GB2342261B - Method and apparatus for testing the connection status of a communication link - Google Patents
Method and apparatus for testing the connection status of a communication linkInfo
- Publication number
- GB2342261B GB2342261B GB9919501A GB9919501A GB2342261B GB 2342261 B GB2342261 B GB 2342261B GB 9919501 A GB9919501 A GB 9919501A GB 9919501 A GB9919501 A GB 9919501A GB 2342261 B GB2342261 B GB 2342261B
- Authority
- GB
- United Kingdom
- Prior art keywords
- testing
- communication link
- connection status
- status
- connection
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16291398A | 1998-09-29 | 1998-09-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9919501D0 GB9919501D0 (en) | 1999-10-20 |
GB2342261A GB2342261A (en) | 2000-04-05 |
GB2342261B true GB2342261B (en) | 2003-07-09 |
Family
ID=22587647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9919501A Expired - Fee Related GB2342261B (en) | 1998-09-29 | 1999-08-19 | Method and apparatus for testing the connection status of a communication link |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19946742C2 (en) |
GB (1) | GB2342261B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4422022B2 (en) | 2002-08-21 | 2010-02-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | How to monitor a data link |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0244117A2 (en) * | 1986-05-02 | 1987-11-04 | Nortel Networks Corporation | A method of duplex data transmission using a send-and-wait protocol |
GB2252020A (en) * | 1990-12-04 | 1992-07-22 | Ibm | Flow control in data communication systems. |
EP0566139A1 (en) * | 1992-04-17 | 1993-10-20 | Sumitomo Electric Industries, Ltd. | Communications system for communications between an electronic control apparatus and a test apparatus |
-
1999
- 1999-08-19 GB GB9919501A patent/GB2342261B/en not_active Expired - Fee Related
- 1999-09-29 DE DE19946742A patent/DE19946742C2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0244117A2 (en) * | 1986-05-02 | 1987-11-04 | Nortel Networks Corporation | A method of duplex data transmission using a send-and-wait protocol |
GB2252020A (en) * | 1990-12-04 | 1992-07-22 | Ibm | Flow control in data communication systems. |
EP0566139A1 (en) * | 1992-04-17 | 1993-10-20 | Sumitomo Electric Industries, Ltd. | Communications system for communications between an electronic control apparatus and a test apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE19946742A1 (en) | 2000-04-13 |
GB2342261A (en) | 2000-04-05 |
GB9919501D0 (en) | 1999-10-20 |
DE19946742C2 (en) | 2003-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040819 |