BR8502146A - Sistema de telecomunicacoes,em particular um sistema telefonico - Google Patents
Sistema de telecomunicacoes,em particular um sistema telefonicoInfo
- Publication number
- BR8502146A BR8502146A BR8502146A BR8502146A BR8502146A BR 8502146 A BR8502146 A BR 8502146A BR 8502146 A BR8502146 A BR 8502146A BR 8502146 A BR8502146 A BR 8502146A BR 8502146 A BR8502146 A BR 8502146A
- Authority
- BR
- Brazil
- Prior art keywords
- telephone
- telecommunications
- telecommunications system
- telephone system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8401443A NL8401443A (nl) | 1984-05-07 | 1984-05-07 | Telecommunicatiesysteem in het bijzonder een telefoonsysteem. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8502146A true BR8502146A (pt) | 1986-01-07 |
Family
ID=19843906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8502146A BR8502146A (pt) | 1984-05-07 | 1985-05-06 | Sistema de telecomunicacoes,em particular um sistema telefonico |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4723272A (pt) |
| EP (1) | EP0161031B1 (pt) |
| JP (1) | JPS60240260A (pt) |
| BR (1) | BR8502146A (pt) |
| CA (1) | CA1251844A (pt) |
| DE (1) | DE3571542D1 (pt) |
| NL (1) | NL8401443A (pt) |
| ZA (1) | ZA852922B (pt) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683584A (en) | 1985-02-07 | 1987-07-28 | American Telephone And Telegraph Company, At&T Bell Laboratories | Directory number translation in a distributed control switching system |
| JPH0634537B2 (ja) * | 1987-01-12 | 1994-05-02 | 富士通株式会社 | 装置間通信制御方式 |
| US4823338B1 (en) * | 1987-08-03 | 1998-11-10 | At & T Information Systems Inc | Virtual local area network |
| US5270701A (en) * | 1988-03-08 | 1993-12-14 | Kokusai Denshin Denwa Co., Ltd. | Service processing system with distributed data bases |
| US4924480A (en) * | 1988-03-11 | 1990-05-08 | American Telephone And Telegraph Company | Codecs with suppression of multiple encoding/decodings across a connection |
| NL8802410A (nl) * | 1988-09-30 | 1990-04-17 | Philips Nv | Volledig geintegreerd telecommunicatienetwerk. |
| US5014266A (en) * | 1988-12-28 | 1991-05-07 | At&T Bell Laboratories | Circuit switching system for interconnecting logical links between packet switching networks |
| US5101451A (en) * | 1988-12-29 | 1992-03-31 | At&T Bell Laboratories | Real-time network routing |
| US4933967A (en) * | 1989-06-01 | 1990-06-12 | At&T Company | Automatically-effected move of a subscriber between electronic message service systems in a network |
| JPH03143140A (ja) * | 1989-10-30 | 1991-06-18 | Hitachi Ltd | 局間データ転送方法 |
| US5048081A (en) * | 1989-12-28 | 1991-09-10 | At&T Bell Laboratories | Arrangement for routing packetized messages |
| US5253288A (en) * | 1990-03-28 | 1993-10-12 | At&T Bell Laboratories | Alternate destination call redirection for telecommunications systems |
| US5138614A (en) * | 1990-04-12 | 1992-08-11 | At&T Bell Laboratories | Transformation method for network conference connections |
| CH681409A5 (en) * | 1990-10-11 | 1993-03-15 | Siemens Ag Albis | Telephone connection speech monitoring circuit - combines extracted data words obtained from incoming and outgoing speech signals |
| ATE147564T1 (de) * | 1991-04-26 | 1997-01-15 | Alcatel Nv | Breitbandkonferenzsystem |
| JPH0563833A (ja) * | 1991-09-02 | 1993-03-12 | Nippon Telegr & Teleph Corp <Ntt> | 音声符号無変換通信制御方式 |
| US5247571A (en) * | 1992-02-28 | 1993-09-21 | Bell Atlantic Network Services, Inc. | Area wide centrex |
