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. 08, 2015

Filed:

Feb. 21, 2014
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Neung-Hyung Lee, Seongnam-si, KR;

Eun-Jung Kim, Suwon-si, KR;

Sung-Oh Kwon, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); H04J 1/16 (2006.01); H04L 12/26 (2006.01); H04L 5/00 (2006.01); H04L 1/18 (2006.01); H04W 72/12 (2009.01);
U.S. Cl.
CPC ...
H04L 5/003 (2013.01); H04L 1/1812 (2013.01); H04L 1/1864 (2013.01); H04L 1/1874 (2013.01); H04L 1/1896 (2013.01); H04W 72/1221 (2013.01); H04W 72/1284 (2013.01);
Abstract

A method and apparatus for uplink scheduling in a communication system are provided. The method includes determining whether a User Equipment (UE) is included in an uplink scheduling list, a buffer length of the UE is estimated, if the UE is included in the uplink scheduling list, it is determined whether a Buffer State Report (BSR) indicating the buffer length of the UE has been received from the UE, if the estimated buffer length is 0, and the UE is transitioned to a non-zero BSR reception state and maintained in the uplink scheduling list, if the BSR has not been received from the UE. The non-zero BSR reception state is a state in which a zero BSR indicating the buffer length of the UE is 0 has not been received.


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