CA993126A - Speech interpolation system for time-division multiplex with temporary and distributed active line exclusion when traffic exceeds the system capacity - Google Patents

Speech interpolation system for time-division multiplex with temporary and distributed active line exclusion when traffic exceeds the system capacity

Info

Publication number
CA993126A
CA993126A CA159,192A CA159192A CA993126A CA 993126 A CA993126 A CA 993126A CA 159192 A CA159192 A CA 159192A CA 993126 A CA993126 A CA 993126A
Authority
CA
Canada
Prior art keywords
temporary
time
active line
division multiplex
traffic exceeds
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA159,192A
Other languages
English (en)
Other versions
CA159192S (en
Inventor
Gian Mario Costa
Giancarlo Monti
Isidoro Poretti
Alvaro Bagnoli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Application granted granted Critical
Publication of CA993126A publication Critical patent/CA993126A/en
Expired legal-status Critical Current

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
    • H04J3/177—Freeze-out systems, e.g. taking away active sources from transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA159,192A 1971-12-17 1972-12-15 Speech interpolation system for time-division multiplex with temporary and distributed active line exclusion when traffic exceeds the system capacity Expired CA993126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32585/71A IT946224B (it) 1971-12-17 1971-12-17 Sistema di interpolazione della voce per multiplex a divisione di tempo con esclusione temporanea e distribuita delle linee attive in presenza di traffico eccedente la capacita del sistema

Publications (1)

Publication Number Publication Date
CA993126A true CA993126A (en) 1976-07-13

Family

ID=11235509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,192A Expired CA993126A (en) 1971-12-17 1972-12-15 Speech interpolation system for time-division multiplex with temporary and distributed active line exclusion when traffic exceeds the system capacity

Country Status (12)

Country Link
US (1) US3811013A (xx)
JP (1) JPS4869410A (xx)
AU (1) AU470785B2 (xx)
BE (1) BE789031A (xx)
CA (1) CA993126A (xx)
DE (1) DE2261905A1 (xx)
ES (1) ES405503A1 (xx)
FR (1) FR2165364A5 (xx)
GB (1) GB1398607A (xx)
IT (1) IT946224B (xx)
NL (1) NL7216866A (xx)
SE (1) SE377254B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009346A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Distributional activity compression
US4009347A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Modular branch exchange and nodal access units for multiple access systems
US4009344A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Inter-related switching, activity compression and demand assignment
US4009345A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation External management of satellite linked exchange network
US4009343A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Switching and activity compression between telephone lines and digital communication channels
JP3315475B2 (ja) * 1993-05-28 2002-08-19 キヤノン株式会社 データ通信装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752933A (en) * 1972-01-06 1973-08-14 Databit Inc Bit regeneration for time division multiplexers

Also Published As

Publication number Publication date
FR2165364A5 (xx) 1973-08-03
ES405503A1 (es) 1975-07-16
NL7216866A (xx) 1973-06-19
AU4999172A (en) 1974-06-13
BE789031A (fr) 1973-01-15
US3811013A (en) 1974-05-14
DE2261905A1 (de) 1973-07-05
JPS4869410A (xx) 1973-09-20
AU470785B2 (en) 1976-03-25
GB1398607A (en) 1975-06-25
IT946224B (it) 1973-05-21
SE377254B (xx) 1975-06-23

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