发明名称 Method and device for selecting between telecommunication networks
摘要 A method of selecting between telecommunication networks for at least two terminals capable of exchanging data in a first frequency band of a first telecommunication network with subscription and in a second frequency band of a second telecommunication network without subscription includes the steps of: estimating the relative distance between the two terminals; and switching the operation frequency of each of these two terminals from the first frequency band to the second frequency band if the distance between the two terminals is smaller than a predetermined value.
申请公布号 US7171233(B2) 申请公布日期 2007.01.30
申请号 US20030625530 申请日期 2003.07.24
申请人 NEC CORPORATION 发明人 SANCHEZ JAVIER
分类号 H04W48/18;H04W72/02;H04W88/06 主分类号 H04W48/18
代理机构 代理人
主权项
地址