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6069888 | Larocca | May 2000 | |
6069940 | Carleton et al. | May 2000 | |
6081593 | Kim | Jun 2000 |
Number | Date | Country |
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585781 | Apr 1983 | JPX |
1-245352 | Sep 1989 | JPX |
2-240748 | Sep 1990 | JPX |
60152167 | Aug 1995 | JPX |
Entry |
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Smith, "When Voice Is More Than Voice", Wireless Week, Jul. 12, 1999. |
Lopez, "Ericsson Strives To Provide Unified Messaging Mailbox", Wireless Week, Oct. 4, 1999. |