ES2110430T3 - Rejustificacion de jerarquia digital sincrona (sdh). - Google Patents
Rejustificacion de jerarquia digital sincrona (sdh).Info
- Publication number
- ES2110430T3 ES2110430T3 ES91304709T ES91304709T ES2110430T3 ES 2110430 T3 ES2110430 T3 ES 2110430T3 ES 91304709 T ES91304709 T ES 91304709T ES 91304709 T ES91304709 T ES 91304709T ES 2110430 T3 ES2110430 T3 ES 2110430T3
- Authority
- ES
- Spain
- Prior art keywords
- node
- pointer
- data
- line
- temporary
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0623—Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
LA INVENCION SE REFIERE A UN METODO DE PROCESAMIENTO DE PUNTERO DE UNA TRAMA DE DATOS TDM EN UN NODO DE UNA RED DE TRANSMISION SDH SINCRONA, DE FORMA QUE SE JUSTIFICA EL TREN DE DATOS EN TRANSMISION, TENIENDO ESTE UNA FRECUENCIA DE LINEA Y ESTANDO COMPUESTO POR TRAMAS, CONTENIENDO CADA TRAMA UNA PALABRA DE REFERENCIA, Y TENIENDO EL NODO DE LA RED DE TRANSMISION UNA FRECUENCIA DE NODO, COMPRENDIENDO EL METODO EL ALMACENAMIENTO DEL TREN DE DATOS DE LLEGADA EN UN BUFFER DE NODO, UTILIZANDO LA REFERENCIA DE LINEA DEL TREN DE DATOS DE LLEGADA PARA EXTRAER UN PUNTERO DE DATOS DEL TREN DE DATOS PARA CADA TRAMA, INDICANDO EL PUNTERO DE DATOS LA LOCALIZACION DE LA PALABRA DE REFERENCIA DE ESA TRAMA EN EL BUFFER, Y CARACTERIZADO POR LA EXTRACCION DE UN PUNTERO TEMPORAL DEL TREN DE DATOS, UTILIZANDO LA REFERENCIA DE LINEA Y UN RELOJ DE LINEA, CUYA FRECUENCIA ES MULTIPLO DE LA REFERENCIA DE LINEA; EL PUNTERO TEMPORAL EXTRAIDO SE CONVIERTE EN UN VALOR DE REFERENCIA UTILIZANDO LA REFERENCIA DE NODO Y UNVALOR DE NODO; EL VALOR DE REFERENCIA SE UTILIZA PARA GENERAR UN PUNTERO TEMPORAL DE NODO; EL PUNTERO TEMPORAL DE NODO SE COMPARA CON UNA DIRECCION DE LECTURA Y UN PUNTERO DE DATOS; Y SE JUSTIFICA LA LECTURA DEL BUFFER DE ACUERDO CON LOS RESULTADOS DE LA COMPARACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909012436A GB9012436D0 (en) | 1990-06-04 | 1990-06-04 | Sdh rejustification |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2110430T3 true ES2110430T3 (es) | 1998-02-16 |
Family
ID=10677043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91304709T Expired - Lifetime ES2110430T3 (es) | 1990-06-04 | 1991-05-24 | Rejustificacion de jerarquia digital sincrona (sdh). |
Country Status (13)
Country | Link |
---|---|
US (1) | US5172376A (es) |
EP (1) | EP0460835B1 (es) |
JP (1) | JPH04261239A (es) |
KR (1) | KR920001886A (es) |
CN (1) | CN1059437A (es) |
AU (1) | AU7818891A (es) |
CA (1) | CA2043375A1 (es) |
DE (1) | DE69128498T2 (es) |
ES (1) | ES2110430T3 (es) |
FI (1) | FI912651A (es) |
GB (2) | GB9012436D0 (es) |
IE (1) | IE911772A1 (es) |
PT (1) | PT97850A (es) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4013317A1 (de) * | 1990-04-26 | 1990-08-23 | Ant Nachrichtentech | Stopfverfahren zur reduktion des wartezeitjitters und anordnung zur durchfuehrung des verfahrens |
EP0506440B1 (en) * | 1991-03-28 | 1997-06-04 | NEC Corporation | A synchronous terminal station receiving system |
JPH05183530A (ja) * | 1991-06-06 | 1993-07-23 | Fujitsu Ltd | 同期ペイロードポインタ処理方式 |
JP2725486B2 (ja) * | 1991-06-28 | 1998-03-11 | 日本電気株式会社 | ポインタ処理回路 |
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 |
FI89757C (fi) * | 1991-10-08 | 1993-11-10 | Nokia Telecommunications Oy | Foerfarande foer att utfoera en anslutningsutjaemning |
FI95981C (fi) * | 1992-04-23 | 1996-04-10 | Nokia Telecommunications Oy | SDH-signaalien synkronointi |
