| US 7,558,381 B1 | ||
| Retrieval of deleted voice messages in voice messaging system | ||
| Syed S. Ali, Allentown, Pa. (US); Lakshmi Narayana Jampanaboyana, Allentown, Pa. (US); and James J. Greybush, Allentown, Pa. (US) | ||
| Assigned to Agere Systems Inc., Allentown, Pa. (US) | ||
| Filed on Apr. 22, 1999, as Appl. No. 9/296,538. | ||
| Int. Cl. H04M 1/64 (2006.01) | ||
| U.S. Cl. 379—88.23 [379/88.1; 379/88.07; 704/201] | 25 Claims |
| 1. A voice messaging system, comprising:
a controller:
a user accessible voice message memory to store at least one user accessible voice message; and
a deleted voice message memory to store at least one user deleted voice message;
wherein a voice message is initially compressed and stored in said user accessible voice message memory, and upon activation
of a user selectable keypad option to delete said user accessible voice message from said user accessible voice message memory,
said voice message is automatically re-compressed, moved and stored in said deleted voice message memory, such that, after
re-compression, said voice message is more highly compressed than when it was stored in said user accessible voice message
memory.
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