The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2013
Filed:
Sep. 15, 2006
Mi-suk Huh, Suwon-si, KR;
Alexey Fomin, St. Petersburg, KR;
Wong Marcus, Yongin-si, KR;
Evgny Linsky, St. Petersburg, KR;
Mikhail Stepanov, St. Petersburg, KR;
Sergei Bezzateev, St. Petersburg, KR;
Mi-suk Huh, Suwon-si, KR;
Alexey Fomin, St. Petersburg, KR;
Wong Marcus, Yongin-si, KR;
Evgny Linsky, St. Petersburg, KR;
Mikhail Stepanov, St. Petersburg, KR;
Sergei Bezzateev, St. Petersburg, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
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.