YU197890A - Postupak za prenos digitaslnog širokopojasnog signala - Google Patents
Postupak za prenos digitaslnog širokopojasnog signalaInfo
- Publication number
- YU197890A YU197890A YU197890A YU197890A YU197890A YU 197890 A YU197890 A YU 197890A YU 197890 A YU197890 A YU 197890A YU 197890 A YU197890 A YU 197890A YU 197890 A YU197890 A YU 197890A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- tributary
- units
- pointer
- group system
- broadband signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
POSTUPAK ZA PRENOS DIGITASLNOG ŠIROKOPOJASNOG SIGNALA,pronalazak se odnosi na prenos širokopojasnog digitalnog signala, brzine jednog medjustepena hijerarhije, preko uredjaja za multipleks, preko puta kroz mrežu upravljanu centralno i sa čvorištima, i preko demultipleks uredjaja. Jedinice podsistema se mogu - nezavisno jedna od druge - da prenose preko izabranog puta, bez angažovanja čvorišta mreže. Jedinice podsistema se prenose u nizovima-lancima kako pojedinačno, tako i u grupama jedinica. Pri tome su troškovi prenosa niski i u centrali i u mreži. Prema pronalasku, postupak se izvodi tako što se u prvih 25 bajtova širokopojasnog signala za prenos (DSa), sa strane opreme na 5 pokazivača PTR .-PTR 5 pridodaje vrednost PTR 1 prve jedinice TU-121 podsistema. U svakom uredjaju čvorišta mreže CC 1 - CC 5 se ispituje potreba za prilegodjavanjem takta. U slučaju potrebe izvodi se fazni skok PS. Na strani prijema se uključuju članovi za kašnjenje L2 i L5, sa kašnjenjem od 1 bajta. Najzad se jedinice TU-121-TU-125 podsistema paketiraju, i obrazuje se širokopojasni DSb. Moguć je obuhvat različitih jedinica podsistema, npr. TU-12 sa TU-22, ili TU-11 sa TU-21. Prethodno treba utvrditi da je primenjena ista šema ulančavanja i kod MUX i kod DEMUX.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3939466 | 1989-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU197890A true YU197890A (sh) | 1994-04-05 |
YU47869B YU47869B (sh) | 1996-02-19 |
Family
ID=6394422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU197890A YU47869B (sh) | 1989-11-29 | 1990-10-19 | Postupak za prenos digitalnog širokopojasnog signala |
Country Status (19)
Country | Link |
---|---|
US (1) | US5168494A (sh) |
EP (1) | EP0429888B1 (sh) |
JP (1) | JPH0767099B2 (sh) |
CN (1) | CN1017859B (sh) |
AT (1) | ATE118138T1 (sh) |
AU (1) | AU620744B2 (sh) |
BR (1) | BR9006023A (sh) |
CA (1) | CA2030954C (sh) |
DE (1) | DE59008411D1 (sh) |
DK (1) | DK0429888T3 (sh) |
ES (1) | ES2067627T3 (sh) |
FI (1) | FI905866A (sh) |
IE (1) | IE904295A1 (sh) |
LU (1) | LU87714A1 (sh) |
NO (1) | NO302269B1 (sh) |
PT (1) | PT96018A (sh) |
RU (1) | RU2095942C1 (sh) |
UA (1) | UA26436A (sh) |
YU (1) | YU47869B (sh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4104238A1 (de) * | 1991-02-12 | 1992-08-13 | Siemens Ag | Verfahren zum empfang und zur abgabe von rahmenkoepfen von und fuer stm-1-signale in einem rahmenkopf-server eines netzknotens |
DE4108429A1 (de) * | 1991-03-15 | 1992-09-17 | Philips Patentverwaltung | Uebertragungssystem fuer die digitale synchrone hierarchie |
DE4110933A1 (de) * | 1991-04-04 | 1992-10-08 | Philips Patentverwaltung | Uebertragungssystem fuer die synchrone digitale hierachie |
JP2723699B2 (ja) * | 1991-07-31 | 1998-03-09 | 日本電気株式会社 | Tu−3ポインター付替処理方式 |
