AR024439A2 - Una disposicion adaptable de ponderacion digital de senales. - Google Patents
Una disposicion adaptable de ponderacion digital de senales.Info
- Publication number
- AR024439A2 AR024439A2 ARP000103120A ARP000103120A AR024439A2 AR 024439 A2 AR024439 A2 AR 024439A2 AR P000103120 A ARP000103120 A AR P000103120A AR P000103120 A ARP000103120 A AR P000103120A AR 024439 A2 AR024439 A2 AR 024439A2
- Authority
- AR
- Argentina
- Prior art keywords
- digital
- signal
- filtered
- channel
- audio signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 4
- 238000001914 filtration Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Abstract
Una disposicion adaptable de ponderacion digital de senales, que presenta un medio de filtro izquierdo de paso alto para recibir una senal de audio digitalde canal izquierdo y para filtrar digitalmente en paso alto la senal de audio digital de canalizquierdo y generar de este modo una senal digital izquierdafiltrada; un medio de filtro derecho de paso alto para recibir una senal de audio digital de canal derecho y para filtrar digitalmente en paso alto la senal deaudio digital de canal derechoy generar de este modo una senal digital derecha filtrada; un medio matriz para recibir las senales digital izquierda y digitalderecha filtradas, y que incluye medios para sumar dichas senales digital izquierda y digital derecha filtradas y quegener an de ese modo una senal sumadigital, y que incluye medios para restar una de las senales digital izquierda y digital derecha filtradas de la otra de las senales digital izquierda ydigital derecha filtradas y que generan de ese modo una senaldiferen cia digital; un medio de procesamiento de canal diferencia para procesar digitalmentedicha senal diferencia digital; y un medio de procesamiento de canal suma para procesar digitalmente dicha senal suma digital.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/661,412 US5796842A (en) | 1996-06-07 | 1996-06-07 | BTSC encoder |
Publications (1)
Publication Number | Publication Date |
---|---|
AR024439A2 true AR024439A2 (es) | 2002-10-02 |
Family
ID=24653490
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970102480A AR013578A1 (es) | 1996-06-07 | 1997-06-06 | Una disposicion adaptable de ponderacion digital de senales |
ARP000103119A AR024581A2 (es) | 1996-06-07 | 2000-06-22 | Una disposicion adaptable de ponderacion digital de senales. |
ARP000103120A AR024439A2 (es) | 1996-06-07 | 2000-06-22 | Una disposicion adaptable de ponderacion digital de senales. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970102480A AR013578A1 (es) | 1996-06-07 | 1997-06-06 | Una disposicion adaptable de ponderacion digital de senales |
ARP000103119A AR024581A2 (es) | 1996-06-07 | 2000-06-22 | Una disposicion adaptable de ponderacion digital de senales. |
Country Status (11)
Country | Link |
---|---|
US (16) | US5796842A (es) |
EP (2) | EP2339766A3 (es) |
JP (7) | JP2000513888A (es) |
CN (3) | CN102890932B (es) |
AR (3) | AR013578A1 (es) |
AU (1) | AU739719B2 (es) |
BR (4) | BR9715353B1 (es) |
CA (1) | CA2255925C (es) |
HK (3) | HK1020240A1 (es) |
TW (1) | TW401713B (es) |
WO (1) | WO1997047102A1 (es) |
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1996
- 1996-06-07 US US08/661,412 patent/US5796842A/en not_active Expired - Lifetime
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1997
- 1997-06-02 BR BRPI9715353-2A patent/BR9715353B1/pt not_active IP Right Cessation
- 1997-06-02 JP JP10500762A patent/JP2000513888A/ja active Pending
- 1997-06-02 EP EP10186317.3A patent/EP2339766A3/en not_active Withdrawn
- 1997-06-02 CN CN201210251375.6A patent/CN102890932B/zh not_active Expired - Lifetime
- 1997-06-02 EP EP97927918A patent/EP0974211A4/en not_active Withdrawn
- 1997-06-02 CA CA002255925A patent/CA2255925C/en not_active Expired - Fee Related
- 1997-06-02 CN CN2007101928722A patent/CN101232334B/zh not_active Expired - Lifetime
- 1997-06-02 AU AU32262/97A patent/AU739719B2/en not_active Ceased
- 1997-06-02 CN CNB971953422A patent/CN100362777C/zh not_active Expired - Lifetime
- 1997-06-02 BR BRPI9715316-8A patent/BR9715316B1/pt not_active IP Right Cessation
- 1997-06-02 BR BRPI9715315-0A patent/BR9715315B1/pt not_active IP Right Cessation
- 1997-06-02 BR BRPI9714304-9A patent/BR9714304B1/pt not_active IP Right Cessation
- 1997-06-02 WO PCT/US1997/009493 patent/WO1997047102A1/en active IP Right Grant
- 1997-06-05 TW TW086107722A patent/TW401713B/zh not_active IP Right Cessation
- 1997-06-06 AR ARP970102480A patent/AR013578A1/es unknown
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1998
- 1998-03-12 US US09/041,244 patent/US6118879A/en not_active Expired - Lifetime
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1999
- 1999-11-01 HK HK99104904A patent/HK1020240A1/xx not_active IP Right Cessation
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2000
- 2000-06-22 AR ARP000103119A patent/AR024581A2/es active IP Right Grant
- 2000-06-22 AR ARP000103120A patent/AR024439A2/es active IP Right Grant
- 2000-08-14 US US09/638,245 patent/US20080137871A1/en not_active Abandoned
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2007
- 2007-10-30 US US11/927,742 patent/US20080095377A1/en not_active Abandoned
- 2007-10-30 US US11/927,751 patent/US8284954B2/en not_active Expired - Fee Related
- 2007-10-30 US US11/927,734 patent/US20080095381A1/en not_active Abandoned
- 2007-10-30 US US11/927,739 patent/US20080095376A1/en not_active Abandoned
- 2007-10-30 US US11/927,746 patent/US20080095378A1/en not_active Abandoned
- 2007-10-31 US US11/930,241 patent/US20080095380A1/en not_active Abandoned
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2008
- 2008-05-14 JP JP2008127502A patent/JP2008242477A/ja active Pending
- 2008-05-14 JP JP2008127501A patent/JP2008203891A/ja active Pending
- 2008-05-14 JP JP2008127499A patent/JP4746647B2/ja not_active Expired - Lifetime
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2009
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2011
- 2011-01-21 US US13/011,396 patent/US20110103466A1/en not_active Abandoned
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- 2011-05-16 US US13/108,076 patent/US20110205429A1/en not_active Abandoned
- 2011-06-16 US US13/161,834 patent/US20110235705A1/en not_active Abandoned
- 2011-06-29 US US13/172,116 patent/US20110243333A1/en not_active Abandoned
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2012
- 2012-09-07 JP JP2012197355A patent/JP5538501B2/ja not_active Expired - Lifetime
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