SG11201809125VA - Generalized polar code construction - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111 0 11101 HOE 010 1111 1 0 01 010 1101 ill Mil 00111111110 HOED Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\"1 WO 2017/209837 Al 07 December 2017 (07.12.2017) WIP0 I PCT — (51) (21) (22) (25) Filing Language: (26) (30) (71) Applicant: QUALCOMM INCORPORATED [US/US]; (72) International Patent Classification: (74) Agent: READ, Randol W. et al.; Patterson & Sheridan, H04L 1/00 (2006.01) H03M 13/13 (2006.01) L.L.P., 24 Greenway Plaza, Suite 1600, Houston, Texas International Application Number: 77046-2472 (US). PCT/US2017/025422 (81) Designated States (unless otherwise indicated, for every International Filing Date: kind of national protection available): AE, AG, AL, AM, 31 March 2017 (31.03.2017) 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, English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, Publication Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, Priority Data: MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, 62/344,031 01 June 2016 (01.06.2016) US PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 15/395,749 30 December 2016 (30.12.2016) US 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. ATTN: International IP Administration, 5775 Morehouse (84) Designated States (unless otherwise indicated, for every Drive, San Diego, California 92121-1714 (US). kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, Inventors: KUDEKAR, Shrinivas; 5775 Morehouse UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, Drive, San Diego, California 92121-1714 (US). TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, RICHARDSON, Thomas Joseph; 5775 Morehouse Drive, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, San Diego, California 92121-1714 (US). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = Title: GENERALIZED POLAR : Certain aspects of the present of Polar codes. An exemplary method generally includes generating a codeword by encoding length K to obtain bits for transmission via K channels, wherein the first code comprises a polar of the K channels using a second code of length M, and transmitting the codeword. (54) mane CODE CONSTRUCTION 1000 ( 4002 decoding latency and perfor- information bits using a first code code, further encoding the bits in = = GENERATE A CODEWORD BY ENCODING INFORMATION BITS USING A FIRST CODE OF LENGTH K TO OBTAIN BITS FOR TRANSMISSION VIA K CHANNELS, WHEREIN THE FIRST CODE COMPRISES A POLAR CODE = = = = = ( 4004 = = FURTHER ENCODE THE BITS IN EACH OF THE K CHANNELS USING A SECOND CODE OF LENGTH M = = = ( 4006 = TRANSMIT THE CODEWORD Il Ir...' M GC CT 0 \" (57) ,1 of 0 each ei \"I r z FIG. 10 disclosure relate to techniques and apparatus for improving O [Continued on next page] WO 2017/209837 Al MIDEDIMOMOIDEIRMEM0010101101HMEMOVOIMIE 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)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))