Building and benchmarking SDN-based LTE EPC Sunny Kumar Lohani - - PowerPoint PPT Presentation

building and benchmarking sdn based lte epc
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Building and benchmarking SDN-based LTE EPC Sunny Kumar Lohani - - PowerPoint PPT Presentation

Building and benchmarking SDN-based LTE EPC Sunny Kumar Lohani Aman Jain Under the guidance of: Prof. Mythili Vutukuru Department of Computer Science and Engineering Indian Institute of Technology, Bombay April 2, 2016 Mobile data traffic


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Building and benchmarking SDN-based LTE EPC

Sunny Kumar Lohani Aman Jain

Under the guidance of:

  • Prof. Mythili Vutukuru

Department of Computer Science and Engineering Indian Institute of Technology, Bombay April 2, 2016

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Mobile data traffic growth

  • Global mobile data traffic grew 74 % in 2015.
  • By 2020, 72 % of total traffic will be 4G.

Global mobile data traffic growth (Source: Cisco VNI Mobile, 2016)

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  • Highly inflexible
  • Cost - use of proprietary boxes
  • Control plane and data plane coupled together
  • High signalling overheads

Traditional LTE EPC Architecture

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MME SGW PGW HSS

eNodeB UE Control Data

Radio Access Network Core Network (EPC)

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Proposal: SDN-based LTE EPC

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  • Scalability, Flexibility, Cost
  • Reduced signalling overheads
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Thank you