JPS5387108A - Data transmission unit - Google Patents
Data transmission unitInfo
- Publication number
- JPS5387108A JPS5387108A JP222477A JP222477A JPS5387108A JP S5387108 A JPS5387108 A JP S5387108A JP 222477 A JP222477 A JP 222477A JP 222477 A JP222477 A JP 222477A JP S5387108 A JPS5387108 A JP S5387108A
- Authority
- JP
- Japan
- Prior art keywords
- data transmission
- transmission unit
- sychronization
- eliminate
- radio frequency
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
PURPOSE:The sychronization is achieved independently by respective crystal oscillators between daughter stations and parent station using the equal radio frequency to eliminate the need for the synchronizing bits of a data signal, thereby using the transmission capacity effectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP222477A JPS5387108A (en) | 1977-01-11 | 1977-01-11 | Data transmission unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP222477A JPS5387108A (en) | 1977-01-11 | 1977-01-11 | Data transmission unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5387108A true JPS5387108A (en) | 1978-08-01 |
Family
ID=11523373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP222477A Pending JPS5387108A (en) | 1977-01-11 | 1977-01-11 | Data transmission unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5387108A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922464A (en) * | 1982-07-29 | 1984-02-04 | Fuji Xerox Co Ltd | Timing synchronization circuit |
-
1977
- 1977-01-11 JP JP222477A patent/JPS5387108A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922464A (en) * | 1982-07-29 | 1984-02-04 | Fuji Xerox Co Ltd | Timing synchronization circuit |
JPH0514454B2 (en) * | 1982-07-29 | 1993-02-25 | Fuji Xerox Co Ltd |
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