Patent SG-11201808075T-A (SG)
Title: Wireless communication device and wireless communication method
Inventor: WANG LILEI
IPC: H04L27/26
Filed: 2016-03-30
Abstract: 12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization MD 1111101110101011111 01011111011101111011011 MOH RIMINI III International Bureau r..... .Yi j ..... ...,/ (10) International Publication Number International Publication Date WO 2017/166125 Al 5 October 2017 (05.10.2017) W I PO I P CT (51) (21) (22) (25) (26) (71) (72) (74) International Patent Classification: (81) Designated States (unless otherwise indicated, for every HO4L 27/26 (2006.01) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, International Application Number: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, PCT/CN2016/077874 DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, International Filing Date: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, 30 March 2016 (30.03.2016) KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, Filing Language: English PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, Publication Language: English SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Applicant: PANASONIC INTELLECTUAL PROP- ERTY CORPORATION OF AMERICA [US/US]; (84) Designated States (unless otherwise indicated, for every 20000 Mariner Avenue, Suite 200, Torrance, California kind of regional protection available): ARIPO (BW, GH, 90503 (US). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, Inventors: WANG, Lilei; 6th Floor, Tower C Office Park, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, No. 5 Jinghua South Street, Chaoyang District, Beijing DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, 100020 (CN). HORIUCHI, Ayako; 1006, Oaza Kadoma, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Kadoma-shi, Osaka 571-8501 (JP). GOLITSCHEK SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, EDLER VON ELBWART, Alexander; Monzastrasse 4C, GW, KM, ML, MR, NE, SN, TD, TG). 63225 Langen (DE). HOSHINO, Masayuki; 1006, Oaza Kadoma, Kadoma-shi, Osaka 571-8501 (JP). Published: — with international search report (Art. 21(3)) Agent: LIU, SHEN & ASSOCIATES; 10th Floor, Build- ing 1, 10 Caihefang Road, Haidian District, Beijing 100080 (CN). — = = (54) Title: WIRELESS Frequent =i r/A Legacy CRS sTTIO COMMUNICATION DEVICE AND WIRELESS COMMUNICATION sITI DMRS sTTT2 1 sTT13 PDCCH METHOD (57) : Provided are wireless com- munication devices and methods. A wire- less communication device can comprise: circuitry operative to map at least a first type of reference signals (RSs) onto ortho- gonal frequency division multiplexing (OFDM) symbol (s) other than the OFDM symbols onto which shortened transmission time intervals (TTIs) are mapped in a sub - frame, each of the shortened TTIs compris- ing 1-7 OFDM symbols; and a transmitter operative to transmit a physical channel in one of the shortened TTIs and transmit at least the first type of RSs. • 111 = = — = 11111111111111111111111 = 11 111 II • , A P A 111111111111111111111 11 • • = = f AM•111111 11 • 111 11 II 1-1 .4 ir) ei 11 ,tD ,tD 11 IN 11 © ei • • II II IIIIIIIIIIIIIIIIIII II I i !, ,, e- ,1 FA • ' , 11 #0 gl #2 /13 g12 #13 Fig.5 OFDM symbol 1, Time O