Telephonic communications – With usage measurement – Call charge metering or monitoring
Reexamination Certificate
2005-04-13
2009-10-06
Tieu, Binh K (Department: 2614)
Telephonic communications
With usage measurement
Call charge metering or monitoring
C379S121030, C705S034000, C705S040000
Reexamination Certificate
active
07599479
ABSTRACT:
Systems and methods for identifying charges on a bill are provided. Each charge category is assigned an associated symbol. The associated symbol appears in proximity to the corresponding charge category on the bill. If a charge category includes charge subcategories, the symbol can also appear on the bill in proximity to the charge subcategory.
REFERENCES:
patent: 6072493 (2000-06-01), Driskell et al.
patent: 2004/0083167 (2004-04-01), Kight et al.
patent: 2005/0108153 (2005-05-01), Thomas et al.
patent: 2006/0129468 (2006-06-01), Lovesy et al.
Dunn Cathy M.
Maestas Rafael
Spencer Bryan
Nextel Communications Inc.
Tieu Binh K
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