Modification of identifier data to identify intermediate devices
US9497794B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 19, 2009 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | May 20, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/005
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method provides data communication to a vehicle. The method comprises a first data packet from a device associated with said vehicle at an intermediate device, said first data packet comprising a first identifier identifying said vehicle, modifying said first identifier to identify said intermediate device and forwarding said modified first data packet from said intermediate device to a further device. A communications session between said device associated with said further device is established, and a session identifier is associated with the communications session, and said first data packet comprises said session identifier and said modified data packet comprises said session identifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.