Patent SG-11201901861P-A (SG)
Title: Frame format with dual mode channel estimation field
Inventor: SANDEROVICH AMICHAI
IPC: H04L27/26
Filed: 2017-09-25
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , 111111111111111111111010111 01111101011H011111101110111111111111111110111111111111 Organization International Bureau (10) International Publication Number 03 (43) International Publication Date ......°' WO 2018/071165 Al 19 April 2018 (19.04.2018) WIP0 1 PCT (51) (21) (22) (25) Filing Language: (26) (30) (71) Applicant: QUALCOMM INCORPORATED [US/US]; (72) International Patent Classification: Alecsander Petru; 5775 Morehouse Drive, San Diego, Cal- H04L 25/02 (2006.01) HO4L 27/26 (2006.01) ifornia 92121-1714 (US). KASHER, Assaf Yaakov; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). International Application Number: PCT/US2017/053295 (74) Agent: READ, Randol W. et al.; Patterson & Sheridan, International Filing Date: L.L.P., 24 Greenway Plaza, Suite 1600, Houston, Texas 25 September 2017 (25.09.2017) 77046-2472 (US). English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, Publication Language: English AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, Priority Data: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 62/406,270 10 October 2016 (10.10.2016) US DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, 15/713,690 24 September 2017 (24.09.2017) US 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, ATTN: International IP Administration, 5775 Morehouse OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, Drive, San Diego, California 92121-1714 (US). 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. Inventors: SANDEROVICH, Amichai; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). EITAN, (57) : Certain aspects of the present 1-1 estimation Ir ----- generated c)1:) 1-1 including Title: FRAME FORMAT WITH DUAL MODE CHANNEL ESTIMATION FIELD sou r 5C 2 = (54) OBTAIN A FRAME, WHEREIN A FIRST PORTION OF THE FRAME IS OBTAINED ON SEPARATE CLAM BLS, A SECOND PORTION OF THE FRAME IS OBTAINED USING CHANNEL. BONDING, AND THE SECOND PORTION HAS A TRAINING FIELD INCLUDING FIRST COMPLEMENTARY SEQUENCES, A FIRST CHANNEL ESTIMATION FIELD (CEF) INCLUDING SECOND COMPLEMENTARY SEQUENCES, AND A SECOND CEP INCLUDING ONE OF THE FIRST COMPLEMENTARY SEQUENCES OF THE TRAINING FIELD AND A SLBSEI OF THE SECOND COMPLEMENTARY SEQUENCES OF THE FIRST CEF x30 4 PERFORM CHANNEL ESTIMATION BASED ON THE SECOND CEF FIG. 5 ShillalEDMG-CEF ^ 630- -N -Gb -Gb -Gb -Gb -Gb -Gb -CI Gb -Gb -rib -CM -Gb -Gb -G -613 -Gb -Gb -Oa -Gb -Oa Gb -Cia 45b Ga -rib -Ga -GI Gt G v fields (CEFs) that may accommodate comprises a first portion for transmission on separate channels, and a second portion for transmission using channel bonding. second portion has a training field (610) second complementary sequences (-Ga), and a second CEF (630) including field and a subset of the second complementary sequences of the first 1 Dm(,-S i r , ` 61 , FIG. 6 disclosure provide methods and apparatus for generating frames with dual mode channel devices with different processing including first complementary sequences (-Gb), a first channel estimation field (CEF, 620) 11 11 in 0 --.... The © training r'l C LDMG-CEF , .620 ! capabilities. In some examples, a frame that is one of the first complementary sequences of the CEF. [Continued on next page] WO 2018/071165 Al MIDEDIMOMOIDEIREEMONOMOHOHINOMMIS (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). Published: — with international search report (Art. 21(3))