US Patent 9595251 Sound placement of comfort zones

Various exemplary embodiments relate to a device for noise cancelling using a method of updating a noise cancelling distribution area. The device may include: a memory; a processor configured to: measure a location of a user's head; measure an acoustic environment surrounding the user; determine active noise reduction controller configuration parameters for a noise cancelling distribution area; generate at least one active noise reduction control from the active noise reduction controller configuration parameters; and apply the at least one active noise reduction control creating the noise cancelling distribution area in a region around the user's head or ear.