| US5982870A (en) * | 1992-05-26 | 1999-11-09 | Bell Atlantic Network Services, Inc. | Method for concurrently establishing switch redirection for multiple lines of the public telephone network |
| GB2308371B (en) * | 1994-10-13 | 1999-03-24 | Secr Defence | Liquid crystal polymer devices |
| WO1996021989A1 (en) | 1995-01-09 | 1996-07-18 | Mci Communications Corporation | Enhanced overflow call processing |
| EP0757877B1 (en) * | 1995-02-28 | 2005-11-16 | Koninklijke Philips Electronics N.V. | Telecommunication system |
| EP0736993B1 (de) * | 1995-03-10 | 2001-11-21 | Siemens Aktiengesellschaft | Verfahren zur gezielten Überwachung von Fernsprechverbindungen in einer übergeordneten Überwachungszentrale |
| US5684800A (en) | 1995-11-15 | 1997-11-04 | Cabletron Systems, Inc. | Method for establishing restricted broadcast groups in a switched network |
| JP3437706B2 (ja) * | 1996-03-19 | 2003-08-18 | 富士通株式会社 | 交換機および交換システム |
| DE19630968C2 (de) * | 1996-07-31 | 1999-10-21 | Siemens Ag | Verfahren zur Durchführung einer Rufweiterleitung in einem Kommunikationssystem bzw. Kommunikationsnetz |
| DE19653622C2 (de) * | 1996-12-20 | 2000-04-27 | Siemens Ag | Verfahren zum Durchführen eines Verbindungsaufbaus bei Anrufumleitung bzw. Verbindungsweiterleitung in einem Kommunikationsnetz |
| DE19739981C2 (de) * | 1997-09-11 | 2000-12-14 | Siemens Ag | Verfahren zur Abwicklung von Fernmeldeverbindungen über eine öffentliche Vermittlungsstelle |
| ATE308200T1 (de) | 1999-05-17 | 2005-11-15 | Siemens Ag | Wegersetzung bei umwandlung einer dreierfernmeldeverbindung in eine zweierfernmeldeverbindung |
| DE10013185A1 (de) * | 2000-03-17 | 2001-09-20 | Deutsche Telekom Ag | Rufumlenkung in einem TK-Anlagennetz |
| DE60034457T2 (de) * | 2000-10-13 | 2008-01-10 | Nvidia International, Inc. | Modulares und erweiterbares Telekommunikationssystem |
| WO2006073521A2 (en) * | 2005-01-03 | 2006-07-13 | Western Oil Sands, Inc. | Nozzle reactor and method of use |
| US7927565B2 (en) * | 2005-01-03 | 2011-04-19 | Marathon Oil Canada Corporation | Nozzle reactor and method of use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160130A (en) * | 1978-06-20 | 1979-07-03 | Gte Sylvania Incorporated | Essential user bypass circuit for telephone switching system |
| US4278844A (en) * | 1979-03-26 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Communication system selective call screening arrangement |
| DE3274047D1 (en) * | 1981-08-21 | 1986-12-04 | Italtel Spa | Modular switching network for telecommunication system |
| US4464543A (en) * | 1982-12-01 | 1984-08-07 | Gte Business Communication Systems Inc. | Network control center call trace |
-
1984
- 1984-05-07 NL NL8401443A patent/NL8401443A/nl not_active Application Discontinuation
-
1985
- 1985-04-18 ZA ZA852922A patent/ZA852922B/xx unknown
- 1985-04-19 US US06/725,183 patent/US4723272A/en not_active Expired - Lifetime
- 1985-04-24 EP EP85200645A patent/EP0161031B1/en not_active Expired
- 1985-04-24 DE DE8585200645T patent/DE3571542D1/de not_active Expired
- 1985-05-02 CA CA000480634A patent/CA1251844A/en not_active Expired
- 1985-05-04 JP JP60095863A patent/JPS60240260A/ja active Pending
- 1985-05-06 BR BR8502146A patent/BR8502146A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60240260A (ja) | 1985-11-29 |
| US4723272A (en) | 1988-02-02 |
| ZA852922B (en) | 1986-11-26 |
| NL8401443A (nl) | 1985-12-02 |
| CA1251844A (en) | 1989-03-28 |
| EP0161031B1 (en) | 1989-07-12 |
| EP0161031A1 (en) | 1985-11-13 |
| DE3571542D1 (en) | 1989-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: H04Q 3/62 (2006.01), H04Q 11/04 (2006.0 |