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Title:
METHOD FOR TRANSMITTING ACK/NACK INFORMATION AND METHOD FOR RECEIVING ACK/NACK INFORMATION, USER DEVICE, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2012/134113
Kind Code:
A2
Abstract:
The present invention relates to a transmission diversity technique for channel selection. According to the present invention, even if a transmission device transmits a signal using channel selection through a plurality of antenna ports, the overhead of a resource for channel selection, which occurs in proportion to the number of antennas, is reduced. Additionally, as the number of antenna ports participating in signal transmission is increased, multiplex capacity is reduced. According to the present invention, the degree to which the multiplex capacity is reduced according to the increase in the number of antenna ports is decreased.

Inventors:
HAN SEUNGHEE (KR)
KIM JINMIN (KR)
LEE HYUNWOO (KR)
Application Number:
PCT/KR2012/002124
Publication Date:
October 04, 2012
Filing Date:
March 23, 2012
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
HAN SEUNGHEE (KR)
KIM JINMIN (KR)
LEE HYUNWOO (KR)
International Classes:
H04L1/16; H04L27/26
Foreign References:
US20100067461A12010-03-18
Other References:
NOKIA SIEMENS NETWORKS ET AL.: 'On transmission diversity for multi-A/N signaling' 3GPP TSG RAN WG1 MEETING #62, RL-104452 23 August 2010,
NOKIA SIEMENS NETWORKS ET AL.: 'SORTD Resource allocation' 3GPP TSG RAN WG1 MEETING #62, RL-104437 23 August 2010,
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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Claims: