US 7,577,439 B2
Method of controlling traffic, radio system, remote unit and base station
Harri Halonen, Jääli (Finland)
Assigned to Nokia Corporation, Espoo (Finland)
Filed on Oct. 11, 2005, as Appl. No. 11/246,260.
Claims priority of application No. 20055105 (FI), filed on Mar. 04, 2005.
Prior Publication US 2006/0199595 A1, Sep. 07, 2006
Int. Cl. H04Q 7/20 (2006.01); H04Q 7/00 (2006.01)
U.S. Cl. 455—453  [455/436; 455/422.1; 455/423; 455/67.11; 455/403; 370/331; 370/315; 370/332; 370/333] 26 Claims
OG exemplary drawing
 
1. A method, comprising:
receiving, in a base station, signals from at least one remote unit related to traffic parameters detected by the at least one remote unit, wherein the traffic parameters are traffic parameters of at least one terminal signal within a coverage area of each of a plurality of remote units, wherein the traffic parameters of the at least one terminal signal comprise at least one of a number of the terminal signals, interference and noise;
calculating, by the base station, relative average traffic levels between the remote units based on the received signals related to the traffic parameters from the remote units; and
allocating traffic transfer resources based on the calculated relative average traffic levels between the remote units, wherein
the allocating of the traffic transfer resources further comprises either sharing the traffic transfer resources between the remote units evenly or splitting at least one cell so that total average traffic levels of the remote units in each cell are as equal as possible when it is detected that more capacity is needed.