Patent ID: 9736750
Date: 2017-08-15
CPC Classifications: H04M,H04W

Claim:
1. A radio communication system comprising: a visit information storage unit configured to store plural visit information elements each indicating information on a visit to a cell visited by a user equipment; a ping-ponging state determiner configured to determine whether a ping-ponging state has occurred, in which state start and ending of a visit to the second cell is repeated, wherein the determination is made based on a visit information element on the visit to the second cell visited by the user equipment; and a calculator configured to calculate a visit time length of the visit to the second cell in accordance with the determination by the ping-ponging state determiner, wherein, when the ping-ponging state determiner determines that the ping-ponging state has occurred, the calculator calculates the visit time length of the visit to the second cell so that the visit time length is longer than a visit time length of when the ping-ponging state determiner determines that the ping-ponging state has not occurred.