Near field telemetry link for passing a shared secret to establish a secure radio frequency communication link in a physiological condition management system
US10327706B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2018 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Jul 16, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A90/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Pairing is provided between first and second wireless devices in a physiological condition management system. The first and second wireless devices are placed in proximity to initiate generation of a secret key via a random process at one of the devices and to exchange the secret key with the other device using a wireless near field communication (NFC) link. The shared secret key is then used to encrypt data for communication between the first and second wireless devices via a different secure radio frequency (RF) wireless channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.