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Determining An Acoustic Coupling Between A Far-End Talker Signal And A Combined Signal - EP2380339

The patent EP2380339 was granted to Koninklijke Philips on Aug 15, 2018. The application was originally filed on Dec 15, 2009 under application number EP09795817A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2380339

KONINKLIJKE PHILIPS
Application Number
EP09795817A
Filing Date
Dec 15, 2009
Status
Opposition Rejected
Feb 19, 2021
Grant Date
Aug 15, 2018
External Links
Slate, Register, Google Patents

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MOLNIAMay 15, 2019 -

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
EXAMINATIONUS2004062386
INTERNATIONAL-SEARCH-REPORTFR2674389
INTERNATIONAL-SEARCH-REPORTUS2004057574
INTERNATIONAL-SEARCH-REPORTUS6625279
OPPOSITIONFR2674389
OPPOSITIONUS2002169602
OPPOSITIONUS2004057574
OPPOSITIONUS2004062386
OPPOSITIONUS2004091099
OPPOSITIONUS2004247111
OPPOSITIONUS2007116300
OPPOSITIONUS6126608
OPPOSITIONUS6160886
OPPOSITIONUS6556682
OPPOSITIONUS6625279
OPPOSITIONUS7450528
OPPOSITIONUS8116459
OPPOSITIONUS8311234

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- A. MADER; H. PUDER; G.U. SCHMIDT, "Step-size control for acoustic echo cancellation filters - an overview", SIGNAL PROCESSING, (2000), vol. 80, doi:doi:10.1016/S0165-1684(00)00082-7, pages 1697 - 1719, XP004215534
OPPOSITION- GRZEGORZ SZWOCH et al., "A low complexity double-talk detector based on the signal envelope", Signal Processing, (20081100), vol. 88, no. 11, doi:10.1016/j.sigpro.2008.05.013, pages 2856 - 2862, XP023180368

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