JPS6237850B2 - - Google Patents

Info

Publication number
JPS6237850B2
JPS6237850B2 JP2266778A JP2266778A JPS6237850B2 JP S6237850 B2 JPS6237850 B2 JP S6237850B2 JP 2266778 A JP2266778 A JP 2266778A JP 2266778 A JP2266778 A JP 2266778A JP S6237850 B2 JPS6237850 B2 JP S6237850B2
Authority
JP
Japan
Prior art keywords
quantization
circuit
register
characteristic
adaptive
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
JP2266778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54114963A (en
Inventor
Kunihiko Niwa
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2266778A priority Critical patent/JPS54114963A/ja
Publication of JPS54114963A publication Critical patent/JPS54114963A/ja
Publication of JPS6237850B2 publication Critical patent/JPS6237850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2266778A 1978-02-27 1978-02-27 Adaptive quantized circuit Granted JPS54114963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2266778A JPS54114963A (en) 1978-02-27 1978-02-27 Adaptive quantized circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2266778A JPS54114963A (en) 1978-02-27 1978-02-27 Adaptive quantized circuit

Publications (2)

Publication Number Publication Date
JPS54114963A JPS54114963A (en) 1979-09-07
JPS6237850B2 true JPS6237850B2 (en, 2012) 1987-08-14

Family

ID=12089193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2266778A Granted JPS54114963A (en) 1978-02-27 1978-02-27 Adaptive quantized circuit

Country Status (1)

Country Link
JP (1) JPS54114963A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116421A (en) * 1981-01-09 1982-07-20 Toshiba Corp Arithmetic circuit for delta amount
JPS57192124A (en) * 1981-05-20 1982-11-26 Mitsubishi Electric Corp Forecasting encoder
JPS58209223A (ja) * 1982-05-31 1983-12-06 Sanyo Electric Co Ltd 差分パルス符号変調回路
JPS60240217A (ja) * 1984-05-15 1985-11-29 Pioneer Electronic Corp デルタ変調信号復号装置

Also Published As

Publication number Publication date
JPS54114963A (en) 1979-09-07

Similar Documents

Publication Publication Date Title
CA2023543C (en) Adaptive quantization coder/decoder with limiter circuitry
US4583114A (en) Method of flow compression of data transmitted successively between a television transmitter and a television receiver, and a system for carrying out said method
US4831636A (en) Coding transmission equipment for carrying out coding with adaptive quantization
JP2003504654A (ja) オーディオ信号の符号化効率を向上させる方法
US20080109219A1 (en) ADPCM encoding and decoding method and system with improved step size adaptation thereof
US4847866A (en) Differential pulse code modulation scheme incorporating a reconstructed value constrainer
JPS6237850B2 (en, 2012)
US6366881B1 (en) Voice encoding method
KR970028910A (ko) 멀티 레벨 스크린 영상 압축 방법
US4979187A (en) Predictive coding device
JPH02131038A (ja) 信号伝送装置
JPS6054581A (ja) 差分符号化装置
US6138090A (en) Encoded-sound-code decoding methods and sound-data coding/decoding systems
JP2809524B2 (ja) デジタル伝送システムの同期方式
US5323154A (en) Data compressing and expanding apparatus
JPH0669811A (ja) 符号化回路及び復号化回路
KR0141318B1 (ko) 정보발생량 조절기능을 갖는 부호화방법
JPH0237738B2 (en, 2012)
JPS6028453B2 (ja) 符号化方式
JP3130834B2 (ja) 移動電話機
JPH02288695A (ja) 画像符号化及び復号化装置
JPS6214134B2 (en, 2012)
JP3183743B2 (ja) 音声処理システムにおける線型予測分析方法
JPH082025B2 (ja) 適応量子化器
JPS62213321A (ja) 符号化装置