The broken lines of even length shown in the drawings illustrate portions of the array microphone assembly that form no part of the claimed design.
The broken lines of even length shown in the drawings illustrate portions of the array microphone assembly that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1535408 | Fricke | Apr 1925 | A |
1540788 | McClure | Jun 1925 | A |
1965830 | Hammer | Jul 1934 | A |
2164655 | Kleerup | Jul 1939 | A |
D122771 | Doner | Oct 1940 | S |
2233412 | Hill | Mar 1941 | A |
2268529 | Stiles | Dec 1941 | A |
2343037 | Adelman | Feb 1944 | A |
2377449 | Prevette | Jun 1945 | A |
2481250 | Schneider | Sep 1949 | A |
2521603 | Prew | Sep 1950 | A |
2533565 | Eichelman | Dec 1950 | A |
2840181 | Wildman | Jun 1958 | A |
2912605 | Tibbetts | Nov 1959 | A |
2938113 | Schneil | May 1960 | A |
3019854 | O'Bryant | Feb 1962 | A |
3143182 | Sears et al. | Aug 1964 | A |
3160225 | Sechrist | Dec 1964 | A |
3161975 | McMillan | Dec 1964 | A |
3205601 | Gawne et al. | Sep 1965 | A |
3509290 | Mochida et al. | Apr 1970 | A |
3696885 | Grieg | Oct 1972 | A |
3755625 | Maston | Aug 1973 | A |
3857191 | Sadorus | Dec 1974 | A |
3906431 | Clearwaters | Sep 1975 | A |
D237103 | Fisher | Oct 1975 | S |
3938617 | Forbes | Feb 1976 | A |
3941638 | Horky | Mar 1976 | A |
4008408 | Kodama | Feb 1977 | A |
4029170 | Phillips | Jun 1977 | A |
4032725 | McGee | Jun 1977 | A |
4070547 | Dellar | Jan 1978 | A |
4072821 | Bauer | Feb 1978 | A |
4096353 | Bauer | Jun 1978 | A |
4127156 | Brandt | Nov 1978 | A |
4131760 | Christensen | Dec 1978 | A |
4184048 | Alcaide | Jan 1980 | A |
4198705 | Massa | Apr 1980 | A |
D255234 | Wellward et al. | Jun 1980 | S |
D256015 | Doherty | Jul 1980 | S |
4212133 | Lufkin | Jul 1980 | A |
4237339 | Bunting | Dec 1980 | A |
4244096 | Kashichi | Jan 1981 | A |
4244906 | Heinemann | Jan 1981 | A |
4254417 | Speiser | Mar 1981 | A |
4275694 | Nagaishi | Jun 1981 | A |
4296280 | Richie | Oct 1981 | A |
4305141 | Massa | Dec 1981 | A |
4308425 | Momose | Dec 1981 | A |
4311874 | Wallace, Jr. | Jan 1982 | A |
4330691 | Gordon | May 1982 | A |
4334740 | Wray | Jun 1982 | A |
4365449 | Liautaud | Dec 1982 | A |
4414433 | Horie | Nov 1983 | A |
4429850 | Weber | Feb 1984 | A |
4436966 | Botros | Mar 1984 | A |
4449238 | Lee | May 1984 | A |
4466117 | Goerike | Aug 1984 | A |
4485484 | Flanagan | Nov 1984 | A |
4489442 | Anderson | Dec 1984 | A |
4518826 | Caudill et al. | May 1985 | A |
4521908 | Miyaji | Jun 1985 | A |
4566557 | Lemaitre | Jan 1986 | A |
4593404 | Bolin | Jun 1986 | A |
4653102 | Hansen | Mar 1987 | A |
4658425 | Julstrom | Apr 1987 | A |
4669108 | Deinzer | May 1987 | A |
4693174 | Anderson | Sep 1987 | A |
4696043 | Iwahara | Sep 1987 | A |
4712231 | Julstrom | Dec 1987 | A |
4741038 | Elko | Apr 1988 | A |
4752961 | Kahn | Jun 1988 | A |
4805730 | O'Neill | Feb 1989 | A |
4815132 | Minami | Mar 1989 | A |
4860366 | Fukushi | Aug 1989 | A |
4881135 | Heilweil | Nov 1989 | A |
4903247 | Van Gerwen | Feb 1990 | A |
4923032 | Nuernberger | May 1990 | A |
4928312 | Hill | May 1990 | A |
4969197 | Takaya | Nov 1990 | A |
5038935 | Wenkman et al. | Aug 1991 | A |
5121426 | Baumhauer | Jun 1992 | A |
D329239 | Hahn | Sep 1992 | S |
5214709 | Ribic | May 1993 | A |
D340718 | Leger et al. | Oct 1993 | S |
D345346 | Alfonso et al. | Mar 1994 | S |
D345379 | Chan | Mar 1994 | S |
5297210 | Julstrom | Mar 1994 | A |
5322979 | Cassity et al. | Jun 1994 | A |
5323459 | Hirano | Jun 1994 | A |
5335011 | Addeo | Aug 1994 | A |
5359374 | Schwartz | Oct 1994 | A |
5371789 | Hirano | Dec 1994 | A |
5383293 | Royal | Jan 1995 | A |
5384843 | Masuda | Jan 1995 | A |
5396554 | Hirano | Mar 1995 | A |
5400413 | Kindel | Mar 1995 | A |
D363045 | Phillips et al. | Oct 1995 | S |
5473701 | Cezanne | Dec 1995 | A |
5509634 | Gebka | Apr 1996 | A |
5513265 | Hirano | Apr 1996 | A |
5525765 | Freiheit | Jun 1996 | A |
5550924 | Helf | Aug 1996 | A |
5574793 | Hirschhorn | Nov 1996 | A |
5602962 | Kellermann | Feb 1997 | A |
5633936 | Oh | May 1997 | A |
5645257 | Ward | Jul 1997 | A |
D382118 | Ferrero | Aug 1997 | S |
5661813 | Shimauchi | Aug 1997 | A |
5673327 | Julstrom | Sep 1997 | A |
5687229 | Sih | Nov 1997 | A |
5706344 | Finn | Jan 1998 | A |
5717171 | Miller | Feb 1998 | A |
D392977 | Kim | Mar 1998 | S |
D394061 | Fink | May 1998 | S |
5761318 | Shimauchi | Jun 1998 | A |
5766702 | Lin | Jun 1998 | A |
5787183 | Chu | Jul 1998 | A |
5796819 | Romesburg | Aug 1998 | A |
5848146 | Slattery | Dec 1998 | A |
5870482 | Loeppert et al. | Feb 1999 | A |
5888412 | Sooriakumar et al. | Mar 1999 | A |
5888439 | Miller | Mar 1999 | A |
6035962 | Lin | Mar 2000 | A |
6039457 | O'Neal | Mar 2000 | A |
6041127 | Elko | Mar 2000 | A |
6049607 | Marash | Apr 2000 | A |
D424538 | Hayashi et al. | May 2000 | S |
6069961 | Nakazawa | May 2000 | A |
6125179 | Wu | Sep 2000 | A |
D432518 | Muto | Oct 2000 | S |
6137887 | Anderson | Oct 2000 | A |
6144746 | Azima et al. | Nov 2000 | A |
6173059 | Huang | Jan 2001 | B1 |
6198831 | Azima et al. | Mar 2001 | B1 |
6205224 | Underbrink | Mar 2001 | B1 |
6215881 | Azima | Apr 2001 | B1 |
6266427 | Mathur | Jul 2001 | B1 |
6285770 | Azima et al. | Sep 2001 | B1 |
6329908 | Frecska | Dec 2001 | B1 |
6332029 | Azima | Dec 2001 | B1 |
D453016 | Nevill et al. | Jan 2002 | S |
6393129 | Conrad et al. | May 2002 | B1 |
6442272 | Osovets | Aug 2002 | B1 |
6449593 | Valve | Sep 2002 | B1 |
6488367 | Debesis et al. | Dec 2002 | B1 |
D469090 | Tsuji | Jan 2003 | S |
6505057 | Finn | Jan 2003 | B1 |
6556682 | Gilloire | Apr 2003 | B1 |
6592237 | Pledger | Jul 2003 | B1 |
6665971 | Lowry | Dec 2003 | B2 |
6704422 | Jensen | Mar 2004 | B1 |
D489707 | Kobayashi | May 2004 | S |
