Title:
METHOD AND APPARATUS FOR EFFICIENT ZONE SWITCH OPERATION IN A BROADBAND WIRELESS ACCESS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/036451
Kind Code:
A2
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.
Inventors:
JUNG INUK (KR)
KWAK JINSAM (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
KWAK JINSAM (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
Application Number:
PCT/KR2011/006763
Publication Date:
March 22, 2012
Filing Date:
September 14, 2011
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
JUNG INUK (KR)
KWAK JINSAM (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
JUNG INUK (KR)
KWAK JINSAM (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
International Classes:
H04W36/14; H04W88/06
Domestic Patent References:
| WO2009120031A2 | 2009-10-01 |
Foreign References:
| US20100172325A1 | 2010-07-08 | |||
| KR20100097625A | 2010-09-03 | |||
| US20060079235A1 | 2006-04-13 |
Attorney, Agent or Firm:
KIM, Yong In et al. (7th Floor Hyundae Building,175-9 Jamsil-dong, Songpa-ku, Seoul 138-861, KR)
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Claims: