Restricting fake multicast service announcements
US10305879B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2017 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Apr 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/12
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a server receives an authentication request from a device in a computer network, and authenticates the device. Then, upon receiving a service announcement from the authenticated device, the server determines authenticity of the service announcement from the authenticated device, and redistributes the service announcement into the computer network only when the service announcement from the authenticated device is an authentic service announcement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.