BE896037A - Circuit de conference numerique - Google Patents
Circuit de conference numeriqueInfo
- Publication number
- BE896037A BE896037A BE2/60040A BE2060040A BE896037A BE 896037 A BE896037 A BE 896037A BE 2/60040 A BE2/60040 A BE 2/60040A BE 2060040 A BE2060040 A BE 2060040A BE 896037 A BE896037 A BE 896037A
- Authority
- BE
- Belgium
- Prior art keywords
- conference circuit
- digital conference
- digital
- circuit
- conference
- 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
- 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
- H04M3/569—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 using the instant speaker's algorithm
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Telephonic Communication Services (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823206914 DE3206914C2 (de) | 1982-02-26 | 1982-02-26 | Digitale Konferenzschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE896037A true BE896037A (fr) | 1983-08-29 |
Family
ID=6156756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2/60040A BE896037A (fr) | 1982-02-26 | 1983-02-28 | Circuit de conference numerique |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT393579B (de) |
BE (1) | BE896037A (de) |
CH (1) | CH660105A5 (de) |
DE (1) | DE3206914C2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2618967B1 (fr) * | 1987-07-31 | 1989-12-15 | Js Telecommunications | Procede et circuit de gestion d'audioconference |
TW428383B (en) * | 1998-08-28 | 2001-04-01 | Lucent Technologies Inc | Technique for effectively mixing audio signals in a teleconference |
US6940826B1 (en) | 1999-12-30 | 2005-09-06 | Nortel Networks Limited | Apparatus and method for packet-based media communications |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937898A (en) * | 1974-07-18 | 1976-02-10 | International Telephone And Telegraph Corporation | Digital conference bridge |
US4267593A (en) * | 1979-06-15 | 1981-05-12 | Wescom Switching, Inc. | Method and means for digital conferencing |
-
1982
- 1982-02-26 DE DE19823206914 patent/DE3206914C2/de not_active Expired
-
1983
- 1983-02-04 CH CH63483A patent/CH660105A5/de not_active IP Right Cessation
- 1983-02-25 AT AT66783A patent/AT393579B/de not_active IP Right Cessation
- 1983-02-28 BE BE2/60040A patent/BE896037A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3206914C2 (de) | 1984-08-09 |
AT393579B (de) | 1991-11-11 |
CH660105A5 (de) | 1987-03-13 |
DE3206914A1 (de) | 1983-09-15 |
ATA66783A (de) | 1991-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ALCATEL N.V. Effective date: 20010228 |