FAST LINK-DOWN DETECTION SYSTEMS AND METHODS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 25, 2007
app pub date -
Apr 20, 2006
filing date -
Apr 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
The preferred embodiments describe an optimized method of determining 'link down' indication from mobile or other non-access-point station (such as, e.g., an 802.11 non-access-point station) operating in managed mode. In the preferred embodiments, the method uses MAC layer operations for verifying communicability with an access point. This preferred methods can be used for, e.g., providing a fast 'link down' event indication and can help in quickly assisting L3 protocols to take necessary actions.
First Claim
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Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TELCORDIA TECHNOLOGIES INC | ONE TELCORDIA DRIVE 5G116 PISCATAWAY NJ 08854-4157 | |
KABUSHIKI KAISHA TOSHIBA | 1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO | |
TOSHIBA AMERICA RESEARCH INC | 1 TELCORDIA DRIVE SUITE 1S201 PISCATAWAY NJ 08854 |
International Classification(s)

- 2006 Application Filing Year
- H04Q Class
- 3126 Applications Filed
- 777 Patents Issued To-Date
- 24.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dutta, Ashutosh | Bridgewater, NJ | 44 | 1591 |
# of filed Patents : 44 Total Citations : 1591 | |||
Fajardo, Victor | Robbinsville, NJ | 10 | 387 |
# of filed Patents : 10 Total Citations : 387 | |||
Oba, Yoshihiro | Englewood Cliffs, NJ | 104 | 1971 |
# of filed Patents : 104 Total Citations : 1971 | |||
Tanuichi, Kenichi | Jersey City, NJ | 3 | 50 |
# of filed Patents : 3 Total Citations : 50 |
Cited Art Landscape
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Patent Citation Ranking
- 19 Citation Count
- H04Q Class
- 32.13 % this patent is cited more than
- 18 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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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