6731334 | Maeng | May 2004 | B1 |
6741720 | Myatt | May 2004 | B1 |
6768795 | Feltstroem | Jul 2004 | B2 |
6885750 | Egelmeers | Apr 2005 | B2 |
6895093 | Ali | May 2005 | B1 |
6931123 | Hughes | Aug 2005 | B1 |
6944312 | Mason | Sep 2005 | B2 |
D510729 | Chen | Oct 2005 | S |
6968064 | Ning | Nov 2005 | B1 |
6990193 | Beaucoup | Jan 2006 | B2 |
6993126 | Kyrylenko | Jan 2006 | B1 |
6993145 | Combest | Jan 2006 | B2 |
7003099 | Zhang | Feb 2006 | B1 |
7031269 | Lee | Apr 2006 | B2 |
7035415 | Belt | Apr 2006 | B2 |
7054451 | Janse | May 2006 | B2 |
D526643 | Ishizaki | Aug 2006 | S |
D527372 | Allen | Aug 2006 | S |
7092516 | Furuta | Aug 2006 | B2 |
7092882 | Arrowood | Aug 2006 | B2 |
7098865 | Christensen | Aug 2006 | B2 |
7120269 | Lowell | Oct 2006 | B2 |
D533177 | Andre | Dec 2006 | S |
D542543 | Bruce | May 2007 | S |
D546318 | Yoon et al. | Jul 2007 | S |
D546814 | Takita | Jul 2007 | S |
D547748 | Tsuge | Jul 2007 | S |
D549673 | Niitsu | Aug 2007 | S |
7269263 | Dedieu | Sep 2007 | B2 |
D552570 | Niitsu | Oct 2007 | S |
D566685 | Koller et al. | Apr 2008 | S |
7359504 | Reuss | Apr 2008 | B1 |
7387151 | Payne | Jun 2008 | B1 |
D582391 | Morimoto | Dec 2008 | S |
D587709 | Niitsu et al. | Mar 2009 | S |
D589605 | Reedy et al. | Mar 2009 | S |
7503616 | Linhard | Mar 2009 | B2 |
7536769 | Pedersen | May 2009 | B2 |
D595736 | Son et al. | Jul 2009 | S |
7565949 | Tojo | Jul 2009 | B2 |
D599553 | Shapiro | Sep 2009 | S |
D601585 | Andre | Oct 2009 | S |
7651390 | Profeta | Jan 2010 | B1 |
7660428 | Rodman | Feb 2010 | B2 |
D613338 | Marukos | Apr 2010 | S |
7701110 | Fukuda et al. | Apr 2010 | B2 |
D614871 | Tang et al. | May 2010 | S |
7724891 | Beaucoup | May 2010 | B2 |
7747001 | Kellermann | Jun 2010 | B2 |
7756278 | Moorer | Jul 2010 | B2 |
7831035 | Stokes | Nov 2010 | B2 |
7831036 | Beaucoup | Nov 2010 | B2 |
D636188 | Kim et al. | Apr 2011 | S |
7925006 | Hirai | Apr 2011 | B2 |
7925007 | Stokes | Apr 2011 | B2 |
7970123 | Beaucoup | Jun 2011 | B2 |
7970151 | Oxford | Jun 2011 | B2 |
D642385 | Lee et al. | Aug 2011 | S |
7991167 | Oxford | Aug 2011 | B2 |
7995768 | Miki | Aug 2011 | B2 |
8005238 | Tashev | Aug 2011 | B2 |
8019091 | Burnett | Sep 2011 | B2 |
8059843 | Hung | Nov 2011 | B2 |
8064629 | Jiang | Nov 2011 | B2 |
8085947 | Haulick | Dec 2011 | B2 |
8098842 | Florencio | Jan 2012 | B2 |
8098844 | Elko | Jan 2012 | B2 |
8103030 | Barthel | Jan 2012 | B2 |
D655271 | Park | Mar 2012 | S |
D656473 | Laube | Mar 2012 | S |
8130969 | Buck | Mar 2012 | B2 |
8130977 | Chu | Mar 2012 | B2 |
8135143 | Ishibashi | Mar 2012 | B2 |
D658153 | Woo | Apr 2012 | S |
8175291 | Chan | May 2012 | B2 |
8184801 | Hamalainen | May 2012 | B1 |
8189765 | Nishikawa | May 2012 | B2 |
8189810 | Wolff | May 2012 | B2 |
8199927 | Raftery | Jun 2012 | B1 |
8204198 | Adeney | Jun 2012 | B2 |
8213596 | Beaucoup | Jul 2012 | B2 |
8213634 | Daniel | Jul 2012 | B1 |
8219387 | Cutler | Jul 2012 | B2 |
8229134 | Duraiswami | Jul 2012 | B2 |
8233352 | Beaucoup | Jul 2012 | B2 |
8249273 | Inoda | Aug 2012 | B2 |
8275120 | Stokes, III | Sep 2012 | B2 |
8284949 | Farhang | Oct 2012 | B2 |
8286749 | Stewart, Jr. et al. | Oct 2012 | B2 |
8290142 | Lambert | Oct 2012 | B1 |
8291670 | Gard | Oct 2012 | B2 |
8297402 | Stewart et al. | Oct 2012 | B2 |
8331582 | Steele | Dec 2012 | B2 |
8385557 | Tashev | Feb 2013 | B2 |
D678329 | Lee | Mar 2013 | S |
8395653 | Feng | Mar 2013 | B2 |
8403107 | Stewart, Jr. et al. | Mar 2013 | B2 |
8433061 | Cutler | Apr 2013 | B2 |
D682266 | Wu | May 2013 | S |
8437490 | Marton | May 2013 | B2 |
8443930 | Stewart, Jr. | May 2013 | B2 |
8447590 | Ishibashi | May 2013 | B2 |
D685346 | Szymanski et al. | Jul 2013 | S |
D686182 | Ashiwa | Jul 2013 | S |
8479871 | Stewart et al. | Jul 2013 | B2 |
8483398 | Fozunbal | Jul 2013 | B2 |
8498423 | Thaden | Jul 2013 | B2 |
D687432 | Duan | Aug 2013 | S |
8503653 | Ahuja | Aug 2013 | B2 |
8515089 | Nicholson | Aug 2013 | B2 |
8553904 | Said | Oct 2013 | B2 |
D693328 | Goetzen | Nov 2013 | S |
8583481 | Viveiros | Nov 2013 | B2 |
8600443 | Kawaguchi | Dec 2013 | B2 |
8605890 | Zhang | Dec 2013 | B2 |
8631897 | Stewart, Jr. et al. | Jan 2014 | B2 |
8638951 | Zurek | Jan 2014 | B2 |
D699712 | Bourne | Feb 2014 | S |
8644477 | Gilbert | Feb 2014 | B2 |
8654990 | Faller | Feb 2014 | B2 |
8660274 | Wolff | Feb 2014 | B2 |
8660275 | Buck | Feb 2014 | B2 |
8670581 | Harman | Mar 2014 | B2 |
8672087 | Stewart, Jr. et al. | Mar 2014 | B2 |
8676728 | Velusamy | Mar 2014 | B1 |
8744069 | Cutler | Jun 2014 | B2 |
8811601 | Mohammad | Aug 2014 | B2 |
8818002 | Tashev | Aug 2014 | B2 |
8842851 | Beaucoup | Sep 2014 | B2 |
8855326 | Derkx | Oct 2014 | B2 |
8855327 | Tanaka | Oct 2014 | B2 |
8873789 | Bigeh | Oct 2014 | B2 |
D717272 | Kim et al. | Nov 2014 | S |
8886343 | Ishibashi | Nov 2014 | B2 |
8893849 | Hudson | Nov 2014 | B2 |
D504889 | Andre et al. | Dec 2014 | S |
D718731 | Lee | Dec 2014 | S |
8903106 | Meyer | Dec 2014 | B2 |
8942382 | Elko | Jan 2015 | B2 |
D725059 | Kim | Mar 2015 | S |
D725631 | McNamara | Mar 2015 | S |
D726144 | Kang | Apr 2015 | S |
D727968 | Onoue | Apr 2015 | S |
9002028 | Haulick | Apr 2015 | B2 |
D729767 | Lee et al. | May 2015 | S |
9094496 | Teutsch | Jul 2015 | B2 |
D735717 | Lam | Aug 2015 | S |
D737245 | Fan et al. | Aug 2015 | S |
9113247 | Chatlani | Aug 2015 | B2 |
9126827 | Hsieh et al. | Sep 2015 | B2 |
9129223 | Velusamy | Sep 2015 | B1 |
D740279 | Wu | Oct 2015 | S |
9172345 | Kok | Oct 2015 | B2 |
D743376 | Kim | Nov 2015 | S |
D743939 | Seong | Nov 2015 | S |
9215327 | Bathurst | Dec 2015 | B2 |
9215543 | Sun | Dec 2015 | B2 |
9226088 | Pandey et al. | Dec 2015 | B2 |
9237391 | Benesty | Jan 2016 | B2 |
9247367 | Nobile | Jan 2016 | B2 |
