Vivisecting mobility management in 5G cellular networks
With 5G's support for diverse radio bands and different deployment modes, eg., standalone
(SA) vs. non-standalone (NSA), mobility management-especially the handover process …
(SA) vs. non-standalone (NSA), mobility management-especially the handover process …
A nationwide study on cellular reliability: Measurement, analysis, and enhancements
With recent advances on cellular technologies (such as 5G) that push the boundary of
cellular performance, cellular reliability has become a key concern of cellular technology …
cellular performance, cellular reliability has become a key concern of cellular technology …
Understanding power consumption of nb-iot in the wild: tool and large-scale measurement
Recent years have seen a widespread deployment of NB-IoT networks for massive machine-
to-machine communication in the emerging 5G era. Unfortunately, the key aspects of NB-IoT …
to-machine communication in the emerging 5G era. Unfortunately, the key aspects of NB-IoT …
Mobility support in cellular networks: A measurement study on its configurations and implications
In this paper, we conduct the first global-scale measurement study to unveil how 30 mobile
operators manage mobility support in their carrier networks. Using a novel, device-centric …
operators manage mobility support in their carrier networks. Using a novel, device-centric …
Insecurity of operational cellular IoT service: new vulnerabilities, attacks, and countermeasures
More than 150 cellular networks worldwide have rolled out massive IoT services such as
smart metering and environmental monitoring. Such cellular IoT services share the existing …
smart metering and environmental monitoring. Such cellular IoT services share the existing …
Peeking over the cellular walled gardens-a method for closed network diagnosis
A cellular network is a closed system, and each network operator has built a unique “walled
garden” for their network by combining different operation policies, network configurations …
garden” for their network by combining different operation policies, network configurations …
Leveraging context-triggered measurements to characterize lte handover performance
In cellular networks, handover plays a vital role in supporting mobility and connectivity.
Traditionally, handovers in a cellular network focus on maintaining continuous connectivity …
Traditionally, handovers in a cellular network focus on maintaining continuous connectivity …
Instability in distributed mobility management: Revisiting configuration management in 3g/4g mobile networks
Mobility support is critical to offering seamless data service to mobile devices in 3G/4G
cellular networks. To accommodate policy requests by users and carriers, micro-mobility …
cellular networks. To accommodate policy requests by users and carriers, micro-mobility …
A first look at energy consumption of NB-IoT in the wild: Tools and large-scale measurement
Recent years have seen a widespread deployment of NB-IoT networks for massive machine-
to-machine communication in the emerging 5G era. Unfortunately, the key aspects of NB-IoT …
to-machine communication in the emerging 5G era. Unfortunately, the key aspects of NB-IoT …
Resolving policy conflicts in multi-carrier cellular access
Multi-carrier cellular access dynamically selects a preferred wireless carrier by leveraging
the availability and diversity of multiple carrier networks at a location. It offers an alternative …
the availability and diversity of multiple carrier networks at a location. It offers an alternative …