KR100599920B1 - 동기식 디지털 계층 전송 네트워크 상에서의 이더넷데이터 흐름을 제어하는 방법 - Google Patents
동기식 디지털 계층 전송 네트워크 상에서의 이더넷데이터 흐름을 제어하는 방법 Download PDFInfo
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- KR100599920B1 KR100599920B1 KR1020037010318A KR20037010318A KR100599920B1 KR 100599920 B1 KR100599920 B1 KR 100599920B1 KR 1020037010318 A KR1020037010318 A KR 1020037010318A KR 20037010318 A KR20037010318 A KR 20037010318A KR 100599920 B1 KR100599920 B1 KR 100599920B1
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- sdh
- flow control
- ethernet
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/427—Loop networks with decentralised control
- H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/29—Flow control; Congestion control using a combination of thresholds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/266—Stopping or restarting the source, e.g. X-on or X-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/30—Flow control; Congestion control in combination with information about buffer occupancy at either end or at transit nodes
-
- 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
- H04J2203/0073—Services, e.g. multimedia, GOS, QOS
- H04J2203/0082—Interaction of SDH with non-ATM protocols
- H04J2203/0085—Support of Ethernet
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (6)
- 동기식 디지털 계층(synchronous digital hierarchy, SDH) 전송 네트워크 상에서의 이더넷 데이터 흐름을 제어하는 방법에서,프로그래머블 로직 어레이의 수신 방향(receiving direction)에 데이터 버퍼를 설정하는 단계;상기 데이터 버퍼에 대해 수신 상한 임계값(receiving high threshold value)과 수신 하한 임계값(receiving low threshold value)을 설정하는 단계;실시간으로 상기 데이터 버퍼의 현재 데이터량을 감시하여, 상기 데이터 버퍼의 현재 데이터량이 상기 수신 상한 임계값에 도달했으면, 수신단에서 송신단으로 시간 매개 변수를 갖는 흐름 제어 프레임을 전송하고, 다시 상기 데이터 버퍼의 현재 데이터량을 감시하는 단계; 및상기 데이터 버퍼의 현재 데이터량이 수신 하한 임계값에 도달했으며, 수신단에서 송신단으로 0 시간 매개 변수를 갖는 흐름 제어 프레임을 전송하고 상기 데이터 버퍼의 현재 데이터량을 감시하는 단계로 되돌아 가는 단계를 포함하는 이더넷 데이터 흐름 제어 방법.
- 제1항에서,상기 데이터 버퍼는 동기식 데이터 랜덤 액세스 메모리(synchronous data random access memory, SDRAM)인, 이더넷 데이터 흐름 제어 방법.
- 제1항 또는 제2항에서,상기 데이터 버퍼의 크기는, 상기 SDH 전송 네트워크 상에서의 이더넷 데이터 전송 거리, SDH 설비의 지연, 네트워크 요소국의 개수, 네트워크 요소의 지연, SDH 네트워크의 지연 보상, 이더넷 포트의 전송 속도 및 이더넷의 내부 처리 지연으로 정해지는, 이더넷 데이터 흐름 제어 방법.
- 삭제
- 제1항에서,상기 수신 상한 임계값과 상기 수신 하한 임계값은, SDH 전송 네트워크 상의 이더넷 데이터의 전송 거리, SDH 설비의 지연으로 정해지는, 이더넷 데이터 흐름 제어 방법.
