JP2000503178A - 非同期転送atmモードで情報を転送するシステムでセル情報に優先度を付与する方法 - Google Patents
非同期転送atmモードで情報を転送するシステムでセル情報に優先度を付与する方法Info
- Publication number
- JP2000503178A JP2000503178A JP9523964A JP52396497A JP2000503178A JP 2000503178 A JP2000503178 A JP 2000503178A JP 9523964 A JP9523964 A JP 9523964A JP 52396497 A JP52396497 A JP 52396497A JP 2000503178 A JP2000503178 A JP 2000503178A
- Authority
- JP
- Japan
- Prior art keywords
- cell
- stream
- assigned
- priority
- streams
- 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
Classifications
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5651—Priority, marking, classes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. セル流で伝送されるべき情報に優先度を付与する方法であって、それぞれ 多数のセルから成るセル流−集合量(n)のセル流を1つの共通のコネクション −セクションを介して更なる伝送装置へ伝送し、前記セル流に場合により伝送過 程中種々の重み付け係数を割り当てるようにした当該の方法において、 第1のセル流−集合量(nh)に割り当て、割り付けられた重み付け係数( ri)を残りのセル流−集合量(nl)に割り当て、割り付けられた重み付け係数 (rj)とは著しく異なった値に選定することを特徴とするセル情報に優先度を 付与する方法。 2. セル流を多数の部分セル流から形成し、該多数の部分セル流に、種々の重 み付け係数(ri,rj)を割り当て、割り付けることを特徴とする請求の範囲1 記載の方法。 3. 或1つのセル流の各部分セル流に場合により異なる重み付け係数(rK 1) を割り当て、割り付けることを特徴とする請求の範囲2記載の方法。 4. 各部分流及び優先度毎に少なくとも1つの計数装置を設け、該計数値の計 数器状態が夫々の部分流の1つのセルの到来の際、インクリメントされ、そして 、離脱したときデクリメントされるようにした ことを特徴とする請求の範囲2記載の装置。 5. スケジューラ(S)は、計数装置(SK 1)の評価に従ってセルを転送する ようにしたことを特徴とする請求の範囲1から4までのうちいずれか1項記載の 方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19548985A DE19548985A1 (de) | 1995-12-28 | 1995-12-28 | Verfahren zur Priorisierung von Zellenströmen in Systemen, die Informationen nach einem asynchronen Transfermodus (ATM) übertragen |
DE19548985.3 | 1995-12-28 | ||
PCT/DE1996/002320 WO1997024902A1 (de) | 1995-12-28 | 1996-12-04 | Verfahren zur priorisierung von zellenströmen in systemen, die informationen nach einem asynchronen transfermodus (atm) übertragen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000503178A true JP2000503178A (ja) | 2000-03-14 |
JP3859721B2 JP3859721B2 (ja) | 2006-12-20 |
Family
ID=7781561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52396497A Expired - Fee Related JP3859721B2 (ja) | 1995-12-28 | 1996-12-04 | 非同期転送atmモードで情報を転送するシステムでセル情報に優先度を付与する方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6526061B1 (ja) |
EP (1) | EP0870416B1 (ja) |
JP (1) | JP3859721B2 (ja) |
AT (1) | ATE238638T1 (ja) |
CA (1) | CA2241742C (ja) |
DE (2) | DE19548985A1 (ja) |
DK (1) | DK0870416T3 (ja) |
ES (1) | ES2197958T3 (ja) |
WO (1) | WO1997024902A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9520807D0 (en) * | 1995-10-11 | 1995-12-13 | Newbridge Networks Corp | Fair queue servicing using dynamic weights |
DE19737852C2 (de) * | 1997-08-29 | 2001-06-07 | Siemens Ag | Verfahren und Schaltungsanordnung zum Übertragen von Nachrichteneinheiten in Nachrichtenströmen unterschiedlicher Priorität |
DE19748006A1 (de) * | 1997-10-30 | 1999-05-06 | Siemens Ag | Verfahren zur redundanten Übertragung von ATM-Zellen |
US6246691B1 (en) | 1998-08-14 | 2001-06-12 | Siemens Aktiengesellschaft | Method and circuit configuration for the transmission of message units in message streams of different priority |
