Terminal apparatus, information service center, transmitting system, and transmitting method
US7003496B2 · kind B2 · utility
77Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2002 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Jul 15, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2250/575
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.