Patent SG-11201908688P-A (SG)
Title: Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices
Inventor: RICO ALVARINO ALBERTO
IPC: H04L1/00
Filed: 2018-04-26
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) W I PO I Iiiimmomiolollmonolooltimomulifloun (10) International Publication Number WO 2018/204161 A2 PCT (51) International Patent Classification: HO4L 1/00 (2006.01) H04L 5/00 (2006.01) (21) International Application Number: PCT/US2018/029599 (22) International Filing Date: 26 April 2018 (26.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201741015896 05 May 2017 (05.05.2017) IN 201741022578 28 June 2017 (28.06.2017) IN 15/962,682 25 April 2018 (25.04.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: RICO ALVARINO, Alberto; 5775 More- house Drive, San Diego, California 92121 (US). BHAT- TAD, Kapil; 5775 Morehouse Drive, San Diego, California 92121 (US). CHEN, Wanshi; 5775 Morehouse Drive, San Diego, California 92121 (US). GAAL, Peter; 5775 More- house Drive, San Diego, California 92121 (US). (74) Agent: HARRITY, John E. et al.; 11350 Random Hills Road, Suite 600, Fairfax, Virginia 22030 (US). (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, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, 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, 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, (54) Title: TECHNIQUES AND APPARATUSES FOR CHANNEL STATE INFORMATION FEEDBACK PERFORMANCE FOR INTRODUCTION OF 64-QAM IN MACHINE TYPE COMMUNICATION DEVICES 1800 CSI reference resource 1802 size: 2. Modulation: 64- QAM 1808 Select modified CQI 180 4- --- table due to incompatible CSI reference resource size and modulation configuration CSI feedback Determine CSI 0333 180 feedback using modified CQI table 64-QAM UE 120 BS 110 00 O O FIG. 18A (57) : A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may determine channel state information (CSI) feedback based at least in part on a channel quality information (CQI) table and a CSI reference resource size of the apparatus, wherein at least one of the CSI feedback or the CQI table is modified based at least in part on a modulation configuration of the apparatus; and report the CSI feedback. Numerous other aspects are provided. [Continued on next page] WO 2018/204161 A2 MIDEDIMODOMIME1010010101111111111111111111101111111011110111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: without international search report and to be republished upon receipt of that report (Rule 48.2(g))