JPS5023761B1 - - Google Patents
Info
- Publication number
- JPS5023761B1 JPS5023761B1 JP45029450A JP2945070A JPS5023761B1 JP S5023761 B1 JPS5023761 B1 JP S5023761B1 JP 45029450 A JP45029450 A JP 45029450A JP 2945070 A JP2945070 A JP 2945070A JP S5023761 B1 JPS5023761 B1 JP S5023761B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Debugging And Monitoring (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82040669A | 1969-04-30 | 1969-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5023761B1 true JPS5023761B1 (ja) | 1975-08-11 |
Family
ID=25230673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45029450A Pending JPS5023761B1 (ja) | 1969-04-30 | 1970-04-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3564145A (ja) |
JP (1) | JPS5023761B1 (ja) |
FR (1) | FR2046180A5 (ja) |
GB (1) | GB1247657A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117253U (ja) * | 1974-07-25 | 1976-02-07 | ||
JP2003515967A (ja) * | 1999-11-22 | 2003-05-07 | シーゲイト テクノロジー エルエルシー | ピアーツーピアー相互接続診断 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1024279A (en) * | 1972-10-10 | 1978-01-10 | Chestel | Electronic time-division-multiplexed pabx telephone system |
US3814859A (en) * | 1973-01-02 | 1974-06-04 | Gte Automatic Electric Lab Inc | Communication switching system transceiver arrangement for serial transmission |
FR2275944A1 (fr) * | 1974-06-21 | 1976-01-16 | Suchard Jean | Systeme de transmission de messages entre plusieurs stations |
JPS5215204A (en) * | 1975-07-26 | 1977-02-04 | Fuji Electric Co Ltd | Informatioon transmission system |
SE393723B (sv) * | 1975-09-18 | 1977-05-16 | Philips Svenska Ab | Sett att overfora data mellan en centralstation och ett antal terminalstationer via en sluten serieoverforingsslinga samt anleggning for utforande av settet |
US3979723A (en) * | 1975-10-29 | 1976-09-07 | International Business Machines Corporation | Digital data communication network and control system therefor |
US4354229A (en) * | 1980-03-10 | 1982-10-12 | International Business Machines Corporation | Loop initialization mechanism for a peer-to-peer communication system |
US4491946A (en) * | 1981-03-09 | 1985-01-01 | Gould Inc. | Multi-station token pass communication system |
US4439826A (en) * | 1981-07-20 | 1984-03-27 | International Telephone & Telegraph Corporation | Diagnostic system for a distributed control switching network |
US4507777A (en) * | 1983-02-03 | 1985-03-26 | International Business Machines Corporation | Protocol for determining physical order of active stations on a token ring |
US4633468A (en) * | 1984-09-14 | 1986-12-30 | International Business Machines Corp. | Detecting and recovering from fault condition in a serial loop data transmission system |
JPH01279652A (ja) * | 1988-05-06 | 1989-11-09 | Komatsu Ltd | 直列制御装置 |
JP2732674B2 (ja) * | 1989-07-10 | 1998-03-30 | 株式会社東芝 | データ伝送装置 |
DE19503206C1 (de) * | 1995-02-02 | 1996-08-14 | Becker Gmbh | Verfahren zur Bestimmung der Position eines Netzteilnehmers in einem Netzwerk bei einer auftretenden Leitungsstörung |
US5651000A (en) * | 1995-04-27 | 1997-07-22 | International Business Machines Corporation | Method and systems for determining the nearest downstream reconfiguration unit in a dual ring communication system |
GB9718722D0 (en) * | 1997-09-04 | 1997-11-12 | Comm & Control Electronics Ltd | Local communication system |
KR100292685B1 (ko) * | 1997-12-15 | 2001-11-30 | 구자홍 | 모니터의통신용부품자동진단장치및자동진단방법 |
US6490253B1 (en) * | 2000-11-22 | 2002-12-03 | Seagate Technology Llc | Peer to peer interconnect diagnostics |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
-
1969
- 1969-04-30 US US820406A patent/US3564145A/en not_active Expired - Lifetime
-
1970
- 1970-04-03 FR FR7012262A patent/FR2046180A5/fr not_active Expired
- 1970-04-08 JP JP45029450A patent/JPS5023761B1/ja active Pending
- 1970-04-09 GB GB06824/70A patent/GB1247657A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117253U (ja) * | 1974-07-25 | 1976-02-07 | ||
JP2003515967A (ja) * | 1999-11-22 | 2003-05-07 | シーゲイト テクノロジー エルエルシー | ピアーツーピアー相互接続診断 |
Also Published As
Publication number | Publication date |
---|---|
FR2046180A5 (ja) | 1971-03-05 |
DE2020666A1 (de) | 1970-11-12 |
GB1247657A (en) | 1971-09-29 |
DE2020666B2 (de) | 1977-05-26 |
US3564145A (en) | 1971-02-16 |