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. 14, 2009
Filed:
Oct. 24, 2002
Minne Van Der Veen, Eindhoven, NL;
Alphons Antonius Maria Lambertus Bruekers, Eindhoven, NL;
Minne Van Der Veen, Eindhoven, NL;
Alphons Antonius Maria Lambertus Bruekers, Eindhoven, NL;
Koninklike Philips Electronics N.V., Eindhoven, NL;
Abstract
Disclosed is a method of adjusting a supplementary data signal (wm(n)) to be embedded in an information signal (x(n)), for example an audio signal. The method comprises the steps of determining () a relative magnitude (g(n)) of a first property function (Mx(n)) of the information signal averaged over a region of a predetermined size and a second property function (M(n)) of the supplementary data signal averaged over said region; and adjusting () the supplementary data signal according to the determined relative magnitude.