Telecommunications – Radiotelephone system – Special service
Patent
1996-05-09
1998-12-01
Chin, Wellington
Telecommunications
Radiotelephone system
Special service
455417, 455445, H04Q 738
Patent
active
058452079
ABSTRACT:
In a wireless communication network, a feature initiation signal is received from a first wireless telephone, a data record for a second telephone is updated, and calls placed to the second telephone are routed to the first wireless telephone based on the updated data record. The first wireless telephone may be a mobile telephone in a vehicle, and a registration signal generated by the mobile telephone upon provision of power thereto may serve as the feature initiation signal. The second telephone may also be a wireless telephone, such as a portable telephone. When an outgoing call code is received from the first wireless telephone, the network places the outgoing call in accordance with the outgoing call code and augmenting information from the data record for the second telephone.
REFERENCES:
patent: 5029233 (1991-07-01), Metroka
patent: 5168517 (1992-12-01), Waldman
patent: 5206901 (1993-04-01), Harlow et al.
patent: 5222123 (1993-06-01), Brown et al.
patent: 5414759 (1995-05-01), Ishikuri et al.
patent: 5440620 (1995-08-01), Slusky
patent: 5481590 (1996-01-01), Grimes
patent: 5590174 (1996-12-01), Tsuji et al.
patent: 5600704 (1997-02-01), Ahlberg et al.
Amin Umesh J.
Buhrmann Michael
AT&T Wirless Services, Inc.
Chin Wellington
Sobutka Philip J.
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