PCS based on DCS1800. - Jonas Näslund; Caisa Carneheim; Christer Johansson; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Johan Sköld (PIMRC, 1994)

FH-GSM frequency hopping GSM. - Caisa Carneheim; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Jonas Näslund (VTC, 1994)

An evolution of GSM. - Jonas Näslund; Caisa Carneheim; Christer Johansson; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Johan Sköld (VTC, 1994)