JPS6190563A - 会議通話方式 - Google Patents

会議通話方式

Info

Publication number
JPS6190563A
JPS6190563A JP21144484A JP21144484A JPS6190563A JP S6190563 A JPS6190563 A JP S6190563A JP 21144484 A JP21144484 A JP 21144484A JP 21144484 A JP21144484 A JP 21144484A JP S6190563 A JPS6190563 A JP S6190563A
Authority
JP
Japan
Prior art keywords
output
memory
highway
conference
data
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
JP21144484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316067B2 (enrdf_load_stackoverflow
Inventor
Seiya Uchida
誠也 内田
Koichi Sekiguchi
浩一 関口
Seiji Kamigaki
神垣　政治
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP21144484A priority Critical patent/JPS6190563A/ja
Priority to US06/783,912 priority patent/US4726016A/en
Publication of JPS6190563A publication Critical patent/JPS6190563A/ja
Publication of JPH0316067B2 publication Critical patent/JPH0316067B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP21144484A 1984-10-11 1984-10-11 会議通話方式 Granted JPS6190563A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21144484A JPS6190563A (ja) 1984-10-11 1984-10-11 会議通話方式
US06/783,912 US4726016A (en) 1984-10-11 1985-10-03 Conference system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21144484A JPS6190563A (ja) 1984-10-11 1984-10-11 会議通話方式

Publications (2)

Publication Number Publication Date
JPS6190563A true JPS6190563A (ja) 1986-05-08
JPH0316067B2 JPH0316067B2 (enrdf_load_stackoverflow) 1991-03-04

Family

ID=16606052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21144484A Granted JPS6190563A (ja) 1984-10-11 1984-10-11 会議通話方式

Country Status (1)

Country Link
JP (1) JPS6190563A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789369A (en) * 1980-11-25 1982-06-03 Toshiba Corp Forming system for time division multiplex channel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789369A (en) * 1980-11-25 1982-06-03 Toshiba Corp Forming system for time division multiplex channel

Also Published As

Publication number Publication date
JPH0316067B2 (enrdf_load_stackoverflow) 1991-03-04

Similar Documents

Publication Publication Date Title
JPS6190565A (ja) 会議通話方式
JPH0537573Y2 (enrdf_load_stackoverflow)
US4109111A (en) Method and apparatus for establishing conference calls in a time division multiplex pulse code modulation switching system
CA1171946A (en) Time division switching matrix
GB2032731A (en) Digital conference circuit
JPH0568158B2 (enrdf_load_stackoverflow)
JPS5916459B2 (ja) Ｐｃｍスイッチングシステムにおいて複数の会議を同時に実現する装置
US3967070A (en) Memory operation for 3-way communications
JPS59225693A (ja) 時分割通話路における時間スイツチ
US4031328A (en) Conferencing arrangement for use in a PCM system
JPS6361529A (ja) 集積スイッチングシステムおよびアナウンス回路
US3978290A (en) Digital private automatic branch exchange
US4545053A (en) Time slot interchanger
JPS6190563A (ja) 会議通話方式
US4726016A (en) Conference system
JPS5958998A (ja) タイムスロツト入替装置
US4646288A (en) Multi-line accumulator/multiplexer
ES8404594A1 (es) Un metodo de establecer conexiones de conferencia entre tres participantes en la conferencia en una red de comunicaciones multiple de division de timepo.
JPH0237151B2 (enrdf_load_stackoverflow)
JPS58168374A (ja) 会議電話回路
JPS6196858A (ja) 拡張会議通話方式
EP0135383A2 (en) Conference bridge circuit arrangements
JPS5823990B2 (ja) 会議通話方式
US4835767A (en) Additive PCM speaker circuit for a time shared conference arrangement
JPH0646754B2 (ja) レベル制御会議通話方式