IT955530B - Sistema di segnalazione in multi plex del tipo cosiddetto fuori banda - Google Patents

Sistema di segnalazione in multi plex del tipo cosiddetto fuori banda

Info

Publication number
IT955530B
IT955530B IT24367/72A IT2436772A IT955530B IT 955530 B IT955530 B IT 955530B IT 24367/72 A IT24367/72 A IT 24367/72A IT 2436772 A IT2436772 A IT 2436772A IT 955530 B IT955530 B IT 955530B
Authority
IT
Italy
Prior art keywords
signaling system
called out
band type
multi plex
plex
Prior art date
Application number
IT24367/72A
Other languages
English (en)
Italian (it)
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT955530B publication Critical patent/IT955530B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
IT24367/72A 1971-05-20 1972-05-16 Sistema di segnalazione in multi plex del tipo cosiddetto fuori banda IT955530B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14513871A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
IT955530B true IT955530B (it) 1973-09-29

Family

ID=22511761

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24367/72A IT955530B (it) 1971-05-20 1972-05-16 Sistema di segnalazione in multi plex del tipo cosiddetto fuori banda

Country Status (9)

Country Link
US (1) US3718767A (cg-RX-API-DMAC10.html)
AU (1) AU460693B2 (cg-RX-API-DMAC10.html)
BE (1) BE783683A (cg-RX-API-DMAC10.html)
CA (1) CA964779A (cg-RX-API-DMAC10.html)
DE (1) DE2224353C3 (cg-RX-API-DMAC10.html)
ES (1) ES402984A1 (cg-RX-API-DMAC10.html)
FR (1) FR2138791B1 (cg-RX-API-DMAC10.html)
IT (1) IT955530B (cg-RX-API-DMAC10.html)
NL (1) NL7206925A (cg-RX-API-DMAC10.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869577A (en) * 1972-04-24 1975-03-04 Gen Datacomm Ind Inc Method and apparatus for control signaling in fdm system
US4020289A (en) * 1972-05-15 1977-04-26 Teleplex, Inc. Random access, multiple station communication system
US4009336A (en) * 1975-04-07 1977-02-22 Paradyne Corporation Digital signaling device
USRE31510E (en) 1978-07-20 1984-01-24 Bell Telephone Laboratories, Incorporated Signal multiplexing circuit
US4191857A (en) * 1978-09-28 1980-03-04 Gte Automatic Electric Laboratories Incorporated Digital trunk supervisory decoder multiplexor for ground start or E&M signalling on a common T1 span
JPS57500957A (cg-RX-API-DMAC10.html) * 1980-06-25 1982-05-27
JPS57150258A (en) 1981-03-13 1982-09-17 Fuji Xerox Co Ltd Sub-signal transmission system
US4442540A (en) * 1981-06-04 1984-04-10 Bell Telephone Laboratories, Incorporated Data over voice transmission arrangement
CA1175964A (en) * 1982-02-22 1984-10-09 John A. Barsellotti Two wire voice and data subscriber loop
US4512013A (en) * 1983-04-11 1985-04-16 At&T Bell Laboratories Simultaneous transmission of speech and data over an analog channel
EP0138975A4 (en) * 1983-04-11 1988-03-30 American Telephone & Telegraph Simultaneous transmission of speech and data over an analog channel.
US4523311A (en) * 1983-04-11 1985-06-11 At&T Bell Laboratories Simultaneous transmission of speech and data over an analog channel
FR2574201B1 (fr) * 1984-11-30 1987-04-24 Cit Alcatel Procede et dispositif de telesignalisation pour une liaison de transmission numerique
US6330334B1 (en) 1993-03-15 2001-12-11 Command Audio Corporation Method and system for information dissemination using television signals
JPH09130289A (ja) * 1995-10-31 1997-05-16 Mitsubishi Electric Corp アナログ携帯通信機
US5809472A (en) * 1996-04-03 1998-09-15 Command Audio Corporation Digital audio data transmission system based on the information content of an audio signal
US5815671A (en) * 1996-06-11 1998-09-29 Command Audio Corporation Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval
US5956629A (en) * 1996-08-14 1999-09-21 Command Audio Corporation Method and apparatus for transmitter identification and selection for mobile information signal services
US6236675B1 (en) * 1997-03-05 2001-05-22 Paradyne Corporation Pilot tone system and method to allow continuous synchronization in multipoint networks
JP2000224146A (ja) * 1999-02-03 2000-08-11 Oki Electric Ind Co Ltd 多重装置、多重分離装置及び多重通信システム
US7729698B2 (en) * 2001-09-27 2010-06-01 Qualcomm Incorporated Communication system receiver and method for concurrent receiving of multiple channels
US7443915B2 (en) * 2004-11-30 2008-10-28 Tyco Electronics Corporation Method and apparatus for providing out of band communications over structured cabling
WO2007040359A1 (en) * 2005-10-05 2007-04-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485886A (en) * 1946-02-21 1949-10-25 Us Navy Triple gate
US3261922A (en) * 1962-12-28 1966-07-19 Bell Telephone Labor Inc Fdm data trunking system having a common tdm supervisory channel

Also Published As

Publication number Publication date
FR2138791A1 (cg-RX-API-DMAC10.html) 1973-01-05
US3718767A (en) 1973-02-27
AU460693B2 (en) 1975-05-01
AU4170572A (en) 1973-11-08
ES402984A1 (es) 1975-04-16
NL7206925A (cg-RX-API-DMAC10.html) 1972-11-22
FR2138791B1 (cg-RX-API-DMAC10.html) 1973-07-13
DE2224353C3 (de) 1975-09-18
DE2224353A1 (de) 1972-11-30
CA964779A (en) 1975-03-18
DE2224353B2 (de) 1975-02-13
BE783683A (nl) 1972-11-20

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