HANDOVER WITH CARRIER AGGREGATION - SAMSUNG ELECTRONICS CO LTD

Title:

HANDOVER WITH CARRIER AGGREGATION

Document Type and Number:

WIPO Patent Application WO/2011/142544

Kind Code:

A3

Abstract:

A handover with carrier aggregation is provided. A method of assisting handover of a user equipment from a source wireless access node to a target wireless access node, for use in a wireless access network having a plurality of carrier frequencies and a plurality of cells in which a cell and a carrier frequency may be configured as a component carrier, and in which at least two component carriers may be aggregated for communication between the user equipment and the source wireless access node, the aggregated component carriers comprising a primary component carrier and at least one secondary component carrier comprises the step of selecting, at the source wireless access node, a first carrier frequency to be configured as a primary component carrier for communication with the target wireless access node after handover, and selecting, at the target wireless access node, a second carrier frequency to be configured as a secondary component carrier for communication with the target wireless access node after handover.

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Inventors:

VAN LIESHOUT GERT JAN (NL)
HIMKE VAN DER VELDE (NL)

Application Number:

PCT/KR2011/003115

Publication Date:

March 01, 2012

Filing Date:

April 27, 2011

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)
VAN LIESHOUT GERT JAN (NL)
HIMKE VAN DER VELDE (NL)

International Classes:

H04W36/06; H04J11/00; H04W36/08; H04W36/30

Foreign References:

KR20060059377A	2006-06-02
US20050124345A1	2005-06-09
US20080039092A1	2008-02-14

Other References:

HUAWEI: "Intra LTE-A UE Handover Procedure inter-eNB for CA", 3GPP TSG RAN WG2 MEETING #67 R2-094731, 24 August 2009 (2009-08-24), XP050352783

Attorney, Agent or Firm:

YOON, Dong Yol (3rd Fl Ace Highend Tower-5,505-18 Gasan-dong, Geumcheon-gu, Seoul 153-803, KR)

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