Michael Keeley

Michael Keeley is a Director of Product Management at Spirent Communications’ wireless test equipment division. He has led various teams involved in wireless network emulation and automated systems used for testing mobile devices. Prior to joining Spirent in 2000, Mike worked at Lucent Technologies. He received his BSEE and MEng from Cornell University and his MBA from the Stern School of Business at NYU.

Recent Posts

Voice Service with LTE: Can you Still Hear me now?

There’s a lot of misinformation regarding voice service delivery on LTE networks. Voice seems trivial, but when some 3G technologies first rolled out, voice was problematic. Subscribers weren’t happy when new phones with upgraded service plans couldn’t make a phone call. In reality, the way North American operators are deploying voice is a little surprising, so please read on. For a long time any discussion of LTE was data-centric; we hardly ever mentioned voice. In fact, we as an indu...

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Getting LTE Device Design Right

The current large-scale rollout of commercial non-proprietary LTE is our industry’s most ambitious initiative since the first cellular networks were launched years ago. Designing mobile devices for LTE is very different from previous mobile design efforts, mainly due to three key factors: Complexity – LTE brings major changes to every link in the network from the core to the mobile device. Multi-technology support – Subscribers expect voice and data applications to run ...

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