compatible speed with the entirety of all online-selectable video sequences in the user computer, with preceding or following
Anfügen der Adresse jeder Videosequenz auf dem Datenträger an das diese auswählende Hypertextlink der Internetseite und Bereitstellen der so aufbereiteten Internetseite im Internetserver, und anschließendes Beaufschlagen des Videoabspielmodules im Benutzerrechner mit der über ein Hypertextlink gewählten, aus dem Datenträger ausgelesenen Videosequenz.Append the address of each video sequence on the data carrier to the hypertext link of the website that selects it and provide the website prepared in this way in the Internet server, and then Acting on the video playback module in the user computer with the video sequence selected via a hypertext link and read from the data carrier.
Auf diese Weise wird erstmals die Möglichkeit geschaffen, Videosequenzen sowohl online an Hand von aktuellen Internetseiten auszuwählen, als auch benutzerspezifisch freizuschalten und ohne Verzögerung in Echtzeit im Benutzerrechner darzustellen. Das erfindungsgemäße Verfahren beruht auf ein Zusammenspiel von vorab im Distributionswege offline zur Verfügung gestellten Da- tenträgern mit allen zur Auswahl vorgesehenen Videosequenzen und einer Online-Indexierung und -Authorisierung dieser Daten über eine Internetverbindung. Die Anwendungen des Verfahrens sind mannigfaltig und reichen von Online-Helpdesks und Online- Betriebsanleitungen, welche auf bestimmte Videosequenzen auf dem Datenträger verweisen, bis zu der Distribution von Videosequenzen im Abonnementwege.In this way, the possibility is created for the first time of selecting video sequences both online using current websites, as well as enabling them in a user-specific manner and displaying them in real time on the user computer without delay. The method according to the invention is based on an interaction of data carriers made available offline beforehand in the distribution channels with all video sequences provided for selection and online indexing and authorization of this data via an Internet connection. The applications of the method are varied and range from online help desks and online operating instructions, which refer to certain video sequences on the data carrier, to the distribution of video sequences by subscription.
Eine besonders bevorzugte Ausführungsform der Erfindung zeichnet sich dadurch aus, daß die Videosequenz auf dem Datenträger in verschlüsselter Form bereitgestellt wird und dem aus- wählenden Hypertextlink auch der Entschlüsselungscode der Videosequenz angefügt wird. Dadurch sind die auf dem Offline- Datenträger bereits vorliegenden Videosequenzen nur nach vorhergehendem Abruf der entsprechenden Internetseite abspielbar, was im Internetserver protokolliert werden kann und beispiels- weise statistische Daten über die Frequentation von Helpdesks, Bedienungsanleitungen, Nachrichten usw. liefert.A particularly preferred embodiment of the invention is characterized in that the video sequence is provided on the data carrier in encrypted form and the decoding code of the video sequence is also added to the selected hypertext link. As a result, the video sequences already available on the offline data carrier can only be played back after the corresponding website has been called up, which can be logged in the Internet server and, for example, provides statistical data on the frequency of help desks, operating instructions, messages, etc.
Besonders vorteilhaft ist es dabei, wenn zusätzlich vorgesehen wird, daß die aufbereitete Internetseite dem Benutzer nur nach vorhergehender Benutzeridentifikation am Internetserver bereitgestellt wird. Dadurch kann gewährleistet werden, daß nur identifizierten und authorisierten Benutzern das Abspielen der zur Verfügung gestellten Videosequenzen ermöglicht wird. Dies eröffnet auch die Möglichkeit einer Online-Abrechnung der von einem Benutzer ausgewählten Videosequenzen, beispielsweise von kostenpflichtigen Spielfilmen.It is particularly advantageous if it is additionally provided that the edited website is only made available to the user on the Internet server after prior user identification. This can ensure that only identified and authorized users can play the video sequences made available. This also opens up the possibility of online billing of the video sequences selected by a user, for example of paid feature films.
Als Datenträger eignet wird bevorzugt eine CD-ROM, DVD od.dgl. verwendet. Die Erfindung wird nachstehend an Hand eines in der beigeschlossenen Zeichnung schematisch dargestellten Ausführungsbeispieles näher erläutert.A CD-ROM, DVD or the like is preferably suitable as the data carrier. used. The invention is explained below with reference to an embodiment shown schematically in the accompanying drawing.
