1
William M Rabinowitz, Hilmar Lehnert, Keith D Martin, Richard E Saffran, Abhijit Kulkarni, Finn Arnold: Automatic audio system equalizing. Bose Corporation, January 27, 2009: US07483540 (113 worldwide citation)

An automated process for equalizing an audio system and an apparatus for implementing the process. An audio system includes a microphone unit, for receiving the sound waves radiated from a plurality of speakers, acoustic measuring circuitry, for providing frequency response measurement signals; a me ...


2
Abhijit Kulkarni: Audio signal processing. Bose Corporation, Fish & Richardson P C, February 10, 2009: US07490044 (94 worldwide citation)

An audio system for processing two channels of audio input to provide more than two output channels. The input may be conventional stereo material or compressed audio signal data. The audio processing includes separating the input signals into frequency bands and processing the frequency bands accor ...


3
William Berardi, Hal P Greenberger, Abhijit Kulkarni: Electroacoustical transducing. Bose Corporation, Fish & Richardson P C, April 14, 2009: US07519188 (89 worldwide citation)

Audio electrical signals are controlled to be provided to a plurality of electroacoustical transducers of an array to achieve directivity and acoustic volume characteristics that are varied with respect to a parameter associated with operation of the array. The controlling of the signals results in ...


4
Michael A Faltys, Abhijit Kulkarni, Scott A Crawford: Beamforming microphone system. Advanced Bionics, Wong Cabello Lutsch Rutherford & Brucculeri, August 9, 2011: US07995771 (11 worldwide citation)

A system and method for generating a beamforming signal is disclosed. A beam forming signal is generated by disposing a first microphone and a second microphone in horizontal coplanar alignment. The first and second microphones are used to detect a known signal to generate a first response and a sec ...


5
Abhijit Kulkarni, Lakshimi Narayan Mishra, Michael A Faltys: Auditory front end customization. Advanced Bionics, Wong Cabello Lutsch Rutherford & Brucculeri, January 4, 2011: US07864968 (7 worldwide citation)

A method and system for implementing an acoustical front end customization are disclosed. The customization is implemented to optimize the sound level for each individual cochlear implant user. A known audio signal is generated using a sound source and captured by a microphone system. The captured s ...


6
Abhijit Kulkarni, Leonid M Litvak, Aniket Saoji: Methods and systems for reducing an effect of ambient noise within an auditory prosthesis system. Advanced Bionics, ALG Intellectual Property, April 16, 2013: US08422706 (7 worldwide citation)

An exemplary method of reducing an effect of ambient noise within an auditory prosthesis system includes dividing an audio signal presented to an auditory prosthesis patient into a plurality of analysis channels each containing a frequency domain signal representative of a distinct frequency portion ...


7
William M Rabinowitz, Hilmar Lehnert, Keith D Martin, Richard E Saffran, Abhijit Kulkarni, Finn Arnold: Automatic audio system equalizing. Bose Corporation, Bose Corporation, April 3, 2012: US08150047 (6 worldwide citation)

An automated process for equalizing an audio system and an apparatus for implementing the process. An audio system includes a microphone unit, for receiving the sound waves radiated from a plurality of speakers, acoustic measuring circuitry, for calculating frequency response measurements; a memory, ...


8
Abhijit Kulkarni: Audio signal processing. Bose Corporation, October 23, 2012: US08295496 (6 worldwide citation)

An audio system for processing two channels of audio input to provide more than two output channels. The input may be conventional stereo material or compressed audio signal data. The audio processing includes separating the input signals into frequency bands and processing the frequency bands accor ...


9
Abhijit Kulkarni, Lakshmi N Mishra, Leonid M Litvak, Mark B Downing, Aniket Saoji, Patrick T Wong: Methods and systems of automatically detecting an impedance of one or more electrodes in a cochlear implant system. Advanced Bionics, AdvantEdge Law Group, September 11, 2012: US08265766 (2 worldwide citation)

Methods and systems for automatically detecting an impedance of one or more electrodes in a cochlear implant system include providing an implantable cochlear stimulator coupled to one or more electrodes, generating an electrical stimulation current with the implantable cochlear stimulator in accorda ...


10
Leonid M Litvak, Aniket Saoji, Abhijit Kulkarni: Spectral profile adjustment of incoming audio signals for cochlear implant patients. Advanced Bionics, AdvantEdge Law Group, March 19, 2013: US08401657 (2 worldwide citation)

Methods and systems for normalizing a spectral profile corresponding to an audio signal include detecting a spectral profile of an incoming audio signal and comparing the spectral profile of the incoming audio signal to a reference spectral profile. The methods further include using the comparison t ...