9253567 | Morcelli | Feb 2016 | B2 |
9264553 | Pandey | Feb 2016 | B2 |
9294839 | Lambert | Mar 2016 | B2 |
9301049 | Elko | Mar 2016 | B2 |
D754103 | Fischer et al. | Apr 2016 | S |
9319532 | Bao | Apr 2016 | B2 |
9319799 | Salmon et al. | Apr 2016 | B2 |
9326060 | Nicholson | Apr 2016 | B2 |
9338549 | Haulick | May 2016 | B2 |
9357080 | Beaucoup | May 2016 | B2 |
9403670 | Schelling et al. | Aug 2016 | B2 |
D769239 | Li | Oct 2016 | S |
9462378 | Kuech | Oct 2016 | B2 |
9479627 | Rung | Oct 2016 | B1 |
9479885 | Ivanov | Oct 2016 | B1 |
9489948 | Chu | Nov 2016 | B1 |
9510090 | Lissek | Nov 2016 | B2 |
9516412 | Shigenaga | Dec 2016 | B2 |
9560451 | Eichfeld | Jan 2017 | B2 |
9565493 | Abraham | Feb 2017 | B2 |
9578413 | Sawa | Feb 2017 | B2 |
9591404 | Chhetri | Mar 2017 | B1 |
D784299 | Cho | Apr 2017 | S |
9615173 | Sako | Apr 2017 | B2 |
9635186 | Pandey | Apr 2017 | B2 |
D787481 | Tysso | May 2017 | S |
D788073 | Silvera | May 2017 | S |
9641688 | Pandey | May 2017 | B2 |
9641929 | Li | May 2017 | B2 |
9641935 | Ivanov | May 2017 | B1 |
D789323 | Mackiewicz | Jun 2017 | S |
9761243 | Taenzer | Sep 2017 | B2 |
9813806 | Graham | Nov 2017 | B2 |
9826211 | Sawa | Nov 2017 | B2 |
9854101 | Pandey | Dec 2017 | B2 |
9866952 | Pandey | Jan 2018 | B2 |
9894434 | Rollow, IV | Feb 2018 | B2 |
9930448 | Chen | Mar 2018 | B1 |
D819631 | Matsumiya | Jun 2018 | S |
10244219 | Sawa | Mar 2019 | B2 |
D864136 | Kim | Oct 2019 | S |
D865723 | Cho | Nov 2019 | S |
D883952 | Lucas | May 2020 | S |
D888020 | Lyu | Jun 2020 | S |
D900070 | Lantz | Oct 2020 | S |
D900071 | Lantz | Oct 2020 | S |
D900072 | Lantz | Oct 2020 | S |
D900073 | Lantz | Oct 2020 | S |
D900074 | Lantz | Oct 2020 | S |
D924189 | Park | Jul 2021 | S |
20020015500 | Belt | Feb 2002 | A1 |
20020041679 | Beaucoup | Apr 2002 | A1 |
20020131580 | Smith | Sep 2002 | A1 |
20020146282 | Wilkes | Oct 2002 | A1 |
20020149070 | Sheplak et al. | Oct 2002 | A1 |
20030053639 | Beaucoup | Mar 2003 | A1 |
20030059061 | Tsuji | Mar 2003 | A1 |
20030063762 | Tajima et al. | Apr 2003 | A1 |
20030107478 | Hendricks | Jun 2003 | A1 |
20030118200 | Beaucoup | Jun 2003 | A1 |
20030138119 | Pocino | Jul 2003 | A1 |
20030161485 | Smith | Aug 2003 | A1 |
20030185404 | Milsap | Oct 2003 | A1 |
20040013038 | Kajala | Jan 2004 | A1 |
20040013252 | Craner | Jan 2004 | A1 |
20040105557 | Matsuo | Jun 2004 | A1 |
20040125942 | Beaucoup | Jul 2004 | A1 |
20040240664 | Freed | Dec 2004 | A1 |
20050005494 | Way | Jan 2005 | A1 |
20050094580 | Kumar | May 2005 | A1 |
20050094795 | Rambo | May 2005 | A1 |
20050149320 | Kajala | Jul 2005 | A1 |
20050175189 | Lee | Aug 2005 | A1 |
20050213747 | Popovich | Sep 2005 | A1 |
20050238196 | Furuno | Oct 2005 | A1 |
20050271221 | Cerwin | Dec 2005 | A1 |
20050286698 | Bathurst | Dec 2005 | A1 |
20050286729 | Harwood | Dec 2005 | A1 |
20060088173 | Rodman | Apr 2006 | A1 |
20060104458 | Kenoyer | May 2006 | A1 |
20060151256 | Lee | Jul 2006 | A1 |
20060159293 | Azima et al. | Jul 2006 | A1 |
20060165242 | Miki | Jul 2006 | A1 |
20060192976 | Hall et al. | Aug 2006 | A1 |
20060198541 | Henry | Sep 2006 | A1 |
20060215866 | Francisco | Sep 2006 | A1 |
20060233353 | Beaucoup | Oct 2006 | A1 |
20060239471 | Mao | Oct 2006 | A1 |
20060262942 | Oxford | Nov 2006 | A1 |
20060269080 | Oxford | Nov 2006 | A1 |
20070053524 | Haulick | Mar 2007 | A1 |
20070093714 | Beaucoup | Apr 2007 | A1 |
20070116255 | Derkx | May 2007 | A1 |
20070120029 | Keung et al. | May 2007 | A1 |
20070165871 | Roovers | Jul 2007 | A1 |
20070230712 | Belt | Oct 2007 | A1 |
20080056517 | Algazi | Mar 2008 | A1 |
20080101622 | Sugiyama | May 2008 | A1 |
20080130907 | Sudo | Jun 2008 | A1 |
20080144848 | Buck | Jun 2008 | A1 |
20080232607 | Tashev | Sep 2008 | A1 |
20080247567 | Kjolerbakken | Oct 2008 | A1 |
20080259731 | Happonen | Oct 2008 | A1 |
20080260175 | Elko | Oct 2008 | A1 |
20080285772 | Haulick | Nov 2008 | A1 |
20090003586 | Lai | Jan 2009 | A1 |
20090030536 | Gur | Jan 2009 | A1 |
20090052684 | Ishibashi | Feb 2009 | A1 |
20090087000 | Ko | Apr 2009 | A1 |
20090087001 | Jiang | Apr 2009 | A1 |
20090129609 | Oh | May 2009 | A1 |
20090147967 | Ishibashi | Jun 2009 | A1 |
20090150149 | Cutter | Jun 2009 | A1 |
20090169027 | Ura | Jul 2009 | A1 |
20090274318 | Ishibashi | Nov 2009 | A1 |
20090310794 | Ishibashi | Dec 2009 | A1 |
20100011644 | Kramer | Jan 2010 | A1 |
20100034397 | Nakadai | Feb 2010 | A1 |
20100074433 | Zhang | Mar 2010 | A1 |
20100111324 | Yeldener | May 2010 | A1 |
20100119097 | Ohtsuka | May 2010 | A1 |
20100128892 | Chen | May 2010 | A1 |
20100131749 | Kim | May 2010 | A1 |
20100150364 | Buck | Jun 2010 | A1 |
20100189275 | Christoph | Jul 2010 | A1 |
20100202628 | Meyer | Aug 2010 | A1 |
20100215184 | Buck | Aug 2010 | A1 |
20100217590 | Nemer | Aug 2010 | A1 |
20100246873 | Chen | Sep 2010 | A1 |
20100314513 | Evans et al. | Dec 2010 | A1 |
20110007921 | Stewart, Jr. et al. | Jan 2011 | A1 |
20110038229 | Beaucoup | Feb 2011 | A1 |
20110096915 | Nemer | Apr 2011 | A1 |
20110164761 | McCowan | Jul 2011 | A1 |
20110194719 | Frater | Aug 2011 | A1 |
20110211706 | Tanaka | Sep 2011 | A1 |
20110311064 | Teutsch | Dec 2011 | A1 |
20110311085 | Stewart, Jr. et al. | Dec 2011 | A1 |
20110317862 | Hosoe | Dec 2011 | A1 |
20120002835 | Stewart, Jr. et al. | Jan 2012 | A1 |
20120027227 | Kok | Feb 2012 | A1 |
20120076316 | Zhu | Mar 2012 | A1 |
20120080260 | Stewart, Jr. et al. | Apr 2012 | A1 |
20120093344 | Sun | Apr 2012 | A1 |
20120128160 | Kim | May 2012 | A1 |
20120128175 | Visser | May 2012 | A1 |
20120155688 | Wilson | Jun 2012 | A1 |
20120169826 | Jeong | Jul 2012 | A1 |
20120177219 | Mullen et al. | Jul 2012 | A1 |
20120182429 | Forutanpour | Jul 2012 | A1 |
20120224709 | Keddem | Sep 2012 | A1 |
