ES2098221T3 - Modulo de conferencia programable para matrices de anillos y para redes de matrices de anillos conmutables. - Google Patents
Modulo de conferencia programable para matrices de anillos y para redes de matrices de anillos conmutables.Info
- Publication number
- ES2098221T3 ES2098221T3 ES89115484T ES89115484T ES2098221T3 ES 2098221 T3 ES2098221 T3 ES 2098221T3 ES 89115484 T ES89115484 T ES 89115484T ES 89115484 T ES89115484 T ES 89115484T ES 2098221 T3 ES2098221 T3 ES 2098221T3
- Authority
- ES
- Spain
- Prior art keywords
- switchable
- networks
- rings
- conference module
- union
- 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.)
- Expired - Lifetime
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
- H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
LA INVENCION SE REFIERE A UNA RED DE UNION QUE CONSTA DE UN SISTEMA DE ANILLO QUE COMPRENDE A SU VEZ UNOS MODULOS DE UNION K, DONDE K ES UN ENTERO MAYOR O IGUAL A 3. LOS MODULOS DE UNION K SON CAPACES DE PASAR A LOS ESTADOS DIFERENTES QUE SE DESEEN. LA RED DE UNION INCLUYE TAMBIEN UNOS MEDIOS PARA CONTROLAR EL SISTEMA DE ANILLOS DE FORMA QUE LOS MODULOS SEAN SITUADOS EN LOS LUGARES DESEADOS. UNOS PASOS DE CONMUTACION FORMADOS POR CONMUTADORES PUEDEN SER INCLUIDOS A LA RED.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9498487A | 1987-09-10 | 1987-09-10 | |
US07/383,230 US4945534A (en) | 1987-09-10 | 1989-07-19 | Programmable conferencing module for ring arrays and switchable ring array networks |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2098221T3 true ES2098221T3 (es) | 1997-05-01 |
Family
ID=26789417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89115484T Expired - Lifetime ES2098221T3 (es) | 1987-09-10 | 1989-08-22 | Modulo de conferencia programable para matrices de anillos y para redes de matrices de anillos conmutables. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4945534A (es) |
EP (1) | EP0413842B1 (es) |
CA (1) | CA1318382C (es) |
DE (1) | DE68927889T2 (es) |
ES (1) | ES2098221T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO169209C (no) * | 1989-12-22 | 1992-05-20 | Alcatel Stk As | Fremgangsmaate og system for etablering av konferanseforbindelse. |
US5331315A (en) * | 1992-06-12 | 1994-07-19 | Universities Research Association, Inc. | Switch for serial or parallel communication networks |
US5513322A (en) * | 1994-05-02 | 1996-04-30 | Unisys Corporation | Multi-path message routing without deadlocks |
US5995608A (en) | 1997-03-28 | 1999-11-30 | Confertech Systems Inc. | Method and apparatus for on-demand teleconferencing |
EP1243129A2 (en) * | 1999-11-17 | 2002-09-25 | Spectel, Inc. | Audio conferencing system |
US7106728B1 (en) | 2000-05-01 | 2006-09-12 | Industrial Technology Research Institute | Switching by multistage interconnection of concentrators |
US6591285B1 (en) * | 2000-06-16 | 2003-07-08 | Shuo-Yen Robert Li | Running-sum adder networks determined by recursive construction of multi-stage networks |
US7609695B2 (en) * | 2001-06-15 | 2009-10-27 | Industrial Technology Research Institute | Optimizing switching element for minimal latency |
US7103059B2 (en) * | 2001-06-15 | 2006-09-05 | Industrial Technology Research Institute | Scalable 2-stage interconnections |
US8700665B2 (en) * | 2009-04-27 | 2014-04-15 | Avaya Inc. | Intelligent conference call information agents |
US20110077947A1 (en) * | 2009-09-30 | 2011-03-31 | Avaya, Inc. | Conference bridge software agents |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3530247A (en) * | 1967-08-29 | 1970-09-22 | Bell Telephone Labor Inc | Digital vocoder conference system |
DE2445092B1 (de) * | 1974-09-20 | 1976-01-22 | Siemens Ag | Verfahren zum verbinden wenigstens dreier teilnehmer einer zeitmultiplex- fernmelde-, insbesondere pcm-fernsprechvermittlungsanlage |
US3978292A (en) * | 1974-11-07 | 1976-08-31 | Bell Telephone Laboratories, Incorporated | Ringing control circuitry with shared ringing loop current detector |
US3997730A (en) * | 1975-08-29 | 1976-12-14 | Bell Telephone Laboratories, Incorporated | Time division conference circuit |
US4359603A (en) * | 1980-08-13 | 1982-11-16 | Rockwell International Corporation | CVSD Multiple conference system |
US4466092A (en) * | 1982-12-27 | 1984-08-14 | Gte Automatic Electric Inc. | Test data insertion arrangement for a conference circuit |
US4803720A (en) * | 1986-09-22 | 1989-02-07 | International Business Machines Corporation | Dual plane cross point switch architecture for a micro-PBX |
-
1989
- 1989-07-19 US US07/383,230 patent/US4945534A/en not_active Expired - Lifetime
- 1989-08-22 EP EP89115484A patent/EP0413842B1/en not_active Expired - Lifetime
- 1989-08-22 ES ES89115484T patent/ES2098221T3/es not_active Expired - Lifetime
- 1989-08-22 DE DE68927889T patent/DE68927889T2/de not_active Expired - Fee Related
- 1989-08-24 CA CA000609282A patent/CA1318382C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1318382C (en) | 1993-05-25 |
EP0413842B1 (en) | 1997-03-19 |
DE68927889D1 (de) | 1997-04-24 |
US4945534A (en) | 1990-07-31 |
EP0413842A1 (en) | 1991-02-27 |
DE68927889T2 (de) | 1997-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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