Title:
LOCATION UPDATE METHOD FOR TERMINAL SUPPORTING MULTIPLE RADIO ACCESS TECHNOLOGIES
Document Type and Number:
WIPO Patent Application WO/2013/191461
Kind Code:
A1
Abstract:
A location update method for a terminal which supports multiple radio access technologies, according to the present invention, comprises the steps of: a terminal releasing the connection to wireless resources of the base station of a first network, which is able to access different networks simultaneously by using a first and a second radio access technology, in order to maintain an access only to the base station of a second network which uses the second radio access technology; establishing a layer 3 tunnel (L3 tunnel) to a virtual base station of the first network while maintaining an access only to the base station of the second network; and transmitting the location update of the terminal to the virtual base station of the first network to which the L3 tunnel has been established.
Inventors:
YUK YOUNGSOO (KR)
CHUNG JAEHOON (KR)
LEE EUNJONG (KR)
CHO HEEJEONG (KR)
CHUNG JAEHOON (KR)
LEE EUNJONG (KR)
CHO HEEJEONG (KR)
Application Number:
PCT/KR2013/005396
Publication Date:
December 27, 2013
Filing Date:
June 19, 2013
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W4/02; H04W8/08; H04W36/14; H04W68/02
Domestic Patent References:
| WO2011123527A1 | 2011-10-06 | |||
| WO2011152683A2 | 2011-12-08 |
Foreign References:
| KR20110023906A | 2011-03-08 | |||
| KR20120041144A | 2012-04-30 |
Other References:
ZTE: "Discussion on Wi-Fi access as a multi-RAT support in mobile relay architectures", 3GPP TSG-RAN WG3#76, R3-121173, 21 May 2012 (2012-05-21) - 25 May 2012 (2012-05-25), XP050611013
See also references of EP 2863665A4
See also references of EP 2863665A4
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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