Patent SG-11201901675T-A (SG)
Title: Systems and methods for mitigating interference within actively used spectrum
Inventor: PERLMAN STEPHEN G
IPC: H04W4/00
Filed: 2017-08-22
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 iivi HIM 01 100011110011101 010 III0 110 11110 MOEN Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/039200 Al 01 March 2018 (01.03.2018) W I P0 I P C T (51) International Patent Classification: (74) Agent: WEBSTER, Thomas, C.; Nicholson Devos Web- H04W 4/00 (2009.01) ster & Elliott LLP, 217 High Street, Palo Alto, California (21) International Application Number: 94301 (US). PCT/US2017/047963 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 22 August 2017 (22.08.2017) 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, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English 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, (30) Priority Data: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 62/380,126 26 August 2016 (26.08.2016) US OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 15/682,076 21 August 2017 (21.08.2017) US SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (71) Applicant: REARDEN, LLC [US/US]; 355 Bryant Street, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Suite 110, San Francisco, California 94107 (US). (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (72) Inventors: PERLMAN, Stephen G.; 355 Bryant Street, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, Suite 110, San Francisco, California 94107 (US). FOREN- UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, ZA, Antonio; 355 Bryant Street, Suite 110, San Francisco, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, — California 94107 (US). DI DIO, Mario; 355 Bryant Street, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Suite 110, San Francisco, California 94107 (US). SAIBI, — MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = Fadi; 355 Bryant Street, Suite 110, San Francisco, Califor- TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, nia 94107 (US). KM, ML, MR, NE, SN, TD, TG). = = (54) Title: SYSTEMS = = _ — = = AND METHODS FOR MITIGATING INTERFERENCE WITHIN ACTIVELY USED SPECTRUM Network 102 DRAN 1411 Null pCells, 7 f) 1403 ie. $ = Gateway 105 104 1431 j 103 = pCell i — = = = VCM 107 • • Ibti 1466 I - 103 111 rICF.11 =Ei — 112 111 112 1472 109 1411 } Null pCells 2 14 = 17 ° 3 1 AP1 F ......5-• 111 1403 P I 110 v 3 1 AP 2 \"...\", : 1 ,e.1.4.32 _ Il VRM 108 . • 103 \" .. .....1 .* \"\"11. pCell„ _ 15 .3 AP N X .--4--.. 1411 © © el cT en 0 —.... 00 1-1 © (57) : Systems ei Fig. 14 and methods are described to mitigate interference to out of band receivers using out of band training signals. 16......As.........1 ` 111 Null pCells(, 6) b 140 * ° • svio 14 C [Continued on next page] WO 2018/039200 Al MIDEDIMOMOIDEIREIEHEIMIDENIHMEMOIS Declarations under Rule 4.17: — as to the identity of the inventor (Rule 4.17(i)) — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(ii)) — as to the applicant's entitlement to claim the earlier application (Rule 4.17(iii)) priority of the Published: — with international search report (Art. 21(3))