PCS based on DCS1800 - Jonas Näslund; Caisa Carneheim; Christer Johansson; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Johan Sköld (The 5th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 1994, The Hague, The Netherlands, September 18-23, 1994, 1994)

An evolution of GSM - Jonas Näslund; Caisa Carneheim; Christer Johansson; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Johan Sköld (Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, VTC 1994, 8-10 June 1994, Stockholm, Sweden, 1994)

FH-GSM frequency hopping GSM - Caisa Carneheim; Sven-Olof Jonsson; Malin Ljungberg; Magnus Madfors; Jonas Näslund (Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, VTC 1994, 8-10 June 1994, Stockholm, Sweden, 1994)