JPH0420539B2 - - Google Patents

Info

Publication number
JPH0420539B2
JPH0420539B2 JP15077786A JP15077786A JPH0420539B2 JP H0420539 B2 JPH0420539 B2 JP H0420539B2 JP 15077786 A JP15077786 A JP 15077786A JP 15077786 A JP15077786 A JP 15077786A JP H0420539 B2 JPH0420539 B2 JP H0420539B2
Authority
JP
Japan
Prior art keywords
threshold
unit
evaluation function
noise level
quantization
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
JP15077786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637042A (ja
Inventor
Tomohiko Taniguchi
Koji Okazaki
Fumio Amano
Shigeyuki Umigami
Kazuo Murano
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15077786A priority Critical patent/JPS637042A/ja
Publication of JPS637042A publication Critical patent/JPS637042A/ja
Publication of JPH0420539B2 publication Critical patent/JPH0420539B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP15077786A 1986-06-27 1986-06-27 符号化伝送装置 Granted JPS637042A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15077786A JPS637042A (ja) 1986-06-27 1986-06-27 符号化伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15077786A JPS637042A (ja) 1986-06-27 1986-06-27 符号化伝送装置

Publications (2)

Publication Number Publication Date
JPS637042A JPS637042A (ja) 1988-01-12
JPH0420539B2 true JPH0420539B2 (en, 2012) 1992-04-03

Family

ID=15504196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15077786A Granted JPS637042A (ja) 1986-06-27 1986-06-27 符号化伝送装置

Country Status (1)

Country Link
JP (1) JPS637042A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523995B2 (ja) * 1989-03-16 1996-08-14 富士通株式会社 映像・音声多重伝送システム
JPH0773249B2 (ja) * 1989-06-29 1995-08-02 富士通株式会社 音声符号化・復号化伝送方式
JP2931059B2 (ja) * 1989-12-22 1999-08-09 沖電気工業株式会社 音声合成方式およびこれに用いる装置
JP2655063B2 (ja) * 1993-12-24 1997-09-17 日本電気株式会社 音声符号化装置
US6438518B1 (en) * 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions

Also Published As

Publication number Publication date
JPS637042A (ja) 1988-01-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees