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31/Aug/2007

Subject:. Industrial Ethernet architectures to provide QoS and add a convergent prospect for ‘extended - home’ High Definition Multimedia services distribution. Session VI: Network Technology Trends. 31/Aug/2007. Agenda:. • Organization Profile. • Issues facing the Digital Home.

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31/Aug/2007

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  1. Subject: Industrial Ethernet architectures to provide QoS and add a convergent prospect for ‘extended-home’ High Definition Multimedia services distribution Session VI: Network Technology Trends 31/Aug/2007

  2. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  3. Organization profile: IKERLAN  Created in 1974, in the heart of MCC (Mondragón Corporación Cooperativa). www.mcc.es  MCC is the 6thlargest Spanish Corporation with more than 84.000 employees.  Fouder member of the IK4 alliance. www.ik4.es  Technology scanning.  Assimilation and generation of knowledge.  Transfer of state-of-the-art technology to companies, mainly small and medium- sized enterprises (SME). Session VI: Network Technology Trends 31/Aug/2007

  4. Organization profile: IKERLAN The goal of the Communications Knowledge Area is customised integration of communications elements in final products. Staff: 50 engineers in Communications Department (with CEIT- Alliance) 250 ~Ikerlan 1.000 ~ IK4 84.000 ~ MCC Session VI: Network Technology Trends 31/Aug/2007

  5. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  6. Issues facing the Digital Home -FM TV (analogue satellite television) -AM TV (analogue terrestrial television): VHF, UHF 8 MHz per analogue TV channel. + TDT (COFDM-TV) - AM, OM, FM radio Became popular in the 90’s. - DVB-S (QPSK-TV) -DVB-C (64-QAM-TV) “Triple Play” Fibre+HFC. Owner of the network until the PAU is reached. -XDSL (imagenio, ADSL line), DVB-IP + Ambient Intelligence Session VI: Network Technology Trends 31/Aug/2007

  7. Issues facing the Digital Home STB PC Wi-Fi TR-69 and OSGi enabled Residential Gateway Access Network Ethernet DV Cam Access Point Home automation bus (PLC…) PVR White goods Sensors and metering IEEE 1394 SAT tuner Session VI: Network Technology Trends 31/Aug/2007

  8. Issues facing the Digital Home Use of Industrial buses to redistribute high constraints data traffic: MULTIMEDIA Ethernet + QoS = INDUSTRIAL ETHERNET HDTV Ambient Intelligence QoS Home Backbone Session VI: Network Technology Trends 31/Aug/2007

  9. Issues facing the Digital Home A convergent architecture for the home and extended-home backbone, with the union of different backbone technologies over different physical media. Response to the Maturation of HDTV and irruption of Ambient Intelligence services. A new actor appears to become the main spine of the ubiquitous home backbone, The industrial Ethernet or Real-Time Ethernet, in order to redistribute new High Definition services and introduce an innovative time-constraints compliant architecture. Session VI: Network Technology Trends 31/Aug/2007

  10. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  11. The alternative called Industrial Ethernet Broadcaster Telecom Operator Service Provider Home Appliances Controllers (PDA, TV, PC) Multimedia content And Services, Security Devices Industrial Ethernet (Real-Time Ethernet) Backbone Lightning Devices Multimedia inputs Audio/Video Equipment Telephony Services Management Session VI: Network Technology Trends 31/Aug/2007

  12. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  13. A wide bouquet where user can choose Importance of actualizing the State of the Art During all the Project Evolution of Fieldbus Technology… 14 candidates of INDUSTRIAL ETHERNET INDUSTRIAL INDUSTRIAL PROFILES PROFILES Evolution Session VI: Network Technology Trends 31/Aug/2007

  14. A wide bouquet where user can choose How much they differ from standard Ethernet (802.3)? Session VI: Network Technology Trends 31/Aug/2007

  15. How to obtain a deterministic time: How to obtain a deterministic time: TIME TIME- -SLOT MECHANISM SLOT MECHANISM Super Super- -imposes the Time imposes the Time- -Slot to the CSMA/CD CSMA/CD Slot to the Session VI: Network Technology Trends 31/Aug/2007

  16. How to obtain a deterministic time: How to obtain a deterministic time: TIME TIME- -SLOT MECHANISM SLOT MECHANISM Differentiates isochronous Differentiates isochronous traffic from asinchronous traffic from asinchronous one. one. Special switches are used to Special switches are used to connect devices (Vs connect devices (Vs standard hubs used by EPL) standard hubs used by EPL) Special ASIC or FPGA Special ASIC or FPGA 100 Mbps 100 Mbps Session VI: Network Technology Trends 31/Aug/2007

  17. How to obtain a deterministic time: How to obtain a deterministic time: TIME TIME- -SLOT MECHANISM SLOT MECHANISM PHY and message PHY and message - -> ETHERNET > ETHERNET Existing mechanisms Existing mechanisms - -> SERCOS > SERCOS Neither Switches nor Hubs Neither Switches nor Hubs Special ASIC or FPGA Special ASIC or FPGA Session VI: Network Technology Trends 31/Aug/2007

  18. How to obtain a deterministic time: How to obtain a deterministic time: ETHERNET frame structure, but a ETHERNET frame structure, but a very different operative mode: very different operative mode: Special ASIC or FPGA for the Special ASIC or FPGA for the slaves. slaves. Each cycle time, only one frame Each cycle time, only one frame travels over the bus. travels over the bus. HW Processing HW Processing - -> “On The Fly” > “On The Fly” Session VI: Network Technology Trends 31/Aug/2007

