Telephonic communications – Supervisory or control line signaling – Substation originated
Patent
1997-06-30
2000-04-04
Le, N.
Telephonic communications
Supervisory or control line signaling
Substation originated
379354, 379142, 379127, H04M 100
Patent
active
060470623
ABSTRACT:
A method of updating speedcall numbers stored in a database comprises the steps of receiving an incoming call at a local telephone station, extracting data representing the calling party's name and telephone number from the incoming call, and comparing the extracted data with name and number data stored in a database in the local telephone station. The number data in the local telephone station is updated when the extracted data and the stored data does not match.
REFERENCES:
patent: 4924496 (1990-05-01), Figa et al.
patent: 5734706 (1998-03-01), Windsor et al.
Sony "Cordless Telephone With Answering System" Operating Instruction, SPP-A400 p. 16, 1977.
Hsieh Shih-Wen
Le N.
Mitel Corporation
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