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:
Jan. 27, 2015
Filed:
Dec. 07, 2011
Joun Sup Park, Gyunggi-do, KR;
Chul Gyun Park, Gyunggi-do, KR;
Sang Heon Pack, Seoul, KR;
Jae Duck Ko, Seoul, KR;
Joun Sup Park, Gyunggi-do, KR;
Chul Gyun Park, Gyunggi-do, KR;
Sang Heon Pack, Seoul, KR;
Jae Duck Ko, Seoul, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, Gyunggi-Do, KR;
Korea University Research & Business Foundation, Seongbuk-Gu, Seoul, KR;
Abstract
A method includes continuously receiving N data frames encoded from K source data packets by an erasure coding method; checking for errors in the received N data frames; and transmitting an acknowledge (ACK) message informing that the source data packets are capable of being restored, when the number (R) of data frames not containing errors is equal to or greater than the number (K) of source data packets, and transmitting an ACK message including the number (X) of data frames for which retransmission is to be requested when the number (R) of data frames not containing errors is less than the number (K) of source data packets, as a result of the checking.