Mobile unit and method for timestamping a message exchanged with the mobile unit
US10091751B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2014 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | Jun 18, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/096791
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A mobile unit as well as a method for time-stamping a first message of the first mobile unit to a second mobile unit are provided. The method includes the steps of: determining a roundtrip time between the first mobile unit and a base station, receiving the first message sent by the first mobile unit in the base station, adding a timestamp to the first message in the base station while taking into account the roundtrip time, and sending the time-stamped first message to the second mobile unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.