IL61288A - Data detection circuit for a tasi system - Google Patents

Data detection circuit for a tasi system

Info

Publication number
IL61288A
IL61288A IL61288A IL6128880A IL61288A IL 61288 A IL61288 A IL 61288A IL 61288 A IL61288 A IL 61288A IL 6128880 A IL6128880 A IL 6128880A IL 61288 A IL61288 A IL 61288A
Authority
IL
Israel
Prior art keywords
detection circuit
data detection
tasi system
tasi
data
Prior art date
Application number
IL61288A
Other languages
English (en)
Other versions
IL61288A0 (en
Original Assignee
Comtech Communications Corp
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.)
Filing date
Publication date
Application filed by Comtech Communications Corp filed Critical Comtech Communications Corp
Publication of IL61288A0 publication Critical patent/IL61288A0/xx
Publication of IL61288A publication Critical patent/IL61288A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175—Speech activity or inactivity detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
IL61288A 1980-01-24 1980-10-16 Data detection circuit for a tasi system IL61288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/115,107 US4314100A (en) 1980-01-24 1980-01-24 Data detection circuit for a TASI system

Publications (2)

Publication Number Publication Date
IL61288A0 IL61288A0 (en) 1980-12-31
IL61288A true IL61288A (en) 1983-11-30

Family

ID=22359335

Family Applications (1)

Application Number Title Priority Date Filing Date
IL61288A IL61288A (en) 1980-01-24 1980-10-16 Data detection circuit for a tasi system

Country Status (13)

Country Link
US (1) US4314100A (xx)
JP (1) JPS56111348A (xx)
AU (1) AU535508B2 (xx)
BR (1) BR8100313A (xx)
CA (1) CA1160371A (xx)
DE (1) DE3101483A1 (xx)
FR (1) FR2474792A1 (xx)
GB (1) GB2072466B (xx)
IL (1) IL61288A (xx)
IT (1) IT1134316B (xx)
MX (1) MX149256A (xx)
NL (1) NL8006606A (xx)
SE (1) SE8009085L (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352957A (en) * 1980-03-17 1982-10-05 Storage Technology Corporation Speech detector circuit with associated gain control for a tasi system
DE3102385A1 (de) * 1981-01-24 1982-09-02 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur selbstaetigen aenderung der einstellung von tonwiedergabegeraeten, insbesondere rundfunkempfaengern
US4441203A (en) * 1982-03-04 1984-04-03 Fleming Mark C Music speech filter
DE3645119C2 (de) * 1985-09-06 1991-06-06 Ricoh Kk Einrichtung zum Feststellen eines Sprachintervalis
US4764966A (en) * 1985-10-11 1988-08-16 International Business Machines Corporation Method and apparatus for voice detection having adaptive sensitivity
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
FR2650136B1 (fr) * 1989-07-21 1994-04-08 Toret Alain Dispositif de constitution de cellules a partir de signaux numerises et dispositif de multiplexage associe
CA1290868C (en) * 1989-09-28 1991-10-15 Maurizio Cecarelli Voice data discriminator
US5701391A (en) * 1995-10-31 1997-12-23 Motorola, Inc. Method and system for compressing a speech signal using envelope modulation
US6718297B1 (en) * 2000-02-15 2004-04-06 The Boeing Company Apparatus and method for discriminating between voice and data by using a frequency estimate representing both a central frequency and an energy of an input signal
JP4726185B2 (ja) * 2004-01-13 2011-07-20 ナブテスコ株式会社 偏心揺動型歯車装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304372A (en) * 1963-06-28 1967-02-14 Ibm Voice-data multiplexing system for transmitting data during pauses in the voice signals
JPS5712999B2 (xx) * 1974-04-08 1982-03-13
IT1014614B (it) * 1974-04-24 1977-04-30 Sits Soc It Telecom Siemens Circuito per rivelare la presenza di attivita in banda fonica in una giunzione telefonica
US4027102A (en) * 1974-11-29 1977-05-31 Pioneer Electronic Corporation Voice versus pulsed tone signal discrimination circuit
IT1044353B (it) * 1975-07-03 1980-03-20 Telettra Lab Telefon Metodo e dispositivo per il rico noscimento della presenza e.o assenza di segnale utile parola parlato su linee foniche canali fonici
US4061878A (en) * 1976-05-10 1977-12-06 Universite De Sherbrooke Method and apparatus for speech detection of PCM multiplexed voice channels
US4184051A (en) * 1977-12-23 1980-01-15 Storage Technology Corporation Digital memory providing fixed and variable delays in a TASI system

Also Published As

Publication number Publication date
MX149256A (es) 1983-10-03
IT1134316B (it) 1986-08-13
CA1160371A (en) 1984-01-10
FR2474792B1 (xx) 1984-12-28
SE8009085L (sv) 1981-07-25
IL61288A0 (en) 1980-12-31
GB2072466A (en) 1981-09-30
DE3101483A1 (de) 1981-12-03
IT8026042A0 (it) 1980-11-17
BR8100313A (pt) 1981-08-11
NL8006606A (nl) 1981-08-17
GB2072466B (en) 1983-12-07
AU6620481A (en) 1982-04-22
AU535508B2 (en) 1984-03-22
US4314100A (en) 1982-02-02
JPS56111348A (en) 1981-09-03
FR2474792A1 (fr) 1981-07-31

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