Repeater and network system utilizing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 29, 2000
Grant Date -
N/A
app pub date -
Jun 27, 1997
filing date -
Jul 12, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In view of providing a network system enabling communication having passed fire walls (repeaters) and assuring high security and operation flexibility through access control based on users and applications, a user-held table indicating correspondence between repeaters and passwords, a repeater-held table indicating correspondence between users and passwords and a table indicating access regions are defined respectively for users, departments of users and official positions of users and a route control information storing table indicating correspondence between networks and next transmitting destination is also provided to execute the access control for each user. Moreover, the repeater is provided with the repeating route control table so that a repeater located in the course of route to the transmitting destination computer and allowing communication from the transmitting side computer is selected from the data repeating control table and the process for requesting the repeating operation of communication with the destination is executed to the selected repeater.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| HITACHI LTD | 6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Fujiyama, Tetsuya | Yokohama, JP | 2 | 92 |
| Hirayama, Kazunari | Yokohama, JP | 2 | 92 |
| Kawashima, Takahiko | Yokohama, JP | 5 | 106 |
| Kayashima, Makoto | Yamato, JP | 42 | 1018 |
| Koizumi, Minoru | Yokohama, JP | 54 | 1296 |
| Nishimura, Kazuo | Hadano, JP | 44 | 401 |
| Ogino, Takaaki | Yokohama, JP | 3 | 122 |
| Terada, Masato | Sagamihara, JP | 19 | 853 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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