JPS55135421A - Adaptive prediction coding system - Google Patents

Adaptive prediction coding system

Info

Publication number
JPS55135421A
JPS55135421A JP4285879A JP4285879A JPS55135421A JP S55135421 A JPS55135421 A JP S55135421A JP 4285879 A JP4285879 A JP 4285879A JP 4285879 A JP4285879 A JP 4285879A JP S55135421 A JPS55135421 A JP S55135421A
Authority
JP
Japan
Prior art keywords
prediction coding
aural
coding
predictive
power
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.)
Granted
Application number
JP4285879A
Other languages
English (en)
Other versions
JPS6134697B2 (ja
Inventor
Masaaki Yoda
Fumitada Itakura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4285879A priority Critical patent/JPS55135421A/ja
Publication of JPS55135421A publication Critical patent/JPS55135421A/ja
Publication of JPS6134697B2 publication Critical patent/JPS6134697B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth

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)
JP4285879A 1979-04-09 1979-04-09 Adaptive prediction coding system Granted JPS55135421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4285879A JPS55135421A (en) 1979-04-09 1979-04-09 Adaptive prediction coding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4285879A JPS55135421A (en) 1979-04-09 1979-04-09 Adaptive prediction coding system

Publications (2)

Publication Number Publication Date
JPS55135421A true JPS55135421A (en) 1980-10-22
JPS6134697B2 JPS6134697B2 (ja) 1986-08-08

Family

ID=12647714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4285879A Granted JPS55135421A (en) 1979-04-09 1979-04-09 Adaptive prediction coding system

Country Status (1)

Country Link
JP (1) JPS55135421A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797224A (en) * 1980-12-09 1982-06-16 Nec Corp Forecasting coder
JPS57104321A (en) * 1980-12-22 1982-06-29 Nec Corp Forecasting encoder
WO1986004198A1 (en) * 1984-12-29 1986-07-17 Sony Corporation Digital signal transmission device
JPS6251828A (ja) * 1985-08-30 1987-03-06 Nec Corp 音声符号化器
JPS63110830A (ja) * 1986-10-28 1988-05-16 Nec Corp 帯域分割符号化復号化装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394758A (en) * 1976-12-16 1978-08-19 Tekade Felten & Guilleaume Delta modulating method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394758A (en) * 1976-12-16 1978-08-19 Tekade Felten & Guilleaume Delta modulating method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797224A (en) * 1980-12-09 1982-06-16 Nec Corp Forecasting coder
JPS628054B2 (ja) * 1980-12-09 1987-02-20 Nippon Electric Co
JPS57104321A (en) * 1980-12-22 1982-06-29 Nec Corp Forecasting encoder
JPS628055B2 (ja) * 1980-12-22 1987-02-20 Nippon Electric Co
WO1986004198A1 (en) * 1984-12-29 1986-07-17 Sony Corporation Digital signal transmission device
JPS6251828A (ja) * 1985-08-30 1987-03-06 Nec Corp 音声符号化器
JPS63110830A (ja) * 1986-10-28 1988-05-16 Nec Corp 帯域分割符号化復号化装置

Also Published As

Publication number Publication date
JPS6134697B2 (ja) 1986-08-08

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