Home Area Networks
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0 Home Area Networks Ton Koonen COBRA, Eindhoven Univ. of Technology Tutorial OTh1G.1 OFC/NFOEC 2013 Los Angeles, Mar. 21, 2013 ri ate als M D s e m v e COBRA COBRA i t c e s S y s Outline 1 Convergence in home networks, home service scenarios Home wired network architectures, CapEx and OpEx Residential Gateway Optical fiber types High-capacity data transmission for wirebound delivery High-capacity data transmission for wireless delivery Converged networks Standards for POF transmission systems Advanced networking techniques (routing, MGDM, Optical wireless) Evolution trends and roadmap Concluding remarks COBRA Outline 2 Convergence in home networks, home service scenarios Home wired network architectures, CapEx and OpEx Residential Gateway Optical fiber types High-capacity data transmission for wirebound delivery High-capacity data transmission for wireless delivery Converged networks Standards for POF transmission systems Advanced networking techniques (routing, MGDM, Optical wireless) Evolution trends and roadmap Concluding remarks COBRA Connected World 3 fiber Global Network • long reach Metropolitan/ • high capacity Regional Area • fast packet Optical Network switching • variety of ISP Client/Access Cable modem SDH/ media + Networks SONET Networks IP services IP/ATM • mobility Cable TP FTTH FWA cellular • low power • low cost In-home and • personal Personal Triple Play Networks mobile BAN WLAN sensor Home / Enterprise In-/outdoor wireless • end-to-end network management & control COBRA In-home networks vs. Access networks 4 Access In-home Operator-owned User-owned Professional skills, high tech Ease of use Network provisioning/management Plug-and-play Standards Consumer-chosen solutions Return on investment Consumer decides Costs shared among many households Single household bares the costs Protocols (GPON, EPON, P2P Ethernet, Which services to get? …) Installation by professionals Do-it-yourself? In-home networks need a different approach! 4 Today’s in-home networks 5 A variety of networks: Satellite Twisted pair copper dish/ lines: FWA dish Telephone, fax, … Coaxial copper lines: (HD)TV laptop CATV, videorec, radio, … Mobile network mobile (GSM, UMTS, …) Cat-5 cables: coax Cat-5e PC PC-s, routers, hubs, PL printers, servers, … PLC server WiFi phone Wireless LAN: Optical Fiber O Laptops, PDAs, … network N router mp3 Coax Cable U download CATV fax Infrared: network TP tablet Twisted Pair Tel. print remote control network TV/videorec/radio/… Complicates maintenance, upgrading, running of services on multiple platforms, interoperation of services, … COBRA [A.M.J. Koonen & M. Popov – ECOC 2012, Mo1G1] Converged in-home network: with fiber 6 Satellite dish/ FWA dish antenna Coax optical fiber webcam Cat-5E HDTV laptop Mobile network mobile PC (GSM, UMTS, …) POF VoIP server SMF RG Optical fiber mp3 fax tablet network download print fiber backbone: silica SMF, MMF, or large-core POF integrate wired and wireless services (by e.g. WDM) in a single network reduces installation and maintenance efforts eases introduction and upgrading of services COBRA [A.M.J. Koonen & M. Popov – ECOC 2012, Mo1G1] It quickly can get very complex: 7 200 Gbit/s Ethernet ports 4 kilometres of Cat6 cable IPv6 Enables “laundry talking via Facebook” Source: Jari Arkko, http://thingsonip.blogspot.se/2012/04/home-networks-by-magic.html [A.M.J. Koonen & M. Popov – ECOC 2012, Mo1G1] COBRA Homo Zappiens 8 Homo Zappiens Homo Sapiens high speed conventional speed multi tasking mono tasking iconic skills reading skills connected stand alone learning by playing separating learning and playing instant payoff patience fantasy reality technology as friend technology as foe → fast growing need for broadband capacity at home and in access; broadband internet traffic, packet-based [Wim Veen - TU Delft] COBRA If we add: 9 HD large-screen video (576i 4-6 Mbit/s, 1080p 10-15 Mbit/s, “4K/8K” >100 Mbit/s, …) Mobile backhaul and fronthaul (delay budgets in order of 10 ms, bandwidths up to Gbit/s for CPRI/OBSAI) and Local backup to NAS Remote backup to cloud Web-browsing IP telephony E-mail and so on... All of the above from 10-20 devices (as of today) Plus sensors, video surveillance and other Internet of Things gadgets … All the above does not fit neither in copper nor wireless! Note also: the traffic load on the in-house network may go well beyond the traffic load on the access line! [A.M.J. Koonen & M. Popov – ECOC 2012, Mo1G1] COBRA Fiber Networks in Homes 10 Home connectivity needs Data Transfer Time: > 1 Gb/s needed for good Unacceptable > 2 min Acceptable 8 sec to 2 min user experience today! Desirable 1 sec to 8 sec Digital Photo Album (100) DVD5 (4.7 GB) Digital DVD9 (8.5 GB) Movies Blu-Ray (50 GB) SD (720p) Movie HD (1080p) Streaming Raw (HDMI) Entertainment Digital Music (200 kbps) r Centralized back-up: 1 TB Documents (10 pg pdf, 10MB) File Transfe Shared printer/scanner (5 pgs / 600dpi / TIFF, 480MB) Print Data Throughput 1Mb/s 10Mb/s 100Mb/s 1Gb/s 10Gb/s 100Gb/s [A. Ng’oma et al., OFC 2010 Symposium on Fiber In The Home] COBRA Fiber Networks in Homes 11 User needs exceed network technologies – except optical fiber Data Transfer Time: Unacceptable > 2 min Acceptable 8 sec to 2 min Desirable 1 sec to 8 sec Digital Photo Album (100) DVD5 (4.7 GB) Digital DVD9 (8.5 GB) POF Movies WiFi Blu-Ray (50 GB) SD (720p) Movie HD (1080p) Streaming MoCA Raw (HDMI) PowerLine Entertainment Digital Music (200 kbps) r Centralized back-up: 1 TB Documents (10 pg pdf, 10MB) File WiFi w MIMO Transfe Shared printer/scanner Silica Fiber (5 pgs / 600dpi / TIFF, 480MB) Ethernet Gb Ethernet Fast Ethernet Print Data Throughput 1Mb/s 10Mb/s 100Mb/s 1Gb/s 10Gb/s 100Gb/s from [A. Ng’oma et al., OFC 2010 Symposium on Fiber In The Home] COBRA Consumer Electronic device interface rates 12 Existing device technologies enable up to 20 Gb/s Ethernet 100 Firewire SATA USB 10 HDMI DisplayPort Product not Thunderbolt available yet 1 Ethernet Wi-Fi 0.1 MoCA Data Rate (Gb/s) HomePlug Home PNA 0.01 1995 2000 2005YEAR 2010 2015 Copper networking technologies are lagging device interface rates and user needs COBRA Fiber Networks in Buildings and Homes 13 - Telecommunications trends & opportunities Optical Fiber Penetration Billions of parts Connectors Cables Optoelectronics Consumer electronics Global National Metro Access Campus Premises 10,000 km 1,000 km 100 km 10 km 1 km 100 m 10m 1 m Established Growing Starting 108 106 103 1 USERS PER FIBER USERS PER FIBER USERS PER FIBER USER PER FIBER Medium/installation dominates cost Devices dominate cost [A. Ng’oma et al., ECOC2012, Mo1G4] COBRA Outline 14 Convergence in home networks, home service scenarios Home wired network architectures, CapEx and OpEx Residential Gateway Optical fiber types High-capacity data transmission for wirebound delivery High-capacity data transmission for wireless delivery Converged networks Standards for POF transmission systems Advanced networking techniques (routing, MGDM, Optical wireless) Evolution trends and roadmap Concluding remarks COBRA Network architectures 15 M M M 12 N 12N 12N 2 2 2 12 N 1 2 N 12N 1 H 1 1 access access 12N access HCCRG 12 N HCCRG HCCRG 12N network network network L P2P bus tree + hybrid architectures opaque (with OEO conversions), or all-optical (with power splitting or λ-routing) COBRA [A.M.J. Koonen et al., Optics Express Dec. 2011] Building scenarios 16 Home Office MDU MNH(m) L (m) MNH(m) L (m) MNH(m) L (m) 343.38 10 50 3.8 10 1016414 Basic topologies M M M 12N 12N 12N P2P 2 Bus 2 2 12N 12N Tree 12N 1 1 1 H HCC 12NH H access HCC 1 2N access access HCC 1 2N netw. netw . net w. L L L M M M 1 2 3 N 12 3 N 1 2 3 N 3 3 3 1 2 3 N 12 3 N 1 2 3N Star-P2P HCC HCC HCC 2 2 2 1 2 3 N 1 2 3 N Star-Bus 1 2 3N Star-Tree 1 1 1 1 2 3 N 1 2 3 N H 1 2 3 N H H access access access netw. netw. netw. L L L COBRA [A.M.J. Koonen et al., Optics Express Dec. 2011] Cost items used in the analysis 17 (based on 2010 market price surveys) Cat-5E POF SMF MMF Installed cable costs 1.8 €/m 1.7 €/m 1.74 €/m 1.95 €/m Max. link length 100 m 70 m 1000 m 550 m Mounted connector costs 13 € 3 € 15 € * 14 € * Media converter costs; power consumption (negligible); 0.65 W 30 €; 0,85 W 70 €; 1.15 W 40 €; 1.15 W Hub/tap costs; power consumption 20 €; 0.2 W 20 €; 0.2 W 20€; 0.2 W 20€; 0.2 W Switch costs, power consumption 10 €/port; 10€/port; 10 €/port; 10 €/port; 0.3 W/port 0.3 W/port 0.3 W/port 0.3 W/port * these prices vary considerably for the various connector types and their mounting methods; we assumed SC connectors, and about 10 minutes in-field mounting time per connector (labour costs about 10€) Duplex POF Cat-5E 1 mm COBRA [A.M.J. Koonen et al., Optics Express Dec. 2011] Cost modelling of architectures 18 Cable diameters: Bus • CAT-5E 5 mm • MMF/SMF 2.5 mm M • POF 2 mm 1 2 N 2 12N 1 35 1 2 N H access HCC 30 Cat-5E netw. L 25 Cable length 20 M M F = M ⋅ N ⋅ L + m H =M ⋅ N ⋅ L + H ⋅ ⋅ (M +1) MMF 15 m=1 2 Duct costs Duct (Euro/m) costs 10 D = M ⋅ H ⋅ p(M ) + M ⋅ N ⋅ L ⋅ p(1) POF Number of OEO hubs p(M) = duct costs per 5 unit length for duct T = M ⋅ N 0 containing M cables Number of connectors 0 10203040506070 No.