NZ247602A (en) * | 1992-05-21 | 1995-11-27 | Alcatel Australia | Synchronous state machine for sonet |
US5717693A (en) * | 1992-05-21 | 1998-02-10 | Alcatel Network Systems, Inc. | Sonet payload pointer processing and architecture |
US5379277A (en) * | 1992-06-17 | 1995-01-03 | Nec Corporation | Path monitoring bit extraction device |
EP0578315A1 (de) * | 1992-07-09 | 1994-01-12 | Philips Patentverwaltung GmbH | Synchrones Übertragungssystem |
DE4227496A1 (de) * | 1992-08-20 | 1994-02-24 | Philips Patentverwaltung | Anordnung zur Erzeugung eines Multiplexsignals |
DE4238899A1 (de) * | 1992-11-19 | 1994-05-26 | Philips Patentverwaltung | Übertragungssystem der synchronen digitalen Hierarchie |
GB2275852B (en) * | 1993-03-05 | 1997-02-26 | Sony Broadcast & Communication | Signal synchroniser with resynchronise control |
JPH06268625A (ja) * | 1993-03-12 | 1994-09-22 | Matsushita Electric Ind Co Ltd | ディジタル信号伝送方法および送受信装置および伝送装 置 |
JP3168487B2 (ja) * | 1993-03-15 | 2001-05-21 | 富士通株式会社 | 同期確立チェック方法及び伝送装置 |
FI93287C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi |
FI93288C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä ehdollisten kytkentöjen ohjaamiseksi tietoliikennejärjestelmässä |
FI93289C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä ehdollisten kytkentöjen ohjaamiseksi synkronisessa digitaalisessa tietoliikennejärjestelmässä |
GB2277235B (en) * | 1993-04-14 | 1998-01-07 | Plessey Telecomm | Apparatus and method for the digital transmission of data |
FI94812C (fi) * | 1993-05-18 | 1995-10-25 | Nokia Telecommunications Oy | Menetelmä ja laite tasauspäätöksen aikaansaamiseksi synkronisen digitaalisen tietoliikennejärjestelmän solmupisteessä |
EP0645914A1 (en) * | 1993-09-20 | 1995-03-29 | ALCATEL BELL Naamloze Vennootschap | Telecommunication network node |
GB9323187D0 (en) * | 1993-11-10 | 1994-01-05 | Northern Telecom Ltd | Pointer justification even leak control |
US5883900A (en) * | 1994-03-23 | 1999-03-16 | Gpt Limited | Telecommunications transmission |
GB9405748D0 (en) * | 1994-03-23 | 1994-05-11 | Plessey Telecomm | Complementary justification algorithm |
DE4437136A1 (de) * | 1994-10-18 | 1996-04-25 | Philips Patentverwaltung | Übertragungssystem mit einem Regelkreis |
US5781597A (en) * | 1995-02-16 | 1998-07-14 | Alcatel Sel Aktiengesellschaft | Synchronous digital transmission system having justification circuit that counts frame bytes, calculates offsets, compares thresholds, and initiates justification action |
GB9509216D0 (en) * | 1995-05-05 | 1995-06-28 | Plessey Telecomm | Retiming arrangement for SDH data transmission system |
US5828670A (en) * | 1995-06-06 | 1998-10-27 | Symmetricom, Inc. | Distribution of synchronization in a synchronous optical environment |
US5638379A (en) * | 1995-06-06 | 1997-06-10 | Symmetricom, Inc. | Encoding system for distribution of synchronization |
US5563890A (en) * | 1995-06-14 | 1996-10-08 | National Semiconductor Corporation | SONET/SDH pointer justification gap elimination circuit |
JP2776785B2 (ja) * | 1995-12-27 | 1998-07-16 | 日本電気アイシーマイコンシステム株式会社 | シリアルデータ転送装置 |
US5761203A (en) * | 1996-04-04 | 1998-06-02 | Lucent Technologies Inc. | Synchronous and asynchronous recovery of signals in an ATM network |
GB2358764B (en) | 2000-01-28 | 2004-06-30 | Vegastream Ltd | Casualty-based memory access ordering in a multriprocessing environment |
