CA946514A - Digital speech compression - Google Patents

Digital speech compression

Info

Publication number
CA946514A
CA946514A CA114,084A CA114084A CA946514A CA 946514 A CA946514 A CA 946514A CA 114084 A CA114084 A CA 114084A CA 946514 A CA946514 A CA 946514A
Authority
CA
Canada
Prior art keywords
digital speech
speech compression
compression
digital
speech
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
CA114,084A
Other versions
CA114084S (en
Inventor
Guner S. Robinson
Richard L. Granger
Samuel J. Campanella
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.)
Comsat Corp
Original Assignee
Comsat 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 Comsat Corp filed Critical Comsat Corp
Application granted granted Critical
Publication of CA946514A publication Critical patent/CA946514A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/667—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 using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Radio Relay Systems (AREA)
CA114,084A 1970-06-05 1971-05-27 Digital speech compression Expired CA946514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4396270A 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
CA946514A true CA946514A (en) 1974-04-30

Family

ID=21929823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,084A Expired CA946514A (en) 1970-06-05 1971-05-27 Digital speech compression

Country Status (6)

Country Link
CA (1) CA946514A (en)
DE (1) DE2127544A1 (en)
FR (1) FR2096010A5 (en)
GB (1) GB1338723A (en)
NL (1) NL7107792A (en)
SE (1) SE367502B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048443A (en) * 1975-12-12 1977-09-13 Bell Telephone Laboratories, Incorporated Digital speech communication system for minimizing quantizing noise
FR2389277A1 (en) * 1977-04-29 1978-11-24 Ibm France QUANTIFICATION PROCESS WITH DYNAMIC ALLOCATION OF THE AVAILABLE BIT RATE, AND DEVICE FOR IMPLEMENTING THE SAID PROCESS

Also Published As

Publication number Publication date
SE367502B (en) 1974-05-27
FR2096010A5 (en) 1972-02-11
GB1338723A (en) 1973-11-28
NL7107792A (en) 1971-12-07
DE2127544A1 (en) 1971-12-16

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