Information about a past channel connection history accompanying movements of a user is stored in a mobile phone. When a channel is connected with a new base station by turning the power on or by a hand-over, the information about a channel connection history is searched, then one or more cell to which...http://www.google.ca/patents/US7079842?utm_source=gb-gplus-sharePatent US7079842 - Mobile terminal and hand-over solving method
