KR960027648A - 장애 허용 망 구조 - Google Patents
장애 허용 망 구조 Download PDFInfo
- Publication number
- KR960027648A KR960027648A KR1019940032594A KR19940032594A KR960027648A KR 960027648 A KR960027648 A KR 960027648A KR 1019940032594 A KR1019940032594 A KR 1019940032594A KR 19940032594 A KR19940032594 A KR 19940032594A KR 960027648 A KR960027648 A KR 960027648A
- Authority
- KR
- South Korea
- Prior art keywords
- nodes
- output
- temporarily storing
- input
- node
- Prior art date
Links
Classifications
-
- 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
- H04L12/437—Ring fault isolation or reconfiguration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (3)
- 전단의 이중화된 노드로 부터 출력되는 동일한 데이타를 두 입력단으로 각각 입력받아 그 중 하나는 폐기하고 다른 하나는 두개의 출력단을 통해 다음단의 이중화된 노드 각각에 제공하는 이중화된 제1 및 제2노드와, 상기 제1및 제2노드 각각에 시리얼 링크로 연결되어 통신 시스템으로부터 전달된 패킷을 2개의 출력단을 통해 상기 이중화된 제1 및 제2노드로 송출하며 상기 이중화된 제1 및 제2노드에서 출력되는 2개의 동일한 데이타중 하나를 선택하여 통신 시스템으로 전송하는 인터페이스 수단을 구비하는 패킷전달수단이 링구조로 다수개 연결된 것을 특징으로 하는 장애 허용망 구조.
- 제1항에 있어서, 상기 인터페이스 수단은 시스템으로 부터 전송된 패킷을 일시 저장한 후, 두개의 출력단을 통해 동일한 단의 2개의 D-노드로 전송하는 출력 버퍼링 수단; 상기 두개의 D-노드로 부터 두개의 입력단을 통해 각각 수신된 동일한 데이타를 일시 저장하는 두개의 입력 버퍼링 수단; 및 상기 두개의 입력 버퍼링 수단에 입력된 동일한 데이타 중 하나를 선택하는 패킷 처리 수단을 구비하는 것을 특징으로 하는 장애 허용망 구조.
- 제1항에 있어서, 상기 D-노드는 전단의 두개의 D-노드로 부터 수신된 동일한 데이타를 일시 저장하는 두개의 입력 버퍼링 수단; 상기 두개의 버퍼링 수단에 저장된 동일한 데이타 중 하나를 선택하기 위한 패킷처리 수단; 상기 패킷 처리 수단에서 선택된 데이타를 두개의 출력단을 통해 다음단의 두개의 D-노드로 전송 하기 전에 일시 저장하는 하나의 제1출력 버퍼링 수단; 및 상기 패킷 처리 수단에서 선택된 데이타를 시스템으로 전송하기 위해 일시 저장하며 시스템으로부터 송신된 패킷을 일시 저장하기 위한 다수개의 제2버퍼링 수단을 구비하는 것을 특징으로 하는 장애 허용망 구조.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032594A KR0123064B1 (ko) | 1994-12-02 | 1994-12-02 | 노드 또는 링크의 장애 발생시에도 절체없이 패킷 데이타의 전달이 가능한 패킷전달망 시스템 |
US08/382,539 US5544151A (en) | 1994-12-02 | 1995-02-02 | Dual receive, dual transmit fault tolerant network arrangement |
JP7067341A JP2708389B2 (ja) | 1994-12-02 | 1995-03-27 | 障害許容ネットワーク構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032594A KR0123064B1 (ko) | 1994-12-02 | 1994-12-02 | 노드 또는 링크의 장애 발생시에도 절체없이 패킷 데이타의 전달이 가능한 패킷전달망 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960027648A true KR960027648A (ko) | 1996-07-22 |
KR0123064B1 KR0123064B1 (ko) | 1997-11-24 |
Family
ID=19400172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940032594A KR0123064B1 (ko) | 1994-12-02 | 1994-12-02 | 노드 또는 링크의 장애 발생시에도 절체없이 패킷 데이타의 전달이 가능한 패킷전달망 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5544151A (ko) |
JP (1) | JP2708389B2 (ko) |
KR (1) | KR0123064B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960027720A (ko) * | 1994-12-23 | 1996-07-22 | 양승택 | 동기식 디지틀 회선분배장치(sdh dxc)용 복합형 망보호/복구 장치 |
US5713017A (en) * | 1995-06-07 | 1998-01-27 | International Business Machines Corporation | Dual counter consistency control for fault tolerant network file servers |
KR100385116B1 (ko) | 2000-09-02 | 2003-05-22 | 국방과학연구소 | 다중 장애 허용망 구조를 이용한 패킷 처리 방법 |
US7289428B2 (en) * | 2001-08-13 | 2007-10-30 | Tellabs Operations, Inc. | Inter-working mesh telecommunications networks |
US20080002669A1 (en) * | 2001-09-14 | 2008-01-03 | O'brien Ray | Packet voice gateway |
WO2004102902A1 (ja) * | 2003-05-14 | 2004-11-25 | Fujitsu Limited | ノード冗長制御方法およびノード冗長制御装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH584492A5 (ko) * | 1974-12-10 | 1977-01-31 | Hasler Ag | |
US4195351A (en) * | 1978-01-27 | 1980-03-25 | International Business Machines Corporation | Loop configured data transmission system |
JPS60169255A (ja) * | 1984-02-10 | 1985-09-02 | Fuji Electric Co Ltd | 2重化ル−プ通信システム |
JPS60100853A (ja) * | 1984-10-06 | 1985-06-04 | Hitachi Ltd | 伝送制御方式 |
US4837856A (en) * | 1987-05-04 | 1989-06-06 | Glista Jr Andrew S | Fault-tolerant fiber optic coupler/repeater for use in high speed data transmission and the like |
US5131041A (en) * | 1989-11-30 | 1992-07-14 | At&T Bell Laboratories | Fault tolerant interconnection networks |
US5124981A (en) * | 1990-03-09 | 1992-06-23 | International Business Machines Corporation | Access control method for dqdb network |
EP0459756A3 (en) * | 1990-05-29 | 1994-06-15 | Advanced Micro Devices Inc | Fiber distributed data interface network |
