Method for operating a gateway in a hierarchical heterogeneous network by comparing offer messages and search messages received at the gateway regarding a service to determine if the messages relate to the same service and forwarding search messages that do not relate
US10375151B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2016 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Sep 14, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L61/5007
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A gateway, operable in a hierarchical heterogeneous network, includes at least two interfaces of which at least one is connectable to a lower network level, and the communication protocols in the network provide a message for offering a service and a message for searching for a service, receipt of a message coming in from a lower network level in the gateway at an interface for offering a service, and/or an item of information identifying the offered service, is noted in the interface receiving this message or in a management unit assigned thereto, and receipt of a message from a lower network level in the gateway at an interface for searching for a service and/or an item of information identifying the sought service is noted in the interface or management unit, and if the messages relate to the same service, a message for the service availability is sent via the interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.