- 제1항에서,상기 흐름 제어 프레임의 상기 시간 매개 변수는, 전송단에서 데이터 전송을 잠시 중단하기 위한 가장 긴 시간이고, 또 표준 프로토콜(standard protocol)에 의해 정해지는, 이더넷 데이터 흐름 제어 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011430990A CN1185829C (zh) | 2001-12-19 | 2001-12-19 | 一种同步数字系列传输网上控制以太网数据流量的方法 |
CN01143099.0 | 2001-12-19 | ||
PCT/CN2002/000370 WO2003053009A1 (en) | 2001-12-19 | 2002-05-30 | A method of controlling flow of the ethernet data in a synchronous data hierarchy transmission network |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030082585A KR20030082585A (ko) | 2003-10-22 |
KR100599920B1 true KR100599920B1 (ko) | 2006-07-12 |
Family
ID=4677066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037010318A Expired - Lifetime KR100599920B1 (ko) | 2001-12-19 | 2002-05-30 | 동기식 디지털 계층 전송 네트워크 상에서의 이더넷데이터 흐름을 제어하는 방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6947997B2 (ko) |
EP (1) | EP1467525B1 (ko) |
KR (1) | KR100599920B1 (ko) |
CN (1) | CN1185829C (ko) |
AT (1) | ATE406736T1 (ko) |
AU (1) | AU2002257510A1 (ko) |
BR (1) | BR0207373A (ko) |
DE (1) | DE60228624D1 (ko) |
RU (1) | RU2284667C2 (ko) |
WO (1) | WO2003053009A1 (ko) |
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CN100403747C (zh) * | 2003-12-11 | 2008-07-16 | 上海贝尔阿尔卡特股份有限公司 | 数据流量控制方法 |
US7773620B2 (en) * | 2003-12-24 | 2010-08-10 | Intel Corporation | Method, system, and program for overrun identification |
US20050182848A1 (en) * | 2003-12-29 | 2005-08-18 | Mcneil Roy Jr. | Rate limiting using pause frame capability |
US20050141551A1 (en) * | 2003-12-29 | 2005-06-30 | Mcneil Roy Jr. | Common LAN architecture and flow control relay |
KR100594008B1 (ko) * | 2004-10-29 | 2006-06-30 | 삼성전자주식회사 | 동기식 이더넷 시스템에서의 시간 임계 정보 전송 방법 |
US7436773B2 (en) * | 2004-12-07 | 2008-10-14 | International Business Machines Corporation | Packet flow control in switched full duplex ethernet networks |
KR101106697B1 (ko) * | 2005-08-23 | 2012-01-18 | 삼성전자주식회사 | 이더넷에서 흐름 제어 장치 및 방법 |
US20080298397A1 (en) * | 2007-05-16 | 2008-12-04 | Broadcom Corporation | Communication fabric bandwidth management |
US8068429B2 (en) * | 2007-05-31 | 2011-11-29 | Ixia | Transmit scheduling |
CN101340358B (zh) * | 2007-07-04 | 2011-04-20 | 鼎桥通信技术有限公司 | 一种流量控制方法、系统及流量控制实体 |
KR100985748B1 (ko) | 2007-11-06 | 2010-10-06 | 삼성전자주식회사 | 무선통신시스템에서 트래픽 포워딩 장치 및 방법 |
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CN103546231B (zh) * | 2012-07-10 | 2018-10-23 | 南京中兴新软件有限责任公司 | 一种以太网业务空口传输时延抖动的控制方法和装置 |
CN103729313B (zh) * | 2012-10-11 | 2016-08-17 | 苏州傲科创信息技术有限公司 | Ssd缓存的输入输出流量控制方法及装置 |
RU2625943C2 (ru) * | 2013-05-02 | 2017-07-19 | Интердиджитал Пэйтент Холдингз, Инк. | Способ для выбора сущности на основе полного качества линии связи |
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-
2001
- 2001-12-19 CN CNB011430990A patent/CN1185829C/zh not_active Expired - Fee Related
-
2002
- 2002-05-30 AT AT02727180T patent/ATE406736T1/de not_active IP Right Cessation
- 2002-05-30 AU AU2002257510A patent/AU2002257510A1/en not_active Abandoned
- 2002-05-30 WO PCT/CN2002/000370 patent/WO2003053009A1/zh active IP Right Grant
- 2002-05-30 EP EP02727180A patent/EP1467525B1/en not_active Expired - Lifetime
- 2002-05-30 KR KR1020037010318A patent/KR100599920B1/ko not_active Expired - Lifetime
- 2002-05-30 DE DE60228624T patent/DE60228624D1/de not_active Expired - Lifetime
- 2002-05-30 RU RU2004122645/09A patent/RU2284667C2/ru active
- 2002-05-30 BR BR0207373-0A patent/BR0207373A/pt not_active Application Discontinuation
-
2004
- 2004-02-13 US US10/779,572 patent/US6947997B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1185829C (zh) | 2005-01-19 |
ATE406736T1 (de) | 2008-09-15 |
RU2284667C2 (ru) | 2006-09-27 |
BR0207373A (pt) | 2004-06-15 |
KR20030082585A (ko) | 2003-10-22 |
WO2003053009A1 (en) | 2003-06-26 |
US20040160972A1 (en) | 2004-08-19 |
EP1467525A1 (en) | 2004-10-13 |
EP1467525B1 (en) | 2008-08-27 |
EP1467525A4 (en) | 2005-11-02 |
DE60228624D1 (de) | 2008-10-09 |
US6947997B2 (en) | 2005-09-20 |
AU2002257510A1 (en) | 2003-06-30 |
CN1427582A (zh) | 2003-07-02 |
RU2004122645A (ru) | 2006-01-20 |
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