US Patent No. 9,860,883


Patent No. 9,860,883
Issue Date January 02, 2018
Title Method And Apparatus For Transmitting Control Information
Inventorship Suckchel Yang, Anyang-si (KR)
Mingyu Kim, Anyang-si (KR)
Joonkui Ahn, Anyang-si (KR)
Dongyoun Seo, Anyang-si (KR)
Assignee LG ELECTRONICS INC., Seoul (KR)

Claim of US Patent No. 9,860,883

1. A method of receiving uplink control information at a communication apparatus configured with a plurality of cells including
a first cell and a second cell in a wireless communication system, the method comprising:
transmitting a first set of one or more Physical Downlink Shared Channel (PDSCH) signals within M downlink subframes through
the first cell, where M?1;

transmitting a second set of zero or more PDSCH signals within N downlink subframes through the second cell, where N?1; and
receiving acknowledgment information on an uplink subframe, the acknowledgment information including acknowledgment information
for the first set and acknowledgment information for the second set,

wherein a PDSCH signal without a corresponding Physical Downlink Control Channel (PDCCH) signal is present among the first
set, and acknowledgment information in response to the PDSCH signal is placed at an end of a portion of the acknowledgment
information for the first set and is not placed at an end of the acknowledgment information.