20120243698 | Elko | Sep 2012 | A1 |
20120262536 | Chen | Oct 2012 | A1 |
20120288079 | Burnett | Nov 2012 | A1 |
20120288114 | Duraiswami | Nov 2012 | A1 |
20120294472 | Hudson et al. | Nov 2012 | A1 |
20120327115 | Chhetri | Dec 2012 | A1 |
20130004013 | Stewart, Jr. et al. | Jan 2013 | A1 |
20130015014 | Stewart, Jr. et al. | Jan 2013 | A1 |
20130016847 | Steiner | Jan 2013 | A1 |
20130029684 | Kawaguchi | Jan 2013 | A1 |
20130034241 | Pandey | Feb 2013 | A1 |
20130039504 | Pandey et al. | Feb 2013 | A1 |
20130083911 | Bathurst | Apr 2013 | A1 |
20130094689 | Tanaka et al. | Apr 2013 | A1 |
20130101141 | McElveen | Apr 2013 | A1 |
20130136274 | Aehgren | May 2013 | A1 |
20130206501 | Yu | Aug 2013 | A1 |
20130251181 | Stewart, Jr. et al. | Sep 2013 | A1 |
20130264144 | Hudson et al. | Oct 2013 | A1 |
20130271559 | Feng | Oct 2013 | A1 |
20130336516 | Stewart et al. | Dec 2013 | A1 |
20130343549 | Vemireddy | Dec 2013 | A1 |
20140016794 | Lu | Jan 2014 | A1 |
20140072151 | Ochs | Mar 2014 | A1 |
20140098964 | Rosca | Apr 2014 | A1 |
20140233777 | Tseng | Aug 2014 | A1 |
20140264654 | Salmon | Sep 2014 | A1 |
20140265774 | Stewart, Jr. et al. | Sep 2014 | A1 |
20140270271 | Dehe et al. | Sep 2014 | A1 |
20140286518 | Stewart, Jr. et al. | Sep 2014 | A1 |
20140301586 | Stewart, Jr. et al. | Oct 2014 | A1 |
20140307882 | Leblanc | Oct 2014 | A1 |
20140341392 | Lambert | Nov 2014 | A1 |
20140357177 | Stewart, Jr. et al. | Dec 2014 | A1 |
20150030172 | Gaensler | Jan 2015 | A1 |
20150055796 | Nugent | Feb 2015 | A1 |
20150055797 | Nguyen | Feb 2015 | A1 |
20150070188 | Aramburu | Mar 2015 | A1 |
20150078581 | Etter | Mar 2015 | A1 |
20150078582 | Graham et al. | Mar 2015 | A1 |
20150117672 | Christoph | Apr 2015 | A1 |
20150118960 | Petit et al. | Apr 2015 | A1 |
20150126255 | Yang | May 2015 | A1 |
20150281832 | Kishimoto | Oct 2015 | A1 |
20150281833 | Shigenaga | Oct 2015 | A1 |
20150350621 | Sawa | Dec 2015 | A1 |
20160029120 | Nesta | Jan 2016 | A1 |
20160031700 | Sparks et al. | Feb 2016 | A1 |
20160080867 | Nugent | Mar 2016 | A1 |
20160111109 | Tsujikawa | Apr 2016 | A1 |
20160142548 | Pandey | May 2016 | A1 |
20160142815 | Norris | May 2016 | A1 |
20160148057 | Oh | May 2016 | A1 |
20160150316 | Kubota | May 2016 | A1 |
20160234593 | Matsumoto | Aug 2016 | A1 |
20160295279 | Srinivasan | Oct 2016 | A1 |
20160300584 | Pandey | Oct 2016 | A1 |
20160302002 | Lambert | Oct 2016 | A1 |
20160302006 | Pandey | Oct 2016 | A1 |
20160323668 | Abraham | Nov 2016 | A1 |
20160330545 | McElveen | Nov 2016 | A1 |
20160337523 | Pandey | Nov 2016 | A1 |
20160353200 | Bigeh | Dec 2016 | A1 |
20170019744 | Matsumoto | Jan 2017 | A1 |
20170105066 | McLaughlin | Apr 2017 | A1 |
20170134849 | Pandey | May 2017 | A1 |
20170134850 | Graham | May 2017 | A1 |
20170164101 | Rollow, IV | Jun 2017 | A1 |
20170180861 | Chen | Jun 2017 | A1 |
20170264999 | Fukuda | Sep 2017 | A1 |
20170374454 | Bernardini | Dec 2017 | A1 |
20180160224 | Graham | Jun 2018 | A1 |
20180292079 | Branham | Oct 2018 | A1 |
20180338205 | Abraham | Nov 2018 | A1 |
20200288237 | Abraham | Sep 2020 | A1 |
20210200504 | Park | Jul 2021 | A1 |
Number | Date | Country |
---|---|---|
2505496 | Oct 2006 | CA |
2838856 | Dec 2012 | CA |
2846323 | Sep 2014 | CA |
102646418 | Aug 2012 | CN |
102821336 | Dec 2012 | CN |
102833664 | Dec 2012 | CN |
102860039 | Jan 2013 | CN |
104080289 | Oct 2014 | CN |
104581463 | Apr 2015 | CN |
303669999 | May 2016 | CN |
306391029 | Mar 2021 | CN |
2941485 | Apr 1981 | DE |
007754643-0001 | Mar 2020 | EM |
0594098 | Apr 1994 | EP |
0869697 | Oct 1998 | EP |
1184676 | Mar 2002 | EP |
0944228 | Jun 2003 | EP |
1439526 | Jul 2004 | EP |
1651001 | Apr 2006 | EP |
1727344 | Nov 2006 | EP |
1906707 | Apr 2008 | EP |
1962547 | Aug 2008 | EP |
2197219 | Jun 2010 | EP |
2360940 | Aug 2011 | EP |
2721837 | Apr 2014 | EP |
2778310 | Sep 2014 | EP |
3131311 | Feb 2017 | EP |
H01260967 | Oct 1989 | JP |
H07336790 | Dec 1995 | JP |
3175622 | Jun 2001 | JP |
2003087890 | Mar 2003 | JP |
2004349806 | Dec 2004 | JP |
2004537232 | Dec 2004 | JP |
2005323084 | Nov 2005 | JP |
2006094389 | Apr 2006 | JP |
2006101499 | Apr 2006 | JP |
4120646 | Aug 2006 | JP |
4258472 | Aug 2006 | JP |
4196956 | Sep 2006 | JP |
2006340151 | Dec 2006 | JP |
4760160 | Jan 2007 | JP |
4752403 | Mar 2007 | JP |
4867579 | Jun 2007 | JP |
2007208503 | Aug 2007 | JP |
2007228069 | Sep 2007 | JP |
2007228070 | Sep 2007 | JP |
2007274131 | Oct 2007 | JP |
2007274463 | Oct 2007 | JP |
2008005347 | Jan 2008 | JP |
2008042754 | Feb 2008 | JP |
5028944 | May 2008 | JP |
2008154056 | Jul 2008 | JP |
2008259022 | Oct 2008 | JP |
2008312002 | Dec 2008 | JP |
2009206671 | Sep 2009 | JP |
2010028653 | Feb 2010 | JP |
2010114554 | May 2010 | JP |
2010268129 | Nov 2010 | JP |
2011015018 | Jan 2011 | JP |
100960781 | Jan 2004 | KR |
300888582.0000 | Dec 2016 | KR |
WO 2006049260 | May 2006 | WO |
WO 2006071119 | Jul 2006 | WO |
WO 2006121896 | Nov 2006 | WO |
WO 2010001508 | Jan 2010 | WO |
WO 2010140084 | Dec 2010 | WO |
WO 2010144148 | Dec 2010 | WO |
WO 2011104501 | Sep 2011 | WO |
WO 2012160459 | Nov 2012 | WO |
WO 2012174159 | Dec 2012 | WO |
WO 2016176429 | Nov 2016 | WO |
D211843-001 | Nov 2020 | WO |
Entry |
---|
Advanced Network Devices, IPSCM Ceiling Tile IP Speaker, Feb. 2011,2 pgs. |
Advanced Network Devices, IPSCM Standard 2′ by 2′ Ceiling Tile Speaker, 2 pgs. |
Affes et al., A Signal Subspace Tracking Algorithm for Microphone Array Processing of Speech, IEEE Trans. On Speech and Audio Processing, vol. 5, No. 5, Sep. 1997, pp. 425-437. |
Affes et al., A Source Subspace Tracking Array of Microphones for Double Talk Situations, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings, May 1996, pp. 909-912. |
