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.:

US 7522547 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Jul. 26, 2004
Applicants:

Soon-jung Lee, Suwon-si, KR;

Joong-soo MA, Daejeon, KR;

Myung-hwan Seo, Daejeon, KR;

Inventors:

Soon-Jung Lee, Suwon-si, KR;

Joong-Soo Ma, Daejeon, KR;

Myung-Hwan Seo, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 20/71 (2008.01); G08C 17/00 (2006.01); G08C 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for transmitting a flooding ad hoc traffic indication message (FATIM) in a power save mode whose beacon interval is divided into an ad hoc traffic indication message (ATIM) window and data transmission window subsequent to the ATIM window, in a mobile ad hoc network (MANET) constituted by a plurality of nodes. When one of the plurality of nodes has data to be forwarded to different nodes, a FATIM frame indicating that a network broadcast message will be sent to its neighbor nodes is forwarded during the ATIM window. If a current ATIM window has not expired, at least one different node of the plurality of nodes receiving the FATIM frame forwards the received FATIM frame to its neighbor nodes.


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