SE361993B - - Google Patents

Info

Publication number
SE361993B
SE361993B SE09500/72A SE950072A SE361993B SE 361993 B SE361993 B SE 361993B SE 09500/72 A SE09500/72 A SE 09500/72A SE 950072 A SE950072 A SE 950072A SE 361993 B SE361993 B SE 361993B
Authority
SE
Sweden
Prior art keywords
information
reconstructed
appeared
redundancy
replacing
Prior art date
Application number
SE09500/72A
Other languages
English (en)
Inventor
A C Jacobaeus
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE09500/72A priority Critical patent/SE361993B/xx
Priority to US00374908A priority patent/US3851106A/en
Priority to DE19732335106 priority patent/DE2335106C3/de
Priority to NL7309939A priority patent/NL7309939A/xx
Priority to FR7326361A priority patent/FR2193292B1/fr
Priority to GB3458373A priority patent/GB1437215A/en
Publication of SE361993B publication Critical patent/SE361993B/xx

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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
SE09500/72A 1972-07-19 1972-07-19 SE361993B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE09500/72A SE361993B (de) 1972-07-19 1972-07-19
US00374908A US3851106A (en) 1972-07-19 1973-06-29 Method for increasing in a signal with a given band width the amount of information transferred per time unit
DE19732335106 DE2335106C3 (de) 1972-07-19 1973-07-10 Verfahren zum Vergrößern der je Zeiteinheit übertragenen Informationsmenge in einem Signal mit einer gegebenen Bandbreite
NL7309939A NL7309939A (de) 1972-07-19 1973-07-17
FR7326361A FR2193292B1 (de) 1972-07-19 1973-07-18
GB3458373A GB1437215A (en) 1972-07-19 1973-07-19 Information transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE09500/72A SE361993B (de) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
SE361993B true SE361993B (de) 1973-11-19

Family

ID=20276817

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09500/72A SE361993B (de) 1972-07-19 1972-07-19

Country Status (5)

Country Link
US (1) US3851106A (de)
FR (1) FR2193292B1 (de)
GB (1) GB1437215A (de)
NL (1) NL7309939A (de)
SE (1) SE361993B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000462A1 (en) * 1977-12-30 1979-07-26 Ericsson Telefon Ab L M A method and an arrangement for reducing the demand on the number of transferred bits when transferring pcm information

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7412053A (nl) * 1974-09-11 1976-03-15 Philips Nv Telecommunicatiecentrale met tijdverdeling.
JPS5154714A (en) * 1974-10-16 1976-05-14 Nippon Telegraph & Telephone Tajuonseidensohoshiki
US4053712A (en) * 1976-08-24 1977-10-11 The United States Of America As Represented By The Secretary Of The Army Adaptive digital coder and decoder
US4280192A (en) * 1977-01-07 1981-07-21 Moll Edward W Minimum space digital storage of analog information
US4100377A (en) * 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech
US4412306A (en) * 1981-05-14 1983-10-25 Moll Edward W System for minimizing space requirements for storage and transmission of digital signals
US4550425A (en) * 1982-09-20 1985-10-29 Sperry Corporation Speech sampling and companding device
IL74965A (en) * 1985-04-17 1990-07-12 Israel Electronics Corp Combination tasi and adpcm apparatus
US5459729C1 (en) * 1989-07-25 2002-03-19 Raychem Corp Digital added main line system
US5610922A (en) * 1995-03-20 1997-03-11 Raychem Corporation Voice plus 4-wire DDS multiplexer
US5668814A (en) * 1995-03-20 1997-09-16 Raychem Corporation Dual DDS data multiplexer
US5691718A (en) * 1995-06-07 1997-11-25 Raychem Corporation Dual 4-wire analog data multiplexer
US6282204B1 (en) 1997-12-19 2001-08-28 Terayon Communication Systems, Inc. ISDN plus voice multiplexer system
US8201071B2 (en) * 2006-11-15 2012-06-12 Qimonda Ag Information transmission and reception

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963551A (en) * 1956-10-01 1960-12-06 Technicolor Corp Bandwidth reduction system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000462A1 (en) * 1977-12-30 1979-07-26 Ericsson Telefon Ab L M A method and an arrangement for reducing the demand on the number of transferred bits when transferring pcm information
DE2857329C1 (de) * 1977-12-30 1983-12-08 Telefonaktiebolaget L M Ericsson, 12625 Stockholm Verfahren und Einrichtung zur Verringerung des Bedarfs der Zahl von uebertragenen Bits bei der UEbertragung von PCM-Information

Also Published As

Publication number Publication date
FR2193292A1 (de) 1974-02-15
GB1437215A (en) 1976-05-26
NL7309939A (de) 1974-01-22
DE2335106B2 (de) 1976-05-06
FR2193292B1 (de) 1977-02-18
DE2335106A1 (de) 1974-02-07
US3851106A (en) 1974-11-26

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