SG11201807970WA - Search space design for control channel in wireless communication - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111 0111010101111101011111 0 111011111010iii 0011101101111101111 Oil lil Organization International Bureau (10) International Publication Number 0 (43) International Publication Date .....0 WO 2017/192399 Al 09 November 2017 (09.11.2017) WIP0 I PCT (51) International H04L 5/00 (21) International (22) International (25) Filing Language: (26) Publication (30) Priority Data: 62/330,349 15/291,666 (71) Applicant: ATTN: International Drive, San Diego, California 92121-1714 (US). Patent Classification: (72) Inventors: YANG, Yang; 5775 Morehouse Drive, San (2006.01) Diego, California 92121-1714 (US). LUO, Tao; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). Application Number: ANG, Peter Pui Lok; 5775 Morehouse Drive, San Diego, PCT/US2017/030233 California 92121-1714 (US). JIANG, Jing; 5775 More- Filing Date: house Drive, San Diego, California 92121-1714 (US). 28 April 2017 (28.04.2017) (74) Agent: YEUNG, Derek; Loza & Loza, LLP, 305 North Se- English cond Avenue #127, Upland, California 91786 (US). Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 02 May 2016 (02.05.2016) US CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 12 October 2016 (12.10.2016) US DZ, EC, EE, EG, ES, FE GB, GD, GE, GH, GM, GT, HN, QUALCOMM INCORPORATED [US/US]; HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, IP Administration, 5775 Morehouse KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SPACE DESIGN FOR CONTROL CHANNEL IN WIRELESS COMMUNICATION 800 ( -804 ( -804 ( -804 (-804 Al (54) Title: SEARCH = Sub-band 4 Sub-band 3 BW Sub-band 2 Sub-band 1 ( -802 ( - 300 Scheduling Entity Sub-band Confil .lion ( - 400 Subordinate Entity that can handle UEs with various ca- divided into several self-contained sub- be configured to monitor one or more of each sub-band includes CCEs that are different sub-bands can be configured and layer-ID may be determined as ( - 808 density, of the present disclosure In some aspects of the disclosure, the downlink bandwidth may include one or more its downlink control channel. The sub-band is 806 sub- of search space 810 PDCCH Determine band(s) designs may be UE may a way that disclosure, FIG. provide various OFDM subcarriers sub-band. In densities. The transmission 8 flexible search space each in such of the mode, pilot - C:N (57) : Aspects en pabilities and limitations. ei bands. Each sub-band C:N the sub-bands for 1-1 —. mapped to resource IN with the different © a function of each N or tones, and self-contained some aspects elements contained in the same transmission modes and pilot UE's search space. O [Continued on next page] WO 2017/192399 Al MIDEDIMOMOIDEIROIDEMOMMEIMIMEHOMEHOIMI 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))