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Patent Searching and Data


Title:
METHOD AND DEVICE FOR TRANSMITTING ACK/NACK IN CARRIER AGGREGATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/125860
Kind Code:
A1
Abstract:
The present invention relates to a method of transmitting an acknowledgement/not-acknowledgement (ACK/NACK) and a device for using such a method. According to the present invention, a cell-specific downlink-uplink setting for one of a plurality of serving cells and a reference UL-DL setting is received, an effective downlink sub-frame capable of actually receiving a data unit from one serving cell is determined based on the settings, and only an ACK/NACK for the effective downlink sub-frame is configured as a bit string and fed back.

Inventors:
SEO DONG YOUN (KR)
KIM BONG HOE (KR)
AHN JOON KUI (KR)
YANG SUCK CHEL (KR)
Application Number:
KR2013/001346
Publication Date:
August 29, 2013
Filing Date:
February 20, 2013
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L1/18; H04J4/00
Domestic Patent References:
WO2011156967A12011-12-22
Foreign References:
KR20110084964A2011-07-26
KR20110084976A2011-07-26
KR20110090521A2011-08-10
Other References:
HUAWEI: "UL ACK/NACK resource allocation for carrier aggregation", 3GPP TSG RAN WG1 MEETING #59BIS R1-100243, 18 January 2010 (2010-01-18), XP050417929
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (KR)
에스앤아이피 특허법인 (KR)
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