  19. How to obtain a deterministic time: How to obtain a deterministic time: Doesn’t work with cyclic times, but it Doesn’t work with cyclic times, but it takes into account a timing system. takes into account a timing system. UDP + QoS + IEEE1588 UDP + QoS + IEEE1588 + faster, + faster, + simple + simple than TCP than TCP Synchronizatio Synchronizatio n of high n of high accuracy accuracy + priority + priority over real over real time time SWITCHES SWITCHES Session VI: Network Technology Trends 31/Aug/2007

  20. A wide bouquet where user can choose Organization Response Time (for 100 axles) 1ms(aprox.) Jitter Tx speed <1ms 100Mbps Ethernet/IP CIPSync ODVA Ethernet Powerlink EPSG Profinet-IRT PNO Sercos III IGS EtherCAT ETG <1ms <1ms 100Mbps <1ms <1ms 100Mbps <0.5ms <0.1ms 100Mbps 0.1ms(aprox.) <0.1ms 100Mbps Tendency: Slaves made with ASIC or FPGA. Better timing characteristics. Session VI: Network Technology Trends 31/Aug/2007

  21. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  22. The need for a suitable playground A way to provide an isochronous bus technology with low delay and jitter rates provided.  High efficiency  Low jitter  Low cost FPGA.  Hardware processing: On-The-Fly Session VI: Network Technology Trends 31/Aug/2007

  23. The need for a suitable playground  Standard 802.3 Ethernet Frame.  Registered Ethertype (IEEE): 0x88a4  Implemented also over UDP Session VI: Network Technology Trends 31/Aug/2007

  24. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  25. Description of Digital Innovation NETWORK MONITORING TOOL NETWORK MONITORING TOOL Created for this demonstration Network statistics -> RTP sessions Perturbing traffic generator. DEVELOPED BY THE POLICIES OF QUALITY OF IKERLAN DEVELOPED BY THE POLICIES OF QUALITY OF IKERLAN PRAGMA PRAGMA Session VI: Network Technology Trends 31/Aug/2007

  26. Description of Digital Innovation “Testing scenario” Session VI: Network Technology Trends 31/Aug/2007

  27. Description of Digital Innovation JITTER ETHERNET JITTER ETHERNET  ( ) 10812 3687  ( 3562) ( 3663) ( 1687) ( 3337) 1462  jitter s A B C AB   AC  BC       A: NeMo perturbing A: NeMo perturbing B: Bit rate B: Bit rate C: Rx PC’s characteristics C: Rx PC’s characteristics Session VI: Network Technology Trends 31/Aug/2007

  28. Description of Digital Innovation JITTER ETHERCAT JITTER ETHERCAT  ( ) 103 1  ( 74) ( 85) 0 ( 1) 75 jitter s A B C AB AC BC          A: NeMo perturbing A: NeMo perturbing B: cycle time B: cycle time C: CPU Limit % C: CPU Limit % Session VI: Network Technology Trends 31/Aug/2007

  29. Description of Digital Innovation  EtherCAT Vs Ethernet  Jitter EtherCAT < 100 us  Imperceptible perturbation on EtherCAT  Error 5-10% Session VI: Network Technology Trends 31/Aug/2007

  30. Description of Digital Innovation  Low Delay.  Low Jitter.  No disturbance due to the inserted perturbing traffic.  On-The-Fly frame processing.  IEEE-1588 synchronization.  Specific ASIC or FPGA. Session VI: Network Technology Trends 31/Aug/2007

  31. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  32. Competitive Advantages Proposed communications infrastructure provides an important added value from both technological and social point of view: Technological Opportunities: Ethernet is well-known as the most succesfull communications technology ever, and associated HW and wiring has reached mass market price. New Medium Access Mechanisms added making it useless for the audiovisual real-time distribution. Social Impact: Evolution towards Ambient Intelligent services and incoming High Definition leaded technological wave. An increasing social demand for implementing an extended- home backbone in a low cost that will allow the easy technological adoption from end user. Session VI: Network Technology Trends 31/Aug/2007

  33. Agenda: • Organization Profile • Issues facing the Digital Home • The alternative calle Industrial Ethernet • A wide bouquet where user can choose • The need for a suitable playground • Description of Digital Innovation • Competitive Advantages • Conclusions Session VI: Network Technology Trends 31/Aug/2007

  34. Conclusions Convergence between legacy services’ needs and low jitter requiring applications, thanks to the embedded Ethernet standard nature of EtherCAT. It has been demostrated the validity of the implementation of segments of the home backbone based on Industrial Ethernet (EtherCAT). Scientifical contribution’s added value has been introduced with the innovative comparison between standard Ethernet and EtherCAT buses based on specific methodologies. Session VI: Network Technology Trends 31/Aug/2007

  35. Personal Contact details: IKERLAN Technological Research Centre (IK4 Research Alliance) Pº J.M. Arizmendiarrieta, 2 20500 Arrasate – Mondragón (Gipuzkoa) Tel.: int (+34) 943 71 24 00 Fax: int (+34) 943 79 69 44 Josu Bilbao Ugalde Telecommunication Engineer Communications Knowledge Area, IKERLAN {jbilbao@ikerlan.es} www.ikerlan.es ; www.mcc.es ; www.ik4.es Session VI: Network Technology Trends 31/Aug/2007

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