摘要:
A method in a radio network node for determining whether a wireless device is a suitable candidate for handover to a target cell for load balancing reasons. The radio network node serves a source cell. The method includes determining a first level of coverage of the target cell based on a first measurement report. The method further includes storing measurement data obtained from a second measurement, being at least one of a layer 2 and a layer 1 measurement. The method further includes establishing a correlation between the determined first level of coverage and the stored measurement data and updating statistical data based on the established correlation. The method further includes determining whether the wireless device is a suitable candidate for handover to the target cell for load balancing reasons, based on the updated statistical data.
摘要:
The present disclosure relates to a method performed in a network node for classifying a neighbour cell. The method comprises the steps of obtaining (P1) from a plurality of wireless devices information related to a power level for a source cell and a power level for at least one neighbour cell, and determining (P5) whether the at least one neighbour cell is a small cell, based on the obtained information. The present disclosure further relates to such network node.
摘要:
The present disclosure concerns movements, such as handovers, of user equipments (UEs) 120a-e from one radio cell 130a to another radio cell 130b. Disclosed herein are methods as well radio network nodes 110a, 110b. A radio network node 110a, 110b may, for example, select the most suitable UE(s) 20a-e to move from a source radio cell 130a to a target radio cell 130b in case the traffic load in the source radio cell 130a is below or equal to the traffic load of the target radio cell 130b. Hereby it is made possible to improve the resource utilization.
摘要:
The present invention relates to a source node (21), a target node (23) and methods for supporting redistribution of load from a source cell to a target cell in a wireless network, wherein the target cell is a combined cell comprising a plurality of spatially separated sectors (24a, 24b, 24c) that are configured for downlink and/or uplink communication on a same carrier frequency. Performed in the source node (21), the method comprises receiving (S32), from the target node, a load report comprising traffic load in one or more of the plurality of spatially separated target sectors (24a, 24b, 24c) comprised in the target cell. Reference signal measurements defining radio conditions for one or more of the target sectors comprised in the target cell are retrieved (S34) from one or more wireless devices served by the source node (21).
摘要:
A method in a radio network node for determining whether a wireless device is a suitable candidate for handover to a target cell for load balancing reasons. The radio network node serves a source cell. The method includes determining a first level of coverage of the target cell based on a first measurement report. The method further includes storing measurement data obtained from a second measurement, being at least one of a layer 2 and a layer 1 measurement. The method further includes establishing a correlation between the determined first level of coverage and the stored measurement data and updating statistical data based on the established correlation. The method further includes determining whether the wireless device is a suitable candidate for handover to the target cell for load balancing reasons, based on the updated statistical data.
摘要:
There is provided a method in a radio base station for handling cell reselection for a user equipment, UE, in a wireless communications network. The UE is associated with a first cell of the radio base station, which first cell has a first frequency. The wireless communications network comprises a second cell having a second frequency, which second cell has at least partly overlapping coverage with the first cell, and a third cell having the second frequency, which third cell has at least partly overlapping coverage with the first cell. The radio base station transmits cell reselection priority values to the UE, wherein the cell reselection priority values comprise a first priority value for the second cell, and a second priority value for the third cell.