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1、Next Generation Home Gateway,China Next Generation Broadband Summit,2010,Beijing,“CONNECTING HOMES ENABLING SERVICES”,Purpose,In this presentation I try to convey some key issues being,addressed in HGI regarding Next Generation HomeGateway,I hope Chinese Service Providers and vendors will benefit,by
2、 becoming more aware of HGIs work and considerbecoming involved.We hope that including Chineserequirements in HGI specifications will benefit all parties.Please note that HGI meets regularly in Asia.Our nextmeeting is June 15-18 in Tapei.Parties interested inobserving this meeting are very welcome t
3、o contact me.,2,About HGI 65 companies focussing on in-home broadband services 19 Service Providers:Europe and Asia Digital home ecosystem vendors Home Gateways&Network Infrastructure Chips&Software Consumer Electronics Tasks Service requirements Technical requirements,Home GatewayNTHNID,Test activi
4、ties,4/15/2010,3,4,Broadband Service Providers,Digital Home ecosystem vendorsSAMSUNG,HGIConnecting Homes,Enabling Services4/15/2010,NECCISCOMINDSPEEDARCADYAN,Existing HGI Relationships,ETSI ATTM ETSI TISPAN ITU SG15 DECT Forum ETSI DECT Open IPTV Forum DLNA UPNP Broadband Forum OSGi Alliance WIFI Al
5、liance and others,4/15/2010,5,In many cases,HGI is in dialogue withother groups from a system point ofview,and partner organisations areproviding specialist expertise.A key role for HGI is to develop asystem view for example in testing,diagnostics,and energy efficiency.In some cases,HGI develops det
6、ailedrequirements-typically on the HG,butalso HNID devices,NT,etc.HGI relies on expertise in these otherfora and does not try to replicate whatthey do,HGI in Asia,6,7,BRAS,HotspotSP,Accessand Agg,ASP1,Internet,RMS,OSS,Overall PictureRemote,Access,Mgmt QoS,M,M,RAD,HG,DSL,FibreEthernet,OSS,100BaseT,80
7、2.11,802.11POTS,HomeEnvironment,USB,L2,L3+,ASP2(Unknown),GuestAccess,NBIBSP,Domain,Scope of HGI work Network Termination Device and integration with AccessNetwork Fibre,xDSL,Home Gateway Routing WIFI Access point,DECT Interconnection to LAN ServicesHome Network Infrastructure PLC,cable,Wifi,LAN inte
8、rfacesSTBEnd Devices,8,xDSL integrationWifiQoS(Full routed)Management IPTV support FXS port+DECT base option.Downloadable applicationsHigher speeds&feeds Energy Efficiency Full routing CAT-iq 2.0 base or USB supportEnhanced diagnosticsIncreased media flowsStorage IMS gateway as an option 9IPv6,HG Ev
9、olutionDSL Modem ADSL/ethernetbridge,3play capable Home GatewayHGI Release 1+22006-2008Next Generation Home GatewayHGI Release 32010+Small BusinessGateway Release4/15/2010,Major Issues for NG HG-2010,1.Services flexibilty new revenues,2.Delivering IPTV in the home network,3.Increasing reliability an
10、d better customer support4.Testing the Next Generation Home Gateway5.Evolution of home network on NG HG,6.Impact of Next Generation Access on NG HG7.Dealing with Unmanaged traffic8.Energy Efficiency,9.Updating the DECT profile10.IPv6 rollout,10,1 Services Flexibility Revenue opportunity What capabil
11、ities are needed?NG HG becomes a service platform for downloadableapplications Code reuse across multi-vendor NG HG platforms Solution A software environment that allows modules to be installed anduninstalled Provides abstraction from underlying hardware Advantages Controlled resource allocation Per
12、-situation/per-user application install,4/15/2010,11,4/15/2010,12,S/W execution on NG HG,S/w modularity features Home Gateway API Lifecycle management starting and stopping of modules Deployment management downloading from remote location in standardised formats Registry Tracks which modules are ins
