JPS6336170B2 - - Google Patents

Info

Publication number
JPS6336170B2
JPS6336170B2 JP22762982A JP22762982A JPS6336170B2 JP S6336170 B2 JPS6336170 B2 JP S6336170B2 JP 22762982 A JP22762982 A JP 22762982A JP 22762982 A JP22762982 A JP 22762982A JP S6336170 B2 JPS6336170 B2 JP S6336170B2
Authority
JP
Japan
Prior art keywords
frequency
signal
filter
output signal
digital
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
JP22762982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59122135A (ja
Inventor
Hidekazu Tsutsui
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 JP22762982A priority Critical patent/JPS59122135A/ja
Publication of JPS59122135A publication Critical patent/JPS59122135A/ja
Publication of JPS6336170B2 publication Critical patent/JPS6336170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP22762982A 1982-12-28 1982-12-28 音声圧縮伝送方式 Granted JPS59122135A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22762982A JPS59122135A (ja) 1982-12-28 1982-12-28 音声圧縮伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22762982A JPS59122135A (ja) 1982-12-28 1982-12-28 音声圧縮伝送方式

Publications (2)

Publication Number Publication Date
JPS59122135A JPS59122135A (ja) 1984-07-14
JPS6336170B2 true JPS6336170B2 (enrdf_load_stackoverflow) 1988-07-19

Family

ID=16863905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22762982A Granted JPS59122135A (ja) 1982-12-28 1982-12-28 音声圧縮伝送方式

Country Status (1)

Country Link
JP (1) JPS59122135A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8086451B2 (en) 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
US8249861B2 (en) 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
US7813931B2 (en) * 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion

Also Published As

Publication number Publication date
JPS59122135A (ja) 1984-07-14

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