Affes et al., An Algorithm for Multisource Beamforming and Multitarget Tracking, IEEE Trans. On Signal Processing, vol. 44, No. 6, Jun. 1996, pp. 1512-1522. |
Affes et al., Robust Adaptive Beamforming via LMS-Like Target Tracking, Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing, Apr. 1994, pp. IV-269-IV-272. |
Armstrong World Industries, Inc., I-Ceilings Sound Systems Speaker Panels, 2002, 4 pgs. |
Arnold et al., A Directional Acoustic Array Using Silicon Micromachined Piezoresistive Microphones, Journal of the Acoustical Society of America, 113(1), Jan. 2003, pp. 289-298. |
Atlas Sound, I128SYSM IP Compliant Loudspeaker System with Microphone Data Sheet, 2009, 2 pgs. |
Atlas Sound, 1′×2′ IP Speaker with Mioophone for Suspended Ceiling Systems, https://www.atlasied.com/i128sysm, retrieved Oct. 25, 2017, 5 pgs. |
Audio Technica, ES945 Omnidirectional Condenser Boundary Microphones, https://eu.audio-technica.com/resources/ES945%20Specfications.pdf, 2007, 1 pg. |
Audix Microphones, Audix Introduces Innovative Ceiling Mies, http://audixusa.com/docs_12/latest_news/EFpIFkAAkIOtSdolke.shtml, Jun. 2011, 6 pgs. |
Audix Microphones, M70 Flush Mount Ceiling Mic, May 2016, 2 pgs. |
Beh et al., Combining Acoustic Echo Cancellation and Adaptive Beamforming for Achieving Robust Speech Interface in Mobile Robot, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sep. 2008, pp. 1693-1698. |
Benesty et al., A New Class of Doubletalk Detectors Based on Cross-Correlation, IEEE Transactions on Speech and Audio Processing, vol. 8, No. 2, Mar. 2000, pp. 168-172. |
Benesty et al., Adaptive Algorithms for Mimo Acoustic Echo Cancellation, https://publik.tuwien.ac.at/files/pub-et_9085.pdf, 2003, pp. 1-30. |
Benesty et al., Frequency-Domain Adaptive Filtering Revisited, Generalization to the Multi-Channel Case, and Application to Acoustic Echo Cancellation, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing Proceedings, Jun. 2000, pp. 789-792. |
Beyer Dynamic, Classis BM 32-33-34 DE-EN-FR 2016,1 pg. |
Beyer Dynamic, Classis-BM-33-PZ A1,1 pg. |
Boyd, et al., Convex Optimization, Mar. 15, 1999, 216 pgs. |
Brandstein et al., Eds., Microphone Arrays: Signal Processing Techniques and Applications, Digital Signal Processing, Springer-Verlag Berlin Heidelberg, 2001, 401 pgs. |
Bruel & Kjaer, by J.J. Christensen and J. Hald, Technical Review: Beamforming, No. 1, 2004, 54 pgs. |
BSS Audio, Soundweb London Application Guides, 2010, 120 pgs. |
Buchner et al., An Acoustic Human-Machine Interface with Multi-Channel Sound Reproduction, IEEE Fourth Workshop on Multimedia Signal Processing, Oct. 2001, pp. 359-364. |
Buchner et al., An Efficient Combination of Multi-Channel Acoustic Echo Cancellation with a Beamforming Microphone Array, International Workshop on Hands-Free Speech Communication (HSC2001), Apr. 2001, pp. 55-58. |
Buchner et al., Full-Duplex Communication Systems Using Loudspeaker Arrays and Microphone Arrays, IEEE International Conference on Multimedia and Expo, Aug. 2002, pp. 509-512. |
Buchner et al., Generalized Multichannel Frequency-Domain Adaptive Filtering: Efficient Realization and Application to Hands-Free Speech Communication, Signal Processing 85, 2005, pp. 549-570. |
Buchner et al., Multichannel Frequency-Domain Adaptive Filtering with Application to Multichannel Acoustic Echo Cancellation, Adaptive Signal Processing, 2003, pp. 95-128. |
Buchner, Multichannel Acoustic Echo Cancellation, http://www.buchner-net.com/mcaec.html, Jun. 2011. |
Buck, Aspects of First-Order Differential Microphone Arrays in the Presence of Sensor Imperfections, Transactions on Emerging Telecommunications Technologies, vol. 13, No. 2, Mar.-Apr. 2002, pp. 115-122. |
Buck, et al., Self-Calibrating Microphone Arrays for Speech Signal Acquisition: A Systematic Approach, Signal Processing, vol. 86, 2006, pp. 1230-1238. |
Burton et al., A New Structure for Combining Echo Cancellation and Beamforming in Changing Acoustical Environments, IEEE International Conference on Acoustics, Speech and Signal Processing, 2007, pp. 1-77-1-80. |
Campbell, Adaptive Beamforming Using a Microphone Array for Hands-Free Telephony, Virginia Polytechnic Institute and State University, Feb. 1999, 154 pgs. |
Chan et al., Uniform Concentric Circular Arrays with Frequency-Invariant Characteristics—Theory, Design, Adaptive Beamforming and DOA Estimation, IEEE Transactions on Signal Processing, vol. 55, No. 1, Jan. 2007, pp. 165-177. |
Chen et al., Design of Robust Broadband Beamformers with Passband Shaping Characteristics using Tikhonov Regularization, IEEE Transactions on Audio, Speech, and Language Processing, vol. 17, No. 4, May 2009, pp. 565-681. |
Chen, et al., A General Approach to the Design and Implementation of Linear Differential Microphone Arrays, Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013, 7 pgs. |
Chou, “Frequency-Independent Beamformer with Low Response Error,” 1995 International Conference on Acoustics, Speech, and Signal Processing, pp. 2995-2998, May 9, 1995, 4 pp. |
Chu, Desktop Mic Array for Teleconferencing, 1995 International Conference on Acoustics, Speech, and Signal Processing, May 1995, pp. 2999-3002. |
ClearOne Communications, XAP Audio Conferencing White Paper, Aug. 2002, 78 pgs. |
Clearone, Beamforming Microphone Array, Mar. 2012, 6 pgs. |
Clearone, Ceiling Microphone Array Installation Manual, Jan. 9, 2012, 20 pgs. |
Cook, et al., An Alternative Approach to Interpolated Array Processing for Uniform Circular Arrays, Asia-Pacific Conference on Circuits and Systems, 2002, pp. 411-414. |
Cox et al., Robust Adaptive Beamforming, IEEE Trans. Acoust., Speech, and Signal Processing, vol. ASSP-35, No. 10, Oct. 1987, pp. 1365-1376. |
