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Title:
METHOD AND APPARATUS FOR TRANSMITTING HARQ ACK/NACK
Document Type and Number:
WIPO Patent Application WO/2015/076627
Kind Code:
A1
Abstract:
A method and an apparatus for transmitting HARQ ACK/NACK are provided. The present specification discloses a terminal comprising: a receiving unit for receiving a physical downlink shared channel (PDSCH) and a physical downlink control channel (PDCCH) indicating the PDSCH; a terminal processor for generating HARQ-ACK indicating one of ACK/NACK/discontinuous transmission (DTX) for PDSCH of each downlink subframe and for mapping a first combination of HARQ-ACKs and a second combination of HARQ-ACKs to a predetermined resource index and a modulation symbol; and a transmission unit for transmitting HARQ ACK/NACK using the resource index and the modulation symbol in an uplink subframe associated with the at least one downlink subframe.

Inventors:
PARK, Dong Hyun (2F. Taeyoung Bldg, 95-2 Yangjaecheon-ro,Seocho-gu, Seoul 137-891, 137-891, KR)
Application Number:
KR2014/011292
Publication Date:
May 28, 2015
Filing Date:
November 21, 2014
Export Citation:
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Assignee:
ITL, INC. (2F. Taeyoung Bldg, 95-2 Yangjaecheon-ro,Seocho-gu, Seoul 137-891, 137-891, KR)
International Classes:
H04L1/18; H04J4/00; H04W88/02
Domestic Patent References:
WO2012124980A22012-09-20
WO2013043025A22013-03-28
Foreign References:
US20110280164A12011-11-17
US20120257552A12012-10-11
US20120034927A12012-02-09
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (5 Teheran-ro 14-gil, Gangnam-gu, Seoul 135-080, 135-080, KR)
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