发明名称 Mobile terminal device
摘要 A mobile terminal device for communication with other terminal devices via one of a plurality of base stations, at least one of the base stations using a radio access technology different from that of at least one other base station, the mobile terminal device includes: a capturing unit for capturing a radio communication signal transmitted from another mobile terminal device in proximity to the mobile terminal device to determine the radio access technology; a processor for controlling to communicate with one of the other terminal devices in accordance with a process including: determining priority of which of the radio access technologies; seeking one of the radio access technologies currently available in the order of the priority; setting up a radio communication condition using one of the radio access technologies; and initiating communication with one of the other terminal devices via said one of the base stations.
申请公布号 US8923764(B2) 申请公布日期 2014.12.30
申请号 US200912606316 申请日期 2009.10.27
申请人 Fujitsu Limited 发明人 Urushiyama Tatsuya
分类号 H04B7/00;H04W48/16;H04W88/16 主分类号 H04B7/00
代理机构 Katten Muchin Rosenman LLP 代理人 Katten Muchin Rosenman LLP
主权项 1. A mobile terminal device comprising: a receiver configured to receive directly one or more radio signals transmitted from one or more other mobile terminal devices, each of the radio signals including one or more radio communication conditions determined by each of the one or more other mobile terminal devices for use in communication with a base station; a processor coupled to the receiver and configured to: acquire a plurality of radio communication conditions for use in communication with the base station, from the one or more radio signals, each of the plurality of radio communication conditions including a radio access technology for use in communication with the base station among a plurality of radio access technologies,determine priority between the plurality of radio access technologies of the plurality of radio communication conditions, in accordance with a number of times that each of the plurality of radio communication conditions including each of the plurality of radio access technologies is received from the one or more other mobile terminal devices,set one of the plurality of radio communication conditions currently available in order of the priority for use in communication with the base station, wherein each of the plurality of radio communication conditions includes a combination of the radio access technology and a frequency band among a plurality of frequency bands, and the processor is configured to determine priority between a plurality of combinations each including the radio access technology and the frequency band, in accordance with a number of times that each of the plurality of radio communication conditions including each of the plurality of combinations is received from the one or more other mobile terminal devices.
地址 Kawasaki JP