Itis also a way for devices interoperation. Cross Channel Communication by IGRSProtocol is a way which could afford a new functionality for digital home application,but it doesen't add up hardware system cost.
利用IGRS协议实现跨信道通信可以在节省硬件成本的前提下沟通不同信道的设备，实现跨信道设备间的数据通信和设备协同工作，在很大程度上增加了数字家庭应用的功能而不增加其成本。
参考来源 - IGRS协议栈及IGRS AV的实现与应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
但是以往的信道化数字接收技术的研究大部分集中在单个信道的处理上，并没有考虑到信号带宽出现跨信道的问题。
But most of the previous studies for the channelized digital receiver only focused on the handling in a single channel, they didn't take into account the cross-channel problem.
为所有小区共用的系统特定控制信息从多个基站使用跨整个系统相同的广播信道同步和同时广播。
System-specific control information common to all cells is synchronously and simultaneously broadcast from multiple base stations using a broadcast channel that is identical across the entire system.
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