JPS5474610A - Meeting communication system - Google Patents

Meeting communication system

Info

Publication number
JPS5474610A
JPS5474610A JP14152077A JP14152077A JPS5474610A JP S5474610 A JPS5474610 A JP S5474610A JP 14152077 A JP14152077 A JP 14152077A JP 14152077 A JP14152077 A JP 14152077A JP S5474610 A JPS5474610 A JP S5474610A
Authority
JP
Japan
Prior art keywords
audio data
regia
iia
audio
meeting
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
JP14152077A
Other languages
Japanese (ja)
Other versions
JPS5754035B2 (en
Inventor
Asuhiko Kumashiro
Yasushi Tsuchiya
Kazufumi Ouchi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP14152077A priority Critical patent/JPS5474610A/en
Publication of JPS5474610A publication Critical patent/JPS5474610A/en
Publication of JPS5754035B2 publication Critical patent/JPS5754035B2/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

Abstract

PURPOSE:To enable to give the directivity to the flow of audio, by providing a plurality of registers storing the sum of audio of the subscribers in the meeting trunks and giving the control information. CONSTITUTION:In the meeting communication trunk CFT, the regitsters REGIA, IIA adding and storing the audio data from the meeting communication subscribers 1, 2 are provided, and the audio data from the subscriber SUB are sequentially added and stored to REGIA and IIA. The sum of the audio data stored in REGIA and IIA and the audio data in each SUB are operated in a given timing with the instruction of the control information, and the result of operation is delivered to the corresponding SUB.
JP14152077A 1977-11-28 1977-11-28 Meeting communication system Granted JPS5474610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14152077A JPS5474610A (en) 1977-11-28 1977-11-28 Meeting communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14152077A JPS5474610A (en) 1977-11-28 1977-11-28 Meeting communication system

Publications (2)

Publication Number Publication Date
JPS5474610A true JPS5474610A (en) 1979-06-14
JPS5754035B2 JPS5754035B2 (en) 1982-11-16

Family

ID=15293870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14152077A Granted JPS5474610A (en) 1977-11-28 1977-11-28 Meeting communication system

Country Status (1)

Country Link
JP (1) JPS5474610A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149196A (en) * 1980-04-22 1981-11-18 Hitachi Ltd Many-subscribers calling device
JPS59152769A (en) * 1983-02-21 1984-08-31 Hitachi Ltd Conference communicating device
JPS59189766A (en) * 1983-01-18 1984-10-27 プレツシ−　オ−バ−シ−ズ　リミテツド Bridge device for conference

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0519796Y2 (en) * 1986-02-12 1993-05-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149196A (en) * 1980-04-22 1981-11-18 Hitachi Ltd Many-subscribers calling device
JPS6363144B2 (en) * 1980-04-22 1988-12-06
JPS59189766A (en) * 1983-01-18 1984-10-27 プレツシ−　オ−バ−シ−ズ　リミテツド Bridge device for conference
JPS59152769A (en) * 1983-02-21 1984-08-31 Hitachi Ltd Conference communicating device

Also Published As

Publication number Publication date
JPS5754035B2 (en) 1982-11-16

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