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. 20, 2015
Filed:
Aug. 17, 2012
Hark Yoo, Gwangju-si, KR;
Young Suk Lee, Gwangju-si, KR;
Sung Chang Kim, Gwangju-si, KR;
Geun Yong Kim, Goyang-si, KR;
Mun Seob Lee, Daejeon-si, KR;
Dong Soo Lee, Gwangju-si, KR;
Young Sun Kim, Daejeon-si, KR;
Hark Yoo, Gwangju-si, KR;
Young Suk Lee, Gwangju-si, KR;
Sung Chang Kim, Gwangju-si, KR;
Geun Yong Kim, Goyang-si, KR;
Mun Seob Lee, Daejeon-si, KR;
Dong Soo Lee, Gwangju-si, KR;
Young Sun Kim, Daejeon-si, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
An apparatus and method for managing a dynamic bandwidth allocation to support a low-power mode, in a passive optical network (PON) are provided. The apparatus may include a power saving mode managing unit to manage a power saving mode of at least one optical network unit (ONU), a bandwidth allocation parameter storage unit to store a bandwidth allocation parameter used for a power saving mode, and to maintain the stored bandwidth allocation parameter, and a dynamic bandwidth allocating unit to provide bandwidth allocation information to the at least one ONU, when the stored bandwidth allocation parameter is received.