By adopt the regional registration and re-routing scheme in hierarchical networks, both the handover delay and signaling load may be decreased.

方案中利用了层次化结构的区域注册和重路由机制，减少了切换时延和网络的信令负荷。

youdao

By adopt the regional registration and re-routing scheme in hierarchical networks, both the handover delay and signaling load may be decreased.

方案中利用了层次化结构的区域注册和重路由机制，减少了切换时延和网络的信令负荷。

youdao