JPH07507424A - 同期デジタル遠隔通信システムにおけるエラスティックバッファ方法及び装置 - Google Patents
同期デジタル遠隔通信システムにおけるエラスティックバッファ方法及び装置Info
- Publication number
- JPH07507424A JPH07507424A JP6500243A JP50024394A JPH07507424A JP H07507424 A JPH07507424 A JP H07507424A JP 6500243 A JP6500243 A JP 6500243A JP 50024394 A JP50024394 A JP 50024394A JP H07507424 A JPH07507424 A JP H07507424A
- Authority
- JP
- Japan
- Prior art keywords
- memory
- unit
- pointer
- frame
- frame structure
- 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.)
- Granted
Links
- 239000000872 buffer Substances 0.000 title claims description 65
- 238000000034 method Methods 0.000 title claims description 18
- 230000001360 synchronised effect Effects 0.000 title claims description 17
- 230000003139 buffering effect Effects 0.000 claims description 8
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000013507 mapping Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0003—Switching fabrics, e.g. transport network, control network
- H04J2203/0012—Switching modules and their interconnections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
- 1.SDH又はSONETシステムのような同期デジタル遠隔通信システムにお けるエラスティックバッファ方法であって、上記システムのフレーム構造は、固 定長さの所定数のバイトと、フレーム構造内のペイロードの位相を指示するポイ ンタとを備え、上記フレーム構造に含まれたペイロード信号が少なくとも1つの エラスティックバッファメモリに記憶されるような方法において、同じハイアラ ーキレベルの少なくとも2つの信号のエラスティックバッファ作用を上記信号に 共通のバッファメモリ(101)において時分割ベースで実行することを特徴と する方法。
- 2.同じハイアラーキレベルの全ての信号のエラスティックバッファ作用を、共 通のバッファメモリ(101)において時分割ベースで実行する請求項1に記載 の方法。
- 3.同期デジタル遠隔通信システムにおけるエラスティックバッファ装置であっ て、そのフレーム構造が、固定長さの所定数のバイトと、フレーム構造内のペイ ロードの位相を指示するポインタとを備え、更に、上記フレーム構造に含まれた ペイロード信号を記憶するためのメモリ手段(101)を備えた装置において、 該メモリ手段(101)に接続された選択手段(102,104)を備え、該選 択手段は、各々メモリに書き込まれるべき及びメモリから読み取られるべき同じ ハイアラーキレベルの少なくとも2つの信号を時分割ベースで選択することを特 徴とする装置。
- 4.上記選択手段は、同じハイアラーキレベルの全てのチャンネルを含むカウン トサイクルをもつチャンネルカウンタ(102.104)を備えている請求項3 に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922569A FI90486C (fi) | 1992-06-03 | 1992-06-03 | Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä suoritettavan elastisen puskuroinnin toteuttamiseksi |
FI922569 | 1992-06-03 | ||
PCT/FI1993/000236 WO1993025029A1 (en) | 1992-06-03 | 1993-06-01 | Method and equipment for elastic buffering in a synchronous digital telecommunication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07507424A true JPH07507424A (ja) | 1995-08-10 |
JP3429307B2 JP3429307B2 (ja) | 2003-07-22 |
Family
ID=8535415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50024394A Expired - Fee Related JP3429307B2 (ja) | 1992-06-03 | 1993-06-01 | 同期デジタル遠隔通信システムにおけるエラスティックバッファ方法及び装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5687318A (ja) |
EP (1) | EP0788694B1 (ja) |
JP (1) | JP3429307B2 (ja) |
AU (1) | AU671453B2 (ja) |
DE (1) | DE69327412T2 (ja) |
DK (1) | DK0788694T3 (ja) |
FI (1) | FI90486C (ja) |
HK (1) | HK1002378A1 (ja) |
NZ (1) | NZ252188A (ja) |
WO (1) | WO1993025029A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5885489A (en) * | 1992-11-03 | 1999-03-23 | Eta Process Plant Limited | Packing elements |
IT1264582B1 (it) * | 1993-06-11 | 1996-10-04 | Alcatel Italia | Metodo e circuiti per la realizzazione e la programmazione delle funzioni di connessione in un apparato sincrono |
GB9509216D0 (en) * | 1995-05-05 | 1995-06-28 | Plessey Telecomm | Retiming arrangement for SDH data transmission system |
DE19542230C2 (de) * | 1995-11-13 | 1998-08-27 | Siemens Ag | Verfahren zur Auswahl von verketteten Signalen aus Empfangssignalen der Synchron-Digital-Hierarchie |
GB2312353B (en) * | 1996-04-16 | 2000-12-06 | Gpt Ltd | Digital telecommunications transmision systems |
