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:
May. 26, 2015
Filed:
Sep. 14, 2011
Inuk Jung, Anyang-si, KR;
Jinsam Kwak, Anyang-si, KR;
Kiseon Ryu, Anyang-si, KR;
Wookbong Lee, Anyang-si, KR;
Inuk Jung, Anyang-si, KR;
Jinsam Kwak, Anyang-si, KR;
Kiseon Ryu, Anyang-si, KR;
Wookbong Lee, Anyang-si, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A wireless access system and, more particularly, a method and apparatus for more efficiently performing zone switch are disclosed. The method of performing zone switch by an advanced mobile station (AMS) in a mixed-mode advanced base station (ABS) which operates in a mixed mode of a broadband wireless access system includes receiving a ranging response (RNG-RSP) message including system information of an AMS support zone from a legacy zone (LZone) of the ABS, and performing ranging to the AMS support zone using the system information.