Mobile communication system, base station apparatus, mobile station apparatus and ...

26 Pages·2014·2.72 MB·English

US008767655B2
(12) United States Patent (10) Patent N0.: US 8,767,655 B2
Aiba et a]. (45) Date of Patent: Jul. 1, 2014
(54) MOBILE COMMUNICATION SYSTEM, BASE (56) References Cited
STATION APPARATUS, MOBILE STATION
APPARATUS AND COMMUNICATION U.S. PATENT DOCUMENTS
METHOD
2010/0041430 A1 * 2/2010 Ishii et a1. ................... .. 455/522
2011/0075611 A1 * 3/2011 Choi .................... .. 370/329
(75) Inventors: Tatsushi Aiba, Osaka (JP); Shohei
2011/0243066 A1 * 10/2011 Nayeb Nazar et al. 370/328
Yamada, Osaka (JP) 2013/0114543 A1 * 5/2013 Whinnett et al. ........... .. 370/329
(73) Assignee: Sharp Kabushiki Kaisha, Osaka (JP) OTHER PUBLICATIONS
(*) Notice: Subject to any disclaimer, the term of this Ericsson, “LTE-Advanced-LTE evolution towards IMT-Advanced
patent is extended or adjusted under 35 Technology Components”, 3GPP TSG RAN IMT Advanced Work
U.S.C. 154(b) by 0 days. shop, REV-080030, Shenzhen, China, Apr. 7-8, 2008.
International Search Report issued in PCT Application No. PCT/
(21) Appl. No.: 13/481,454 JP2010/071050 dated Dec. 21, 2010.
(Continued)
(22) Filed: May 25, 2012
(65) Prior Publication Data Primary Examiner * Kwang B Yao
Assistant Examiner * Syed M Bokhari
US 2012/0263087 A1 Oct. 18, 2012
(74) Attorney, Agent, or Firm * Birch, Stewart, Kolasch &
Birch, LLP
Related US. Application Data
(63) Continuation of application No. PCT/JP2010/071050, (57) ABSTRACT
?led on Nov. 25, 2010.
In a mobile communication system in which a plurality of
component carriers are used, transmitting and receiving con
(30) Foreign Application Priority Data
trol information of HARQ effectively is realized. In a mobile
communication system in which a base station apparatus
Nov. 27, 2009 (JP) ............................... .. 2009-269630
(100) sets a plurality of downlink component carriers for a
mobile station apparatus (200), the base station apparatus
(51) Int. Cl.
H04 W 52/02 (2009.01) (100) transmits a downlink transport block to the mobile
station apparatus (200) on one or a plurality of downlink
(52) US. Cl.
component carriers among the plurality of downlink compo
USPC ......................................... .. 370/329; 370/311
nent carriers, and the mobile station apparatus transmits, to
(58) Field of Classi?cation Search
the base station apparatus (100), control information of
CPC H04W 84/18; H04W 84/12; H04W 52/02;
HARQ for the downlink transport block on any one of physi
H04W 52/0203; H04W 84/06; H04W 80/04;
cal uplink control channel resources corresponding to the one
H04W 88/06; H04W 88/04; H04W 88/08;
or plurality of downlink component carriers on which the
H04W 72/04; H04W 76/00; H04W 76/02;
downlink transport block has been transmitted.
H04W 7/2628; H04W 2201/70701
USPC ........ .. 370/522, 3114312, 3284329, 335, 341
See application ?le for complete search history. 8 Claims, 8 Drawing Sheets
100
TRANSPORT SCHEDULING
CHANNEL INFORMATION
To U SER DATA
CONTROL DATA
TO SCHEDULING UNIT
USER DATA
TRCAHNASNPNOERLT CONTROL DATA
US 8,767,655 B2
Page 2
(56) References Cited NTT DOCOMO, “Initial Access Procedure for Asymmetric Wider
Bandwidth in LTE-Advanced”, 3GPP TSG RAN WGl Meeting #55,
RI -084249, Prague, Czech Republic, Nov. 10-14, 2008.
OTHER PUBLICATIONS Panasonic, “PUCCH resource allocation schemes for carrier aggre
gation”, 3GPP TSG RAN WGl Meeting #58bis, Rl-093943,
LG Electronics, “UL control channel design to support carrier aggre Miyazaki, Japan, Oct. 12-16, 2009.
gation”, 3GPP TSG RAN WGl #56bis, Rl -091204, Seoul, Korea, Lucent Technologies, “EDCH System Performance With HARQ,”
Mar. 23-27, 2009. 3GPP TSG RAN WGl #37, May 10-15, 2004, Montreal, Canada,
NEC, “Component carrier con?guration/activation for carrier aggre Rl -040468, 2 pages.
gation”, 3GPP TSG RAN2 Meeting #67bis, R2-095576, Miyazaki,
Japan, Oct. 12-16, 2009. * cited by examiner
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