JPS6366093B2 - - Google Patents

Info

Publication number
JPS6366093B2
JPS6366093B2 JP58215209A JP21520983A JPS6366093B2 JP S6366093 B2 JPS6366093 B2 JP S6366093B2 JP 58215209 A JP58215209 A JP 58215209A JP 21520983 A JP21520983 A JP 21520983A JP S6366093 B2 JPS6366093 B2 JP S6366093B2
Authority
JP
Japan
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
JP58215209A
Other versions
JPS60107928A (en
Inventor
Yoshiaki Tanaka
Shigeyuki Umigami
Masami Koshikawa
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 JP58215209A priority Critical patent/JPS6366093B2/ja
Publication of JPS60107928A publication Critical patent/JPS60107928A/en
Publication of JPS6366093B2 publication Critical patent/JPS6366093B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/238Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence
JP58215209A 1983-11-16 1983-11-16 Expired JPS6366093B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58215209A JPS6366093B2 (en) 1983-11-16 1983-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58215209A JPS6366093B2 (en) 1983-11-16 1983-11-16

Publications (2)

Publication Number Publication Date
JPS60107928A JPS60107928A (en) 1985-06-13
JPS6366093B2 true JPS6366093B2 (en) 1988-12-19

Family

ID=16668497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58215209A Expired JPS6366093B2 (en) 1983-11-16 1983-11-16

Country Status (1)

Country Link
JP (1) JPS6366093B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3585034D1 (en) * 1985-10-30 1992-02-06 Ibm A method for determining a flat echopfadverzoegerung and this method using Direction echo canceller.
JP2012182694A (en) * 2011-03-02 2012-09-20 Panasonic Corp Waveform equalization device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225516A (en) * 1975-08-22 1977-02-25 Kokusai Denshin Denwa Co Ltd <Kdd> Echo eraser unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225516A (en) * 1975-08-22 1977-02-25 Kokusai Denshin Denwa Co Ltd <Kdd> Echo eraser unit

Also Published As

Publication number Publication date
JPS60107928A (en) 1985-06-13

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