JPH05235885A (ja) * | 1992-02-19 | 1993-09-10 | Nec Corp | 信号サイズ判定装置 |
FI90486C (fi) * | 1992-06-03 | 1999-08-11 | Nokia Telecommunications Oy | Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä suoritettavan elastisen puskuroinnin toteuttamiseksi |
EP0578315A1 (de) * | 1992-07-09 | 1994-01-12 | Philips Patentverwaltung GmbH | Synchrones Übertragungssystem |
US5784377A (en) | 1993-03-09 | 1998-07-21 | Hubbell Incorporated | Integrated digital loop carrier system with virtual tributary mapper circuit |
FI94811C (fi) * | 1993-05-31 | 1995-10-25 | Nokia Telecommunications Oy | Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä käytettävien signaalien kehysten kohdistamiseksi |
US5457691A (en) * | 1993-12-16 | 1995-10-10 | At&T Corp. | Method and apparatus for intrasystem communication links in a transmission system using synchronous data hierarchy |
US5461567A (en) * | 1994-03-04 | 1995-10-24 | Delco Electronics Corporation | Supplemental inflatable restraint system having a rear impact algorithm for seat belt pretensioner |
US5579323A (en) * | 1994-07-22 | 1996-11-26 | Alcatel Network Systems, Inc. | Virtual tributary/tributary unit transport method and apparatus |
JP2616731B2 (ja) * | 1994-12-27 | 1997-06-04 | 日本電気株式会社 | 伝送信号処理回路 |
JP2616486B2 (ja) * | 1995-05-17 | 1997-06-04 | 日本電気株式会社 | 同期網リングネットワークシステム |
DE19542230C2 (de) * | 1995-11-13 | 1998-08-27 | Siemens Ag | Verfahren zur Auswahl von verketteten Signalen aus Empfangssignalen der Synchron-Digital-Hierarchie |
GB9718831D0 (en) * | 1997-09-05 | 1997-11-12 | Plessey Telecomm | Data transmission in an sdh network |
JP3490611B2 (ja) * | 1998-07-02 | 2004-01-26 | 富士通株式会社 | バーチャルコンカチチャネル管理方法及びこれに用いられる伝送装置 |
US6819668B1 (en) * | 1998-09-29 | 2004-11-16 | Nortel Networks Limited | Trail management in a communications network |
DE19858149A1 (de) * | 1998-12-16 | 2000-06-29 | Siemens Ag | Verfahren zum Übertragen eines digitalen Breitbandsignals durch Aufteilen in mehrere virtuell verkettete Signale |
US6891862B1 (en) * | 1999-04-26 | 2005-05-10 | Nortel Networks Limited | Multiplex hierarchy for high capacity transport systems |
AT407319B (de) * | 1999-06-10 | 2001-02-26 | Siemens Ag Oesterreich | Verfahren und vorrichtung zum umwandeln virtuell verketteter datenströme in kontingent verkettete |
WO2001047158A1 (fr) * | 1999-12-20 | 2001-06-28 | Kabushiki Kaisha Toshiba | Emetteur et carte d'interface tributaire |
US6975649B1 (en) * | 2000-05-25 | 2005-12-13 | Nortel Networks Limited | Hyper-concatenation across independent pointer processors |
KR100397642B1 (ko) * | 2000-10-31 | 2003-09-13 | 엘지전자 주식회사 | 동기식 디지털 계위 시스템의 계위단위 신호의 처리경로자동 결정장치 및 그 방법 |
DE10056220B4 (de) * | 2000-11-13 | 2005-04-28 | Siemens Ag | Verfahren zur Übertragung eines Datensignals |
US7443888B2 (en) * | 2003-10-02 | 2008-10-28 | Ciena Corporation | Transparent sub-wavelength network |
RU2446451C2 (ru) * | 2010-06-08 | 2012-03-27 | Государственное образовательное учреждение высшего профессионального образования "Тамбовский государственный университет имени Г.Р. Державина" | Способ ускоренной передачи сообщения, виртуальная сеть и устройство для широкополосной беспроводной связи, использующей ретрансляцию в параллельных составных каналах |
