随时随地用“大哥大”进行全球无缝隙通话是人们企盼多年的事情,尤其是那些在深山老林、戈壁沙漠和天涯海角甚至南极或北极工作的探险者、旅游者等,更希望能有方便的通信工具,以解外出的诸多不便和思乡之情,但他们多因身处通信盲区而经常处于与世隔绝的困境,即使携带便携 Anytime, anywhere with “Big Brother ” for global seamless calls are people looking forward to years of things, especially those in the mountains, the Gobi Desert and the ends of the world even the Antarctic or Arctic work explorers, tourists and more hope to have convenience Of the communication tools to solve the inconvenience and homesickness, but most of them are often in isolation due to being in a blind spot in communications. Even carrying portability