Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement
Reexamination Certificate
2006-08-22
2011-11-01
Mei, Xu (Department: 2614)
Electrical audio signal processing systems and devices
Binaural and stereophonic
Stereo speaker arrangement
C381S017000, C381S001000
Reexamination Certificate
active
08050433
ABSTRACT:
An apparatus and method for canceling crosstalk between 2-channel speakers and two ears of a listener in a stereo sound generation system. The crosstalk canceling apparatus includes a first signal processing unit to cross-mix first and second channel signals with gain and delay-adjusted first and second channel signals, a second signal processing unit to adjust frequency characteristics of the signals mixed in the first signal processing unit.
REFERENCES:
patent: 4060696 (1977-11-01), Iwahara et al.
patent: 5333200 (1994-07-01), Cooper et al.
patent: 5995631 (1999-11-01), Kamada et al.
patent: 5999630 (1999-12-01), Iwamatsu
patent: 6424719 (2002-07-01), Elko et al.
patent: 6668061 (2003-12-01), Abel
patent: 7164768 (2007-01-01), Aylward et al.
patent: 2002/0015505 (2002-02-01), Katz
patent: 0 740 487 (1996-10-01), None
patent: 2000-50399 (2000-02-01), None
patent: 2002-34100 (2002-01-01), None
patent: 2005-41900 (2005-02-01), None
patent: 2005-168096 (2005-06-01), None
patent: 2000-75880 (2000-12-01), None
patent: 2001-47701 (2001-06-01), None
patent: 2005-12085 (2005-01-01), None
patent: 2005-60789 (2005-06-01), None
patent: WO 97/37514 (1997-10-01), None
PCT Search Report dated Jan. 15, 2007 issued in KR 2006-3820.
Alastair Sibbald, “Transaural Acoustic Crosstalk Cancellation”, Sensaura, 2001.
Dutch Search Report dated Apr. 3, 2008 issued in NL 1032569.
Korean Office Action dated Sep. 29, 2006 issued in KR 2005-114049.
Chinese Office Action issued Jul. 21, 2011 in CN Application No. 200610159512.8.
Lao Lun-See
Mei Xu
SAMSUNG Electronics Co., Ltd.
Stanzione & Kim LLP
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