Title:
METHOD AND APPARATUS FOR SUPPORTING IDLE MODE HANDOVER IN HETEROGENEOUS WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/065790
Kind Code:
A3
Abstract:
A target ASN_GW acquires an address of an HA of an SR MS from a preregistered ASN_GW with which the SR MS has performed a preregistration operation upon detecting that an operation mode of the SR MS is to be changed from an idle mode to an active mode, transmits a message, including the address of the HA and requesting to set the target ASN_GW as a new FA of the SR MS, to the preregistered ASN_GW upon detecting that a BS is to set up a path with the preregistered ASN_GW, and sets up a data path with the HA, and then registering the target ASN_GW as the new FA of the SR MS upon receiving a message, requesting to register the target ASN_GW as the new FA of the SR MS, from the preregistered ASN_GW.
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Inventors:
KIM SE-HOON (KR)
LEE JI-CHEOL (KR)
LEE JI-CHEOL (KR)
Application Number:
PCT/KR2010/008481
Publication Date:
November 10, 2011
Filing Date:
November 29, 2010
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W36/14; H04W36/02
Foreign References:
US20090290556A1 | 2009-11-26 | |||
US20090175239A1 | 2009-07-09 | |||
US20090285175A1 | 2009-11-19 |
Attorney, Agent or Firm:
LEE, Keon-Joo (110-2 Myongryun-dong 4-ga,Chongro-gu, Seoul 110-524, KR)
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