Number | Name | Date | Kind |
---|---|---|---|
5586338 | Lynch et al. | Dec 1996 | |
5711001 | Bussan et al. | Jan 1998 | |
5903839 | Mattila | May 1999 |
Entry |
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Appendix M -- "Intelligent Roaming Requirements for PCS Phones" -- AT&T Wireless Services, Inc., ES-4019 Rev. 2.3 Nov. 1, 1996. |
"Intelligent Roaming" -- SBC Communications, Inc. and BellSouth Cellular Corporation, RF45.3.6/97.06.11.18 Digital Cellular Standards. |