Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate
2005-08-23
2005-08-23
Tieu, Binh (Department: 2643)
Telecommunications
Radiotelephone system
Usage measurement
C455S414300, C455S419000, C455S566000, C379S122000, C379S201040, C379S201120
Reexamination Certificate
active
06934530
ABSTRACT:
A user device (e.g., a mobile telephone) communicates with an access node in a manner that causes the access node to provide call control and service options available through the access node. The capability and cost information is presented to a user device subscriber. The user device communicates to the access node a selection of call control and service options to use with the device.
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patent: 6522883 (2003-02-01), Titmuss et al.
patent: 6526275 (2003-02-01), Calvert
patent: 6621895 (2003-09-01), Giese
patent: 6628934 (2003-09-01), Rosenberg et al.
patent: 6636590 (2003-10-01), Jacob et al.
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AT&T Wireless Services Inc.
Klarquist & Sparkman, LLP
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