Patent ID: 8433333

Claim:
A method for a radio network controller of a wireless telecommunications network having an umbrella cell base station for an umbrella cell and capacity cell base stations for capacity cells within the umbrella cell comprising the steps of: sending a message from a network interface to the umbrella base station of the umbrella cell to search for capacity cells within the umbrella cell to redirect traffic of an access terminal (AT) from the umbrella cell to at least one of the capacity cells, including sending a RouteUpdateRequest message to the AT for the AT to search for capacity cells in the search list; receiving at the network interface from the umbrella base station eligible capacity cells to which traffic of the AT can be redirected, including receiving eligible capacity cells which have an Ec/Io power level greater than a predetermined Ec/Io power level; and selecting with a processing unit target capacity cells from the eligible capacity cells to which traffic of the AT will be redirected, including selecting each eligible capacity cell is a target cell when there are four or more eligible capacity cells, selecting at least one neighbor capacity cell of each eligible capacity cell and also the eligible capacity cell when there are between 1 and 3 eligible capacity cells, selecting 2 neighbor capacity cells for each eligible capacity cell and also the eligible capacity cell when there are 2 eligible capacity cells, selecting 1 neighbor capacity cell for each eligible capacity cell and also the eligible capacity cell when there are 3 eligible capacity cells, and selecting 5 neighbor capacity cells when there is only 1 eligible capacity cell and also the 1 eligible capacity cell.