JPH0446440B2 - - Google Patents

Info

Publication number
JPH0446440B2
JPH0446440B2 JP59053757A JP5375784A JPH0446440B2 JP H0446440 B2 JPH0446440 B2 JP H0446440B2 JP 59053757 A JP59053757 A JP 59053757A JP 5375784 A JP5375784 A JP 5375784A JP H0446440 B2 JPH0446440 B2 JP H0446440B2
Authority
JP
Japan
Prior art keywords
phase
waveform
filter
residual waveform
pulse
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 - Lifetime
Application number
JP59053757A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60196800A (ja
Inventor
Masaaki Yoda
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 JP59053757A priority Critical patent/JPS60196800A/ja
Priority to EP85103191A priority patent/EP0163829B1/en
Priority to CA000477005A priority patent/CA1218745A/en
Publication of JPS60196800A publication Critical patent/JPS60196800A/ja
Priority to US07/255,566 priority patent/US4850022A/en
Publication of JPH0446440B2 publication Critical patent/JPH0446440B2/ja
Granted legal-status Critical Current

Links

JP59053757A 1984-03-21 1984-03-21 音声信号処理方式 Granted JPS60196800A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59053757A JPS60196800A (ja) 1984-03-21 1984-03-21 音声信号処理方式
EP85103191A EP0163829B1 (en) 1984-03-21 1985-03-19 Speech signal processing system
CA000477005A CA1218745A (en) 1984-03-21 1985-03-20 Speech signal processing system
US07/255,566 US4850022A (en) 1984-03-21 1988-10-11 Speech signal processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59053757A JPS60196800A (ja) 1984-03-21 1984-03-21 音声信号処理方式

Publications (2)

Publication Number Publication Date
JPS60196800A JPS60196800A (ja) 1985-10-05
JPH0446440B2 true JPH0446440B2 (it) 1992-07-29

Family

ID=12951685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59053757A Granted JPS60196800A (ja) 1984-03-21 1984-03-21 音声信号処理方式

Country Status (1)

Country Link
JP (1) JPS60196800A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06250694A (ja) * 1993-02-25 1994-09-09 Idou Tsushin Syst Kaihatsu Kk 音声符号化復号化装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988942A (it) * 1972-12-13 1974-08-26
JPS5557900A (en) * 1978-08-25 1980-04-30 Western Electric Co Speech signal processing circuit
JPS5714643A (en) * 1980-06-30 1982-01-25 Toray Ind Inc Polyethylene terephthalate composition for molding
JPS58145994A (ja) * 1982-02-24 1983-08-31 株式会社日立製作所 残差波形の抽出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988942A (it) * 1972-12-13 1974-08-26
JPS5557900A (en) * 1978-08-25 1980-04-30 Western Electric Co Speech signal processing circuit
JPS5714643A (en) * 1980-06-30 1982-01-25 Toray Ind Inc Polyethylene terephthalate composition for molding
JPS58145994A (ja) * 1982-02-24 1983-08-31 株式会社日立製作所 残差波形の抽出方法

Also Published As

Publication number Publication date
JPS60196800A (ja) 1985-10-05

Similar Documents

Publication Publication Date Title
CA1218745A (en) Speech signal processing system
Atal Predictive coding of speech at low bit rates
US4716592A (en) Method and apparatus for encoding voice signals
CA2327041A1 (en) A method for indexing pulse positions and signs in algebraic codebooks for efficient coding of wideband signals
USRE43099E1 (en) Speech coder methods and systems
US4791670A (en) Method of and device for speech signal coding and decoding by vector quantization techniques
JP3033060B2 (ja) 音声予測符号化・復号化方式
JP3396480B2 (ja) 多重モード音声コーダのためのエラー保護
JP2001154699A (ja) フレーム消去の隠蔽及びその方法
JP4281131B2 (ja) 信号符号化装置及び方法、並びに信号復号装置及び方法
JP3531780B2 (ja) 音声符号化方法および復号化方法
US5719993A (en) Long term predictor
JPH01261930A (ja) 音声復号器のポスト雑音整形フィルタ
JPH0446440B2 (it)
WO2000074036A1 (fr) Dispositif de codage/decodage de la voix et codage des parties non vocales, procede de decodage, et support enregistre d'enregistrement de programme
JP3232701B2 (ja) 音声符号化方法
JP2968109B2 (ja) コード励振線形予測符号化器及び復号化器
JPS6134697B2 (it)
JPH06202698A (ja) 適応ポストフィルタ
JP3232728B2 (ja) 音声符号化方法
Wong et al. Vector/matrix quantization for narrow-bandwidth digital speech compression
JP3063087B2 (ja) 音声符号化復号化装置及び音声符号化装置ならびに音声復号化装置
JP3006790B2 (ja) 音声符号化復号化方法及びその装置
JPH0481199B2 (it)
JPH03116199A (ja) 音声信号符号化装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term