COPY MANAGING METHOD FOR CONTENTS SALES SYSTEM AND PLAYER FOR EXECUTING THE METHOD

PROBLEM TO BE SOLVED: To prevent copying between terminals constituting plural contents sales systems different in kind. SOLUTION: In the contents sales system by which contents data such as music are provided by a host and transferred (downloaded) to user side players 6a, 6b via a network such as a...

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Bibliographische Detailangaben
Hauptverfasser:	TANAKA YOSHIAKI, SATO YASUO, UMEUMI KATSUHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR ADVERTISING BROADCAST COMMUNICATION CALCULATING CHECKING-DEVICES CODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHERPURPOSES INVOLVING THE NEED FOR SECRECY COIN-FREED OR LIKE APPARATUS COMPUTING COUNTING CRYPTOGRAPHY DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES DISPLAY EDUCATION ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SEALS SOUND-PRODUCING DEVICES SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prevent copying between terminals constituting plural contents sales systems different in kind. SOLUTION: In the contents sales system by which contents data such as music are provided by a host and transferred (downloaded) to user side players 6a, 6b via a network such as a terminal 5 installed at a kiosk and Internet, when the player 6a receives the data transfer from the terminal 5, it is decided whether or not copying is allowed based on the authenticity after pre-enciphered authentication data are transferred.