JP4691053B2 - Sonet管理及び制御チャネルの改良 - Google Patents
Sonet管理及び制御チャネルの改良 Download PDFInfo
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- JP4691053B2 JP4691053B2 JP2007056024A JP2007056024A JP4691053B2 JP 4691053 B2 JP4691053 B2 JP 4691053B2 JP 2007056024 A JP2007056024 A JP 2007056024A JP 2007056024 A JP2007056024 A JP 2007056024A JP 4691053 B2 JP4691053 B2 JP 4691053B2
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- 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 title claims 3
- 230000005540 biological transmission Effects 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 7
- 102100040338 Ubiquitin-associated and SH3 domain-containing protein B Human genes 0.000 claims 1
- 101710143616 Ubiquitin-associated and SH3 domain-containing protein B Proteins 0.000 claims 1
- 238000007726 management method Methods 0.000 description 34
- 238000010586 diagram Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- 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
-
- 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
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/0058—Network management, e.g. Intelligent nets
-
- 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)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
202 伝送オーバヘッド
204 SPE
206 セクション・オーバヘッド
208 ライン・オーバヘッド
402 パス終端装置
404 セクション終端装置
406 ライン終端装置
408 セクション
410 ライン
412 パス
500 STS-nフレーム
1002 チャネル計画ツ―ル
1004 ネットワーク管理サーバ
1006 目標ネットワーク・エレメント
1008 構成管理
1010 障害管理
1012 性能管理
1014 セキュリティ管理
1016 SONET IF
1018 SONET 3Gチップセット
1020 チャネライザ
1022-3 暗号プロセッサ
1022-4 暗号プロセッサ
1022-5 暗号プロセッサ
1022-6 暗号プロセッサ
Claims (4)
- 同期伝送信号(STS)の組を定義するSONET通信標準によって動作するネットワークを管理する方法であって、前記ネットワークは複数のノードを含み、各STSは、セクション・オーバヘッド領域及びライン・オーバヘッド領域を有する伝送オーバヘッド領域と、データの伝送のための同期ペイロード・エンベロープ(SPE)領域とを含む2つの主領域に分けられており、
前記伝送オーバヘッド領域から、STS−nフレームの少なくとも1つのSTS−1について前記SONET通信標準によって定義されていない少なくとも2つのバイトを選択する工程と、
定義されていない少なくとも2つのバイトのうちの第1のバイトから構成される第1のデータ・チャネルを使用して前記ネットワーク内の前記複数のノード間で第1のデータを専ら通信する工程であって、前記第1のデータは、定義された第1のセキュリティ・レベルの暗号化要件を満たす第1のデータ暗号化処理を使用して暗号化される工程と、
前記定義されていない少なくとも2つのバイトのうちの第2のバイトから構成される第2のデータ・チャネルを使用して前記ネットワーク内の前記複数のノード間で第2のデータを専ら通信する工程であって、前記第2のデータは、前記定義された第1のセキュリティ・レベルとは別の、定義された第2のセキュリティ・レベルの暗号化要件を満たす第2のデータ暗号化処理を使用して暗号化される工程と、
前記第1のデータ・チャネル若しくは前記第2のデータ・チャネルによって供給される利用可能なトラフィック容量を超えているか、又はチャネル容量が十分活用されていないかを判定する工程と、
前記利用可能なトラフィック容量を超えているか、又はチャネル容量が十分活用されていないと判定された場合、前記第1のデータ・チャネル又は前記第2のデータ・チャネルのチャネル特性を自動的に修正するよう自動修正動作を行う工程と、
を含み、
前記チャネル特性は、前記伝送オーバヘッド領域内の前記第1のデータ・チャネル又は前記第2のデータ・チャネルを形成するために使用される少なくとも1つのバイトの位置、及び前記第1のデータ・チャネル又は前記第2のデータ・チャネルを含むバイトの数の少なくとも一方を含み、
前記第1のデータ・チャネル及び前記第2のデータ・チャネルの少なくとも一方は、動的に形成され、動的に分解される方法。 - 請求項1記載の方法であって、前記第1のデータ・チャネル上及び前記第2のデータ・チャネル上で、前記複数のノードのうちの少なくとも第1のノードと第2のノードとの間で通信する工程を更に備え、前記第1のデータ及び前記第2のデータそれぞれは専ら、(1)ネットワーク管理データ並びに(2)ネットワーク制御及びシグナリング・データから成る群から選択される単一のタイプのデータである方法。
- 請求項1記載の方法であって、前記セクション・オーバヘッド領域から前記少なくとも2つのバイトのうちの1バイトを選択する工程を更に備える方法。