13、talled and running Dependency Management manages dependencies among modules,4/15/2010,13,Services enabled-examples,Smart Energy/Home automation and control HG based diagnostics features Local user interface,14,2 IPTV Delivery in the home,Next Generation Home Gateway must act as 802.11naccess point t
14、o reliably deliver IPTV in typical homeenvironments,HGI Service Providers have developed service,requirements,Technical requirements being addressed within HGI and,with WIFI Alliance,Chinese telecoms input is welcome,15,IPTV use case(example),The system must guarantee the delivery of 4-5 videostream
15、s,with a cumulative throughput of about 50 Mbps,ensuring full home coverage(indicatively 35 m,4 brickwalls,2 stories worst case AP-client separation)withoutcausing noticeable artifacts on audio/video playback ofindividual streams for a significant period of time(typically 1 error event/4 hours for H
16、DTV streams),16,IPTV/WIFI profile issues,Channelisation of IPTV wifi traffic,for example separate 5,GHz 802.11n radio,QoS,Technology specific options such as multi-antennae Energy efficiency requirements for wifi,17,3 Service Diagnostics End-end architecture for capture of home-networkinformation an
17、d helpdesk intervention Home-network trouble Before it happens:monitor,log,gather topology After it happens:active troubleshooting Aspects of solution User context Event context Network QoS and Topology Downloadable diagnostics probes,4/15/2010,18,4/15/2010,3rd,party,Home Gateway,HNID,End Device,Net
18、work Mgmt.Sys19,Diagnostics and TroubleshootingCustomer complaint,service signature counting function(packet/time),-background task saved as history,Local GUI supportSWEX(diag-agent,expert syst.)Topology Discovery(-multiple protocols,incl.Plug-in-data model)Performance Monitoring-On-demand or as,Cus
19、tomer(Field Technician)GUIAppl./SWEXTopologyResponseIncl.Eventing,packetcount forinterface,Customer Self ServiceTopologyResponseIncl.Eventing,packetcount forinterface,Hotliner,SPAppl.,4 HG Performance Testing The HGI has set out performance requirements for HGs inits test plan(HGI-GWD011-R3)QoS,mult
20、isession and routing performance Energy consumption HGI first test Event in Lannion,France Sep 28-Oct 2 extremely successul Second HG test event in November,2010 will address NG The performance requirements of NG HG will increasedramatically Line rate routing up to Gigabit interfaces IPv6 HGI would
21、welcome Chinese input into HG Test plan,4/15/2010,20,4/15/2010,21,Sample Configuration(Egress LAN interface tests)Generate Congestion on the LANegress interface and ensure,downstream managed traffic is,5 New LAN Side Interfaces Next Generation Home Gateway has higher speedinterfaces Move to gigabit
22、ethernet in the home(evolution from fastethernet)802.1n Multiple radios DECT CATiq USB3.0 or SATA Possible integration of G.hn,Homeplug,Zigbee,etc.Strong impact of new lan side interfaces on performance,and test requirements.Chinese inputs welcome,22,6 Next Gen Access:,Market demand for higher acces
23、s speeds VDSL2,FTTH,FTTB,Europe:fibre mainly GPON+point to point fibre,In European market,regulatory regimes are become more,clear.,Facilities based unbundling,Ethernet based unbundling(2 box model),HGI is looking at required functions for NT+HG Asian input include Chinese input is highly welcome,23
24、,Next Gen Access HG,One-box HG model adds,fibre in modular concept,uses layer 2 interface,definition,Issue:How is voice,supported when POTS isremoved?Issue:How to handle bigincrease in bandwidths,24,HG-base,GPON,VDSL2ADSL2+Two-box HG+NT model,Ethernet,NT,LAN,WAN,HG,WAN,LAN,Access technology(VDSL2,Pt
