SI2291934T1 - Sistem in postopek znotrajpasovnega modema za podatkovno komunikacijo preko digitalnih brezžičnih komunikacijskih omrežij - Google Patents

Sistem in postopek znotrajpasovnega modema za podatkovno komunikacijo preko digitalnih brezžičnih komunikacijskih omrežij Download PDF

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Publication number
SI2291934T1
SI2291934T1 SI200931790T SI200931790T SI2291934T1 SI 2291934 T1 SI2291934 T1 SI 2291934T1 SI 200931790 T SI200931790 T SI 200931790T SI 200931790 T SI200931790 T SI 200931790T SI 2291934 T1 SI2291934 T1 SI 2291934T1
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Slovenia
Prior art keywords
predetermined sequence
pseudo
noise sequences
random noise
generating
Prior art date
Application number
SI200931790T
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English (en)
Inventor
Christian Pietsch
Georg Frank
Christian Sgraja
Pengjun Huang
Christoph A. Joetten
Marc W. Werner
Wolfgang Granzow
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Qualcomm Incorporated
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Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of SI2291934T1 publication Critical patent/SI2291934T1/sl

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0611—PN codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal

Claims (19)

  1. Sistem in postopek znotrajpasovnega modema za podatkovno komunikacijo preko digitalnih brezžičnih komunikacijskih omrežij Patentni zahtevki
    1. Postopek za sinhronizacijo množice negovomih okvirov z govornim kodekom, pri čemer postopek obsega: generiranje vnaprej določene sekvence z uporabo množice psevdonaključnih šumnih sekvenc, pri čemer ima vnaprej določena sekvenca šumu podobne značilnosti in pri čemer vnaprej določena sekvenca obsega bitne vzorce za uporabo pri generiranju korelacijskih vrhov, ki dajo vnaprej določeni sekvenci robustnost glede na napake govornega okvira; in pošiljanje vnaprej določene sekvence preko govornega kodeka, pri čemer se vnaprej določena sekvenca uporabi kot sinhronizacija okvira za negovome okvire, pri čemer je začetek meja negovomega okvira negovomih okvirov odvisen vsaj od oddaljenosti časovnega zamika znotraj vnaprej določene sekvence od referenčnega trenutka.
  2. 2. Postopek po zahtevku 1, pri čemer se vnaprej določena sekvenca generira s spajanjem množice psevdonaključnih šumnih sekvenc.
  3. 3. Postopek po zahtevku 2, pri čemer se vnaprej določena sekvenca generira s spajanjem množice psevdonaključnih šumnih sekvenc z množico prekrivajočih se in dodanih psevdonaključnih šumnih sekvenc.
  4. 4. Postopek po zahtevku 1, pri čemer vnaprej določena sekvenca obsega vzorce in vsak vzorec je ločen z vsaj enim vzorcem binarne vrednosti 0.
  5. 5. Postopek po zahtevku 2, pri čemer je vsaj ena od psevdonaključnih šumnih sekvenc invertirana.
  6. 6. Postopek po zahtevku 1, ki dalje obsega generiranje opozorilnega signala pred vnaprej določeno sekvenco, da se prepreči prehod kodirnega elementa vokoderja v neaktivno stanje.
  7. 7. Postopek po zahtevku 6, pri čemer je opozorilni signal sinusni signal.
  8. 8. Postopek po zahtevku 6, pri čemer je neaktivno stanje stanje prekinjenega prenosa.
  9. 9. Postopek po zahtevku 6, pri čemer je neaktivno stanje stanje najmanjše prenosne hitrosti v nizu prenosnih hitrosti.
  10. 10. Pomnilnik, ki ima shranjen računalniški program, ki, kadar ga izvrši računalnik, povzroči, da računalnik opravi dejanja: generiranje vnaprej določene sekvence z uporabo množice psevdonaključnih šumnih sekvenc, pri čemer ima vnaprej določena sekvenca šumu podobne značilnosti in pri čemer vnaprej določena sekvenca obsega bitne vzorce za uporabo pri generiranju korelacijskih vrhov, ki dajo vnaprej določeni sekvenci robustnost glede na napake govornega okvira; in pošiljanje vnaprej določene sekvence preko govornega kodeka, pri čemer se vnaprej določena sekvenca uporabi kot sinhronizacija okvira za množico negovomih okvirov, pri čemer je začetek meja negovomega okvira negovomih okvirov odvisen vsaj od oddaljenosti časovnega zamika znotraj vnaprej določene sekvence od referenčnega trenutka.
  11. 11. Naprava, ki obsega: sredstvo za generiranje vnaprej določene sekvence z uporabo množice psevdonaključnih šumnih sekvenc, pri čemer ima vnaprej določena sekvenca šumu podobne značilnosti in pri čemer vnaprej določena sekvenca obsega bitne vzorce za uporabo pri generiranju korelacij skih vrhov, ki dajo vnaprej določeni sekvenci robustnost glede na napake govornega okvira; in sredstvo za pošiljanje vnaprej določene sekvence preko govorne kodeka, pri čemer se vnaprej določena sekvenca uporabi kot sinhronizacija okvira za množico negovomih okvirov, pri čemer je začetek meja negovomega okvira negovomih okvirov odvisen vsaj od oddaljenosti časovnega zamika znotraj vnaprej določene sekvence od referenčnega trenutka.
  12. 12. Naprava po zahtevku 11, pri čemer se vnaprej določena sekvenca generira s spajanjem množice psevdonaključnih šumnih sekvenc.
  13. 13. Naprava po zahtevku 11, pri čemer se vnaprej določena sekvenca generira s spajanjem množice psevdonaključnih šumnih sekvenc z množico prekrivajočih se in dodanih psevdonaključnih šumnih sekvenc.
  14. 14. Naprava po zahtevku 11, pri čemer je vsak vzorec vnaprej določene sekvence ločen z vsaj enim vzorcem binarne vrednosti 0.
  15. 15. Naprava po zahtevku 14, pri čemer je vsaj ena od psevdonaključnih šumnih sekvenc invertirana.
  16. 16. Naprava po zahtevku 11, pri čemer je sredstvo za generiranje dalje zasnovano, da generira opozorilni signal pred vnaprej določeno sekvenco, da prepreči prehod kodirnega elementa vokoderja v neaktivno stanje.
  17. 17. Naprava po zahtevku 16, pri čemer je opozorilni signal sinusni signal.
  18. 18. Naprava po zahtevku 16, pri čemer je neaktivno stanje stanje prekinjenega prenosa.
  19. 19. Naprava po zahtevku 16, pri čemer je neaktivno stanje stanje najmanjše prenosne hitrosti v nizu prenosnih hitrosti.
SI200931790T 2008-06-05 2009-06-05 Sistem in postopek znotrajpasovnega modema za podatkovno komunikacijo preko digitalnih brezžičnih komunikacijskih omrežij SI2291934T1 (sl)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US5917908P 2008-06-05 2008-06-05
US8792308P 2008-08-11 2008-08-11
US9365708P 2008-09-02 2008-09-02
US12299708P 2008-12-16 2008-12-16
US15145709P 2009-02-10 2009-02-10
US16690409P 2009-04-06 2009-04-06
US12/477,561 US8725502B2 (en) 2008-06-05 2009-06-03 System and method of an in-band modem for data communications over digital wireless communication networks
PCT/US2009/046400 WO2009149346A1 (en) 2008-06-05 2009-06-05 System and method of an in-band modem for data communications over digital wireless communication networks
EP09759504.5A EP2291934B1 (en) 2008-06-05 2009-06-05 System and method of an in-band modem for data communications over digital wireless communication networks

