JPS55137760A - Conference service system - Google Patents

Conference service system

Info

Publication number
JPS55137760A
JPS55137760A JP4543479A JP4543479A JPS55137760A JP S55137760 A JPS55137760 A JP S55137760A JP 4543479 A JP4543479 A JP 4543479A JP 4543479 A JP4543479 A JP 4543479A JP S55137760 A JPS55137760 A JP S55137760A
Authority
JP
Japan
Prior art keywords
voice
private
synthetic
saturation level
added
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.)
Granted
Application number
JP4543479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5757899B2 (enExample
Inventor
Yoshio Nakano
Naofumi Nagai
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.)
NTT Inc
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 JP4543479A priority Critical patent/JPS55137760A/ja
Publication of JPS55137760A publication Critical patent/JPS55137760A/ja
Publication of JPS5757899B2 publication Critical patent/JPS5757899B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP4543479A 1979-04-16 1979-04-16 Conference service system Granted JPS55137760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4543479A JPS55137760A (en) 1979-04-16 1979-04-16 Conference service system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4543479A JPS55137760A (en) 1979-04-16 1979-04-16 Conference service system

Publications (2)

Publication Number Publication Date
JPS55137760A true JPS55137760A (en) 1980-10-27
JPS5757899B2 JPS5757899B2 (enExample) 1982-12-07

Family

ID=12719195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4543479A Granted JPS55137760A (en) 1979-04-16 1979-04-16 Conference service system

Country Status (1)

Country Link
JP (1) JPS55137760A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067039A1 (fr) 1999-07-06 2001-01-10 Compagnie Plastic Omnium Structure avant de véhicule automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067039A1 (fr) 1999-07-06 2001-01-10 Compagnie Plastic Omnium Structure avant de véhicule automobile

Also Published As

Publication number Publication date
JPS5757899B2 (enExample) 1982-12-07

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