Method for protecting broadcast frame

United States of America Patent

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May 21, 2013
Grant Date
Mar 22, 2007
app pub date
Sep 15, 2006
filing date
Sep 15, 2005

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Expired

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Abstract

A method and system for protecting a broadcast frame are provided. A frame broadcasted through a packet switching network is protected and a wireless LAN system is included. A current frame is authenticated based on a TESLA scheme. The authentication of the broadcast frame can be performed without a time difference.

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Patent Owner(s)

Patent Owner	Address
SAMSUNG ELECTRONICS CO LTD	SUWON-SI GYEONGGI-DO 16677

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H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bezzateev, Sergei	St. Petersburg, KR	2	30
Fomin, Alexey	St. Petersburg, KR	11	553
Huh, Mi-suk	Suwon-si, KR	23	334
Linsky, Evgny	St. Petersburg, KR	1	6
Marcus, Wong	Yongin-si, KR	1	6
Stepanov, Mikhail	St. Petersburg, KR	4	39

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Method for protecting broadcast frame

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11521600

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PATENT NO	8447033
APP PUB NO	20070064939A1
SERIAL NO	11521600
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 21, 2013	US,8447033,B2 US8447033B2	GRANTED PATENT AS SECOND PUBLICATION
March 22, 2007	US,20070064939,A1 US20070064939A1	FIRST PUBLISHED PATENT APPLICATION

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11521600

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