In market-driven system, the product is " pulled " upstream using various incentive policies, such as deposits, cash for product return, leasing and credit towards a replacement purchase. 以市场驱动的环境中,可使用各种激励性措施把产品推向上游。例如为货物退回提供存款和现金,向替代性采购提供租赁和信用。
We gived the detailed analyses of the three key technologies of return path design : upstream influx noise control, implementation of level equalization and the preventing of the congestion of channels due to the over-excitation of return path. 分析回传通道设计的3项关键技术:控制汇聚噪声,实施电平均衡,防止回传通道过激励而发生信道阻塞。