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:
Apr. 28, 2009

Filed:

Dec. 10, 2004
Applicants:

Kwang-seop Eom, Seongnam-si, KR;

Seung-eun Hong, Suwon-si, KR;

Bong-gee Song, Seongnam-si, KR;

Hong-sung Chang, Suwon-si, KR;

Hyeong-jong Ju, Seoul, KR;

Min-hee Cho, Anyang-si, KR;

Inventors:

Kwang-Seop Eom, Seongnam-si, KR;

Seung-Eun Hong, Suwon-si, KR;

Bong-Gee Song, Seongnam-si, KR;

Hong-Sung Chang, Suwon-si, KR;

Hyeong-Jong Ju, Seoul, KR;

Min-Hee Cho, Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method for controlling operation states of a medium access control layer by a mobile subscriber station (MSS) in a broadband wireless access communication system. The method includes: state-transitioning into a sleep state or an idle state when there is no data transmitted between a base station and the MSS during a predetermined first time interval in an awake state; and performing a location change in the idle state when the mobile subscriber station moves from a first paging zone to a second paging zone, and state-transiting into the awake state when the mobile subscriber station in the idle state detects a paging to the mobile subscriber station. The method minimizes power consumption and maximizes efficiency in use of radio resources.


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