Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Robert Doverspike"'
Autor:
Rakesh K. Sinha, Weiyi Zhang, Gagan L. Choudhury, Robert Doverspike, Peter Magill, Balagangadhar G. Bathula, Aswatnarayan Raghuram
Publikováno v:
Journal of Network and Systems Management. 24:607-628
We explore alternative architectures to reduce cost of IP-over-optical core networks. We conducted a detailed cost study of three architectures. We start with a Baseline architecture that captures present mode of operations with future traffic projec
Autor:
Flávio Keidi Miyazawa, Carlos Eduardo de Andrade, Robert Doverspike, Kenneth C. Reichmann, Weiyi Zhang, Rakesh K. Sinha, Mauricio G. C. Resende
Publikováno v:
Applied Soft Computing. 33:150-169
Graphical abstractDisplay Omitted HighlightsWe propose a novel network design problem for wireless backhaul networks.Its objective function is computed using the value of the maximum flow and network costs.We propose a BRKGA and a mixed integer linea
Publikováno v:
Computer Communications. 36:689-697
Network planners are often requested to provision multiple physically-diverse high-speed circuits over a large carrier's core (inter-city) DWDM network, which consists of multiple layers and heterogeneous vendor systems. Optimally provisioning such c
Autor:
Murat Yuksel, Kostas N. Oikonomou, Kadangode K. Ramakrishnan, Dongmei Wang, Guangzhi Li, Rakesh K. Sinha, Robert Doverspike
Publikováno v:
Computer Networks. 55:2329-2351
Recent applications such as broadcast TV distribution over an IP network require that stringent QoS constraints, such as low latency and loss be met. Streaming content in IPTV is typically delivered to distribution points on an IP backbone using IP m
Publikováno v:
Journal of Lightwave Technology. 29:756-769
With increasing demands for dynamic high data-rate private line services from large customers, network carriers have begun to provide flexible on-demand connections to construct these customers' networks. Advances in optical devices have greatly impr
Autor:
Kadangode K. Ramakrishnan, Kostas N. Oikonomou, Guangzhi Li, Chris Chase, Dongmei Wang, Robert Doverspike, Rakesh K. Sinha
Publikováno v:
IEEE Internet Computing. 13:15-22
Meeting IPTV's quality of service constraints (such as low latency and loss) requires designing the right combination of underlying IP-transport, restoration, and video and packet recovery methods. Carriers use link-based fast reroute (FRR) as the pr
Publikováno v:
IEEE Communications Magazine. 45:34-39
IP over optical network architectures have been extensively discussed within the research literature over the past few years. However, although signaling protocols between IP routers and optical cross-connect networks have been standardized, large IP
Publikováno v:
DRCN
We describe a model and associated metrics for evaluating the performability (performance + reliability) of a metro area network. The model extends over both the “wireline” backhaul and wireless (radio access) portions of the network, i.e. from t
Autor:
Balagangadhar G. Bathula, Gagan L. Choudhury, Peter Magill, Weiyi Zhang, Rakesh K. Sinha, Robert Doverspike, Aswatnarayan Raghuram
Publikováno v:
DRCN
We explore alternative architectures to reduce cost of IP-over-Optical Core networks. We conducted a detailed cost study of three architectures. We start with a Baseline architecture that captures present mode of operations (PMO) with future traffic
Publikováno v:
IEEE Communications Magazine. 42:120-127
Today's metro networks have evolved from the need to support traditional voice and private line services. However, the tremendous growth in access to frame relay, ATM, IP, and Ethernet services, coupled with the desire of enterprise customers to inte