Invention Grant
US07882029B2 Centralized billing credit system utilizing a predetermined unit of usage 有权
集中计费信用系统利用预定的使用单位

Centralized billing credit system utilizing a predetermined unit of usage
Abstract:
Disclosed is an electronic transaction recording system for accumulating data from printer devices comprising a mobile access unit containing content which is to be printed, a printer device which receives the content from the mobile access unit and prints the content in response to a authorization process, a billing manager coupled to the printer device and the mobile access unit for determining the amount of printer usage and associating a predetermined amount of token values with the costs of printing and generates an accounting of usage based on a predetermined measure of usage and a billing system for maintaining accounting records of user and associating user account information with the predetermined measure of usage and stores account information in an account records database.
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