DK429984A - Konferencebrokredsloebsarrangement - Google Patents
Konferencebrokredsloebsarrangement Download PDFInfo
- Publication number
- DK429984A DK429984A DK429984A DK429984A DK429984A DK 429984 A DK429984 A DK 429984A DK 429984 A DK429984 A DK 429984A DK 429984 A DK429984 A DK 429984A DK 429984 A DK429984 A DK 429984A
- Authority
- DK
- Denmark
- Prior art keywords
- conference
- circuit event
- broken circuit
- broken
- event
- Prior art date
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
-
- 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)
- Time-Division Multiplex Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838324058A GB8324058D0 (en) | 1983-09-08 | 1983-09-08 | Conference bridge circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DK429984D0 DK429984D0 (da) | 1984-09-07 |
DK429984A true DK429984A (da) | 1985-03-09 |
Family
ID=10548475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK429984A DK429984A (da) | 1983-09-08 | 1984-09-07 | Konferencebrokredsloebsarrangement |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0135383A2 (de) |
JP (1) | JPS60150374A (de) |
KR (1) | KR850002723A (de) |
AU (1) | AU3285784A (de) |
DK (1) | DK429984A (de) |
GB (2) | GB8324058D0 (de) |
NO (1) | NO843557L (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178879A (en) * | 1985-08-09 | 1987-02-18 | Plessey Co Plc | Signal conversion circuits |
CA1236906A (en) * | 1985-10-02 | 1988-05-17 | Northern Telecom Limited | Conference circuits and methods of operating them |
FR2623677B1 (fr) * | 1987-11-20 | 1993-05-28 | Prescom Sarl | Circuit de mise en conferences d'une pluralite de participants dans des systemes de telecommunications |
US5034947A (en) * | 1990-03-06 | 1991-07-23 | Confertech International | Whisper circuit for a conference call bridge including talker nulling and method therefor |
US5054021A (en) * | 1990-03-06 | 1991-10-01 | Confertech International, Inc. | Circuit for nulling the talker's speech in a conference call and method thereof |
KR960705440A (ko) * | 1994-08-04 | 1996-10-09 | 존 엠. 클락 3세 | 음성 압축을 사용하는 통신 시스템에서의 회의 통화를 수행하는 시스템 및 방법(system and method for conducting conference calls in a communication system utilizing voice compression) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2048198C2 (de) * | 1970-09-30 | 1975-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Herstellung von Konferenzverbindungen in einer PCM-Fernmelde-, insbesondere Fernsprechvermittlungsstelle |
GB1458032A (en) * | 1973-02-05 | 1976-12-08 | Gen Electric Co Ltd | Conference circuits for use in telecommunications systems |
CA1027265A (en) * | 1975-04-23 | 1978-02-28 | Alan S.J. Chapman | Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system |
FR2310669A1 (fr) * | 1975-05-07 | 1976-12-03 | Labo Cent Telecommunicat | Dispositif de connexions multiples pour centre de commutation numerique a repartition temporelle |
CA1151327A (en) * | 1981-06-08 | 1983-08-02 | Ernst A. Munter | Digital conference circuit and method |
US4430734A (en) * | 1981-12-14 | 1984-02-07 | Bell Telephone Laboratories, Incorporated | Demultiplexer circuit |
NL8201058A (nl) * | 1982-03-15 | 1983-10-03 | Philips Nv | Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel. |
-
1983
- 1983-09-08 GB GB838324058A patent/GB8324058D0/en active Pending
-
1984
- 1984-08-28 EP EP84305849A patent/EP0135383A2/de not_active Withdrawn
- 1984-08-29 GB GB08421850A patent/GB2146506A/en not_active Withdrawn
- 1984-09-07 DK DK429984A patent/DK429984A/da not_active Application Discontinuation
- 1984-09-07 JP JP59187860A patent/JPS60150374A/ja active Pending
- 1984-09-07 NO NO843557A patent/NO843557L/no unknown
- 1984-09-07 KR KR1019840005494A patent/KR850002723A/ko not_active IP Right Cessation
- 1984-09-10 AU AU32857/84A patent/AU3285784A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0135383A2 (de) | 1985-03-27 |
KR850002723A (ko) | 1985-05-15 |
AU3285784A (en) | 1985-03-14 |
GB2146506A (en) | 1985-04-17 |
GB8324058D0 (en) | 1983-10-12 |
NO843557L (no) | 1985-03-11 |
GB8421850D0 (en) | 1984-10-03 |
JPS60150374A (ja) | 1985-08-08 |
DK429984D0 (da) | 1984-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |