1. 1 以 AWG 為基礎的分波多工 / 分時多 工被動式光學網路架構之設計 The Designs of AWG Based WDM/TDM PON Architecture Student: Ze-Yang Kuo ( 郭澤洋 ) Adviser: Ho-Ting Wu ( 吳和庭 ) Date: 2008/10/30 Institute of Computer Science and Information Engineering National Taipei University of Technology

2. 2 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

3. 3 Passive Star Coupler (PSC) Broadcast-and-Select Device Power Loss Increase if add output port Private Low Wavelength Reuse None

4. 4 Arrayed Waveguide Grating (AWG) Wavelength Static Routing Device Power Loss 6 to 8 dB Private High Wavelength Reuse Free Spectral Range (FSR)

5. 5 Time-Division-Multiplexing Passive Optical Network (TDM PON) Composed of OLT, Splitter/combiner, ONU Share one wavelength Downstream Point-to-MultiPoint Broadcast Upstream MultiPoint-to-Point Time Slot Logic Link ID (LLID) Low cost Low bandwidth

6. 6 TDM PON Architecture

7. 7 Wavelength-Division-Multiplexed Passive Optical Network (WDM PON) Composed of OLT, ONU, and PSC (Splitter/Combiner) AWG Dedicated Wavelength Waste wavelength when ONU idle High cost Huge bandwidth

8. 8 Stanford University Access-Dynamic Wavelength Allocation PON (SUCCESS- DWA PON)

9. 9 WDM/TDM PON for Multicast Service OLT Tunable Laser ONU Tunable Receiver Packet Control message Data message Avoid collision Partition

10. 10 WDM/TDM PON Architecture

11. 11 Motivation Propose Multicast Algorithm for WDM/TDM Architecture Power loss less than PSC Support multicast with consider priority Satisfy different performance demand Upgrade Mechanisms Best upgrade mechanisms Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment Efficient wavelength reuse

12. 12 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

13. 13 WDM/TDM PON Architecture

14. 14 TL Time Structure Control Time Control message Destination address Transmission time Wavelength information Delay time Data Time Data packet

15. 15 TL Time Structure

16. 16 WDM/TDM PON Function Diagram of Packet Dispatcher

17. 17 The Proposed Multicast Algorithm All Out Packet A packet collision free and all destinations at the same AWG output port in the Scheduling Time Partition A packet with collision or destinations at different AWG output port in the Scheduling Time Look Back Length The packet number can selected form Head Of Line(HOL) packet Pure Look Back First All Out Packet Emergency and Ratio Look Back Consider output ratio if TTL large enough Collision free destinations number / Total destinations number

18. 18 Pure Look Back (PLB)

19. 19 Emergency and Ratio Look Back (ERLB)

20. 20 Packet Definition Unicast Packet Just has one destination Single PON Packet All destinations at the same AWG output port Multi PON Packet Destinations at different AWG output port General Packet Single PON Packet Cause of receive collision Multi PON Packet Cause of receive collision or destinations at different AWG output Original Packet Without any modify

21. 21 Loading Definition System Load Offered Load As Source Offered Load As Receiver

22. 22 8-TDM Architecture

23. 23 Simulation Environment

24. 24 Performance Evaluation PacketDroppedRatio General Packet MulticastFailedRatio Original Packet RcvrDroppedRatio General Packet

25. 25 Look Back Length Effect(PLB)

26. 26 Look Back Length Effect(PLB)

27. 27 Look Back Length Effect(ERLB)

28. 28 Look Back Length Effect(ERLB)

29. 29 Look Back Length Effect(ERLB)

30. 30 Look Back Length Effect(ERLB)

31. 31 Look Back Length Effect(ERLB)

32. 32 WDM-PLB vs WDM-ERLB vs 8-TDM

33. 33 WDM-PLB vs WDM-ERLB vs 8-TDM

34. 34 WDM-PLB vs WDM-ERLB vs 8-TDM

35. 35 WDM-PLB vs WDM-ERLB vs 8-TDM

36. 36 WDM-PLB vs WDM-ERLB vs 8-TDM

37. 37 WDM-PLB vs WDM-ERLB vs 8-TDM

38. 38 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

39. 39 Upgrade Mechanisms 16 x 16 AWG Intuition Eight ONUs in each group Reduce collision probability Increase partition probability Wavelength heavy use 8 x 8 AWG Use eight wavelength Channel collision Use sixteen wavelength Channel collision free Wavelength heavy use

40. 40 16 x 16 AWG Upgrade Architecture

41. 41 8 x 8 AWG Upgrade Architecture

42. 42 Simulation Environment

43. 43 Three Upgrade Mechanisms Compare

44. 44 Three Upgrade Mechanisms Compare

45. 45 Three Upgrade Mechanisms Compare

46. 46 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

47. 47 WDM/TDM Architecture under Limited Wavelength Environment Increase wavelength reuse ratio Do not waste wavelength Fixed Transmitter Two kinds of receiver One tunable receiver Receive array

48. 48 WDM/TDM Architecture under Limited Wavelength Environment

49. 49 Simulation Environment

50. 50 TR Performance Evolution

51. 51 TR Performance Evolution

52. 52 RA Performance Evolution

53. 53 RA Performance Evolution

54. 54 TR vs RA

55. 55 TR vs RA

56. 56 TR vs RA

57. 57 TR vs RA

58. 58 TR vs RA

59. 59 TR vs RA

60. 60 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

61. 61 Conclusion Proposed two multicast scheduling mechanisms for WDM/TDM PON can satisfy different demand PLB ERLB Proposed three different upgrade mechanisms 16 x 16 AWG base 8 x 8 AWG base Proposed the WDM/TDM PON architecture under limited wavelength environment TR RA

62. 62 Feature Works Unbalance traffic Upstream issue Combine with WiMAX

63. 63 Outline Background and Motivation Propose Multicast Algorithm for WDM/TDM Architecture Pure Look Back Emergency and Ratio Look Back Performance Evaluation Upgrade Mechanisms 16 x 16 AWG 8 x 8 AWG Performance Evaluation Propose WDM/TDM Architecture and Upgrade Mechanisms under Limited Wavelength Environment One Tunable Receiver Receive Array Performance Evaluation Conclusion and Feature Works Reference

64. 64 Reference Martin Maier and Adam Wolisz, ” Demonstrating the Potential of Arrayed- Waveguide Grating Based Single-Hop WDM Networks,” Optical Network Mag., Vol. 2, Issue 5, September/October 2001. Maier, M. Scheutzow, M. and Reisslein, M., “The arrayed-waveguide grating-based single-hop WDM network: an architecture for efficient multicasting,” Selected Areas in Communications, IEEE Journal on, Volume 21, Issue 9, Nov. 2003 Page(s):1414 - 1432 Noguchi, K., Koike, Y., Tanobe, H., Harada, K. and Matsuoka, M., “Field trial of full- mesh WDM network (AWG-STAR) in metropolitan/local area,” Lightwave Technology, Journal of, Volume 22, Issue 2, Page(s):329 – 336, Feb. 2004. Maier, M. Scheutzow, M. and Reisslein, M., “AWG-based metro WDM network,” Communications Maganize IEEE, Volume: 42, Issue: 11, page(s): S19- S26, Nov. 2004. Kramer, G., Mukherjee, B.and Pesavento, G., “IPACT a dynamic protocol for an Ethernet PON (EPON),” Communications Magazine, IEEE, Volume 40, Issue 2, Page(s):74 – 80, Feb. 2002. Shami, A., Xiaofeng Bai, Assi, C. and Ghani, N., “Quality of service in two-stage Ethernet passive optical access networks,” Computer Communications and Networks, 2004. ICCCN 2004. Proceedings. 13th International Conference on, Page(s):352 – 357, 2004. Amitabha Banerjee, Youngil Park, Frederick Clarke, Huan Song, Sunhee Yang, Glen Kramer, Kwangjoon Kim, and Biswanath Mukherjee, “Wavelength-division- multiplexed passive optical network (WDM-PON) technologies for broadband access: a review [Invited], ” Journal of Optical Networking, Volume: 4, Issue 11, Pages: 737 - 758, Nov. 1, 2005.

65. 65 Reference McGarry, M.P. Reisslein, M. Maier, M.,“ WDM Ethernet passive optical networks, “ Communications Magazine, IEEE, Volume: 44, Issue: 2, Pages: 15- 22, Feb. 2006. Rogge, M.S., Yu-Li Hsueh and Kazovsky, L.G., “A novel passive optical network with dynamic wavelength allocation,” Optical Fiber Communication Conference, 2004. OFC 2004, Volume 2, Pages:23-27, Feb. 2004. Yu-Li Hsueh, Rogge, M.S., Wei-Tao Shaw, Kazovsky, L.G. and Yamamoto, S., “SUCCESS-DWA: a highly scalable and cost-effective optical access network,” Communications Magazine, IEEE, Volume 42, Issue 8, Page(s):S24 - S30,Aug. 2004. Yu-Li Hsueh, Wei-Tao Shaw, Kazovsky, L.G., Agata, A., Shu Yamamoto, “SUCCESS pon demonstrator: experimental exploration of next- generation optical access networks,” Communications Magazine, IEEE, Volume 43, Issue 8, Page(s):S26 - S33, Aug. 2005. Yu-Li Hsueh, Wei-Tao Shaw, Kazovsky, L.G., Agata, A., Shu Yamamoto,“A highly flexible and efficient passive optical network employing dynamic wavelength allocation,” Lightwave Technology, Journal, Volume 23, Issue 1, Page(s):277 - 286, Jan. 2005. 林澤賢，能支援群播服務之分波多工被動式光纖網路的架構，碩士論文，國 立台北科技大學電腦通訊與控制研究所，民國 94 年。 洪博信，適用於光學互連網路中群播分割機制之設計，碩士論文，國立台北 科技大學電腦通訊與控制研究所，民國 91 年。

66. 66 Thanks for Your Attention Q&A

67. 67 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

68. 68 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

69. 69 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

70. 70 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

71. 71 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

72. 72 8-TDM vs WDM-PLB vs WDM- ERLB under 6-48

73. 73 Three Upgrade Mechanisms Compare

74. 74 Three Upgrade Mechanisms Compare

75. 75 Three Upgrade Mechanisms Compare

76. 76 TR vs RA

77. 77 TR vs RA

78. 78 TR vs RA

79. 79 TR vs RA

80. 80 TR vs RA

81. 81 TR vs RA