- 請求項1記載の方法であって、前記ライン・オーバヘッド領域から前記少なくとも2つのバイトのうちの1バイトを選択する工程を更に備える方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/370,959 US7746903B2 (en) | 2006-03-07 | 2006-03-07 | SONET management and control channel improvement |
US11/370,959 | 2006-03-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007243954A JP2007243954A (ja) | 2007-09-20 |
JP4691053B2 true JP4691053B2 (ja) | 2011-06-01 |
Family
ID=38179664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007056024A Expired - Fee Related JP4691053B2 (ja) | 2006-03-07 | 2007-03-06 | Sonet管理及び制御チャネルの改良 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7746903B2 (ja) |
EP (1) | EP1833184B1 (ja) |
JP (1) | JP4691053B2 (ja) |
CA (1) | CA2581549C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8078051B2 (en) * | 2006-12-22 | 2011-12-13 | Verizon Patent And Licensing Inc. | Method and system for a secure bi-directional line switched ring |
US8755274B2 (en) * | 2011-11-19 | 2014-06-17 | Motorola Solutions, Inc. | Adaptive data rate limiter in a wireless communication device |
Citations (7)
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JPH098762A (ja) * | 1995-06-15 | 1997-01-10 | Fujitsu Ltd | 中継装置 |
JPH10145321A (ja) * | 1996-11-05 | 1998-05-29 | Fujitsu Ltd | Sdh伝送システム及びアラーム伝送制御方法 |
JP2003008533A (ja) * | 2001-06-18 | 2003-01-10 | Nec Eng Ltd | Sdh伝送システムにおける回線切替方法 |
JP2003087278A (ja) * | 2001-09-13 | 2003-03-20 | Nec Corp | クロスコネクト設定システムおよび同方法 |
JP2004349782A (ja) * | 2003-05-20 | 2004-12-09 | Fujitsu Ltd | データ伝送方法及び装置 |
JP2005080037A (ja) * | 2003-09-02 | 2005-03-24 | Fujitsu Ltd | オーバーヘッド透過伝送方法及び装置 |
JP2005252458A (ja) * | 2004-03-02 | 2005-09-15 | Toyota Motor Corp | 車両遠隔操作システム及び通信局装置 |
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2006
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-
2007
- 2007-03-06 CA CA2581549A patent/CA2581549C/en not_active Expired - Fee Related
- 2007-03-06 JP JP2007056024A patent/JP4691053B2/ja not_active Expired - Fee Related
- 2007-03-07 EP EP07004685A patent/EP1833184B1/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH098762A (ja) * | 1995-06-15 | 1997-01-10 | Fujitsu Ltd | 中継装置 |
JPH10145321A (ja) * | 1996-11-05 | 1998-05-29 | Fujitsu Ltd | Sdh伝送システム及びアラーム伝送制御方法 |
JP2003008533A (ja) * | 2001-06-18 | 2003-01-10 | Nec Eng Ltd | Sdh伝送システムにおける回線切替方法 |
JP2003087278A (ja) * | 2001-09-13 | 2003-03-20 | Nec Corp | クロスコネクト設定システムおよび同方法 |
JP2004349782A (ja) * | 2003-05-20 | 2004-12-09 | Fujitsu Ltd | データ伝送方法及び装置 |
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Also Published As
Publication number | Publication date |
---|---|
EP1833184A3 (en) | 2011-03-09 |
US7746903B2 (en) | 2010-06-29 |
US20070211761A1 (en) | 2007-09-13 |
JP2007243954A (ja) | 2007-09-20 |
EP1833184A2 (en) | 2007-09-12 |
EP1833184B1 (en) | 2012-05-16 |
CA2581549A1 (en) | 2007-09-07 |
CA2581549C (en) | 2011-06-28 |
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