Patent assignee · US · COMPANY

Audyssey Laboratories, Inc.

24Patents
22Active
24Granted
50Portfolio score

Filing activity: Nov 3, 2003 → Jan 14, 2016 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8005228B2 System and method for automatic multiple listener room acoustic correction with low filter orders Electricity 166 Active
US7720237B2 Phase equalization for multi-channel loudspeaker-room responses Electricity 106 Active
US7567675B2 System and method for automatic multiple listener room acoustic correction with low filter orders Electricity 36 Expired
US8218789B2 Phase equalization for multi-channel loudspeaker-room responses Electricity 31 Active
US8539012B2 Multi-rate implementation without high-pass filter Electricity 24 Active
US9613640B1 Speech/music discrimination Physics 22 Active
US9210506B1 FFT bin based signal limiting Electricity 20 Active
US7826626B2 Cross-over frequency selection and optimization of response around cross-over Electricity 14 Active
US8019088B2 Low-frequency range extension and protection system for loudspeakers Electricity 13 Active
US8705764B2 Audio content enhancement using bandwidth extension techniques Electricity 4 Active
US8077880B2 Combined multirate-based and fir-based filtering technique for room acoustic equalization Electricity 3 Active
US8363852B2 Cross-over frequency selection and optimization of response around cross-over Electricity 2 Active
US8363853B2 Room acoustic response modeling and equalization with linear predictive coding and parametric filters Electricity 2 Active
US9038440B2 Speaker leak test system and method Electricity 1 Active
US9680437B2 Equalization contouring by a control curve Electricity 1 Active
US9467111B2 Operator adjustable full-bandwidth audio spectral shifting control with a simple listener interface Electricity 1 Active
USD629391S1 Personal audio docking station General 1 Expired
US9860641B2 Audio output device specific audio processing Electricity 1 Active
US9170290B1 Method for asynchronous impulse response measurement between separately clocked systems Physics 0 Active
US9743206B2 Background noise measurement from a repeated stimulus measurement system Electricity 0 Active
US8639294B2 System and method for performing automatic gain control in mobile phone environments Electricity 0 Active
US9264811B1 EQ correction for source device impedance and output device impedance interactions Electricity 0 Active
US9312830B1 Volume curve adjustment for signal processing headroom Electricity 0 Active
US9002030B2 System and method for performing voice activity detection Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.