SE227718C1 - - Google Patents
Info
- Publication number
- SE227718C1 SE227718C1 SE227718DA SE227718C1 SE 227718 C1 SE227718 C1 SE 227718C1 SE 227718D A SE227718D A SE 227718DA SE 227718 C1 SE227718 C1 SE 227718C1
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE227718T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE227718C1 true SE227718C1 (OSRAM) | 1970-12-01 |
Family
ID=42004512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE227718D SE227718C1 (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE227718C1 (OSRAM) |
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0
- SE SE227718D patent/SE227718C1/xx unknown