Relay-to-relay interference coordination in a wireless communication network
US9154987B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2010 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | May 28, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/047
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method includes receiving neighbor cell measurement results at a first relay node, the results originating from mobile device(s) located in a communications coverage area of the first relay node and that are served by the first relay node. Using the received neighbor cell measurement results, an amount of interference is estimated that is experienced by the first relay node due to operation of a second relay node. An interference report is sent that includes an indication of the estimated amount of interference from the first relay node to a network access node that serves the second relay node. The interference report is sent over a wireless link between the first relay node and the network access node that serves the first relay node, and from the network access node that serves the first relay node to the network access node that serves the second relay node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.