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Title:
MOBILE STATION DEVICE, PROCESSING METHOD, AND INTEGRATED CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2012/057109
Kind Code:
A1
Abstract:
Upon coding both information indicating ACK/NACK and first uplink control information, a mobile station device efficiently switches coding methods. A mobile station device (200) determines bit number of information relating to a HARQ in accordance with the number of downlink sub-frames corresponding to information relating to a HARQ transmitted by an uplink sub-frame, the number of set serving cells, a transmission mode set in each serving cell; applies spatial bundling to the information relating to the HARQ when the determined bit number of the information relating to the HARQ exceeds a predetermined value; selects either a first coding method or a second coding method on the basis of the bit number of the information relating to the HARQ to which the spatial bundling has been applied and the bit number of a scheduling request; and performs coding of both the information relating to the HARQ and the scheduling request.

Inventors:
AIBA TATSUSHI
SUZUKI SHOICHI
Application Number:
PCT/JP2011/074496
Publication Date:
May 03, 2012
Filing Date:
October 25, 2011
Export Citation:
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Assignee:
SHARP KK (JP)
AIBA TATSUSHI
SUZUKI SHOICHI
International Classes:
H04L1/16; H03M13/15; H04L1/00; H04W24/10; H04W28/04
Other References:
HUAWEI ET AL.: "ACK/NACK transmission schemes for TDD in LTE-A", 3GPP TSG RAN WG1 MEETING #62BIS, R1-105246, 11 October 2010 (2010-10-11) - 15 October 2010 (2010-10-15), XP050450430
NOKIA ET AL.: "UL ACK/NAK Feedback in LTE-A TDD", 3GPP TSG RAN WG1 MEETING #62, R1-104431, 23 August 2010 (2010-08-23) - 27 August 2010 (2010-08-27), pages 1,2, XP050449762
NOKIA ET AL.: "UL ACK/NAK Payload Size in LTE-A TDD", 3GPP TSG RAN WG1 MEETING #62BIS, R1-105521, 11 October 2010 (2010-10-11) - 15 October 2010 (2010-10-15), XP050450724
"Carrier aggregation in LTE-Advanced", 3GPP TSG RAN WG1 MEETING #53BIS, R1-082468, 30 June 2008 (2008-06-30)
3GPP TR36.814 V9.0.0 (2010-03, 30 March 2010 (2010-03-30)
"A/N coding schemes for large payload using DFT-S-OFDM", 3GPP TSG RAN WG1 MEETING #62BIS, R1-105247, 11 October 2010 (2010-10-11)
See also references of EP 2634946A4
Attorney, Agent or Firm:
FUKUCHI TAKEO (JP)
Fukuchi Takeo (JP)
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Claims: