Improved intelligent underlay-overlay combined with frequency hopping in GSM. - Jeroen Wigard; Thomas Toftegård Nielsen; Per-Henrik Michaelsen; Preben E. Mogensen (PIMRC, 1997)

Enhancing network quality using baseband frequency hopping, downlink power control and DTX in a live GSM network. - Thomas Toftegaard Nielsen; Jeroen Wigard; Søren Skjærris; Carsten O. Jensen; Jan Elling (PIMRC, 1998)

IPv6 for Future Wireless Networks. - Thomas Toftegaard Nielsen (Wirel. Pers. Commun., 2001)

Opportunities for IP in Communications Beyond 3G. - Thomas Toftegaard Nielsen; Rune Hylsberg Jacobsen (Wirel. Pers. Commun., 2005)