PCT/1999/48 : PCT Gazette, Weekly Issue No. 48, 1999 - WIPO

48/1999
14324 PCT Gazette - Section I - Gazette du PCT 2 Dec/déc 1999
(43) 2 Dec/déc 1999 (02.12.1999)
(54) • SIGNAL NOISE REDUCTION BY
SPECTRAL SUBTRACTION USING
LINEAR CONVOLUTION AND CAU-
SAL FILTERING
• REDUCTION DU RAPPORT SI-
GNAL/BRUIT PAR SOUSTRAC-
TION SPECTRALE A L’AIDE D’UNE
CONVOLUTION LINEAIRE ET D’UN
FILTRAGE CAUSAL
(71) TELEFONAKTIEBOLAGET LM
ERICSSON (publ) [SE/SE]; S–126 25
Stockholm (SE).
(72) GUSTAFSSON, Harald; Sjögatan 3,
S–223 63 Lund (SE). CLAESSON, Ingvar;
Havrevägen 7, S–240 10 Dalby (SE).
NORDHOLM, Sven; Tibastvägen 10,
S–372 53 Kallinge (SE).
(74) ERICSSON MOBILE COMMUNICA-
TIONS AB; IPR Dept., S–221 83 Lund
(SE).
(81) AE AL AM AT AU AZ BA BB BG BR BY
CA CH CN CU CZ DE DK EE ES FI GB
GD GE GH GM HR HU ID IL IN IS JP KE
KG KP KR KZ LC LK LR LS LT LU LV
MD MG MK MN MW MX NO NZ PL PT
RO RU SD SE SG SI SK SL TJ TM TR TT
UA UG UZ VN YU ZA ZW; AP (GH GM
KE LS MW SD SL SZ UG ZW); EA (AM
AZ BY KG KZ MD RU TJ TM); EP (AT
BE CH CY DE DK ES FI FR GB GR IE IT
LU MC NL PT SE); OA (BF BJ CF CG CI
CM GA GN GW ML MR NE SN TD TG).
(51) 6 G10L 9/14, H03M 7/30, H04B 14/04
(11) WO 99/62055 (13) A1
(21) PCT/JP99/02801
(22) 27 May/mai 1999 (27.05.1999)
(25) ja (26) ja
(30) 10/146194 27 May/mai 1998
(27.05.1998)
(43) 2 Dec/déc 1999 (02.12.1999)
(54) • SOUND DECODER AND SOUND
DECODING METHOD
• DECODEUR DE SON ET PROCEDE DE
DECODAGE DE SON
(71) NTT MOBILE COMMUNICATIONS
NETWORK INC. [JP/JP]; 10–1, Toranomon
2–chome, Minato–ku, Tokyo
105–8436 (JP).
(for all designated States except / pour tous
les États désignés sauf US)
(72, 75) NAKA, Nobuhiko [JP/JP];
3–34–13–703, Kuriki, Isogo–ku, Yokohama–shi,
Kanagawa 235–0041 (JP).
(74) KAWASAKI, Kenji et al. / etc.; Asahi Patent
Office, 5th floor, Yaesumasuya Building,
2–16, Nihonbashi 3–chome, Chuo–ku, Tokyo
103–0027 (JP).
(81) CN JP US; EP (AT BE CH CY DE DK ES
FI FR GB GR IE IT LU MC NL PT SE).
(51) 6 G10L 9/14, H03M 7/30, H04B 14/04
(11) WO 99/62056 (13) A1
(21) PCT/JP99/02802
JP
(22) 27 May/mai 1999 (27.05.1999)
(25) ja (26) ja
(30) 10/146193 27 May/mai 1998
(27.05.1998)
(43) 2 Dec/déc 1999 (02.12.1999)
(54) • VOICE DECODER AND VOICE DECO-
DING METHOD
• DECODEUR VOCAL ET PROCEDE DE
DECODAGE VOCAL
(71) NTT MOBILE COMMUNICATIONS
NETWORK INC. [JP/JP]; 10–1, Toranomon
2–chome, Minato–ku, Tokyo
105–8436 (JP).
(for all designated States except / pour tous
les États désignés sauf US)
(72, 75) NAKA, Nobuhiko [JP/JP];
3–34–13–703 Kuriki, Isogo–ku, Yokohama–shi,
Kanagawa 235–0041 (JP).
(74) KAWASAKI, Kenji et al. / etc.; Asahi
Patent Office, Yaesumasuya Building, 5th
floor, 2–16, Nihonbashi 3–chome, Chuo–ku,
Tokyo 103–0027 (JP).
(81) CN JP US; EP (AT BE CH CY DE DK ES
FI FR GB GR IE IT LU MC NL PT SE).
