Controlling sharing of files by portable devices

Details Controlling sharing of files by portable devices Controlling sharing of files by portable devices

2006-01-24

2006-01-24

Fletcher, Marlon (Department: 2837)

Music

Instruments

Electrical musical tone generation

C084S600000, C084S649000

Reexamination Certificate

active

06989484

ABSTRACT:
A way of controlling sharing of files by portable devices is provided. A portable device is provided that comprises an interface to receive at least one file and a transfer count associated with the file from another device. The portable device further includes a controller that is communicatively coupled to the interface, the controller to allow transfer of the file based on the associated transfer count.

REFERENCES:
patent: 6192340 (2001-02-01), Abecassis
patent: 6219669 (2001-04-01), Haff et al.
patent: 6247130 (2001-06-01), Fritsch
patent: 6282653 (2001-08-01), Berstis et al.
patent: 6317793 (2001-11-01), Toyosawa
patent: 6323893 (2001-11-01), Tosaya
patent: 6324378 (2001-11-01), Schlossberg
patent: 6332175 (2001-12-01), Birrell et al.
SDMI Secure Digital Music Initiative, DSMI Portable Device Specification, Part 1, Version 1.0, Jul. 8, 1999, Document No. pdwg99070802, 35 pages.

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