DE2543472A1 - - Google Patents
Info
- Publication number
- DE2543472A1 DE2543472A1 DE19752543472 DE2543472A DE2543472A1 DE 2543472 A1 DE2543472 A1 DE 2543472A1 DE 19752543472 DE19752543472 DE 19752543472 DE 2543472 A DE2543472 A DE 2543472A DE 2543472 A1 DE2543472 A1 DE 2543472A1
- Authority
- DE
- Germany
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752543472 DE2543472C2 (en) | 1975-09-29 | Channel equivalent switching in communication systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752543472 DE2543472C2 (en) | 1975-09-29 | Channel equivalent switching in communication systems |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2543472A1 true DE2543472A1 (en) | 1976-11-25 |
DE2543472B1 DE2543472B1 (en) | 1976-11-25 |
DE2543472C2 DE2543472C2 (en) | 1977-07-07 |
Family
ID=
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442518A (en) * | 1980-04-28 | 1984-04-10 | Nippon Electric Company, Ltd. | Channel switching system for use in a digital communication system |
US6557112B1 (en) | 1998-12-09 | 2003-04-29 | Nec Corporation | QOS protection system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442518A (en) * | 1980-04-28 | 1984-04-10 | Nippon Electric Company, Ltd. | Channel switching system for use in a digital communication system |
US6557112B1 (en) | 1998-12-09 | 2003-04-29 | Nec Corporation | QOS protection system |
Also Published As
Publication number | Publication date |
---|---|
DE2543472B1 (en) | 1976-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |