TY - GEN
T1 - Optimizing the service capacity of SDN-based cellular networks with service chaining and NFV
AU - Gau, Rung-Hung
AU - Chiu, Hsiao Ting
AU - Tsai, Pei Kan
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/12/21
Y1 - 2016/12/21
N2 - In this paper, we investigate the service capacity of SDN-based cellular networks with service chaining and network function virtualization. Due to service chaining requirements, the service capacity is different from the well-known maximum-flow-minimum-cut capacity. To maximize the service capacity, we take a novel approach of traffic engineering. In particular, we formulate and solve a linear optimization problem to obtain optimal service paths for flows and an optimal bandwidth allocation for virtual machines. We also include numerical results that justify the usage of the proposed approach.
AB - In this paper, we investigate the service capacity of SDN-based cellular networks with service chaining and network function virtualization. Due to service chaining requirements, the service capacity is different from the well-known maximum-flow-minimum-cut capacity. To maximize the service capacity, we take a novel approach of traffic engineering. In particular, we formulate and solve a linear optimization problem to obtain optimal service paths for flows and an optimal bandwidth allocation for virtual machines. We also include numerical results that justify the usage of the proposed approach.
KW - cellular network
KW - network function virtualization
KW - network optimization
KW - service chaining
KW - software-defined network
KW - traffic engineering
UR - http://www.scopus.com/inward/record.url?scp=85010042371&partnerID=8YFLogxK
U2 - 10.1109/PIMRC.2016.7794971
DO - 10.1109/PIMRC.2016.7794971
M3 - Conference contribution
AN - SCOPUS:85010042371
T3 - IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
BT - 2016 IEEE 27th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 27th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2016
Y2 - 4 September 2016 through 8 September 2016
ER -