在室内无线网络技术(In-BuildingWireless,IBW)出现以前,如果想在室内接打手机,就要求移动运营商的网络能穿透建筑物的墙壁进入室内,但这种情况很少发生,因此室内的信号覆盖一直不太理想。90年代末,许多公司开始向建筑物所有方和运营商提供IBW方案。最简单的模式是,这些公司与 Prior to the advent of In-Building Wireless Technology (IBW), indoors, if you wanted to pick up a cellphone, you would require mobile operators’ networks to penetrate the walls of the building and into the room, but this is rare The signal coverage has been less than ideal. In the late 1990s, many companies began offering IBW solutions to building owners and operators. The simplest model is that these companies and