How do Covid-19 tracing apps work and how do they comply with EU-GDPR?

The UK is trialling its Covid-19 contact tracing application which tracks human interactions. The app uses Bluetooth Low Energy (BLE) communications between smartphones for registering handshakes' duration and distance. This data is then uploaded to a centralised database so that if a user self-registers as Covid-19 positive, the centralised service can push notifications to all… Continue reading How do Covid-19 tracing apps work and how do they comply with EU-GDPR?

Unit Tests for Covid-19 Polymerase Chain Reaction Software

The Francis Crick Institute has repurposed its laboratories as an emergency Covid-19 testing facility. The Crick is helping combat the spread of infection and allow key workers to perform lifesaving duties and remain safe. Crick repurposed PCR testing lab One of the main technologies the Crick is using in this effort are Polymerase Chain Reaction… Continue reading Unit Tests for Covid-19 Polymerase Chain Reaction Software

Google Cloud managed Spark & Hadoop for Mobile Network Performance

Medallion Architecture to graph

As a Google Cloud Platform certified architect I really should blog some more about my actual usage of GCP. One of my favourite tools is Dataproc as it provides a managed Spark & Hadoop environment and enables a lambda architecture suitable for complex network event processing and function remediation. A mobile radio network is a… Continue reading Google Cloud managed Spark & Hadoop for Mobile Network Performance

Guaranteeing Network Slices: The Role of 5G WAN Optimisation for Small Cells

The City of Sacramento has deployed 300+ small cells as part of a 5G Fixed Wireless Access deployment with Verizon. These deployments can only provide partial 5G coverage of a city like Sacramento. This is because of the relative transmission range of 26Ghz and 28Ghz spectrum. In fill is required with further small cells and… Continue reading Guaranteeing Network Slices: The Role of 5G WAN Optimisation for Small Cells