1. This is sometimes called piggybacking, hitchhiking, or ping ponging. 有时这叫做骑肩,搭车或者打乒乓.
2. This paper mainly focuses on ping-ponging and tri-side-handoff problems which are common in handoff between wireless networks, putting forward an adapted algorithm based on predictive feedback model. 针对无线网络间切换普遍存在的乒乓运动和三方切换问题,提出一种新的基于反馈预测模型的自适应切换算法。