DK172621B1 - Fremgangsmåde til transmission af digitaliserede audiosignaler - Google Patents

Fremgangsmåde til transmission af digitaliserede audiosignaler Download PDF

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Publication number
DK172621B1
DK172621B1 DK198804050A DK405088A DK172621B1 DK 172621 B1 DK172621 B1 DK 172621B1 DK 198804050 A DK198804050 A DK 198804050A DK 405088 A DK405088 A DK 405088A DK 172621 B1 DK172621 B1 DK 172621B1
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DK
Denmark
Prior art keywords
subband
signal
masking
signals
information
Prior art date
Application number
DK198804050A
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Danish (da)
English (en)
Other versions
DK405088D0 (da
DK405088A (da
Inventor
Gerhard Stoll
Martin Link
Guenter Theile
Original Assignee
Bayerische Rundfunkwerbung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6314427&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK172621(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayerische Rundfunkwerbung filed Critical Bayerische Rundfunkwerbung
Publication of DK405088D0 publication Critical patent/DK405088D0/da
Publication of DK405088A publication Critical patent/DK405088A/da
Application granted granted Critical
Publication of DK172621B1 publication Critical patent/DK172621B1/da

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Telephone Function (AREA)
DK198804050A 1986-11-21 1988-07-20 Fremgangsmåde til transmission af digitaliserede audiosignaler DK172621B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19863639753 DE3639753A1 (de) 1986-11-21 1986-11-21 Verfahren zum uebertragen digitalisierter tonsignale
DE3639753 1986-11-21
EP8700723 1987-11-20
PCT/EP1987/000723 WO1988004117A1 (en) 1986-11-21 1987-11-20 Process for transmitting digital audio-signals

Publications (3)

Publication Number Publication Date
DK405088D0 DK405088D0 (da) 1988-07-20
DK405088A DK405088A (da) 1988-07-20
DK172621B1 true DK172621B1 (da) 1999-03-08

Family

ID=6314427

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198804050A DK172621B1 (da) 1986-11-21 1988-07-20 Fremgangsmåde til transmission af digitaliserede audiosignaler

Country Status (9)

Country Link
US (1) US4972484A (ja)
EP (1) EP0290581B1 (ja)
JP (1) JP2599624B2 (ja)
KR (1) KR950014066B1 (ja)
AT (1) ATE66553T1 (ja)
DE (2) DE3639753A1 (ja)
DK (1) DK172621B1 (ja)
FI (1) FI84538C (ja)
WO (1) WO1988004117A1 (ja)

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* Cited by examiner, † Cited by third party
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DK405088A (da) 1988-07-20
US4972484A (en) 1990-11-20
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