Number | Date | Country | Kind |
---|---|---|---|
9300721 | Mar 1993 | SEX |
Number | Name | Date | Kind |
---|---|---|---|
4393495 | Cray et al. | Jul 1983 | |
5335265 | Cooper et al. | Aug 1994 | |
5353331 | Emery et al. | Oct 1994 |
Number | Date | Country |
---|---|---|
WO9213428 | Aug 1992 | WOX |
WO9222174 | Dec 1992 | WOX |
Entry |
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European Telecommunications Standards, "International Mobile Station Equipment Identities", Jul. 15, 1988. |
Mouly, Pautet, "The GSM System for Mobile Communications" 1992. |
I. Brini et al., "International Roaming in Digital Cellular Networks", CSELT Technical Reports, vol. XX, No. 6, pp. 531-536 (Dec. 1992). |
CCITT Recommendation O. 1051, Fascicle VI. 13, pp. 88-91. |
Internode Specifications-Digital Mobile Telecommunications Network, Ver. 3.2, pp. 280-291 (1992). |