Title:
METHOD AND APPARATUS FOR TRANSMITTING ACK/NACK SIGNALS
Document Type and Number:
WIPO Patent Application WO/2011/119006
Kind Code:
A2
Abstract:
The present invention relates to a method and apparatus in which a base station transmits a physical hybrid ARQ channel (PHICH) in a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting a PHICH, wherein the method comprises the following steps: generating a plurality of hybrid ARQ (HARQ) indicators; channel-coding the plurality of HARQ indicators into a single HARQ codeword; and transmitting the HARQ codeword via the PHICH, wherein the value of a portion of the HARQ codeword indicates individual value of each of HARQ indicators, and the value of the rest of the HARQ codeword indicates a value of joint operation of the plurality of HARQ indicators.
Inventors:
HAN SEUNG HEE (KR)
CHUNG JAE HOON (KR)
JANG JI WOONG (KR)
LEE MOON IL (KR)
CHUNG JAE HOON (KR)
JANG JI WOONG (KR)
LEE MOON IL (KR)
Application Number:
PCT/KR2011/002075
Publication Date:
September 29, 2011
Filing Date:
March 25, 2011
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
HAN SEUNG HEE (KR)
CHUNG JAE HOON (KR)
JANG JI WOONG (KR)
LEE MOON IL (KR)
HAN SEUNG HEE (KR)
CHUNG JAE HOON (KR)
JANG JI WOONG (KR)
LEE MOON IL (KR)
International Classes:
H04L27/26; H04L1/18
Domestic Patent References:
| WO2009142436A2 | 2009-11-26 |
Foreign References:
| US20090055703A1 | 2009-02-26 |
Other References:
None
See also references of EP 2552045A4
See also references of EP 2552045A4
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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Claims: