Data decoding apparatus and method, charge information processing apparatus and method, data reproducing apparatus and method, electronic money, electronic use right, and terminal apparatus
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Accused Products
Abstract
Reproduction data is supplied to a decoder and encryption is decoded. A reproducing conditions label is detected by a reproducing conditions label detecting unit. Compression encoding is decoded by a decompressor. A watermark detecting unit discriminates whether the reproducing conditions label has been falsified or not. In a listening right counter, each time the reproduction data is decoded, listening right data is changed. The listening right data transmitted from a prepaid data charger by an antenna and a communicating module is stored into a memory unit. An encrypting module and a decoding module are provided in the communicating module. In a water mark adding unit, a watermark is added to output data. The data is converted into an analog output by a D/A converter and outputted to the outside.
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Citations
94 Claims
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1-86. -86. (canceled)
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87. A communication method between a server, a portable player and a terminal apparatus configured to communicate with said server and said portable player, the method comprising the steps of:
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reproducing media data stored in a storage medium in said portable player;
storing a reproduction history for reproduced medium data as a reproduction log in said portable player;
transferring the reproduction log from said portable player to said terminal apparatus;
transferring the reproduction log from said terminal apparatus to said server; and
calculating a royalty for the reproduced media data based on the reproduction log.
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88. A server comprising:
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a collecting unit configured to collect a reproduction log from a portable player, the reproduction log including a reproduction history for reproduced media data reproduced in said portable player; and
a calculating unit configured to calculate a reotyalty for the reproduced media data based on the reproduction log. - View Dependent Claims (89, 90, 91)
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92. A portable player comprising:
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a reproduction unit configured to reproduce media data stored in a storage medium;
a storing unit configured to store a reproduction history for media data as a reproduction log;
an encryption unit configured to encrypt the reproduction log stored in said storing unit and to output an encrypted reproduction log, and an uploading unit configured to upload the encrypted reproduction log outputted from said encryption unit to a server. - View Dependent Claims (93, 94)
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Specification