Die Zeichnung zeigt ein Blockschaltbild des erfindungsge- mäßen Verfahrens.The drawing shows a block diagram of the method according to the invention.
Die strichlierte Linie 1 kennzeichnet die schmalbandige Schnittstelle zwischen den Komponenten eines Benutzerrechners 2 und den Komponenten eines Internetservers 3. Der Benutzer gibt zunächst über ein Eingabegerät 4 eine Anforderung 5 zum Abruf einer Internetseite 6 auf, die zwecks einfacherer Darstellung als am Internetserver 3 vorliegend gezeichnet ist, jedoch selbstverständlich von dort über die Schnittstelle 1 zu einemThe dashed line 1 identifies the narrow-band interface between the components of a user computer 2 and the components of an Internet server 3. The user first issues a request 5 for accessing a website 6 via an input device 4, which is drawn here for the purpose of simpler representation than on the Internet server 3 , but of course from there via interface 1 to one
(nicht dargestellten) Monitor des Benutzerrechners 2 gesendet wird. Die Internetseite 6 ist in einem Hypertextprotokoll aufgebaut, wie dem Fachmann bekannt ist, und enthält Hypertextlinks 7, denen jeweils die Referenzadresse 8 der damit verknüpften Internetseite 9 angefügt ist.(Not shown) monitor of the user computer 2 is sent. The website 6 is constructed in a hypertext protocol, as is known to the person skilled in the art, and contains hypertext links 7, to each of which the reference address 8 of the website 9 associated therewith is added.
Durch Auswählen (10) des Hyptertextlinks 7 verzweigt der Internetserver 3 zur Internetseite 9, jedoch nur unter der Voraussetzung, daß eine Identifizierungs- und Authorisierungspro- zedur 11 erfolgreich durchlaufen wird, welche eine im Benutzerrechner 2 gespeicherte Identifikation 12, beispielsweise ein Paßwort, ein Internetzertifikat oder ein Internet-"Cookie" , abfragt.By selecting (10) the hypertext link 7, the Internet server 3 branches to the Internet page 9, but only on condition that an identification and authorization procedure 11 is successfully carried out, which contains an identification 12, for example a password, an Internet certificate stored in the user computer 2 or an internet "cookie".
Die Internetseite 9, welche nur identifizierten und autho- risierten Benutzern dargeboten wird, enthält modifizierte Hypertextlinks 13, 14, welchen jeweils eine Videosequenzadresse 15 und ein Entschlüsselungscode 16 angefügt sind. Das Auswählen (17) des Hypertextlinks 13 bewirkt eine Verzweigung zu einer lokalen "Internetseite" im Benutzerrechner 2, u.zw. zu einer auf einem Datenträger 18 gespeicherten Videosequenz, die über die Videosequenzadresse 15 (z.B. ihren Dateinamen) angesteuert und bei ihrem Aufruf über einen Breitbandkanal 19 auf einem Vi- deoabspiel odul 20 in Echtzeit dargestellt wird.The website 9, which is only offered to identified and authorized users, contains modified hypertext links 13, 14, to each of which a video sequence address 15 and a decryption code 16 are added. The selection (17) of the hypertext link 13 causes a branch to a local "website" in the user computer 2, etc. to a video sequence stored on a data carrier 18, which is controlled via the video sequence address 15 (e.g. its file name) and is displayed in real time when it is called up via a broadband channel 19 on a video player module 20.
In den Breitbandkanal 19 ist ein Riegel 21 eingeschaltet, welchem bei Auswahl (17) des Hypertextlinks 13 auch der daran angefügte Entschlüsselungscode 16 zur Freischaltung zugeführt wird. Der Riegel 21 kann alternativ durch einen dem Datenträger 18 nachgeschalteten Dekodierer gebildet werden, wenn die Videosequenz auf dem Datenträger in verschlüsselter Form vorliegt, wobei der Entschlüsselungscode 16 dann zur Dekodierung herangezogen wird.In the broadband channel 19, a bolt 21 is switched on, which, when the hypertext link 13 is selected (17), also supplied the decryption code 16 attached to it for activation becomes. The latch 21 can alternatively be formed by a decoder connected downstream of the data carrier 18 if the video sequence is present in encrypted form on the data carrier, the decryption code 16 then being used for decoding.
Als Datenträger 18 können CD-ROM' s, DVD's od.dgl. verwendet werden.CD-ROMs, DVDs or the like can be used as data carrier 18. be used.
Alle geschilderten Komponenten des Verfahrens können sowohl in Hardware- als auch Softwareform implementiert werden. Die Erfindung ist selbstverständlich nicht auf das dargestellte Ausführungsbeispiel beschränkt, sondern umfaßt alle Varianten, die im Rahmen der angeschlossenen Ansprüche liegen. All of the described components of the method can be implemented in both hardware and software form. The invention is of course not limited to the illustrated embodiment, but includes all variants that are within the scope of the appended claims.

