IT962909B - Sistema di comunicazione vocale o analogica utilizzante la tecnica di codificazione adattiva - Google Patents

Sistema di comunicazione vocale o analogica utilizzante la tecnica di codificazione adattiva

Info

Publication number
IT962909B
IT962909B IT27070/72A IT2707072A IT962909B IT 962909 B IT962909 B IT 962909B IT 27070/72 A IT27070/72 A IT 27070/72A IT 2707072 A IT2707072 A IT 2707072A IT 962909 B IT962909 B IT 962909B
Authority
IT
Italy
Prior art keywords
voice
communication system
coding technique
analog communication
adaptive coding
Prior art date
Application number
IT27070/72A
Other languages
English (en)
Original Assignee
Adaptive Tech
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 Adaptive Tech filed Critical Adaptive Tech
Application granted granted Critical
Publication of IT962909B publication Critical patent/IT962909B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H04J3/26—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the information and the address are simultaneously transmitted
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/914—Rate converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
IT27070/72A 1971-08-09 1972-07-15 Sistema di comunicazione vocale o analogica utilizzante la tecnica di codificazione adattiva IT962909B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16999371A 1971-08-09 1971-08-09

Publications (1)

Publication Number Publication Date
IT962909B true IT962909B (it) 1973-12-31

Family

ID=22618070

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27070/72A IT962909B (it) 1971-08-09 1972-07-15 Sistema di comunicazione vocale o analogica utilizzante la tecnica di codificazione adattiva

Country Status (10)

Country Link
US (1) US3718768A (it)
JP (1) JPS4829307A (it)
AU (1) AU469521B2 (it)
BR (1) BR7205406D0 (it)
CA (1) CA980027A (it)
DE (1) DE2234794A1 (it)
FR (1) FR2151843A5 (it)
GB (1) GB1398928A (it)
IT (1) IT962909B (it)
NL (1) NL7209831A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795164A (fr) * 1972-02-08 1973-05-29 Ericsson Telefon Ab L M Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees
CA1024279A (en) * 1972-10-10 1978-01-10 Chestel Electronic time-division-multiplexed pabx telephone system
US3846794A (en) * 1973-03-15 1974-11-05 Baker Ind Inc Alarm retransmission system
FR2246211A5 (it) * 1973-09-28 1975-04-25 Ibm France
FR2275944A1 (fr) * 1974-06-21 1976-01-16 Suchard Jean Systeme de transmission de messages entre plusieurs stations
US4618984A (en) * 1983-06-08 1986-10-21 International Business Machines Corporation Adaptive automatic discrete utterance recognition
US4855996A (en) * 1988-08-03 1989-08-08 American Telephone And Telegraph Company Time division multiplex arrangement
US7035286B2 (en) * 2000-11-14 2006-04-25 Broadcom Corporation Linked network switch configuration
GB0208069D0 (en) * 2002-04-08 2002-05-22 Nokia Corp Message header for messaging service

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646274A (en) * 1969-09-29 1972-02-29 Adaptive Tech Adaptive system for information exchange
US3646273A (en) * 1969-09-29 1972-02-29 Adaptive Tech Multiplex communication system and method for modifying system behavior

Also Published As

Publication number Publication date
DE2234794A1 (de) 1973-02-22
NL7209831A (it) 1973-02-13
BR7205406D0 (pt) 1973-08-23
US3718768A (en) 1973-02-27
AU4464372A (en) 1974-01-24
JPS4829307A (it) 1973-04-18
AU469521B2 (en) 1976-02-19
FR2151843A5 (it) 1973-04-20
GB1398928A (en) 1975-06-25
CA980027A (en) 1975-12-16

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