A transmitting system is provided in which a data once downloaded in a memory means of a terminal apparatus from an information service center is returned to the information service center while the returned data is deleted from the memory means of the terminal apparatus, and a fee for a next new data purchased by the terminal apparatus from the information service center is discounted or not charged.

 
Web www.patentalert.com

< Method and apparatus for determining a unique communication identifier

< Method, system, and program for performing workflow related operations using an application programming interface

> Method and device for loading input data into a program when performing an authentication

> Composite digital works having usage rights and method for creating the same

~ 00240