Number | Name | Date | Kind |
---|---|---|---|
4799252 | Eizenhoffer et al. | Jan 1989 | |
4926421 | Kawano et al. | May 1990 | |
5008953 | Dahlin et al. | Apr 1991 | |
5081679 | Dent | Jan 1992 | |
5119502 | Kallin et al. | Jun 1992 | |
5140627 | Dahlin | Aug 1992 | |
5159596 | Itoh | Oct 1992 | |
5182753 | Dahlin et al. | Jan 1993 | |
5230082 | Ghisler et al. | Jul 1993 | |
5241598 | Raith | Aug 1993 | |
5299198 | Kay et al. | Mar 1994 | |
5317623 | Sakamoto et al. | May 1994 |
Number | Date | Country |
---|---|---|
672384 | Nov 1989 | EPX |
Entry |
---|
Stern, H.P., A spectrally efficient narrowband mobile radio system for voice and data communication, Proceedings of 3rd International Symposium on Personal, Indoor and Mobile Radio Communication, 1992, IEEE, New York, NY, USA, pp. 525-533. |