(51) 6 G10L 19/00
(11) WO 99/62057 (13) A2
(21) PCT/IB99/00926
(22) 20 May/mai 1999 (20.05.1999)
(25) en (26) en
(30) 98201734.5 26 May/mai 1998
(26.05.1998)
(43) 2 Dec/déc 1999 (02.12.1999)
JP
EP
(54) • TRANSMISSION SYSTEM WITH IM-
PROVED SPEECH ENCODER
• SYSTEME DE TRANSMISSION A CO-
DEUR VOCAL PERFECTIONNE
(71) KONINKLIJKE PHILIPS ELECTRO-
NICS N.V. [NL/NL]; Groenewoudseweg 1,
NL–5621 BA Eindhoven (NL).
(71) PHILIPS AB [SE/SE]; Kottbygatan 7,
Kista, S–164 85 Stockholm (SE).
(only for / seulement pour SE)
(72) SLUIJTER, Robert, J.; Prof. Holstlaan
6, NL–5656 AA Eindhoven (NL). TAORI,
Rakesh; Prof. Holstlaan 6, NL–5656 AA
Eindhoven (NL).
(74) DEGUELLE, Wilhelmus, H., G.; Prof.
Holstlaan 6, NL–5656 AA Eindhoven (NL).
(81) CN IN JP KR SG; EP (AT BE CH CY DE
DK ES FI FR GB GR IE IT LU MC NL PT
SE).
(51) 6 G11B
(11) WO 99/62058 (13) A2
(21) PCT/US99/12052
(22) 28 May/mai 1999 (28.05.1999)
(25) en (26) en
(30) 09/087,788 29 May/mai 1998
(29.05.1998)
(43) 2 Dec/déc 1999 (02.12.1999)
US
(54) • SYSTEM AND METHOD OF FOR-
MING NICKEL STAMPERS UTILIZED
IN OPTICAL DISC PRODUCTION
• SYSTEME ET PROCEDE POUR FOR-
MER DES MATRICES DE PRESSAGE
EN NICKEL UTILISEES POUR PRO-
DUIRE DES DISQUES OPTIQUES
(71) REFLEKT TECHNOLOGY, INC.
[US/US]; 50 Beharrell Street, P.O. Box
9111, Concord, MA 01742 (US).
(for all designated States except / pour tous
les États désignés sauf US)
(72, 75) SCHWARTZ, Vladimir [US/US]; 12
Revolutionary Road, Lexington, MA 02173
(US). BEIRWAGEN, Klaus [DE/US]; 95
Crisci Street, Leominster, MA 01453 (US).
BLAZO, Ronald [US/US]; 11 Maple Street,
Shirley, MA 01464 (US). SCHWARTZ,
Michael [US/US]; 141R Chestnut Street,
Andover, MA 01810 (US). DAGAN, Doron
[US/US]; 300F Brookside Drive, Andover,
MA 01810 (US).
(74) KEES, Nicholas, A. et al. / etc.; Godfrey
& Kahn, S.C., 780 North Water Street,
Milwaukee, WI 53202 (US).
(81) AL AM AT AU AZ BA BB BG BR BY CA
CH CN CU CZ DE DK EE ES FI GB GD
GE GH GM HR HU ID IL IN IS JP KE KG
KP KR KZ LC LK LR LS LT LU LV MD
MG MK MN MW MX NO NZ PL PT RO
RU SD SE SG SI SK SL TJ TM TR TT UA
UG US UZ VN YU ZW; AP (GH GM KE
LS MW SD SL SZ UG ZW); EA (AM AZ
BY KG KZ MD RU TJ TM); EP (AT BE
CH CY DE DK ES FI FR GB GR IE IT LU
MC NL PT SE); OA (BF BJ CF CG CI CM
GA GN GW ML MR NE SN TD TG).
(51) 6 G11B 5/03, 5/09, H03K 21/00, G11C
19/00
(11) WO 99/62059 (13) A1
(21) PCT/US99/11356
(22) 21 May/mai 1999 (21.05.1999)
(25) en (26) en
(30) 60/086,481 22 May/mai 1998
(22.05.1998)
US
(43) 2 Dec/déc 1999 (02.12.1999)
(54) • ADAPTIVE LOW–NOISE CURRENT
GENERATOR AND METHOD
• GENERATEUR ADAPTATIF DE COU-
RANT FAIBLE BRUIT ET PROCEDE
CORRESPONDANT
(71) SEAGATE TECHNOLOGY, INC.
[US/US]; 920 Disc Drive, B15–7, Scotts
Valley, CA 95066 (US).
(71, 72) SRODZINSKI, David, N. [GB/GB];
5 Craiglockhart View, Craiglockhart, Edinburgh
EH14 1BX (GB).
(74) VIKSNINS, Ann, S.; Schwegman, Lundberg,
Woessner & Kluth, P.O. Box 2938,
Minneapolis, MN 55402 (US).