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:
Jul. 07, 2015
Filed:
Sep. 07, 2010
Riitta Elina Niemisto, Tampere, FI;
Jukka Petteri Vartiainen, Tampere, FI;
Bogdan Dumitrescu, Tampere, FI;
Robert Bregovic, Vinica, HR;
Riitta Elina Niemisto, Tampere, FI;
Jukka Petteri Vartiainen, Tampere, FI;
Bogdan Dumitrescu, Tampere, FI;
Robert Bregovic, Vinica, HR;
Nokia Technologies Oy, Espoo, FI;
Abstract
An apparatus comprising at least one processor and at least one memory including computer program code the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: filtering an audio signal into at least three frequency band signals; generating for each frequency band signal a plurality of sub-band signals; processing at least one sub-band signal from at least one frequency band; and combining the processed sub-band signals to form a combined processed audio signal.