DE19640547B4 (de) * | 1996-10-01 | 2005-11-03 | Marconi Communications Gmbh | Verfahren und Einrichtung zur Durchschaltung von digitalen Signalen |
JP3425046B2 (ja) * | 1996-11-29 | 2003-07-07 | 富士通株式会社 | 受信ポインタ処理装置 |
US6625653B1 (en) * | 2000-06-08 | 2003-09-23 | Eci Telecom Ltd. | Network protection architecture |
US20020027929A1 (en) * | 2000-06-15 | 2002-03-07 | John Eaves | System and method for mapping signals to a data structure having a fixed frame size |
KR100399413B1 (ko) * | 2001-08-06 | 2003-09-26 | 삼성전자주식회사 | 동기식 디지털 계위 전송 시스템의 고계위 신호 연결 장치 |
JP3818884B2 (ja) * | 2001-09-19 | 2006-09-06 | 富士通株式会社 | 伝送装置 |
US7353288B1 (en) * | 2001-10-17 | 2008-04-01 | Ciena Corporation | SONET/SDH payload re-mapping and cross-connect |
DE102010045518A1 (de) | 2010-09-15 | 2012-03-15 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zum Betrieb einer elektromechanischen Lenkung |
DE102012014305A1 (de) | 2012-07-19 | 2014-01-23 | Volkswagen Aktiengesellschaft | Fahrzeuglenksystem mit einer Energieanpassung an Fahrzeugbordnetz |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1326719C (en) * | 1989-05-30 | 1994-02-01 | Thomas E. Moore | Ds3 to 28 vt1.5 sonet interface circuit |
DE4018687A1 (de) * | 1989-07-18 | 1991-01-31 | Siemens Ag | Verfahren und anordnung zur uebertragung eines blocks aus vier verwaltungseinheiten au-31 oder aus drei verwaltungseinheiten au-32 in einem synchronen transport-modul stm-1 |
DE3934248A1 (de) * | 1989-10-13 | 1991-04-18 | Standard Elektrik Lorenz Ag | Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale |
LU87714A1 (de) * | 1989-11-29 | 1990-07-24 | Siemens Ag | Verfahren zum uebertragen eines digitalen breitbandsignals in einer untersystemeinheitenkette ueber ein netz einer synchron-digital-multiplexhierarchie |
FR2656479B1 (ja) * | 1989-12-27 | 1994-04-08 | Alcatel Cit | |
ATE193791T1 (de) * | 1990-03-14 | 2000-06-15 | Cit Alcatel | Phasenverriegelte schleifenanordnung |
US5111485A (en) * | 1990-05-18 | 1992-05-05 | Northern Telecom Limited | Method of and circuit for synchronizing data |
DE4018536A1 (de) * | 1990-06-09 | 1991-12-19 | Ant Nachrichtentech | Verfahren und schaltungsanordnung zur taktanpassung |
JP2599819B2 (ja) * | 1990-11-02 | 1997-04-16 | 富士通株式会社 | データリンク終端方式 |
US5390180A (en) * | 1991-10-10 | 1995-02-14 | Nec America, Inc. | SONET DS-N desynchronizer |
-
1992
- 1992-06-03 FI FI922569A patent/FI90486C/fi active
-
1993
- 1993-06-01 NZ NZ252188A patent/NZ252188A/en not_active IP Right Cessation
- 1993-06-01 WO PCT/FI1993/000236 patent/WO1993025029A1/en active IP Right Grant
- 1993-06-01 AU AU40726/93A patent/AU671453B2/en not_active Ceased
- 1993-06-01 EP EP93910065A patent/EP0788694B1/en not_active Expired - Lifetime
- 1993-06-01 JP JP50024394A patent/JP3429307B2/ja not_active Expired - Fee Related
- 1993-06-01 DE DE69327412T patent/DE69327412T2/de not_active Expired - Lifetime
- 1993-06-01 US US08/360,776 patent/US5687318A/en not_active Expired - Lifetime
- 1993-06-01 DK DK93910065T patent/DK0788694T3/da active
-
1998
- 1998-02-12 HK HK98101119A patent/HK1002378A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI90486B (fi) | 1993-10-29 |
EP0788694A1 (en) | 1997-08-13 |
US5687318A (en) | 1997-11-11 |
FI90486C (fi) | 1999-08-11 |
NZ252188A (en) | 1995-12-21 |
DK0788694T3 (da) | 2000-05-08 |
JP3429307B2 (ja) | 2003-07-22 |
DE69327412D1 (de) | 2000-01-27 |
AU671453B2 (en) | 1996-08-29 |
HK1002378A1 (en) | 1998-08-21 |
EP0788694B1 (en) | 1999-12-22 |
FI922569A0 (fi) | 1992-06-03 |
AU4072693A (en) | 1993-12-30 |
WO1993025029A1 (en) | 1993-12-09 |
DE69327412T2 (de) | 2000-05-18 |
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