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:
Nov. 29, 2016
Filed:
Jul. 05, 2014
Chung-ang University Industry-academy Cooperation Foundation, Dongjak-gu, Seoul, KR;
Sung Rae Cho, Seoul, KR;
Woong Soo Na, Osan-si, KR;
Jeong Seok Yu, Uiwang-si, KR;
Hyoung Chul Bae, Seoul, KR;
Tae Jin Kim, Seoul, KR;
Ju Ho Lee, Seoul, KR;
Zeynep Vatandas, Seoul, KR;
Jun Beom Hur, Yongin-si, KR;
Yun Seong Lee, Seoul, KR;
Abstract
The present invention discloses a method for providing reliable multicasting service in wireless network. The disclosed method groups a plurality of receiving nodes into a plurality of receiving groups, and decides the ACK transmission time point against each receiving group, which is not overlapped with other receiving groups. The receiving node contained in each receiving group transmits ACK against the received data frame at the ACK transmission time point, which is decided according to the corresponding receiving group.