Publications (1)

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SI2291934T1 true SI2291934T1 (sl) 2018-02-28

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US (2) US8725502B2 (sl)
EP (1) EP2291934B1 (sl)
JP (1) JP5209786B2 (sl)
KR (1) KR101178081B1 (sl)
CN (1) CN102047595B (sl)
AU (1) AU2009256048B2 (sl)
BR (1) BRPI0915647B1 (sl)
CA (2) CA2848480C (sl)
DK (1) DK2291934T3 (sl)
ES (1) ES2658967T3 (sl)
HK (1) HK1153320A1 (sl)
HU (1) HUE037888T2 (sl)
IL (1) IL209248A (sl)
MX (1) MX2010013331A (sl)
MY (1) MY157386A (sl)
NO (1) NO2291934T3 (sl)
PL (1) PL2291934T3 (sl)
PT (1) PT2291934T (sl)
SI (1) SI2291934T1 (sl)
TW (1) TWI400924B (sl)
WO (1) WO2009149346A1 (sl)

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CN102047595B (zh) 2014-08-20
US8725502B2 (en) 2014-05-13
PT2291934T (pt) 2018-03-02
CN102047595A (zh) 2011-05-04
JP2011523302A (ja) 2011-08-04
JP5209786B2 (ja) 2013-06-12
MX2010013331A (es) 2011-01-21
WO2009149346A1 (en) 2009-12-10
BRPI0915647B1 (pt) 2020-10-20
TWI400924B (zh) 2013-07-01
TW201012161A (en) 2010-03-16
CA2848480A1 (en) 2009-12-10
BRPI0915647A2 (pt) 2016-08-09
IL209248A (en) 2014-12-31
HK1153320A1 (en) 2012-03-23
NO2291934T3 (sl) 2018-05-26
PL2291934T3 (pl) 2018-05-30
HUE037888T2 (hu) 2018-09-28
KR101178081B1 (ko) 2012-08-30
KR20110025953A (ko) 2011-03-14
ES2658967T3 (es) 2018-03-13
US8150686B2 (en) 2012-04-03
CA2725321C (en) 2016-10-25
EP2291934B1 (en) 2017-12-27
US20100312554A1 (en) 2010-12-09
AU2009256048A1 (en) 2009-12-10
MY157386A (en) 2016-06-15
AU2009256048B2 (en) 2013-06-27
CA2725321A1 (en) 2009-12-10
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US20090306975A1 (en) 2009-12-10

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