The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2012
Filed:
May. 26, 2009
Jean-phillipe Chevreau, Grasse, FR;
Alain Georges, Villeneuve Loubet, FR;
Jean-Phillipe Chevreau, Grasse, FR;
Alain Georges, Villeneuve Loubet, FR;
Medialab Solutions, Corp., Marshall, TX (US);
Abstract
A method of providing a file structure for use in a music playback device is disclosed. A slotted structure is provided that has a header portion that precedes a plurality of slot portions. The header portion includes a set of parameter locations indicating one or more of the following: header length, checksum, file type, file version, and number of slots. A first slot portion includes a set of parameter locations indicating one or more of the following: slot type, name length, name, data length, and data. A second slot portion includes a set of parameter locations indicating one or more of the following: slot type, name length, name, data length, and data. The first slot data parameter location contains audio waveform data, and slots can be added and removed via firmware/operating system without affecting the other slots.