JPS57178442A - Car communication controlling system - Google Patents
Car communication controlling systemInfo
- Publication number
- JPS57178442A JPS57178442A JP6292581A JP6292581A JPS57178442A JP S57178442 A JPS57178442 A JP S57178442A JP 6292581 A JP6292581 A JP 6292581A JP 6292581 A JP6292581 A JP 6292581A JP S57178442 A JPS57178442 A JP S57178442A
- Authority
- JP
- Japan
- Prior art keywords
- car
- center device
- road equipment
- transmits
- road
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6292581A JPS57178442A (en) | 1981-04-24 | 1981-04-24 | Car communication controlling system |
US06/370,963 US4466125A (en) | 1981-04-24 | 1982-04-22 | Communication control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6292581A JPS57178442A (en) | 1981-04-24 | 1981-04-24 | Car communication controlling system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57178442A true JPS57178442A (en) | 1982-11-02 |
JPH0258679B2 JPH0258679B2 (enrdf_load_html_response) | 1990-12-10 |
Family
ID=13214330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6292581A Granted JPS57178442A (en) | 1981-04-24 | 1981-04-24 | Car communication controlling system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57178442A (enrdf_load_html_response) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4938088A (enrdf_load_html_response) * | 1972-08-23 | 1974-04-09 | ||
JPS5021601A (enrdf_load_html_response) * | 1973-06-25 | 1975-03-07 | ||
JPS50154689A (enrdf_load_html_response) * | 1974-06-05 | 1975-12-12 |
-
1981
- 1981-04-24 JP JP6292581A patent/JPS57178442A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4938088A (enrdf_load_html_response) * | 1972-08-23 | 1974-04-09 | ||
JPS5021601A (enrdf_load_html_response) * | 1973-06-25 | 1975-03-07 | ||
JPS50154689A (enrdf_load_html_response) * | 1974-06-05 | 1975-12-12 |
Also Published As
Publication number | Publication date |
---|---|
JPH0258679B2 (enrdf_load_html_response) | 1990-12-10 |
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