AT222444T

Multi-channel audio enhancement system for use in recording and playback and methods for providing same

Abstract

Method for audio reinforced system and receiving is more than one group of audio information and signal is providing core by replays of two output signal of the sound environment. The multi-news audio signals and allocating formerly a pair of signal front of the sounding and program assigns the sounding and program one pair of vibrating signal. The, and a signal through hole in a signal environment adding from the direction component separation and a specific and a function processing at least the ingredients of a method of revised. A allocating corresponding initial audio signal processing of program of an independent audio signal. The independent audio signal component and a selecting SIPO initial audio signal to form two enhancements the output signal, an with diameter of the surrounding sound when the program.

Term

No projected expiry on record.

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26 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
74377696United States of AmericaA
9719825United States of AmericaW

Members26

Family members, oldest first
DocumentOfficeKind
ID18503AIndonesiaA
CA2270664A1CanadaA1
WO9820709A1World Intellectual Property Organization (WIPO)A1
AU5099298AAustraliaA
CN1189081AChinaA
US5912976AUnited States of AmericaA
HK1011257A1Hong Kong, ChinaA1
EP0965247A1European Patent Office (EPO)A1
TW396713BTaiwan Province of ChinaB
KR20000053152ARepublic of KoreaA
JP2001503942AJapanA
EP0965247B1European Patent Office (EPO)B1
AT222444TThis recordAustriaT
ATE222444T1AustriaT1
DE69714782D1GermanyD1
DE69714782T2GermanyT2
ES2182052T3SpainT3
CN1171503CChinaC
KR100458021B1Republic of KoreaB1
CA2270664CCanadaC
US7200236B1United States of AmericaB1
US2007165868A1United States of AmericaA1
US7492907B2United States of AmericaB2
US2009190766A1United States of AmericaA1
JP4505058B2JapanB2
US8472631B2United States of AmericaB2