Number | Name | Date | Kind |
---|---|---|---|
4658096 | West, Jr. et al. | Apr 1987 | |
4677653 | Weiner et al. | Jun 1987 | |
4737975 | Shafer | Apr 1988 | |
4775997 | West, Jr. et al. | Oct 1988 | |
4890315 | Bendixen et al. | Dec 1989 | |
4959851 | Tobolski, Jr. et al. | Sep 1990 | |
5003629 | Ness-Cohn et al. | Mar 1991 | |
5020091 | Krolopp et al. | May 1991 | |
5029233 | Metroka | Jul 1991 | |
5117450 | Joglekar et al. | May 1992 | |
5371781 | Ardon | Dec 1994 | |
5437053 | Sawa et al. | Jul 1995 |
Number | Date | Country |
---|---|---|
0526981A2 | Feb 1993 | EPX |
0650307A2 | Apr 1995 | EPX |
1366372 | Sep 1974 | GBX |
WO9507009A | Mar 1995 | WOX |
Entry |
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IEEE article, "GSM Protocol Architecture: Radio Sub-System Signalling", Pautet et al., Jul. 1991, pp. 326-332. |