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:
Jan. 29, 2002
Filed:
Oct. 19, 1998
Applicant:
Inventor:
Jyri Huopaniemi, Helsinki, FI;
Assignee:
Nokia OYJ, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 ;
U.S. Cl.
CPC ...
H04R 5/02 ;
Abstract
A virtual acoustic environment comprises surfaces which reflect, absorb and transmit sound. Parametrisized filters are used to represent the surfaces, and parameters defining the transfer function of the filters are presented in order to represent the parametrisized filters.