Femtocells April-2008
AgendaFix Mobile Convergence trend    Repeaters    Dual mode WiFi    FemtocellsWhat is a femtocell    Femtocell Definition...
The NeedVoice, Data, Video AnywhereSingle Device & Single NumberMobility – Indoor & Outdoor             Confidential
Potential SolutionsRepeatersDual Mode WiFiFemtocells                    Confidential
Femtocell ConceptIndoor cellular coverageCan “talk” with any handset deviceLow cost backhauling                  Confident...
A Femtocell DefinitionA small cellular base station, designed for use in residential.Connects to the service provider’s ne...
UMTS Macro NW Architecture            Confidential
UMTS Femtocells ArchitectureIub over IP ArchitectureScalability ProblemRNC can’t handle 1000s of NodeBs                  C...
UMTS Femtocells ArchitectureIu over IP ArchitectureRequires RNC implementation perfemtocell                  Confidential
UMTS Femtocells ArchitectureSIP/IMS ArchitectureRequires changes at the existing CNs                 Confidential
UMTS Femtocells ArchitectureDe-facto architecture is the Iu over IP                    Confidential
Femtocells ChallengesFemtocell CostNetwork Architecture HarmonizationRF InterferenceRemote Device ManagementPotential Cons...
Femtocells CostToday femtocell price is ~$250Femtocell price must be less than $100in order to have a high volume marketDi...
Network Arc Harmonization           Confidential
RF InterferenceNeed to investigate the interferencescaling effect of large deployments offemtocells on the same/adjacent c...
Potential Consumer ConcernsA basestation at my home??? Femtocell transmits less than DECT or WiFi Handset transmits less p...
FemtoforumToday has 65 members                   Confidential
Femtoforum   Confidential
Femtocells VendorsNW vendors, startups companies and consumer networking vendors                                Confidential
Femtocells Here They AreUbiquisys                   ip.access                           Ericsson                     Airva...
US Operators View      Confidential
Europe & Japan Operators View            Confidential
Thank You!     Confidential
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Femtocells presentation

  1. 1. Femtocells April-2008
  2. 2. AgendaFix Mobile Convergence trend Repeaters Dual mode WiFi FemtocellsWhat is a femtocell Femtocell Definition Kinds of UMTS femtocells (different architectures)Femtocells challenges Cost Interference Potential Consumer ConcernsWorldwide activity Carrier position towards femtocells Existing trails Femtocells players Femtoforum Confidential
  3. 3. The NeedVoice, Data, Video AnywhereSingle Device & Single NumberMobility – Indoor & Outdoor Confidential
  4. 4. Potential SolutionsRepeatersDual Mode WiFiFemtocells Confidential
  5. 5. Femtocell ConceptIndoor cellular coverageCan “talk” with any handset deviceLow cost backhauling Confidential
  6. 6. A Femtocell DefinitionA small cellular base station, designed for use in residential.Connects to the service provider’s network via broadband.Support 2 to 5 mobile.Allows service providers to extend service coverage indoors.Incorporates the functionality of a typical base station butextends it to allow a simpler, self contained deployment.The concept is applicable to all wireless standards, includingUMTS, GSM, CDMA-2000, TD-SCDMA and WiMAX solutions. Confidential
  7. 7. UMTS Macro NW Architecture Confidential
  8. 8. UMTS Femtocells ArchitectureIub over IP ArchitectureScalability ProblemRNC can’t handle 1000s of NodeBs Confidential
  9. 9. UMTS Femtocells ArchitectureIu over IP ArchitectureRequires RNC implementation perfemtocell Confidential
  10. 10. UMTS Femtocells ArchitectureSIP/IMS ArchitectureRequires changes at the existing CNs Confidential
  11. 11. UMTS Femtocells ArchitectureDe-facto architecture is the Iu over IP Confidential
  12. 12. Femtocells ChallengesFemtocell CostNetwork Architecture HarmonizationRF InterferenceRemote Device ManagementPotential Consumer Concerns Confidential
  13. 13. Femtocells CostToday femtocell price is ~$250Femtocell price must be less than $100in order to have a high volume marketDigital baseband and RF ICs must behighly integrated Confidential
  14. 14. Network Arc Harmonization Confidential
  15. 15. RF InterferenceNeed to investigate the interferencescaling effect of large deployments offemtocells on the same/adjacent carrierin a range of different networks Confidential
  16. 16. Potential Consumer ConcernsA basestation at my home??? Femtocell transmits less than DECT or WiFi Handset transmits less power near femtocell UMTS femtocell max transmit power is 10- 17dBm (3G handset max transmit power is 21dBm) Confidential
  17. 17. FemtoforumToday has 65 members Confidential
  18. 18. Femtoforum Confidential
  19. 19. Femtocells VendorsNW vendors, startups companies and consumer networking vendors Confidential
  20. 20. Femtocells Here They AreUbiquisys ip.access Ericsson Airvana Radioframe Samsung Confidential
  21. 21. US Operators View Confidential
  22. 22. Europe & Japan Operators View Confidential
  23. 23. Thank You! Confidential

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