CTG Audio, Ceiling Microphone CTG CM-01, Jun. 5, 2008, 2 pgs. |
CTG Audio, CM-01 & CM-02 Ceiling Microphones Specifications, 2 pgs. |
CTG Audio, CM-01 & CM-02 Ceiling Microphones, 2017, 4 pgs. |
CTG Audio, Expand Your IP Teleconferencing to Full Room Audio, http://www.ctgaudio.com/expand-your-ip-teleconferencing-to-full-room-audio-while-conquering-echo-cancellation-issues.html, Jul. 29, 2014, 3 pgs. |
CTG Audio, Installation Manual, Nov. 21, 2008, 25 pgs. |
CTG Audio, White on White—Introducing the CM-02 Ceiling Microphone, https://ctgaudio.com/white-on-white-introducing-the-cm-02-ceiling-microphone/, Feb. 20, 2014, 3 pgs. |
Dahl et al., Acoustic Echo Cancelling with Microphone Arrays, Research Report 3/95, Univ. of Karlskrona/Ronneby, Apr. 1995, 64 pgs. |
Desiraju et al., Efficient Multi-Channel Acoustic Echo Cancellation Using Constrained Sparse Filter Updates in the Subband Domain, ITG-Fachbericht 252: Speech Communication, Sep. 2014, 4 pgs. |
Dibiase et al., Robust Localization in Reverberent Rooms, in Brandstein, ed., Microphone Arrays: Techniques and Applications, 2001, Springer-Verlag Berlin Heidelberg, pp. 157-180. |
Do et al., A Real-Time SRP-PHAT Source Location Implementation using Stochastic Region Contraction (SRC) on a Large-Aperture Microphone Array, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing—ICASSP '07, Apr. 2007, pp. 1-121-1-124. |
Fan et al., Localization Estimation of Sound Source by Microphones Array, Procedia Engineering 7, 2010, pp. 312-317. |
Flanagan et al., Autodirective Microphone Systems, Acustica, vol. 73,1991, pp. 58-71. |
Flanagan et al., Computer-Steered Microphone Arrays for Sound Transduction in Large Rooms, J. Acoust. Soc. Am. 78 (5), Nov. 1985, pp. 1508-1518. |
Frost, III, An Algorithm for Linearly Constrained Adaptive Array Processing, Proc. IEEE, vol. 60, No. 8, Aug. 1972, pp. 926-935. |
Gannot et al., Signal Enhancement using Beamforming and Nonstationarity with Applications to Speech, IEEE Trans. On Signal Processing, vol. 49, No. 8, Aug. 2001, pp. 1614-1626. |
Gansler et al., A Double-Talk Detector Based on Coherence, IEEE Transactions on Communications, vol. 44, No. 11, Nov. 1996, pp. 1421-1427. |
Gazor et al., Robust Adaptive Beamforming via Target Tracking, IEEE Transactions on Signal Processing, vol. 44, No. 5, Jun. 1996, pp. 1589-1593. |
Gazor et al., Wideband Multi-Source Beamforming with Adaptive Array Location Calibration and Direction Finding, 1995 International Conference on Acoustics, Speech, and Signal Processing, May 1995, pp. 1904-1907. |
Gentner Communications Corp., AP400 Audio Perfect 400 Audioconferencing System Installation & Operation Manual, Nov. 1998, 80 pgs. |
Gentner Communications Corp., XAP 800 Audio Conferencing System Installation & Operation Manual, Oct. 2001, 152 pgs. |
Gil-Cacho et al., Multi-Microphone Acoustic Echo Cancellation Using Multi-Channel Warped Linear Prediction of Common Acoustical Poles, 18th European Signal Processing Conference, Aug. 2010, pp. 2121-2125. |
Gritton et al., Echo Cancellation Algorithms, IEEE ASSP Magazine, vol. 1, issue 2, Apr. 1984, pp. 30-38. |
Hamalainen et al., Acoustic Echo Cancellation for Dynamically Steered Microphone Array Systems, 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, Oct. 2007, pp. 58-61. |
Herbordt, Combination of Robust Adaptive Beamforming with Acoustic Echo Cancellation for Acoustic Human/Machine Interfaces, Friedrich-Alexander University, 2003, 293 pgs. |
Herbordt et al., A Real-time Acoustic Human-Machine Front-End for Multimedia Applications Integrating Robust Adaptive Beamforming and Stereophonic Acoustic Echo Cancellation, 7th International Conference on Spoken Language Processing, Sep. 2002, 4 pgs. |
Herbordt et al., GSAEC—Acoustic Echo Cancellation embedded into the Generalized Sidelobe Canceller, 10th European Signal Processing Conference, Sep. 2000, 5 pgs. |
Herbordt et al., Joint Optimization of LCMV Beamforming and Acoustic Echo Cancellation for Automatic Speech Recognition, IEEE International Conference on Acoustics, Speech, and Signal Processing, Mar. 2005, pp. III-77-III-80. |
Herbordt et al., Multichannel Bin-Wise Robust Frequency-Domain Adaptive Filtering and Its Application to Adaptive Beamforming, IEEE Transactions on Audio, Speech, and Language Processing, vol. 15, No. 4, May 2007, pp. 1340-1351. |
Huang et al., Immersive Audio Schemes: The Evolution of Multiparty Teleconferencing, IEEE Signal Processing Magazine, Jan. 2011, pp. 20-32. |
International Search Report and Written Opinion for PCT/US2016/029751 dated Nov. 28, 2016, 21 pp. |
InvenSense Inc., Microphone Array Beamforming, Dec. 31, 2013, 12 pgs. |
Ishii et al., Investigation on Sound Localization using Multiple Microphone Arrays, Reflection and Spatial Information, Japanese Society for Artificial Intelligence, JSAI Technical Report, SIG-Challenge-B202-11, 2012, pp. 64-69. |
Ito et al., Aerodynamic/Aeroacoustic Testing in Anechoic Closed Test Sections of Low-speed Wind Tunnels, 16th AIAA/CEAS Aeroacoustics Conference, 2010, 11 pgs. |
Johansson et al., Robust Acoustic Direction of Arrival Estimation using Root-SRP-PHAT, a Realtime Implementation, IEEE International Conference on Acoustics, Speech, and Signal Processing, Mar. 2005,4 pgs. |
Johansson, et al., Speaker Localisation using the Far-Field SRP-PHAT in Conference Telephony, 2002 International Symposium on Intelligent Signal Processing and Communication Systems, 5 pgs. |
Julstrom et al., Direction-Sensitive Gating: A New Approach to Automatic Mixing, J. Audio Eng. Soc., vol. 32, No. 7/8, Jul./Aug. 1984, pp. 490-506. |
Kahrs, Ed., The Past, Present, and Future of Audio Signal Processing, IEEE Signal Processing Magazine, Sep. 1997, pp. 30-57. |
