Update method of wireless relay station link relation
US8699451B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2007 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Aug 3, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W16/26
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method for updating a connection relationship of a wireless relay station, comprises the following steps of: (a) a wireless relay station RS1 already connecting to a wireless communication network group comprising a base station and wireless relay stations subjected to the base station, and if determining that the connection relationship of RS1 needs to be changed, selecting a target node; (b) instructing RS1 to update the connection to the target node, and after receiving the instructions, RS1 starting a connection update, establishing a wireless link to a new node and releasing no longer used resource in an existing data tunnel. The present invention can fulfill the update of the connection relationship of a wireless relay station, and can take steps to further guarantee the service suspension time of the terminals and RSs subjected to the wireless relay station is the shortest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.