下一代移动互联网展望——中国移动(1).ppt
The Vision for Next Generation,Mobile Internet,Bill Huang,China Mobile Communication Corp.,April 15,2008Beijing,China,Page 2 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,Mobile Internet is not a separate Internetcreated for Mobile.Mobile Internet means,enabling anywhere,anytime Internetaccess and additional advantages forInternet application.Mobile technology also enables ID andlocation capabilities not available in fixedinternet access.,Customer,Friends,mobile access to Internetcolleague Mobile technology removes the wire,the best Mobile Internet Experience,Mobile Terminal Everywhere,What is Mobile Internet?,HomeMobile Internetis the future ofmobile services,Page 3 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,WM/Linux,Mobile OS,Mobile Browser,Fixed internet,The Web Content And User Experience Are Unified,Mobile OS are,becoming aspowerful as PCOS“One Web”user,experienceMobile internetare becomingrich with webapplications,Page 4 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,Both Mobile And Fixed Networks,Are Converged to IP Based Networks,2.5G/3G NetworkNGN Network,WiFi NetworkLTE/Wimax Network,IP based,nextgeneration mobile andbroadband networksprovide the foundationfor multimedia internetservicesNetworkevolution aredriving thedeployment ofbroadband andmobile internet,Page 5 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,Mobile Internet vs.Mobile Voice,“Flat”RateUseQoSforBursty TrafficAlwaysOn,The Subscription Model Goes Flat Rate 1,000 min of GSM voice traffic is roughly 100 MB Generally useful data package is over 3,000 MB Mobile network must deliver very low cost per MBData Traffic Can Vary Depending on Situation Browsing:bursty,low volume packet rate Streaming:constant,high volume packet rate Downloading:bursty,high volume packet rateThe Handset is On-line All the Time Keeping the same IP address in roaming Alive for Web Server,IM,P2P,Hosting Services IP traffic can come in both directions throughfirewall,Page 6 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,Mobile Internet Data Speed:Common Migration to LTE,HSPA+DL40MBps;UL10Mbps,TD-HSDPA2.88.4Mbps,TD-HSUPA2.26.6Mbps,WCDMA384Kbps,HSDPA1.8/3.6Mbps,HSDPA7.2MbpsHSUPA,LTE TDD2,LTE TDD1DL:100MbpsUL:50Mbps,1.45.8MbpsLTE+100Mbps1GbpsTD-HSPA+,DL:25.2MbpsUL:19.2Mbps,EV-DO Rel.0DL:2.4MbpsUL:153.6kbps,cdma20001x153.6kbps,D0 Rel.ADL:3.1MbpsUL:1.8Mbps,Do Rev B(Multi Carrier DO)DL：46.5MbpsUL:27Mbps,3G,4G,LTE FDDDL:100MbpsUL:50Mbps,Page 7 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,No System Can Easily Meet“Always On”,200,320,720,60,0,400200,800600,GSM,WCDMA,TD-SCDMA LTE TDD,Wi-Fi,In Beijing,the densest area may occupy more than 20,000 subscribersin less than one sq-km(an area of a cell coverage in urban deployment).Always-on service is a challenging issue for carriers.,Maximum Subscribers Communicating in a Single Cell20ms interval,10MHz bandwidth120012001000,Page 8 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,More Issues,IdentifiedIssueEmergingIssuePotentialIssue,Multiple Radio System existed in real world Multiple radio access system No seamless interoperation&optimization btwheterogeneous radio networkNew Bottleneck Along with the throughput improvement of theair interface,some dedicated nodes,such asHSS,RNC,GGSN(Access Gateway),etc.willbecome the bottleneck.CAPEX&OPEX No significant reduce of the cost of network.,Page 9 of 13,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,Company Confidential,Possible Solutions,QoSCost/MBCAPEX&OPEX,The end-endAll-IP basednetwork,Distributednetworkarchitecture,IssuesAlways OnBurstyTraffic,What we want?Multi-connection radio Ad Hoc networking Large-scale mobile IP access,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,内部资料 注意保密,Page 10 of 17,WiiSE Wireless IP/Internet Service EnvironmentAn E2E solution for Next Generation Network,Mesh Networkingproviding low costbackhaul network,Generic MobilityManagement Protocolproviding unified mobilesignaling forheterogeneouswireless technologies,Multi-link Connection/AdHoc in terminalproviding robust handoff andalways on,Homogenous nodes withdistributed processing&P2Pcapability providing low cost,scalable core network,Web API to opennetworkcapabilities tousers and SPs asservices,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,内部资料 注意保密,Page 11 of 17,WiiSE Vision-to Build a Better Mobile Internet for LTE and beyond,WiiSEtechnologyevolution,Lead And DriveTechnology InnovationsOperators and Venders,Promote InternationalStandardizationITU,3GPPIETF,IEEE,Accelerate IndustryDevelopmentIC vendorsDevice vendorsEvaluation and trialsConsumer Value DeliveryInternet accessGamingEntertainmentE-commerce,Academic organizationsResearch institutesExplore Services&ApplicationsOperatorsService and content providersApplication developers,中国移动通信研究院CHINA MOBILE RESEARCH INSTITUTE,内部资料 注意保密,Page 12 of 17,