EA038865B1 (ru) * | 2017-09-19 | 2021-10-29 | Открытое акционерное общество "Межгосударственная Корпорация Развития" | Мультиплексор |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484327A (en) * | 1983-05-02 | 1984-11-20 | The United States Of America As Represented By The Secretary Of The Army | Pulse code modulation rate converter |
GB8601545D0 (en) * | 1986-01-22 | 1986-02-26 | Stc Plc | Data transmission equipment |
US4862480A (en) * | 1987-04-09 | 1989-08-29 | Integrated Network Corporation | Digital data service system |
EP0342510A1 (de) * | 1988-05-16 | 1989-11-23 | Siemens Aktiengesellschaft | Verfahren zum Einfügen von Nachrichten-Paketen Fester Länge in den Pulsrahmen eines digitalen Übertragungssystems |
US4998242A (en) * | 1988-12-09 | 1991-03-05 | Transwitch Corp. | Virtual tributary cross connect switch and switch network utilizing the same |
US5040170A (en) * | 1988-12-09 | 1991-08-13 | Transwitch Corporation | System for cross-connecting high speed digital signals |
US4967405A (en) * | 1988-12-09 | 1990-10-30 | Transwitch Corporation | System for cross-connecting high speed digital SONET signals |
-
1990
- 1990-04-04 LU LU87714A patent/LU87714A1/de unknown
- 1990-10-19 YU YU197890A patent/YU47869B/sh unknown
- 1990-11-05 AT AT90121127T patent/ATE118138T1/de not_active IP Right Cessation
- 1990-11-05 EP EP90121127A patent/EP0429888B1/de not_active Expired - Lifetime
- 1990-11-05 ES ES90121127T patent/ES2067627T3/es not_active Expired - Lifetime
- 1990-11-05 DE DE59008411T patent/DE59008411D1/de not_active Expired - Lifetime
- 1990-11-05 DK DK90121127.6T patent/DK0429888T3/da active
- 1990-11-22 JP JP2320576A patent/JPH0767099B2/ja not_active Expired - Lifetime
- 1990-11-26 NO NO905114A patent/NO302269B1/no not_active IP Right Cessation
- 1990-11-27 CA CA002030954A patent/CA2030954C/en not_active Expired - Lifetime
- 1990-11-28 RU SU904831743A patent/RU2095942C1/ru active
- 1990-11-28 IE IE429590A patent/IE904295A1/en unknown
- 1990-11-28 BR BR909006023A patent/BR9006023A/pt unknown
- 1990-11-28 UA UA4831743A patent/UA26436A/uk unknown
- 1990-11-28 AU AU67064/90A patent/AU620744B2/en not_active Expired
- 1990-11-28 PT PT96018A patent/PT96018A/pt not_active Application Discontinuation
- 1990-11-28 FI FI905866A patent/FI905866A/fi not_active IP Right Cessation
- 1990-11-29 CN CN90109646A patent/CN1017859B/zh not_active Expired
-
1991
- 1991-04-25 US US07/691,676 patent/US5168494A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2030954C (en) | 1999-11-09 |
FI905866A0 (fi) | 1990-11-28 |
JPH03185941A (ja) | 1991-08-13 |
AU6706490A (en) | 1991-06-06 |
PT96018A (pt) | 1992-08-31 |
UA26436A (uk) | 1999-08-30 |
EP0429888A3 (en) | 1992-05-27 |
EP0429888B1 (de) | 1995-02-01 |
CN1053157A (zh) | 1991-07-17 |
ATE118138T1 (de) | 1995-02-15 |
DE59008411D1 (de) | 1995-03-16 |
BR9006023A (pt) | 1991-09-24 |
CN1017859B (zh) | 1992-08-12 |
DK0429888T3 (da) | 1995-04-10 |
ES2067627T3 (es) | 1995-04-01 |
JPH0767099B2 (ja) | 1995-07-19 |
CA2030954A1 (en) | 1991-05-30 |
NO905114L (no) | 1991-05-30 |
NO905114D0 (no) | 1990-11-26 |
RU2095942C1 (ru) | 1997-11-10 |
US5168494A (en) | 1992-12-01 |
EP0429888A2 (de) | 1991-06-05 |
YU47869B (sh) | 1996-02-19 |
FI905866A (fi) | 1991-05-30 |
NO302269B1 (no) | 1998-02-09 |
AU620744B2 (en) | 1992-02-20 |
IE904295A1 (en) | 1991-06-05 |
LU87714A1 (de) | 1990-07-24 |
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