Kallinger et al., Multi-Microphone Residual Echo Estimation, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, Apr. 2003, 4 pgs. |
Kammeyer, et al., New Aspects of Combining Echo Cancellers with Beamformers, IEEE International Conference on Acoustics, Speech, and Signal Processing, Mar. 2005, pp. III-137-III-140. |
Kellermann, A Self-Steering Digital Microphone Array, 1991 International Conference on Acoustics, Speech, and Signal Processing, Apr. 1991, pp. 3581-3584. |
Kellermann, Acoustic Echo Cancellation for Beamforming Microphone Arrays, in Brandstein, ed., Microphone Arrays: Techniques and Applications, 2001, Springer-Verlag Berlin Heidelberg, pp. 281-306. |
Kellermann, Integrating Acoustic Echo Cancellation with Adaptive Beamforming Microphone Arrays, Forum Acusticum, Berlin, Mar. 1999, pp. 1-4. |
Kellermann, Strategies for Combining Acoustic Echo Cancellation and Adaptive Beamforming Microphone Arrays, 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, Apr. 1997, 4 pgs. |
Knapp, et al., The Generalized Correlation Method for Estimation of Time Delay, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-24, No. 4, Aug. 1976, pp. 320-327. |
Kobayashi et al., A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer, IEEE Transactions on Consumer Electronics, vol. 54, No. 1, Feb. 2008, pp. 116-122. |
Kobayashi et al., A Microphone Array System with Echo Canceller, Electronics and Communications in Japan, Part 3, vol. 89, No. 10, Feb. 2, 2006, pp. 23-32. |
Lebret, et al., Antenna Array Pattern Synthesis via Convex Optimization, IEEE Trans, on Signal Processing, vol. 45, No. 3, Mar. 1997, pp. 526-532. |
Lectrosonics, LecNet2 Sound System Design Guide, Jun. 2006, 28 pgs. |
Lee et al., Multichannel Teleconferencing System with Multispatial Region Acoustic Echo Cancellation, International Workshop on Acoustic Echo and Noise Control (IWAENC2003), Sep. 2003, pp. 51-54. |
Lindstrom et al., An Improvement of the Two-Path Algorithm Transfer Logic for Acoustic Echo Cancellation, IEEE Transactions on Audio, Speech, and Language Processing, vol. 15, No. 4, May 2007, pp. 1320-1326. |
Liu et al., Adaptive Beamforming with Sidelobe Control: A Second-Order Cone Programming Approach, IEEE Signal Proc. Letters, vol. 10, No. 11, Nov. 2003, pp. 331-334. |
Lobo, et al., Applications of Second-Order Cone Programming, Linear Algebra and its Applications 284, 1998, pp. 193-228. |
Luo et al., Wideband Beamforming with Broad Nulls of Nested Array, Third Int'l Conf. on Info. Science and Tech., Mar. 23-25, 2013, pp. 1645-1648. |
Marquardt et al., A Natural Acoustic Front-End for Interactive TV in the EU-Project Digit, IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, Aug. 2009, pp. 894-899. |
Martin, Small Microphone Arrays with Postfilters for Noise and Acoustic Echo Reduction, in Brandstein, ed., Microphone Arrays: Techniques and Applications, 2001, Springer-Verlag Berlin Heidelberg, pp. 255-279. |
Maruo et al., On the Optimal Solutions of Beamformer Assisted Acoustic Echo Cancellers, IEEE Statistical Signal Processing Workshop, 2011, pp. 641-644. |
McCowan, Microphone Arrays: A Tutorial, Apr. 2001, 36 pgs. |
Mohammed, A New Adaptive Beamformer for Optimal Acoustic Echo and Noise Cancellation with Less Computational Load, Canadian Conference on Electrical and Computer Engineering, May 2008, pp. 000123-000128. |
Mohammed, A New Robust Adaptive Beamformer for Enhancing Speech Corrupted with Colored Noise, AICCSA, Apr. 2008, pp. 508-515. |
Mohammed, Real-time Implementation of an efficient RLS Algorithm based on HR Filter for Acoustic Echo Cancellation, AICCSA, Apr. 2008, pp. 489-494. |
Myllyla et al., Adaptive Beamforming Methods for Dynamically Steered Microphone Array Systems, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, Mar.-Apr. 2008, pp. 305-308. |
Nguyen-Ky et al., An Improved Error Estimation Algorithm for Sterephonic Acoustic Echo Cancellation Systems, 1st International Conference on Signal Processing and Communication Systems, Dec. 2007, 5 pgs. |
Oh et al., Hands-Free Voice Communication in an Automobile With a Microphone Array, 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing, Mar. 1992, pp. I-281-I-284. |
Omologo, Multi-Microphone Signal Processing for Distant-Speech Interaction, Human Activity and Vision Summer School (HAVSS), INRIA Sophia Antipolis, Oct. 3, 2012, 79 pgs. |
Pados et al., An Iterative Algorithm for the Computation of the MVDR Filter, IEEE Trans. On Signal Processing, vol. 49, No. 2, Feb. 2001, pp. 290-300. |
Pettersen, Broadcast Applications for Voice-Activated Microphones, db, Jul./Aug. 1985, 6 pgs. |
Plascore, PCGA-XR1 3003 Aluminum Honeycomb Data Sheet, 2008, 2 pgs. |
Polycom Inc., Vortex EF2211/EF2210 Reference Manual, 2003, 66 pgs. |
Polycom, Inc., Polycom Soundstructure C16, C12, C8, and SR12 Design Guide, Nov. 2013, 743 pgs. |
Polycom, Inc., Setting Up the Polycom HDX Ceiling Microphone Array Series, https://support.polycom.com/content/dam/polycom-support/products/Telepresence-and-Video/HDX%20Series/setup-maintenance/en/hdx_ceiling_microphone_array_setting_up.pdf, 2010, 16 pgs. |
Polycom, Inc., Vortex EF2241 Reference Manual, 2002, 68 pgs. |
Powers, Proving Adaptive Directional Technology Works: A Review of Studies, The Hearing Review, http://www.hearingreview.com/2004/04/proving-adaptive-directional-technology-works-a-review-of-studies/, Apr. 2004, 8 pgs. |
Rabinkin et al., Estimation of Wavefront Arrival Delay Using the Cross-Power Spectrum Phase Technique, 132nd Meeting of the Acoustical Society of America, Dec. 1996, pp. 1-10. |
Rane Corp., Halogen Acoustic Echo Cancellation Guide, AEC Guide Version 2, Nov. 2013,16 pgs. |
