Use of resource up to extension value by subscription device
US9183375B2 · kind B2 · utility
0Cited by
18References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2013 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Feb 10, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/083
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A pin associated with an identification number (ID) of a subscription device and a sequence number of a credit is output to a user. The pin is inputted to the subscription device. The subscription device is to allow the user to use a resource up to an extension value stored in the subscription device, if the entered pin correlates to a stored pin of the subscription device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.