JPS57173248A - Simplex communication device - Google Patents
Simplex communication deviceInfo
- Publication number
- JPS57173248A JPS57173248A JP56058095A JP5809581A JPS57173248A JP S57173248 A JPS57173248 A JP S57173248A JP 56058095 A JP56058095 A JP 56058095A JP 5809581 A JP5809581 A JP 5809581A JP S57173248 A JPS57173248 A JP S57173248A
- Authority
- JP
- Japan
- Prior art keywords
- codes
- selective call
- telegraphic message
- period
- call signal
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56058095A JPS57173248A (en) | 1981-04-17 | 1981-04-17 | Simplex communication device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56058095A JPS57173248A (en) | 1981-04-17 | 1981-04-17 | Simplex communication device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57173248A true JPS57173248A (en) | 1982-10-25 |
JPS637698B2 JPS637698B2 (no) | 1988-02-18 |
Family
ID=13074385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56058095A Granted JPS57173248A (en) | 1981-04-17 | 1981-04-17 | Simplex communication device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57173248A (no) |
-
1981
- 1981-04-17 JP JP56058095A patent/JPS57173248A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS637698B2 (no) | 1988-02-18 |
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