Research objective is to provide a universal protocol stack and related protocol data unit format standards for vehicular networking technology and applications.

目标是为车联网技术的开发和广泛应用建立一个普适的协议架构和相关的协议数据格式标准。

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To facilitate the service discovery, this article also defines a universal service description model, data format and transport protocol between the service interactive entities.

同时，定义了一种统一的服务描述模型，并规定了服务注册的数据格式和通信方式。

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