摘要
针对无线通信频谱资源稀缺的现状,从物联网目前的无线抗干扰技术特征入手,参考IMT-2000服务类别和3G业务的划分方法,归纳出物联网业务为会话级、互动级、流媒体级和背景级4种不同业务类型,并结合不同业务的服务质量QoS需求差异,提出每种物联网业务适合采用的无线抗干扰技术,为物联网无线通信的研究提供了参考。
Concerning the shortage of radio communication spectrum resources and attributes of present anti-interference techniques of Internet of Things, the businesses of IoT are divided into 4 types of service, namely communication, interac- tion, stream medium, background, with reference to IMT -2000 services category and 3G service division methods. Com- bined with varied QoS demands of different IoT business, it puts forward suitable wireless anti-interference technology for each IoT business which provides reference for IOT wireless communication researches.
出处
《数字通信》
2014年第2期86-89,共4页
Digital Communications and Networks
关键词
物联网
频谱资源
抗干扰技术
业务分类
Internet of Things( IoT), spectrum resources, anti-jamming technology, business classification