25、P,GPON,3,HGHG4/15/2010,Optional NT ports(e.g.for multi-SPcase),HG/NT interface,100BASE-T/GBE Eth,NGA Voice Support,25,with VOIP ATA,HGPC,Phone,socketsSplitters/FiltersPOTSPhones4/15/2010,To softswitchvia DSLAM orOLT,To CO Voice(if ATAinactive),Goal:Reuse of existing home phone wiring for derived voi
26、ceIn-home wiring(voice reinjection path)Home Gateway,7 Unmanaged traffic,MANAGED traffic,IPTV delivered from broadband service provider VOIP service delivered to end customer Remote management traffic,UNMANAGED traffic,Web surfing Social media,Over the top video Peer-peer traffic,26,QoS functions of
27、 HG,EthernetSwitch,Ethernet-PLT,bridge27,Low-rateupstream,Access,High-ratedownstreamAccess,100Mbps,100Mbps,10 Mbps,WirelessLAN,HG,High-rate tolow-rate,bridgeMergingWAN-LAN,and transittraffic,100Mbps,100Mbps,100Mbps,4/15/2010,28,HG,App1App2App3App4,PC1File 1File 2File 3PC2File 4PC3File 5File 6,Handli
28、ng Peer-Peer trafficNG HG must handle thousands of sessions in acontrolled mannerPeers,Multisession requirements HGI-RD010-R3“Home Gateway requirements for multiplesession support”will complete final ballot next weekRequirement,1.,The HG MUST be able to support a minimum of 2000,concurrent transport
29、 layer sessions,any or all of which may beactive.Including detailed requirements on session counting Admitting new transport layer sessions Terminating old sessions Limiting number of active sessions29,8 NG HG Green Requirements Home Gateway Energy Efficiency HG operates in lowest power mode accordi
30、ng to serviceneeds Smart Energy:HG at the centre of the smart home Management of energy consumption Tie-in to supply side under exploration Home automation Common Power Supply for Home Gateways and otherhome network components Encourage re-use via standardisation of the power brick,4/15/2010,30,4/15
31、/2010,31,HG BreakdownFXS,USB,SLIC,AD/DAand DSP,WLANRF&MAC,EthernetPHY,MAC,QoS&switching,PHY&MAC,DECTRF&MAC,DSL,PHY&MAC,Internal,PowerSupply,Power SupplyDC/DCconvers.&distribution,CPUsubsystemApplication,Software,ManagementSecurity/FirewallProtocols,QoSHardware ControlOperating System,MemoryRAM and F
32、lash,LEDs Row,Home Gateway,HGIs Common Power Supply Requirements for a common power supply for homenetwork equipment are now in final HGI ballot.This isliaised to ETSI(then ITU)as the basis for an ITU standard.Chinese review of the power and efficiency requirementsand connector choices welcomed,Outp
33、ut,CategoryTYPE 1TYPE 2,subcategory 1(TYPE 2-1),NameplateOutput voltage5V12 V,NameplateOutput Current2A2A,RatedPower10 W24 W,TYPE 2,subcategory 2(TYPE 2-2)32,12 V,5A,60 W,NG HG and Smart Energy,33,TradingPortal,UtilitiesMeter Reading&Control,Internet,ServiceProviders,Mobile,AccessPLT,Fixed Network,L
34、ocalDisplay,Mandated,Connection,Note:The appropriateAccess Network will be,used for each flow,IF1,IF2Meters,IF3,Energy,HG,CommsHG,IFx,IFy,IFz,IFwRemoteAccess,9 NG HG Voice Requirements,Current Home Gateway,FXS analog phone support DECT base station,SIP user agent and B2BUA for IMS,Next Generation Ho
35、me Gateway,DECT CATiq 2.0/2.1 support with numerous call control,features,Interworking SIP and CATiq,call flow scenarios under,study,Investigation of RCS/Mmtel support,34,10 IPv6 in NG HG,IPv6 rollout plans are now moving more quickly NG HG will require substantial support for IPv6 Dual stack archit
36、ecture,Specific requirements at the line item under study,First testing of NG HG with IPv6 capabilities in November,2010 test event,35,Wrapup,Thanks very much for your attention.,I hope I have conveyed some of the key issues facing Next,Gen HGs,I encourage further dialogue with Chinese companies,interested in learning more about HGI,Next HGI Meeting June 15-18,2010,Tapei.Please,contact me for observer status.http:/www.homegateway.org/,36,