Claims

Ansprüche Expectations
1. Verfahren zur benutzerspezifischen Freischaltung und Echtzeitdarstellung von Videosequenzen, die in auf einem Inter- netserver bereitgestellten Internetseiten über zugeordnete Hypertextlinks online auswählbar sind, mit Hilfe eines Echtzeitvideoabspieliuodules im Benutzerrechner, mit den Schritten:1. Method for the user-specific activation and real-time display of video sequences, which can be selected online in the Internet pages provided on an Internet server via assigned hypertext links, with the aid of a real-time video playback module in the user computer, with the steps:
Bereitstellen eines mit videotauglicher Geschwindigkeit auslesbaren Datenträgers (18) mit der Gesamtheit aller online- auswählbaren Videosequenzen im Benutzerrechner (2), mit voraus- oder nachgehendemProvision of a data carrier (18) which can be read at a speed suitable for video, with the entirety of all online-selectable video sequences in the user computer (2), with preceding or following
Anfügen der Adresse (15) jeder Videosequenz auf dem Datenträger (18) an das diese auswählende Hypertextlink (13) der Internetseite (9) und Bereitstellen der so aufbereiteten Inter- netseite (9) im Internetserver (3), und anschließendesAdd the address (15) of each video sequence on the data carrier (18) to the hypertext link (13) of the website (9) that selects it and provide the Internet page (9) prepared in this way in the Internet server (3), and then
Beaufschlagen des Videoabspielmodules (20) im Benutzerrechner (2) mit der über ein Hypertextlink (13) gewählten, aus dem Datenträger (18) ausgelesenen Videosequenz.Acting on the video playback module (20) in the user computer (2) with the video sequence selected via a hypertext link (13) and read out from the data carrier (18).
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Videosequenz auf dem Datenträger (18) in verschlüsselter Form bereitgestellt wird und dem auswählenden Hypertextlink (13) auch der Entschlüsselungscode (16) der Videosequenz angefügt wird.2. The method according to claim 1, characterized in that the video sequence on the data carrier (18) is provided in encrypted form and the decoding code (16) of the video sequence is added to the selected hypertext link (13).
3. Verfahren nach Anspruch 1 oder 2, dadurch gekenn- zeichnet, daß die aufbereitete Internetseite (9) dem Benutzer nur nach vorhergehender Benutzeridentifikation (6, 11) am Internetserver (3) bereitgestellt wird.3. The method according to claim 1 or 2, characterized in that the prepared website (9) is provided to the user only after prior user identification (6, 11) on the Internet server (3).
4. Verfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß als Datenträger (18) eine CD-ROM, DVD od.dgl. verwendet wird. 4. The method according to any one of claims 1 to 3, characterized in that a CD-ROM, DVD or the like as the data carrier (18). is used.
PCT/AT1998/000267 1997-11-06 1998-11-02 User-specific method for releasing video sequences and representing said sequences in real time WO1999024893A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0069797U AT1934U3 (en) 1997-11-06 1997-11-06 METHOD FOR USER-SPECIFIC RELEASE AND REAL-TIME REPRESENTATION OF VIDEOS RATES
ATGM697/97 1997-11-06

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WO1999024893A1 true WO1999024893A1 (en) 1999-05-20

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WO (1) WO1999024893A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691762A2 (en) * 1994-07-08 1996-01-10 Sony Corporation Audio-video- or data server using telephone lines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691762A2 (en) * 1994-07-08 1996-01-10 Sony Corporation Audio-video- or data server using telephone lines

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
D. R. GUENETTE & R. GUSTAVSON: "CD-ROM and Web Browsers - HTML as the Lingua Franca", CD-ROM PROFESSIONAL, August 1996 (1996-08-01), http://www.emediapro.net/cdrompro/0896CP/gustav8.html, XP002088423 *
NATHANS S: "THE CD/ONLINE ENABLERS VENDORS AND SERVICES TAKING THE HYBRID LEAD", CD ROM PROFESSIONAL, vol. 9, no. 3, 1 March 1996 (1996-03-01), pages 46 - 50, 52 - 54, 56, XP000577567 *

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AT1934U3 (en) 2005-09-26

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