JPS6476100A - Voice compressor - Google Patents

Voice compressor

Info

Publication number
JPS6476100A
JPS6476100A JP62232062A JP23206287A JPS6476100A JP S6476100 A JPS6476100 A JP S6476100A JP 62232062 A JP62232062 A JP 62232062A JP 23206287 A JP23206287 A JP 23206287A JP S6476100 A JPS6476100 A JP S6476100A
Authority
JP
Japan
Prior art keywords
data
memory
stored
silence
buffer
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.)
Pending
Application number
JP62232062A
Other languages
Japanese (ja)
Inventor
Toshimitsu Minowa
Hiroo Mafune
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP62232062A priority Critical patent/JPS6476100A/en
Publication of JPS6476100A publication Critical patent/JPS6476100A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE: To double the performance of compression without changing a conventional encoding part by compressing a useless part (the repeated part of approximately the same waveform in silence or a voiced sound) in a voice. CONSTITUTION: When the contents of a recording buffer memory 2 are data indicating silence, code data are not written in a memory 7 and the data length of silence is recorded in a synthesis control memory 4. At the time of inputting a voiced sound, the similarity of stored data between buffers is judged so that data for one pitch are stored in one buffer, only representative data are stored in the memory 7, the other buffer data are not stored and only the number of buffers having similar data is stored. At the time of reproducing data, code data for specified data length are read out from the memory 7 in accordance with information read out from the memory 4 and sent to a decoder 9 repeatedly by the specified number of times. Consequently, an inputted voice is recorded by a compression rate extremely larger than the compression rate of a conventional encoder.
JP62232062A 1987-09-18 1987-09-18 Voice compressor Pending JPS6476100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62232062A JPS6476100A (en) 1987-09-18 1987-09-18 Voice compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62232062A JPS6476100A (en) 1987-09-18 1987-09-18 Voice compressor

Publications (1)

Publication Number Publication Date
JPS6476100A true JPS6476100A (en) 1989-03-22

Family

ID=16933381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62232062A Pending JPS6476100A (en) 1987-09-18 1987-09-18 Voice compressor

Country Status (1)

Country Link
JP (1) JPS6476100A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06230800A (en) * 1992-12-30 1994-08-19 Internatl Business Mach Corp <Ibm> Method and apparatus for compression and playback of sound data
US7089187B2 (en) 2001-09-27 2006-08-08 Nec Corporation Voice synthesizing system, segment generation apparatus for generating segments for voice synthesis, voice synthesizing method and storage medium storing program therefor
US11672109B2 (en) 2016-09-20 2023-06-06 Fuji Corporation Component evaluation method, electrical characteristic measurement method, component packaging machine, and machine dedicated to electrical characteristic measurement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06230800A (en) * 1992-12-30 1994-08-19 Internatl Business Mach Corp <Ibm> Method and apparatus for compression and playback of sound data
US7089187B2 (en) 2001-09-27 2006-08-08 Nec Corporation Voice synthesizing system, segment generation apparatus for generating segments for voice synthesis, voice synthesizing method and storage medium storing program therefor
US11672109B2 (en) 2016-09-20 2023-06-06 Fuji Corporation Component evaluation method, electrical characteristic measurement method, component packaging machine, and machine dedicated to electrical characteristic measurement

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