Patent SG-11201808988S-A (SG)
Title: Fiber communication systems and methods
Inventor: JIA ZHENSHENG
IPC: H04J14/02
Filed: 2017-03-21
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -C.-- -.` 1111111111111 0 110101011M 010 111111111011111111 00111101110 1110 1110111111 Organization International Bureau (10) International Publication Number 03 (43) International Publication Date .../ WO 2017/213729 A2 14 December 2017 (14.12.2017) WIP0 I PCT (51) International Patent Classification: Curtis, Dean; 858 Coal Creek Circle, Louisville, CO 80027 Not classified (US). (21) International Application Number: (74) Agent: SNIDER, Josh, C. et al.; Armstrong Teasdale LLP, PCT/US2017/023355 7700 Forsyth Boulevard, St. Louis, MO 63105-1847 (US). (22) International Filing Date: (81) Designated States (unless otherwise indicated, for every 21 March 2017 (21.03.2017) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (25) Filing Language: English CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (26) Publication Language: English 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, KP, KR, (30) Priority Data: KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, 62/321,211 12 April 2016 (12.04.2016) US MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, 15/283,632 03 October 2016 (03.10.2016) US PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (71) Applicant: CABLE TELEVISION LABORATORIES, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, INC. [US/US]; 858 Coal Creek Circle, Louisville, CO TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 80027 (US). (84) Designated States (unless otherwise indicated, for every (72) Inventors: JIA, Zhensheng; 858 Coal Creek Circle, kind of regional protection available): ARIPO (BW, GH, Louisville, CO 80027 (US). CAMPOS, Luis, Alberto; 858 GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, — Coal Creek Circle, Louisville, CO 80027 (US). KNITTLE, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, = = (54) Title: FIBER COMMUNICATION SYSTEMS AND METHODS = /142 104 100 114 AtJ = = 116 r — 1 120(1) 12 (1) 120(N) 12:(N') C —. 1 11 I I CU 124 1 7 4 1 106 = = 166--\"\" . \"'-. 168-' • ' ..._,-- 166(N) 166(1) 165(2) 108 =s 112A DOWNSTREAM Rx.1,6.6 = \130 = H-170 172 152 1,5A = = — MODULATOR 172 '... laa 128-!' \ = 136 ,../ 11 = = DOWNSTREAM Tx a& i 110 / / 170 158 170 168 / 1 UPSTREAM Tx ND = 11 / .11 . - 1 \ MODULATOR IM el UPSTREAM Rx la .4 2C 178 176 ../ 162 FIG.1 ¨ ..\" 01 N IN Cr) (.1 1-1 ( 57) : An injection locked transmitter for an optical communication network includes a master seed laser source input sub- stantially confined to a single longitudinal mode, an input data stream, and a laser injected modulator including at least one slave laser IN having a resonator frequency that is injection locked to a frequency of the single longitudinal mode of the master seed laser source. © The laser injected modulator is configured to receive the master seed laser source input and the input data stream, and output a laser N modulated data stream. C [Continued on next page] WO 2017/213729 A2 MIDEDIM01101 DIVIIMMEM0011111111111111111111111111110111110111111111111 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: — without international search report and to upon receipt of that report (Rule 48.2(g)) be republished