US6738395B1 (en) * | 2000-09-15 | 2004-05-18 | Nortel Networks Limited | Pointer processing and path BIP-8 computation for large concatenated payloads |
DE10064988A1 (de) * | 2000-12-23 | 2002-06-27 | Alcatel Sa | Netzwerkeinrichtung und Verfahren zur Laufzeitkompensation von Datenpaketen |
KR20030014077A (ko) * | 2001-08-10 | 2003-02-15 | 최승국 | 판별 경계치 변조 방식의 포인터 조정 동기 장치 |
US7353288B1 (en) * | 2001-10-17 | 2008-04-01 | Ciena Corporation | SONET/SDH payload re-mapping and cross-connect |
DE60208087T2 (de) * | 2002-09-06 | 2006-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Schaltanordnung, die zeitschlitzbusleitungen und puffer beinhalten |
US7369578B2 (en) * | 2003-07-01 | 2008-05-06 | Nortel Networks Limited | Digital processing of SONET pointers |
US7606269B1 (en) * | 2004-07-27 | 2009-10-20 | Intel Corporation | Method and apparatus for detecting and managing loss of alignment in a virtually concatenated group |
CN1859052B (zh) * | 2005-12-29 | 2011-06-15 | 华为技术有限公司 | 一种异步时钟域信号处理方法及系统 |
KR102622775B1 (ko) * | 2022-11-22 | 2024-01-09 | 주식회사 오성전자 | 리모컨에서 피제어기기 등록 방법 및 이를 지원하는 시스템 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943809B1 (es) * | 1968-10-25 | 1974-11-25 | ||
US3646271A (en) * | 1970-04-24 | 1972-02-29 | Nippon Electric Co | Pcm retiming method |
JPS6214546A (ja) * | 1985-07-12 | 1987-01-23 | Nec Corp | 準同期バツフア制御方式 |
CA1262173A (en) * | 1986-05-29 | 1989-10-03 | James Angus Mceachern | Synchronization of asynchronous data signals |
AU609646B2 (en) * | 1988-10-14 | 1991-05-02 | Digital Equipment Corporation | Method and apparatus for detecting impending overflow and/or underrun of elasticity buffer |
JP2591295B2 (ja) * | 1989-09-14 | 1997-03-19 | 日本電気株式会社 | フレーム位相同期方式 |
-
1990
- 1990-06-04 GB GB909012436A patent/GB9012436D0/en active Pending
-
1991
- 1991-05-23 IE IE177291A patent/IE911772A1/en unknown
- 1991-05-24 ES ES91304709T patent/ES2110430T3/es not_active Expired - Lifetime
- 1991-05-24 GB GB9111235A patent/GB2249002B/en not_active Expired - Fee Related
- 1991-05-24 EP EP91304709A patent/EP0460835B1/en not_active Expired - Lifetime
- 1991-05-24 DE DE69128498T patent/DE69128498T2/de not_active Expired - Fee Related
- 1991-05-29 US US07/706,989 patent/US5172376A/en not_active Expired - Fee Related
- 1991-06-03 CA CA002043375A patent/CA2043375A1/en not_active Abandoned
- 1991-06-03 KR KR1019910009177A patent/KR920001886A/ko not_active Application Discontinuation
- 1991-06-03 JP JP3160032A patent/JPH04261239A/ja active Pending
- 1991-06-03 FI FI912651A patent/FI912651A/fi not_active Application Discontinuation
- 1991-06-04 CN CN91104363A patent/CN1059437A/zh active Pending
- 1991-06-04 AU AU78188/91A patent/AU7818891A/en not_active Abandoned
- 1991-06-04 PT PT97850A patent/PT97850A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB9012436D0 (en) | 1990-07-25 |
GB2249002B (en) | 1994-07-13 |
KR920001886A (ko) | 1992-01-30 |
CN1059437A (zh) | 1992-03-11 |
PT97850A (pt) | 1993-06-30 |
GB9111235D0 (en) | 1991-07-17 |
JPH04261239A (ja) | 1992-09-17 |
US5172376A (en) | 1992-12-15 |
GB2249002A (en) | 1992-04-22 |
IE911772A1 (en) | 1991-12-04 |
EP0460835A2 (en) | 1991-12-11 |
EP0460835A3 (en) | 1993-03-03 |
AU7818891A (en) | 1991-12-05 |
EP0460835B1 (en) | 1997-12-29 |
FI912651A0 (fi) | 1991-06-03 |
DE69128498D1 (de) | 1998-02-05 |
FI912651A (fi) | 1991-12-05 |
CA2043375A1 (en) | 1991-12-05 |
DE69128498T2 (de) | 1998-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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