Authenticating a device at a battery pack using a random number generator
US7863858B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 10, 2009 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Jun 10, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00045
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Apparatus, method and computer program product are provided for battery management. In one implementation, a method of communication provided. The method includes enabling determining when a battery pack is coupled to a device, the battery pack including a battery management system. The method also includes generating a random number at the battery management system, the battery management system including battery monitoring circuitry, a processor, memory and a random number generator. The method includes using the random number to provide authentication and if authentication succeeds, enabling communication between the battery pack and the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.