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Wireless Network Cloud

Wireless Network Cloud. Sayan Kole. Edge gateway. Management Server. SMS/MMS. SMS/MMS. BS. WAP GW. IMS. Content Service. BS. Web Service. Edge gateway. Billing. BS. BS. PSTN. 2G-3G wireless network architecture. 4G Wireless Network over Wireless Network Cloud.

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Wireless Network Cloud

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  1. Wireless Network Cloud SayanKole

  2. Edge gateway ManagementServer SMS/MMS SMS/MMS BS WAP GW IMS Content Service BS Web Service Edgegateway Billing BS BS PSTN 2G-3G wireless network architecture 4G Wireless Network over Wireless Network Cloud Cloud of Wireless Access Network + Core Network Access Network Core Network Service Network Mobile switch center BS cluster Radio network controller Service support node Radio network controller Gateway Internet BS cluster

  3. Edge gateway ManagementServer SMS/MMS Service on Edge IMS Content Service Web Service Edgegateway Billing PSTN 2G/3G/4G Wireless over Wireless Network Cloud Cloud of Wireless Access Network + Core Network Service Network BS cluster Service support node Internet BS cluster

  4. Towers: Passive vs Active Infrastructure Sharing

  5. Various Forms of Infrastructure Sharing in Wireless Networks O Network Sharing (eg: rural) Base Station Sharing (leads to cloud) BSC Owner #1 Network Owner #1 Retail SDR RRU MSC BSC BTS BSC Base Band Unit Owner #2 Network Owner #2 Retail BTS Antenna Sharing Tower Sharing (very popular) BSC BTS BSC BTS Owner #1 Network Owner #1 Network BSC BTS BSC BTS Owner #2 Network Owner #2 Network

  6. Antenna + Remote Radio Header Fiber (> 10Km) BaseStation Pool Wireless Network Cloud: Convergence of IT Platforms, SDR & RRH, Cloud Computing Principles & Fiber-to-the-tower Software Radio Technology/ Hybrid IT Systems IT & Cloud Computing Techniques End-to-End IP Infrastructure in 4G Remote Radio Header Technology Wireless Network Cloud

  7. Challenges • How to focus on real-time synchronized behavior. VOIP. • How to ensure co-operation between base stations? Does it affect performance? • Choice of platforms and servers. • Availability/reliability of wireless network. • Distribute VMs among physical servers.

  8. Reference

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