The US patent office has granted a patent on "Automatic hierarchical categorization of music by metadata" to Creative Technology LTD. The patent describes "A method, performed by software executing on the processor of a portable music playback device, that automatically files tracks according to hierarchical structure of categories to organize tracks in a logical order. A user interface is utilized to change the hierarchy, view track names, and select tracks for playback or other operations."
http://patft.uspto.gov/netacgi/nph-...,928,433.WKU.&OS=PN/6,928,433&RS=PN/6,928,433
However, the patent on integrated malware technology "A method that allows malicious code to be spread over a portable media player" is yet to be granted:
http://www.engadget.com/entry/1234000447056446/
http://patft.uspto.gov/netacgi/nph-...,928,433.WKU.&OS=PN/6,928,433&RS=PN/6,928,433
However, the patent on integrated malware technology "A method that allows malicious code to be spread over a portable media player" is yet to be granted:
http://www.engadget.com/entry/1234000447056446/