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Patent Searching and Data


Title:
MOBILE COMMUNICATION SYSTEM AND CHANNEL TRANSMISSION/RECEPTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/129868
Kind Code:
A1
Abstract:
A method for transmitting a physical channel in a Time Division Duplex (TDD) communication system capable of carrier aggregation is provided for supporting aggregation of carriers having different TDD configurations. The communication method of a terminal in a TDD radio communication system accomplishing broadband through carrier aggregation of primary and secondary cells, of which aggregated carriers have different TDD Uplink-Downlink (UL-DL) configurations, includes receiving Physical Downlink Shared Channel (PDSCH) through the secondary cell, and transmitting acknowledgement information corresponding to the PDSCH to a base station, where acknowledgement information is transmitted on a Physical Uplink Control CHannel (PUCCH) of the primary cell.

Inventors:
CHOI SEUNG HOON (KR)
CHO JOON YOUNG (KR)
KIM YOUNG BUM (KR)
JI HYOUNG JU (KR)
Application Number:
PCT/KR2013/001638
Publication Date:
September 06, 2013
Filing Date:
February 28, 2013
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L1/18; H04L5/22
Other References:
SAMSUNG: "UL HARQ-ACK timing for TDD CA", 3GPP TSG RAN WG1 #68 R1-120158, 6 February 2012 (2012-02-06), DRESDEN, GERMANY, XP050562728
"Physical layer procedures (Release 10)", 3GPP TS 36.213 V10.4.0, '3GPP; TSGRAN; E-UTRA, 22 December 2011 (2011-12-22), XP050555014
RESEARCH IN MOTION ET AL.: "Design of HARQ and Scheduling Timing Linkage to Support Inter-band CA with Different TDD Configurations", 3GPP TSG RAN WG1 #68 R1-120336, 6 February 2012 (2012-02-06), DRESDEN, GERMANY, XP050562865
SHARP: "PDSCH HARQ-ACK report with LTE TDD inter-band CA", 3GPP TSG RAN WG1 #68 R1-120274, 6 February 2012 (2012-02-06), DRESDEN, GERMANY, XP050562815
INTEL CORP.: "Discussion on HARQ feedback of TDD Inter-band Carrier Aggregation", 3GPP TSG RAN WG1 #68 R1-120207, 6 February 2012 (2012-02-06), DRESDEN, GERMANY, XP050562770
See also references of EP 2820789A4
Attorney, Agent or Firm:
YOON, Dong Yol (3rd Fl Ace Highend Tower-5,226, Gasan Digital 1-ro,,Geumcheon-gu, Seoul 153-803, KR)
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Claims: