SG11201807370UA - Techniques for sparse code multiple access (scma) codebook design - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization MD IIIII01101010 11111 010111110111010111111111111111111011111111111110111111 International Bureau ... .1 j ..... ....!;,,, (10) International Publication Number (43) International Publication Date WO 2017/176552 Al 12 October 2017(12.10.2017) WIPO I PCT (51) International Patent Classification: H04B 7/0456 (2017.01) HO4L (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 62/320,298 8 April 2016 (08.04.2016) 15/266,484 15 September 2016 (15.09.2016) (71) Applicant: QUALCOMM INCORPORATED ATTEN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (72) Inventors: SUN, Haitong; c/o Qualcomm 5775 Morehouse Drive, San Diego, California 92121-1714 (US). ZENG, Wei; c/o Qualcomm _ Morehouse Drive, San Diego, California 30 March (74) Agents: GELFOUND, Craig A. et al.; c/o Arent Fox LLP, 27/26 (2006.01) 1717 K Street NW, Washington, District of Columbia 20006-5344 (US). PCT/US2017/025016 (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, 2017 (30.03.2017) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, English DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, English KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, US NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, US 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, [US/US]; ZA, ZM, ZW. (US). (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, Incorporated, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, Incorporated, 5775 TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, 92121-1714 (US). DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, Qualcomm Incorpor- LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, California 92121- SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Incorporated, GW, KM, ML, MR, NE, SN, TD, TG). California 92121-1714 Incorporated, 5775 Declarations under Rule 4.17: 92121-1714 (US). — as to applicant's entitlement to apply for and be granted a Incorporated, 5775 patent (Rule 4.1700) 92121-1714 (US). as to the applicant's entitlement to claim the priority of the Incorporated, 5775 earlier application (Rule 4.17(iii)) 92121-1714 (US). [Continued on next page] — SORIAGA, Joseph Binamira; c/o _ ated, 5775 Morehouse Drive, San Diego, 1714 (US). GAAL, Peter; c/o Qualcomm = 5775 Morehouse Drive, San Diego, (US). JI, Tingfang; Qualcomm c/o Morehouse Drive, San Diego, California = SMEE, John Edward; c/o Qualcomm Morehouse Drive, San Diego, California BHUSHAN, Naga; c/o Qualcomm = Morehouse Drive, San Diego, California = = CODE MULTIPLE ACCESS (SCMA) CODEBOOK DESIGN (0,0) 3, -1 ..., (A, B, C D) 1.) = (54) Title: TECHNIQUES FOR SPARSE 500 = ' --- 4 = = L ayer 1' resource FEC Encoder 531 LayerCodebook 551 Linear Combiner 570 = Cl 2' resource (b21, b22) Layer 2 Codebook (021, c22) Layer 1' resource FEC Encoder 532 552 = C2 2 n° resource b32 (c31, c32) . _ - Layer 1' resource .... FEC Encoder(b31, 533 Layer 3 Codebook 553 C3 2. resource (b41, b42 '''' (c41, c42 Layer 1' resource FEC Encoder 534 Layer 4 Codebook 554 Transmission 432 medium for a multilayer transmis - bits for resources of each layer of respective code words in a signal the wireless network. As such, the - 04 2 . resource (b51, b52 (c51, c52) _ Layer l' resource FEC Encode 535 Layer 5 Codebook 554 C 5 2' resource 11 Layer 1' resource a. (b6 b62,.. ) (061 ' c62)a. FEC 5 E 3 n 6 code Layer 6 Codebook 556 C6 2' resource el 1 1 in 1 1 in D IN 1-1 -..... IN 1-1 (57) : The present disclosure describes 0 sion in a wireless network. For example, \" a plurality of layers, mapping the group of C constellation, combining the code words, multilayer transmission in a wireless network is achieved. may include bits of the a method, a computer a group of binary data the plurality word to receiver in the method binary data and transmitting an FIG. 5 apparatus, and generating each layer of combined code readable of layers to WO 2017/176552 Al MIDEDIMOMOIDERMEMOMOINIHEMEM1111101111111011110111111 Published: — with international search report (Art. 21(3))