Inventor

UNDERWOOD DEREK

US4 patents

⚠️ This page may combine multiple inventors who share the name “UNDERWOOD DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOKIA SOLUTIONS & NETWORKS OY

3 patents

US11019154B2May 25, 2021

Methods and apparatuses for correlating intercept related information with call content

NOKIA SOLUTIONS & NETWORKS OY0 citations59

US12556589B2Feb 17, 2026

Media resource optimization

NOKIA SOLUTIONS & NETWORKS OY0 citations53

US10630834B2Apr 21, 2020

Interception for encrypted, transcoded media

NOKIA SOLUTIONS & NETWORKS OY0 citations46

NOKIA SIEMENS NETWORKS GMBH CO

1 patent

US7496088B2Feb 24, 2009

Method for establishing a call in a telecommunications network; telecommunications network; and controlling device for packet networks

NOKIA SIEMENS NETWORKS GMBH CO0 citations30