Pull technology is when the handheld device initiates the communication using its gateway to request data.
拉技术是在手持设备使用其网关发出通信以请求数据时。
It expatiates the implement method in detail, which involves the data communication state machine between gateway and Infra - red node, timer design and the management of data queue.
详细说明了红外网关的具体实现方法。其中包括网关与红外接收器的数据通信状态机、定时器设计以及数据队列管理。
In order to provide reliable data transmission service on disturbed channels, a modified Go-Back-N ARQ protocol is used to retransmit data by a communication gateway.
文中介绍为了在有扰信道中提供可靠数据传输服务，通信网关在应用层使用经过改良的连续ARQ协议机制实现数据重传。
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