US6470016B1 (en) * | 1999-02-09 | 2002-10-22 | Nortel Networks Limited | Servicing output queues dynamically according to bandwidth allocation in a frame environment |
JP2001177575A (ja) * | 1999-12-20 | 2001-06-29 | Nec Corp | 優先制御方式 |
US20030206521A1 (en) * | 2002-05-06 | 2003-11-06 | Chunming Qiao | Methods to route and re-route data in OBS/LOBS and other burst swithched networks |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231633A (en) * | 1990-07-11 | 1993-07-27 | Codex Corporation | Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
CA2104753C (en) * | 1992-10-29 | 1999-02-16 | Kotikalapudi Sriram | Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband atm networks |
JP2655464B2 (ja) | 1992-12-25 | 1997-09-17 | 日本電気株式会社 | パケット交換方式 |
JP3211833B2 (ja) * | 1993-07-21 | 2001-09-25 | 富士通株式会社 | Atm交換機 |
JP2655481B2 (ja) | 1994-04-28 | 1997-09-17 | 日本電気株式会社 | 出力バッファ型atmスイッチにおける優先制御方法 |
US5533020A (en) * | 1994-10-31 | 1996-07-02 | International Business Machines Corporation | ATM cell scheduler |
US5793747A (en) * | 1996-03-14 | 1998-08-11 | Motorola, Inc. | Event-driven cell scheduler and method for supporting multiple service categories in a communication network |
US6049526A (en) * | 1996-03-27 | 2000-04-11 | Pmc-Sierra Ltd. | Enhanced integrated rate based available bit rate scheduler |
US6018527A (en) * | 1996-08-13 | 2000-01-25 | Nortel Networks Corporation | Queue service interval based cell scheduler with hierarchical queuing configurations |
DE19634492B4 (de) * | 1996-08-26 | 2004-10-14 | Siemens Ag | Verfahren zum optimierten Übertragen von ATM-Zellen über Verbindungsabschnitte |
WO1998045976A2 (en) * | 1997-04-04 | 1998-10-15 | Ascend Communications, Inc. | Hierarchical packet scheduling method and apparatus |
US5987031A (en) * | 1997-05-22 | 1999-11-16 | Integrated Device Technology, Inc. | Method for fair dynamic scheduling of available bandwidth rate (ABR) service under asynchronous transfer mode (ATM) |
-
1995
- 1995-12-28 DE DE19548985A patent/DE19548985A1/de not_active Withdrawn
-
1996
- 1996-12-04 JP JP52396497A patent/JP3859721B2/ja not_active Expired - Fee Related
- 1996-12-04 DE DE59610385T patent/DE59610385D1/de not_active Expired - Lifetime
- 1996-12-04 WO PCT/DE1996/002320 patent/WO1997024902A1/de active IP Right Grant
- 1996-12-04 EP EP96946039A patent/EP0870416B1/de not_active Expired - Lifetime
- 1996-12-04 AT AT96946039T patent/ATE238638T1/de active
- 1996-12-04 DK DK96946039T patent/DK0870416T3/da active
- 1996-12-04 ES ES96946039T patent/ES2197958T3/es not_active Expired - Lifetime
- 1996-12-04 US US09/091,087 patent/US6526061B1/en not_active Expired - Lifetime
- 1996-12-04 CA CA002241742A patent/CA2241742C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3859721B2 (ja) | 2006-12-20 |
CA2241742C (en) | 2006-06-13 |
EP0870416A1 (de) | 1998-10-14 |
DE19548985A1 (de) | 1997-07-03 |
DK0870416T3 (da) | 2003-05-19 |
DE59610385D1 (de) | 2003-05-28 |
CA2241742A1 (en) | 1997-07-10 |
ES2197958T3 (es) | 2004-01-16 |
US6526061B1 (en) | 2003-02-25 |
ATE238638T1 (de) | 2003-05-15 |
EP0870416B1 (de) | 2003-04-23 |
WO1997024902A1 (de) | 1997-07-10 |
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