JPH0490644A (ja) * | 1990-08-04 | 1992-03-24 | Matsushita Electric Ind Co Ltd | 二重化ループ状伝送装置 |
US5341364A (en) * | 1992-06-02 | 1994-08-23 | At&T Bell Laboratories | Distributed switching in bidirectional multiplex section-switched ringtransmission systems |
-
1994
- 1994-12-02 KR KR1019940032594A patent/KR0123064B1/ko not_active IP Right Cessation
-
1995
- 1995-02-02 US US08/382,539 patent/US5544151A/en not_active Expired - Lifetime
- 1995-03-27 JP JP7067341A patent/JP2708389B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5544151A (en) | 1996-08-06 |
JP2708389B2 (ja) | 1998-02-04 |
KR0123064B1 (ko) | 1997-11-24 |
JPH08163164A (ja) | 1996-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1252168A (en) | Communications network | |
US6594229B1 (en) | Data synchronization system for redundant packet routing architecture and method of operation | |
US7362755B2 (en) | Process for implementing a switched full-duplex ethernet type communication network with redundancy | |
TW429708B (en) | Quality of service improvement of internet real-time media transmission by transmitting redundant voice/media frames | |
KR860002762A (ko) | 자기 경로지정 스위칭 시스템 및 그 스위칭 방법 | |
US6725274B1 (en) | Fail-safe system for distributing streaming media having a dynamically reconfigurable hierarchy of ring or mesh topologies | |
EP0817437A3 (en) | Message transfer in computer networks | |
JP3109829B2 (ja) | パケット・ネットワークの中で宛先及び送信元のアドレスを指定するための方法及び装置 | |
AU4386501A (en) | Redundant channels over a packet network | |
KR960027648A (ko) | 장애 허용 망 구조 | |
US7345993B2 (en) | Communication network with a ring topology | |
KR101726375B1 (ko) | 데이터 이중화 장치 | |
US7352757B2 (en) | Relay device | |
JPH05130146A (ja) | メツセージパケツトの受入れおよび転送方法 | |
JP2856505B2 (ja) | バーチャルパス切り替え装置 | |
KR100423488B1 (ko) | 교환시스템에서프로세서간통신망의이중화구조 | |
JP2856514B2 (ja) | バーチャルパス切り替え装置 | |
KR19990050419A (ko) | 장애 허용망 구조에서의 장애 처리 방법 | |
JPS61131648A (ja) | 方路制御方式 | |
JPS6257336A (ja) | 通信ネツトワ−ク間中継装置 | |
Li et al. | Implementation and performance analysis of congestion-tolerant isochronous communication in ATM networks using diversified routing | |
JPS63202157A (ja) | 通信網のルーチング情報チェック方法 | |
JP2799507B2 (ja) | 障害復旧制御方式 | |
JPH03159338A (ja) | 自己ルーチングスイッチ網及びその網におけるスイッチ網増設方法 | |
JPH02132942A (ja) | データ伝送方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941202 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19941202 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970212 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970823 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970910 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19970910 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20000901 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20010830 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20020830 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20030901 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20041231 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20050831 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20060911 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20070718 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20080711 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20090716 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20100827 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20110830 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20120830 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20120830 Start annual number: 16 End annual number: 16 |
|
FPAY | Annual fee payment |
Payment date: 20130830 Year of fee payment: 17 |
|
PR1001 | Payment of annual fee |
Payment date: 20130830 Start annual number: 17 End annual number: 17 |
|
FPAY | Annual fee payment |
Payment date: 20140828 Year of fee payment: 18 |
|
PR1001 | Payment of annual fee |
Payment date: 20140828 Start annual number: 18 End annual number: 18 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |
Termination date: 20150602 Termination category: Expiration of duration |