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.

Date of Patent:
Dec. 28, 2021

Filed:

Nov. 19, 2020
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Kyeong Hwan Doo, Daejeon, KR;

Kwang Ok Kim, Jeonju-si, KR;

Jung-yeol Oh, Sejong-si, KR;

Han Hyub Lee, Daejeon, KR;

Hwan Seok Chung, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 11/00 (2006.01); H04J 14/02 (2006.01); H04J 14/08 (2006.01);
U.S. Cl.
CPC ...
H04Q 11/0067 (2013.01); H04J 14/0245 (2013.01); H04J 14/08 (2013.01); H04Q 11/0066 (2013.01); H04Q 2011/0064 (2013.01); H04Q 2011/0086 (2013.01);
Abstract

An integrated dynamic bandwidth allocation method and apparatus in a passive optical network (PON) are provided. The bandwidth allocation method performed by an optical line terminal (OLT) includes generating a service level agreement (SLA) table including an SLA required for calculation for bandwidth allocation corresponding to at least one service queue included in at least one optical network unit (ONU) connected to the OLT, calculating maximum allocatable bandwidths for respective predetermined cycles based on the generated SLA table, and, when a service queue requiring bandwidth allocation is present in the ONU, performing bandwidth allocation according to different bandwidth allocation methods based on a priority level of the service queue using the calculated maximum allocatable bandwidths.


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