Patent SG-11201903255T-A (SG)
Title: Systems and methods for distributing radioheads
Inventor: PERLMAN STEPHEN G
IPC: H04L25/02
Filed: 2017-10-25
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111111111 0111010101111101111101001111111111101110101111101111111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ...... WO 2018/081271 Al 03 May 2018 (03.05.2018) WIP0 I PCT (51) International Patent Classification: DI DIO, Mario; 355 Bryant Street, Suite 110, San Fran- H04M 1/38 (2006.01) H04W 88/08 (2009.01) cisco, California 94107 (US). IEVERS, Allan; 355 Bryant H04L 25/02 (2006.01) Street, Suite 110, San Francisco, California 94107 (US). (21) International Application Number: JIRASUTAYASUNTORN, Benyavut; 355 Bryant Street, Suite 110, San Francisco, California 94107 (US). FREE- PCT/US2017/058291 MAN, Lynne; 355 Bryant Street, Suite 110, San Francisco, (22) International Filing Date: California 94107 (US). FORENZA, Antonio; 355 Bryant 25 October 2017 (25.10.2017) Street, Suite 110, San Francisco, California 94107 (US). (25) Filing Language: English (74) Agent: WEBSTER, Thomas C.; Nicholson Devos Web- (26) Publication Language: English ster & Elliott LLP, 99 Almaden Boulevard, Suite 710, San Jose, California 95113 (US). (30) Priority Data: (81) Designated States (unless otherwise indicated, for every 62/413,944 27 October 2016 (27.10.2016) US kind of national protection available): AE, AG, AL, AM, 15/682,076 21 August 2017 (21.08.2017) US AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 15/792,610 24 October 2017 (24.10.2017) US CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (71) Applicant: REARDEN, LLC [US/US]; 355 Bryant Street, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, Suite 110, San Francisco, California 94107 (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, (72) Inventors: PERLMAN, Stephen G.; 355 Bryant Street, MG, MK, MN, MW, WC, MY, MZ, NA, NG, NI, NO, NZ, — Suite 110, San Francisco, California 94107 (US). VAN OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, DER LAAN, Roger; 355 Bryant Street, Suite 110, San SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, = Francisco, California 94107 (US). SAIBI, Fadi; 355 Bryant TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Street, Suite 110, San Francisco, California 94107 (US). = = (54) Title: SYSTEMS AND METHODS FOR DISTRIBUTING RADIOHEADS = = Fig. 9a — V • • V_________. 914 912 = — _ RF Processing -, = NH , t4 911 = = 0 a 6 VA I 913 ....- = 8 = Baseband Processing and Control </ 910 905 901 Il 900 / 906 902 ------\. Upstream Network —............. Network 904 / Network Downstream Il <1-1> Physical N < > Physical N Ir---- Network N Interface If ---- Switch Interface V Network - 903 GC © . -- - GC (57) : Systems and methods are described to create radio daisy chains for convenient and aesthetically pleasing high-density 1 -1 radio deployments, where a plurality of wireless transceivers receive timing information, calibration information and power, either 0 wirelessly or via signals carried on the daisy chain, and further, a plurality of digital baseband waveforms transmitted through the N daisy chain. [Continued on next page] WO 2018/081271 Al MIDEDIMOMBEFIDIONIMHOHOINIDHINEVOIMIE (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). Declarations under Rule 4.17: — as to the identity of the inventor (Rule 4.17(1)) — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) — 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))