METHOD OF TRANSMISSION OF MESSAGES OF ANY PHYSICAL NATURE, FOR INSTANCE, METHOD OF AUDIO REPRODUCTION, AND SYSTEM FOR ITS REALIZATION ( VARIANTS ), METHOD OF SPATIAL, ACTIVE REDUCTION OF LEVEL OF SIGNALS OF ANY PHYSICAL NATURE (VARIANTS ) Russian patent published in 2003 - IPC

Abstract RU 2211491 C9

FIELD: cybernetics, radio engineering, robotics, automotive industry. SUBSTANCE: method of transmission of messages of any physical nature in channel with interference consists in conversion of message to electric signals of message source, in multiband matched filtration of electric signals of message source, in multiband formation of signals for active interference reduction, in summing of these signals. in their amplification, in conversion of electric signals to signals of same physical nature, in emission of signals into channel ahead of message reception point, in reception and conversion of signal to received electric signal, in transmission of received signal to point of its processing, in processing of electric signals of message source and received electric signal. Conversion of electric signals to signals of any physical nature is performed on various frequencies, signals being emitted from various points of space. At least one emission point is placed closer to message reception point than others. EFFECT: increased accuracy of message transmission. 13 cl, 9 dwg

Similar patents RU2211491C9

Title Year Author Number
METHOD FOR TRANSFERRING MESSAGES OF ANY PHYSICAL ORIGIN, FOR EXAMPLE, METHOD FOR TRANSFERRING SOUND MESSAGES AND SYSTEM FOR ITS REALIZATION 2005
  • Efremov Vladimir Anatol'Evich
RU2288550C1
METHOD OF COMMUNICATION OF MESSAGES OF ANY PHYSICAL NATURE, FOR EXAMPLE, METHOD OF COMMUNICATION OF AUDIO MESSAGES AND SYSTEM FOR ITS IMPLEMENTATION 2004
  • Efremov Vladimir Anatol'Evich
RU2326495C2
METHOD FOR OPTIMAL TRANSMISSION OF ARBITRARY MESSAGES, FOR EXAMPLE, METHOD FOR OPTIMAL ACOUSTIC PLAYBACK AND DEVICE WHICH IMPLEMENTS SAID METHOD; METHOD FOR OPTIMAL THREE- DIMENSIONAL ACTIVE ATTENUATION OF LEVEL OF ARBITRARY SIGNALS 1997
  • Efremov V.A.
RU2145446C1
METHOD OF REDUCTION OF LEVEL OF AIRCRAFT ENGINE NOISE AND SYSTEM FOR REALIZATION OF THIS METHOD (VERSIONS) 2002
  • Efremov V.A.
RU2235370C2
METHOD OF MESSAGE TRANSFER AND SYSTEM FOR ITS REALISATION 2004
  • Efremov Vladimir Anatol'Evich
RU2344479C2
METHOD FOR TRANSFERRING MESSAGES USING CHECK COMMUNICATION, METHOD FOR ACTIVE REDUCTION OF NOISES 2006
  • Efremov Vladimir Anatol'Evich
RU2320012C2
METHOD OF MESSAGING AND SYSTEM FOR REALISING SAID METHOD (VERSIONS) 2008
  • Efremov Vladimir Anatol'Evich
RU2422919C2
SPATIAL SOUND PLAYBACK SYSTEM 1996
  • Efremov Vladimir Anatol'Evich
RU2106075C1
SPATIAL SOUND-REPRODUCING SYSTEM 1996
  • Efremov Vladimir Anatol'Evich
RU2106074C1
SPATIAL SOUND-REPRODUCING SYSTEM 1996
  • Efremov Vladimir Anatol'Evich
RU2106073C1

RU 2 211 491 C9

Authors

Efremov V.A.

Dates

2003-08-27Published

2000-06-02Filed