EP 1054575 A2 20001122 - Directional decoding
Title (en)
Directional decoding
Title (de)
Richtdekodierer
Title (fr)
Décodeur directionnel
Publication
Application
Priority
US 31305899 A 19990517
Abstract (en)
The degree of correlation between two audio signals is determined and the channels are normalised according to first and second normalisation modes responsive to correlation and uncorrelation respectively. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
H04S 5/005 (2013.01); H04S 2400/05 (2013.01)
Citation (applicant)
- EP 0615399 A1 19940914 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- US 5727068 A 19980310 - KARAGOSIAN MICHAEL A [US], et al
Citation (examination)
- EP 0615399 A1 19940914 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- US 5727068 A 19980310 - KARAGOSIAN MICHAEL A [US], et al
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
EP 1054575 A2 20001122; EP 1054575 A3 20020918; CN 100349497 C 20071114; CN 1281329 A 20010124; HK 1032705 A1 20010727; JP 2000350300 A 20001215
DOCDB simple family (application)
EP 00304128 A 20000516; CN 00108691 A 20000517; HK 01103233 A 20010508; JP 2000145596 A 20000517