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United States Patent | 6,404,858 |
Farris , et al. | June 11, 2002 |
A communication service loads subscriber profile information corresponding to an intended call recipient in a call processing register of a switch serving a link to a destination station and transmits a distinct predetermined call alert signal over the link to the destination station based on the loaded subscriber service profile information. The distinct call alert signal identifies the intended recipient subscriber.
Application Number | Filing Date | Patent Number | Issue Date | ||
006033 | Jan., 1998 | 6167119 | |||
904936 | Aug., 1997 | 6038305 | |||
828959 | Mar., 1997 | 5978450 | |||
Current U.S. Class: | 379/88.02 ; 379/201.02; 379/373.02; 379/88.19 |
Current International Class: | H04Q 3/00 (20060101); H04M 3/38 (20060101); H04M 3/42 (20060101); H04M 3/22 (20060101); H04M 7/12 (20060101); H04M 001/64 () |
Field of Search: | 379/88.01-88.04,88.12,8.16,201,207,93.35,211,215,216,217,229,230,251,372,164 |
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"LSSGR, LATA Switching System Systems Generic Requirements, CLASS Feature: Call Waiting Deluxe," FSD 01-02-1215, Technical Reference TR-NWT-000416, Issue 2, Aug. 1993. Published by Bell Communication Research.. |