Rao et al., Fast LMS/Newton Algorithms for Sterophonic Acoustic Echo Cancellation, IEEE Transactions on Signal Processing, vol. 57, No. 8, Aug. 2009, pp. 2919-2930. |
Reuven et al., Joint Acoustic Echo Cancellation and Transfer Function GSC in the Frequency Domain, 23rd IEEE Convention of Electrical and Electronics Engineers in Israel, Sep. 2004, pp. 412-415. |
Reuven et al., Joint Noise Reduction and Acoustic Echo Cancellation Using the Transfer-Function Generalized Sidelobe Canceller, Speech Communication, vol. 49, 2007, pp. 623-635. |
Reuven et al., Multichannel Acoustic Echo Cancellation and Noise Reduction in Reverberant Environments Using the Transfer-Function GSC, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing—ICASSP 07, Apr. 2007, pp. 1-81-1-84. |
Ristimaki, Distributed Microphone Array System for Two-Way Audio Communication, Helsinki Univ. of Technology, Master's Thesis, Jun. 15, 2009, 73 pgs. |
Rombouts et al., An Integrated Approach to Acoustic Noise and Echo Cancellation, Signal Processing 85, 2005, pp. 849-871. |
Sasaki et al., A Predefined Command Recognition System Using a Ceiling Microphone Array in Noisy Housing Environments, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sep. 2008, pp. 2178-2184. |
Sennheiser, New microphone solutions for ceiling and desk installation, https://en-us.sennheiser.com/news-new-microphone-solutions-for-ceiling-and-desk-installation, Feb. 2011, 2 pgs. |
Sennheiser, TeamConnect Ceiling, https://en-US.sennheiser.com/conference-meeting-rooms-teamconnect-ceiling, 7 pgs. |
Shure AMS Update, vol. 1, No. 1, 1983, 2 pgs. |
Shure AMS Update, vol. 1, No. 2, 1983, 2 pgs. |
Shure AMS Update, vol. 4, No. 4, 1997, 8 pgs. |
Shure Inc., Microflex Advance, http://www.shure.com/americas/microflex-advance, 12 pgs. |
Shure Inc., MX395 Low Profile Boundary Microphones, 2007, 2 pgs. |
Shure Inc., MXA910 Ceiling Array Microphone, http://www.shure.com/americas/products/microphones/microflex-advance/mxa910-ceiling-array-microphone, 7 pgs. |
Silverman et al., Performance of Real-Time Source-Location Estimators for a Large-Aperture Microphone Array, IEEE Transactions on Speech and Audio Processing, vol. 13, No. 4, Jul. 2005, pp. 593-606. |
Sinha, Ch. 9: Noise and Echo Cancellation, in Speech Processing in Embedded Systems, Springer, 2010, pp. 127-142. |
Soda et al., Introducing Multiple Microphone Arrays for Enhancing Smart Home Voice Control, The Institute of Electronics, Information and Communication Engineers, Technical Report of IEICE, Jan. 2013, 6 pgs. |
Symetrix, Inc., SymNet Network Audio Solutions Brochure, 2008, 32 pgs. |
Tandon et al., An Efficient, Low-Complexity, Normalized LMS Algorithm for Echo Cancellation, 2nd Annual IEEE Northeast Workshop on Circuits and Systems, Jun. 2004, pp. 161-164. |
Tetelbaum et al., Design and Implementation of a Conference Phone Based on Microphone Array Technology, Proc. Global Signal Processing Conference and Expo (GSPx), Sep. 2004, 6 pgs. |
Tiete et al., SoundCompass: A Distributed MEMS Microphone Array-Based Sensor for Sound Source Localization, SENSORS, Jan. 23, 2014, pp. 1918-1949. |
TOA Corp., Ceiling Mount Microphone AN-9001 Operating Instructions, http://www.toaelectronics.com/media/an9001_mt1e.pdf, 1 pg. |
Van Compernolle, Switching Adaptive Filters for Enhancing Noisy and Reverberant Speech from Microphone Array Recordings, Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, Apr. 1990, pp. 833-836. |
Van Trees, Optimum Array Processing: Part IV of Detection, Estimation, and Modulation Theory, 2002, 54 pgs., pp. i-xxv, 90-95, 201-230. |
Van Veen et al., Beamforming: A Versatile Approach to Spatial Filtering, IEEE ASSP Magazine, vol. 5, issue 2, Apr. 1988, pp. 4-24. |
Wang et al., Combining Superdirective Beamforming and Frequency-Domain Blind Source Separation for Highly Reverberant Signals, EURASIP Journal on Audio, Speech, and Music Processing, vol. 2010, pp. 1-13. |
Weinstein et al., LOUD: A 1020-Node Microphone Array and Acoustic Beamformer, 14th International Congress on Sound & Vibration, Jul. 2007, 8 pgs. |
Wung, A System Approach to Multi-Channel Acoustic Echo Cancellation and Residual Echo Suppression for Robust Hands-Free Teleconferencing, Georgia Institute of Technology, May 2015, 167 pgs. |
Yamaha Corp., MRX7-D Signal Processor Product Specifications, 2016,12 pgs. |
Yamaha Corp., PJP-100H IP Audio Conference System Owner's Manual, Sep. 2006, 59 pgs. |
Yamaha Corp., PJP-EC200 Conference Echo Canceller, Oct. 2009,2 pgs. |
Yan et al., Convex Optimization Based Time-Domain Broadband Beamforming with Sidelobe Control, Journal of the Acoustical Society of America, vol. 121, No. 1, Jan. 2007, pp. 46-49. |
Yensen et al., Synthetic Stereo Acoustic Echo Cancellation Structure with Microphone Array Beamforming for VOIP Conferences, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing, Jun. 2000, pp. 817-820. |
Zhang et al., Multichannel Acoustic Echo Cancellation in Multiparty Spatial Audio Conferencing with Constrained Kalman Filtering, 11th International Workshop on Acoustic Echo and Noise Control, Sep. 2008, 4 pgs. |
Zhang et al., Selective Frequency Invariant Uniform Circular Broadband Beamformer, EURASIP Journal on Advances in Signal Processing, vol. 2010, pp. 1-11. |
Zheng et al., Experimental Evaluation of a Nested Microphone Array with Adaptive Noise Cancellers, IEEE Transactions on Instrumentation and Measurement, vol. 53, No. 3, Jun. 2004, p. 777-786. |
Number | Date | Country | |
---|---|---|---|
Parent | 29700875 | Aug 2019 | US |
Child | 29711242 | US | |
Parent | 15833404 | Dec 2017 | US |
Child | 29700875 | US | |
Parent | 15631310 | Jun 2017 | US |
Child | 15833404 | US | |
Parent | 15403765 | Jan 2017 | US |
Child | 15631310 | US | |
Parent | 14701376 | Apr 2015 | US |
Child | 15403765 | US |