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Patent Searching and Data


Title:
TERMINAL DEVICE, BASE-STATION DEVICE, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2015/068602
Kind Code:
A1
Abstract:
This terminal device is provided with a transmission unit that transmits hybrid-automatic-repeat-request response information. When using time-division duplexing, if either one serving cell is set for this terminal device or more than one serving cell is set for this terminal device but the uplink/downlink settings for all of said serving cells are the same, the aforementioned transmission unit transmits the aforementioned hybrid-automatic-repeat-request response information in uplink subframe n upon detecting the transmission of a physical downlink control channel in subframe n−k, k being an element of a downlink-related set (K). When using frequency-division duplexing/time-division duplexing carrier aggregation with a primary cell using frame structure type 1, the transmission unit transmits the hybrid-automatic-repeat-request response information in uplink subframe m upon detecting the transmission of a physical downlink control channel in subframe m−4.

Inventors:
KUSASHIMA NAOKI
NOGAMI TOSHIZO
OUCHI WATARU
SHIMEZAWA KAZUYUKI
IMAMURA KIMIHIKO
Application Number:
PCT/JP2014/078479
Publication Date:
May 14, 2015
Filing Date:
October 27, 2014
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H04W72/04; H04W28/04
Domestic Patent References:
WO2012128599A22012-09-27
Other References:
SHARP: "DL scheduling and HARQ-ACK feedback for TDD-FDD CA", 3GPP TSG-RAN WG1#75 RL-135343, XP050750928, Retrieved from the Internet [retrieved on 20150118]
"3rd Generation Partnership Project Technical Specification Group Radio Access Network", EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS (E-UTRA) AND EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK (E-UTRAN); OVERALL DESCRIPTION; STAGE 2 (RELEASE 10, June 2013 (2013-06-01)
"3rd Generation Partnership Project Technical Specification Group Radio Access Network", EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS (E-UTRA); PHYSICAL CHANNELS AND MODULATION (RELEASE 8, September 2009 (2009-09-01)
See also references of EP 3068161A4
Attorney, Agent or Firm:
FUNAYAMA Takeshi et al. (JP)
Takeshi Funayama (JP)
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